1 2011-12-13 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/51519
4 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
5 branch probability case as well.
7 2011-12-13 Revital Eres <revital.eres@linaro.org>
9 * modulo-sched.c (mark_loop_unsched): Free bbs.
11 2011-12-12 Jakub Jelinek <jakub@redhat.com>
13 PR rtl-optimization/51495
14 * function.c (thread_prologue_and_epilogue_insns): Don't add
15 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
16 from basic blocks not needing prologue.
18 PR tree-optimization/51481
19 * gimple-fold.c (gimple_fold_call): Call
20 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
21 edges, but gimple_fold_builtin result can't throw.
23 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
25 PR rtl-optimization/21617
26 * ira-color.c (bucket_allocno_compare_func): Don't compare
27 allocno classes. Compare number of hard registers needed.
29 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
31 PR tree-optimization/50569
32 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
33 in the expression of MODEL instead of just the last one.
35 2011-12-12 Dmitry Vyukov <dvyukov@google.com>
37 * cgraphunit.c (init_lowered_empty_function): Fix flags for new edges.
39 2011-12-12 Jakub Jelinek <jakub@redhat.com>
42 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
43 VEC_safe_grow_cleared if idx is smaller than VEC_length.
45 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
48 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
49 instead of force_reg. Do nothing if the address is already a
50 non-virtual pseudo register.
52 2011-12-12 Torvald Riegel <triegel@redhat.com>
54 * gimplify.c (voidify_wrapper_expr): Add default handling for
57 2011-12-12 Torvald Riegel <triegel@redhat.com>
59 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
62 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
64 * config/darwin-sections.def (zobj_const_data_section): Fix over-
67 2011-12-11 Richard Henderson <rth@redhat.com>
69 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
70 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
72 2011-12-11 Jakub Jelinek <jakub@redhat.com>
74 PR tree-optimization/51485
75 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
78 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
80 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
83 2011-12-10 Richard Henderson <rth@redhat.com>
85 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
86 vec_select + vec_concat.
87 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
88 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
89 (vec_perm_constv16qi): New.
90 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
91 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
92 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
93 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
94 vec_select + vec_concat.
95 (paired_merge10, paired_merge01, paired_merge11): Likewise.
96 (vec_perm_constv2sf): New.
97 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
98 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
99 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
100 vec_select + vec_concat.
101 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
102 (vec_perm_constv2si): New.
103 * config/rs6000/vector.md (vec_interleave_highv4sf,
104 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
105 vec_interleave_low<VEC_64>): Remove.
106 * config/rs6000/vsx.md (VS_double): New mode attribute.
107 (UNSPEC_VSX_XXPERMDI): Remove.
108 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
109 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
110 (vsx_xxpermdi_<VSX_L>): Change to expander.
111 (vec_perm_const<VSX_D>): New.
112 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
113 * config/rs6000/predicates.md (const_0_to_1_operand): New.
114 (const_2_to_3_operand): New.
115 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
116 (altivec_expand_vec_perm_const): New.
117 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
118 (rs6000_vectorize_vec_perm_const_ok): New.
119 (rs6000_do_expand_vec_perm): New.
120 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
121 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
122 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
123 * config/rs6000/rs6000-protos.h: Update.
125 2011-12-10 Richard Henderson <rth@redhat.com>
127 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
128 CONST_INT to expand_vec_perm as the selector.
129 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
131 2011-12-10 Richard Henderson <rth@redhat.com>
133 * genmodes.c (struct mode_data): Remove wider_2x member.
134 (blank_mode): Adjust initializer.
135 (calc_wider_mode): Use XALLOCAVEC.
136 (emit_move_wider): Select double-width same-element vectors for
138 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
139 * config/i386/i386.c (doublesize_vector_mode): Remove.
140 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
142 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
144 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
145 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
146 (USE_STORE_POST_DECREMENT): Likewise.
148 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
150 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
151 (DWARF_FRAME_RETURN_COLUMN): New macro.
153 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
154 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
155 Split "timer" value into "timer0" and "timer1".
156 Handle page_miss, message and wand. Don't handle static_flag.
158 (epiphany_start_function): New function.
159 (epiphany_compute_function_type): Split "timer" value into "timer0"
160 and "timer1". Handle page_miss, message and wand.
161 Don't handle static_flag.
162 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
164 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
165 (enum epiphany_function_type):
166 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
167 and EPIPHANY_FUNCTION_TIMER1.
168 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
169 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
170 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
172 2011-12-10 Nathan Sidwell <nathan@acm.org>
174 PR gcov-profile/51449
175 * coverage.c (coverage_end_function): Always process the coverage
178 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
181 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
182 attribute unless language has support for TM.
183 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
184 the absence of TM builtins.
186 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
188 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
189 Also check the TYPE_MODE to recognize useless pointer conversions.
191 2011-12-09 Jakub Jelinek <jakub@redhat.com>
193 PR tree-optimization/51117
194 * tree-eh.c (optimize_clobbers): Don't remove just one
195 clobber, but all consecutive clobbers before RESX.
196 Use gimple_clobber_p predicate.
198 2011-12-09 Michael Meissner <meissner@the-meissners.org>
200 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
201 expand_call to return a valid funciton instead of return
202 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
203 (altivec_expand_ld_builtin): Ditto.
204 (rs6000_inner_target_options): If VSX is selected as a target
205 attribute or pragma, enable ALTIVEC also.
206 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
207 to do all of the standard processing when switching options,
208 including redefining appropriate macros.
210 PR rtl-optimization/51469
211 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
212 indirect function, mark the symbol as non-local.
214 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
217 * Makefile.in (errors.o): Restored.
219 2011-12-09 Richard Guenther <rguenther@suse.de>
222 * tree.c (free_lang_data_in_decl): Remove freeing conditional
225 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
228 * emit-rtl.c (set_dst_reg_note): New function.
229 * rtl.h (set_dst_reg_note): Declare.
230 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
231 (emit_libcall_block, expand_fix): Likewise.
232 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
233 * expmed.c (expand_mult_const, expand_divmod): Likewise.
234 * reload1.c (gen_reload): Likewise.
236 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
237 * expmed.c (expand_divmod): Likewise.
238 * combine.c (simplify_if_then_else): Likewise.
240 2011-12-09 Kai Tietz <ktietz@redhat.com>
242 * ira-color.c (print_hard_regs_subforest): Use
243 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
244 (allocno_hard_regs): Change type of cost member
246 (add_allocno_hard_regs): Change type of argument cost
248 * ira-conflict.c (build_conflict_bit_table): Replace use
249 of long-long by HOST_WIDEST_INT.
251 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
254 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
255 zero_extract:QIHI instead of zero_extract:HI.
257 2011-12-09 Jakub Jelinek <jakub@redhat.com>
258 Andrew Pinski <apinski@cavium.com>
260 PR tree-optimization/51117
261 * tree-eh.c (optimize_clobbers): New function.
262 (execute_lower_eh_dispatch): Call it.
264 2011-12-09 Richard Guenther <rguenther@suse.de>
266 PR tree-optimization/51482
267 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
268 Make sure to only create REAL_TYPE and INTEGER_TYPE component
271 2011-12-09 Kai Tietz <ktietz@redhat.com>
273 * implicit-zee.c (num_realized): Change type to long.
274 (num_ze_opportunities): Likewise.
276 2011-12-08 Andrew Pinski <apinski@cavium.com>
278 * config/mips/mips-cpus.def (octeon+): New CPU.
279 * config/mips/mips-tables.opt: Regenerate.
280 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
282 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
285 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
286 (struct hashable_expr): Add struct phi field.
287 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
288 (hashable_expr_equal_p): Handle phis.
289 (iterative_hash_hashable_expr): Likewise.
290 (print_expr_hash_elt): Likewise.
291 (free_expr_hash_elt): Likewise.
292 (dom_opt_enter_block): Create equivalences from redundant phis.
293 (eliminate_redundant_computations): Handle redundant phis.
294 (lookup_avail_expr): Handle phis.
296 2011-12-08 Jakub Jelinek <jakub@redhat.com>
298 PR tree-optimization/51466
299 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
302 2011-12-08 Richard Guenther <rguenther@suse.de>
304 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
305 volatile when processing operands of an ADDR_EXPR.
306 (get_indirect_ref_operands): Likewise.
307 (get_tmr_operands): Likewise.
308 (get_expr_operands): Likewise.
310 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
313 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
314 the literal pool as jump insn.
316 2011-12-08 Richard Guenther <rguenther@suse.de>
318 PR tree-optimization/49772
319 * tree-inline.c (optimize_inline_calls): Remove bail out
322 2011-12-08 Richard Guenther <rguenther@suse.de>
325 * lto-streamer-out.c (produce_symtab): Remove asserts.
327 2011-12-08 Richard Guenther <rguenther@suse.de>
330 * lto-streamer-out.c (tree_is_indexable): Localize variably
331 modified types and their FIELD_DECLs.
333 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
335 PR tree-optimization/51315
336 * tree.h (get_object_or_type_alignment): Declare.
337 * expr.c (get_object_or_type_alignment): Move to...
338 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
339 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
340 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
341 MEM_REFs and use get_object_or_type_alignment for them.
342 (build_accesses_from_assign): Adjust for above change.
343 (access_precludes_ipa_sra_p): Likewise.
345 2011-12-08 Richard Guenther <rguenther@suse.de>
348 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
351 2011-12-07 Andrew Pinski <apinski@cavium.com>
354 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
357 2011-12-07 Richard Guenther <rguenther@suse.de>
359 PR tree-optimization/50823
360 * ipa-inline.c (edge_badness): Do not account for the number of
363 2011-12-07 Martin Jambor <mjambor@suse.cz>
365 PR tree-optimization/50744
366 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
367 compute evaluation in HOST_WIDEST_INT.
368 (safe_add): New function
369 (propagate_effects): Use safe_add to accumulate effects.
371 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
373 * config/rs6000/rtems.h: Switch to using global_options_set
374 in SUBSUBTARGET_OVERRIDE_OPTIONS.
376 2011-12-06 David S. Miller <davem@davemloft.net>
378 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
380 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
382 * config/avr/avr.c (avr_file_start): Fix missing ,
384 2011-12-06 Jakub Jelinek <jakub@redhat.com>
387 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
390 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
392 Forward-port from gcc-4_6-branch r181936 2011-12-02.
393 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
394 AT86RF401 have a 16-bit SP (their manual is bogus).
396 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
398 Forward-port from gcc-4_6-branch r181936 2011-12-02.
401 * config/avr/avr.md (movhi_sp_r): Set insn condition to
403 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
404 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
405 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
407 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
411 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
412 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
413 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
414 (avr_addrspace_t): New typedef.
415 (avr_addrspace): New declaration.
416 * config/avr/avr-c.c (avr_toupper): New static function.
417 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
418 avr_addrspace to get address space information.
419 * config/avr/avr.c (avr_addrspace): New variable.
420 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
421 avr_asm_named_section, avr_section_type_flags,
422 avr_asm_select_section, avr_addr_space_address_mode,
423 avr_addr_space_convert, avr_emit_movmemhi): Use it.
424 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
425 (avr_pgm_segment): Remove.
427 2011-12-06 Richard Guenther <rguenther@suse.de>
430 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
431 quirk adjustjment ...
432 * passes.c (rest_of_decl_compilation): ... here.
434 2011-12-06 Richard Guenther <rguenther@suse.de>
437 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
438 vdef check for the fact we do not have virtual operands when
441 2011-12-06 Richard Guenther <rguenther@suse.de>
443 PR tree-optimization/51245
444 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
446 (vn_reference_lookup_3): Use it. Properly valueize all refs
449 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
451 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
454 2011-12-06 Richard Guenther <rguenther@suse.de>
456 PR tree-optimization/51363
457 * gimple.c (gimple_rhs_has_side_effects): Remove.
458 * gimple.h (gimple_rhs_has_side_effects): Likewise.
459 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
461 2011-12-06 Alan Modra <amodra@gmail.com>
464 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
465 Do not mark r11 setup as frame-related. Pass correct offset to
466 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
467 arguments. Correct sp_offset. Remove "offset" fudge from
468 in-line rs6000_frame_related call. Rename misleading variable.
469 Fix comments and whitespace. Tidy some expressions.
470 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
471 to r11 in out-of-line case. Correct sp_offset. Pass correct
472 offset to rs6000_emit_savres_rtx. Rename misleading variable.
473 Fix comments and whitespace. Tidy some expressions.
474 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
475 adjustment when !saving_GPRs_inline. Correct register mode
476 used in address calcs.
477 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
478 !restoring_GPRs_inline.
480 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
482 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
483 formatting character for vmov.f64 case.
485 2011-12-05 Jakub Jelinek <jakub@redhat.com>
487 PR tree-optimization/51396
488 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
489 if MUL_RESULT has zero uses.
492 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
493 for debug info if scope is file_scope.
496 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
497 relayout_decl instead of layout_decl.
499 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
501 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
502 if there is in epilogue.
504 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
506 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
507 to emit_library_call_value.
508 (expand_atomic_compare_and_swap): Likewise.
510 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
513 * ira-int.h (struct ira_object): Remove add_data.
514 (OBJECT_ADD_DATA): Remove.
516 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
519 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
520 allocno_hard_regs_t, allocno_hard_regs.
521 (object_hard_regs_node_t, object_hard_regs_node): Rename to
522 allocno_hard_regs_node_t and allocno_hard_regs_node.
523 (struct allocno_color_data): Add new member last_process. Move
524 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
525 from object_color_data.
526 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
528 (curr_allocno_process): New static variable.
529 (object_hard_regs_eq, object_hard_regs_htab): Rename to
530 allocno_hard_regs_eq and allocno_hard_regs_htab.
531 (init_object_hard_regs, finish_object_hard_regs): Rename to
532 init_allocno_hard_regs and finish_allocno_hard_regs.
533 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
534 allocno_hard_regs_compare and allocno_hard_regs_node_t.
535 (create_new_object_hard_regs_node): Rename to
536 create_new_allocno_hard_regs_node.
537 (add_new_object_hard_regs_node_to_forest): Rename to
538 add_new_allocno_hard_regs_node_to_forest.
539 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
540 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
541 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
542 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
543 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
544 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
545 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
546 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
547 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
548 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
549 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
550 (setup_object_hard_regs_subnode_index): Rename to
551 setup_allocno_hard_regs_subnode_index.
552 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
553 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
554 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
555 (finish_object_hard_regs_nodes_forest): Rename to
556 finish_allocno_hard_regs_nodes_forest.
557 (setup_left_conflict_sizes_p): Use allocno data instead of object
558 ones. Process conflict allocnos once.
559 (update_left_conflict_sizes_p): Use allocno data instead of object
560 ones. Change prototype signature.
561 (empty_profitable_hard_regs): Use allocno data instead of object
563 (setup_profitable_hard_regs): Ditto.
564 (get_conflict_profitable_regs): Rename to
565 get_conflict_and_start_profitable_regs. Use allocno data for
566 profitable regs calculation.
567 (check_hard_reg_p): Change prototype signature. Check profitable
568 regs for allocno not the objects.
569 (assign_hard_reg): Process conflict allocnos only once for
570 updating conflict costs.
571 (setup_allocno_available_regs_num): Use allocno data instead of
572 object ones. Modify debug output.
573 (color_pass): Remove initialization and finalization of object
576 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
579 * config/arm/arm.md (*minmax_arithsi): Always require the else
580 clause in the MINUS case.
582 2011-12-05 Richard Guenther <rguenther@suse.de>
584 PR tree-optimization/50904
585 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
586 (MEM_ANALYZABLE): New.
587 (memory_references): Remove clobbered_vops and vop_ref_map
588 members, add all_refs_stored_in_loop member.
589 (memref_free): Adjust.
590 (mem_ref_alloc): Likewise.
591 (gather_mem_refs_stmt): Do not record clobbers, instead
592 record refs for unanalyzable stmts.
593 (gather_mem_refs_in_loops): Do not propagate clobbers.
594 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
595 record_vop_access, get_vop_accesses, get_vop_stores,
596 add_vop_ref_mapping): Remove.
597 (create_vop_ref_mapping_loop): Adjust to simply record all
599 (analyze_memory_references): Adjust.
600 (refs_independent_p): Check for not analyzable refs.
601 (can_sm_ref_p): Likewise.
602 (ref_indep_loop_p_1): Simplify.
603 (tree_ssa_lim_finalize): Adjust.
605 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
606 rather than magic constants. Assign zero cost to PAREN_EXPR
607 and SSA_NAME copies. Assign cost proportional to the vector
608 size for vector constructors.
610 2011-12-05 Richard Guenther <rguenther@suse.de>
612 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
613 * tree-ssa-alias.c (ao_ref_init): Initialize it.
614 (ao_ref_init_from_ptr_and_size): Likewise.
615 (refs_may_alias_p_1): Two volatile accesses conflict.
616 (ref_maybe_used_by_call_p_1): Likewise.
617 (call_may_clobber_ref_p_1): Likewise.
618 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
621 2011-12-05 Richard Guenther <rguenther@suse.de>
623 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
624 over all SSA names. Remove SSA operand checking, call
626 * tree-ssa-operands.h (verify_ssa_operands): Declare.
627 * tree-ssa-operands.c (verify_ssa_operands): New function.
629 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
631 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
632 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
633 * config/arm/constraints.md ("Dt"): New constraint.
634 * config/arm/predicates.md
635 (const_double_vcvt_power_of_two_reciprocal): New.
636 * config/arm/vfp.md (FCVTI32typename): New.
637 (FCVT): New iterator.
638 (*combine_vcvt_f32_<FCVTI32typename>): New.
639 (*combine_vcvt_f64_<FCVTI32typename>): New.
641 2011-12-05 Richard Guenther <rguenther@suse.de>
643 * cgraph.c (cgraph_create_edge_1): Initialize
644 call_stmt_cannot_inline_p from the stmt if possible.
645 (cgraph_make_edge_direct): Likewise.
646 * gimple-streamer-in.c (input_gimple_stmt): Do not
647 call gimple_call_set_cannot_inline.
648 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
650 (gimple_call_set_cannot_inline): Remove.
651 (gimple_call_cannot_inline_p): Likewise.
652 * ipa-inline-analysis.c (initialize_inline_failed): Look
653 at the edge call_stmt_cannot_inline_p flag.
654 * ipa-inline.c (can_inline_edge_p): Likewise.
655 (early_inliner): Only update the edge flag.
656 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
657 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
658 * cgraphunit.c (assemble_thunk): Likewise.
659 * gimple-fold.c (gimple_fold_call): Likewise.
661 * tree.h (CALL_CANNOT_INLINE_P): Remove.
662 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
663 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
665 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
666 * gimple.c (gimple_build_call_from_tree): Do not read
667 CALL_CANNOT_INLINE_P.
668 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
670 2011-12-05 Jakub Jelinek <jakub@redhat.com>
671 Eric Botcazou <ebotcazou@adacore.com>
675 * calls.c (internal_arg_pointer_exp_state): New variable.
676 (internal_arg_pointer_based_exp_1,
677 internal_arg_pointer_exp_scan): New functions.
678 (internal_arg_pointer_based_exp): New function.
679 (mem_overlaps_already_clobbered_arg_p): Use it.
680 (expand_call): Free internal_arg_pointer_exp_state.cache vector
681 and clear internal_arg_pointer_exp_state.scan_start.
683 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
685 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
686 * config/sh/sync.md: New file.
687 * config/sh/sh.md: Include sync.md.
688 * config/sh/sh.opt (msoft-atomic): New option.
689 * doc/invoke.texi (SH Options): Document it.
691 2011-12-04 Nathan Sidwell <nathan@acm.org>
693 * gcov-io.h (struct gcov_info): Replace trailing array with
695 * profile.c (branch_prob): Only call renamed
696 coverage_begin_function once.
697 * coverage.h (coverage_begin_output): Rename to ...
698 (coverage_begin_function): ... here.
699 * coverage.c (struct function_list): Rename to ...
700 (struct coverage_data): ... this. Update all uses.
701 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
703 (bbg_file_opened, bbg_function_announced): Remove.
704 (get_coverage_counts): Adjust message.
705 (coverage_begin_ouput): Rename to ...
706 (coverage_begin_function): ... here. Move file opening to
707 coverage_init. Adjust for being called only once.
708 (coverage_end_function): Remove bbg file and inhibit further
709 output here on error.
710 (build_info_type): Adjust for change to pointer to array.
711 (build_info): Receive array of function pointers and adjust.
712 (create_coverage): Break into ...
713 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
714 ... these, and adjust.
715 (coverage_init): Open the notes file here. Tidy.
716 (coverage_finish): Call coverage_obj_init etc.
718 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
721 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
722 phi nodes for outer loop in case of double reduction.
724 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
727 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
728 parameter as long long.
730 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
733 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
734 in the external names.
736 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
738 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
739 non-PIC code when targeting 10.7 or later.
741 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
743 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
745 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
746 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
748 2011-12-03 Jakub Jelinek <jakub@redhat.com>
750 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
751 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
752 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
753 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
754 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
755 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
758 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
759 vars that aren't referenced.
760 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
761 of unreferenced local vars.
762 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
763 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
765 2011-12-03 Anatoly Sokolov <aesok@post.ru>
767 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
768 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
769 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
770 (arm_libcall_value_1, arm_function_value_regno_p): New function.
771 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
772 (aapcs_libcall_value): Make static.
773 (arm_libcall_value): Add static qualifier.
775 2011-12-02 Jakub Jelinek <jakub@redhat.com>
778 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
779 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
780 permutation instead of extract even permutation.
782 2011-12-02 Nathan Sidwell <nathan@acm.org>
784 * gcov.c (struct arc_info): Add is_throw field.
785 (struct (block_info): Add exceptional field, reduce flags size to
787 (struct function_info): Add has_catch field.
788 (struct line_info): Add unexceptional field.
789 (process_file): Call find_exception_blocks if necessary.
790 (read_graph_file): Adjust. Note if an exceptional edge is seen.
791 (find_exception_blocks): New.
792 (add_line_counts): Set line's unexceptional flag if not
794 (output_branch_count): Note exceptional arcs, lines and blocks.
795 * gcov-dump.c (tag_arcs): Decode arc flags.
796 * doc/gcov.texi: Document '=====' lines.
798 2011-12-02 Anatoly Sokolov <aesok@post.ru>
800 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
801 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
802 * config/ia64/ia64-protos.h (ia64_print_operand,
803 ia64_print_operand_address): Remove.
804 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
805 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
807 (ia64_print_operand_punct_valid_p): New function.
808 (ia64_print_operand, ia64_print_operand_address): Make static.
810 2011-12-02 Michael Meissner <meissner@the-meissners.org>
813 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
814 figure out the function's attributes.
815 (struct builtin_description): Mark mask field as const since we no
816 longer need to modify it for SPE and PAIRED builtins.
818 2011-12-02 Joseph Myers <joseph@codesourcery.com>
822 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
825 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
826 zero extend count after the correction to it is done.
827 (doloop_optimize): Update call to doloop_modify, don't zero extend
830 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
833 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
835 (doloop_optimize): Update call to doloop_modify.
837 2011-12-02 Richard Guenther <rguenther@suse.de>
840 * ipa.c (varpool_externally_visible_p): Register variables
841 are always externally visible.
843 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
845 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
848 2011-12-02 Martin Jambor <mjambor@suse.cz>
850 PR tree-optimization/50622
851 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
852 if both lacc and racc are grp_partial_lhs.
854 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
857 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
859 (shl_sext_kind): Likewise.
860 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
861 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
862 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
864 (ashrsi3_d): Likewise.
865 (lshrsi3_d): Likewise.
868 2011-12-01 Diego Novillo <dnovillo@google.com>
871 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
872 use the statement's inline indicator instead of E's.
873 Remove consistency check.
875 2011-12-01 Diego Novillo <dnovillo@google.com>
880 2011-11-29 Diego Novillo <dnovillo@google.com>
882 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
883 Update field call_stmt_cannot_inline_p from call
884 graph edge, if needed.
885 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
887 2011-12-01 Nathan Sidwell <nathan@acm.org>
889 PR gcov-profile/51113
890 * coverage.c (build_var): Keep coverage variables static.
892 2011-12-01 Jakub Jelinek <jakub@redhat.com>
894 PR tree-optimization/51356
895 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
896 vectype doesn't have VECTOR_MODE_P.
899 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
900 as unnecessary a store to a variable with gimple reg type.
901 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
902 on local unreferenced variables.
903 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
904 for !target_for_debug_bind variables.
906 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
909 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
910 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
911 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
913 2011-12-01 Andrew Pinski <apinski@cavium.com>
916 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
919 2011-12-01 Jakub Jelinek <jakub@redhat.com>
921 PR tree-optimization/51246
922 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
924 PR rtl-optimization/51014
925 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
926 both from bb and orig_bb.
928 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
930 PR tree-optimization/50802
931 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
932 considering what happens to ranges during sign changes and/or
933 intermediate narrowing conversions.
935 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
938 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
939 (in_nullified_branch_delay): Likewise.
940 (in_call_delay): Likewise.
942 2011-11-30 Richard Henderson <rth@redhat.com>
944 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
945 boolean return is true.
947 2011-11-30 Jakub Jelinek <jakub@redhat.com>
949 PR rtl-optimization/51044
950 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
951 rather than just insn body.
954 * function.c (thread_prologue_and_epilogue_insns): If
955 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
959 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
960 avoid creating duplicate edges here.
961 (cleanup_empty_eh_unsplit): And remove it in the caller.
963 2011-11-30 Andrew Pinski <apinski@cavium.com>
966 * c-parser.c (c_parser_postfix_expression): Check groktypename results
967 before looking at the main variant.
969 2011-11-30 Jakub Jelinek <jakub@redhat.com>
971 PR rtl-optimization/48721
972 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
973 reg_pending_barrier to TRUE_BARRIER.
975 PR rtl-optimization/48721
976 * sched-ebb.c (begin_move_insn): Insert empty unreachable
977 block after BARRIER if insn is followed by it.
979 2011-11-30 Richard Henderson <rth@redhat.com>
981 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
982 * config/sparc/sparc.opt (mmemory-model=): New option.
983 * doc/invoke.texi (Sparc Options): Document it.
984 * config/sparc/sparc.c (sparc_option_override): Provide default
985 for sparc_memory_model.
986 (sparc_emit_membar_for_model): Omit barrier combinations that are
987 implied by the memory model.
989 2011-11-30 Richard Henderson <rth@redhat.com>
991 * config/sparc/sync.md (I124MODE): New mode iterator.
992 (memory_barrier): Remove.
993 (atomic_exchangesi): New.
994 (swapsi): Rename from *swapsi.
995 (atomic_test_and_set<I124MODE>): New.
996 (ldstubqi): Rename from *ldstubqi, merge with expander.
997 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
998 (sync_lock_test_and_setsi): Remove.
999 (sync_lock_test_and_set<I12MODE>): Remove.
1001 2011-11-30 Richard Henderson <rth@redhat.com>
1003 * config/sparc/constraints.md ("w"): New.
1004 * config/sparc/predicates.md (mem_noofs_operand): New.
1005 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1006 Generate the boolean result of the atomic_compare_exchange.
1007 (sparc_expand_compare_and_swap): New.
1008 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1009 (atomic_compare_and_swap<I48MODE>_1): Rename from
1010 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1011 (*atomic_compare_and_swapdi_v8plus): Rename from
1012 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1013 (sync_compare_and_swap<I12MODE>): Remove.
1014 (sync_compare_and_swap<I48MODE>): Remove.
1016 2011-11-30 Richard Henderson <rth@redhat.com>
1018 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1019 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1020 * config/sparc/sync.md (atomic_load<I>): New.
1021 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1023 2011-11-30 Richard Henderson <rth@redhat.com>
1025 * config/sparc/predicates.md (zero_or_v7_operand): New.
1026 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1027 * config/sparc/sparc-protos.h: Update.
1028 * config/sparc/sync.md (mem_thread_fence): New.
1029 (memory_barrier): Use sparc_emit_membar_for_model.
1030 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1031 (*membar_v8): Accept and ignore the membar mask.
1032 (*membar): Accept and print the membar mask.
1034 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1036 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1037 * config/arm/arm.md (mul64): New attribute.
1038 (generic_sched): Cortex-A15 is not scheduled generically.
1039 (cortex-a15.md): Include.
1040 * config/arm/cortex-a15.md: New machine description.
1041 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1043 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1045 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1047 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1049 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1050 * doc/tm.texi: Regenerate.
1051 * flags.h (flag_next_runtime): Remove references.
1052 * toplev.c: Likewise.
1053 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1054 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1055 * config/darwin.c (darwin_override_options): Provide default
1056 Objective-C abi settings and target conflict checks.
1057 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1058 code. Adjust indenting.
1060 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1062 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1063 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1064 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1065 * config/sh/constraints.md (u): New constraint.
1067 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1070 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1071 register is being loaded from a pseudo in memory.
1073 2011-11-29 DJ Delorie <dj@redhat.com>
1075 * config.gcc (rl78-*-elf): New case.
1076 * doc/extend.texi: Add RL78 documentation.
1077 * doc/invoke.texi: Likewise.
1078 * doc/md.texi: Likewise.
1079 * doc/contrib.texi: Add RL78.
1080 * doc/install.texi: Add rl78-*-elf.
1081 * config/rl78: New directory for the Renesas RL78.
1083 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1085 PR tree-optimization/51247
1086 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1087 types instead of adding 1 subtract -1 and instead of subtracting 1
1088 add -1 to avoid overflows.
1090 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1093 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1094 instructions for a FECTH_OP or OP_FECTH sequence.
1095 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1097 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1099 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1100 (movdi_via_fpu): Remove.
1101 (loaddi_via_fpu): New insn pattern.
1102 (storedi_via_fpu): Ditto.
1103 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1104 (atomic_storedi_fpu): Ditto.
1105 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1106 (subst_stack_regs_pat): Handle UNSPEC_STA.
1108 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1110 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1111 allocate scratch memory for alternative 0.
1113 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1115 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1116 handling to centralize more of the builtins in this file. Change
1117 some builtin enumerations to be more consistant. Use a new mask
1118 to hold the current builtins, including SPE and PAIRED builtins
1119 which no longer are set via target_flags masks. Add
1120 -mdebug=builtin debug support. For power machines, define all
1121 Altivec and VSX buitins when the compiler starts, but don't allow
1122 the use of a builtin unless the appropriate switch is used, or
1123 #pragma GCC target is used to change the options. If the user
1124 uses #pragma GCC target, update the appropriate hardware macros.
1125 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1126 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1127 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1128 (rs6000_define_or_undefine_macro): Ditto.
1129 (rs6000_target_modify_macros): Ditto.
1130 (rs6000_cpu_cpp_builtins): Ditto.
1131 (altivec_overloaded_builtins): Ditto.
1132 (altivec_build_resolved_builtin): Ditto.
1133 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1134 (rs6000_builtin_info): Ditto.
1135 (def_builtin): Ditto.
1136 (enable_mask_for_builtins): Ditto.
1137 (DEBUG_FMT_X): Ditto.
1138 (rs6000_debug_reg_global): Ditto.
1139 (rs6000_builtin_mask_calculate): Ditto.
1140 (rs6000_option_override_internal): Ditto.
1141 (rs6000_builtin_conversion): Ditto.
1142 (rs6000_builtin_vectorized_function): Ditto.
1143 (bdesc_3arg): Ditto.
1145 (bdesc_2arg): Ditto.
1146 (builtin_description_predicates): Ditto.
1147 (bdesc_altivec_preds): Ditto.
1148 (bdesc_spe_predicates): Ditto.
1149 (bdesc_spe_evsel): Ditto.
1150 (bdesc_paired_preds): Ditto.
1152 (bdesc_1arg): Ditto.
1153 (rs6000_overloaded_builtin_p): Ditto.
1154 (rs6000_expand_unop_builtin): Ditto.
1155 (bdesc_2arg_spe): Ditto.
1156 (spe_expand_builtin): Ditto.
1157 (rs6000_invalid_builtin): Ditto.
1158 (rs6000_expand_builtin): Ditto.
1159 (rs6000_init_builtins): Ditto.
1160 (spe_init_builtins): Ditto.
1161 (paired_init_builtins): Ditto.
1162 (altivec_init_builtins): Ditto.
1163 (builtin_function_type): Ditto.
1164 (rs6000_common_init_builtins): Ditto.
1165 (rs6000_builtin_reciprocal): Ditto.
1166 (rs6000_builtin_mask_names): Ditto.
1167 (rs6000_pragma_target_parse): Ditto.
1168 (rs6000_function_specific_print): Ditto.
1169 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1170 (MASK_DEBUG_ALL): Ditto.
1171 (TARGET_DEBUG_BUILTIN): Ditto.
1172 (TARGET_EXTRA_BUILTINS): Ditto.
1173 (REGISTER_TARGET_PRAGMAS): Ditto.
1174 (enum rs6000_btc): Ditto.
1175 (RS6000_BTC_*): Ditto.
1176 (RS6000_BTM_*): Ditto.
1177 (enum rs6000_builtins): Ditto.
1178 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1179 (rs6000_target_modify_macros): Ditto.
1180 (rs6000_target_modify_macros_ptr): Ditto.
1182 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1183 standard name for converting vector unsigned values to floating
1184 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1185 is handled by machine independent code.
1186 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1187 (rs6000_builtin_conversion): Ditto.
1189 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1191 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1192 (maybe_unwind_expanded_macro_loc): Adjust.
1194 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1195 Aldy Hernandez <aldyh@redhat.com>
1197 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1199 (ipa_tm_create_version): Same.
1201 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1203 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1204 code checking for a clobber of a condition register when deciding
1205 whether to predicate.
1207 2011-11-29 Diego Novillo <dnovillo@google.com>
1209 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1210 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1211 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1213 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1215 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1216 (movdf_soft_insn): Likewise.
1217 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1218 * config/arm/neon.md (neon_mov<mode>): Likewise.
1219 * config/arm/vfp.md (movdi_vfp): Likewise.
1220 (movdi_vfp_cortexa8): Likewise.
1221 (movdf_vfp): Likewise.
1223 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1226 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1227 EXPAND_SUM modifier.
1229 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1231 PR tree-optimization/51301
1232 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1233 the last statement doesn't convert to a bigger type than the original
1234 type of the computation.
1236 2011-11-28 Richard Henderson <rth@redhat.com>
1238 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1239 Handle overlap between retval and oldval. Always compute boolval
1242 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1245 * tree-ssa.c (execute_update_addresses_taken): Remove
1246 var ={v} {CLOBBER} stmts instead of rewriting them into
1247 var_N ={v} {CLOBBER}.
1250 * function.c (convert_jumps_to_returns): When redirecting an edge
1251 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1253 PR tree-optimization/50078
1254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1255 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1257 PR tree-optimization/50682
1258 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1259 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1260 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1262 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1264 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1265 __builtin_avr_map8 and __builtin_avr_map16.
1267 * config/avr/avr.md: Document new %t and %T asm output codes.
1268 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1269 (adjust_len): Add map_bits.
1270 (map_bitsqi, map_bitshi): New insns.
1271 * config/avr/avr-protos.h (avr_out_map_bits): New.
1272 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1273 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1274 (avr_double_int_push_digit): New function.
1275 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1276 (avr_sig_map, avr_map_hamming_byte): New functions.
1277 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1278 avr_out_map_bits): New functions.
1279 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1280 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1281 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1282 (avr_expand_builtin): ...and expand them.
1283 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1284 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1286 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1289 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1291 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1293 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1295 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1297 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1298 * config/mips/mips.c (mips_emit_binary): Make global.
1299 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1300 (mips_conditional_register_usage): Don't treat LO and HI as
1301 register operands in MIPS16 mode.
1302 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1304 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1305 (move_operand): Allow hilo_operand.
1306 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1307 target of MIPS16 multiplies, then move it into the target register.
1308 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1309 (<u>mulsidi3_32bit_mips16): New expander.
1310 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1311 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1312 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1313 <u>mulsidi3_64bit_split.
1314 (<u>mulsidi3_64bit_mips16): New expander.
1315 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1316 two previous define_splits.
1317 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1318 muldiv_target_operand.
1319 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1320 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1321 Split into <su>mulsi3_highpart_split.
1322 (<su>mulsi3_highpart_split): New expander.
1323 (<su>muldi3_highpart): Turn into a define_expand.
1324 Use <su>muldi3_highpart_split for MIPS16 code.
1325 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1326 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1327 (<su>muldi3_highpart_split): New expander.
1328 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1329 multiplies, then move it into the target register.
1330 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1331 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1332 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1333 move LO into operand 0.
1334 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1335 from <u>divmod<mode>4. Use muldiv_target_operand.
1336 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1337 (<u>divmod<mode>4_split): New expander.
1338 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1339 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1341 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1343 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1344 and x_operand_reg_set.
1345 (accessible_reg_set, operand_reg_set): New macros.
1346 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1348 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1349 (save_register_info): Save them.
1350 (restore_register_info): Restore them.
1351 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1352 Remove NO_REGS registers from operand_reg_set. Treat members
1353 of operand_reg_set as fixed.
1354 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1355 (register_operand, nonmemory_operand): Likewise.
1356 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1357 register variables. Check accessible_reg_set and operand_reg_set.
1358 * config/mips/mips.c (mips_conditional_register_usage): Remove
1359 inaccessible register from accessible_reg_set, rather than just
1362 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1364 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1366 2011-11-26 Richard Henderson <rth@redhat.com>
1368 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1371 2011-11-26 Richard Henderson <rth@redhat.com>
1373 * optabs.c (expand_atomic_fetch_op): Always return result.
1375 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1377 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1378 BIGGEST_ALIGNMENT is aligned.
1380 2011-11-26 Richard Henderson <rth@redhat.com>
1382 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1383 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1384 (I): New mode iterator.
1385 (xz): New mode attribute.
1386 * config/m68k/sync.md: New file.
1388 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1389 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1391 2011-11-26 Nathan Sidwell <nathan@acm.org>
1393 PR gcov-profile/51297
1394 * gcov.c (main): Allocate initial names and sources arrays.
1395 (find_source): Don't check for null name or source arrays here.
1397 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1399 PR rtl-optimization/49912
1400 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1401 when counting n_branch.
1403 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1405 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1407 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1410 * calls.c (mem_overlaps_already_clobbered_arg_p):
1411 Return false if no outgoing arguments have been stored so far.
1413 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1415 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1417 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1420 * tree.h (is_builtin_name): No longer external.
1421 * builtins.c (is_builtin_name): Make static.
1422 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1423 are not incorporeal and may need asm label processing.
1425 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1428 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1429 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1430 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1431 (avr_log_vadump): Support %D and %X to print double_int.
1432 (avr_double_int_pop_digit): New static function.
1433 (avr_dump_double_int_hex): New static function.
1435 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1438 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1441 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1443 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1444 atomic_exchange pattern.
1445 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1446 using __sync_lock_test_and_set.
1447 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1448 exchange using a compare_and_swap loop.
1449 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1450 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1451 (expand_atomic_exchange): Use new maybe_emit_* functions.
1452 (expand_atomic_store): Use new maybe_emit_* functions.
1453 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1454 expand_sync_lock_test_and_set routine.
1455 (expand_builtin_atomic_exchange): Remove parameter from call.
1456 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1457 (expand_builtin_atomic_test_and_set): Add target and simply call
1458 expand_atomic_test_and_set.
1459 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1460 * expr.h (expand_atomic_exchange): Add parameter.
1461 (expand_sync_lock_test_and_set): New prototype.
1462 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1464 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1467 * config/i386/i386.h (processor_costs): Revert revision 181357.
1468 * config/i386/i386.c (cost models): Likewise.
1469 (core_cost): Likewise.
1470 (promote_duplicated_reg): Likewise.
1471 (promote_duplicated_reg_to_size): Likewise.
1472 (processor_target): Likewise.
1473 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1474 (expand_set_or_movmem_via_loop): Likewise.
1475 (emit_strset): Likewise.
1476 (expand_movmem_epilogue): Likewise.
1477 (expand_setmem_epilogue): Likewise.
1478 (expand_movmem_prologue): Likewise.
1479 (expand_setmem_prologue): Likewise.
1480 (expand_constant_movmem_prologue): Likewise.
1481 (expand_constant_setmem_prologue): Likewise.
1482 (decide_alg): Likewise.
1483 (decide_alignment): Likewise.
1484 (ix86_expand_movmem): Likewise.
1485 (ix86_expand_setmem): Likewise.
1486 (ix86_slow_unaligned_access): Likewise.
1487 * config/i386/i386.md (strset): Likewise.
1488 * config/i386/sse.md (vec_dupv4si): Likewise.
1489 (vec_dupv2di): Likewise.
1491 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1493 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1495 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1497 * tree-data-ref.c (initialize_data_dependence_relation): Update
1498 comment for the self dependence case.
1499 (compute_self_dependence): Remove.
1500 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1501 compute_self_dependenc.
1503 2011-11-24 Alan Modra <amodra@gmail.com>
1505 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1506 identifier is from system header.
1508 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1511 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1514 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1516 PR rtl-optimization/48455
1517 * doc/invoke.texi (-fira-region): Document default values.
1519 * flags-types.h (enum ira_region): Add new value
1520 IRA_REGION_AUTODETECT.
1522 * common.opt (fira-region): Set up initial value to
1523 IRA_REGION_AUTODETECT.
1525 * toplev.c (process_options): Set up flag_ira_region depending on
1528 * ira.c (ira.c): Remove optimize guard for ira_build.
1530 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1532 PR rtl-optimization/50496
1533 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1534 only after epilogue is created. Add comments.
1536 2011-11-22 Richard Henderson <rth@redhat.com>
1538 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1539 Generate the barrier required for the memory model.
1540 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1541 * config/ia64/ia64-protos.h: Update.
1542 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1543 (UNSPEC_CMPXCHG_REL): New.
1544 * config/ia64/sync.md (mem_thread_fence): New.
1545 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1546 (atomic_compare_and_swap<IMODE>): New.
1547 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1548 (atomic_exchange<IMODE>): New.
1549 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1550 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1551 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1552 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1553 (fetchadd_rel_<I48MODE>): New.
1554 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1555 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1556 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1557 (sync_compare_and_swap<IMODE>): Remove.
1558 (sync_lock_release<IMODE>): Remove.
1560 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1561 and UNSPECV_* constants.
1563 2011-11-22 Tom de Vries <tom@codesourcery.com>
1565 PR rtl-optimization/50764
1566 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1567 not moved past preceding jump.
1569 2011-11-22 Jeff Law <law@redhat.com>
1571 * doc/contrib.texi: Add entry for David Binderman.
1573 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1575 * postreload.c (reload_combine): Mark reg_state as invalid at
1576 volatile insns if there has been a use already.
1578 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1580 * opts.c (finish_options): Do not fail for -fgnu-tm.
1581 * gimple-streamer-out.c (output_gimple_stmt): Handle
1583 * gimple-streamer-in.c (input_gimple_stmt): Same.
1584 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1585 (lto_output_node): Write tm_clone bit.
1587 2011-11-22 Ian Lance Taylor <iant@google.com>
1589 * doc/install.texi (Configuration): Correct doc of
1590 --enable-build-poststage1-with-cxx: it is not experimental.
1592 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1594 PR tree-optimization/51074
1595 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1596 handling for BYTES_BIG_ENDIAN.
1597 * optabs.c (can_vec_perm_for_code_p): Likewise.
1599 2011-11-22 Michael Matz <matz@suse.de>
1602 * trans-mem.c (expand_block_tm): Ignore clobbers.
1604 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1606 * config/darwin.h (ENDFILE_SPEC): New.
1607 (DARWIN_CRT1_SPEC): Add crttms.o.
1608 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1609 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1611 2011-11-22 Michael Matz <matz@suse.de>
1614 * tree.c (iterative_hash_expr): Remove break after return.
1616 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1618 * target.def (tm_clone_table_section): New hook.
1619 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1620 * doc/tm.texi: Regenerate.
1621 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1622 * output.h (default_clone_table_section): New prototype.
1623 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1624 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1625 * config/darwin.c (darwin_tm_clone_table_section): New.
1627 2011-11-21 Torvald Riegel <triegel@redhat.com>
1629 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1630 declaration in error messages for indirect calls.
1632 2011-11-21 David S. Miller <davem@davemloft.net>
1634 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1635 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1637 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1638 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1639 sparc_modes_tieable_p): Declare.
1640 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1641 MODES_TIEABLE_P): Use new helper functions.
1644 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1647 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1648 endian targets if the source cannot be exactly covered by word
1651 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1654 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1655 macro instead of XEXP.
1657 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1659 * configure: Regenerate.
1661 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1663 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1664 must not affect cc0.
1665 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1666 register does not change cc0. Same for any constant to ld-register.
1668 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1670 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1671 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1672 Move from config/i386/i386.md
1673 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1674 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1675 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1676 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1677 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1678 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1679 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1680 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1681 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1682 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1683 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1684 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1685 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1686 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1687 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1689 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1690 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1691 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1692 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1693 (sse2_lfence): Move from config/i386/sse.md.
1694 (*sse2_lfence): Ditto.
1695 (sse_sfence): Ditto.
1696 (*sse_sfence): Ditto.
1697 (sse2_mfence): Ditto.
1698 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1700 (mem_thread_fence): Use mfence_sse2.
1702 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1704 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1705 * config/avr/avr-devices.c: Ditto. And initialize it.
1706 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1708 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1709 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1710 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1711 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1712 (*insv.io, *insv.not.io): Ditto.
1713 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1714 (print_operand): Implement "%i" to print address as I/O address.
1715 (output_movqi): Clean up call of out_movqi_mr_r.
1716 (output_movhi): Clean up call of out_movhi_mr_r.
1717 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1718 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1719 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1720 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1721 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1722 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1723 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1724 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1725 Clean up call of avr_out_store_psi.
1726 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1727 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1728 try if setting pre-cleared register is advantageous.
1729 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1731 2011-11-20 Joey Ye <joey.ye@arm.com>
1733 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1734 bitfield loads smaller than mode size.
1736 2011-11-20 Richard Henderson <rth@redhat.com>
1738 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1740 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1743 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1744 patterns for supported mode only.
1747 * config/i386/i386.c (ix86_expand_builtin)
1748 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1750 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1752 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1753 (UNSPEC_MOVNTQ): New unspec.
1754 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1755 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1756 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1758 (STORENT_MODE): Add DI and V4DI modes.
1760 2011-11-20 Nathan Sidwell <nathan@acm.org>
1762 PR gcov-profile/51113
1763 * coverage.c (build_var): Propagate visibility for public
1764 decls. Use make_decl_one_only for PIC correctness.
1767 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1768 * gcc.misc-tests/gcov-16.c: New.
1769 * gcc.misc-tests/gcov-17.c: New.
1770 * g++.dg/gcov/gcov-8.C: New.
1771 * g++.dg/gcov/gcov-9.C: New.
1772 * g++.dg/gcov/gcov-10.C: New.
1774 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1776 PR rtl-optimization/51187
1777 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1778 is a barrier between the jump and its target label.
1780 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1783 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1785 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1787 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1789 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1792 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1793 overlap of src and dest operands.
1795 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1797 * config/darwin.h (ASM_DEBUG_SPEC): New.
1798 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1800 2011-11-18 Jan Hubicka <jh@suse.cz>
1802 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1805 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1807 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1808 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1809 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1810 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1812 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1815 * doc/extend.texi: Document __builtin_ia32_movnti64.
1817 * config/i386/emmintrin.h (_mm_stream_si64): New.
1819 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1821 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1822 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1823 __builtin_ia32_movnti64.
1824 (ix86_expand_special_args_builtin): Handle
1825 VOID_FTYPE_PLONGLONG_LONGLONG.
1827 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1829 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1830 (sse2_movnti<mode>): This.
1832 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1835 * config/avr/avr.h (base_arch_s): Add field n_segments.
1836 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1837 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1838 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1839 (INIT_EXPANDERS): New define.
1840 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1841 (avr_init_expanders): New.
1842 (avr_emit_movmemhi, avr_out_movmem): New.
1843 (avr_xload_libgcc_p): New.
1844 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1845 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1846 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1847 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1848 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1850 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1851 3 bits instead of just 1.
1852 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1853 (progmem_section): Change from section to array of sections.
1854 (progmem_section_prefix): New static variable.
1855 (avr_file_start): Print set for __RAMPZ__
1856 (avr_option_override): Move initialization of RTXes from here...
1857 (avr_init_expanders): ...to this new function.
1858 (avr_pgm_segment): New static function.
1859 (avr_decl_pgm_p): Handle error_mark_node.
1860 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1861 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1862 (expand_prologue, expand_epilogue): Use rampz_rtx.
1863 (print_operand): Hande CONST_STRING.
1864 (avr_xload_libgcc_p): New static function.
1865 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1866 (avr_progmem_p): Return 2 for 24-bit flash address space.
1867 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1868 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1869 address and print symbolically.
1870 (avr_asm_named_section, avr_section_type_flags,
1871 avr_encode_section_info, avr_asm_select_section,
1872 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1873 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1874 avr_addr_space_legitimize_address): Handle new address spaces.
1875 (avr_output_progmem_section_asm_op): New static function.
1876 (avr_asm_init_sections): Initialize progmem_section[].
1877 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1878 (avr_const_address_lo16): New static function.
1879 (avr_assemble_integer): Use it to handle 3-byte integers.
1880 (avr_emit_movmemhi, avr_out_movmem): New functions.
1882 * config/avr/predicates.md (nox_general_operand): Handle new
1884 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1885 (adjust_len): Add xload, movmem.
1886 (SP_ADDR): New define_constants.
1887 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1888 (enabled): Handle them.
1889 (load<mode>_libgcc): New expander.
1890 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1891 (xload8_A, xload<mode>_A): New insn-and-splits.
1892 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1893 (mov<mode>): Handle new address spaces.
1894 (movmemhi): Rewrite using avr_emit_movmemhi.
1895 (MOVMEM_r_d): New mode attribute.
1896 (movmem_<mode>, movmem_qi_elpm): New insns.
1897 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1898 C-code. Use label instead of hard-coded instrunction lengths.
1900 2011-11-18 Martin Jambor <mjambor@suse.cz>
1902 PR tree-optimization/50605
1903 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1904 of IPA invariant decls.
1906 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1908 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1909 mark_dfs_back_edges.
1911 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1914 * configure.ac: Remove ranlib special-casing for Darwin.
1915 * configure: Regenerate.
1917 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1919 PR tree-optimization/51118
1920 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1921 before using TREE_TYPE accessor on expr.
1923 2011-11-17 Jan Hubicka <jh@suse.cz>
1926 * i386.c (atom_cost): Fix 32bit memset description.
1927 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1929 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1931 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1932 when not optimizing always use rep movsb or lincall; do not produce
1933 word sized loops when optimizing memset for size (to avoid need
1934 for large constants).
1935 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1936 choose unroll factors better; always do 128bit moves when producing
1937 SSE loops; do not produce loopy epilogue when size is too small.
1938 (promote_duplicated_reg_to_size): Do not look into desired alignments
1939 when doing vector expansion.
1940 (ix86_expand_setmem): Track better when promoted value is available;
1941 choose unroll factors more sanely. Output loopy epilogue only
1944 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1947 * output.h (fprint_w): Remove.
1948 * final.c (fprint_w): Remove.
1949 (output_addr_const): Change fprint_w back to fprintf.
1951 2011-11-17 Andrew Pinski <apinski@cavium.com>
1953 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1955 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1957 * builtins.c (expand_builtin): Remove 4th parameter representing
1958 weak/strong mode when __atomic_compare_exchange becomes a library call.
1960 2011-11-17 Richard Henderson <rth@redhat.com>
1962 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1963 new pseudo for target after convert_modes.
1964 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1966 2011-11-17 Richard Henderson <rth@redhat.com>
1968 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1969 new pseudo for target after convert_modes.
1970 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1972 2011-11-17 Richard Henderson <rth@redhat.com>
1974 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1975 (expand_builtin_mem_signal_fence): Remove.
1976 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1977 (expand_builtin_sync_synchronize): Likewise.
1978 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1979 * optabs.c (expand_asm_memory_barrier): Split out from
1980 expand_builtin_mem_signal_fence.
1981 (expand_mem_thread_fence): New, a combination of code from
1982 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1983 (expand_mem_signal_fence): Moved and renamed from
1984 expand_builtin_mem_signal_fence.
1985 (expand_atomic_exchange): Use expand_mem_thread_fence.
1986 (expand_atomic_load, expand_atomic_store): Likewise.
1987 * expr.h, optabs.h: Update decls.
1989 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1991 PR rtl-optimization/50663
1992 * cprop.c (implicit_set_indexes): New global variable.
1993 (insert_set_in_table): Add additional parameter and record implicit
1995 (hash_scan_set): Add additional parameter and pass it to above.
1996 (hash_scan_insn): Pass false to hash_scan_set.
1997 (compute_hash_table_work): Pass true to hash_scan_set.
1998 (compute_cprop_data): Add implicit set to AVIN of block which the
1999 implicit set is recorded for.
2000 (one_cprop_pass): Handle implicit_set_indexes array.
2002 2011-11-17 Michael Matz <matz@suse.de>
2006 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2008 (remove_unused_locals): Ditto.
2010 2011-11-16 Richard Henderson <rth@redhat.com>
2012 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2013 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2014 (alpha_split_atomic_exchange_12): Likewise.
2015 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2017 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2019 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2021 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2023 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2024 Default to minimum alignment if decl is NULL.
2026 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2030 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2032 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2034 * doc/invoke.texi: Document AMD bdver1 and btver1.
2036 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2037 Bernd Schmidt <bernds@coudesourcery.com>
2038 Sebastian Huber <sebastian.huber@embedded-brains.de>
2041 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2042 the base reg is stored iff compiling for Thumb1.
2044 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2046 PR tree-optimization/49960
2047 * tree-data-ref.c (initialize_data_dependence_relation): Add
2049 Remove call to compute_self_dependence.
2050 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2051 (compute_self_dependence): Remove old code. Add call to
2052 compute_affine_dependence.
2053 (compute_all_dependences): Remove call to compute_self_dependence.
2054 Add call to compute_affine_dependence.
2056 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2059 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2060 endian targets if the source cannot be exactly covered by word
2063 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2065 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2068 2011-11-15 Richard Henderson <rth@redhat.com>
2070 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2071 (alpha_post_atomic_barrier): New.
2072 (alpha_split_atomic_op): New memmodel argument; honor it.
2073 (alpha_split_compare_and_swap): Take array of operands. Honor
2074 memmodel; always set bool output
2075 (alpha_expand_compare_and_swap_12): Similarly.
2076 (alpha_split_compare_and_swap_12): Similarly.
2077 (alpha_split_atomic_exchange): Similarly. Rename from
2078 alpha_split_lock_test_and_set.
2079 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2080 alpha_expand_lock_test_and_set_12.
2081 (alpha_split_atomic_exchange_12): Similarly. Rename from
2082 alpha_split_lock_test_and_set_12.
2083 * config/alpha/alpha-protos.h: Update.
2084 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2085 * config/alpha/constraints.md ("w"): New.
2086 * config/alpha/predicates.md (mem_noofs_operand): New.
2087 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2088 sync_compare_and_swap<mode>; add the new parameters.
2089 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2090 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2091 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2092 (atomic_<op><mode>): Update from sync_<op><mode>.
2094 2011-11-16 Tom de Vries <tom@codesourcery.com>
2096 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2098 2011-11-16 Alan Modra <amodra@gmail.com>
2100 PR rtl-optimization/51051
2102 * function.c (thread_prologue_and_epilogue_insns): Guard
2103 emitting return with single_succ_p test.
2105 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2107 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2108 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2110 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2112 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2113 (vec_pack_sfix_trunc_v2df): Ditto.
2114 (vec_pack_sfix_v2df): Ditto.
2115 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2116 avx_vec_concatv8si patterns.
2117 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2118 avx_vec_concatv8si patterns.
2120 2011-11-15 Torvald Riegel <triegel@redhat.com>
2122 * c-parser.c (c_parser_transaction_expression): Require parentheses
2123 when parsing transaction expressions.
2125 2011-11-15 Tristan Gingold <gingold@adacore.com>
2127 * incpath.c (get_added_cpp_dirs): New function.
2128 * incpath.h (get_added_cpp_dirs): Declare.
2129 * config/vms/vms-c.c (vms_c_register_includes): New function.
2130 (vms_std_modules): New variable.
2131 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2132 (vms_c_register_includes): Declare.
2134 2011-11-15 Tristan Gingold <gingold@adacore.com>
2136 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2137 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2138 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2139 (vms_pragma_extern_prefix): New function.
2140 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2142 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2145 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2146 (REGISTER_TARGET_PRAGMAS): New define.
2147 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2148 (avr_load_libgcc_p): New.
2149 (avr_register_target_pragmas): New.
2150 (asm_output_external_libcall): Remove.
2151 (avr_log_t): Add field "progmem". Order alphabetically.
2152 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2153 * config/avr/avr-c.c (langhooks.h): New include.
2154 (avr_register_target_pragmas): New function. Register address
2156 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2158 * config/avr/avr.c: Include "c-family/c-common.h".
2159 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2160 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2161 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2162 (avr_addr_space_subset_p): ...this new static function.
2163 (TARGET_ADDR_SPACE_CONVERT): Define to...
2164 (avr_addr_space_convert): ...this new static function.
2165 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2166 (avr_addr_space_address_mode): ...this new static function.
2167 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2168 (avr_addr_space_pointer_mode): ...this new static function.
2169 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2170 (avr_addr_space_legitimate_address_p): ...this new static function.
2171 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2172 (avr_addr_space_legitimize_address): ...this new static function.
2173 (avr_mode_code_base_reg_class): Handle address spaces.
2174 (avr_regno_mode_code_ok_for_base_p): Ditto.
2175 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2176 (avr_option_override): Initialize them.
2177 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2179 (avr_pgm_segment): New static function.
2180 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2181 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2182 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2183 avr_out_lpm to handle loads from progmem.
2184 (avr_load_libgcc_p): New static function.
2185 (avr_progmem_p): Test if decl is in flash.
2186 (avr_pgm_pointer_const_p): New static function.
2187 (avr_nonconst_pointer_addrspace): New static function.
2188 (avr_pgm_check_var_decl): New static function.
2189 (avr_insert_attributes): Use it. Change error message to report
2190 cause (progmem or address space) when code wants to write to flash.
2191 (avr_section_type_flags): Unset section flag SECTION_BSS for
2194 * config/avr/predicates.md (nop_general_operand): New predicate.
2195 (nox_general_operand): New predicate.
2196 * config/avr/avr.md (LPM_REGNO): New define_constant.
2197 (load<mode>_libgcc): New expander.
2198 (*load.<mode>.libgcc): New insn.
2199 (mov<mode>): Handle loads from non-generic AS.
2200 (movmemhi): Ditto. Propagate address space information to newly
2202 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2203 to nox_general_operand.
2204 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2205 nop_general_operand.
2206 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2207 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2208 (split-lpmx): New split.
2209 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2210 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2212 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2214 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2215 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2216 (get_indirect_edge_target): Rename, make global.
2217 (devirtualization_time_bonus, estimate_local_effects,)
2218 (ipcp_discover_new_direct_edges): Update.
2219 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2220 Generalize to also handle types. Rename to ...
2221 (evaluate_properties_for_edge): Use instead of
2222 evaluate_conditions_for_edge.
2223 (estimate_edge_devirt_benefit): New function.
2224 (estimate_calls_size_and_time): Use it.
2225 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2226 (inline_merge_summary): Update.
2227 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2228 parameter information at the call site and pass it on to subroutines.
2229 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2231 (init_inline_once): Set size and time costs or indirect calls.
2232 * tree-inline.h (eni_weights): Add indirect_call_cost.
2234 2011-11-15 Tom de Vries <tom@codesourcery.com>
2236 PR tree-optimization/51005
2237 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2238 mark_basic_block_deleted.
2239 (update_worklist): Inline purge_bbs.
2240 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2241 (delete_block_update_dominator_info): Remove.
2242 (replace_block_by): Remove update_vops parameter. Partially evaluate
2243 for update_vops == false.
2244 (apply_clusters): Remove update_vops parameter. Remove update_vops
2245 argument in replace_block_by call.
2246 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2247 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2248 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2249 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2250 update_debug_stmts. Mark vop var for renaming, if necessary.
2252 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2254 PR rtl-optimization/51051
2255 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2256 move would cause fallthrough into the exit block.
2258 2011-11-14 Richard Henderson <rth@redhat.com>
2260 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2262 (emit_store_conditional): Likewise.
2263 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2264 (rs6000_adjust_atomic_subword): New.
2265 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2266 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2267 for pre-reload expansion.
2268 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2269 rs6000_expand_compare_and_swapqhi): Merge into ...
2270 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2271 rs6000_split_lock_test_and_set; expand immediately. Handle
2273 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2274 from UNSPECV_LWSYNC.
2275 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2276 (mem_thread_fence): New.
2277 (hwsync): Rename from memory_barrier.
2278 (*hwsync): Rename from *sync_internal.
2279 (lwsync, *lwsync): Mirror hwsync implementation.
2280 (isync): Don't reference memory.
2282 (atomic_load<INT>, atomic_store<INT>): New.
2283 (ATOMIC): New mode iterator.
2284 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2285 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2286 (sync_compare_and_swap<GPR>): Remove.
2287 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2288 (sync_compare_and_swapqhi_internal): Remove.
2289 (sync_lock_test_and_set<GPR>): Remove.
2290 (sync_<FETCHOP><INT1>): Remove.
2291 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2292 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2293 (sync_old_<FETCHOP><GPR>): Remove.
2294 (*sync_old_<FETCHOP>si_internal): Remove.
2295 (*sync_old_<FETCHOP>di_internal): Remove.
2296 (sync_old_nand<INT1>): Remove.
2297 (*sync_old_nand<GPR>_internal): Remove.
2298 (sync_new_<FETCHOP><GPR>): Remove.
2299 (*sync_new_<FETCHOP>si_internal): Remove.
2300 (*sync_new_<FETCHOP>di_internal): Remove.
2301 (sync_new_nand<INT1>): Remove.
2302 (*sync_new_nand<GPR>_internal): Remove.
2303 (*atomic_andsi, *atomic_anddi): Remove.
2304 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2305 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2306 (*sync_boolcshort_internal): Remove.
2307 (sync_lock_release<INT1>): Remove.
2308 (atomic_compare_and_swap<INT1>): New.
2309 (atomic_exchange<INT1>): New.
2310 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2311 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2312 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2314 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2316 * config/i386/sse.md (round<mode>2): Use register_operand for
2317 operand 1 predicate.
2318 (round<mode>2_sfix): Ditto.
2319 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2321 2011-11-14 Nathan Sidwell <nathan@acm.org>
2323 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2325 2011-11-14 Jan Hubicka <jh@suse.cz>
2328 * config/i386/i386.c (core cost model): Correct pasto.
2330 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2332 * config/i386/sse.md (round<mode>2_sfix): New expander.
2333 (round<mode>2_vec_pack_sfix): Ditto.
2334 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2335 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2336 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2337 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2338 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2339 * config/i386/i386.c (ix86_builtins): Add
2340 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2341 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2342 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2343 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2344 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2345 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2346 (ix86_expand_sse_round_vec_pack_sfix): New.
2347 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2348 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2349 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2350 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2351 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2352 (ix86_builtin_vectorized_function): Handle
2353 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2354 BUILT_IN_{I,L,LL}ROUND{,F}
2356 2011-11-14 Jan Hubicka <jh@suse.cz>
2359 * cgraph.h (varpool_externally_visible_p): Declare.
2360 (varpool_add_new_variable): Declare.
2361 * tree-emultls.c (get_emutls_init_templ_addr,
2362 new_emutls_decl): Use varpool_add_new_variable.
2363 * ipa.c (varpool_externally_visible_p): Export.
2364 * varpool.c (varpool_add_new_variable): New function.
2366 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2367 Jan Hubicka <jh@suse.cz>
2369 * config/i386/i386.h (processor_costs): Add second dimension to
2370 stringop_algs array.
2371 * config/i386/i386.c (cost models): Initialize second dimension of
2372 stringop_algs arrays.
2373 (core_cost): New costs based on generic64 costs with updated stringop
2375 (promote_duplicated_reg): Add support for vector modes, add
2377 (promote_duplicated_reg_to_size): Likewise.
2378 (processor_target): Set core costs for core variants.
2379 (expand_set_or_movmem_via_loop_with_iter): New function.
2380 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2381 different loops, produced by this function.
2382 (emit_strset): New function.
2383 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2384 use SSE-moves where possible.
2385 (expand_setmem_epilogue): Likewise.
2386 (expand_movmem_prologue): Likewise for prologue.
2387 (expand_setmem_prologue): Likewise.
2388 (expand_constant_movmem_prologue): Likewise.
2389 (expand_constant_setmem_prologue): Likewise.
2390 (decide_alg): Add new argument align_unknown. Fix algorithm of
2391 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2392 (decide_alignment): Update desired alignment according to chosen move
2394 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2395 (ix86_expand_setmem): Likewise.
2396 (ix86_slow_unaligned_access): Implementation of new hook
2397 slow_unaligned_access.
2398 * config/i386/i386.md (strset): Enable half-SSE moves.
2399 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2400 (vec_dupv2di): Add expand for vec_dupv2di.
2402 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2406 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2407 * varasm.c (default_elf_internal_label): Remove.
2409 2011-11-14 Kai Tietz <ktietz@redhat.com>
2411 * gcov.c (generate_results): Add missing semicolon and correct indent.
2413 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2416 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2418 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2420 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2421 to @pxref{Function Attributes}.
2423 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2426 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2428 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2429 taking the default configuration into account.
2431 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2433 * doc/install.texi (Specific): Fix anchor for
2434 x86_64-*-solaris2.1[0-9]*.
2436 2011-11-13 Nathan Sidwell <nathan@acm.org>
2438 * gcov.c (source_prefix, source_length): New globals.
2439 (flag_relative_only): Likewise.
2440 (print_usage, options, process_args): Update.
2441 (generate_results): Use coverage.name, check
2442 flag_relative_only. Adjust messages.
2443 (find_source): Check source_prefix.
2444 (output_lines): Use coverage.name, adjust messages.
2445 * doc/gcov.texi (Invoking Gcov): Document new options.
2447 2011-11-12 Jason Merrill <jason@redhat.com>
2450 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2451 (gimplify_modify_expr): Don't try to simplify it.
2453 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2456 * config/elfos.h (STRING_ASM_OP): Define.
2457 * varasm.c (default_elf_asm_output_limited_string): Use it.
2460 * gcc/configure.ac: Check for stpcpy declaration.
2461 * system.h: Declare it if not.
2462 * config.in, configure: Regenerate.
2464 2011-11-12 Richard Henderson <rth@redhat.com>
2466 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2467 nonimmediate_operand for the destination.
2468 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2470 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2471 don't pass the target to expand_atomic_compare_and_swap.
2472 (expand_builtin_atomic_compare_exchange): Likewise.
2474 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2475 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2477 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2478 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2479 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2481 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2484 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2485 Only expand a symbol ref. into an access when the entity is defined
2488 2011-11-12 Jan Hubicka <jh@suse.cz>
2491 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2493 2011-11-12 Nathan Sidwell <nathan@acm.org>
2495 * gcov.c (struct name_map): New.
2496 (names, n_names, a_names): New global vars.
2497 (print_usage): Adjust usage.
2498 (generate_results): Canonicalize main file name.
2499 (release_structures): Adjust.
2500 (name_search, name_sort): New callbacks.
2501 (find_source): Look for and create a canonical name.
2502 (canonicalize_name): New.
2503 (make_gcov_file_name): Reimplement and fix mangling.
2505 * doc/gcov.texi: Update documentation about path preservation.
2507 2011-11-11 David S. Miller <davem@davemloft.net>
2509 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2510 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2512 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2514 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2516 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2518 (ix86_expand_epilogue): Use it.
2519 * config/i386/i386.md (return, simple_return): Call it in the
2522 PR tree-optimization/51091
2523 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2524 rhs also in the va_list_simple_ptr case.
2526 PR tree-optimization/51058
2527 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2528 (vect_schedule_slp): Call it.
2529 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2530 don't replace scalar calls with setting of their lhs to zero here.
2532 PR tree-optimization/51074
2533 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2534 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2535 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2536 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2537 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2538 CONSTRUCTOR operands.
2539 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2541 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2542 to 0 .. 2 * elements - 1.
2544 2011-11-11 Richard Henderson <rth@redhat.com>
2546 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2547 (dump_gimple_omp_atomic_store): Likewise.
2548 * optabs.c (can_atomic_exchange_p): New.
2549 * optabs.h (can_atomic_exchange_p): Declare.
2550 * omp-low.c (expand_omp_atomic_load): Implement.
2551 (expand_omp_atomic_store): Likewise.
2552 (expand_omp_atomic): Update for new arguments to load/store.
2554 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2556 * cprop.c: Adjust outdated comments throughout.
2557 (hash_scan_set): Rename PAT parameter into SET.
2558 (cprop_pavloc): Rename into...
2559 (cprop_avloc): ...this.
2560 (cprop_absaltered): Rename into...
2561 (cprop_kill): ...this.
2562 (alloc_cprop_mem): Adjust for above renaming.
2563 (free_cprop_mem): Likewise.
2564 (compute_cprop_data): Likewise.
2565 (compute_local_properties): Rename TRANSP parameter into KILL and
2566 adjust throughout. Rework comments.
2567 (try_replace_reg): Fix long line.
2568 (cprop_jump): Likewise.
2569 (constprop_register): Fix prototype and take INSN last.
2570 (cprop_insn): Adjust calls to above function. Fix long lines.
2571 (bypass_block): Likewise.
2572 (one_cprop_pass): Likewise.
2574 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2576 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2577 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2579 2011-11-11 Jason Merrill <jason@redhat.com>
2581 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2583 (default_elf_asm_output_ascii): Likewise.
2585 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2588 * config/i386/constraints.md (j): New address constraint.
2589 * config/i386/predicates.md (lea_address_operand): Redefine as
2591 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2592 (*lea_4_zext): Ditto.
2594 2011-11-11 David S. Miller <davem@davemloft.net>
2597 2011-11-05 David S. Miller <davem@davemloft.net>
2599 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2600 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2601 (*zero_extend_v8qi_<P:mode>_insn,
2602 *zero_extend_v4hi_<P:mode>_insn): New insns.
2603 * config/sparc/sparc.c (vector_init_move_words,
2604 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2605 sparc_expand_vector_init_vis1): New functions.
2606 (vector_init_bshuffle): Rewrite to handle more cases and make use
2607 of locs[] array prepared by vector_init_prepare_elts.
2608 (vector_init_fpmerge, vector_init_faligndata): Delete.
2609 (sparc_expand_vector_init): Rewrite using new infrastructure.
2611 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2613 * opts-common.c (generate_canonical_option): Free opt_text
2614 it it has been allocated here and not stored anywhere.
2616 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2618 (vect_create_new_slp_node): Don't allocate node before checking stmt
2620 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2621 free def_stmts vectors and additionally free oprnd_info.
2622 (vect_build_slp_tree): Adjust callers. Call it even if
2623 stop_recursion. If vect_create_new_slp_node or
2624 vect_build_slp_tree fails, properly handle freeing memory.
2625 If it succeeded, clear def_stmts in oprnd_info.
2627 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2629 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2630 multiple lines for readability.
2631 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2632 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2633 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2634 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2635 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2636 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2638 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2639 serving as fast replacements for fprintf integer to string conversions.
2640 (sprint_ul_rev): Internal helper for the above.
2641 (output_addr_const) <CONST_INT>: Don't use fprintf.
2642 * varasm.c: Fix some whitespace inconsistencies.
2643 (default_elf_asm_output_limited_string): New.
2644 (default_elf_asm_output_ascii): Likewise.
2645 (default_elf_internal_label): Likewise.
2646 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2647 stpcpy instead of sprintf.
2648 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2649 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2650 STRING_LIMIT macros.
2651 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2652 provide the same functionality.
2653 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2655 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2657 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2659 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2662 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2663 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2664 (expand_builtin): Add cases for test_and_set and clear.
2665 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2666 (BUILT_IN_ATOMIC_CLEAR): New.
2668 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2671 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2672 value in the current line table.
2674 2011-11-10 Nathan Sidwell <nathan@acm.org>
2676 * gcov.c (struct function_info): Make src an index, not a pointer.
2677 (struct source_info): Remove index and next source fields.
2678 (fn_end): New static var.
2679 (sources_index): Remove.
2680 (sources): Now a pointer to an array, not a list.
2681 (n_sources, a_sources): New.
2682 (process_file): Adjust for changes to read_graph_file. Insert
2683 functions into source lists and check line numbers here.
2684 (generate_results): Only allocate lines for sources with
2685 contents. Adjust for source array.
2686 (release_structures): Likewise.
2687 (find_source): Return source index, adjust for source array.
2688 (read_graph_file): Return function list. Don't insert into source
2690 (read_count_file): Take list of functions.
2691 (solve_flow_graph): Reverse the arc lists here.
2692 (add_line_counts): Adjust for source array.
2694 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2697 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2698 MEM_REF's operand rather than code of the MEM_REF itself.
2700 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2702 PR rtl-optimization/51040
2703 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2704 be AND followed by NOT.
2705 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2706 should be AND followed by NOT.
2708 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2710 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2711 use &(P)->base even if P is NULL.
2713 PR rtl-optimization/51023
2714 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2715 val_signbit_known_clear_p for signed comparison narrowing
2716 optimization. Don't check for non-VOIDmode, use
2717 HWI_COMPUTABLE_MODE_P macro.
2718 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2719 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2720 don't optimize if const_op is negative.
2722 2011-11-10 Richard Guenther <rguenther@suse.de>
2724 PR tree-optimization/51042
2725 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2726 self-referential expressions. Refactor code to avoid duplication.
2728 2011-11-10 Richard Guenther <rguenther@suse.de>
2730 PR tree-optimization/51070
2731 * tree-loop-distribution.c (generate_builtin): Do not replace
2732 the loop with a builtin if the partition contains statements which
2733 results are used outside of the loop.
2734 (pass_loop_distribution): Verify and collect.
2736 2011-11-10 Richard Guenther <rguenther@suse.de>
2738 PR tree-optimization/51030
2739 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2740 (value_replacement): Use it to handle trivial non-empty
2741 intermediate blocks.
2743 2011-11-10 Richard Guenther <rguenther@suse.de>
2746 * gimple.c (gimple_has_side_effects): Remove checking code
2747 that doesn't belong here.
2749 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2751 PR tree-optimization/51058
2752 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2754 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2756 PR tree-optimization/51000
2757 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2758 a pattern stmt for a bool store, adjust DR_STMT too.
2759 Don't handle bool conversions to single bit precision lhs.
2760 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2761 stmt, remove its related stmt and free its stmt_vinfo.
2762 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2763 pattern def stmt's vinfo.
2764 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2765 free pattern stmt's vinfo here.
2766 (vect_transform_loop): When calling vect_remove_stores,
2767 do gsi_next first and don't call gsi_remove. If not strided
2768 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2770 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2773 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2774 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2777 * function.h (requires_stack_frame_p): New prototype.
2778 * function.c (requires_stack_frame_p): No longer static.
2779 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2780 stack_realign_fp was just a conservative guess for a function
2781 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2782 and stack realignment.
2784 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2786 PR preprocessor/51061
2787 * incpath.c (merge_include_chains): Make sure to not pass null
2788 pointers to free_path.
2790 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2792 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2793 Add -Wzero-as-null-pointer-constant.
2795 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2797 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2798 * config/arm/arm-tables.opt: Regenerate.
2799 * config/arm/arm-tune.md: Likewise.
2800 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2801 * doc/invoke.texi: Document -mcpu=cortex-a7.
2803 2011-11-09 Richard Guenther <rguenther@suse.de>
2806 2011-11-09 Richard Guenther <rguenther@suse.de>
2808 * tree-cfg.c (verify_gimple_call): Verify that
2809 gimple_call_cannot_inline_p is returning a conservative
2810 correct result according to gimple_check_call_matching_types.
2812 2011-11-09 Richard Guenther <rguenther@suse.de>
2814 PR tree-optimization/51039
2815 * tree-cfg.c (verify_gimple_call): Verify that
2816 gimple_call_cannot_inline_p is returning a conservative
2817 correct result according to gimple_check_call_matching_types.
2818 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2819 code dealing with un-inlinablility.
2820 * gimple-streamer-in.c (input_gimple_stmt): Update the
2823 2011-11-09 Richard Guenther <rguenther@suse.de>
2825 PR tree-optimization/51039
2826 * tree-inline.c (setup_one_parameter): Always perform a
2827 valid gimple type change.
2828 (declare_return_variable): Likewise.
2830 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2832 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2833 vconduv4sfv4si): New patterns.
2834 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2835 different dest_mode from comparison mode.
2837 2011-11-09 Richard Guenther <rguenther@suse.de>
2839 * gimple-fold.c (canonicalize_constructor_val): Mark
2840 address-taken variables addressable.
2842 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2844 PR tree-optimization/51015
2845 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2846 vectype to be set for pattern def stmts.
2848 2011-11-09 Alan Modra <amodra@gmail.com>
2850 * function.c (bb_active_p): Delete.
2851 (dup_block_and_redirect, active_insn_between): New functions.
2852 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2854 (thread_prologue_and_epilogue_insns): ..here. Delete
2855 shadowing variables. Don't do prologue register clobber tests
2856 when shrink wrapping already failed. Delete all last_bb_active
2857 code. Instead compute tail block candidates for duplicating
2858 exit path. Remove these from antic set. Duplicate tails when
2859 reached from both blocks needing a prologue/epilogue and
2860 blocks not needing such.
2861 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2863 * bb-reorder.c (get_uncond_jump_length): Make global.
2864 * bb-reorder.h (get_uncond_jump_length): Declare.
2865 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2866 (rtl_split_edge): Likewise. Warning fix.
2867 (rtl_duplicate_bb): New function.
2868 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2869 * Makefile.in (function.o): Update dependencies.
2871 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2872 Georg-Johann Lay <avr@gjlay.de>
2874 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2876 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2877 * doc/tm.texi: Regenerate.
2879 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2881 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2882 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2883 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2884 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2886 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2887 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2888 (avr_regno_mode_code_ok_for_base_p): Ditto.
2889 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2890 (avr_regno_mode_code_ok_for_base_p): Ditto.
2891 (avr_reg_ok_for_addr_p): Pass AS down to
2892 avr_regno_mode_code_ok_for_base_p.
2894 * addresses.h (base_reg_class): Add address space argument.
2895 Pass to MODE_CODE_BASE_REG_CLASS.
2896 (ok_for_base_p_1): Add address space argument. Pass to
2897 REGNO_MODE_CODE_OK_FOR_BASE_P.
2898 (regno_ok_for_base_p): Add address space argument. Pass to
2901 * regrename.c (scan_rtx_address): Add address space argument.
2902 Pass address space to regno_ok_for_base_p and base_reg_class.
2903 Update recursive calls.
2904 (scan_rtx): Pass address space to scan_rtx_address.
2905 (build_def_use): Likewise.
2906 * regcprop.c (replace_oldest_value_addr): Add address space
2907 argument. Pass to regno_ok_for_base_p and base_reg_class.
2908 Update recursive calls.
2909 (replace_oldest_value_mem): Pass address space to
2910 replace_oldest_value_addr.
2911 (copyprop_hardreg_forward_1): Likewise.
2913 * reload.c (find_reloads_address_1): Add address space argument.
2914 Pass address space to base_reg_class and regno_ok_for_base_p.
2915 Update recursive calls.
2916 (find_reloads_address): Pass address space to base_reg_class,
2917 regno_ok_for_base_p, and find_reloads_address_1.
2918 (find_reloads): Pass address space to base_reg_class.
2919 (find_reloads_subreg_address): Likewise.
2921 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2922 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2924 (record_address_regs): Add address space argument. Pass to
2925 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2926 (record_operand_costs): Pass address space to record_address_regs.
2927 (scan_one_insn): Likewise.
2929 * caller-save.c (init_caller_save): Update call to base_reg_class.
2930 * ira-conflicts.c (ira_build_conflicts): Likewise.
2931 * reload1.c (maybe_fix_stack_asms): Likewise.
2933 2011-11-08 Michael Matz <matz@suse.de>
2935 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2937 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2939 * tree.h (TREE_CLOBBER_P): New macro.
2940 * gimple.h (gimple_clobber_p): New inline function.
2941 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2942 that go out of scope and live in memory.
2943 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2945 * cfgexpand.c (decl_to_stack_part): New static variable.
2946 (add_stack_var): Allocate it, and remember mapping.
2947 (fini_vars_expansion): Deallocate it.
2948 (stack_var_conflict_p): Add early outs.
2949 (visit_op, visit_conflict, add_scope_conflicts_1,
2950 add_scope_conflicts): New static functions.
2951 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2952 (expand_used_vars): Add scope conflicts.
2953 (expand_gimple_stmt_1): Expand clobbers to nothing.
2954 (expand_debug_expr): Ditto.
2956 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2957 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2958 refer to otherwise unused locals.
2959 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2960 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2961 SSA names aren't necessary.
2962 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2963 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2964 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2966 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2967 don't zero-initialize something.
2968 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2969 clobber RHS, we don't want PHI nodes with those.
2971 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2973 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2974 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2976 2011-11-08 Richard Guenther <rguenther@suse.de>
2978 PR tree-optimization/51012
2979 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2980 non-inlinable state.
2981 * cgraph.c (cgraph_make_edge_direct): Likewise.
2983 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2985 PR rtl-optimization/47698
2986 * ifcvt.c (noce_operand_ok): Move around comment.
2988 2011-11-08 Richard Guenther <rguenther@suse.de>
2991 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2992 (lto_write_options): ... here. Prepend frontend specific flags.
2994 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2996 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2997 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2999 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3000 Handle vectorization of SLP calls.
3001 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3002 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3004 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3006 (vect_build_slp_tree): Allow CALL_EXPR.
3008 2011-11-08 Richard Guenther <rguenther@suse.de>
3010 * gimple-fold.c (canonicalize_constructor_val): Make sure
3011 we have referenced vars setup before adding to them.
3013 2011-11-07 Richard Henderson <rth@redhat.com>
3014 Aldy Hernandez <aldyh@redhat.com>
3015 Andrew MacLeod <amacleod@redhat.com>
3016 Torvald Riegel <triegel@redhat.com>
3018 Merged from transactional-memory.
3020 * gtm-builtins.def: New file.
3021 * trans-mem.c: New file.
3022 * trans-mem.h: New file.
3024 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3026 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3027 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3028 ix86_builtin_tm_load, ix86_builtin_tm_store,
3029 ix86_init_tm_builtins): New.
3030 (ix86_init_builtins): Initialize TM builtins.
3031 (struct ix86_attribute_table): Add "*tm regparm".
3032 * config/i386/i386-builtin-types.def (PV2SI): Define.
3034 Define V2SI_FTYPE_PCV2SI.
3035 Define V4SF_FTYPE_PCV4SF.
3036 Define V8SF_FTYPE_PCV8SF.
3037 Define VOID_PV2SI_V2SI.
3039 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3040 tm-max-aggregate-size.
3041 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3042 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3043 * doc/tm.texi: Regenerate.
3045 * attribs.c (apply_tm_attr): New.
3046 (init_attributes): Allow '*' prefix for overrides.
3047 (register_attribute): Likewise.
3048 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3049 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3050 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3051 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3052 ATTR_TMPURE_NOTHROW_LIST): New.
3053 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3054 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3055 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3056 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3057 * builtins.def: Include gtm-builtins.def. Add comments regarding
3058 transactional memory synchronization.
3059 (DEF_TM_BUILTIN): New.
3060 * c-parser.c (struct c_parser): Add in_transaction.
3061 (c_parser_transaction, c_parser_transaction_expression,
3062 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3063 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3064 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3065 (c_parser_unary_expression): Same.
3066 * c-tree.h (c_finish_transaction): Declare.
3067 * c-typeck.c (c_finish_transaction): New.
3068 (build_function_call_vec): Call tm_malloc_replacement.
3069 * calls.c (is_tm_builtin): New.
3070 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3071 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3072 * cfgexpand.c (expand_call_stmt): Call
3073 mark_transaction_restart_calls.
3074 (gimple_expand_cfg): Free the tm_restart map.
3075 (mark_transaction_restart_calls): New.
3076 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3077 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3078 * cgraph.h (struct cgraph_node): Add tm_clone field.
3079 (decl_is_tm_clone): New.
3080 (struct cgraph_local_info): Add tm_may_enter_irr.
3081 (cgraph_copy_node_for_versioning): Declare.
3082 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3083 copy analyzed from old version.
3084 * combine.c (distribute_notes): Handle REG_TM notes.
3085 * common.opt: Add -fgnu-tm.
3086 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3087 (__do_global_dtors_aux): Deregister clone table.
3088 (frame_dummy): Register clone table.
3089 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3091 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3093 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3094 * gimple-pretty-print.c: Include trans-mem.h.
3095 (dump_gimple_fmt): Add %x.
3096 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3097 (dump_gimple_eh_else, dump_gimple_transaction): New.
3098 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3099 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3100 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3102 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3103 (walk_gimple_stmt): Initialize and honor removed_stmt.
3104 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3105 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3106 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3107 * gimple.h (struct gimple_statement_eh_else,
3108 gimple_statement_transaction, GTMA_*): New.
3109 (gimple_statement_d): Add gimple_statement_eh_else and
3111 (gimple_build_eh_else, gimple_build_transaction,
3112 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3113 (get_call_expr_in): Remove prototype.
3114 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3115 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3116 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3117 gimple_transaction_body, gimple_transaction_label,
3118 gimple_transaction_label_ptr, gimple_transaction_subcode,
3119 gimple_transaction_set_body, gimple_transaction_set_label,
3120 gimple_transaction_set_subcode): New.
3121 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3122 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3123 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3124 (gimplify_transaction): New.
3125 (gimplify_expr): Handle TRANSACTION_EXPR.
3126 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3127 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3129 * Makefile.in: Add trans-mem.o and dependencies.
3130 (BUILTINS_DEF): Add gtm-builtins.def.
3131 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3132 (GTFILES): Add trans-mem.c.
3133 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3134 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3135 get_tm_clone_pair): Declare.
3136 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3137 * passes.c (init_optimization_passes): Place transactional memory
3139 * print-tree.c (print_node): Dump tm-clone.
3140 * recog.c (peep2_attempt): Handle REG_TM.
3141 * reg-notes.def (TM): New.
3142 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3143 * target.def (builtin_tm_load, builtin_tm_store): New.
3144 * targhooks.c (default_builtin_tm_load_store): New.
3145 * targhooks.h (default_builtin_tm_load_store): Declare.
3146 * timevar.def (TV_TRANS_MEM): New.
3147 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3148 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3149 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3150 writes into the statements to update labels.
3151 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3153 (verify_gimple_transaction): New.
3154 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3155 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3156 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3157 (dump_function_to_file): Display [tm-clone] if applicable.
3158 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3159 (struct_ptr_hash): Same.
3160 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3161 (replace_goto_queue_1): Likewise.
3163 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3164 (lower_try_finally_nofallthru): Likewise.
3165 (lower_try_finally_onedest): Likewise.
3166 (lower_try_finally_copy): Likewise.
3167 (lower_try_finally_switch): Likewise.
3168 (lower_try_finally): Likewise.
3169 (decide_copy_try_finally): Likewise.
3170 (lower_eh_constructs_2): Likewise.
3171 (refactor_eh_r): Likewise.
3172 * tree-flow.h (struct gimple_df): Add tm_restart field.
3173 Define tm_restart_node.
3174 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3175 (estimate_num_insns): Likewise.
3176 (init_inline_once): Init tm_cost.
3177 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3178 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3179 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3180 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3181 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3182 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3183 Add support for TM vector loads. Add support for TM logging builtins.
3184 (call_may_clobber_ref_p_1): Add support for vector stores.
3185 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3186 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3187 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3188 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3189 (local_define_builtin): Handle ECF_TM_PURE.
3190 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3191 * tree.def (TRANSACTION_EXPR): New.
3192 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3193 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3194 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3195 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3196 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3197 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3198 (struct tree_function_decl): Add tm_clone_flag.
3199 (struct_ptr_eq, struct_ptr_hash): New.
3200 (apply_tm_attr): Declare.
3201 (is_tm_safe_or_pure): New.
3202 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3203 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3204 tm_malloc_replacement): Declare.
3205 * varasm.c (tm_clone_hash): New.
3206 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3207 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3208 (struct tm_alias_pair): New. Declare VEC types for object.
3210 2011-11-07 Richard Henderson <rth@redhat.com>
3212 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3213 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3214 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3215 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3216 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3217 rename from the direct_optab_index enum.
3218 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3219 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3220 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3221 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3222 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3223 from the optab_table, not the direct_optab_table.
3224 (init_sync_libfuncs): Declare.
3225 (can_compare_and_swap_p): Update parameters.
3226 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3227 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3228 test for the legacy compare-and-swap libcall.
3229 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3230 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3231 (struct atomic_op_functions): Update for optab type changes.
3232 (maybe_emit_op): Likewise.
3233 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3234 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3235 to can_compare_and_swap_p.
3236 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3237 (expand_omp_atomic_pipeline): Likewise.
3238 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3239 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3241 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3243 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3245 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3246 * config/i386/i386.c (enum ix86_builtins): Add
3247 IX86_BUILTIN_VEC_PACK_SFIX256.
3248 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3249 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3250 (ix86_builtin_vectorized_function): Also vectorize lrint using
3251 256-bit vectors for -mavx.
3253 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3255 * config/cris/constraints.md: New file.
3256 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3257 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3258 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3259 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3260 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3261 * config/cris/cris.c: Incule "tm-constrs.h".
3262 (cris_print_operand): Use satisfies_constraint_O.
3263 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3264 satisfies_constraint_I.
3265 (cris_address_cost): Use satisfies_constraint_L.
3266 * config/cris/cris.md: Include "constraints.md".
3267 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3268 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3269 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3270 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3271 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3272 satisfies_constraint_J.
3273 (moversideqi movemsideqi mover2side peephole2): Use
3274 satisfies_constraint_N and satisfies_constraint_J.
3275 (andu peephole2): Use satisfies_constraint_I and
3276 satisfies_constraint_O.
3278 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3280 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3281 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3283 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3285 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3286 SWITCHABLE_TARGET can change the values during compilation.
3287 (expand_atomic_fetch_op): Handle parameter change ripples for
3288 get_atomic_op_for_code call.
3290 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3292 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3294 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3295 only when originated from that builtin.
3296 (expand_atomic_store): Expand to __sync_lock_release when originated
3298 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3299 expand_atomic_exchange call originated from here.
3300 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3301 call originated from here.
3302 (expand_builtin_atomic_exchange): Add origination flag.
3303 (expand_builtin_atomic_store): Add origination flag.
3304 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3305 parameters to indicate implementation fall back options.
3307 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3309 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3310 now, not only CONST_INT and CONST_DOUBLE.
3311 (output_movqi): Use output_reload_in_const.
3312 (output_reload_inhi): Ditto.
3313 (output_reload_insisf): Move assertion to output_reload_in_const.
3314 (avr_out_reload_inpsi): Ditto.
3316 2011-11-07 Nathan Sidwell <nathan@acm.org>
3318 * gcov.c (object_summary): Replace with ...
3319 (object_runs): ... this.
3320 (process_file): Remove functions with no data.
3321 (generate_results): Ignore files with no lines.
3322 (release_function): New helper, broken out of ...
3323 (release_structures): ... here. Use it.
3324 (read_count_file): Adjust for new data file format.
3325 (output_lines): Use object_runs.
3326 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3327 (struct gcov_ctr_info): Move definition.
3328 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3330 (struct gcov_info): Add merge function array, remove mask and
3331 counts. Trailing array is array of pointers to function info.
3332 * coverage.c (struct function_list): Replace counter numbers with
3333 counter arrays. Add fndecl field. GTYify.
3334 (counts_entry): Remove chain workspace.
3335 (functions_head): GTYify.
3336 (prg_n_ctrs): Remove.
3338 (tree_ctr_tables): Remove.
3339 (read_counts_file): Cope with blank entries and expect program
3340 summaries before functions. Don't warn on missing entries.
3341 (coverage_counter_alloc): Allocate individual function arrays.
3342 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3343 for individual function arrays.
3344 (coverage_end_function): GTYify function list object. Finalize
3345 function's counter arrays.
3346 (build_var): New. Create a counter-related variable with
3347 appropriate linkage.
3348 (build_fn_info_type): Adjust for new runtime structure.
3349 (build_fn_info_value): Rename to ...
3350 (build_fn_info): ... here. Build new format data.
3351 (build_ctr_info_type, build_ctr_info_value): Remove.
3352 (build_info_type): New. Build new format data structure.
3353 (build_info): Adjust for new format data.
3354 (create_coverage): Likewise.
3355 * gcov-dump.c (tag_function): Recognize placeholders.
3357 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3359 * config/avr/constraints.md (Cm2): New constraint for int -2.
3360 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3361 (*negqihi2): New insn.
3363 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3365 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3366 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3368 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3370 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3371 argument is known to have all high bits set, pass pc_rtx as
3372 second argument to the expander instead of op0.
3373 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3374 *avx2_gatherdi<mode>_2): New patterns.
3375 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3376 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3377 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3380 PR tree-optimization/50789
3381 * tree-vect-stmts.c (process_use): Add force argument, avoid
3382 exist_non_indexing_operands_for_use_p check if true.
3383 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3384 STMT_VINFO_GATHER_P.
3385 (gen_perm_mask): New function.
3386 (perm_mask_for_reverse): Use it.
3387 (reverse_vec_element): Rename to...
3388 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3389 generalize for any permutations.
3390 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3391 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3392 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3393 * doc/tm.texi: Regenerate.
3394 * tree-data-ref.c (initialize_data_dependence_relation,
3395 compute_self_dependence): No longer static.
3396 * tree-data-ref.h (initialize_data_dependence_relation,
3397 compute_self_dependence): New prototypes.
3398 * tree-vect-data-refs.c (vect_check_gather): New function.
3399 (vect_analyze_data_refs): Detect possible gather load data refs.
3400 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3401 (STMT_VINFO_GATHER_P): Define.
3402 (vect_check_gather): New prototype.
3403 * config/i386/i386-builtin-types.def: Add types for alternate
3405 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3406 (VEC_GATHER_MODE): Rename mode_attr to...
3407 (VEC_GATHER_IDXSI): ... this.
3408 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3409 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3410 instead of <VEC_GATHER_MODE>.
3411 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3412 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3413 on src and mask operands.
3414 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3415 instead of AVXMODE48P_DI.
3416 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3417 * config/i386/i386.c (enum ix86_builtins): Add
3418 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3419 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3420 (ix86_init_mmx_sse_builtins): Create those builtins.
3421 (ix86_expand_builtin): Handle those builtins and adjust expansions
3422 of other gather builtins.
3423 (ix86_vectorize_builtin_gather): New function.
3424 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3426 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3428 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3430 2011-11-07 Tristan Gingold <gingold@adacore.com>
3432 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3433 * config/vms/t-vms: Add vms-c.o rule.
3434 * config/vms/vms-c.c: New file.
3435 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3436 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3438 2011-11-07 Tristan Gingold <gingold@adacore.com>
3440 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3441 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3442 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3443 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3444 (SUBTARGET_OS_CPP_BUILTINS): Define.
3445 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3446 (MASK_RETURN_ADDR): Define in 64 bit mode.
3447 * config/ia64/vms.h: Likewise.
3448 * config/vms/vms.h: New file.
3449 * config/vms/vms64.h: New file.
3450 * config/alpha/vms64.h: Removed.
3451 * config/ia64/vms64.h: Removed.
3452 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3453 Adjust for above change.
3455 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3458 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3459 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3460 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3461 (movdi_internal_rex64): Likewise.
3463 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3465 PR rtl-optimization/47698
3466 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3468 2011-11-07 Tristan Gingold <gingold@adacore.com>
3470 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3472 (TARGET_OPTION_INIT_STRUCT): Define.
3473 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3474 (TARGET_MAX_ANCHOR_OFFSET)
3475 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3477 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3479 Fix r180999, update ChangeLog
3480 * config.gcc: Add f16cintrin.h.
3481 * config/i386/f16cintrin.h: Add missing endif.
3483 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3485 * config.gcc (arm*-*-rtemseabi*): New target.
3486 * config/arm/rtems-eabi.h: New.
3487 * config/arm/t-rtems-eabi: New.
3489 2011-11-06 David S. Miller <davem@davemloft.net>
3491 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3492 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3493 *zero_extend_v8qi_<P:mode>_insn,
3494 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3495 and vec_duplicate instead of using an UNSPEC.
3497 2011-11-07 Alan Modra <amodra@gmail.com>
3500 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3501 blockage for ABI_V4.
3503 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3505 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3506 libgcj version bump.
3507 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3509 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3511 * gcse.c: Adjust outdated comments throughout.
3512 (struct mem_conflict_info): New structure.
3513 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3514 (load_killed_in_block_p): Pass it to note_stores.
3515 (hash_expr): Remove superfluous line break.
3516 (hash_scan_set): Rename PAT parameter into SET.
3517 (hash_scan_insn): Reorder cases.
3518 (canon_list_insert): Fix long line.
3519 (edge_list): Delete.
3520 (prune_expressions): Rename E local variable into EXPR.
3521 (compute_pre_data): Return struct edge_list * object.
3522 (pre_expr_reaches_here_p_work): Fix formatting.
3523 (process_insert_insn): Move around comment.
3524 (pre_edge_insert): Fix long line.
3525 (pre_insert_copies): Likewise.
3526 (gcse_emit_move_after): Swap SRC and DEST parameters.
3527 (pre_delete): Adjust call to gcse_emit_move_after.
3528 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3529 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3530 Use a local list of edges.
3531 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3532 (pre_ldst_expr_hash): Fix long line.
3533 (free_ldst_mems): Rename into...
3534 (free_ld_motion_mems): ...this.
3535 (first_ls_expr): Delete.
3536 (next_ls_expr): Likewise.
3537 (print_ldst_list): Do not use above two functions.
3538 (simple_mem): Adjust interface.
3539 (compute_ld_motion_mems): Fix formatting.
3540 (update_ld_motion_stores): Reuse local variable.
3542 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3544 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3546 (build_null_declspecs): Initialize align_log and alignas_p fields.
3547 (declspecs_add_alignas): New.
3548 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3549 (c_parser_declspecs): Handle _Alignas specifiers.
3550 (c_parser_alignas_specifier): New.
3551 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3552 Diagnose _Alignof (expression).
3553 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3554 (declspecs_add_alignas): Declare.
3555 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3556 * ginclude/stdalign.h: New.
3557 * Makefile.in (USER_H): Add stdalign.h.
3559 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3561 * regset.h (fixed_reg_set_regset): Declare.
3562 * dse.c: Include regset.h .
3563 (struct insn_info): Add member fixed_regs_live.
3564 (note_add_store_info): New typedef.
3565 (note_add_store): New function.
3566 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3567 Use gen_add3_insn / gen_move_insn.
3568 Check new insn for unwanted clobbers before emitting it.
3569 (check_for_inc_dec): Rename to...
3570 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3571 parameter. Changed all callers in file.
3572 (check_for_inc_dec, copy_fixed_regs): New functions.
3573 (scan_insn): Set fixed_regs_live field of insn_info.
3574 * rtl.h (check_for_inc_dec): Update prototype.
3575 * postreload.c (reload_cse_simplify): Take new signature of
3576 check_ind_dec into account.
3577 * reginfo.c (fixed_reg_set_regset): New variable.
3578 (init_reg_sets_1): Initialize it.
3580 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3582 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3585 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3587 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3588 Remove dependence of declaration and target define on definition of
3589 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3591 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3592 Richard Henderson <rth@redhat.com>
3593 Aldy Hernandez <aldyh@redhat.com>
3595 Merged from cxx-mem-model.
3597 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3598 * coretypes.h (enum memmodel): New. enumerated memory model type.
3599 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3600 * genopinit,c (optabs): Add atomic direct optab handlers.
3601 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3602 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3603 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3604 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3605 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3606 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3607 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3608 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3609 * expr.h (expand_atomic_*): Add prototypes.
3610 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3611 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3613 * common.opt (Winvalid-memory-model): New warning flag.
3614 (finline-atomics): New. Flag to disable atomic inlining.
3615 * params.h (ALLOW_LOAD_DATA_RACES): New.
3616 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3617 (ALLOW_PACKED_STORE_DATA_RACES): New.
3618 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3619 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3620 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3621 * builtins.c (is_builtin_name): Handle __atomic.
3622 (get_memmodel): New. Extract memory model.
3623 (expand_expr_force_mode): New. Factor out common code for ensuring an
3624 integer argument is in the proper mode.
3625 (expand_builtin_sync_operation): Remove ignore param. Always call
3626 expand_atomic_fetch_op instead of the old expanders.
3627 (expand_builtin_compare_and_swap,
3628 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3629 call atomic expanders instead of sync expanders.
3630 (expand_builtin_sync_lock_release): Call atomic_store expander.
3631 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3632 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3633 (expand_builtin_atomic_exchange): New.
3634 (fold_builtin_atomic_always_lock_free,
3635 expand_builtin_atomic_always_lock_free,
3636 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3638 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3639 expand_builtin_atomic_signal_fence): New.
3640 (expand_builtin_mem_signal_fence): New.
3641 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3642 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3643 * optabs.h (DOI_atomic_*): Define new atomics.
3644 (atomic_*_optab): Define.
3645 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3647 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3648 (expand_sync_lock_test_and_set): Remove.
3649 (expand_atomic_load, expand_atomic_store): New.
3650 (expand_atomic_exchange): New.
3651 (expand_atomic_compare_and_swap): New. Implements
3652 atomic_compare_exchange via compare and swap.
3653 (struct atomic_op_functions): Opcode table struct for fetch ops.
3654 (get_atomic_op_for_code): New. Return an opcode table entry.
3655 (maybe_emit_op): New. Try to emit a fetch op.
3656 (expand_atomic_fetch_op): New.
3657 (expand_val_compare_and_swap_1): Remove.
3658 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3659 (expand_atomic_compare_and_swap): Rename from
3660 expand_atomic_compare_exchange. Rewrite to return both success and
3661 oldval return values; expand via both atomic and sync optabs.
3662 (can_compare_and_swap_p): New.
3663 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3664 (maybe_gen_insn): Handle 7 and 8 operands.
3665 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3666 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3667 builtins instead of __sync builtins.
3668 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3669 * doc/extend.texi: Document __atomic built-in functions.
3670 * doc/invoke.texi: Document data race parameters.
3671 * doc/md.texi: Document atomic patterns.
3672 * config/i386/i386.md (UNSPEC_MOVA): New.
3673 (UNSPECV_CMPXCHG): Split into ...
3674 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3675 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3676 * config/i386/sync.md (ATOMIC): New mode iterator.
3677 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3678 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3679 (mem_thread_fence): Rename from memory_barrier.
3680 Handle the added memory model parameter.
3681 (mfence_nosse): Rename from memory_barrier_nosse.
3682 (sync_compare_and_swap<CASMODE>): Split into ...
3683 (atomic_compare_and_swap<SWI124>): this and ...
3684 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3685 (atomic_compare_and_swap_single<SWI>): Rename from
3686 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3687 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3688 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3689 (*atomic_compare_and_swap_doubledi_pic): Rename from
3690 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3691 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3693 (*atomic_fetch_add_cmp<SWI>): Similarly.
3694 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3695 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3696 (sync_lock_test_and_set<SWI>): Merge with ...
3697 (atomic_exchange<SWI>): ... this.
3699 2011-11-6 Richard Guenther <rguenther@suse.de>
3701 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3703 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3705 * tree-vectorizer.h (vectorizable_condition): Add argument.
3706 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3707 in SLP. Update calls to vectorizable_condition.
3708 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3709 the arguments. Pass it to vect_is_simple_use_1.
3710 (vectorizable_condition): Add slp_node to the arguments. Support
3711 vectorization of basic blocks. Fail for reduction in SLP. Update
3712 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3713 call vect_get_slp_defs to get vector operands.
3714 (vect_analyze_stmt): Update calls to vectorizable_condition.
3715 (vect_transform_stmt): Likewise.
3716 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3717 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3719 (vect_build_slp_tree): Handle COND_EXPR.
3720 (vect_analyze_slp_instance): Push pattern statements to root node.
3721 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3723 2011-11-05 David S. Miller <davem@davemloft.net>
3725 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3726 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3727 (*zero_extend_v8qi_<P:mode>_insn,
3728 *zero_extend_v4hi_<P:mode>_insn): New insns.
3729 * config/sparc/sparc.c (vector_init_move_words,
3730 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3731 sparc_expand_vector_init_vis1): New functions.
3732 (vector_init_bshuffle): Rewrite to handle more cases and make use
3733 of locs[] array prepared by vector_init_prepare_elts.
3734 (vector_init_fpmerge, vector_init_faligndata): Delete.
3735 (sparc_expand_vector_init): Rewrite using new infrastructure.
3737 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3739 * config.gcc (epiphany-*-*): New architecture.
3740 (epiphany-*-elf): New configuration.
3741 * config/epiphany, common/config/epiphany : New directories.
3742 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3743 (interrupt attribute): Add Epiphany.
3744 (long_call, short_call attribute): Add Epiphany.
3745 * doc/invoke.texi (Options): Add Epiphany options.
3746 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3747 * doc/install.texi (Options specification):
3748 Add --with-stack-offset=@var{num} description.
3749 (host/target specific issues): Add epiphany-*-elf.
3750 * doc/contrib.texi (Contributors): Mention Epiphany port.
3752 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3754 PR tree-optimization/50693
3755 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3756 non-forced user labels.
3757 (gimple_merge_blocks): Turn non-forced user labels into
3758 debug bind stmt with the label as first operand and reset value.
3759 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3760 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3761 * final.c (final_scan_insn): Likewise.
3762 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3763 * var-tracking.c (debug_label_num): New variable.
3764 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3765 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3766 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3767 NOTE_INSN_DELETED_DEBUG_LABEL.
3768 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3769 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3770 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3771 * gengtype.c (adjust_field_rtx_def): Likewise.
3772 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3773 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3774 if their are at the end of function and nop hasn't been emitted.
3775 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3777 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3779 PR rtl-optimization/50448
3780 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3783 2011-11-05 Peter Dufault <dufault@hda.com>,
3784 Sebastian Huber <sebastian.huber@embedded-brains.de>
3786 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3787 Extend rs6000_spe handling.
3789 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3791 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3792 Remove -mcpu=601 multilib.
3793 Remove -Dmpc8260 multilib.
3794 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3797 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3799 Piledriver f16cintrin.h fix.
3800 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3801 * config/i386/immintrin.h: Include f16cintrin.h.
3802 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3805 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3808 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3810 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3812 2011-11-04 Alan Modra <amodra@gmail.com>
3814 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3815 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3817 2011-11-04 David S. Miller <davem@davemloft.net>
3820 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3821 fact that sparc_emit_float_lib_cmp modifies the comparison in
3824 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3826 * config/lm32/t-rtems: New.
3827 * config.gcc (lm32-*-rtems*): Add t-rtems.
3829 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3832 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3834 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3836 PR rtl-optimization/38644
3837 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3838 for epilogue having stack adjustment.
3840 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3843 * config/avr/avr-modes.def: New file defining PSImode.
3844 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3845 __UINT24_MAX__): New built-in defines.
3846 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3847 ashlpsi, ashrpsi, lshrpsi.
3848 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3849 (MOVMODE): New mode iterator.
3850 (movpsi): New expander.
3851 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3852 (*reload_inpsi, *movpsi): New insns.
3853 (*reload_inpsi): New RTL peephole.
3854 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3855 *addpsi3_sign_extend.hi): New insns.
3856 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3857 *subpsi3_sign_extend.hi): New insns.
3858 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3859 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3860 (andpsi3, iorpsi3, xorpsi3): New insns.
3861 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3862 (*rotw<mode>): Insn condition only allow even-sized modes.
3863 (*rotb<mode>): Insn condition allows odd-sized modes.
3864 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3865 (negpsi2, one_cmplpsi2): New insns.
3866 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3867 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3869 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3870 (cbranchpsi4): New expander.
3871 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3872 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3873 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3874 avr_out_reload_inpsi): New prototypes.
3876 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3877 (avr_scalar_mode_supported_p): ...this new static function.
3878 (avr_asm_len): Always return "".
3879 (avr_out_load_psi, avr_out_store_psi): New static functions.
3880 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3881 (avr_out_tstpsi): New function.
3882 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3883 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3884 (avr_simplify_comparison_p): Ditto.
3885 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3886 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3887 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3888 (avr_rtx_costs_1): Report PSI costs.
3889 (avr_libcall_value): Handle odd-sized parameters.
3890 (avr_init_builtin_int24): New static function to define built-in
3891 24-bit types __int24 and __uint24.
3892 (avr_init_builtins): Use it.
3894 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3897 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3898 support for VFP floating point model.
3900 2011-11-04 Tristan Gingold <gingold@adacore.com>
3902 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3904 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3907 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3909 PR tree-optimization/50730
3910 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3911 analysis if encountered unsupported data-ref.
3913 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3915 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3917 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3919 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3920 For floatunsv8siv8sf2 require TARGET_AVX2.
3922 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3923 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3924 signalling comparison instead of non-signalling. Store into
3925 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3926 subtracted and 0 otherwise.
3927 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3929 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3930 already for TARGET_SSE2. Xor in vector initialized by
3931 ix86_expand_adjust_ufix_to_sfix_si at the end.
3932 (vec_pack_ufix_trunc_<mode>): Likewise.
3934 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3935 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3936 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3937 vectorizable_type_demotion and vectorizable_type_promotion did.
3938 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3939 is {,un}signed {char,short}.
3940 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3941 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3942 Push vec_dest back to the vec_dsts vector at the end.
3943 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3944 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3945 prev_stmt_info arguments, add vec_dest argument. Push always
3946 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3947 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3948 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3949 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3950 vectorizable_type_promotion. Call vectorizable_conversion even
3951 for SLP bb vectorization.
3952 (vect_transform_stmt): Call vectorizable_conversion instead of
3953 vectorizable_type_demotion and vectorizable_type_promotion.
3954 (supportable_widening_operation): Clear *multi_step_cvt first,
3955 simplify c1/c2 computation, free *interm_types vector on failure.
3956 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3957 free *interm_types vector on failure, handle multi-step
3960 2011-11-04 Tristan Gingold <gingold@adacore.com>
3962 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3963 argument. Conditionally generate crash debug info. Adjust
3964 for alpha_funcs_tree removal.
3965 (machine_function): Add links field.
3966 (alpha_start_function): Conditionally generate crash debug info.
3967 (alpha_end_function): Adjust call to alpha_write_linkage.
3968 (alpha_funcs): Remove.
3969 (links_kind): Remove.
3970 (alpha_links): Remove num, target and lkind field. Add func field.
3971 (alpha_links_tree): Remove.
3972 (alpha_funcs_tree): Remove.
3973 (alpha_need_linkage): Remove.
3974 (alpha_use_linkage): Change prototype. Adjust.
3975 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3976 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3977 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3978 (alpha_need_linkage): Remove.
3979 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3980 Adjust calls to alpha_need_linkage.
3982 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3984 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3986 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3988 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3989 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3990 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3992 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3995 * config/arm/t-bpabi: New file.
3996 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3998 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3999 arm*-*-uclinux*eabi.
4000 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4003 2011-11-03 Michael Matz <matz@suse.de>
4006 * configure.ac: Check for -fno-exceptions -fno-rtti.
4007 * configure: Regenerate.
4008 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4009 (ALL_CXXFLAGS): Use it.
4011 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4013 * config/i386/i386.md: Use {} for multi-line preparation statements.
4015 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4017 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4018 (movtf_insn_sp32): ...this.
4019 (movtf_insn_sp64_no_fpu): Consolidate into...
4020 (movtf_insn_sp64): ...this.
4021 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4022 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4024 2011-11-03 Tristan Gingold <gingold@adacore.com>
4026 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4028 2011-11-03 Richard Guenther <rguenther@suse.de>
4031 * lto-opts.c: Re-implement.
4032 * lto-streamer.h (lto_register_user_option): Remove.
4033 (lto_read_file_options): Likewise.
4034 (lto_reissue_options): Likewise.
4035 (lto_clear_user_options): Likewise.
4036 (lto_clear_file_options): Likewise.
4037 * opts-global.c (post_handling_callback): Remove.
4038 (set_default_handlers): Do not set post_handling_callback.
4039 (decode_options): Remove LTO specific code.
4040 * lto-wrapper.c (merge_and_complain): New function.
4041 (run_gcc): Read all input file options and
4042 prepend a merged set before the linker driver options.
4043 * gcc.c (driver_post_handling_callback): Remove.
4044 (set_option_handlers): Do not set post_handling_callback.
4045 * opts-common.c (handle_option): Do not call post_handling_callback.
4046 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4048 2011-11-03 Richard Guenther <rguenther@suse.de>
4050 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4052 2011-11-03 Martin Jambor <mjambor@suse.cz>
4054 * ipa-prop.c (type_change_info): New fields offset, object,
4055 known_current_type and multiple_types_encountered.
4056 (extr_type_from_vtbl_ptr_store): New function.
4057 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4058 the result is different from the previous one.
4059 (detect_type_change): Renamed to detect_type_change_1. New parameter
4060 comp_type. Set up new fields in tci, build known type jump
4061 functions if the new type can be identified.
4062 (detect_type_change): New function.
4063 * tree.h (DECL_CONTEXT): Comment new use.
4065 2011-11-03 Richard Guenther <rguenther@suse.de>
4068 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4069 decode an encoded literal '.
4071 2011-11-03 Tristan Gingold <gingold@adacore.com>
4073 * collect2.c (main): Add support of -f (response file) on AIX.
4075 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4077 PR tree-optimization/50912
4078 * tree-vectorizer.h (slp_void_p): New.
4079 (struct _slp_tree): Replace left and right with children. Update
4081 (struct _slp_oprnd_info): New.
4082 (vect_get_vec_defs): Declare.
4083 (vect_get_slp_defs): Update arguments.
4084 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4085 vect_get_vec_defs instead of vect_get_slp_defs.
4086 (vectorizable_reduction): Likewise.
4087 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4088 Update call to vect_get_slp_defs.
4089 (vectorizable_conversion): Update call to vect_get_vec_defs.
4090 (vectorizable_assignment, vectorizable_shift,
4091 vectorizable_operation): Likewise.
4092 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4094 (vectorizable_type_promotion, vectorizable_store): Likewise.
4095 (vect_analyze_stmt): Fix typo.
4096 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4097 (vect_print_slp_tree, vect_mark_slp_stmts,
4098 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4099 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4100 vect_schedule_slp_instance): Likewise.
4101 (vect_create_new_slp_node): New.
4102 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4103 (vect_get_and_check_slp_defs): Pass information about defs using
4104 oprnds_info, allow any number of operands.
4105 (vect_build_slp_tree): Likewise. Update calls to
4106 vect_get_and_check_slp_defs. Fix comments.
4107 (vect_analyze_slp_instance): Move node creation to
4108 vect_create_new_slp_node.
4109 (vect_get_slp_defs): Allow any number of operands.
4111 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4112 Iain Sandoe <iains@gcc.gnu.org>
4114 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4115 (get_ppc476_thunk_name): Use it.
4116 (rs6000_code_end): Likewise.
4117 (macho_branch_islands): Fix typo.
4119 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4120 Jason Merrill <jason@redhat.com>
4123 * configure.ac: Add -Wno-narrowing to warning options.
4124 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4126 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4129 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4130 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4131 (movdf_insn_sp64): Likewise.
4132 (DFmode splitter): Do not test TARGET_FPU.
4133 (movtf_insn_sp32): Reindent constraints.
4134 (movtf_insn_sp32_no_fpu): Likewise.
4135 (movtf_insn_sp64): Likewise.
4136 (movtf_insn_sp64_hq): Likewise.
4137 (movtf_insn_sp64_no_fpu): Likewise.
4139 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4142 * builtins.c (fold_builtin_memchr): Fix cast.
4144 2011-11-02 Teresa Johnson <tejohnson@google.com>
4146 * config/i386/predicates.md (promotable_binary_operator): Add minus
4147 to the list of promotable operators.
4149 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4151 * gthr-single.h, gthr.h: Move to ../libgcc.
4152 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4153 * gthr-dce.h: Move to ../libgcc/config/pa.
4154 * gthr-lynx.h: Move to ../libgcc/config.
4155 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4156 * gthr-posix.h: Move to ../libgcc/config.
4157 * gthr-rtems.h: Likewise.
4158 * gthr-tpf.h: Move to ../libgcc/config/s390.
4159 * gthr-vxworks.h: Move to ../libgcc/config.
4160 * gthr-win32.h: Move to ../libgcc/config/i386.
4161 * configure.ac (gthread_flags): Remove
4162 (gthr-default.h): Don't create.
4163 (thread_file): Don't substitute.
4164 * configure: Regenerate.
4165 * Makefile.in (GCC_THREAD_FILE): Remove.
4166 (GTHREAD_FLAGS): Remove.
4167 (libgcc.mvars): Remove GTHREAD_FLAGS.
4168 * config/t-vxworks (EXTRA_HEADERS): Remove.
4170 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4171 Paolo Bonzini <bonzini@gnu.org>
4173 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4174 * configure: Regenerate.
4175 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4176 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4177 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4178 (clean): Remove libgcc_tm.h
4179 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4180 * config.gcc (libgcc_tm_file): Remove.
4181 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4182 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4183 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4184 (avr-*-rtems*): Likewise.
4185 (avr-*-*): Likewise.
4186 (frv-*-elf): Likewise.
4187 (frv-*-*linux*): Likewise.
4188 (h8300-*-rtems*): Likewise.
4189 (h8300-*-elf*): Likewise.
4190 (i[34567]86-*-darwin*): Likewise.
4191 (x86_64-*-darwin*): Likewise.
4192 (rx-*-elf*): Likewise.
4193 (tic6x-*-elf): Likewise.
4194 (tic6x-*-uclinux): Likewise.
4195 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4197 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4199 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4200 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4201 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4202 (INCLUDES_FOR_TARGET): Remove.
4203 (LIBGCC2_CFLAGS): Don't export.
4204 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4206 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4207 (libgcc.mvars): Likewise.
4208 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4209 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4210 TARGET_LIBGCC2_CFLAGS.
4212 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4213 * config/darwin-64.c: Move to ../libgcc/config.
4214 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4215 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4216 config/udivmodsi4.c: Move to ../libgcc/config.
4217 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4218 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4219 config/memset.c: Move to ../libgcc/config.
4220 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4221 * config/t-freebsd: Remove.
4222 * config/t-freebsd-thread: Move to ../libgcc/config.
4223 * config/t-libgcc-pic: Move to ../libgcc/config.
4224 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4225 * config/t-linux: Remove.
4226 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4228 * config/t-openbsd-thread: Move to ../libgcc/config.
4229 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4230 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4231 * config/t-svr4: Remove.
4232 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4233 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4234 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4235 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4236 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4237 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4238 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4239 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4240 config/arm/fp16.c, config/arm/linux-atomic.c,
4241 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4242 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4243 (TARGET_LIBGCC2_CFLAGS): Remove.
4244 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4245 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4246 (LIB2FUNCS_STATIC_EXTRA): Remove.
4247 * config/arm/t-netbsd: Remove.
4248 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4249 (TARGET_LIBGCC2_CFLAGS): Remove.
4250 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4251 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4252 (TARGET_LIBGCC2_CFLAGS): Remove.
4253 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4254 (LIBGCC, INSTALL_LIBGCC): Remove.
4255 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4256 * config/bfin/t-bfin-linux: Likewise.
4257 * config/bfin/t-bfin-uclinux: Likewise.
4258 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4259 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4260 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4261 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4262 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4263 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4264 * config/cris/arit.c: Move to ../libgcc/config/cris.
4265 * config/cris/cris_abi_symbol.c: Remove.
4266 * config/cris/cris.h: Remove obsolete comment.
4267 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4268 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4269 ($(LIB2FUNCS_EXTRA)): Remove.
4270 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4272 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4273 * config/fr30/t-fr30: Remove.
4274 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4275 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4276 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4277 to ../libgcc/config/frv.
4278 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4279 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4280 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4281 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4282 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4283 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4284 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4285 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4286 (LIBGCC, INSTALL_LIBGCC): Remove.
4287 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4288 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4289 * config/i386/t-cygwin: Remove.
4290 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4291 (LIB2FUNCS_EXCLUDE): Remove.
4292 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4293 (LIBGCC, INSTALL_LIBGCC): Remove.
4294 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4295 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4296 * config/i386/t-mingw-w32: Likewise.
4297 * config/i386/t-mingw-w64: Likewise.
4298 * config/i386/t-openbsd: Likewise.
4299 * config/i386/t-nto: Remove.
4300 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4301 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4302 (quadlib.c): Remove.
4303 * config/ia64/t-ia64: Remove comment.
4304 * config/iq2000/lib2extra-funcs.c: Move to
4305 ../libgcc/config/iq2000/lib2funcs.c.
4306 * config/iq2000/t-iq2000: Remove.
4307 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4308 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4309 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4310 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4311 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4312 (INSTALL_LIBGCC): Remove.
4313 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4314 * config/m68k/t-floatlib: Remove.
4315 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4316 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4318 (LIBGCC, INSTALL_LIBGCC): Remove.
4319 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4320 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4321 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4322 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4323 (INSTALL_LIBGCC): Remove.
4324 * config/mips/t-isa3264: Likewise.
4325 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4326 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4327 (INSTALL_LIBGCC): Remove.
4328 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4329 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4330 (INSTALL_LIBGCC): Remove.
4331 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4332 (LIB2FUNCS_STATIC_EXTRA): Remove.
4333 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4334 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4335 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4336 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4337 ../libgcc/config/pa.
4338 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4339 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4340 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4341 * config/pa/t-linux, config/pa/t-linux64: Remove.
4342 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4343 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4344 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4346 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4347 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4348 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4349 * config/rs6000/crtresfpr.asm: Move to
4350 ../libgcc/config/rs6000/crtresfpr.S.
4351 * config/rs6000/crtresgpr.asm: Move to
4352 ../libgcc/config/rs6000/crtresgpr.S.
4353 * config/rs6000/crtresxfpr.asm: Move to
4354 ../libgcc/config/rs6000/crtresxfpr.S.
4355 * config/rs6000/crtresxgpr.asm: Move to
4356 ../libgcc/config/rs6000/crtresxgpr.S.
4357 * config/rs6000/crtsavfpr.asm: Move to
4358 ../libgcc/config/rs6000/crtsavfpr.S.
4359 * config/rs6000/crtsavgpr.asm: Move to
4360 ../libgcc/config/rs6000/crtsavgpr.S.
4361 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4362 * config/rs6000/darwin-fpsave.asm: Move to
4363 ../libgcc/config/rs6000/darwin-fpsave.S.
4364 * config/rs6000/darwin-gpsave.asm: Move to
4365 ../libgcc/config/rs6000/darwin-gpsave.S.
4366 * config/rs6000/darwin-tramp.asm: Move to
4367 ../libgcc/config/rs6000/darwin-tramp.S.
4368 * config/rs6000/darwin-vecsave.asm: Move to
4369 ../libgcc/config/rs6000/darwin-vecsave.S.
4370 * config/rs6000/darwin-world.asm: Move to
4371 ../libgcc/config/rs6000/darwin-world.S.
4372 * config/rs6000/e500crtres32gpr.asm: Move to
4373 ../libgcc/config/rs6000/e500crtres32gpr.S.
4374 * config/rs6000/e500crtres64gpr.asm: Move to
4375 ../libgcc/config/rs6000/e500crtres64gpr.S.
4376 * config/rs6000/e500crtres64gprctr.asm: Move to
4377 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4378 * config/rs6000/e500crtrest32gpr.asm: Move to
4379 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4380 * config/rs6000/e500crtrest64gpr.asm: Move to
4381 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4382 * config/rs6000/e500crtresx32gpr.asm: Move to
4383 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4384 * config/rs6000/e500crtresx64gpr.asm: Move to
4385 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4386 * config/rs6000/e500crtsav32gpr.asm: Move to
4387 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4388 * config/rs6000/e500crtsav64gpr.asm: Move to
4389 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4390 * config/rs6000/e500crtsav64gprctr.asm: Move to
4391 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4392 * config/rs6000/e500crtsavg32gpr.asm: Move to
4393 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4394 * config/rs6000/e500crtsavg64gpr.asm: Move to
4395 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4396 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4397 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4398 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4399 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4400 (TARGET_LIBGCC2_CFLAGS): Remove.
4401 * config/rs6000/t-aix52: Likewise.
4402 * config/rs6000/t-darwin: Remove.
4403 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4404 (LIB2FUNCS_EXTRA): Remove.
4405 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4406 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4407 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4408 (INSTALL_LIBGCC): Remove.
4409 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4410 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4411 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4412 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4413 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4414 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4415 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4416 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4417 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4418 * config/rs6000/t-vxworks: Remove comment.
4419 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4420 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4421 * config/sh/linux-atomic.asm: Move to
4422 ../libgcc/config/sh/linux-atomic.S.
4423 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4424 * config/sh/t-netbsd: Remove.
4425 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4427 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4428 * config/sparc/t-leon: Likewise.
4429 * config/sparc/t-leon3: Likewise.
4430 * config/sparc/t-linux64: Likewise.
4431 * config/sparc/t-netbsd64: Fix typo.
4433 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4434 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4435 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4436 config/spu/mfc_multi_tag_release.c,
4437 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4438 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4439 config/spu/multi3.c: Move to ../libgcc/config/spu.
4440 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4441 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4442 (INSTALL_LIBGCC): Remove.
4443 * config/stormy16/stormy16-lib2.c: Move to
4444 ../libgcc/config/stormy16/lib2.c.
4445 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4446 ../libgcc/config/stormy16/ashlsi3.c.
4447 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4448 ../libgcc/config/stormy16/ashrsi3.c.
4449 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4450 ../libgcc/config/stormy16/clzhi2.c.
4451 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4452 ../libgcc/config/stormy16/cmpsi2.c.
4453 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4454 ../libgcc/config/stormy16/ctzhi2.c.
4455 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4456 ../libgcc/config/stormy16/divsi3.c.
4457 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4458 ../libgcc/config/stormy16/ffshi2.c.
4459 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4460 ../libgcc/config/stormy16/lshrsi3.c.
4461 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4462 ../libgcc/config/stormy16/modsi3.c.
4463 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4464 ../libgcc/config/stormy16/parityhi2.c.
4465 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4466 ../libgcc/config/stormy16/popcounthi2.c.
4467 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4468 ../libgcc/config/stormy16/ucmpsi2.c.
4469 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4470 ../libgcc/config/stormy16/udivmodsi4.c.
4471 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4472 ../libgcc/config/stormy16/udivsi3.c.
4473 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4474 ../libgcc/config/stormy16/umodsi3.c.
4475 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4476 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4477 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4478 * config/xtensa/t-elf: Remove.
4479 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4480 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4482 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4483 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4484 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4485 (*-*-openbsd*): Likewise.
4486 Remove t-openbsd-thread for posix threads.
4487 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4488 (alpha*-*-freebsd*): Likewise.
4489 (alpha*-*-netbsd*): Likewise.
4490 (alpha*-*-openbsd*): Likewise.
4491 (alpha64-dec-*vms*): Likewise.
4492 (alpha*-dec-*vms*): Likewise.
4493 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4494 (arm*-*-linux*): Remove t-linux from tmake_file.
4495 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4496 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4497 arm*-*-uclinux*eabi.
4498 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4499 tmake_file for arm*-*-eabi*.
4500 (fr30-*-elf): Remove tmake_file.
4501 (hppa*64*-*-linux*): Remove tmake_file.
4502 (hppa*-*-linux*): Likewise.
4503 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4505 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4506 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4508 (i[34567]86-*-elf*): Remove tmake_file.
4509 (x86_64-*-elf*): Likewise.
4510 (i[34567]86-*-nto-qnx*): Likewise.
4511 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4512 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4513 from tmake_file if using win32 threads.
4514 (iq2000*-*-elf*): Remove tmake-file.
4515 (microblaze*-linux*): Likewise.
4516 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4517 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4518 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4519 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4520 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4521 (xtensa*-*-elf*): Remove tmake_file.
4523 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4525 * Makefile.in (LIB1ASMSRC): Don't export.
4526 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4527 * config/arm/arm.c: Update lib1funcs.asm filename.
4528 * config/arm/linux-eabi.h: Likewise.
4529 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4530 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4531 ../libgcc/config/arm.
4532 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4533 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4534 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4535 * config/arm/t-bpabi: Likewise.
4536 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4537 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4538 * config/arm/t-strongarm-elf: Likewise.
4539 * config/arm/t-symbian: Likewise.
4540 * config/arm/t-vxworks: Likewise.
4541 * config/arm/t-wince-pe: Likewise.
4542 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4543 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4544 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4545 * config/bfin/t-bfin: Remove.
4546 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4547 * config/bfin/t-bfin-linux: Likewise.
4548 * config/bfin/t-bfin-uclinux: Likewise.
4549 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4550 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4551 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4552 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4553 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4554 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4555 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4556 * config/h8300/lib1funcs.asm: Move to
4557 ../libgcc/config/h8300/lib1funcs.S.
4558 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4559 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4560 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4561 * config/i386/t-interix: Likewise.
4562 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4563 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4564 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4565 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4566 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4567 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4568 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4569 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4570 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4571 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4572 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4573 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4574 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4575 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4576 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4577 * config/mips/t-libgcc-mips16: Remove.
4578 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4579 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4580 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4581 * config/pa/t-linux64: Likewise.
4582 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4583 ../libgcc/config/picochip/lib1funcs.S.
4584 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4585 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4586 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4587 * config/sh/sh.h: Update lib1funcs.asm filename.
4588 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4589 * config/sh/t-netbsd: Likewise.
4590 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4592 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4593 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4594 * config/sparc/lb1spl.asm: Remove.
4595 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4596 * config/sparc/t-leon: Likewise.
4597 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4598 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4599 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4600 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4601 * config/vax/t-linux: Remove.
4602 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4603 ../libgcc/config/xtensa.
4604 * config/xtensa/lib1funcs.asm: Move to
4605 ../libgcc/config/xtensa/lib1funcs.S.
4606 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4607 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4608 (bfin*-*): Likewise.
4609 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4610 mips/t-libgcc-mips16 from tmake_file.
4611 (mips*-*-linux*): Likewise.
4612 (mips*-sde-elf*): Likewise.
4613 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4614 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4615 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4616 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4617 (mips-*-elf*, mipsel-*-elf*): Likewise.
4618 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4619 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4620 (mips*-*-rtems*): Likewise.
4621 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4622 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4624 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4626 * config.gcc (extra_parts): Remove.
4627 (*-*-freebsd*): Remove extra_parts.
4628 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4629 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4630 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4631 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4632 *-*-netbsdelf[2-9]*.
4633 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4634 (alpha*-*-linux*): Remove extra_parts.
4635 (alpha*-*-freebsd*): Likewise.
4636 (bfin*-linux-uclibc*): Likewise.
4637 (fr30-*-elf): Likewise.
4638 (moxie-*-elf): Likewise.
4639 (moxie-*-uclinux*): Likewise.
4640 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4641 (h8300-*-elf*): Likewise.
4642 (hppa*64*-*-hpux11*): Remove extra_parts.
4643 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4645 (x86_64-*-elf*): Likewise.
4646 (i[34567]86-*-freebsd*): Remove tmake_file.
4647 (x86_64-*-freebsd*): Likewise.
4648 (x86_64-*-netbsd*): Likewise.
4649 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4650 t-libc-ok from tmake_file.
4651 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4652 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4653 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4656 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4657 Remove i386/t-crtstuff from tmake_file.
4658 (i[34567]86-*-lynxos*): Likewise.
4660 (ia64*-*-elf*): Remove extra_parts.
4661 (ia64*-*-freebsd*): Likewise.
4662 (ia64*-*-linux*): Likewise.
4663 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4664 (m32r-*-elf*): Remove extra_parts.
4665 (m32rle-*-elf*): Likewise.
4666 (m32r-*-rtems*): Likewise.
4667 (m68k-*-elf*, fido-*-elf*): Likewise.
4668 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4669 (m68k-*-rtems*): Remove extra_parts.
4670 (mep-*-*): Likewise.
4671 (microblaze*-linux*): Likewise.
4672 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4673 (mips*-*-linux*): Likewise.
4674 (powerpc-*-lynxos*): Likewise.
4675 (s390x-ibm-tpf*): Likewise.
4676 (score-*-elf): Likewise.
4678 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4679 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4680 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4681 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4682 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4683 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4684 (sh-wrs-vxworks): Likewise.
4685 (sparc-*-linux*): Remove extra_parts.
4686 (sparc64-*-linux*): Likewise.
4687 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4688 (xstormy16-*-elf): Likewise.
4689 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4690 (am33_2.0-*-linux*): Remove extra_parts.
4691 * configure.ac (extra_parts): Don't substitute.
4692 * configure: Regenerate.
4693 * crtstuff.c: Move to ../libgcc.
4694 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4695 (EXTRA_PARTS): Remove.
4696 (CRTSTUFF_T_CFLAGS): Remove.
4697 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4698 (GCC_EXTRA_PARTS): Remove.
4699 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4700 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4701 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4702 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4703 ($(T)crtbeginT.o): Remove.
4704 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4705 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4706 * config/alpha/vms-dwarf2.asm: Move to
4707 ../libgcc/config/alpha/vms-dwarf2.S.
4708 * config/alpha/vms-dwarf2eh.asm: Move to
4709 ../libgcc/config/alpha/vms-dwarf2eh.S.
4710 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4711 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4712 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4713 ($(T)crti.o, $(T)crtn.o): Remove.
4714 * config/arm/t-linux: Remove comment.
4715 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4716 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4717 ($(T)crti.o, $(T)crtn.o): Remove.
4718 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4719 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4720 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4721 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4722 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4723 ($(T)crti.o, $(T)crtn.o): Remove.
4724 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4725 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4726 (EXTRA_MULTILIB_PARTS): Remove.
4727 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4728 EXTRA_MULTILIB_PARTS): Remove.
4729 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4730 ($(T)crtlibid.o): Remove.
4731 (EXTRA_MULTILIB_PARTS): Remove.
4732 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4733 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4734 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4735 (EXTRA_MULTILIB_PARTS): Remove.
4736 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4737 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4738 CRTSTUFF_T_CFLAGS_S): Remove.
4739 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4740 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4741 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4742 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4743 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4744 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4745 ../libgcc/config/frv.
4746 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4747 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4748 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4749 (CRTSTUFF_T_CFLAGS): Remove.
4750 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4751 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4752 * config/h8300/t-elf: Remove.
4753 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4754 Move to ../libgcc/config/i386.
4755 * config/i386/t-crtstuff: Remove.
4756 * config/i386/t-i386elf: Remove.
4757 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4758 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4759 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4760 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4761 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4762 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4763 * config/ia64/t-vms: Remove.
4764 * config/ia64/vms-crtinit.asm: Move to
4765 ../libgcc/config/ia64/vms-crtinit.S.
4766 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4767 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4768 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4769 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4770 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4771 (m32rx, m32r2): Remove.
4772 (EXTRA_MULTILIB_PARTS): Remove.
4773 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4774 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4775 * config/m68k/t-crtstuff: Remove.
4776 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4777 * config/m68k/t-m68kelf: Remove.
4778 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4779 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4780 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4781 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4782 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4783 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4784 (EXTRA_MULTILIB_PARTS): Remove.
4785 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4786 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4787 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4788 EXTRA_PARTS): Remove.
4789 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4790 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4791 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4792 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4793 ($(T)crti.o, $(T)crtn.o): Remove.
4794 (EXTRA_MULTILIB_PARTS): Remove.
4795 * config/mips/t-isa3264: Likewise.
4796 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4797 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4798 (CRTSTUFF_T_CFLAGS): Remove.
4799 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4800 ($(T)crti.o, $(T)crtn.o): Remove.
4801 (EXTRA_MULTILIB_PARTS): Remove.
4802 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4804 ($(T)crti.o, $(T)crtn.o): Remove.
4805 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4806 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4807 (EXTRA_MULTILIB_PARTS): Remove.
4808 ($(T)crti.o, $(T)crtn.o): Remove.
4809 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4810 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4811 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4812 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4813 * config/pa/stublib.c: Move to libgcc/config/pa.
4814 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4815 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4816 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4817 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4818 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4819 ($(T)libgcc_stub.a): Remove.
4820 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4821 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4822 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4823 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4824 ($(T)libgcc_stub.a): Remove.
4825 * config/rs6000/eabi-cn.asm: Move to
4826 ../../../libgcc/config/rs6000/eabi-cn.S.
4827 * config/rs6000/eabi-ci.asm: Move to
4828 ../../../libgcc/config/rs6000/eabi-ci.S.
4829 * config/rs6000/sol-ci.asm: Move to
4830 ../../../libgcc/config/rs6000/sol-ci.S.
4831 * config/rs6000/sol-cn.asm: Move to
4832 ../../../libgcc/config/rs6000/sol-cn.S.
4833 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4834 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4835 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4837 (EXTRA_MULTILIB_PARTS): Remove.
4838 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4839 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4840 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4841 ($(T)ncrtn$(objext)): Remove.
4842 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4843 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4844 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4845 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4846 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4847 * config/score/t-score-elf: Remove.
4848 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4849 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4850 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4851 * config/sh/lib1funcs-4-300.asm: Move to
4852 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4853 * config/sh/lib1funcs-Os-4-200.asm: Move to
4854 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4855 * config/sh/t-elf: Remove.
4856 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4857 * config/sh/t-linux64: Remove.
4858 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4859 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4860 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4861 ($(T)ic_invalidate_array_4-100.o)
4862 ($(T)libic_invalidate_array_4-100.a)
4863 ($(T)ic_invalidate_array_4-200.o)
4864 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4865 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4866 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4867 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4868 ($(T)libgcc-4-300.a): Remove.
4869 * config/sh/t-superh: Remove.
4870 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4871 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4872 * config/spu/cache.S: Move to ../libgcc/config/spu.
4873 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4874 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4875 (EXTRA_MULTILIB_PARTS): Remove.
4876 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4877 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4878 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4879 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4880 * config/t-libc-ok: Remove.
4881 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4882 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4883 * config/t-netbsd: Remove.
4884 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4885 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4886 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4887 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4888 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4889 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4890 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4891 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4892 (EXTRA_MULTILIB_PARTS): Remove.
4893 * config/xtensa/t-linux: Remove.
4894 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4896 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4898 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4899 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4901 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4903 PR translation/45116
4904 * Makefile.in (slibdir): Remove, don't export.
4905 (SHLIB_NM_FLAGS): Remove.
4906 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4907 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4908 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4909 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4910 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4911 (gccspec.o): Likewise.
4912 (installdirs): Don't create $(DESTDIR)$(slibdir).
4913 * configure.ac (slibdir): Remove.
4914 * configure: Regenerate.
4915 * libgcc-libsystem.ver: Move to ../libgcc/config.
4916 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4917 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4918 * config/t-libunwind (SHLIB_LC): Remove.
4919 * config/t-linux (SHLIB_MAPFILES): Remove.
4920 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4921 * config/t-slibgcc-elf-ver: Remove.
4922 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4924 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4925 to ../libgcc/config/alpha.
4926 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4927 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4928 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4929 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4930 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4931 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4932 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4933 * config/arm/t-symbian (SHLIB_LC): Remove.
4934 * config/bfin/libgcc-bfin.ver: Move to
4935 ../libgcc/config/bfin/libgcc-glibc.ver.
4936 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4937 * config/c6x/libgcc-c6xeabi.ver: Move to
4938 ../libgcc/config/c6x/libgcc-eabi.ver.
4939 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4940 * config/cris/libgcc.ver: Move to
4941 ../libgcc/config/cris/libgcc-glibc.ver.
4942 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4943 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4944 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4945 * config/i386/darwin-libgcc.10.4.ver: Move to
4946 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4947 * config/i386/darwin-libgcc.10.5.ver: Move to
4948 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4949 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4950 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4951 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4952 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4953 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4954 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4955 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4956 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4957 ../libgcc/config/i386.
4958 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4959 ../libgcc/config/i386.
4960 * config/i386/t-linux: Move to ../libgcc/config/i386.
4961 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4962 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4963 * config/i386/t-mingw-w64: Likewise.
4964 * config/i386/t-mingw32: Remove.
4965 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4966 to ../libgcc/config/ia64.
4967 * config/ia64/t-glibc: Remove.
4968 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4969 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4970 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4971 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4972 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4973 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4974 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4975 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4976 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4977 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4978 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4979 Move to ../libgcc/config/pa.
4980 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4981 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4982 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4983 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4984 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4985 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4986 * config/rs6000/t-aix52: Likewise.
4987 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4988 ../libgcc/config/sh.
4989 * config/sparc/libgcc-sparc-glibc.ver: Move to
4990 ../libgcc/config/sparc/libgcc-glibc.ver.
4991 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4992 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4993 * config/xtensa/libgcc-xtensa.ver: Move to
4994 ../libgcc/config/xtensa/libgcc-glibc.ver.
4995 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4996 t-slibgcc in tmake_file.
4997 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4998 *-*-freebsd[34].* with pthreads.
4999 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5000 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5001 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5002 (*-*-netbsd*): Likewise.
5003 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5004 (*-*-*vms*): Add t-slibgcc to tmake_file.
5005 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5006 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5008 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5010 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5012 (crisv32-*-linux*, cris-*-linux*): Likewise.
5013 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5014 pa/t-slibgcc-dwarf-ver from tmake_file.
5015 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5017 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5018 (hppa*64*-*-hpux11*): Likewise.
5019 (hppa[12]*-*-hpux11*): Likewise.
5020 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5022 (x86_64-*-darwin*): Likewise.
5023 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5024 Add t-slibgcc to tmake_file.
5025 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5026 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5028 Remove i386/t-mingw-pthread from tmake_file.
5029 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5030 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5031 (ia64-hp-*vms*): Likewise.
5032 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5034 (m32rle-*-linux*): Likewise.
5035 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5036 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5037 t-slibgcc-nolc-override from tmake_file.
5038 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5040 (powerpc-*-darwin*): Likewise.
5041 (powerpc64-*-darwin*): Likewise.
5042 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5043 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5044 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5045 t-slibgcc to tmake_file.
5046 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5047 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5048 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5049 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5050 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5051 (sparc64-*-linux*): Likewise.
5052 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5054 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5055 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5058 2011-11-02 Richard Guenther <rguenther@suse.de>
5060 PR tree-optimization/50902
5061 * tree-vect-stmts.c (vectorizable_load): Properly convert
5062 an invariant initializer element.
5064 2010-11-02 Richard Guenther <rguenther@suse.de>
5066 PR tree-optimization/50890
5067 * gimple.h (gimple_fold_call): Remove.
5068 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5069 (gimple_fold_call): ... here. Make static. Update the
5070 cannot-inline flag on direct calls.
5071 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5072 from the statements to the edges.
5074 2011-11-01 Ian Lance Taylor <iant@google.com>
5076 * godump.c (struct macro_hash_value): Define.
5077 (macro_hash_hashval): New static function.
5078 (macro_hash_eq, macro_hash_del): New static functions.
5079 (go_define): Use macro_hash_value to store values in macro_hash.
5080 Replace an old value on a redefinition. Don't print anything to
5082 (go_undef): Delete the entry from the hash table.
5083 (go_output_typedef): For an enum, use macro_hash_value, and don't
5084 print anything to go_dump_file.
5085 (go_print_macro): New static function.
5086 (go_finish): Traverse macro_hash with go_print_macro.
5087 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5089 2011-11-02 Alan Modra <amodra@gmail.com>
5091 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5093 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5096 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5098 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5100 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5102 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5104 * config/i386/i386.md (splitters for int-float conversion): Use
5105 SUBREG_REG on SUBREGs in splitter constraints.
5107 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5109 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5111 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5113 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5114 (ssepackfltmode): New mode attr.
5115 (vec_pack_ufix_trunc_<mode>): New expander.
5117 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5120 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5121 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5123 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5125 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5126 * config/rs6000/476.h: New file.
5127 * config/rs6000/476.opt: Likewise.
5128 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5129 (SET_TARGET_LINK_STACK): Likewise.
5130 (TARGET_ASM_CODE_END): Define.
5131 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5132 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5133 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5134 code if TARGET_LINK_STACK.
5135 (rs6000_emit_load_toc_table): Likewise.
5136 (output_function_profiler): Likewise
5137 (macho_branch_islands): Likewise
5138 (machopic_output_stub): Likewise
5139 (get_ppc476_thunk_name): New function.
5140 (rs6000_code_end): Likewise.
5141 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5142 Convert to a define_expand.
5143 (load_toc_v4_PIC_1_normal): New define_insn.
5144 (load_toc_v4_PIC_1_476): Likewise.
5145 (load_toc_v4_PIC_1b_normal): Likewise.
5146 (load_toc_v4_PIC_1b_476): Likewise.
5148 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5151 * config/avr/avr.opt (-mbranch-cost=): New option.
5152 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5153 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5154 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5155 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5156 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5158 2011-11-01 Tom de Vries <tom@codesourcery.com>
5160 PR tree-optimization/50908
5161 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5162 before update_vuses, test for 1 predecessor rather than two.
5163 (delete_block_update_dominator_info): New function, part of it factored
5165 (replace_block_by): Use delete_block_update_dominator_info. Call
5166 update_vuses after deleting bb1 and updating dominator info, instead of
5169 2011-11-01 David S. Miller <davem@davemloft.net>
5171 * config/sparc/sparc.c (vector_init_faligndata): New function.
5172 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5174 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5175 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5176 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5177 (vconduv8qiv8qi): Likewise.
5179 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5182 * cselib.c (cfa_base_preserved_regno): Initialize.
5183 (cselib_expand_value_rtx_1): Don't expand it.
5184 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5185 Check it's only zero if result is NULL.
5187 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5189 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5192 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5193 (sseintvecmodelower): New mode iterator.
5194 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5195 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5196 (floatunsv4siv4sf2): Macroize into...
5197 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5199 2011-10-31 David S. Miller <davem@davemloft.net>
5201 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5203 * dwarf2out.c (cached_next_real_insn): New.
5204 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5205 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5207 2011-10-31 Richard Henderson <rth@redhat.com>
5209 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5210 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5211 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5212 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5213 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5214 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5215 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5216 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5217 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5218 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5219 (bdesc_args): Likewise.
5220 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5221 (ix86_vectorize_builtin_conversion): Remove.
5222 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5224 2011-10-31 Martin Jambor <mjambor@suse.cz>
5226 * ipa-prop.c (mark_modified): Moved up in the file.
5227 (is_parm_modified_before_call): Renamed to
5228 is_parm_modified_before_stmt, moved up in the file.
5229 (load_from_unmodified_param): New function.
5230 (compute_complex_assign_jump_func): Also attempt to create pass
5231 through jump functions for values loaded from (addressable)
5234 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5236 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5237 in a loop and has different type from op0, cast it to op0's type
5238 before the loop first. For slp give up. Don't crash if op1_vectype
5241 2011-10-31 Paul Brook <paul@codesourcery.com>
5243 * cgraphunit.c: Don't mark clones as static constructors.
5245 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5247 * gcc-ar: Do not include stdio.h.
5249 2011-10-31 Diego Novillo <dnovillo@google.com>
5251 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5253 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5256 2011-10-30 David S. Miller <davem@davemloft.net>
5258 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5259 (vector_init_fpmerge): New function.
5260 (sparc_expand_vector_init): Use them to improve non-const cases.
5262 * dwarf2out.c (dwarf2out_var_location): When processing several
5263 consecutive location notes, cache the result of next_real_insn().
5265 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5267 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5268 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5269 (vec_dupv4sf): Remove expander.
5270 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5271 (vec_dupv2df): Remove expander.
5272 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5273 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5274 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5275 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5277 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5279 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5280 * optabs.c (supportable_convert_operation): New function.
5281 * optabs.h (supportable_convert_operation): New prototype.
5282 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5283 behavior for NONE modifier case.
5284 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5286 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5288 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5289 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5291 (vect_vect_recog_func_ptrs): Add it.
5293 2011-10-30 David S. Miller <davem@davemloft.net>
5295 * reorg.c (label_before_next_insn): New function.
5296 (relax_delay_slots): Use it instead of prev_label.
5297 * rtl.h (prev_label): Delete declaration.
5298 * emit-rtl.c (prev_label): Remove.
5300 2011-10-30 Revital Eres <revital.eres@linaro.org>
5302 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5303 as BB_DISABLE_SCHEDULE.
5304 (mark_loop_unsched): New function.
5305 (sms_schedule): Call it.
5307 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5310 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5311 (cmpib_comparison_operator): Likewise.
5312 (following_cal, output_and, output_ior, output_move_double,
5313 output_fp_move_double, output_block_move, output_block_clear,
5314 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5315 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5316 output_indirect_call, output_millicode_call, output_mul_insn,
5317 output_div_insn, output_mod_insn, singlemove_string,
5318 output_arg_descriptor, output_global_address, print_operand,
5319 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5320 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5321 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5322 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5323 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5324 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5325 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5326 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5327 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5328 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5329 exported functions and variables with "pa_".
5330 * config/pa/predicates.md: Likewise.
5331 * config/pa/pa64-hpux.h: likewise.
5332 * config/pa/som.h: Likewise.
5333 * config/pa/elf.h: Likewise.
5334 * config/pa/pa64-linux.h: Likewise.
5335 * config/pa/pa.md: Likewise.
5336 * config/pa/pa.c: Likewise.
5337 * config/pa/pa-linux.h: Likewise.
5338 * config/pa/pa.h: Likewise.
5339 * config/pa/constraints.md: Likewise.
5341 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5343 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5345 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5346 * config/i386/i386.c: Update all uses.
5348 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5350 * config/i386/i386.md (lshlv16qi3): Remove expander.
5351 (lshrv16qi3): New expander.
5352 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5353 using any_shiftrt code iterator. Cleanup.
5354 (ashlv16qi3): Cleanup.
5357 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5360 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5362 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5363 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5365 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5368 * config/avr/avr.opt (-maccumulate-args): New option.
5369 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5370 avr_starting_frame_offset.
5371 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5372 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5373 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5374 (UNSPECV_WRITE_SP): New constant.
5375 (*addhi3_sp_R): Rewrite to...
5376 (*addhi3_sp): ...this new insn.
5377 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5378 (movhi_sp_r): ...this new insn.
5379 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5380 (avr_starting_frame_offset): New.
5381 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5382 (avr_starting_frame_offset): New function.
5383 (avr_outgoing_args_size): New static function.
5384 (avr_initial_elimination_offset): Use it.
5385 (avr_simple_epilogue): Use it.
5386 (avr_asm_function_end_prologue): Use it.
5387 (expand_epilogue): Use it.
5388 (expand_prologue): Use it. Break out code to...
5389 (avr_prologue_setup_frame): ...this new static function.
5390 (avr_can_eliminate): Allow eliminating to frame pointer if there
5392 (avr_frame_pointer_required_p): Use frame pointer if target has a
5394 * config/avr/constraints.md (R): Remove.
5395 (Csp): New constraint.
5396 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5398 2011-10-29 Andi Kleen <ak@linux.intel.com>
5400 * gcc-ar.c (target_machine): Add.
5402 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5404 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5405 cris_constant_index_p, cris_base_p, cris_index_p,
5406 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5407 cris_legitimate_address_p): New functions.
5408 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5409 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5410 from rtx to const_rtx.
5411 (cris_print_operand_address, cris_address_cost,
5412 cris_side_effect_mode_ok): Use
5413 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5414 cris_biap_index_p and cris_bdap_index_p.
5415 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5416 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5417 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5418 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5419 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5420 cris_biap_index_p and cris_bdap_index_p.
5421 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5423 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5424 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5426 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5428 2011-10-21 Andi Kleen <ak@linux.intel.com>
5430 * ggc-page (PAGE_ALIGN): Add.
5431 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5432 Replace ROUND_UP with PAGE_ALIGN.
5434 2011-10-20 Andi Kleen <ak@linux.intel.com>
5436 * ggc-page (alloc_anon): Add check argument.
5437 (alloc_page): Add fallback to 1 page allocation.
5438 Adjust alloc_anon calls to new argument.
5440 2011-10-18 Andi Kleen <ak@linux.intel.com>
5442 * ggc-page (release_pages): First free large continuous
5443 chunks in the madvise path.
5445 2011-10-18 Andi Kleen <ak@linux.intel.com>
5447 * ggc-page.c (alloc_pages): Always round up entry_size.
5449 2011-10-19 Andi Kleen <ak@linux.intel.com>
5451 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5452 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5453 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5454 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5455 (install): Depend on install-gcc-ar.
5456 (install-gcc-ar): Add.
5457 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5458 * gcc-ar.c: Add new file.
5460 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5462 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5463 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5465 (VStype_div): Use vector types for V2DF/V4SF.
5466 (VStype_sqrt): Use *sqrt types.
5467 (VS_spdp_type): Change type to vecdouble.
5468 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5469 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5470 vsx_xvcvspuxds): Likewise.
5471 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5472 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5474 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5475 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5476 power7-dsqrt): Correct insn latency.
5477 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5478 (power7-veccmp): Delete.
5479 (power7-vecfloat): Correct latency/dispatch/VSU values.
5480 (define_bypass "power7-vecfloat"): Correct latency and types.
5481 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5482 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5484 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5486 * config/i386/i386.md (shift_insn): Rename code attribute from
5487 shiftrt_insn. Also handle ashift RTX.
5488 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5489 (vshift): New code attribute.
5490 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5491 (any_lshift): Move and rename code iterator from ...
5492 * config/i386/sse.md (lshift): ... here.
5493 (lshift_insn): Remove code attribute.
5494 (lshift): Remove code attribute.
5495 (vlshr<mode>3): Use lshiftrt RTX.
5496 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5497 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5498 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5499 any_lshift code iterator. Update asm template.
5500 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5501 usign any_lshift code iterator.
5502 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5503 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5504 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5506 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5509 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5510 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5512 (*parityqihi2): Same for 8-bit parity.
5514 2011-10-28 Julian Brown <julian@codesourcery.com>
5516 PR rtl-optimization/47918
5517 * reload1.c (set_initial_label_offsets): Use initial offsets
5518 for labels on the nonlocal_goto_handler_labels chain.
5520 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5522 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5523 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5524 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5525 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5527 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5528 (GP_SAVE_INLINE): Likewise.
5529 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5530 RESTORE_FP_SUFFIX): Set to empty strings.
5531 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5532 (debug_stack_info): Print savres_strategy.
5533 (rs6000_savres_routine_name): Implement for Darwin.
5534 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5535 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5536 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5537 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5538 * config/rs6000/darwin-gpsave.asm: New file.
5540 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5542 * config/i386/sse.md (VI4SD_AVX2): Removed.
5543 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5544 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5545 Add another expander using VI48_128 iterator for
5546 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5548 (vlshr<mode>3): Likewise. Change register_operand predicate to
5549 nonimmediate_operand on last operand in the VI12_128 expander.
5550 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5551 (vashrv4si3, vashrv8si3): New expanders.
5552 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5553 avx2_<lshift>vv2di): Removed.
5554 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5555 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5556 iterator. Simplify pattern.
5558 2010-10-28 Richard Guenther <rguenther@suse.de>
5561 * lto-wrapper.c (get_options_from_collect_gcc_options):
5562 Properly count arguments.
5563 (run_gcc): Use an obstack to collect argv, properly separate
5564 switches and their arguments.
5566 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5568 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5569 vector mode from vectype's mode.
5571 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5573 PR rtl-optimization/49720
5574 * simplify-rtx.c (simplify_relational_operation_1): Detect
5575 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5576 simplifies to (eq/ne x (cst2 - cst1))" case.
5578 2011-10-27 David S. Miller <davem@davemloft.net>
5580 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5581 (*snedi_zero): Likewise.
5582 (*snedi_zero_trunc): Likewise.
5583 (snedi_special_vis3): New expander.
5584 (*snedi_zero_vis3): New insn.
5585 (*snedi_zero_trunc_vis3): Likewise.
5586 (*sltu_insn_vis3): Likewise.
5587 (*sltu_insn_vis3_trunc): Likewise.
5589 (*addxc_trunc_sp64_vis3): Likewise.
5590 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5591 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5592 sequences on DImode values.
5594 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5597 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5598 transformation when we narrow the mode on big endian.
5600 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5602 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5603 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5604 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5606 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5607 overrides for -masm=intel memory.
5608 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5609 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5610 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5611 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5612 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5613 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5614 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5616 2011-10-27 Martin Jambor <mjambor@suse.cz>
5618 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5620 (ipa_compute_jump_functions_for_edge): Likewise.
5621 (ipa_compute_jump_functions): Likewise.
5622 (ipa_analyze_indirect_call_uses): Likewise.
5623 (ipa_analyze_call_uses): Likewise.
5624 (ipa_analyze_params_uses): Likewise.
5625 (ipa_analyze_node): Likewise.
5627 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5630 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5631 constraints. Change alternative 1 to "x,m,1".
5633 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5635 * Makefile.in (build/gencheck.o): Depend on tree.def and
5636 c-family/c-common.def.
5638 * tree-ssa-strlen.c: Include expr.h.
5639 (get_stridx): Don't use c_strlen, instead use string_constant
5640 and compute string length from it.
5641 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5643 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5645 PR rtl-optimization/46603
5647 * reload.c (push_reload): In the out case, restore previous behavior
5648 for subregs that don't have word mode.
5650 2011-10-27 Ian Lance Taylor <iant@google.com>
5652 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5653 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5654 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5657 2011-10-27 Richard Henderson <rth@redhat.com>
5659 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5660 selector. Save the qimode constant selector for later use by the
5661 qimode vec_perm pattern.
5663 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5665 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5666 to unit_req_factor to the right enum type.
5667 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5668 hwloop_optimize): Remove unused variables.
5670 2010-10-27 Richard Guenther <rguenther@suse.de>
5673 * tree-vect-generic.c (do_binop): Handle scalar operands.
5675 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5678 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5679 from different units in a single alternative.
5681 2011-10-26 David S. Miller <davem@davemloft.net>
5683 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5684 if we're comparing DImode and comparison is other than EQ or NE.
5686 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5687 LEU/LTU/GEU/GTU is attempted.
5688 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5690 (*neg_seqsi_sign_extend): Likewise.
5691 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5692 *neg_sgeu_extend_sp64): New insns.
5694 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5695 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5696 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5697 (*mov<I:mode>_cc_reg_sp64): Likewise.
5698 (*movsf_cc_v9): Likewise.
5699 (*movsf_cc_reg_sp64): Likewise.
5700 (*movdf_cc_v9): Likewise.
5701 (*movdf_cc_reg_sp64): Likewise.
5702 (*movtf_cc_hq_v9): Likewise.
5703 (*movtf_cc_reg_hq_sp64): Likewise.
5704 (*movtf_cc_v9): Likewise.
5705 (*movtf_cc_reg_sp64): Likewise.
5706 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5707 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5709 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5711 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5712 and type of OUTPUT parameter to bool and adjust. Document MODE and
5713 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5714 and improve associated comment.
5715 (push_reload): Clarify and update comments about reloading of subregs.
5716 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5717 for the reloading of subregs in the out case as well.
5719 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5722 * var-tracking.c (rtx_debug_expr_p): New.
5723 (use_type): Don't use debug exprs to track non-VTA variables.
5725 2011-10-26 Jeff Law <law@redhat.com>
5727 * doc/invoke.texi (sink-frequency-threshold): Document.
5728 * tree-ssa-sink.c: Include params.h.
5729 (select_best_block): New function.
5730 (statement_sink_location): Use it.
5731 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5733 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5736 * config/darwin.c (top level): Amend comments concerning LTO output.
5737 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5738 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5739 (LTO_NAMES_SECTION): Rename.
5740 (darwin_asm_named_section): Record LTO section counts and switches
5741 in a vec of darwin_lto_section_e.
5742 (darwin_file_start): Remove unused code.
5743 (darwin_file_end): Put an LTO section termination label. Handle
5744 output of the wrapped LTO sections, index and names table.
5746 2011-10-26 Alan Modra <amodra@gmail.com>
5748 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5750 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5751 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5752 simple_return in pattern, emit instruction, and set jump_label.
5753 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5754 simple_return rather than return.
5755 (emit_cfa_restores): New function.
5756 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5757 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5758 when using out-of-line gpr restore. Add missing LR and FP regs
5759 cfa_restores for out-of-line fpr restore. Consolidate code setting
5760 up cfa_restores. Formatting. Use LR_REGNO define.
5761 (rs6000_output_mi_thunk): Use simple_return rather than return.
5762 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5763 (return_internal*): Likewise.
5764 (any_return, return_pred, return_str): New iterators.
5765 (return, conditional return insns): Provide both return and
5766 simple_return variants.
5767 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5768 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5769 Move r11 and r0 later to suit shrink-wrapping.
5771 2011-10-26 Richard Guenther <rguenther@suse.de>
5773 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5775 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5777 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5778 * config/i386/predicates.md (vsib_address_operand,
5779 vsib_mem_operator): New predicates.
5780 * config/i386/i386.c (ix86_print_operand_address): Handle
5781 UNSPEC_VSIBADDR addresses.
5782 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5783 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5784 UNSPEC_VSIBADDR address.
5785 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5786 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5788 2011-10-26 Tom de Vries <tom@codesourcery.com>
5790 PR tree-optimization/50763
5791 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5792 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5794 2011-10-26 Richard Guenther <rguenther@suse.de>
5797 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5798 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5799 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5800 (run_gcc): Use it. Filter out language specific options.
5802 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5804 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5807 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5810 * gcc.c (main): Fix fatal_error string for translation.
5812 2011-10-25 Ian Lance Taylor <iant@google.com>
5814 * tree-eh.c (do_return_redirection): Remove return_value_p
5815 parameter. Change all callers.
5816 (lower_try_finally_nofallthru): Remove local return_val.
5817 (lower_try_finally_onedest): Likewise.
5818 (lower_try_finally_copy): Likewise.
5819 (lower_try_finally_switch): Likewise.
5821 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5823 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5824 remove "&& !TARGET_64BIT"
5825 (*mmx_maskmovq_rex): Removed.
5827 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5829 PR rtl-optimization/46603
5830 * reload.c (push_reload): In the out case, reload the subreg as well
5831 as the reg if it has word mode.
5833 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5835 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5836 suppress debug info for the parent type.
5838 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5840 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5842 2011-10-25 Richard Henderson <rth@redhat.com>
5844 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5845 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5847 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5848 vec_extract_evenv16qi, vec_extract_oddv4si,
5849 vec_extract_oddv4sf): Remove.
5851 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5852 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5853 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5854 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5855 vec_interleave_highv4si, vec_interleave_lowv4si,
5856 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5857 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5859 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5860 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5861 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5862 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5863 vec_interleave_low_optab, vec_extract_even_optab,
5864 vec_extract_odd_optab with expand_vec_perm.
5865 (can_vec_perm_for_code_p): New.
5867 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5868 fallback via can_vec_perm_for_code_p.
5869 (vect_strided_load_supported): Likewise.
5870 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5871 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5872 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5874 * target.def (vec_perm_const_ok): Change parameters to mode and
5876 * doc/tm.texi: Rebuild.
5877 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5878 parameters to mode and array of indicies.
5879 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5880 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5881 Change parameters to mode and array of indicies.
5882 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5883 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5884 parameters to mode and rtx inputs. Try lowering to QImode
5885 vec_perm_const before trying fully variable permutation.
5886 * optabs.h: Update decls.
5887 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5888 VECTOR_CST to pass to can_vec_perm_p.
5889 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5890 from int pointer to unsigned char pointer.
5891 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5892 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5894 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5895 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5896 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5898 2011-10-25 Mike Stump <mikestump@comcast.net>
5900 * reload.c (regno_clobbered_p): Fix typo.
5902 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5904 * input.c (expand_location): Rewrite using linemap_resolve_location
5905 and linemap_expand_location. Add a comment.
5907 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5909 PR tree-optimization/50596
5910 * tree-vect-stmts.c (vect_mark_relevant): Only use
5911 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5912 (vectorizable_store): If is_pattern_stmt_p look through
5913 VIEW_CONVERT_EXPR on lhs.
5914 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5915 Use unsigned type instead of signed.
5916 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5917 addition to casts from bool to integral types.
5918 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5919 created, don't create it again.
5921 2011-10-25 Kai Tietz <ktietz@redhat.com>
5923 * config/i386/i386.c (ix86_frame_pointer_required): Require
5924 frame-pointer, if setjmp is used for 32-bit ms-abi.
5926 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5928 * builtins.c (set_builtin_user_assembler_name): Remove extra
5929 newline added in October 11th, 2011 change.
5931 2011-10-24 David S. Miller <davem@davemloft.net>
5933 * config/sparc/little-endian.opt: Delete.
5934 * config.gcc: Remove references to config/sparc/little-endian.opt
5935 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5936 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5937 * config/sparc/netbsd-elf.h: Likewise.
5938 * config/sparc/openbsd64.h: Likewise.
5939 * config/sparc/sparc.h: Likewise.
5940 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5941 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5942 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5943 to MASK_LITTLE_ENDIAN.
5944 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5946 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5947 Only use D, Y, and Z constraints in vector insns.
5949 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5950 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5952 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5953 into *movdi_insn_sp32.
5954 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5955 one pattern called *movdi_insn_sp64.
5956 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5957 Consolidate into one pattern called *movsf_insn.
5958 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5959 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5960 into *movdf_insn_sp32.
5961 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5962 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5964 (*zero_extendsidi2_insn_sp64_novis3,
5965 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5966 called *zero_extendsidi2_insn_sp64.
5967 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5968 Consolidate into one pattern named *sign_extendsidi2_insn.
5969 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5970 Consolidate into one pattern named *mov<VM32:mode>_insn.
5971 (*mov<VM64:mode>_insn_sp64_novis3,
5972 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5973 named *mov<VM64:mode>_insn_sp64.
5974 (*mov<VM64:mode>_insn_sp32_novis3,
5975 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5976 named *mov<VM64:mode>_insn_sp32.
5978 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5980 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5981 (zero_length_string): Change assertion to accept strinfo without
5982 length but with stmt instead.
5983 Set the endptr pointer also if starting a new chain.
5984 (adjust_related_strinfos): Ignore strinfos marked for delayed
5986 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5987 delayed length computation.
5989 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5992 Port from 4.6 branch r180379
5993 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5994 handling and indirect jump/calls on devices > 128k.
5996 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5997 Georg-Johann Lay <avr@gjlay.de>
6000 * doc/extend.texi (Declaring Attributes of Functions):
6001 Document OS_main and OS_task attributes.
6002 (Specifying Attributes of Variables): Move up
6003 subsection "AVR Variable Attributes" as of alphabetical order.
6005 2011-10-24 Richard Guenther <rguenther@suse.de>
6007 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6008 to vector element type.
6009 (vectorizable_assignment): Bail out for non-mode-precision operations.
6010 (vectorizable_shift): Likewise.
6011 (vectorizable_operation): Likewise.
6012 (vectorizable_type_demotion): Likewise.
6013 (vectorizable_type_promotion): Likewise.
6014 (vectorizable_store): Handle non-mode-precision stores.
6015 (vectorizable_load): Handle non-mode-precision loads.
6016 (get_vectype_for_scalar_type_and_size): Return a vector type
6017 for non-mode-precision integers.
6018 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6019 non-mode-precision reductions.
6021 2011-10-24 Julian Brown <julian@codesourcery.com>
6023 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6024 setting CC_REVERSED for FP comparisons.
6026 2011-10-24 Richard Guenther <rguenther@suse.de>
6028 PR tree-optimization/50838
6029 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6030 a MEM_REF base if we change it.
6032 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6035 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6037 PR rtl-optimization/50833
6038 * function.c (thread_prologue_and_epilogue_insns): Expect the
6039 return insn optimization only if optimize.
6041 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6043 * config/avr/avr.c: Break long lines.
6044 Define target hooks on the fly if applicable.
6045 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6047 (targetm): Move definition to end of file.
6048 (avr_can_eliminate): Make static on the fly.
6049 (avr_frame_pointer_required_p): Ditto.
6050 (avr_hard_regno_scratch_ok): Ditto.
6051 (avr_builtin_setjmp_frame_value): Make static on the fly.
6052 Indent according to coding rules.
6053 (avr_case_values_threshold): Ditto.
6054 (avr_attribute_table): Move down.
6056 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6058 PR tree-optimization/50730
6059 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6060 analysis if encountered unsupported data-ref.
6062 2011-10-23 David S. Miller <davem@davemloft.net>
6064 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6066 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6067 append -mcpu=v9 when -mv8plus is given.
6069 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6070 between float and non-float regs when VIS3.
6071 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6072 use a restore when the source is a float register.
6073 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6074 float and integer regs.
6075 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6076 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6077 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6078 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6079 float and integer regs we sometimes need a FP_REGS class
6080 intermediate move to satisfy the reload. When this happens
6081 specify an extra cost of 2.
6082 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6083 (*movdi_insn_sp32_v9): Likewise.
6084 (*movdi_insn_sp64): Likewise.
6085 (*movsf_insn): Likewise.
6086 (*movdf_insn_sp32_v9): Likewise.
6087 (*movdf_insn_sp64): Likewise.
6088 (*zero_extendsidi2_insn_sp64): Likewise.
6089 (*sign_extendsidi2_insn): Likewise.
6090 (*movsi_insn_vis3): New insn.
6091 (*movdi_insn_sp32_v9_vis3): New insn.
6092 (*movdi_insn_sp64_vis3): New insn.
6093 (*movsf_insn_vis3): New insn.
6094 (*movdf_insn_sp32_v9_vis3): New insn.
6095 (*movdf_insn_sp64_vis3): New insn.
6096 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6097 (*sign_extendsidi2_insn_vis3): New insn.
6098 (TFmode reg/reg split): Make sure both REG operands are float.
6099 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6100 easy constant to integer reg alternatives.
6101 (*mov<VM64:mode>_insn_sp64): Likewise.
6102 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6103 (*mov<VM32:mode>_insn_vis3): New insn.
6104 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6105 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6106 (VM64 reg<-->reg split): New splitter for 32-bit.
6108 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6109 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6111 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6112 (DFmode reg/reg split): Likewise.
6114 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6115 generating fzero and fone instructions.
6116 (DImode const_int --> reg splitter): Only trigger for integer regs.
6118 * config/sparc/predicates.md (input_operand): Disallow vector
6119 constants other than 0 and -1.
6120 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6121 NO_REGS for vector constants other than 0 and -1.
6123 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6124 SPARC_INT_REG_P): Define.
6125 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6126 (REGNO_OK_FOR_INDEX_P): Likewise.
6127 * config/sparc/sparc.c (gen_df_reg): Likewise.
6128 (eligible_for_return_delay): Likewise.
6129 (eligible_for_sibcall_delay): Likewise.
6130 (sparc_legitimate_address_p): Likewise.
6131 (emit_save_or_restore_regs): Likewise.
6132 (registers_ok_for_ldd_peep): Likewise.
6133 * config/spac/sparc.md (DI mode splitters): Likewise.
6134 (SF mode const splitters): Likewise.
6135 (DF mode splitters): Likewise.
6136 (32-bit DI mode logical op splitters): Likewise.
6138 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6142 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6145 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6147 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6149 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6150 (VI248_256): Remove mode iterator.
6151 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6152 instead of gen_avx2_lshlv4di3.
6153 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6154 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6156 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6158 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6159 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6160 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6161 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6162 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6163 iterator. Use sseintprefix mode attribute.
6164 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6165 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6166 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6167 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6168 iterator. Use sseintprefix mode attribute.
6169 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6171 (*avx2_gatherdi<mode>): Ditto.
6172 (*avx2_gatherdi<mode>256): Ditto.
6173 (VI48_AVX2): Remove mode iterator.
6174 (gthrlastfp): Remove mode attribute.
6176 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6179 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6181 2011-10-23 Tom de Vries <tom@codesourcery.com>
6183 PR tree-optimization/50763
6184 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6186 (same_succ_flush_bbs): Use same_succ_flush_bb.
6187 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6188 release_last_vdef and delete_basic_block.
6189 (unlink_virtual_phi): New function.
6190 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6191 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6192 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6193 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6194 to limit replacement of uses. Propagate phi argument for phis with a
6196 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6197 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6198 vuse1_phi_args as argument to call to update_vuses. Call
6199 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6200 CDI_DOMINATORS info.
6201 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6202 call to free_dominance_info. Only call calculate_dominance_info once.
6204 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6206 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6208 PR tree-optimization/44683
6209 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6210 we can be sure that there are no signed zeros involved.
6212 2011-10-23 Jan Hubicka <jh@suse.cz>
6214 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6216 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6219 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6220 Remove (match_dup 0).
6221 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6222 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6223 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6224 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6225 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6226 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6228 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6230 PR tree-optimization/50819
6231 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6233 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6234 vect_analyze_data_ref_dependences.
6235 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6236 the last argument. Check load-after-store dependence for unknown
6237 dependencies in basic blocks.
6238 (vect_analyze_data_ref_dependences): Update call to
6239 vect_analyze_data_ref_dependences.
6240 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6241 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6242 (vect_slp_analyze_bb_1): Update call to
6243 vect_analyze_data_ref_dependences. Don't call
6244 vect_bb_vectorizable_with_dependencies.
6246 2011-10-22 David S. Miller <davem@davemloft.net>
6248 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6249 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6250 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6251 (sparc_secondary_reload): New function.
6253 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6254 (struct processor_costs): Move from here..
6255 * config/sparc/sparc.c (struct processor_costs): To here.
6256 (sparc_costs): Mark static.
6258 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6259 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6260 Get rid of declarations.
6262 2011-10-21 Paul Brook <paul@codesourcery.com>
6264 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6265 c6x_asm_init_sections): New functions.
6266 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6268 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6271 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6272 V4DImode and V8SImode for !TARGET_AVX2.
6274 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6277 * sched-deps.c (add_dependence): If not doing predication, promote
6278 REG_DEP_CONTROL to REG_DEP_ANTI.
6280 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6282 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6283 instead of X to avr_legitimize_reload_address.
6284 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6285 first argument's type from rtx to rtx*.
6286 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6287 Pass PX to push_reload instead of &X. Change log messages for
6290 2011-10-21 Roland Stigge <stigge@antcom.de>
6292 PR translation/47064
6293 * params.def: Fix typo "compilatoin" -> "compilation".
6295 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6296 Kirill Yukhin <kirill.yukhin@intel.com>
6299 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6300 if max_level allows that.
6302 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6304 * reg-notes.def (DEP_CONTROL): New.
6305 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6306 not doing speculation.
6307 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6308 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6309 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6310 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6311 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6312 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6313 (MUST_RECOMPUTE_SPEC_P): New macro.
6314 (real_insn_for_shadow): New function.
6315 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6316 toggle_cancelled_flags): New static functions.
6317 (schedule_insn): Relax an assert to only check for empty hard back
6318 dependencies. Skip cancelled dependencies. Call
6319 check_clobbered_conditions.
6320 (copy_insn_list): Remove function, renamed moved to lists.c.
6321 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6322 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6323 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6324 (estimate_insn_tick): Ignore cancelled dependencies.
6325 (haifa_speculate_insn): Move declaration.
6326 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6327 some asserts. Ensure predicated patterns are restored if necessary.
6328 Dump DEP_CONTROL flag.
6329 (haifa_change_pattern): Merge with sched_change_pattern.
6330 (sched_change_pattern): Remove function.
6331 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6332 uses changed to simply not test NON_FLUSH_JUMP_P.
6333 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6335 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6336 (reg_pending_control_uses, control_dependency_cache): New static
6338 (sched_get_reverse_condition_uncached): New function.
6339 (sd_find_dep_between): Remove pointless assert. Look in
6340 control_dependency_cache.
6341 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6342 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6343 and control_dependency_cache.
6344 (sd_unresolve_dep): Use dep_spec_p.
6345 (add_dependence): Now a wrapper around add_dependence_1, handling
6346 REG_DEP_CONTROL specially.
6347 (flush_pending_lists): Clear pending_jump_insns.
6348 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6349 (sched_analyze_2): Unconditionally add to pending memory flushes,
6350 keep previous behaviour but apply it to pending_jump_insns instead.
6351 (sched_analyze_insn): Defer adding jump reg dependencies using
6352 reg_pending_control_uses; add them to the control_uses list. Handle
6353 pending_jump_insns and control_uses when adding dependence lists.
6354 (deps_analyze_insn): Update INSN_COND_DEPS.
6355 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6356 last_pending_memory_flush.
6357 (init_deps): Initialize pending_jump_insns.
6358 (free_deps): Free control_uses.
6359 (remove_from_deps): Remove from pending_jump_insns.
6360 (init_deps_global): Allocate reg_pending_control_uses).
6361 (finish_deps_global): Free it.
6362 (add_dependence_1): Renamed from add_dependence. Handle
6364 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6365 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6366 * sched-int.h (struct deps_reg): Add control_uses.
6367 (struct deps_desc): Add pending_jump_insns.
6368 (struct _haifa_deps_insn_data): Add cond_deps.
6369 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6370 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6371 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6372 (DEP_CONTROL): New macro.
6373 (DEP_TYPES): Include it.
6374 (HARD_DEP): Adjust definition.
6375 (DEP_CANCELLED): New macro.
6376 (enum SCHED_FLAGS): Add DO_PREDICATION.
6377 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6378 * sched-rgn.c (concat_INSN_LIST): Remove function.
6379 (deps_join): Handle pending_jump_insns.
6380 (free_pending_lists): Likewise.
6381 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6384 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6387 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6388 (__tablejump__): Consistently use EIND for indirect jump/call.
6389 (__tablejump_elpm__): Ditto.
6391 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6393 * config/c6x/c6x.md (attr "op_pattern"): New.
6394 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6395 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6397 * config/c6x/c6x-mult.md: Regenerate.
6398 * config/c6x/c6x.c: Include "regrename.h".
6399 (unit_req_table): New typedef.
6400 (unit_reqs): Use it for the declaration.
6401 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6402 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6404 (count_unit_reqs): New arg reqs. All callers changed. Use
6405 get_unit_reqs, and don't merge here.
6406 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6407 using unit_req_factor.
6408 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6410 (c6x_reorg): Add reg notes problem, and call df_analyze.
6411 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6413 2011-10-21 Kai Tietz <ktietz@redhat.com>
6415 * fold-const.c (simple_operand_p_2): Handle integral
6416 casts from boolean-operands.
6418 2011-10-21 Jan Hubicka <jh@suse.cz>
6420 * cgraph.c (dump_cgraph_node): Dump alias flag.
6421 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6423 (get_alias_symbol): New function.
6424 (output_weakrefs): Output also weakrefs with no destinatoin.
6425 (lto_output_node): Output weakref alias flag when at function boundary.
6427 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6430 * config/arm/driver-arm.c (vendors): Make static.
6432 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6434 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6435 (ix86_emit_swsqrtsf): Force a into register.
6437 2011-10-20 Mike Stump <mikestump@comcast.net>
6439 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6440 after validate_change wipes it out.
6442 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6444 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6445 before using the shufb instruction.
6447 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6450 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6451 memory operand order.
6452 (bmi2_bzhi_<mode>3): Ditto.
6453 (bmi2_pdep_<mode>3): Ditto.
6454 (bmi2_pext_<mode>3): Ditto.
6456 2011-10-20 Richard Henderson <rth@redhat.com>
6458 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6459 * optabs.c (can_vec_perm_expr_p): Update to match.
6460 (expand_vec_perm_expr): Likewise.
6461 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6462 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6463 * doc/tm.texi.in: Likewise.
6465 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6468 * config/i386/i386.c (processor_target_table): Change Atom
6469 align_loops_max_skip to 15.
6471 2011-10-20 Richard Henderson <rth@redhat.com>
6473 * target.def (builtin_vec_perm): Remove.
6474 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6476 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6477 (IX86_BUILTIN_VEC_PERM_*): Remove.
6478 (bdesc_args): Remove vec_perm builtins
6479 (ix86_expand_builtin): Likewise.
6480 (ix86_expand_vec_perm_const_1): Rename from
6481 ix86_expand_vec_perm_builtin_1.
6482 (extract_vec_perm_cst): Merge into...
6483 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6484 ix86_vectorize_builtin_vec_perm_ok.
6485 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6487 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6488 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6490 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6491 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6493 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6496 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6497 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6498 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6499 implements vectorized single float division and vectorized sqrtf(x)
6500 with reciprocal sequence with additional Newton-Raphson step with
6503 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6505 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6506 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6507 it was done in ggc-page.c.
6510 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6511 documentation for -fdebug-cpp instead of @quotation/@end quotation
6512 that is not supported by contrib/texi2pod.pl.
6514 2011-10-19 Jan Hubicka <jh@suse.cz>
6516 * ipa-inline.c (inline_small_functions): Always update all calles after
6519 2011-10-19 Jan Hubicka <jh@suse.cz>
6522 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6523 effect on fibheap stability.
6525 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6527 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6529 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6532 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6535 2011-10-20 Richard Guenther <rguenther@suse.de>
6537 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6538 and rotates to the set of expensive operations.
6540 2011-10-19 David S. Miller <davem@davemloft.net>
6542 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6543 (sparc_emit_set_const32): Likewise.
6544 (sparc_emit_set_const64_longway): Likewise.
6545 (sparc_emit_set_const64): Likewise.
6546 (sparc_legitimize_pic_address): Likewise.
6547 (memory_ok_for_ldd): Likewise.
6549 2011-10-20 Dehao Chen <dehao@google.com>
6551 * profile.c (compute_branch_probabilities): Compute and dump the
6552 overlap between the static estimation and the instrumentation profile.
6553 (OVERLAP_BASE): New macro.
6554 (compute_frequency_overlap): New function
6556 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6558 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6559 d->op1 instead of d->op0 for the second vpshufb.
6560 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6561 (ix86_expand_vec_perm_const): If mask indicates two operands are
6562 needed, but both are the same and expanding them as d.op0 == d.op1
6563 failed, retry with d.op0 != d.op1.
6564 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6565 also for d.nelt == 32.
6568 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6571 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6573 * regrename.h: New file.
6574 * regrename.c: Include it. Also include "emit-rtl.h".
6575 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6576 DEF_VEC_ALLOC_P): Move to regrename.h.
6577 (do_replace): Remove declaration.
6578 (insn_rr): New variable.
6579 (cur_operand): New static variable.
6580 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6581 static. All callers changed.
6582 (record_operand_use): New static function.
6583 (scan_rtx_reg): Use it.
6584 (find_best_rename_reg): New function, broken out of rename_chains.
6585 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6586 (regrename_do_replace): ... do it here instead. Renamed from
6587 do_replace, and no longer static. All callers changed.
6588 (regrename_analyze): No longer static. New arg bb_mask.
6589 All callers changed. If bb_mask is nonzero, use it to limit the
6590 number of basic blocks we analyze. If we failed to analyze a block,
6591 clear insn operand data.
6592 (record_out_operands): New arg insn_info. Update cur_operand if it is
6594 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6595 record_out_operands, and update cur_operand here as well.
6596 (regrename_init, regrename_finish): New functions.
6597 (regrename_optimize): Use them.
6598 * Makefile.in (regrename.o): Adjust dependencies.
6600 2011-10-19 Tom de Vries <tom@codesourcery.com>
6602 PR tree-optimization/50769
6603 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6604 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6605 dummy argument .MEM to phi when increasing number of arguments of phi by
6606 redirecting edges to the block with phi.
6608 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6611 * configure.ac: Save and restore CXXFLAGS around
6612 gcc_AC_CHECK_DECLS uses.
6613 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6614 * configure: Regenerate.
6615 * config.in: Regenerate.
6616 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6618 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6621 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6622 (variable_part): Replace offset with union.
6623 (enum onepart_enum, onepart_enum_t): New.
6624 (variable_def): Drop cur_loc_changed, add onepart.
6625 (value_chain_def, const_value_chain): Remove.
6626 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6627 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6628 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6629 (value_chain_pool, value_chains): Remove.
6630 (dropped_values): New.
6631 (struct parm_reg): Only if HAVE_window_save.
6632 (vt_stack_adjustments): Don't record register arguments.
6634 (dv_onepart_p): Return a onepart_enum_t.
6635 (onepart_pool): New.
6638 (variable_htab_free): Release onepart aux data. Reset flags.
6639 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6640 (unshare_variable): Use onepart field. Propagate onepart aux
6641 data or offset. Drop cur_loc_changed.
6642 (val_store): Cope with NULL insn. Rephrase dump output. Check
6643 for unsuitable locs. Add FIXME on using cselib locs.
6644 (val_reset): Remove FIXME of unfounded concerns.
6645 (val_resolve): Check for unsuitable locs. Add FIXME on using
6647 (variable_union): Use onepart field, adjust access to offset.
6649 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6650 (set_dv_changed): Clear NO_LOC_P when changed.
6651 (find_loc_in_1pdv): Use onepart field.
6652 (intersect_loc_chains): Likewise.
6653 (unsuitable_loc): New.
6654 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6655 (add_value_chain, add_value_chains): Remove.
6656 (add_cselib_value_chains, remove_value_chain): Likewise.
6657 (remove_value_chains, remove_cselib_value_chains): Likewise.
6658 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6659 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6660 (variable_merge_over_cur): Likewise. Adjust access to offset.
6661 Drop cur_loc_changed.
6662 (variable_merge_over_src): Use onepart field.
6663 (remove_duplicate_values): Likewise.
6664 (variable_post_merge_new_vals): Likewise.
6665 (find_mem_expr_in_1pdv): Likewise.
6666 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6668 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6669 (variable_different_p): Use onepart field. Move onepart test out
6671 (argument_reg_set): Drop.
6672 (add_uses, add_stores): Preserve but do not record in dynamic
6673 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6674 Avoid unsuitable address expressions.
6675 (EXPR_DEPTH): Unlimit.
6676 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6677 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6678 (dump_var): Adjust access to offset.
6679 (variable_from_dropped, recover_dropped_1paux): New.
6680 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6681 Preserve onepart aux in empty_var. Recover empty_var and onepart
6682 aux from dropped_values.
6683 (find_variable_location_part): Special-case onepart. Adjust
6685 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6686 access to offset. Initialize onepaux. Drop value chains.
6687 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6688 (VEC (variable, heap), VEC (rtx, stack)): Define.
6689 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6690 ignore_cur_loc. Add expanding, pending, depth.
6691 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6692 (loc_exp_dep_insert, loc_exp_dep_set): New.
6693 (notify_dependents_of_resolved_value): New.
6694 (update_depth, vt_expand_var_loc_chain): New.
6695 (vt_expand_loc_callback): Revamped.
6696 (resolve_expansions_pending_recursion): New.
6697 (INIT_ELCD, FINI_ELCD): New.
6698 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6699 parameter, adjust all callers.
6700 (vt_expand_loc_dummy): Drop.
6701 (vt_expand_1pvar): New.
6702 (emit_note_insn_var_location): Operate on non-debug decls only.
6703 Revamp multi-part cur_loc recomputation and one-part expansion.
6704 Drop cur_loc_changed. Adjust access to offset.
6705 (VEC (variable, heap)): Drop.
6706 (changed_variables_stack, changed_values_stack): Drop.
6707 (check_changed_vars_0, check_changed_vars_1): Remove.
6708 (check_changed_vars_2, check_changed_vars_3): Remove.
6709 (values_to_stack, remove_value_from_changed_variables): New.
6710 (notify_dependents_of_changed_value, process_changed_values): New.
6711 (emit_notes_for_changes): Revamp onepart updates.
6712 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6713 and value chains. Propagate onepaux. Recover empty_var and onepaux
6714 from dropped_values.
6715 (emit_notes_for_differences_2): Drop value chains.
6716 (emit_notes_in_bb): Adjust.
6717 (vt_emit_notes): Drop value chains, changed_variables_stack.
6718 Initialize and release dropped_values.
6719 (create_entry_value): Revamp.
6720 (vt_add_function_parameter): Use new interface.
6721 (note_register_arguments): Remove.
6722 (vt_initialize): Drop value chains and register arguments.
6723 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6724 if HAVE_window_save.
6725 * rtl.h: Document various pass-local uses of RTL flags.
6726 * tree.h (DECL_RTL_KNOWN_SET): New.
6727 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6728 description and default.
6730 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6733 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6734 (adjust_len): Ditto.
6735 (addhi3): Don't pipe through short; use gen_int_mode instead.
6736 Prior to reload, expand to gen_addhi3_clobber.
6737 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6738 out_plus_noclobber in cc and adjust_len attribute.
6739 (addhi3_clobber): 2 new RTL peepholes.
6740 (addhi3_clobber): New insn.
6741 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6742 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6743 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6744 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6745 Set cc0 to set_zn for adiw on 16-bit values.
6746 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6747 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6749 2011-10-19 Richard Guenther <rguenther@suse.de>
6752 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6753 the condition is properly gimple before using it.
6754 * tree-eh (stmt_could_throw_1_p): Properly extract the
6755 operation type from comparisons.
6757 2011-10-19 Roland Stigge <stigge@antcom.de>
6759 PR translation/48638
6760 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6762 2011-10-19 Roland Stigge <stigge@antcom.de>
6764 PR translation/49517
6765 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6767 2011-10-19 Richard Guenther <rguenther@suse.de>
6770 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6772 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6774 PR rtl-optimization/50340
6775 * sel-sched-ir.c (update_target_availability): LHS register
6776 availability is not known if the unavailable LHS of the other
6777 expression is a different register.
6779 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6782 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6783 floating-point comparisons.
6785 2011-10-19 Jan Hubicka <jh@suse.cz>
6787 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6788 destination declared.
6789 (output_weakrefs): New function.
6790 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6792 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6794 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6795 second argument instead of mode.
6797 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6799 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6800 mode SUBREG of operands[0] as target.
6801 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6802 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6803 (expand_vec_perm_1): Handle identity and some broadcast
6805 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6806 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6807 For d->testing_p return true earlier to avoid creating more GC
6809 (expand_vec_perm_vpermq_perm_1): New function.
6810 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6811 earlier to avoid creating more GC garbage. Fix handling of
6812 V16HImode. Avoid some SUBREGs in SET_DEST.
6813 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6815 (expand_vec_perm_vpshufb4_vpermq2): New function.
6816 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6817 and expand_vec_perm_vpshufb4_vpermq2.
6819 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6821 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6824 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6826 PR tree-optimization/50717
6827 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6828 parameter. Calculate 'type' from stmt.
6829 (convert_mult_to_widen): Update call the is_widening_mult_p.
6830 (convert_plusminus_to_widen): Likewise.
6832 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6834 * config/spu/spu.c (struct machine_function): New data structure.
6835 (spu_init_machine_status): New function.
6836 (spu_option_override): Install it.
6837 (get_pic_reg): Set and use cfun->machine->pic_reg.
6838 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6839 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6840 checking crtl->uses_pic_offset_table.
6841 (spu_expand_prologue): Likewise.
6843 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6845 PR tree-optimization/50735
6846 * function.c (gimplify_parameters): Use create_tmp_var instead of
6847 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6848 or vector type, set DECL_GIMPLE_REG_P.
6850 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6852 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6853 * config/arm/arm.opt: Add 'native' processor_type and
6854 arm_arch enum values.
6855 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6856 (EXTRA_SPEC_FUNCTIONS): New define.
6857 (MCPU_MTUNE_NATIVE_SPECS): New define.
6858 (DRIVER_SELF_SPECS): New define.
6859 * config/arm/driver-arm.c: New file.
6860 * config/arm/x-arm: New file.
6861 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6862 -mtune=native and -march=native.
6864 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6866 PR rtl-optimization/50205
6867 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6868 p->x is a register. Forbid substitution when the same register is
6869 found in a different mode.
6870 (count_occurrences_equiv): Assert that 'what' is a register.
6872 2011-10-18 Richard Guenther <rguenther@suse.de>
6874 PR tree-optimization/50767
6875 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6878 2011-10-18 Julian Brown <julian@codesourcery.com>
6880 * config/arm/arm.c (arm_block_move_unaligned_straight)
6881 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6882 (arm_movmemqi_unaligned): New.
6883 (arm_gen_movmemqi): Support unaligned block copies.
6885 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6887 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6888 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6889 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6890 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6891 (op_code_prio): Likewise.
6892 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6893 * optabs.c (optab_for_tree_code): Handle
6894 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6895 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6896 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6897 * genopinit.c (optabs): Initialize the new optabs.
6898 * expr.c (expand_expr_real_2): Handle
6899 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6900 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6901 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6902 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6903 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6904 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6905 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6906 vect_recog_widen_shift_pattern.
6907 (vect_handle_widen_mult_by_const): Rename...
6908 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6909 Add a new argument, update documentation.
6910 (vect_recog_widen_mult_pattern): Assume that only second
6911 operand can be constant. Update call to
6912 vect_handle_widen_op_by_const.
6913 (vect_recog_over_widening_pattern): Fix typo.
6914 (vect_recog_widen_shift_pattern): New.
6915 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6917 (supportable_widening_operation): Likewise.
6918 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6919 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6920 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6921 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6922 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6923 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6925 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6927 * config/arm/iterators.md (V_innermode): New.
6928 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6931 2011-10-18 Richard Guenther <rguenther@suse.de>
6933 * tree-ssa-alias.h (struct pt_solution): Remove
6934 vars_contains_restrict member.
6935 (pt_solutions_same_restrict_base): Remove.
6936 (pt_solution_set): Adjust.
6937 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6938 vars_contains_restrict handling.
6939 (dump_points_to_solution): Likewise.
6940 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6941 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6943 (new_var_info): Do not initialize it.
6944 (ipa_escaped_pt): Adjust.
6945 (make_constraint_from_restrict): Make the tag global.
6946 (make_constraint_from_global_restrict): New function.
6947 (make_constraint_from_heapvar): Remove.
6948 (create_variable_info_for): Do not make restrict vars point
6950 (intra_create_variable_infos): Likewise.
6951 (find_what_var_points_to): Remove vars_contains_restrict handling.
6952 (pt_solution_set): Adjust.
6953 (pt_solution_ior_into): Likewise.
6954 (pt_solutions_same_restrict_base): Remove.
6955 (compute_points_to_sets): Do not test is_restrict_var.
6956 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6957 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6959 2011-10-18 Tom de Vries <tom@codesourcery.com>
6961 PR tree-optimization/50672
6962 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6964 (mark_virtual_phi_result_for_renaming): Use
6965 mark_virtual_operand_for_renaming.
6966 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6967 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6968 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6969 deleted basic block.
6970 (tail_merge_optimize): Add argument to call to purge_bbs.
6972 2011-10-18 Richard Guenther <rguenther@suse.de>
6975 * expr.c (get_object_or_type_alignment): New function.
6976 (expand_assignment): Use it.
6977 (expand_expr_real_1): Likewise.
6979 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6982 * input.c (dump_line_table_statistics): Use long, not size_t.
6984 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6986 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6988 2011-10-17 Simon Baldwin <simonb@google.com>
6989 Ian Lance Taylor <iant@google.com>
6991 * configure.ac: Add --with-native-system-header-dir. Set and
6992 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6993 when setting target_header_dir.
6994 * config.gcc: Always set native_system_header_dir.
6995 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6996 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6998 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6999 native_system_header_dir.
7000 (spu-*-elf*): Set native_system_header_dir.
7001 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7002 @NATIVE_SYSTEM_HEADER_DIR@.
7003 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7004 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7005 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7006 STANDARD_INCLUDE_COMPONENT.
7007 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7008 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7009 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7010 STANDARD_INCLUDE_COMPONENT.
7011 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7012 * config/i386/t-mingw-w32: Likewise.
7013 * config/i386/t-mingw-w64: Likewise.
7014 * config/spu/t-spu-elf: Likewise.
7015 * config/i386/t-djgpp: Remove.
7016 * config/t-gnu: Remove.
7017 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7018 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7019 STANDARD_INCLUDE_COMPONENT.
7020 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7021 * config/spu/spu-elf.h: Likewise.
7022 * config/vms/xm-vms.h: Likewise.
7023 * config/gnu.h: Likewise.
7024 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7025 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7026 NATIVE_SYSTME_HEADER_COMPONENT.
7027 * doc/install.texi (Configuration): Document
7028 --with-native-system-header-dir. Mention it in the documentation
7029 for --with-sysroot and --with-build-sysroot.
7030 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7031 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7032 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7033 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7034 * doc/fragments.texi (Target Fragment): Don't document
7035 NATIVE_SYSTEM_HEADER_DIR.
7036 * configure, doc/tm.texi: Rebuild.
7038 2011-10-17 Richard Henderson <rth@redhat.com>
7040 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7043 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7045 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7046 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7048 2011-10-17 David S. Miller <davem@davemloft.net>
7050 * config/sparc/sparc-modes.def: Add single entry vector modes for
7052 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7054 (mov<V32:mode>): Revert back to plain SFmode pattern.
7055 (*movsf_insn): Likewise.
7056 (mov<V64:mode>): Revert back to plain DFmode pattern.
7057 (*movdf_insn_sp32): Likewise.
7058 (*movdf_insn_sp32_v9): Likewise.
7059 (*movdf_insn_sp64): Likewise.
7060 (V64 mode splitters) Likewise.
7061 (addsi3): Remove VIS alternatives.
7063 (and<V64I:mode>3): Revert to DImode only pattern.
7064 (and<V64I:mode>3_sp32): Likewise.
7065 (*and<V64I:mode>3_sp64): Likewise.
7066 (and<V32I:mode>3): Likewise.
7067 (*and_not_<V64I:mode>_sp32): Likewise.
7068 (*and_not_<V64I:mode>_sp64): Likewise.
7069 (*and_not_<V32I:mode>): Likewise.
7070 (ior<V64I:mode>3): Likewise.
7071 (*ior<V64I:mode>3_sp32): Likewise.
7072 (*ior<V64I:mode>3_sp64): Likewise.
7073 (ior<V32I:mode>3): Likewise.
7074 (*or_not_<V64I:mode>_sp32): Likewise.
7075 (*or_not_<V64I:mode>_sp64): Likewise.
7076 (*or_not_<V32I:mode>): Likewise.
7077 (xor<V64I:mode>3): Likewise.
7078 (*xor<V64I:mode>3_sp32): Likewise.
7079 (*xor<V64I:mode>3_sp64): Likewise.
7080 (xor<V32I:mode>3): Likewise.
7081 (V64I mode splitters): Likewise.
7082 (*xor_not_<V64I:mode>_sp32): Likewise.
7083 (*xor_not_<V64I:mode>_sp64): Likewise.
7084 (*xor_not_<V32I:mode>): Likewise.
7085 (one_cmpl<V64I:mode>2): Likewise.
7086 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7087 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7088 (one_cmpl<V32I:mode>2): Likewise.
7089 (VM32, VM64, VMALL): New mode iterators.
7090 (vbits, vconstr, vfptype): New mode attributes.
7091 (mov<VMALL:mode>): New expander.
7092 (*mov<VM32:mode>_insn): New insn.
7093 (*mov<VM64:mode>_insn_sp64): New insn.
7094 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7095 specifically for the register to memory case.
7096 (vec_init<mode>): New expander.
7097 (VADDSUB): New mode iterator.
7098 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7100 (<plusminus_insn><mode>3): New consolidated pattern.
7101 (VL): New mode iterator for logical operations.
7102 (vlsuf): New more attribute.
7103 (vlop): New code iterator.
7104 (vlinsn, vlninsn): New code attributes.
7105 (<code><mode>3): New insn to non-negated vector logical ops.
7106 (*not_<code><mode>3): Likewise for negated variants.
7107 (*nand<mode>_vis): New insn.
7108 (vlnotop): New code iterator.
7109 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7110 (one_cmpl<mode>2): New insn.
7111 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7112 (bshuffle<VM64:mode>_vis): Likewise.
7113 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7114 (fp<plusminus_insn>64_vis): Use V1DI mode.
7115 (VASS mode iterator): Use V1SI not SI mode.
7116 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7117 single-entry vector mode changes.
7118 (sparc_expand_builtin): Likewise.
7119 (sparc_expand_vector_init): New function.
7120 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7122 2011-10-17 Kai Tietz <ktietz@redhat.com>
7124 * fold-const.c (simple_operand_p_2): New function.
7125 (fold_truthop): Rename to
7126 (fold_truth_andor_1): function name.
7127 Additionally remove branching creation for logical and/or.
7128 (fold_truth_andor): Handle branching creation for logical and/or here.
7130 2011-10-17 Andi Kleen <ak@linux.intel.com>
7132 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7134 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7136 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7137 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7138 (adjust_len): Add alternative "call".
7139 (isa, enabled): New insn attributes.
7140 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7142 (*sbrx_branch<mode>): Ditto.
7143 (*sbrx_and_branch<mode>): Ditto.
7144 (*sbix_branch): Ditto.
7145 (*sbix_branch_bit7): Ditto.
7146 (*sbix_branch_tmp): Ditto.
7147 (*sbix_branch_tmp_bit7): Ditto.
7149 (negsi2): Use attribute "isa" instead of assembler dialect.
7150 (extendhisi2): Ditto.
7151 (call_insn, call_value_insn): Set adjust_len attribute.
7152 (indirect_jump): Indent to coding rules.
7153 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7154 (epilogue_restores): Ditto. Fix setting of SP as described in the
7156 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7157 and *indirect_jump_avr6.
7158 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7159 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7160 (*tablejump_rjmp, *tablejump_lib): Remove.
7161 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7163 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7166 * doc/invoke.texi ([Wnonnull]): Update.
7168 2011-10-17 Richard Henderson <rth@redhat.com>
7171 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7173 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7175 * configure.ac: Display `yes' if the SystemTap header has been found.
7176 * configure: Regenerate.
7178 2011-10-08 Andi Kleen <ak@linux.intel.com>
7181 * config.in, configure: Regenerate.
7182 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7183 * ggc-page.c (USING_MADVISE): Add.
7184 (page_entry): Add discarded field.
7185 (alloc_page): Check for discarded pages.
7186 (release_pages): Add USING_MADVISE branch.
7188 2011-10-17 Richard Guenther <rguenther@suse.de>
7190 PR tree-optimization/50729
7191 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7192 (simplify_conversion_using_ranges): Properly test the
7193 intermediate result.
7195 2011-10-15 Tom Tromey <tromey@redhat.com>
7196 Dodji Seketeli <dodji@redhat.com>
7198 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7199 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7200 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7201 function. Factorized from ggc_internal_alloc_stat.
7202 (ggc_round_alloc_size): New public function. Uses
7203 ggc_alloced_size_order_for_request.
7204 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7205 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7206 from ggc_internal_alloc_zone_stat.
7207 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7208 * toplev.c (general_init): Initialize
7209 line_table->alloced_size_for_request.
7211 2011-10-15 Tom Tromey <tromey@redhat.com>
7212 Dodji Seketeli <dodji@redhat.com>
7214 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7215 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7217 (dump_line_table_statistics): Define new function.
7218 * input.h (dump_line_table_statistics): Declare new function.
7219 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7221 2011-10-15 Tom Tromey <tromey@redhat.com>
7222 Dodji Seketeli <dodji@redhat.com>
7224 * doc/cppopts.texi: Document -fdebug-cpp.
7225 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7227 2011-10-15 Tom Tromey <tromey@redhat.com>
7228 Dodji Seketeli <dodji@redhat.com>
7230 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7232 * diagnostic.c (diagnostic_report_current_module): Add a location
7233 parameter to the function definition. Use it instead of
7234 input_location. Resolve the virtual location rather than just
7235 looking up its map and risking to touch a resulting macro map.
7236 (default_diagnostic_starter): Pass the relevant diagnostic
7237 location to diagnostic_report_current_module.
7238 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7239 (virt_loc_aware_diagnostic_finalizer): Likewise.
7240 (diagnostic_report_current_function): Pass the
7241 relevant location to diagnostic_report_current_module.
7242 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7244 * toplev.c (general_init): By default, use the new
7245 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7246 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7248 2011-10-15 Tom Tromey <tromey@redhat.com>
7249 Dodji Seketeli <dodji@redhat.com>
7251 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7252 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7253 preprocessor related options.
7255 2011-10-15 Tom Tromey <tromey@redhat>
7256 Dodji Seketeli <dodji@redhat.com>
7258 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7259 (LOCATION_COLUMN): New accessor
7260 (in_system_header_at): Use linemap_location_in_system_header_p.
7261 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7262 touching the internals of struct line_map. Use the public API instead.
7263 (diagnostic_report_diagnostic): Don't use relational operator '<'
7264 on virtual locations. Use linemap_location_before_p instead.
7265 * input.c (expand_location): Adjust to expand to the tokens'
7266 spelling location when macro location tracking is on.
7269 2011-10-08 Andi Kleen <ak@linux.intel.com>
7271 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7273 2011-10-13 Andi Kleen <ak@linux.intel.com>
7275 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7277 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7279 PR tree-optimization/50727
7280 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7281 DEF_STMT to the list of statements to be replaced by the
7284 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7286 PR rtl-optimization/50615
7287 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7289 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7291 PR tree-optimization/50596
7292 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7293 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7294 vect_recog_bool_pattern.
7295 (check_bool_pattern, adjust_bool_pattern_cast,
7296 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7298 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7300 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7301 treat the first load of the node as the first element in its
7303 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7304 necessary and possible.
7305 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7306 in basic blocks. Keep all the loads for further permutation check.
7307 Use the new argument to determine if there is a permutation. Update
7308 the recursive calls.
7309 (vect_supported_load_permutation_p): Allow subchains of interleaving
7310 chains in basic block vectorization.
7311 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7312 Check load permutation based on the new parameter.
7313 (vect_schedule_slp_instance): Don't start from the first element in
7314 interleaving chain unless the loads are permuted.
7316 2011-10-15 Jan Hubicka <jh@suse.cz>
7320 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7321 after function body.
7323 2011-10-15 Richard Henderson <rth@redhat.com>
7325 * tree-vect-slp.c: Include langhooks.h.
7326 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7327 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7328 mask creation for VEC_PERM_EXPR.
7329 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7331 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7332 * Makefile.in (tree-vect-slp.o): Update dependency.
7333 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7335 2011-10-15 Alan Modra <amodra@gmail.com>
7338 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7339 HAVE_simple_return test.
7341 2011-10-15 Alan Modra <amodra@gmail.com>
7343 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7344 doing so is likely to kill a shrink-wrapping opportunity.
7346 PR rtl-optimization/49941
7347 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7349 * rtl.h (set_return_jump_label): Declare.
7350 * function.c (set_return_jump_label): New function, extracted..
7351 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7352 another instance to set return jump_label.
7353 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7354 * reorg.c (find_end_label): Likewise.
7356 2011-10-14 David S. Miller <davem@davemloft.net>
7358 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7359 with a more complete cpp test.
7360 * config/sparc/linux64.h: Likewise.
7361 * config/sparc/linux.h: Likewise.
7362 * config/sparc/sparc.opt (sparc_debug): New target variable.
7363 (mdebug): New target option.
7364 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7365 TARGET_DEBUG_OPTIONS): New defines.
7366 * config/sparc/sparc.c (debug_target_flag_bits,
7367 debug_target_flags): New functions.
7368 (sparc_option_override): Add name strings back to cpu_table[].
7369 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7370 out the target flags before and after override processing as well
7371 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7374 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7377 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7378 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7379 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7380 and instruction commutative.
7381 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7382 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7383 tstsi_t_zero_extract_subreg_xor_little,
7384 tstsi_t_zero_extract_subreg_xor_big): New insns.
7385 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7387 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7389 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7392 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7393 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7395 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7397 * invoke.texi (AVR Options): Avoid \leq{}.
7399 2011-10-14 Kai Tietz <ktietz@redhat.com>
7401 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7402 transformation the operands have compatible types.
7404 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7406 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7407 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7408 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7409 mode iterator and any_extend code iterator.
7410 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7411 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7412 also for TARGET_SSE4_1 using pmuldq insn.
7413 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7414 (sse2_sse4_1): New code attr.
7415 (udot_prodv4si): Macroize using any_extend code iterator.
7416 (<s>dot_prodv8si): New expander.
7418 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7420 * config/i386/i386.c (atom_cost): Changed cost for loading
7421 QImode using movzbl.
7423 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7425 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7426 change on October 11th, 2011.
7428 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7430 * config/i386/sse.md (vec_interleave_high<mode>,
7431 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7432 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7433 (ix86_expand_vec_perm_builtin_1): Call it.
7435 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7437 Fix thinko from r179765
7438 * config/avr/avr.c (avr_option_override): Don't override
7439 flag_omit_frame_pointer if not actually needed.
7441 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7444 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7446 * config/avr/avr.opt (-mstrict-X): New option.
7447 (avr_strict_X): New variable reflecting -mstrict-X.
7448 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7449 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7450 (avr_legitimate_address_p): Pass outer_code to
7451 avr_reg_ok_for_addr_p and use that function in case PLUS.
7452 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7453 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7454 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7456 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7458 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7461 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7462 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7463 Use <sseinsnmode> instead of TI in mode attr.
7465 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7467 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7468 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7469 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7470 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7472 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7474 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7475 (arm_output_strex): Support strexd.
7476 (arm_output_it): New helper to output it in Thumb2 mode only.
7477 (arm_output_sync_loop): Support DI mode. Change comment to
7478 not support const_int.
7479 (arm_expand_sync): Support DI mode.
7480 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7482 * config/arm/iterators.md (NARROW): move from sync.md.
7483 (QHSD): New iterator for all current ARM integer modes.
7484 (SIDI): New iterator for SI and DI modes only.
7485 * config/arm/sync.md (sync_predtab): New mode_attr.
7486 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7487 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7488 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7489 (sync_nandsi): Fold into sync_nand<mode>.
7490 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7491 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7492 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7493 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7494 (sync_compare_and_swap<mode>): Support SI & DI.
7495 (sync_lock_test_and_set<mode>): Likewise.
7496 (sync_<sync_optab><mode>): Likewise.
7497 (sync_nand<mode>): Likewise.
7498 (sync_new_<sync_optab><mode>): Likewise.
7499 (sync_new_nand<mode>): Likewise.
7500 (sync_old_<sync_optab><mode>): Likewise.
7501 (sync_old_nand<mode>): Likewise.
7502 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7503 (arm_sync_lock_test_and_setsi): Likewise.
7504 (arm_sync_new_<sync_optab>si): Likewise.
7505 (arm_sync_new_nandsi): Likewise.
7506 (arm_sync_old_<sync_optab>si): Likewise.
7507 (arm_sync_old_nandsi): Likewise.
7508 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7509 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7510 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7511 (arm_sync_new_nand<mode> NARROW): Likewise.
7512 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7513 (arm_sync_old_nand<mode> NARROW): Likewise.
7515 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7518 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7520 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7522 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7524 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7526 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7528 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7530 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7531 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7533 2011-10-14 Richard Guenther <rguenther@suse.de>
7535 PR tree-optimization/50723
7536 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7538 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7540 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7543 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7546 * doc/invoke.texi ([Wformat-zero-length]): Update.
7548 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7551 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7552 build for powerpc targets. (darwin_patch_builtins): Only build for
7555 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7557 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7558 (avx_cvtdq2pd256_2): ... this.
7559 (sseunpackfltmode): New mode attr.
7560 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7561 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7562 using VI2_AVX2 iterator.
7563 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7565 2011-10-13 David S. Miller <davem@davemloft.net>
7567 * config/sparc/sparc.md (plusminus): New code iterator.
7568 (plusminus_insn): New code attr.
7569 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7570 using plusminus and plusminus_insn.
7571 (fpadd64_vis, fpsub64_vis): Likewise.
7573 2011-10-13 Richard Henderson <rth@redhat.com>
7575 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7576 * genopinit.c (optabs): Add vec_perm_const.
7577 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7578 Reject non-vector modes. Allow fallback to byte permutation.
7579 (expand_vec_perm_expr_1): Split out from ...
7580 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7581 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7582 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7584 2011-10-13 Richard Henderson <rth@redhat.com>
7586 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7588 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7590 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7591 * config/i386/i386-protos.h: Update.
7592 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7593 (vec_perm_const<VEC_PERM_CONST>): New expander.
7595 * optabs.c (expand_vector_broadcast): New.
7596 (expand_binop): Expand scalar shifts of vectors to vector shifts
7597 of vectors, if the former isn't supported.
7598 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7599 here; always simplify to scalar shift of vector if possible.
7601 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7602 test for vector splat.
7604 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7606 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7608 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7609 Richard Guenther <rguenther@suse.de>
7611 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7612 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7614 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7616 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7617 * config/i386/i386.c (ix86_build_const_vector): Handle
7618 also V32QI, V16QI, V16HI and V8HI modes.
7619 (emit_reduc_half): New function.
7620 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7621 Use emit_reduc_half helper function.
7623 2011-10-13 Lawrence Crowl <crowl@google.com>
7624 Diego Novillo <dnovillo@google.com>
7626 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7627 (input_function): ... here.
7628 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7629 (output_function): ... here.
7631 2011-10-13 Gabriel Charette <gchare@google.com>
7632 Diego Novillo <dnovillo@google.com>
7634 * streamer-hooks.h (struct streamer_hooks): Add hooks
7635 input_location and output_location.
7636 * lto-streamer-in.c (lto_input_location): Use
7637 streamer_hooks.input_location, if set.
7638 * lto-streamer-out.c (lto_output_location): Use
7639 streamer_hooks.output_location, if set.
7641 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7643 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7644 * config/sparc/sparc.opt (mfix-at697f): New option.
7645 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7646 (sparc_reorg): New function.
7648 2011-10-13 Richard Guenther <rguenther@suse.de>
7650 PR tree-optimization/50712
7651 * ipa-split.c (split_function): Always re-gimplify parameters
7652 when they are not gimple vals before passing them. Properly
7653 check for type compatibility.
7655 2011-10-13 Tom de Vries <tom@codesourcery.com>
7657 * function.c (gimplify_parameters): Set number of arguments of call to
7658 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7660 2011-10-13 Tom de Vries <tom@codesourcery.com>
7662 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7663 for static const strings.
7664 * varasm.c (build_constant_desc): Generate the memory location of the
7665 constant using gen_const_mem.
7667 2011-10-13 Richard Guenther <rguenther@suse.de>
7669 PR tree-optimization/50698
7670 * tree-data-ref.c (split_constant_offset_1): Also process
7673 2011-10-12 David S. Miller <davem@davemloft.net>
7675 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7676 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7678 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7680 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7681 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7682 Reimplement as unspecs and remove inaccurate comments.
7683 (vis3_shift_patname): New code attr.
7684 (<vis3_shift_insn><vbits>_vis): Rename to
7685 "v<vis3_shift_patname><mode>3".
7686 (vis3_addsub_ss_patname): New code attr.
7687 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7688 "<vis3_addsub_ss_patname><mode>3".
7689 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7690 accommodate pattern name changes.
7692 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7693 to zero when assembler lacks support for such instructions.
7694 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7695 and MASK_FMAF in defaults when assembler lacks necessary support.
7697 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7699 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7700 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7701 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7702 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7703 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7705 * config/i386/sse.md (vec_avx2): New mode_attr.
7706 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7707 (mul<mode>3): ... this.
7709 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7710 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7711 V16QImode and V32QImode for TARGET_AVX2.
7712 (MAX_VECT_LEN): Increase to 32.
7713 (expand_vec_perm_blend): Add support for 32-byte integer
7714 vectors with TARGET_AVX2.
7715 (valid_perm_using_mode_p): New function.
7716 (expand_vec_perm_pshufb): Add support for 32-byte integer
7717 vectors with TARGET_AVX2.
7718 (expand_vec_perm_vpshufb2_vpermq): New function.
7719 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7720 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7722 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7723 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7724 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7725 32-byte integer vector modes.
7726 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7727 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7728 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7730 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7731 match_dup, instead add 4 new operands and require they have
7732 right cross-lane values.
7733 (avx2_permv4di): Change into define_expand.
7734 (avx2_permv4di_1): New instruction.
7735 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7736 for "xm" constrained operand.
7737 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7739 * config/i386/sse.md (avx2_gathersi<mode>,
7740 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7741 match_scratch, change memory_operand to register_operand,
7742 add (mem:BLK (scratch)) use.
7743 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7744 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7745 add earlyclobber to the output operand and match_scratch,
7746 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7747 Use %p6 instead of %c6 in the pattern.
7748 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7749 operand 2 being a Pmode register_operand instead of memory_operand.
7751 2011-10-12 Kai Tietz <ktietz@redhat.com>
7753 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7755 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7757 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7759 2011-10-12 Richard Guenther <rguenther@suse.de>
7761 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7762 of the first store we visit in a basic-block.
7763 (get_continuation_for_phi): Search for a candidate VUSE that
7764 might dominates all others. Do pairwise disambiguation against
7767 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7769 PR tree-optimization/50189
7770 * tree-vrp.c (extract_range_from_assert): Use the type of
7771 the variable, not the limit.
7773 2011-10-12 Richard Guenther <rguenther@suse.de>
7775 PR tree-optimization/50700
7776 * tree-object-size.c (addr_object_size): Simplify and treat
7777 MEM_REF bases consistently.
7779 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7781 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7782 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7783 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7785 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7788 * convert.c (convert_to_integer): Do not narrow operands of
7789 pointer subtraction.
7791 2011-10-12 Nick Clifton <nickc@redhat.com>
7793 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7794 emit a .eabi_attribute assembler directive, possibly with a
7796 * config/arm/arm.c (arm_file_start): Use the new macro.
7797 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7799 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7802 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7803 (*call_insn): Rename to call_insn.
7804 (*call_value_insn): Rename to call_value_insn.
7805 * config/avr/avr.c (avr_2word_insn_p): New static function.
7806 (jump_over_one_insn_p): Use it.
7808 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7810 * expr.h (copy_blkmode_to_reg): Declare.
7811 * expr.c (copy_blkmode_to_reg): New function.
7812 (expand_assignment): Don't expand register RESULT_DECLs before
7813 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7814 RESULT_DECL register.
7815 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7816 * stmt.c (expand_return): Move BLKmode-to-register code into
7817 copy_blkmode_to_reg.
7819 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7822 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7823 (mov<F:mode>cc): Likewise.
7825 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7827 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7829 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7831 * tree.h (built_in_decls): Delete old interface with two parallel
7832 arrays to hold standard builtin declarations, and replace it with
7833 a function based interface that can support creating builtins on
7834 the fly in the future. Change all uses, and poison the old
7835 names. Make sure 0 is not a legitimate builtin index.
7836 (implicit_built_in_decls): Ditto.
7837 (built_in_info): Ditto.
7838 (BUILTIN_VALID_P): Ditto.
7839 (builtin_decl_explicit): Ditto.
7840 (builtin_decl_implicit): Ditto.
7841 (set_builtin_decl): Ditto.
7842 (set_builtin_decl_implicit_p): Ditto.
7843 (builtin_decl_explicit_p): Ditto.
7844 (builtin_decl_implicit_p): Ditto.
7845 * tree-complex.c (expand_complex_libcall): Ditto.
7846 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7847 * tree-ssa-strlen.c (get_string_length): Ditto.
7848 (handle_builtin_strcpy): Ditto.
7849 (handle_builtin_strcat): Ditto.
7850 * tree.c (iterative_hash_expr): Ditto.
7851 (local_define_builtin): Ditto.
7852 (build_common_builtin_nodes): Ditto.
7853 * builtins.c (built_in_decls): Ditto.
7854 (implicit_built_in_decls): Ditto.
7855 (built_in_info): Ditto
7856 (expand_builtin_classify_type): Ditto.
7857 (mathfn_built_in_1): Ditto.
7858 (expand_builtin_cexpi): Ditto.
7859 (expand_builtin_mempcpy_args): Ditto.
7860 (expand_builtin_stpcpy): Ditto.
7861 (gimplify_va_arg_expr): Ditto.
7862 (expand_builtin_sync_operation): Ditto.
7863 (build_builtin_expect_predicate): Ditto.
7864 (fold_builtin_memory_op): Ditto.
7865 (fold_builtin_strcpy): Ditto.
7866 (fold_builtin_stpcpy): Ditto.
7867 (fold_builtin_strncpy): Ditto.
7868 (fold_builtin_interclass_mathfn): Ditto.
7869 (fold_builtin_classify): Ditto.
7870 (fold_builtin_2): Ditto.
7871 (fold_builtin_strstr): Ditto.
7872 (fold_builtin_strrchr): Ditto.
7873 (fold_builtin_strpbrk): Ditto.
7874 (fold_builtin_strcat): Ditto.
7875 (fold_builtin_strncat): Ditto.
7876 (fold_builtin_strcspn): Ditto.
7877 (fold_builtin_fputs): Ditto.
7878 (fold_builtin_sprintf): Ditto.
7879 (fold_builtin_snprintf): Ditto.
7880 (expand_builtin_memory_chk): Ditto.
7881 (fold_builtin_memory_chk): Ditto.
7882 (fold_builtin_stxcpy_chk): Ditto.
7883 (fold_builtin_strncpy_chk): Ditto.
7884 (fold_builtin_strcat_chk): Ditto.
7885 (fold_builtin_strncat_chk): Ditto.
7886 (fold_builtin_sprintf_chk_1): Ditto.
7887 (fold_builtin_snprintf_chk_1): Ditto.
7888 (fold_builtin_printf): Ditto.
7889 (fold_builtin_fprintf): Ditto.
7890 (fold_call_stmt): Ditto.
7891 (set_builtin_user_assembler_name): Ditto.
7892 * tree-emutls.c (emutls_common_1): Ditto.
7893 * omp-low.c (scan_omp): Ditto.
7894 (lower_rec_input_clauses): Ditto.
7895 (lower_reduction_clauses): Ditto.
7896 (expand_parallel_call): Ditto.
7897 (expand_task_call): Ditto.
7898 (maybe_catch_exception): Ditto.
7899 (optimize_omp_library_calls): Ditto.
7900 (expand_omp_for_generic): Ditto.
7901 (expand_omp_for_static_nochunk): Ditto.
7902 (expand_omp_for_static_chunk): Ditto.
7903 (expand_omp_sections): Ditto.
7904 (expand_omp_atomic_fetch_op): Ditto.
7905 (expand_omp_atomic_pipeline): Ditto.
7906 (expand_omp_atomic_mutex): Ditto.
7907 (lower_omp_single_simple): Ditto.
7908 (lower_omp_single_copy): Ditto.
7909 (lower_omp_master): Ditto.
7910 (lower_omp_ordered): Ditto.
7911 (lower_omp_critical): Ditto.
7912 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7913 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7914 (BUILT_IN_NONE): Ditto.
7915 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7916 * gimple-low.c (lower_function_body): Ditto.
7917 (lower_builtin_setjmp): Ditto.
7918 * c-decl.c (merge_decls): Ditto.
7919 * tree-eh.c (lower_resx): Ditto.
7920 (lower_resx): Ditto.
7921 (lower_eh_dispatch): Ditto.
7922 * function (gimplify_parameters): Ditto.
7923 * c-typeck.c (build_function_call_vec): Ditto.
7924 * gimplify.c (build_stack_save_restore): Ditto.
7925 (gimplify_vla_decl): Ditto.
7926 (gimplify_modify_expr_to_memcpy): Ditto.
7927 (gimplify_modify_expr_to_memset): Ditto.
7928 (gimplify_variable_sized_compare): Ditto.
7929 (gimplify_function_tree): Ditto.
7930 * calls.c (emit_call_1): Ditto.
7931 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7932 * tree-nested.c (convert_nl_goto_reference): Ditto.
7933 (convert_tramp_reference_op): Ditto.
7934 (finalize_nesting_tree_1): Ditto.
7935 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7936 (tree_ssa_prefetch_arrays): Ditto.
7937 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7938 * system.h (built_in_decls): Ditto.
7939 (implicit_built_in_decls): Ditto.
7940 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7941 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7942 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7943 (ix86_veclibabi_svml): Ditto.
7944 (ix86_veclibabi_acml): Ditto.
7945 * config/vms/vms.c (vms_patch_builtins): Ditto.
7946 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7947 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7948 (rs6000_builtin_vectorized_libmass): Ditto.
7949 (rs6000_init_builtins): Ditto.
7950 * config/darwin.c (darwin_override_options): Ditto.
7951 (darwin_patch_builtin): Ditto.
7952 (darwin_rename_builtins): Ditto.
7953 * config/pa/pa.c (pa_init_builtins): Ditto.
7955 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7957 * tree.h (copy_ref_info): Expose existing function.
7958 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7959 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7961 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7963 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7965 (avr_regno_mode_code_ok_for_base_p): New prototype.
7966 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7967 (REGNO_OK_FOR_BASE_P): Remove.
7968 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7969 (REG_OK_FOR_BASE_STRICT_P): Remove.
7970 (MODE_CODE_BASE_REG_CLASS): New define.
7971 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7972 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7973 (avr_regno_mode_code_ok_for_base_p): New function.
7974 (avr_reg_ok_for_addr_p): New static function.
7975 (avr_legitimate_address_p): Use it. Beautify.
7977 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7980 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7981 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7982 avr_out_plus for all CONST_INT addends.
7983 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7984 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7986 (avr_out_plus_1): Change prototype and report effect on cc0.
7987 (avr_out_plus): Ditto.
7988 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7990 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7992 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7995 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7997 * doc/invoke.texi: Document new warning.
7998 * common.opt (Wvector-operation-performance): Define new warning.
7999 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8001 (exapnd_vector_parallel): Warn about expanded vector operation.
8002 (lower_vec_shuffle): Warn about expanded vector operation.
8003 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8004 when creating VEC_PERM_EXPR.
8006 2011-10-11 Richard Guenther <rguenther@suse.de>
8008 PR tree-optimization/50204
8009 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8010 two argument handling from ...
8011 (get_continuation_for_phi): ... here. Handle arbitrary number
8014 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8016 * modulo-sched.c: Fix comment typo. Mention the possibility
8017 of using scheduling windows of II+1 cycles.
8019 2011-10-11 Tristan Gingold <gingold@adacore.com>
8021 * doc/invoke.texi (C Dialect Options): Document
8022 -fallow-parameterless-variadic-functions.
8023 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8025 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8027 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8028 to 0 if frame pointer is needed for unwinding.
8030 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8033 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8034 optab_index to enum direct_optab_index.
8035 (vec_perm_optab): Update.
8037 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8039 * config/cris/cris.c (cris_preferred_reload_class): New function.
8040 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8041 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8043 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8045 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8047 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8048 (*tablejump_enh, *tablejump): Remove insns.
8049 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8050 EIJMP for indirect jump. Use LPM Z+ where available.
8052 2011-10-10 Richard Henderson <rth@redhat.com>
8054 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8056 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8057 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8059 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8061 2011-10-10 Richard Guenther <rguenther@suse.de>
8064 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8065 mark symbols for renaming. Append the VUSE to all statements
8066 that possibly can have one.
8068 2011-10-10 Richard Guenther <rguenther@suse.de>
8070 * ipa-split.c (pass_split_functions): Add verification TODOs.
8071 (pass_feedback_split_functions): Likewise.
8073 2011-10-10 Richard Guenther <rguenther@suse.de>
8076 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8077 only when optimizing.
8079 2011-10-10 Nick Clifton <nickc@redhat.com>
8082 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8083 df_get_live_out instead of accessing the bitmaps directly.
8084 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8085 df_live_add_problem and df_analyze.
8087 2011-10-10 Michael Matz <matz@suse.de>
8090 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8092 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8094 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8095 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8096 (node_sched_params): Remove first_reg_move and nreg_moves.
8097 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8098 (update_node_sched_params): Move up file.
8099 (print_node_sched_params): Print the stage. Don't dump info related
8100 to first_reg_move and nreg_moves.
8101 (set_columns_for_row): New function.
8102 (set_columns_for_ps): Move up file and use set_columns_for_row.
8103 (schedule_reg_move): New function.
8104 (schedule_reg_moves): Call extend_node_sched_params and
8105 schedule_reg_move. Extend size of uses bitmap. Initialize
8106 num_consecutive_stages. Return false if a move could not be
8108 (apply_reg_moves): Don't emit moves here.
8109 (permute_partial_schedule): Handle register moves.
8110 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8111 to the same stage-count test as ddg nodes.
8112 (generate_prolog_epilog): Update calls accordingly.
8113 (sms_schedule): Allow move-scheduling to add a new first stage.
8115 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8117 * modulo-sched.c (ps_insn): Adjust comment.
8118 (ps_reg_move_info): New structure.
8119 (partial_schedule): Add reg_moves field.
8120 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8121 (node_sched_params): Turn first_reg_move into an identifier.
8122 (ps_reg_move): New function.
8123 (ps_rtl_insn): Cope with register moves.
8124 (ps_first_note): Adjust comment and assert that the instruction
8125 isn't a register move.
8126 (node_sched_params): Replace with...
8127 (node_sched_param_vec): ...this vector.
8128 (set_node_sched_params): Adjust accordingly.
8129 (print_node_sched_params): Take a partial schedule instead of a ddg.
8130 Use ps_rtl_insn and ps_reg_move.
8131 (generate_reg_moves): Rename to...
8132 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8133 move in the partial schedule, but don't emit it here. Don't perform
8134 register substitutions here either.
8135 (apply_reg_moves): New function.
8136 (duplicate_insns_of_cycles): Use register indices directly,
8137 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8138 (sms_schedule): Call schedule_reg_moves before committing to
8139 a partial schedule. Try the next ii if the schedule fails.
8140 Use apply_reg_moves instead of generate_reg_moves. Adjust
8141 call to print_node_sched_params. Free node_sched_param_vec
8142 instead of node_sched_params.
8143 (create_partial_schedule): Initialize reg_moves.
8144 (free_partial_schedule): Free reg_moves.
8146 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8148 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8149 (SCHED_ASAP): Replace with..
8150 (NODE_ASAP): ...this macro.
8151 (SCHED_PARAMS): New macro.
8152 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8153 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8154 (node_sched_params): Remove asap.
8155 (ps_rtl_insn, ps_first_note): New functions.
8156 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8158 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8159 (generate_reg_moves): Pass ids to the SCHED_* macros.
8160 (update_node_sched_params): Take a ps insn identifier rather than
8161 a node as parameter. Use ps_rtl_insn.
8162 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8163 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8164 (optimize_sc): Update for above field and SCHED_* macro changes.
8165 Update calls to try_scheduling_node_in_cycle and
8166 update_node_sched_params.
8167 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8168 macro changes. Use ps_rtl_insn and ps_first_note.
8169 (sms_schedule): Pass ids to the SCHED_* macros.
8170 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8171 Use NODE_ASAP instead of SCHED_ASAP.
8172 (try_scheduling_node_in_cycle): Remove node parameter. Update
8173 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8174 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8175 (ps_insert_empty_row): Adjust for above field changes.
8176 (compute_split_row): Use ids rather than nodes.
8177 (verify_partial_schedule): Adjust for above field changes.
8178 (print_partial_schedule): Use ps_rtl_insn.
8179 (create_ps_insn): Take an id rather than a node.
8180 (ps_insn_find_column): Adjust for above field changes.
8182 (ps_insn_advance_column): Adjust for above field changes.
8183 (add_node_to_ps): Remove node parameter. Update call to
8185 (ps_has_conflicts): Use ps_rtl_insn.
8186 (ps_add_node_check_conflicts): Replace node parameter than an id.
8188 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8190 * modulo-sched.c (undo_replace_buff_elem): Delete.
8191 (generate_reg_moves): Don't build and return an undo list.
8192 (free_undo_replace_buff): Delete.
8193 (sms_schedule): Adjust call to generate_reg_moves.
8194 Don't call free_undo_replace_buff.
8196 2011-10-10 Matthias Klose <doko@ubuntu.com>
8198 * common/config/m32c: Remove empty directory.
8200 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8202 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8204 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8207 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8208 atmega164a to 0x100.
8210 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8212 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8213 the replacement if the conversion to the LHS type is not useless.
8215 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8217 PR tree-optimization/50635
8218 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8219 DEF_STMT to the list of statements to be replaced by the
8221 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8223 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8225 * system.h: Commit forgotten hunk in previous patch.
8226 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8228 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8231 * doc/objc.texi (Garbage Collection): Updated example to protect
8232 +initialize against execution in subclasses.
8234 2011-10-07 Richard Henderson <rth@redhat.com>
8236 * doc/extend.texi (__builtin_shuffle): Improve the description to
8237 include the modulus of the selector. Mention OpenCL.
8238 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8240 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8241 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8242 * c-typeck.c (c_build_vec_perm_expr): Rename from
8243 c_build_vec_shuffle_expr. Update for name changes.
8244 * optabs.c (expand_vec_perm_expr_p): Rename from
8245 expand_vec_shuffle_expr_p.
8246 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8247 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8248 (vec_perm_optab): Rename from vshuffle_optab.
8249 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8250 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8251 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8253 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8254 ix86_expand_vshuffle.
8255 * config/i386/i386-protos.h: Update.
8256 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8257 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8259 2011-10-07 Richard Henderson <rth@redhat.com>
8261 * config/i386/predicates.md (avx2_pblendw_operand): New.
8262 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8263 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8265 2011-10-07 Richard Henderson <rth@redhat.com>
8267 * config/i386/i386.c (bdesc_args): Update code for
8268 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8269 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8270 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8271 * config/i386/sse.md (mode iterator V16): Add V2TI.
8272 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8273 (mode attr ssse3_avx2): Add V2TI.
8274 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8276 2011-10-07 David S. Miller <davem@davemloft.net>
8279 * configure.ac: Add .register directives to VIS3 test.
8280 * configure: Regenerate.
8282 2011-10-07 Richard Henderson <rth@redhat.com>
8284 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8286 2011-10-07 Richard Henderson <rth@redhat.com>
8289 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8291 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8293 * config/arm/predicates.md (shift_amount_operand): Remove constant
8295 (shift_operator): Check range of constants for all shift operators.
8297 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8299 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8300 Load GOT pointer for non-pic builds.
8301 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8302 (s390_emit_call): Likewise.
8304 2011-10-07 Tom de Vries <tom@codesourcery.com>
8307 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8308 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8310 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8311 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8312 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8313 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8314 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8315 BUILT_IN_ALLOCA_WITH_ALIGN.
8316 (fold_builtin_alloca_for_var): Rename to ...
8317 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8318 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8319 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8320 fold_builtin_alloca_with_align.
8321 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8322 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8324 * ipa-pure-const.c (special_builtin_state): Handle
8325 BUILT_IN_ALLOCA_WITH_ALIGN.
8326 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8327 (call_may_clobber_ref_p_1): Same.
8328 * function.c (gimplify_parameters): Lower vla to
8329 BUILT_IN_ALLOCA_WITH_ALIGN.
8330 * gimplify.c (gimplify_vla_decl): Same.
8331 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8332 * tree-mudflap.c (mf_xform_statements): Same.
8333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8334 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8335 * varasm.c (incorporeal_function_p): Same.
8336 * tree-object-size.c (alloc_object_size): Same.
8337 * gimple.c (gimple_build_call_from_tree): Same.
8339 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8341 * function.c (frame_required_for_rtx): Remove function.
8342 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8343 changed. Compute a set of mentioned registers and compare against
8344 the new arg rather than calling frame_required_for_rtx.
8345 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8346 reg set. Convert the unconverted_simple_returns mechanism to store
8347 jump insns rather than their basic blocks. Also check the
8348 orig_entry_edge destination for new blocks.
8350 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8352 PR tree-optimization/50650
8353 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8354 call vect_is_simple_cond here, instead fail if cond_expr isn't
8355 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8356 for cond_expr's first operand.
8357 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8358 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8360 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8362 * config/s390/s390.md (DWH, dwh): New mode macros.
8363 ("umulsidi3"): Extend to support "umulditi3" as well.
8365 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8366 H.J. Lu <hongjiu.lu@intel.com>
8369 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8370 integer PLUS RTX to a register to improve address combine.
8372 2011-10-06 Richard Henderson <rth@redhat.com>
8374 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8375 parameter; use it to decide whether to merge two notes.
8376 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8377 for the deallocation case as well.
8379 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8381 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8382 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8383 * doc/tm.texi: Regenerate.
8384 * target.def (output_addr_const_extra): Use
8385 hook_bool_FILEptr_rtx_false.
8386 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8387 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8388 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8389 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8391 2011-10-06 David S. Miller <davem@davemloft.net>
8393 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8394 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8395 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8396 (*popcount<mode>_sp64): Split up into...
8397 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8398 SImode case use truncate.
8399 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8400 subtract so the compiler can optimize it.
8401 (SIDI): Remove unused mode iterator.
8403 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8405 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8406 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8408 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8410 PR tree-optimization/50596
8411 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8412 (NUM_PATTERNS): Change to 6.
8413 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8415 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8416 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8417 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8418 if it is already set.
8419 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8420 COND_EXPR in pattern stmts.
8421 (vect_is_simple_cond): No longer static.
8423 2001-10-06 Richard Henderson <rth@redhat.com>
8425 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8426 * config/i386/sse.md (sseshuffint): Remove.
8427 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8428 (VSHUFFLE_AVX2): New mode iterator.
8429 (vshuffle<mode>): Use it.
8430 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8432 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8433 for vector_all_ones_operand.
8434 (ix86_expand_int_vcond): Distinguish between comparison mode
8435 and data mode. Allow them to differ.
8436 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8438 2001-10-06 Richard Henderson <rth@redhat.com>
8440 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8441 mask operand. Tidy the code.
8443 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8445 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8446 vect_recog_func_ptr typedef for the first argument.
8447 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8448 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8450 PR tree-optimization/49279
8451 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8453 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8454 restrict propagation.
8455 * tree-ssa.c (useless_type_conversion_p): Don't return false
8456 if TYPE_RESTRICT differs.
8458 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8460 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8461 of unconverted simple return blocks rather than trying to
8462 recompute them later based on bb_flags bitmap tests.
8464 2011-10-06 Michael Matz <matz@suse.de>
8466 * tree-flow.h (get_var_ann): Don't declare.
8467 * tree-flow-inline.h (get_var_ann): Remove.
8468 (set_is_used): Use var_ann, not get_var_ann.
8469 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8470 * tree-profile.c (gimple_gen_edge_profiler): Call
8471 find_referenced_var_in.
8472 (gimple_gen_interval_profiler): Ditto.
8473 (gimple_gen_pow2_profiler): Ditto.
8474 (gimple_gen_one_value_profiler): Ditto.
8475 (gimple_gen_average_profiler): Ditto.
8476 (gimple_gen_ior_profiler): Ditto.
8477 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8478 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8479 * tree-mudflap.c (execute_mudflap_function_ops): Call
8482 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8484 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8485 don't set SSA_NAME_DEF_STMT that has been already set by
8486 gimple_build_assign_with_ops.
8487 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8488 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8491 * tree.h (avoid_folding_inline_builtin): New prototype.
8492 * builtins.c (avoid_folding_inline_builtin): No longer static.
8493 * gimple-fold.c (gimple_fold_builtin): Give up if
8494 avoid_folding_inline_builtin returns true.
8496 2011-10-06 Richard Guenther <rguenther@suse.de>
8498 * tree-vect-generic.c (vector_element): Look at previous
8501 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8504 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8505 __powerpc__, __PPC__, __unix__.
8507 2011-10-06 Michael Matz <matz@suse.de>
8509 * i386/i386.opt (recip_mask, recip_mask_explicit,
8510 x_recip_mask_explicit): New variables and cl_target member.
8511 (mrecip=): New option.
8512 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8513 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8514 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8515 TARGET_RECIP_VEC_SQRT): New tests.
8516 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8517 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8518 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8519 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8520 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8521 for -mrecip and -mrecip=options.
8522 (ix86_function_specific_save): Save recip_mask_explicit.
8523 (ix86_function_specific_restore): Restore recip_mask_explicit.
8525 * doc/invoke.texi (ix86 Options): Document the new option.
8527 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8530 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8532 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8535 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8536 output of a previous pass through legitimize_reload_address.
8537 Do not attempt to optimize addresses if the base register is
8538 equivalent to a constant.
8540 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8542 * function.c (thread_prologue_and_epilogue_insns): Mark
8543 last_bb_active as possibly unused. It is unused for targets which
8544 do neither have "return" nor "simple_return" expanders.
8546 2011-10-06 Richard Guenther <rguenther@suse.de>
8548 * fold-const.c (fold_ternary_loc): Also fold non-constant
8549 vector CONSTRUCTORs. Make more efficient.
8550 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8551 (cprop_into_stmt): Don't propagate into virtual operands.
8552 (optimize_stmt): Really dump original statement.
8554 2011-10-06 Nick Clifton <nickc@redhat.com>
8556 * config/rx/rx.md (smin3): Revert previous delta.
8558 2011-10-06 Richard Guenther <rguenther@suse.de>
8560 PR tree-optimization/38884
8561 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8562 reads from aggregate SSA names.
8564 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8566 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8567 argument, truncate it at the beginning instead of allocating there
8568 and freeing at the end.
8569 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8570 pass its address to vect_pattern_recog_1.
8572 2011-10-05 David S. Miller <davem@davemloft.net>
8574 * config/sparc/sparc.opt (POPC): New option.
8575 * doc/invoke.texi: Document it.
8576 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8577 default on Niagara-2 and later.
8578 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8579 * config/sparc/sparc.md (SIDI): New mode iterator.
8580 (ffsdi2): Delete commented out pattern and comments.
8581 (popcount<mode>2, clz<mode>2): New expanders.
8582 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8583 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8585 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8588 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8589 (C_EXPR_APPEND): New macro.
8590 * c-parser.c (c_parser_get_builtin_args): Preserve
8591 original_tree_code of c_expr structure.
8592 (c_parser_postfix_expression): Adjust to the new function.
8594 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8596 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8597 if profiling after the prologue.
8599 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8601 PR tree-optimization/50613
8602 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8603 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8604 and if it is neither that not SSA_NAME, give up.
8606 2011-10-05 Richard Henderson <rth@redhat.com>
8608 * tree-vect-generic.c (vector_element): Never fail. Use
8609 build_zero_cst. Tidy up type references.
8610 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8611 code duplication. Do update_stmt here ...
8612 (expand_vector_operations_1): ... not here.
8614 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8615 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8616 duplication. Handle V2DI without SSE4.1.
8617 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8618 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8620 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8622 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8623 of "found". Simplify return value calculation.
8624 (distance_agu_use): Ditto.
8626 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8629 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8630 if the function was not shrink-wrapped.
8631 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8633 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8634 shrink_wrapped flag is set even if there is no dump file.
8636 2011-10-05 DJ Delorie <dj@redhat.com>
8637 Nick Clifton <nickc@redhat.com>
8639 * config/rx/rx.opt (mpid): Define.
8640 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8641 (MULTILIB_DIRNAMES): Add pid.
8642 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8643 (rx_num_interrupt_regs): New variable.
8644 (rx_gp_base_regnum): New function. Returns the number of the
8645 small data area register.
8646 (rx_pid_base_regnum): New function. Returns the number of the pid
8648 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8649 (rx_pid_data_operand): New function. Returns whether an object is
8650 in the position independent data area.
8651 (rx_legitimize_address): New function. Puts undecided PID
8652 objects in the PID data area.
8653 (rx_is_legitimate_address): Add support for PID operands.
8654 (rx_print_operand_address): Likewise.
8655 (rx_print_operand): Likewise.
8656 (rx_maybe_pidify_operand): New function. Determine if an operand
8657 is suitable for PID addressing.
8658 (rx_gen_move_template): Add PID support.
8659 (rx_conditional_register_usage): Likewise.
8660 (rx_option_override): Initialise rx_num_interrupt_regs.
8661 (rx_is_legitimate_constant): Add support for PID constants.
8662 (TARGET_LEGITIMIZE_ADDRESS): Define.
8663 * config/rx/constraints.md (Rpid): Define.
8665 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8666 (tablejump): Add PID support.
8668 (mov<>_internal): Likewise.
8669 (addsi3): Convert to an expander. Add PID support.
8670 (pid_addr): New pattern.
8671 * config/rx/rx.h (CPP_SPEC): Define.
8672 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8673 (CASE_VECTOR_PC_RELATIVE): Define.
8674 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8675 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8676 * doc/invoke.texi (RX Options): Document -mpid command line option.
8678 2011-10-05 Richard Guenther <rguenther@suse.de>
8680 PR tree-optimization/38885
8681 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8684 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8686 * doc/invoke.texi (-fshrink-wrap): Document.
8687 * opts.c (default_options_table): Add it.
8688 * common.opt (fshrink-wrap): Add.
8689 * function.c (emit_return_into_block): Remove useless declaration.
8690 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8691 requires_stack_frame_p, gen_return_pattern): New static functions.
8692 (emit_return_into_block): New arg simple_p. All callers changed.
8693 Use gen_return_pattern.
8694 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8695 * config/i386/i386.md (return): Expand into a simple_return.
8696 (simple_return): New expander):
8697 (simple_return_internal, simple_return_internal_long,
8698 simple_return_pop_internal_long, simple_return_indirect_internal):
8699 Renamed from return_internal, return_internal_long,
8700 return_pop_internal_long and return_indirect_internal; changed to use
8702 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8704 (ix86_pad_returns): Likewise.
8705 * function.h (struct rtl_data): Add member shrink_wrapped.
8706 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8707 are not jumps or sibcalls can't be compared.
8709 2011-10-05 Richard Guenther <rguenther@suse.de>
8711 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8713 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8714 (try_to_simplify): Handle BIT_FIELD_REFs.
8716 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8718 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8719 * config/avr/avr.c (avr_out_addto_sp): New function.
8720 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8721 * config/avr/avr.md (adjust_len): Add "addto_sp".
8722 (*movhi_sp): Remove insn.
8723 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8725 2011-10-05 Richard Guenther <rguenther@suse.de>
8727 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8728 with an embedded expression valueize and fold that as well.
8729 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8730 results from gimple_fold_stmt_to_constant_1.
8732 2011-10-05 Nick Clifton <nickc@redhat.com>
8734 * config/rx/rx.md (tablejump): Add missing label.
8735 (adddi3_internal): Mark operand 0 as early-clobbered.
8736 (smaxsi3): Revert previous delta.
8737 (adc_internal): Fix whitespace in generated asm.
8738 (adc_flags): Likewise.
8740 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8742 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8743 with the new widening_optab_handler.
8745 2011-10-05 Richard Guenther <rguenther@suse.de>
8747 PR tree-optimization/50609
8748 * gimple-fold.c (fold_array_ctor_reference): Also handle
8749 vector typed constructors.
8750 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8751 for vector typed constructors.
8753 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8755 * config/i386/i386.c (ix86_emit_binop): New static function.
8756 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8758 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8760 2011-10-04 David S. Miller <davem@davemloft.net>
8762 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8763 UNSPEC_XMUL): New unspecs.
8764 (muldi3_v8plus): Use output_v8plus_mult.
8765 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8766 New VIS 3.0 combiner patterns.
8767 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8768 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8769 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8770 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8772 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8773 (output_v8plus_mult): New function.
8774 * config/sparc/sparc-protos.h: Declare it.
8775 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8776 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8777 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8778 * doc/extend.texi: Document new builtins.
8780 2011-10-04 Richard Henderson <rth@redhat.com>
8782 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8783 Avoid save_expr unless two_arguments.
8785 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8787 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8788 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8790 2011-10-04 David S. Miller <davem@davemloft.net>
8792 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8795 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8797 PR tree-optimization/50604
8798 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8799 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8800 last argument to memcpy has size_type_node type instead of ssizetype.
8801 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8802 instead of TREE_TYPE (len) as type for newlen.
8804 PR tree-optimization/50522
8805 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8807 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8810 * fold-const.c (fold_unary_loc): Don't optimize
8811 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8812 casting the inner pointer if it isn't TYPE_RESTRICT.
8813 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8814 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8816 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8818 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8820 2011-10-04 Jan Hubicka <jh@suse.cz>
8822 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8823 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8824 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8825 * lto-cgraph.c (order_base): New static var.
8826 (lto_output_node): Stream in order.
8827 (lto_output_varpool_node): Stream out order.
8828 (input_node): Stream in order.
8829 (input_varpool_node): Stream out order.
8830 (input_cgraph_1): Initialize order base; update call of
8831 lto_input_toplevel_asms.
8833 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8836 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8838 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8840 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8841 function. Log if avr_log.legitimize_reload_address.
8843 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8845 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8847 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8849 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8850 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8852 2011-10-03 David S. Miller <davem@davemloft.net>
8854 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8855 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8856 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8857 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8858 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8860 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8862 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8864 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8866 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8867 Ian Lance Taylor <iant@google.com>
8869 * godump.c (go_output_typedef): Support printing enum values that
8870 don't fit in a signed HOST_WIDE_INT.
8872 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8874 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8875 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8876 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8877 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8879 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8881 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8882 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8883 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8884 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8886 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8889 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8890 (gcc_cv_ld_static_option): Ditto.
8891 (gcc_cv_ld_dynamic_option): Ditto.
8892 * configure: Regenerate.
8894 2011-10-03 David S. Miller <davem@davemloft.net>
8896 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8897 and 'si' patterns which describe the GSR changes explicitly in the
8898 RTL using zero_extract.
8899 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8901 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8902 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8904 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8906 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8907 if given expression can be expanded by the target.
8908 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8909 using target vector instructions.
8910 * optabs.h: New optab vshuffle.
8911 (expand_vec_shuffle_expr_p): New prototype.
8912 (expand_vec_shuffle_expr): New prototype.
8913 (vshuffle_optab): New optab.
8914 * genopinit.c: Adjust to support vecshuffle.
8915 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8916 * expr.c (expand_expr_real_2): Adjust.
8917 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8918 recognizing the cases of two and three arguments.
8919 (convert_arguments) (build_binary_op)
8920 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8921 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8922 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8923 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8924 * tree-vect-generic.c (vector_element): New function. Returns an
8925 element of the vector at the given position.
8926 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8927 by the backend or expand an expression piecewise.
8928 (expand_vector_operations_1): Adjusted.
8929 (gate_expand_vector_operations_noop): New gate function.
8930 * Makefile.in (tree-vect-generic.o): New include.
8931 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8932 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8933 * passes.c: Move veclower down.
8934 * tree-pretty-print.c (dump_generic_node): Recognize
8935 VEC_SHUFFLE_EXPR as valid expression.
8936 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8937 builtins with variable number of arguments.
8938 (c_parser_postfix_expression): Use a new helper function for
8939 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8940 * tree-ssa-operands: Adjust.
8941 * c-family/c-common.c: New __builtin_shuffle keyword.
8942 * c-family/c-common.h: New __builtin_shuffle keyword.
8943 * gcc/doc/extend.texi: Adjust.
8945 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8946 between the vector and the type of the mask when shuffling.
8947 (vecshuffle<mode>): New expansion.
8948 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8949 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8950 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8952 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8954 PR tree-optimization/50587
8955 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8956 arg0 is not a SSA_NAME.
8958 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8960 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8962 2011-10-02 Richard Henderson <rth@redhat.com>
8963 David S. Miller <davem@davemloft.net>
8965 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8966 conditional insn type setting, we always emit a shift.
8967 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8968 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8969 * config/sparc/predicates.md (const_one_operand): Delete.
8971 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8973 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8975 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8977 * config/mips/mips.c (mips_frame_barrier): New function.
8978 (mips_expand_prologue): Call it after allocating stack space.
8979 (mips_deallocate_stack): New function.
8980 (mips_expand_epilogue): Call mips_frame_barrier and
8981 mips_deallocate_stack.
8983 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8986 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8987 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8988 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8990 2011-10-02 Jan Hubicka <jh@suse.cz>
8992 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8994 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8995 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8996 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8997 functions are reachable when address is taken.
8998 * tree-sra.c (modify_function): Free dominance info.
9000 2011-10-02 Jan Hubicka <jh@suse.cz>
9002 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9004 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9005 (reset_inline_summary): New function.
9006 (compute_inline_parameters, inline_node_removal_hook,
9007 inline_edge_removal_hook): Use it.
9008 (inline_free_summary): Reset holders correctly.
9009 (inline_generate_summary): Free summary before computing it.
9011 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9013 PR preprocessor/36819
9014 * incpath.c (merge_include_chains): Call free_path on
9015 heads[QUOTE] and tails[QUOTE].
9017 2011-10-02 Jan Hubicka <jh@suse.cz>
9020 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9021 when resolution is already availbale from plugin.
9022 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9023 * cgraph.c (ld_plugin_symbol_resolution): Add
9024 prevailing_def_ironly_exp.
9025 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9026 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9028 * varasm.c (resolution_to_local_definition_p): Add
9029 LDPR_PREVAILING_DEF_IRONLY_EXP.
9030 (resolution_local_p): Likewise.
9032 2011-10-01 David S. Miller <davem@davemloft.net>
9034 * config/sparc/sparc.opt (VIS3): New option.
9035 * doc/invoke.texi: Document it.
9036 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9037 not capable of such instructions.
9038 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9039 to 0x300 when TARGET_VIS3.
9040 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9041 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9042 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9043 (V64N8, VASS): New mode iterators.
9044 (vis3_shift, vis3_addsub_ss): New code iterators.
9045 (vbits, vconstr): New mode attributes.
9046 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9047 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9048 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9049 fmean16_vis, fpadd64_vis, fpsub64_vis,
9050 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9051 VIS 3.0 instruction patterns.
9052 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9053 default when targetting capable cpus. TARGET_VIS3 implies
9054 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9055 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9056 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9058 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9059 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9060 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9061 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9062 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9063 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9064 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9065 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9066 * doc/extend.texi: Document new VIS 3.0 builtins.
9068 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9070 * ira-color.c (assign_hard_reg): Fix typo.
9072 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9074 * doc/extend.texi: Add missing ','.
9076 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9078 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9079 Enable -fmodulo-sched at -O2 and above.
9080 * config/c6x/c6x.md (doloop_end): New expander.
9081 (mvilc, sploop, spkernel, loop_end): New patterns.
9082 (loop_end with memory destination splitter): New.
9083 * config/c6x/c6x.c: Include "hw-doloop.h".
9084 (enum unitreqs): New.
9085 (unit_req_table): New typedef.
9086 (unit_reqs): New static variable.
9087 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9088 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9089 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9090 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9091 (struct c6x_sched_context): New member last_scheduled_iter0.
9092 (init_sched_state): Initialize it.
9093 (c6x_variable_issue): Update it.
9094 (sploop_max_uid_iter0): New static variable.
9095 (c6x_sched_reorder_1): Be careful about issuing sploop.
9096 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9098 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9101 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9102 * config/avr/avr.c (avr_address_cost): Use it.
9103 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9104 (avr_log_vadump): Unknown %-codes finish printing.
9106 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9109 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9110 input constraints allow mem and not reg, pass true instead of
9111 false as second argument to maybe_fold_reference.
9113 PR tree-optimization/46309
9114 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9115 (make_range_step): New function.
9116 (make_range): Use it.
9117 * tree.h (make_range_step): New prototypes.
9118 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9119 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9120 (struct range_entry): New type.
9121 (init_range_entry, range_entry_cmp, update_range_test,
9122 optimize_range_tests): New functions.
9123 (reassociate_bb): Call optimize_range_tests.
9125 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9126 Richard Guenther <rguenther@suse.de>
9128 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9129 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9130 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9131 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9132 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9133 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9135 2011-09-30 Jan Beulich <jbeulich@suse.com>
9137 * lto-cgraph.c (output_cgraph): Remove processing of
9138 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9139 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9140 lto_input_toplevel_asms() instead.
9141 * lto-section-in.c (lto_section_name): Add "asm" entry.
9142 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9143 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9144 * lto-streamer.h (LTO_minor_version): Bump.
9145 (enum lto_section_type): Add LTO_section_asm.
9146 (struct lto_asm_header): New.
9147 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9148 * tree-streamer.h (streamer_write_string_cst): Declare.
9149 * tree-streamer-out.c (write_string_cst): Rename to
9150 streamer_write_string_cst and make global. Handle incoming string
9152 (streamer_write_tree_header): Adjust call to renamed function.
9154 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9156 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9157 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9158 modulo_last_stage): New static variables.
9159 (set_modulo_params, discard_delay_pairs_above): New functions.
9160 (struct delay_pair): New member stages.
9161 (htab_i2_traverse, htab_i1_traverse): New static functions.
9162 (record_delay_slot_pair): New arg stages. All callers changed.
9164 (pair_delay): Take stages into account.
9165 (add_delay_dependencies): Don't do so for stage pairs.
9166 (struct sched_block_state): New member modulo_epilogue.
9167 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9168 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9169 Set HARD_DEP without using or.
9170 (resolve_dependencies): New static function.
9171 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9172 If it is true, allow only insns with INSN_EXACT_TICK set.
9173 (schedule_block): Return bool, always true for normal scheduling,
9174 true or false depending on modulo scheduling success otherwise.
9175 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9176 on everything left over after a modulo schedule.
9177 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9178 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9180 (set_modulo_params, discard_delay_pairs_above): Declare.
9181 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9182 * doc/invoke.texi (--param): Document it.
9184 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9185 New arg modulo_scheduling. All callers changed. Move note handling
9186 code here from schedule_ebbs.
9187 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9188 out of schedule_ebbs.
9189 (schedule_ebbs): Call them. Remove note handling code moved to
9191 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9192 schedule_ebbs_finish): Declare.
9194 2011-09-30 Richard Guenther <rguenther@suse.de>
9197 * tree-cfg.c (verify_gimple_comparison): Compare component
9198 mode sizes for vector comparisons.
9200 2011-09-30 Revital Eres <revital.eres@linaro.org>
9202 * ddg.c (autoinc_var_is_used_p): New function.
9203 (create_ddg_dep_from_intra_loop_link,
9204 add_cross_iteration_register_deps): Call it.
9205 * ddg.h (autoinc_var_is_used_p): Declare.
9206 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9207 (sms_schedule): Handle instructions with REG_INC.
9209 2011-09-30 Revital Eres <revital.eres@linaro.org>
9211 * modulo-sched.c (generate_reg_moves): Skip instructions that
9212 do not set a register and verify no regmoves are created for
9213 !single_set instructions.
9215 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9217 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9220 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9223 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9224 (qhs_zextenddi_op): New.
9225 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9226 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9227 Distinguish between ARM and Thumb2 states.
9229 2011-09-30 David S. Miller <davem@davemloft.net>
9231 * config/sparc/sparc.opt (VIS2): New option.
9232 * doc/invoke.texi: Document it.
9233 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9234 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9235 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9236 (define_attr type): New insn type 'edgen'.
9237 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9238 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9239 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9241 * niagara.md: Handle edgen.
9242 * niagara2.md: Likewise.
9243 * ultra1_2.md: Likewise.
9244 * ultra3.md: Likewise.
9245 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9246 to 0x200 when TARGET_VIS2.
9247 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9248 default when targetting capable cpus. TARGET_VIS2 implies
9249 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9250 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9251 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9253 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9254 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9255 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9256 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9257 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9258 * doc/extend.texi: Document new VIS 2.0 builtins.
9260 2011-09-29 Nick Clifton <nickc@redhat.com>
9261 Bernd Schmidt <bernds@codesourcery.com>
9263 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9264 * config/frv/frvend.c: Likewise.
9265 * config/frv/frv.c (frv_function_prologue): Move misplaced
9266 CALL_ARG_LOCATION notes back to their proper locations.
9268 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9271 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9272 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9274 (avr_legitimate_address_p): Use avr_edump to print log information
9275 filtered by avr_log.
9276 (extra_constraint_Q): Ditto.
9277 (avr_legitimize_address): Ditto.
9278 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9279 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9281 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9283 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9284 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9285 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9286 NEON vector and structure modes to be tied.
9288 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9290 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9291 forward declaration.
9292 (remove_duplicate_close_phi): Detect and repair creation of
9293 duplicate close-phis for a containing loop.
9295 2011-09-27 Andi Kleen <ak@linux.intel.com>
9297 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9298 /dev/urandom. Add getpid call.
9299 (compare_debug_dump_opt_spec_function): Drop getpid call.
9301 2011-09-26 Andi Kleen <ak@linux.intel.com>
9303 * toplev.c (init_local_tick): Try reading random seed
9306 2011-09-26 Andi Kleen <ak@linux.intel.com>
9308 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9309 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9310 Handle numerical random seed.
9311 * lto-streamer.h (lto_file_decl_data): Change id to
9312 unsigned HOST_WIDE_INT.
9313 * toplev.c (random_seed): Add.
9314 (init_random_seed): Change for numerical random seed.
9315 (get_random_seed): Return as HOST_WIDE_INT.
9316 (set_random_seed): Crc32 existing string.
9317 * toplev.h (get_random_seed): Change to numercal return.
9318 * tree.c (get_file_function_name): Remove CRC. Handle
9319 numerical random seed.
9321 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9324 * config.gcc (extra_objs): Add avr-log.o for $target in:
9325 avr-*-rtems*, avr-*-*.
9326 * config/avr/t-avr (avr-log.o): New rule to compile...
9327 * config/avr/avr-log.c: ...this new file.
9328 * config/avr/avr.opt (mlog=): New option.
9329 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9330 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9331 (avr_log_set_avr_log): New prototype.
9332 (avr_log_t): New typedef.
9333 (avr_log): New declaration.
9334 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9336 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9338 * expr.c (do_store_flag): Expand vector comparison by
9339 building an appropriate VEC_COND_EXPR.
9340 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9341 (c_objc_common_truthvalue_conversion): Adjust.
9342 * tree-vect-generic.c (do_compare): Helper function.
9343 (expand_vector_comparison): Check if hardware supports
9344 vector comparison of the given type or expand vector piecewise.
9345 (expand_vector_operation): Treat comparison as binary
9346 operation of vector type.
9347 (expand_vector_operations_1): Adjust.
9349 2011-09-29 Richard Guenther <rguenther@suse.de>
9351 * tree.c (build_opaque_vector_type): Make opaque vectors
9352 variant types of the corresponding non-opaque type. Make
9353 sure to share opaque vector types properly.
9355 2011-09-29 David S. Miller <davem@davemloft.net>
9357 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9358 UNSPEC_ARRAY32): New unspec.
9359 (define_attr type): New type 'array'.
9360 (array{8,16,32}<P:mode>_vis): New patterns.
9361 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9362 * config/sparc/ultra3.md: Likewise.
9363 * config/sparc/niagara.md: Likewise.
9364 * config/sparc/niagara2.md: Likewise.
9365 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9367 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9368 __vis_array32): New.
9369 * doc/extend.texi: Document new VIS builtins.
9371 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9372 (VIS pixel-compare insn): Just use <gcond:name>.
9374 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9375 code iterator used, so just use <code>. There are two mode iterators
9376 so explicitly use <GCM:gcm_name>.
9378 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9380 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9383 2011-09-28 David S. Miller <davem@davemloft.net>
9385 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9386 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9387 (UNSPEC_FCMP): New unspec.
9388 (gcond): New code iterator.
9389 (gcond_name): New code attr.
9390 (GCM): New mode iterator.
9391 (gcm_name): New mode attr.
9392 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9394 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9397 * config/sh/sh.md (negdi2): Move expansion into split to
9398 allow more combination options. Add T_REG clobber.
9399 (abssi2): New expander.
9400 (*negdi2, *abssi2, *negabssi2): New insns.
9401 (cneg): Change from insn to insn_and_split. Rename to
9402 negsi_cond. Add alternative for non-SH4.
9404 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9406 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9407 (neon_move_hi_quad_<mode>): Likewise.
9408 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9410 2011-09-28 Nick Clifton <nickc@redhat.com>
9412 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9413 Accepts immediates and a restricted subset of MEMs.
9414 * config/rx/rx.md (int_modes): New iterator.
9415 (smaxsi3, sminsi3): Delete and replace with...
9416 (smax<int_mode>3, smin<int_mode>3): New patterns.
9417 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9419 2011-09-28 Richard Guenther <rguenther@suse.de>
9422 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9423 same as &a.array[0].
9425 2011-09-28 Kai Tietz <ktietz@redhat.com>
9427 * configure.ac: Add test for new section attribute
9428 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9429 * config.in: Regenerated.
9430 * configure: Regenerated.
9431 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9432 new section flag "e" for excluded sections, if supported.
9433 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9435 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9437 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9440 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9442 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9445 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9447 * output.h (SECTION_EXCLUDE): New macro.
9448 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9450 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9452 * fwprop.c (forward_propagate_and_simplify): After checking
9453 reg/subreg combinations, check whether the modes are the same.
9455 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9456 Richard Sandiford <rdsandiford@googlemail.com>
9458 * config/mips/mips.c (mips_add_cfa_restore): New function.
9459 (mips16e_save_restore_reg): Use it.
9460 (mips_restore_reg): Likewise. Split double FPRs for
9461 REG_CFA_RESTORE notes.
9463 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9467 * tree-sra.c (build_ref_for_model): Use the type of the field as
9468 the type of the COMPONENT_REF.
9470 2011-09-27 Jeff Law <law@redhat.com>
9472 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9473 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9474 (find_if_case_1): Use the probability of the THEN clause when
9475 determining if speculation is profitable.
9476 (find_if_case_2): Similarly for the ELSE clause.
9478 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9480 * common.opt: Add -foptimize-strlen option.
9481 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9482 (tree-sssa-strlen.o): Add dependencies.
9483 * opts.c (default_options_table): Enable -foptimize-strlen
9484 by default at -O2 if not -Os.
9485 * passes.c (init_optimization_passes): Add pass_strlen
9486 after pass_object_sizes.
9487 * timevar.def (TV_TREE_STRLEN): New timevar.
9488 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9489 * tree-pass.h (pass_strlen): Declare.
9490 * tree-ssa-strlen.c: New file.
9491 * c-decl.c (merge_decls): If compatible stpcpy prototype
9492 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9494 2011-09-27 Tom de Vries <tom@codesourcery.com>
9497 * tree-ssa-tail-merge.c: New file.
9498 (struct same_succ_def): Define.
9499 (same_succ, const_same_succ): New typedef.
9500 (struct bb_cluster_def): Define.
9501 (bb_cluster, const_bb_cluster): New typedef.
9502 (struct aux_bb_info): Define.
9503 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9504 (gvn_uses_equal): New function.
9505 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9506 (stmt_update_dep_bb, local_def, same_succ_hash)
9507 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9508 (same_succ_reset): New function.
9509 (same_succ_htab, same_succ_edge_flags)
9510 (deleted_bbs, deleted_bb_preds): New var.
9511 (debug_same_succ): New function.
9512 (worklist): New var.
9513 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9514 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9515 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9516 (print_cluster, debug_cluster, update_rep_bb)
9517 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9518 (all_clusters): New var.
9519 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9520 (merge_clusters, set_cluster): New function.
9521 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9522 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9523 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9524 (find_clusters_1, find_clusters): New function.
9525 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9526 (update_bbs): New var.
9527 (apply_clusters): New function.
9528 (update_debug_stmt, update_debug_stmts): New function.
9529 (tail_merge_optimize): New function.
9530 tree-pass.h (tail_merge_optimize): Declare.
9531 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9532 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9533 (tree-ssa-tail-merge.o): New rule.
9534 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9535 default at OPT_LEVELS_2_PLUS.
9536 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9537 * tree-ssa-sccvn.h (vn_valueize): Here.
9538 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9539 * common.opt (ftree-tail-merge): New switch.
9540 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9541 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9542 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9543 (-ftree-tail-merge, max-tail-merge-comparisons)
9544 (max-tail-merge-iterations): New item.
9546 2011-09-27 Jan Hubicka <jh@suse.cz>
9548 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9550 2011-09-27 Jan Hubicka <jh@suse.cz>
9552 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9553 parameters passed by reference; handle loads from non-SSA scalars
9554 and update comments.
9556 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9558 PR rtl-optimization/50249
9559 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9560 instead of opnum and type. All callers changed. Remove useless
9562 Search forward for other reloads of the same type for the same operand
9563 using the same register; if any are found, return false.
9564 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9566 2011-09-27 Andi Kleen <ak@linux.intel.com>
9567 Jan Hubicka <jh@suse.cz>
9569 * doc/invoke.texi (ffat-lto-objects): Document.
9570 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9571 Output __gnu_slim_lto when doing slim lto.
9572 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9573 (cgraph_optimize): Return early when doing slim lto.
9574 * opts.c (finish_options): Complain about lack of linker plugin
9575 when doing slim lto.
9576 * common.opt (ffat-lto-objects): New.
9578 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9580 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9581 between signed and unsigned.
9583 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9585 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9587 (vectorizable_type_promotion): Likewise.
9588 (vect_analyze_stmt): Call vectorizable_type_demotion and
9589 vectorizable_type_promotion for basic blocks.
9590 (supportable_widening_operation): Don't assume loop vectorization.
9591 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9592 basic blocks. Update vectorization factor for basic block
9594 (vect_analyze_slp_instance): Allow multiple types for basic block
9595 vectorization. Recheck unrolling factor after construction of SLP
9598 2011-09-27 Richard Guenther <rguenther@suse.de>
9600 * tree-object-size.c (compute_object_sizes): Fix dumping of
9603 2011-09-27 Richard Guenther <rguenther@suse.de>
9605 PR tree-optimization/50363
9606 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9607 pointer conversions in POINTER_PLUS_EXPRs properly.
9609 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9611 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9612 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9613 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9614 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9615 that produce subreg moves. Define using VQX iterators.
9617 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9619 * config/avr/avr.md (ashrqi3): Split alternative "n"
9620 into its remaining parts C03, C04, C05, C06, C07 and describe
9621 impact in CC by attribute "cc" appropriately.
9622 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9625 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9627 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9628 from 3 x MAX_MACHINE_MODE.
9629 (CONSTM1_RTX): Define.
9630 * emit-rtl.c (const_tiny_rtx): Change into array of
9631 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9632 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9634 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9635 MODE_VECTOR_INT modes.
9636 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9637 Optimize if one operand is CONSTM1_RTX.
9638 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9641 2011-09-26 David S. Miller <davem@davemloft.net>
9643 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9644 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9645 * config/sparc/visintrin.h: Update edge and pixel-compare
9646 intrinsics to return 'long' instead of 'int'.
9647 * doc/extend.texi: Update documentation to match.
9648 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9649 flat, allow any instruction. Otherwise, when V9 allow parallels
9650 which consist only of sets to registers outside of %o0 to %o5.
9651 (sparc_vis_init_builtins): Update VIS builtin types for edge
9654 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9655 is enabled, mark %gsr as global.
9656 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9657 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9659 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9660 which will now define __VIS and __VIS__ when -mvis is enabled.
9661 * config/sparc/t-sparc: Likewise.
9662 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9663 and add t-sparc to tmake_file for all sparc targets.
9664 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9665 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9667 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9668 builtins for VIS vector addition and subtraction.
9669 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9670 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9671 __vis_fpsub32, __vis_fpsub32s): New.
9672 * doc/extend.texi: Document new VIS intrinsics.
9674 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9676 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9677 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9678 EQ/NE comparisons against +/-1 in the case of unused-after,
9681 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9683 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9684 gctx.into_ssa after push_gimplify_context.
9686 * gimple.c (gimple_build_call_valist): New function.
9687 * gimple.h (gimple_build_call_valist): New prototype.
9688 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9689 (update_gimple_call): Likewise.
9690 (update_call_from_tree): Use finish_update_gimple_call.
9691 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9693 2011-09-26 Richard Guenther <rguenther@suse.de>
9695 PR tree-optimization/50472
9696 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9697 volatile references.
9699 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9701 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9702 * target.def: (addr_space_subset_p): Likewise.
9704 2011-09-26 Tom de Vries <tom@codesourcery.com>
9706 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9707 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9708 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9711 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9714 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9715 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9716 output_reload_insisf.
9717 (adjust_len): Set default to "no".
9718 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9719 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9720 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9721 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9722 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9723 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9724 *lshrsi3_const): Set attribute "adjust_len".
9725 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9726 (output_movsisf): Don't pass insn to output_reload_insisf.
9727 (adjust_insn_length): Handle new alternatives to adjust_len.
9728 Remove handling of ADJUST_LEN_YES. Clean-up code.
9730 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9732 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9733 may_trap_p to detect loads that may trap of fault.
9735 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9737 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9738 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9739 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9741 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9742 * config/avr/avr.c: Rename output_reload_insisf_1 to
9743 output_reload_in_const.
9744 (avr_popcount_each_byte): Handle SFmode, too.
9745 (output_reload_in_const): Change so it can handle HI loads, too.
9746 Use avr_popcount_each_byte to work out if scratch register must be
9748 (output_reload_inhi): Rewrite using output_reload_in_const and...
9749 (output_movhi): ...use it to print constants' loads.
9750 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9752 2011-09-25 David S. Miller <davem@davemloft.net>
9754 * config/sparc/constraints.md (C, P, Z): New constraints for
9755 const_doube, const_int, and const_vector "all ones" values.
9756 Make unused constraint letters comment match reality.
9757 * config/sparc/predicates.md (const_all_ones_operand,
9758 register_or_zero_or_all_ones_operand): New predicates.
9759 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9760 as well as zero constants when VIS.
9761 (sparc_legitimate_constant_p): Likewise.
9762 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9763 (movsf_insn): Likewise
9764 (movdi_insn_sp64): Add fone alternative.
9765 (movdf_insn_sp32_v9): Likewise.
9766 (movdf_insn_sp64): Likewise.
9768 * configure.ac: Add feature check to make sure the assembler
9769 supports the FMAF, HPC, and VIS 3.0 instructions found on
9770 Niagara-3 and later cpus.
9771 * configure: Rebuild.
9772 * config.in: Likewise.
9773 * config/sparc/sparc.opt: New option '-mfmaf'.
9774 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9775 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9776 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9777 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9778 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9779 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9780 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9782 (sparc_rtx_costs): Handle 'FMA'.
9783 * doc/invoke.texi: Document -mfmaf.
9785 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9787 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9788 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9789 DECL_BY_REFERENCE parameters.
9791 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9793 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9794 if there is no outgoing edge.
9796 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9799 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9801 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9802 of vect_analyze_bb here.
9803 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9805 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9807 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9808 Allow not simple iv if analyzing basic block.
9809 (create_data_ref): Update call to dr_analyze_innermost.
9810 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9811 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9812 * tree-predcom.c (find_looparound_phi): Likewise.
9813 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9815 2011-09-24 David S. Miller <davem@davemloft.net>
9817 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9818 (SPARC_GSR_REG): Define.
9819 (FIXED_REGISTERS): Mark GSR as fixed.
9820 (CALL_USED_REGISTERS): Mark GSR as call used.
9821 (HARD_REGNO_NREGS): GSR is always 1 register.
9822 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9823 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9824 (REGISTER_NAMES): Add "%gsr".
9825 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9826 (UNSPEC_WRGSR): New unspec.
9827 (GSR_REG): New constant.
9828 (type): Add new insn type 'gsr'.
9829 (fpack16_vis, fpackfix_vis, fpack32_vis,
9830 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9831 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9832 rdgsr_v8plus): New expanders and insns.
9833 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9834 using patterns which show that this is a plus in addition to a
9835 modification of GSR_REG, instead of an unspec.
9836 * config/sparc/ultra1_2.md: Handle 'gsr'.
9837 * config/sparc/ultra3.md: Likewise.
9838 * config/sparc/niagara.md: Likewise.
9839 * config/sparc/niagara2.md: Likewise.
9840 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9842 (sparc_option_override): Make -mvis imply -mv8plus.
9843 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9845 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9846 __builtin_vis_read_gsr.
9847 (sparc_expand_buildin): Handle builtins that take one argument and
9849 (sparc_fold_builtin): Never fold writes to %gsr.
9850 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9851 * doc/extend.texi: Document new VIS intrinsics.
9853 2011-09-23 Jan Hubicka <jh@suse.cz>
9855 * ipa-inline-transform.c (inline_call): Add comment.
9856 * ipa-inline.h (inline_param_summary): New structure and vector.
9857 (struct inline_edge_summary): Add param field.
9858 * ipa-inline-analysis.c (CHANGED): New constant.
9859 (add_clause): Handle CHANGED and NOT_CONSTANT.
9860 (predicate_probability): New function.
9861 (dump_condition): Dump CHANGED predicate.
9862 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9863 of unknown function wide invariant.
9864 (evaluate_conditions_for_edge): Handle change probabilities.
9865 (inline_edge_duplication_hook): Copy param summaries.
9866 (inline_edge_removal_hook): Free param summaries.
9867 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9868 sizes; dump param summaries.
9869 (will_be_nonconstant_predicate): Use CHANGED predicate.
9870 (record_modified_bb_info): New structure.
9871 (record_modified): New function.
9872 (param_change_prob): New function.
9873 (estimate_function_body_sizes): Compute param summaries.
9874 (estimate_edge_size_and_time): Add probability argument.
9875 (estimate_node_size_and_time): Add inline_param_summary argument;
9876 handle predicate probabilities.
9877 (remap_predicate): Fix formating.
9878 (remap_edge_change_prob): New function.
9879 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9880 (remap_edge_predicates): ... this one.
9881 (inline_merge_summary): Remap edge summaries; handle predicate
9882 probabilities; remove param summaries after we are done.
9883 (do_estimate_edge_time): Update.
9884 (do_estimate_edge_growth): Update.
9885 (read_inline_edge_summary): Read param info.
9886 (inline_read_summary): Fix formating.
9887 (write_inline_edge_summary): Write param summaries.
9889 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9891 * config/i386/i386.c (ix86_print_operand): Handle %~.
9892 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9893 * config/i386/sse.md (i128): New mode_attr.
9894 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9895 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9896 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9897 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9898 patterns, use "<sseinsnmode>" for "mode" attribute.
9899 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9900 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9901 %~128 in the patterns, use "OI" for "mode" attribute.
9903 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9906 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9908 (*cmpqi_sign_extend): Use s8_operand.
9909 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9910 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9912 (out_tsthi, out_tstsi): Remove prototypes.
9913 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9914 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9915 (avr_asm_len): Negative length now sets *plen to -length.
9916 (compare_sign_p): Return bool instead of int.
9917 (compare_diff_p, compare_eq_p): Ditto and make static.
9918 (avr_out_tsthi): New function.
9919 (avr_out_tstsi): New function.
9920 (avr_out_compare): New function.
9921 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9924 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9927 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9928 (addsi3): Rewrite using QI scratch register. Adjust text
9929 peepholes using plus:SI.
9930 (*addsi3_zero_extend.hi): New insn.
9931 (*subsi3_zero_extend.hi): New insn.
9932 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9933 (*subsi3_zero_extend): Ditto.
9934 (subsi3): Change predicate #2 to register_operand.
9935 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9936 (avr_out_plus_1): New static function.
9937 (avr_out_plus): New function.
9938 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9940 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9942 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9943 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9945 2011-09-23 Ian Lance Taylor <iant@google.com>
9947 * godump.c (go_define): Treat a single character in single quotes,
9948 or a string, as an operand.
9950 2011-09-23 Martin Jambor <mjambor@suse.cz>
9952 * ipa-prop.h (jump_func_type): Updated comments.
9953 (ipa_known_type_data): New type.
9954 (ipa_jump_func): Use it to describe known type jump functions.
9955 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9956 reflect the new known type jump function contents.
9957 (compute_known_type_jump_func): Likewise.
9958 (combine_known_type_and_ancestor_jfs): Likewise.
9959 (try_make_edge_direct_virtual_call): Likewise.
9960 (ipa_write_jump_function): Likewise.
9961 (ipa_read_jump_function): Likewise.
9962 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9963 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9964 (propagate_accross_jump_function): Likewise.
9966 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9969 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9970 (rotlqi3_4): Turn insn into expander.
9971 (*rotlqi3): New insn.
9972 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9973 (*rotlhi2.1, *rotlhi2.15): New insns.
9974 (*rotlsi2.1, *rotlsi2.31): New insns.
9975 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9977 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9979 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9981 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9983 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9985 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9987 * reload.c (find_reloads): Set operand_mode to Pmode for address
9988 operands consisting of just a CONST_INT.
9990 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9993 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9994 blendv, force op_true to register if it doesn't satisfy
9995 nonimmediate_operand predicate.
9997 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10000 PR middle-end/50061
10001 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10002 get the locate.where_pad value for register-only arguments.
10003 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10004 (arm_pad_reg_upward): Handle null types.
10006 2011-09-22 Jan Hubicka <jh@suse.cz>
10008 * ipa-inline-analysis.c: Fix overly long lines.
10010 2011-09-22 Jan Hubicka <jh@suse.cz>
10012 * ipa-inline-transform.c (inline_call): Always update jump functions
10014 * ipa-inline.c (ipa_inline): Likewise; do not call
10015 ipa_create_all_structures_for_iinln.
10016 (ipa_inline): Always free jump functions.
10017 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10018 (remap_edge_predicates): Fix pasto.
10019 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10020 (inline_analyze_function): Always initialize jump functions.
10021 (inline_generate_summary): Likewise.
10022 (inline_write_summary): Always write jump functions when ipa-cp
10024 (inline_read_summary): Always read jump functions when ipa-cp
10026 * ipa-prop.c (iinlining_processed_edges): Remove.
10027 (update_indirect_edges_after_inlining): Do not use
10028 iinlining_processed_edges; instead set param_index to -1.
10029 (propagate_info_to_inlined_callees): Only try to indirect inlining
10030 when asked to do so; update jump functions of indirect calls, too;
10031 remove jump functions of the inlined edge.
10032 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10033 (ipa_create_all_structures_for_iinln): Remove.
10034 (ipa_free_all_structures_after_iinln): Do not free
10035 iinlining_processed_edges.
10036 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10038 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10040 * config/arm/predicates.md (expandable_comparison_operator): New
10041 predicate, extracted from...
10042 (arm_comparison_operator): ...here.
10043 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10044 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10045 (movdfcc): Use expandable_comparison_operator.
10047 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10051 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10052 (avr_popcount_each_byte): New prototype.
10053 * config/avr/avr.c (avr_popcount): New static function.
10054 (avr_popcount_each_byte): New function.
10055 (avr_out_bitop): New function.
10056 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10057 avr_out_bitop. Cleanup code.
10058 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10059 (Ca4, Co4, Cx4): New constraints.
10060 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10062 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10063 (andsi3, iorsi3, xorsi3): Ditto.
10064 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10066 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10068 PR tree-optimization/50451
10069 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10070 constant operands in reduction.
10071 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10074 2011-09-22 David S. Miller <davem@davemloft.net>
10076 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10077 fpack16, fpack32, fpackfix as const.
10079 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10080 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10081 constants. Use them everywhere.
10083 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10085 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10086 Added AND special case. Adapted comments.
10087 (sh_rtx_costs): Added XOR and IOR case.
10089 2011-09-21 Jan Hubicka <jh@suse.cz>
10091 * ipa-inline-analsis.c (compute_inline_parameters): Set
10092 cfun and current_function_decl.
10094 2011-09-21 Jan Hubicka <jh@suse.cz>
10096 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10097 handled components in parameter of builtin_constant_p.
10098 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10100 2011-09-21 Jan Hubicka <jh@suse.cz>
10102 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10103 * ipa-inline.h (estimate_edge_time): Fix pasto.
10104 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10106 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10108 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10109 blendvps, blendvpd and pblendvb if possible.
10111 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10114 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10115 operand 1 predicate to register_operand and operand 2 predicate
10116 to nonimmediate_operand.
10117 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10118 xop_pcmov, force op_true to register. Also, force op_false to
10119 register if it doesn't satisfy nonimmediate_operand predicate.
10121 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10123 * config/i386/bmi2intrin.h (_mulx_u64): New.
10124 (_mulx_u32): Ditto.
10126 2011-09-21 Jan Hubicka <jh@suse.cz>
10128 PR tree-optimization/50433
10129 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10130 Use get_base_address.
10132 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10134 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10135 nonimmediate_operand instead of register_operand predicate for operands
10136 1 and 2, force them into registers if expanding them as comparison.
10137 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10138 V8HImode force into register just operand 1.
10140 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10143 * config/avr/avr.c (avr_function_arg_advance): Change error to
10144 warning if a fixed register is needed as function argument.
10146 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10150 * config/avr/avr.md (adjust_len): New insn attribute.
10151 (*reload_insi, *reload_insf): Use it.
10152 (*movsi, *movsf): Use new interface of output_movsisf.
10153 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10154 * config/avr/avr.c (output_movsisf): Ditto.
10155 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10156 lengths of insns *reload_insi, *reload_insf.
10157 (output_reload_insisf_1): New static function.
10158 (output_reload_insisf): Use it.
10160 2011-09-21 David S. Miller <davem@davemloft.net>
10162 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10163 (def_builtin_const): New.
10164 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10165 other than alignaddr and falignaddr.
10167 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10168 UNSPEC_FCMPEQ): New unspec codes.
10169 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10170 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10171 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10172 new pixel compare VIS patterns.
10173 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10174 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10175 __vis_fcmpeq16, __vis_fcmpeq32): New.
10176 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10178 2011-09-21 Tom de Vries <tom@codesourcery.com>
10180 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10182 2011-09-20 David S. Miller <davem@davemloft.net>
10184 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10185 (aligneddrl<P:mode>_vis): New pattern.
10186 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10187 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10188 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10189 alignaddrl insn, and adjust edge operations for updated types.
10190 * config/sparc/visintrin.h: Likewise.
10191 * doc/extend.texi: Make typing in VIS documentation match reality.
10193 2011-09-20 Terry Guo <terry.guo@arm.com>
10195 * config/arm/arm-arches.def: Add armv6s-m.
10196 * config/arm/arm-tables.opt: Regenerate.
10198 2011-09-20 Wei Guozhi <carrot@google.com>
10200 PR rtl-optimization/49452
10201 * postreload.c (reload_combine): Invalidate use information when across
10204 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10206 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10207 Remove maintenance overhead.
10208 (haifa_sched_init, sched_finish): Update.
10210 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10212 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10213 to calculate unit, prefix_rep and prefix_data16 attributes.
10214 (*mov<mode>_internal): Ditto for unit attribute.
10215 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10216 (*movv2sf_internal): Ditto.
10217 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10218 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10219 (*avx2_eq<mode>3): Ditto.
10220 (avx2_gt<mode>3): Ditto.
10222 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10224 * config/i386/i386.md (maxmin): New code iterator.
10225 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10226 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10228 (*avx2_<maxmin:code><mode>3): Macroize isn from
10229 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10230 maxmin code iterator.
10231 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10232 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10233 <umaxmin:code>v16qi3.
10235 2011-09-19 Alan Modra <amodra@gmail.com>
10236 Michael Meissner <meissner@linux.vnet.ibm.com>
10239 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10240 split the load of the indirect function's TOC from the call to
10241 prevent the compiler from moving the load of the new TOC above
10242 code that references the current function's TOC.
10243 (call_indirect_aix<ptrsize>_internal): Ditto.
10244 (call_indirect_aix<ptrsize>_nor11): Ditto.
10245 (call_indirect_aix<ptrsize>_internal2): Ditto.
10246 (call_value_indirect_aix<ptrsize>): Ditto.
10247 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10248 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10249 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10251 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10253 * config/i386/sse.md (*sse4_1_extractps): Change into
10254 define_insn_and_split, add =x 0 n and =x x n alternatives
10255 and split them after reload.
10257 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10259 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10261 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10263 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10265 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10267 PR tree-optimization/50413
10268 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10269 a basic block if one of its data-refs can't be analyzed.
10271 2011-09-19 Paul Brook <paul@codesourcery.com>
10273 * config/arm/predicates.md (shift_amount_operand): Check constant
10274 shift count is in range.
10275 (const_shift_operand): Remove.
10277 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10278 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10281 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10282 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10284 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10286 * config/i386/bmiintrin.h: Remove tmp.
10287 * config/i386/tbmintrin.h: Likewise.
10289 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10291 PR tree-optimization/50414
10292 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10295 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10297 PR tree-optimization/50412
10298 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10299 acceses that require epilogue loop if vectorizing outer loop.
10301 2011-09-17 David S. Miller <davem@davemloft.net>
10303 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10304 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10306 (define_attr type): New type 'edge'.
10307 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10308 edge32l_vis): New patterns.
10309 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10310 * config/sparc/ultra3.md: Likewise.
10311 * config/sparc/niagara.md: Likewise.
10312 * config/sparc/niagara2.md: Likewise.
10313 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10314 builtins for VIS edge instructions.
10315 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10316 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10318 (__v8qi, __v4qi): Make unsigned.
10319 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10320 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10321 __vis_fpack32): Fix types.
10322 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10324 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10326 (niagara3_costs): New.
10327 (sparc_option_override): Use it.
10328 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10329 Niagara-3 reservations.
10331 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10333 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10334 (sse2_avx, sseinsnmode): Add V2TI.
10335 (REDUC_SMINMAX_MODE): New mode iterator.
10336 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10337 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10338 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10339 (sse2_lshrv1ti3): Rename to...
10340 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10341 iterator. Move before umaxmin expanders.
10342 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10343 SSE_REG_MODE_P): Accept V2TImode.
10344 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10345 V16HImode, V8SImode and V4DImode.
10347 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10349 (ix86_build_signbit_mask): Likewise.
10350 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10351 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10352 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10353 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10354 (<code><mode>3) ... this.
10355 (avx2_<code><mode>3 smaxmin expand): Rename to...
10356 (<code><mode>3) ... this.
10357 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10358 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10359 VI8_AVX2 mode iterator.
10360 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10361 VI8_AVX2 mode iterator.
10362 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10365 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10367 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10370 2011-09-16 David S. Miller <davem@davemloft.net>
10372 * config/sparc/visintrin.h: New file.
10373 * config.gcc: Add it to extra_headers on sparc.
10375 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10377 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10378 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10379 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10380 reduc_smin_v4sf): Adjust callers.
10381 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10384 * config/i386/sse.md (vec_extract_hi_<mode>,
10385 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10386 vextracti128 instead of vextractf128 for -mavx2 and
10387 integer vectors. For V4DFmode fix up mode attribute.
10388 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10389 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10390 instead of V8SF mode attribute.
10391 (avx2_extracti128): Change into define_expand.
10392 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10393 32-byte vector modes if TARGET_AVX.
10395 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10397 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10398 (umulqi3_highpart, smulqi3_highpart): Ditto.
10399 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10400 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10401 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10403 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10406 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10407 (*maddqi4, *maddqi4.const): New insns.
10408 (*msubqi4, *msubqi4.const): New insns.
10409 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10410 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10411 HImode by 1 in the case of multiplying with a CONST_INT.
10412 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10414 2011-09-15 Jan Hubicka <jh@suse.cz>
10417 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10418 error_mark_node in the DECL_INITIAL of vtable.
10420 2011-09-15 Diego Novillo <dnovillo@google.com>
10422 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10423 @SYSROOT_CFLAGS_FOR_TARGET@.
10424 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10425 * configure: Regenerate.
10426 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10427 Remove setting of GCC_UNDER_TEST.
10429 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10432 instruction mnemonics for TARGET_AVX.
10434 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10435 "type" attribute calculation.
10436 (*movdf_internal): Ditto.
10437 (*movsf_internal): Ditto.
10439 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10441 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10443 2011-09-15 Jason Merrill <jason@redhat.com>
10446 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10448 2011-09-15 Jan Hubicka <jh@suse.cz>
10450 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10451 simplify obviously true clauses.
10452 (and_predicates, or_predicates): Add conditions parameter.
10453 (inline_duplication_hoook): Update.
10454 (mark_modified): New function.
10455 (unmodified_parm): New function.
10456 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10457 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10458 Use unmodified_parm.
10459 (estimate_function_body_sizes): Update.
10460 (remap_predicate): Update.
10462 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10464 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10465 read-after-read dependencies in basic block SLP.
10467 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10469 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10472 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10474 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10477 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10479 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10482 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10484 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10486 * config/rs6000/constraints.md: Likewise.
10488 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10490 * config/microblaze/microblaze.md: Use match_test rather than
10491 eq/ne symbol_ref throughout file.
10493 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10495 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10498 2011-09-14 Tom de Vries <tom@codesourcery.com>
10500 PR middle-end/50251
10501 * explow.c (emit_stack_restore): Set crtl->need_drap if
10502 stack_restore is emitted.
10504 2011-09-14 Julian Brown <julian@codesourcery.com>
10506 * config/arm/arm.c (arm_override_options): Add unaligned_access
10508 (arm_file_start): Emit attribute for unaligned access as appropriate.
10509 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10510 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10511 (insv, extzv): Add unaligned-access support.
10512 (extv): Change to expander. Likewise.
10513 (extzv_t1, extv_regsi): Add helpers.
10514 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10515 (unaligned_storesi, unaligned_storehi): New.
10516 (*extv_reg): New (previous extv implementation).
10517 * config/arm/arm.opt (munaligned_access): Add option.
10518 * config/arm/constraints.md (Uw): New constraint.
10519 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10520 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10521 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10522 volatile accesses when -fstrict-volatile-bitfields is in effect.
10523 (extract_bit_field_1): Likewise.
10525 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10527 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10528 a scalar integer before applying integer-only optimisations to
10531 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10533 * config/mips/mips.c (mips_expand_epilogue): Generate a
10534 simple_return only if the return address is in r31.
10536 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10538 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10539 NULL for a jump that is a cc0 insn, pick the previous insn for
10542 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10544 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10547 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10549 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10552 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10554 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10555 symbol_ref throughout file.
10557 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10559 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10562 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10564 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10567 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10569 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10571 * config/arm/neon.md: Likewise.
10572 * config/arm/vfp.md: Likewise.
10573 * config/arm/thumb2.md: Likewise.
10574 * config/arm/cortex-m4.md: Likewise.
10576 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10578 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10579 define_insn patterns for combine.
10581 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10583 * reorg.c: Always define make_return_insns.
10585 2011-09-13 Jan Hubicka <jh@suse.cz>
10588 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10590 2011-09-13 Jan Hubicka <jh@suse.cz>
10593 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10595 2011-09-13 Paul Brook <paul@codesourcery.com>
10597 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10598 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10599 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10600 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10601 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10602 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10603 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10604 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10605 enabling unwind tables.
10606 (c6x_debug_unwind_info): New function.
10607 (TARGET_ARM_EABI_UNWINDER): Define.
10608 (TARGET_DEBUG_UNWIND_INFO): Define.
10609 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10610 (TARGET_EXTRA_CFI_SECTION): Remove.
10611 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10612 * ginclude/unwind-arm-common.h: New file.
10614 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10617 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10618 * config/avr/avr.md: (extend_s): New code attribute.
10619 (mul_r_d): New code attribute.
10620 (*maddqihi4, *umaddqihi4): New insns.
10621 (*msubqihi4, *umsubqihi4): New insns.
10622 (*usmaddqihi4, *sumaddqihi4): New insns.
10623 (*usmsubqihi4, *susubdqihi4): New insns.
10624 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10625 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10626 (*umsubqihi4.uconst.ashift): New insn-and-split.
10627 (*msubqihi4.sconst.ashift): New insn-and-split.
10628 (*sumaddqihi4.uconst): New insn-and-split.
10629 (*sumsubqihi4.uconst): New insn-and-split.
10630 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10631 PLUS:HI and MINUS:HI.
10633 2011-09-13 Revital Eres <revital.eres@linaro.org>
10635 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10636 (optimize_sc): Adjust call to remove_node_from_ps.
10637 (sms_schedule): Add print info.
10639 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10641 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10644 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10647 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10648 NOTE_INSN_CFI notes, with the exception of
10649 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10651 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10652 Richard Sandiford <rdsandiford@googlemail.com>
10654 * config/mips/mips.c (mips_epilogue): New structure.
10655 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10656 restoring registers.
10657 (mips_epilogue_emit_cfa_restores): New function.
10658 (mips_epilogue_set_cfa): Likewise.
10659 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10660 the current CFA register from the stack, redefine the CFA in terms
10661 of the stack pointer.
10662 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10663 to the epilogue instructions.
10665 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10667 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10669 (mips16e_build_save_restore): Update accordingly.
10671 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10673 PR rtl-optimization/50212
10674 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10675 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10678 * calls.c (load_register_parameters): Use use_reg_mode instead
10679 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10681 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10682 for stack CALL_INSN_FUNCTION_USAGE uses.
10683 * expr.h (use_reg_mode): New prototype.
10684 (use_reg): Changed into inline around use_reg_mode.
10685 * expr.c (use_reg): Renamed to...
10686 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10687 mode to that mode instead of VOIDmode.
10688 * var-tracking.c (prepare_call_arguments): Don't track parameters
10689 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10690 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10693 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10696 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10697 (progmem_section): New Variable.
10698 (avr_asm_init_sections): Initialize it.
10699 (TARGET_ASM_SELECT_SECTION): Define to...
10700 (avr_asm_select_section): ... this new Function.
10701 (avr_replace_prefix): New Function.
10702 (avr_asm_function_rodata_section): Use it.
10703 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10704 (avr_section_type_flags): Use avr_progmem_p instead of section
10705 name to detect if object is in PROGMEM.
10706 (avr_asm_named_section): Set section name prefix for objects in
10709 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10712 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10713 sprintf format string.
10715 2011-09-12 Richard Guenther <rguenther@suse.de>
10717 PR tree-optimization/50343
10718 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10719 that the reduction is over an SSA name before checking its definition.
10721 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10723 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10726 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10728 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10730 * config/mips/sb1.md: Likewise.
10731 * config/mips/predicates.md: Replace (match_test "!...")
10732 with (not (match_test "..."))
10733 * config/mips/constraints.md: Likewise.
10735 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10737 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10738 * config/arm/arm-tables.opt: Regenerate.
10739 * config/arm/arm-tune.md: Regenerate.
10740 * config/arm/arm.c (arm_file_start): Output .arch directive when
10741 user passes -mcpu=generic-*.
10742 (arm_issue_rate): Add genericv7a support.
10743 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10744 (ASM_CPU_SPEC): New define.
10745 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10746 * config/arm/semi.h (ASM_SPEC): Likewise.
10747 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10748 and -mtune=generic-*.
10750 2011-09-09 Richard Guenther <rguenther@suse.de>
10752 PR tree-optimization/50328
10753 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10754 constant or default-def operand.
10756 2011-09-09 Richard Guenther <rguenther@suse.de>
10758 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10761 2011-09-09 Richard Guenther <rguenther@suse.de>
10763 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10764 instead of a statement.
10765 * gimple-fold.c (fold_stmt_inplace): Likewise.
10766 * sese.c (graphite_copy_stmts_from_block): Adjust.
10767 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10768 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10770 (forward_propagate_addr_into_variable_array_index): Likewise.
10771 (forward_propagate_addr_expr_1): adjust.
10772 (associate_plusminus): Likewise.
10773 (ssa_forward_propagate_and_combine): Likewise.
10774 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10775 (execute_cse_reciprocals): Likewise.
10776 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10778 2011-09-09 Nick Clifton <nickc@redhat.com>
10780 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10781 Return a positive value to indicate that the bits at the
10782 bottom of the register should be cleared.
10784 2011-09-09 Richard Guenther <rguenther@suse.de>
10786 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10787 existing operand positions.
10789 2011-09-09 Richard Guenther <rguenther@suse.de>
10791 PR middle-end/50333
10792 * tree-data-ref.c (split_constant_offset): Do not try to handle
10795 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10797 PR tree-optimization/50318
10798 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10799 typo in use of mult_rhs1 and mult_rhs2.
10801 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10803 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10804 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10806 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10808 * config/arm/arm.md (push_multi): Emit predicates.
10809 (push_fp_multi): Likewise.
10810 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10812 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10814 PR c++/33255 - Support -Wunused-local-typedefs warning
10815 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10816 (pushdecl): Use the new record_locally_defined_typedef.
10817 (store_parm_decls): Allocate cfun->language.
10818 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10819 and free cfun->language.
10820 (c_push_function_context): Allocate cfun->language here only if needed.
10821 (c_pop_function_context): Likewise, mark cfun->language
10822 for collection only when it should be done.
10823 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10824 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10825 maybe_record_local_typedef_use.
10826 * doc/invoke.texi: Update documentation for
10827 -Wunused-local-typedefs.
10829 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10831 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10832 (ix86_avoid_lea_for_add): Likewise.
10833 (ix86_avoid_lea_for_addr): Likewise.
10834 (ix86_split_lea_for_addr): Likewise.
10836 * config/i386/i386.c (LEA_MAX_STALL): New.
10837 (increase_distance): Likewise.
10838 (insn_defines_reg): Likewise.
10839 (insn_uses_reg_mem): Likewise.
10840 (distance_non_agu_define_in_bb): Likewise.
10841 (distance_agu_use_in_bb): Likewise.
10842 (ix86_lea_outperforms): Likewise.
10843 (ix86_ok_to_clobber_flags): Likewise.
10844 (ix86_avoid_lea_for_add): Likewise.
10845 (ix86_avoid_lea_for_addr): Likewise.
10846 (ix86_split_lea_for_addr): Likewise.
10847 (distance_non_agu_define): Search in pred BBs added.
10848 (distance_agu_use): Search in succ BBs added.
10849 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10850 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10851 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10853 * config/i386/i386.md: Split added to transform non destructive
10854 add into move and add.
10855 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10856 (lea<mode>_2): Likewise.
10858 2011-09-08 Martin Jambor <mjambor@suse.cz>
10860 PR tree-optimization/50287
10861 * ipa-split.c (split_function): Do not create SSA names for
10862 non-gimple-registers.
10864 2011-09-08 Richard Guenther <rguenther@suse.de>
10866 PR tree-optimization/19831
10867 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10868 skip builtins with vdefs that do not really store something.
10869 (propagate_necessity): For calls to free that we can associate
10870 with an allocation function do not mark the freed pointer
10871 definition necessary.
10872 (eliminate_unnecessary_stmts): Remove a call to free if
10873 the associated call to an allocation function is not necessary.
10875 2011-09-08 Richard Guenther <rguenther@suse.de>
10877 PR tree-optimization/19831
10878 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10879 allocation functions as necessary.
10881 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10883 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10885 (darwin_default_min_version): Amended to provide defaults
10886 for the cross directory case.
10887 (darwin_driver_init): call darwin_default_min_version unconditionally.
10888 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10889 * config/darwin9.h: Likewise.
10890 * config/darwin10.h: Likewise.
10891 * config/rs6000/darwin7.h: Likewise.
10893 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10896 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10897 code early if TARGET_AVX.
10898 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10900 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10902 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10906 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10907 "mode" attribute computation.
10909 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10911 * regrename.c (struct du_head): Make nregs signed.
10912 (closed_chains): Remove.
10913 (create_new_chain): Return the new chain.
10914 (chain_from_id): New static function.
10915 (dump_def_use_chain): Change argument to be an int, indicating
10916 the first ID to print. All callers changed.
10917 (merge_overlapping_regs): Use chain_from_id. Assert that
10918 chains don't conflict with themselves.
10919 (rename_chains): Take no argument. Iterate over id_to_chain
10920 rather to find chains to rename. Clear tick before the main loop.
10921 (struct incoming_reg_info): New struct.
10922 (struct bb_rename_info): New struct.
10923 (init_rename_info, set_incoming_from_chain, merge_chains): New
10925 (regrename_analyze): New static function, broken out of
10926 regrename_optimize. Record and make use of open chain information
10927 at basic block boundaries, and merge chains where possible.
10928 (scan_rtx_reg): Make this_nregs signed. Don't update
10930 (build_def_use): Return a bool to indicate success. All callers
10931 changed. Don't initialize global data here.
10932 (regrename_optimize): Move most code out of here into
10934 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10935 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10936 static inline functions.
10937 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10939 * bb-reorder.c (insert_section_boundary_note): Don't check
10940 optimize_function_for_speed_p.
10941 (gate_handle_partition_blocks): Do it here instead.
10942 (gate_handle_reorder_blocks): Move preliminary checks here ...
10943 (rest_of_handle_reorder_blocks): ... from here.
10945 2011-09-07 Martin Jambor <mjambor@suse.cz>
10947 PR middle-end/50301
10948 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10949 function index bounds.
10950 (perhaps_add_new_callers): Likewise.
10952 2011-09-07 Martin Jambor <mjambor@suse.cz>
10954 PR tree-optimization/49911
10955 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10956 enumerations to the corresponding plain integer type.
10958 2011-09-07 Richard Guenther <rguenther@suse.de>
10960 PR tree-optimization/50319
10961 * tree-if-conv.c (set_bb_predicate): Assert we only set
10962 canonical predicates.
10963 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10964 around canonical predicates.
10965 (predicate_bbs): Do not re-gimplify already canonical
10966 predicates. Properly unshare them though.
10967 (find_phi_replacement_condition): Simplify.
10969 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10972 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10973 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10974 reusing the old code from get_arm_condition_code. Return ARM_NV
10975 for invalid comparison codes.
10976 (get_arm_condition_code): Redefine in terms of
10977 maybe_get_arm_condition_code.
10978 * config/arm/predicates.md (arm_comparison_operator): Use
10979 maybe_get_arm_condition_code.
10981 2011-09-07 Richard Guenther <rguenther@suse.de>
10983 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10984 Canonicalize negated predicates by swapping edges.
10985 (forward_propagate_into_cond): Likewise.
10987 2011-09-07 Richard Guenther <rguenther@suse.de>
10989 PR tree-optimization/50213
10990 * tree-flow.h (simple_iv_increment_p): Declare.
10991 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10993 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10994 not propagate simple IV counter increments.
10996 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10997 Iain Sandoe <iains@gcc.gnu.org>
10999 * config/rs6000/rs6000.c (compute_save_world_info): Test
11000 cfun->has_nonlocal_label to determine if the out-of-line save
11001 world call may be used.
11003 2011-09-07 Nick Clifton <nickc@redhat.com>
11005 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11006 label on the parallel part of the insn.
11008 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11011 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11012 avoid_constant_pool_reference first instead of last.
11014 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11016 * doc/configfiles.texi (Configuration Files): Update documentation
11017 about tm_p.h and remove FIXME comment.
11019 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11021 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11022 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11024 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11026 * config/darwin10.h Remove duplicate LIB_SPEC.
11028 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11030 PR middle-end/44382
11031 * target.def (reassociation_width): New hook.
11033 * doc/tm.texi.in (reassociation_width): Likewise.
11035 * doc/tm.texi (reassociation_width): Likewise.
11037 * doc/invoke.texi (tree-reassoc-width): New param documented.
11039 * hooks.h (hook_int_uint_mode_1): New default hook.
11041 * hooks.c (hook_int_uint_mode_1): Likewise.
11043 * config/i386/i386.h (ix86_tune_indices): Add
11044 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11046 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11047 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11049 * config/i386/i386.c (initial_ix86_tune_features): Add
11050 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11052 (ix86_reassociation_width): New function.
11054 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11056 * tree-ssa-reassoc.c (get_required_cycles): New function.
11057 (get_reassociation_width): Likewise.
11058 (swap_ops_for_binary_stmt): Likewise.
11059 (rewrite_expr_tree_parallel): Likewise.
11061 (rewrite_expr_tree): Refactored. Part of code moved into
11062 swap_ops_for_binary_stmt.
11064 (reassociate_bb): Now checks reassociation width to be used and
11065 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11067 2011-09-06 Richard Guenther <rguenther@suse.de>
11069 PR tree-optimization/47025
11070 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11072 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11074 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11075 definitely points to.
11076 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11077 BUILT_IN_VA_START doesn't let its va_list argument escape.
11078 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11079 not make any previous stores necessary.
11081 2011-09-06 Martin Jambor <mjambor@suse.cz>
11083 * ipa-inline.h (struct inline_summary): Move versionable flag...
11084 * cgraph.h (struct cgraph_local_info): ...here
11085 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11086 (determine_versionability): Likewise.
11087 (ipcp_versionable_function_p): Likewise.
11088 (ipcp_generate_summary): Likewise.
11089 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11091 (compute_inline_parameters): Do not clear the versionable flag.
11092 (inline_read_section): Do not stream the versionable flag.
11093 (inline_write_summary): Likewise.
11094 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11095 (input_overwrite_node): Likewise.
11097 2011-09-06 Richard Guenther <rguenther@suse.de>
11099 PR tree-optimization/48149
11100 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11101 (vn_valueize): Move earlier.
11102 (valueize_expr): Use vn_valueize.
11103 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11105 (simplify_unary_expression): Simplify.
11107 2011-09-06 Richard Guenther <rguenther@suse.de>
11109 PR tree-optimization/48317
11110 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11112 (sizeof_vn_nary_op): New inline function.
11113 (vn_nary_op_lookup_pieces): Adjust.
11114 (vn_nary_op_insert_pieces): Likewise.
11115 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11116 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11117 any number of operands.
11118 (vn_nary_length_from_stmt): New function.
11119 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11120 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11122 (vn_nary_op_lookup): Likewise.
11123 (vn_nary_op_lookup_stmt): Likewise.
11124 (vn_nary_op_insert_into): Likewise.
11125 (vn_nary_op_insert_stmt): Likewise.
11126 (visit_use): Handle CONSTRUCTOR as nary.
11127 * tree-ssa-pre.c (phi_translate_1): Adjust.
11128 (create_expression_by_pieces): Likewise.
11129 (compute_avail): Likewise.
11131 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11133 * config/arm/arm.c (arm_preferred_simd_mode): Check
11134 TARGET_NEON_VECTORIZE_DOUBLE instead of
11135 TARGET_NEON_VECTORIZE_QUAD.
11136 (arm_autovectorize_vector_sizes): Likewise.
11137 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11138 mask of mvectorize-with-neon-double. Add RejectNegative.
11139 (mvectorize-with-neon-double): New.
11141 2011-09-06 Richard Guenther <rguenther@suse.de>
11143 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11145 2011-09-06 Tom de Vries <tom@codesourcery.com>
11147 * recog.c (asm_labels_ok): New function.
11148 (check_asm_operands): Use asm_labels_ok.
11150 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11153 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11154 (PMODE_INSN): New macro.
11155 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11156 (mips_got_load, mips_expand_synci_loop): Likewise.
11157 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11158 cprestore patterns.
11159 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11160 copygp_mips16 patterns.
11161 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11162 and use_cprestore patterns.
11163 (mips_override_options): Check for incompatible -mabi and -mlong
11165 * config/mips/mips.md (unspec_got<mode>): Rename to...
11166 (unspec_got_<mode>): ...this.
11167 (copygp_mips16): Use the Pmode iterator.
11168 (potential_cprestore, cprestore, use_cprestore): Likewise.
11169 (clear_cache, indirect_jump): Use PMODE_INSN.
11170 (indirect_jump<mode>): Rename to...
11171 (indirect_jump_<mode>): ...this.
11172 (tablejump): Use PMODE_INSN.
11173 (tablejump<mode>): Rename to...
11174 (tablejump_<mode>): ...this.
11175 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11176 (restore_gp): Use the Pmode iterator.
11177 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11180 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11182 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11183 Fix the type of the BIT_AND_EXPR.
11185 2011-09-05 David S. Miller <davem@davemloft.net>
11187 * config.host: Add driver-sparc.o and sparc/x-sparc on
11188 native sparc*-*-linux* builds.
11189 * config/sparc/driver-sparc.c: Correct Linux strings.
11190 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11191 * config/sparc/linux64.h: Likewise.
11192 * doc/invoke.texi: Document that Linux also supports
11193 -mcpu=native and -mtune=native on sparc.
11195 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11196 PROCESSOR_NIAGARA4): New.
11197 * config/sparc/sparc.opt: Handle new processor types.
11198 * config/sparc/sparc.md: Add to "cpu" attribute.
11199 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11200 TARGET_CPU_niagara4): New, treat as niagara2.
11201 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11202 * config/sparc/sol2.h: Likewise.
11203 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11204 * config/sparc/sparc.c (sparc_option_override): Add
11205 niagara3 and niagara4 handling.
11206 (sparc32_initialize_trampoline): Likewise.
11207 (sparc64_initialize_trampoline): Likewise.
11208 (sparc_use_sched_lookahead): Likewise.
11209 (sparc_issue_rate): Likewise.
11210 (sparc_register_move_cost): Likewise.
11211 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11212 and niagara4 as appropriate.
11213 * doc/invoke.texi: Document new processor types.
11214 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11215 and --with-tune options.
11217 * config/sparc/sol2-64.h: Move ...
11218 * config/sparc/default-64.h: ... to here. Update comment.
11219 * config.gcc: Update Solaris sparc to use default-64.h, also
11220 prefix this header into the list on sparc64-*-linux.
11221 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11222 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11225 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11228 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11229 that contain global register variable.
11231 2011-09-05 Richard Guenther <rguenther@suse.de>
11233 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11235 2011-09-05 Richard Guenther <rguenther@suse.de>
11237 * stor-layout.c (layout_type): Use size_binop for array size
11240 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11242 * config/avr/avr.h (progmem_section): Remove Declaration.
11243 * config/avr/avr.c (progmem_section): Make static and rename to
11244 progmem_swtable_section.
11245 (avr_output_addr_vec_elt): No need to switch sections.
11246 (avr_asm_init_sections): Use output_section_asm_op as section
11247 callback for progmem_swtable_section.
11248 (avr_output_progmem_section_asm_op): Remove Function.
11249 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11250 (avr_asm_function_rodata_section): New static Function.
11251 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11252 alignment 2**1 for jump tables.
11254 2011-09-04 Jan Hubicka <jh@suse.cz>
11256 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11257 parameter is SSA name.
11259 2011-09-04 Richard Guenther <rguenther@suse.de>
11262 2011-08-31 Richard Guenther <rguenther@suse.de>
11264 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11267 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11270 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11272 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11273 Ira Rosen <ira.rosen@linaro.org>
11275 PR tree-optimization/50208
11276 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11277 argument. Check that def_stmt is inside the loop.
11278 (vect_recog_widen_mult_pattern): Update calls to
11279 vect_handle_widen_mult_by_cons.
11280 (vect_operation_fits_smaller_type): Check that def_stmt is
11283 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11285 * tree-vectorizer.c (vect_print_dump_info): Print line
11286 number when dumping to a file.
11287 (vectorize_loops): Add new messages to dump file.
11289 2011-09-03 Martin Jambor <mjambor@suse.cz>
11291 * ipa-prop.h (ipa_jump_func_t): New typedef.
11292 (struct ipa_edge_args): Removed field argument_count, field
11293 jump_functions turned into a vector.
11294 (ipa_set_cs_argument_count): Removed.
11295 (ipa_get_cs_argument_count): Updated to work on vectors.
11296 (ipa_get_ith_jump_func): Likewise.
11297 * ipa-prop.c (ipa_count_arguments): Removed.
11298 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11299 jump functions. Update caller.
11300 (compute_pass_through_member_ptrs): Likewise.
11301 (compute_cst_member_ptr_arguments): Likewise.
11302 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11303 the statement, allocate vector.
11304 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11305 (duplicate_ipa_jump_func_array): Removed.
11306 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11307 (ipa_read_node_info): Allocate vector.
11309 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11311 PR middle-end/50232
11312 * config/pa/pa.md (return): Define "return" insn pattern.
11313 (epilogue): Use it when no epilogue is needed.
11314 * config/pa/pa.c (pa_can_use_return_insn): New function.
11315 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11317 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11319 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11320 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11321 Force at least BITS_PER_UNIT alignment on the new variable.
11323 2011-09-02 Gary Funck <gary@intrepid.com>
11325 * opts.c (print_specific_help): Fix off-by-one compare in
11327 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11328 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11329 Increase by +5 to allow for more languages.
11330 * optc-gen.awk: Generate #if that ensures that the number of
11331 languages is within the implementation-defined limit.
11333 2011-09-02 Michael Matz <matz@suse.de>
11335 PR middle-end/50260
11336 * ipa-split.c (split_function): Call add_referenced_var.
11338 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11339 (cond_if_else_store_replacement_1): Ditto.
11340 * tree-ssa-pre.c (get_representative_for): Ditto.
11341 (create_expression_by_pieces): Ditto.
11342 (insert_into_preds_of_block): Ditto.
11343 * tree-sra.c (create_access_replacement): Ditto.
11344 (get_replaced_param_substitute): Ditto.
11346 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11348 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11350 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11351 (l1w, s1w, l2w, s2w): Define in the main automaton.
11352 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11354 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11355 (c6x_unit_names): Add the new units.
11356 (c6x_unit_codes): New static array.
11357 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11358 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11359 UNIT_QID_SIDE_OFFSET): New macros.
11360 (RESERVATION_S2): Adjust value.
11361 (c6x_option_override): Compute c6x_unit_codes.
11362 (assign_reservations): Take the unit_mask of the last instruction
11363 into account. Detect floating point reservations by looking for
11364 the new units. Don't assign reservations if the field is already
11366 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11367 (init_sched_state): Initialize it.
11368 (c6x_clear_sched_context): Free it.
11369 (insn_set_clock): Clear reservation.
11370 (prev_cycle_state): New static variable.
11371 (c6x_init_sched_context): Save it.
11372 (c6x_sched_init): Allocate space for it and clear it.
11373 (c6x_sched_dfa_pre_cycle_insn): New static function.
11374 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11375 (c6x_variable_issue): Only record units in the unit_mask that
11376 were not set at the start of the cycle.
11377 (c6x_variable_issue): Compute and store the unit_mask from the
11379 (reorg_split_calls): Ensure the new information remains correct.
11380 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11381 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11382 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11383 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11384 Add special reservations.
11385 * config/c6x/c6x-sched.md: Regenerate.
11387 2011-09-02 Martin Jambor <mjambor@suse.cz>
11389 * ipa-prop.h (ipa_node_params): Removed fields
11390 called_with_var_arguments and node_versionable.
11391 (ipa_set_called_with_variable_arg): Removed.
11392 (ipa_is_called_with_var_arguments): Likewise.
11393 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11394 (determine_versionability): Do not check for type attributes and va
11395 builtins. Record versionability into inline summary.
11396 (initialize_node_lattices): Do not check
11397 ipa_is_called_with_var_arguments.
11398 (propagate_constants_accross_call): Likewise, ignore arguments we do
11399 not have PARM_DECLs for, set variable flag for parameters that were
11400 not passed a value.
11401 (create_specialized_node): Dump info that we cannot change signature.
11402 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11403 number of arguments.
11404 (ipa_make_edge_direct_to_target): Likewise.
11405 (ipa_update_after_lto_read): Likewise.
11406 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11407 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11408 they were remapped.
11410 2011-09-02 Richard Guenther <rguenther@suse.de>
11412 PR tree-optimization/27460
11413 PR middle-end/29269
11414 * doc/md.texi (vcond): Document.
11415 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11416 optab with two modes.
11417 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11418 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11419 (vcond_optab): Adjust.
11420 (vcondu_optab): Likewise.
11421 (expand_vec_cond_expr_p): Adjust prototype.
11422 * optabs.c (get_vcond_icode): Adjust.
11423 (expand_vec_cond_expr_p): Likewise.
11424 (expand_vec_cond_expr): Likewise.
11425 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11427 (vectorizable_condition): Allow differing types for comparison
11429 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11430 for the comparison.
11431 * config/i386/sse.md (vcond<mode>): Split to
11432 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11433 vcond<V_128:mode><VI124_128:mode> and
11434 vcondu<V_128:mode><VI124_128:mode>.
11435 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11436 (vconduv2di): Likewise.
11437 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11438 (vcondu<mode>): Likewise.
11439 * config/ia64/vect.md (vcond<mode>): Likewise.
11440 (vcondu<mode>): Likewise.
11441 (vcondv2sf): Likewise.
11442 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11443 * config/rs6000/paired.md (vcondv2sf): Likewise.
11444 * config/rs6000/vector.md (vcond<mode>): Likewise.
11445 (vcondu<mode>): Likewise.
11446 * config/spu/spu.md (vcond<mode>): Likewise.
11447 (vcondu<mode>): Likewise.
11449 2011-09-02 Richard Guenther <rguenther@suse.de>
11451 * pretty-print.h (pp_unsigned_wide_integer): New.
11452 * tree-pretty-print.c (dump_generic_node): Print unsigned
11453 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11455 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11458 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11459 valid CONST_VECTOR operands.
11460 (rs6000_expand_vector_init): Likewise.
11462 2011-09-02 Martin Jambor <mjambor@suse.cz>
11464 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11465 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11466 BINFO_VTABLE. Parameter delta removed, all callers updated.
11467 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11469 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11471 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11472 handling of thunk_delta.
11473 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11474 (devirtualization_time_bonus): Do not handle thunk deltas.
11475 (ipcp_discover_new_direct_edges): Likewise.
11476 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11477 (try_make_edge_direct_simple_call): Likewise.
11478 (try_make_edge_direct_virtual_call): Likewise.
11479 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11480 parameter set as unused.
11481 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11482 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11483 parameter set as unused.
11484 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11485 (input_edge_opt_summary): Likewise.
11486 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11487 BINFO_VIRTUALS at all.
11488 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11490 2011-09-02 Richard Guenther <rguenther@suse.de>
11492 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11493 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11495 2011-08-31 Richard Guenther <rguenther@suse.de>
11497 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11498 handling here, from ...
11499 (expand_expr_real_1): ... here.
11500 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11502 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11503 a GIMPLE_TERNARY_RHS.
11504 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11505 and VEC_COND_EXPR here ...
11506 (verify_gimple_assign_single): ... not here.
11507 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11508 * tree-object-size.c (cond_expr_object_size): Adjust.
11509 (collect_object_sizes_for): Likewise.
11510 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11511 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11512 (ssa_forward_propagate_and_combine): Adjust.
11513 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11515 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11516 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11517 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11518 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11519 (extract_range_from_assignment): Likewise.
11521 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11523 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11524 * config/i386/mmx.md: Likewise.
11525 * config/i386/sse.md: Likewise.
11526 * config/i386/predicates.md (call_insn_operand): Use
11527 (not (match_test "...")) instead of (match_test "!...")
11528 * config/i386/constraints.md (w): Likewise.
11530 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11532 * doc/md.texi: Describe the use of match_tests in attribute tests.
11533 * rtl.def (MATCH_TEST): Update commentary.
11534 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11535 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11537 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11539 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11540 (attr_string): Use copy_md_ptr_loc.
11542 2011-08-31 Martin Jambor <mjambor@suse.cz>
11544 PR middle-end/49886
11545 * ipa-inline-analysis.c (compute_inline_parameters): Set
11546 can_change_signature of noes with typde attributes.
11547 * ipa-split.c (split_function): Do not skip any arguments if
11548 can_change_signature is set.
11550 2011-08-31 Martin Jambor <mjambor@suse.cz>
11552 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11555 2011-08-31 Richard Guenther <rguenther@suse.de>
11557 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11560 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11562 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11564 2011-08-31 Tom de Vries <tom@codesourcery.com>
11566 PR middle-end/43513
11567 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11568 * tree-ssa-ccp.c (params.h): Include.
11569 (fold_builtin_alloca_for_var): New function.
11570 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11572 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11574 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11577 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11579 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11580 b3 and b4 unsigned.
11582 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11584 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11587 2011-08-30 Richard Guenther <rguenther@suse.de>
11589 PR middle-end/48571
11590 * gimple.h (maybe_fold_offset_to_address): Remove.
11591 (maybe_fold_offset_to_reference): Likewise.
11592 (maybe_fold_stmt_addition): Likewise.
11593 (may_propagate_address_into_dereference): Likewise.
11594 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11596 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11597 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11599 (may_propagate_address_into_dereference): Remove.
11600 (maybe_fold_offset_to_array_ref): Likewise.
11601 (maybe_fold_offset_to_reference): Likewise.
11602 (maybe_fold_offset_to_address): Likewise.
11603 (maybe_fold_stmt_addition): Likewise.
11604 (fold_gimple_assign): Do not reconstruct array references but
11605 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11607 (gimple_fold_stmt_to_constant_1): Likewise.
11608 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11609 * gimplify.c (gimplify_conversion): Likewise.
11610 (gimplify_expr): Likewise.
11612 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11614 * config/i386/fmaintrin.h: New.
11615 * config.gcc: Add fmaintrin.h.
11616 * config/i386/i386.c
11617 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11618 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11619 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11620 (*fmai_fmadd_<mode>): Likewise.
11621 (*fmai_fmsub_<mode>): Likewise.
11622 (*fmai_fnmadd_<mode>): Likewise.
11623 (*fmai_fnmsub_<mode>): Likewise.
11624 * config/i386/immintrin.h: Add fmaintrin.h.
11626 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11628 * genautomata.c (NO_COMB_OPTION): New macro.
11629 (no_comb_flag): New static variable.
11630 (gen_automata_option): Handle NO_COMB_OPTION.
11631 (comb_vect_p): False if no_comb_flag.
11632 (add_vect): Move computation of min/max values. Return early if
11634 * doc/md.texi (automata_option): Document no-comb-vect.
11636 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11637 "__x86.get_pc_thunk".
11639 * bb-reorder.c (insert_section_boundary_note): Only do it if
11640 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11642 2011-08-30 Christian Bruel <christian.bruel@st.com>
11644 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11647 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11649 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11650 to off. Document switch.
11651 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11653 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11655 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11656 conditionals and comments inside macro arguments.
11658 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11659 Richard Guenther <rguenther@suse.de>
11661 * tree.h (constant_boolean_node): Adjust prototype.
11662 * fold-const.c (fold_convert_loc): Move aggregate conversion
11664 (constant_boolean_node): Make value parameter boolean, add
11665 vector type handling.
11666 (fold_unary_loc): Use constant_boolean_node.
11667 (fold_binary_loc): Preserve types properly when folding
11668 COMPLEX_EXPR <__real x, __imag x>.
11669 * gimplify.c (gimplify_expr): Handle vector comparison.
11670 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11672 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11675 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11677 PR middle-end/48722
11678 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11679 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11680 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11682 (unshare_all_rtl_in_chain): For CALL_INSNs
11683 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11685 2011-08-29 Richard Guenther <rguenther@suse.de>
11687 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11688 on the built ADDR_EXPR.
11690 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11693 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11694 before adding ENTRY_VALUE to val->locs.
11696 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11699 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11702 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11704 * doc/rtl.texi (simple_return): Document.
11705 (parallel, PATTERN): Here too.
11706 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11708 (simple_return): Document standard pattern.
11709 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11710 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11711 * reorg.c (function_return_label, function_simple_return_label):
11712 New static variables, replacing...
11713 (end_of_function_label): ... this.
11714 (simplejump_or_return_p): New static function.
11715 (optimize_skip, steal_delay_list_from_fallthrough,
11716 fill_slots_from_thread): Use it.
11717 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11718 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11719 (find_end_label): Take a new arg which is one of the two return
11720 rtxs. Depending on which, set either function_return_label or
11721 function_simple_return_label. All callers changed.
11722 (make_return_insns): Make both kinds.
11723 (dbr_schedule): Adjust for two kinds of end labels.
11724 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11725 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11726 (gen_expand, gen_split): Use ANY_RETURN_P.
11727 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11728 * rtl.def (SIMPLE_RETURN): New code.
11729 * ifcvt.c (find_if_case_1): Be more careful about
11730 redirecting jumps to the EXIT_BLOCK.
11731 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11732 returnjump_p_1): Handle SIMPLE_RETURNs.
11733 * print-rtl.c (print_rtx): Likewise.
11734 * rtl.c (copy_rtx): Likewise.
11735 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11736 * combine.c (simplify_set): Likewise.
11737 * resource.c (find_dead_or_set_registers, mark_set_resources):
11739 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11740 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11741 (init_emit_regs): Initialize simple_return_rtx.
11742 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11743 force_nonfallthru_and_redirect.
11744 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11745 (GR_SIMPLE_RETURN): New enum value.
11746 (simple_return_rtx): New macro.
11747 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11749 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11750 argument. All callers changed. Be careful about what kinds of
11751 returnjumps to generate.
11752 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11753 ix86_pad_short_function): Likewise.
11754 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11756 * config/mips/mips.md (any_return): New code_iterator.
11757 (optab): Add cases for return and simple_return.
11758 (return): Expand to a simple_return.
11759 (simple_return): New pattern.
11760 (*<optab>, *<optab>_internal for any_return): New patterns.
11761 (return_internal): Remove.
11762 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11763 a simple_return_internal.
11765 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11767 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11768 (vec_extract_lo_<mode>): Prevent both operands in memory.
11769 (vec_extract_lo_v16hi): Ditto.
11770 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11772 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11774 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11775 (*sse2_mulv4si3): Ditto.
11777 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11778 notes to REG_EQUAL.
11780 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11783 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11784 when all outputs are unused.
11785 (sse4_2_pcmpistr): Ditto.
11787 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/i386.md (round<mode>2): New expander.
11790 * config/i386/i386.c (enum ix86_builtins): Add
11791 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11792 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11794 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11795 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11797 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11799 PR middle-end/50083
11800 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11801 only when TARGET_C99_FUNCTIONS.
11802 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11803 <BUILT_IN_RINT{,F,L}>: Ditto.
11805 2011-08-26 Michael Matz <matz@suse.de>
11806 Jakub Jelinek <jakub@redhat.com>
11809 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11810 don't call strlen twice, use memcpy.
11812 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11814 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11815 * config/i386/bmiintrin.h: Likewise.
11816 * config/i386/lzcntintrin.h: Likewise.
11818 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11819 <bmiintrin.h> and <bmi2intrin.h>.
11821 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11824 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11825 * configure: Regenerate.
11827 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11830 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11831 call mark_exp_read even if exprv is ADDR_EXPR.
11833 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11835 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11836 to df_set_dead_notes_for_mw.
11838 2011-08-26 Richard Guenther <rguenther@suse.de>
11840 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11842 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11843 Tom de Vries <tom@codesourcery.com>
11845 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11846 (struct ivopts_data): Add loop_single_exit_p field.
11847 (niter_for_exit): Change parameter desc_p into return value. Return
11848 desc if desc->may_be_zero. Free desc if unused.
11849 (niter_for_single_dom_exit): Change return type.
11850 (find_induction_variables): Handle changed return type of
11851 niter_for_single_dom_exit. Dump may_be_zero.
11852 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11853 (set_use_iv_cost): Add and handle comp parameter.
11854 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11855 comp argument to set_use_iv_cost.
11856 (strip_wrap_conserving_type_conversions, expr_equal_p)
11857 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11858 (may_eliminate_iv): Add comp parameter. Handle new return type of
11859 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11860 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11861 and may_eliminate_iv.
11862 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11863 (may_eliminate_iv): Here.
11864 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11866 2011-08-26 Tom de Vries <tom@codesourcery.com>
11868 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11869 accessing TREE_TYPE.
11871 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11873 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11874 (*ior_scc_scc_cmp): Likewise
11875 (*and_scc_scc): Likewise.
11876 (*and_scc_scc_cmp): Likewise.
11877 (*and_scc_scc_nodom): Likewise.
11878 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11880 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11882 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11884 2011-08-26 Richard Guenther <rguenther@suse.de>
11886 * expr.c (string_constant): Handle &MEM_REF.
11888 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11890 * config/arm/arm.c (struct four_ints): New type.
11891 (count_insns_for_constant): Delete function.
11892 (find_best_start): Delete function.
11893 (optimal_immediate_sequence): New function.
11894 (optimal_immediate_sequence_1): New function.
11895 (arm_gen_constant): Move constant splitting code to
11896 optimal_immediate_sequence.
11897 Rewrite constant negation/invertion code.
11899 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11901 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11902 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11903 Remove prototype. Remove static function type.
11904 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11905 Add arch attribute.
11906 * config/arm/constraints.md (Pj, PJ): New constraints.
11908 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11910 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11911 ("cortex_a9_multiply_long"): New and use above. Handle all
11912 long multiply cases.
11913 ("cortex_a9_multiply"): Handle smmul and smmulr.
11914 ("cortex_a9_mac"): Handle smmla.
11916 2011-08-25 Richard Henderson <rth@redhat.com>
11920 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11921 non-constant stack adjutment.
11922 * expr.c (find_args_size_adjust): Break out from ...
11923 (fixup_args_size_notes): ... here.
11924 * rtl.h (find_args_size_adjust): Declare.
11926 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11928 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11929 sse4 and sse4_noavx.
11930 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11931 (*pushdf_rex64): Change Y2 register constraint to x.
11932 (*movdf_internal_rex64): Ditto.
11933 (*zero_extendsidi2_rex64): Ditto.
11934 (*movdi_internal): Change Y2 register constraint to x
11935 and update "isa" attribute.
11937 (*movdf internal): Ditto.
11938 (zero_extendsidi2_1): Ditto.
11939 (*truncdfdf_mixed): Ditto.
11940 (*truncxfdf2_mixed): Ditto.
11941 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11942 register constraint to x.
11943 (*movv2sf_internal_rex64): Ditto.
11944 (*mov<mode>_internal): Change Y2 register constraint to x
11945 and add "isa" attribute.
11946 (*movv2sf_internal): Ditto.
11947 (*vec_extractv2si_1): Ditto.
11948 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11949 constraints to x and update "isa" attribute.
11950 (*vec_interleave_highv2df): Change Y3 registerconstraint
11951 to x and update "isa" attribute.
11952 (*vec_interleave_lowv2df): Ditto.
11953 (*vec_concatv2df): Change Y2 register constraint to x and
11954 update "isa" attribute.
11955 (sse2_loadld): Ditto.
11956 (*vec_extractv2di_1): Ditto.
11957 (*vec_dupv4si): Ditto.
11958 (*vec_dupv2di): Ditto.
11959 (*vec_concatv4si): Ditto.
11960 (vec_concatv2di): Ditto.
11961 * config/i386/constraints.md (Y2): Remove.
11965 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11967 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11968 dump_def_use_chain): Don't declare.
11969 (mark_conflict, create_new_chain): Move before users.
11970 (regrename_optimize): Move to near end of file.
11972 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11974 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11975 (secondary_input_reload_class): Remove Prototype.
11976 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11977 * config/avr/avr.md (setmemhi): Use u8_operand.
11978 (strlenhi): Use const0_rtx for comparison.
11979 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11981 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11983 * config/avr/avr.c (reg_class_tab): Make local to
11984 avr_regno_reg_class. Return smallest register class available.
11986 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11988 * config/avr/avr.c (STR_PREFIX_P): New Define.
11989 (avr_asm_declare_function_name): Use it.
11990 (avr_asm_named_section): Use it.
11991 (avr_section_type_flags): Use it.
11993 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11995 * doc/md.texi (automata_option): Document collapse-ndfa.
11996 * genautomata.c (COLLAPSE_OPTION): New macro.
11997 (collapse_flag): New static variable.
11998 (struct description): New member normal_decls_num.
11999 (struct automaton): New members advance_ainsn and collapse_ainsn.
12000 (gen_automata_option): Check for COLLAPSE_OPTION.
12001 (collapse_ndfa_insn_decl): New static variable.
12002 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12003 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12004 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12005 necessary. Use normal_decls_num rather than decls_num, remove
12006 test for special decls.
12007 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12008 (make_automaton); Likewise. Use the new advance_cycle_insn member
12009 of struct automaton.
12010 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12012 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12013 transition. Create the necessary transitions for it.
12014 (create_ainsns): Return void. Take an automaton_t argument, and
12015 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12017 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12018 (output_tables): Output code to define it.
12019 (output_internal_insn_code_evaluation): Output code to accept
12020 const0_rtx as collapse-ndfa transition.
12021 (output_default_latencies, output_print_reservation_func,
12022 output_print_description): Reorganize loops to use normal_decls_num
12023 as loop bound; remove special case for advance_cycle_insn_decl.
12024 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12025 (check_automata_insn_issues): Check for collapse_ainsn.
12026 (expand_automate): Allocate sufficient space. Initialize
12029 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12031 * config/avr/avr.md: Fix indentation from r177991.
12033 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12035 * regrename.c (struct du_head): Remove member terminated.
12036 (create_new_chain): Don't initialize it.
12037 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12039 (tick, this_tick): New global variables, moved out of
12040 regrename_optimize.
12041 (current_id, open_chains, closed_chains, open_chains_set,
12042 live_in_chains, live_hard_regs): Reorder declarations.
12043 (dump_def_use_chain): Move function earlier in the file.
12044 (rename_chains): New static function, broken out of
12045 regrename_optimize.
12046 (regrename_optimize): Use it. Remove #if 0'ed code.
12048 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12050 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12052 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12055 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12057 2011-08-24 Richard Guenther <rguenther@suse.de>
12059 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12060 ref in the basic-block case. Move stripping array-refs
12061 to the place we create an access-function for it. Remove
12062 bogus stripping down a MEM_REF to its base.
12064 2011-08-24 Richard Guenther <rguenther@suse.de>
12066 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12067 with -fno-strict-overflow.
12069 2011-08-24 Richard Guenther <rguenther@suse.de>
12071 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12072 file and location clutter when dumping to dump files.
12074 2011-08-24 Simon Baldwin <simonb@google.com>
12076 * gengtype-state.c (write_state): Remove timestamped header line.
12078 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12080 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12081 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12082 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12083 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12084 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12085 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12086 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12088 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12090 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12092 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12094 2011-08-24 Richard Guenther <rguenther@suse.de>
12096 PR tree-optimization/50067
12097 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12098 function for a MEM_REF base that has no evolution in the loop
12099 nest or that is not analyzable.
12101 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12103 * ira.c (ira_init_register_move_cost): Check small subclasses
12104 through ira_reg_class_max_nregs and ira_available_class_regs.
12106 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12108 * config/i386/constraints.md (Yp): New register constraint.
12109 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12110 Yp register constraint.
12111 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12112 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12113 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12115 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12117 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12119 2011-08-23 Mark Heffernan <meheff@google.com>
12121 PR middle-end/38509
12122 * common.opt (Wfree-nonheap-object): New option.
12123 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12124 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12126 (expand_builtin): Make warning conditional.
12128 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12130 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12131 (length_immediate): Handle imulx, ishiftx and rotatex.
12134 (enabled): Handle bmi2.
12135 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12136 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12137 (*bmi2_umulditi3_1): New insn pattern.
12138 (*bmi2_umulsidi3_1): Ditto.
12139 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12140 (*bmi2_ashl<mode>3_1): New insn pattern.
12141 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12142 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12143 (*bmi2_ashlsi3_1_zext): New insn pattern.
12144 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12145 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12146 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12147 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12148 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12150 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12151 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12152 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12154 (*bmi2_rorx<mode>3_1): New insn pattern.
12155 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12156 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12157 (*rotatert<mode>3_1 splitter): Ditto.
12158 (*bmi2_rorxsi3_1_zext): New insn pattern.
12159 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12160 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12161 (*rotatertsi3_1_zext splitter): Ditto.
12163 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12165 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12166 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12167 (ix86_handle_option): Handle OPT_mbmi2 case.
12168 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12169 (x86_64-*-*): Likewise.
12170 * config/i386/bmi2intrin.h: New file.
12171 * config/i386/cpuid.h (bit_BMI2): New.
12172 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12174 * config/i386/i386-c.c (ix86_target_macros_internal):
12175 Conditionally define __BMI2__.
12176 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12177 Handle BMI2 option.
12178 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12179 (print_reg): New code.
12180 (ix86_print_operand): Likewise.
12181 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12182 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12183 IX86_BUILTIN_PEXT64.
12184 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12185 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12186 IX86_BUILTIN_PEXT64.
12187 * config/i386/i386.h (TARGET_BMI2): New.
12188 * config/i386/i386.md (UNSPEC_PDEP): New.
12189 (UNSPEC_PEXT): Likewise.
12190 (*bmi2_bzhi_<mode>3): Likewise.
12191 (*bmi2_pdep_<mode>3): Likewise.
12192 (*bmi2_pext_<mode>3): Likewise.
12193 * config/i386/i386.opt (mbmi2): New.
12194 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12196 * doc/extend.texi: Document BMI2 built-in functions.
12197 * doc/invoke.texi: Document -mbmi2.
12199 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12201 PR middle-end/50161
12202 * simplify-rtx.c (simplify_const_unary_operation): If
12203 op is CONST_INT, don't look at op_mode, but use instead mode.
12204 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12205 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12206 operation and TRUNCATE/ZERO_EXTEND if needed.
12207 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12208 Document that operand mode must be same as operation mode,
12210 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12211 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12212 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12213 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12214 use the mode of operand for the operation and add truncate
12215 or zero_extend around if needed.
12216 * config/c6x/c6x.md (ctzdi2): Likewise.
12217 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12219 2011-08-12 Michael Matz <matz@suse.de>
12221 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12222 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12225 2011-08-23 Richard Guenther <rguenther@suse.de>
12227 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12228 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12229 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12231 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12232 (mem_refs_may_alias_p): Adjust.
12233 * tree-data-ref.h (dr_may_alias_p): Adjust.
12234 * tree-data-ref.c: Include tree-affine.h.
12235 (dr_analyze_indices): Do nothing for the non-loop case.
12236 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12237 more cases in the non-loop case.
12238 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12239 calls to dr_may_alias_p.
12240 (write_alias_graph_to_ascii_ecc): Likewise.
12241 (write_alias_graph_to_ascii_dot): Likewise.
12242 (build_alias_set_optimal_p): Likewise.
12244 2011-08-23 Richard Guenther <rguenther@suse.de>
12246 PR tree-optimization/50162
12247 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12249 2011-08-23 Richard Guenther <rguenther@suse.de>
12251 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12252 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12253 (create_data_ref): Also dump access functions for the created data-ref.
12255 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12256 Kirill Yukhin <kirill.yukhin@intel.com>
12259 * config/i386/sse.md (VI_AVX2): New.
12260 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12261 (*<plusminus_insn><mode>3): Ditto.
12262 (<sse2_avx2>_andnot<mode>3): Ditto.
12263 (*andnot<mode>3): Fix order of cond operands.
12264 Add asserts for correct TARGET_xxx.
12265 (*<any_logic:code><mode>3): Ditto.
12267 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12269 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12270 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12271 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12272 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12273 and return types to unsigned char. Use reg_class_contents instead
12275 (TARGET_CLASS_MAX_NREGS): Define.
12277 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12279 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12280 to make computed_jump_p return true.
12282 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12284 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12285 (PICFLAG_FOR_TARGET): Substitute.
12286 * aclocal.m4: Regenerate.
12287 * configure: Regenerate.
12289 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12291 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12292 after reading in the pch.
12294 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12296 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12297 * configure: Regenerated.
12299 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12301 PR tree-optimization/50133
12302 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12303 from stmt instead of some statement around gsi.
12305 PR middle-end/50141
12306 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12307 innerdecl is a VAR_DECL.
12309 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12311 * config/i386/avx2intrin.h: New file.
12312 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12313 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12314 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12315 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12316 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12317 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12318 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12319 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12320 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12321 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12322 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12323 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12324 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12325 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12326 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12327 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12328 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12329 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12330 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12331 VOID_FTYPE_PV8SI_V8SI_V8SI,
12332 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12333 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12334 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12335 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12336 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12337 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12338 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12339 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12340 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12341 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12342 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12343 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12344 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12345 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12346 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12347 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12348 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12349 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12350 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12351 V4DI_FTYPE_V4DI_INT_CONVERT,
12352 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12353 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12354 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12355 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12356 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12357 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12358 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12359 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12360 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12361 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12362 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12363 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12364 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12365 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12366 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12367 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12368 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12369 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12370 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12371 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12372 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12373 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12374 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12375 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12376 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12377 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12378 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12379 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12380 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12381 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12382 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12383 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12384 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12385 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12386 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12387 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12388 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12389 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12390 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12391 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12392 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12393 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12394 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12395 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12396 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12397 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12398 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12399 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12400 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12401 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12402 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12403 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12404 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12405 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12406 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12407 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12408 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12409 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12410 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12411 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12412 IX86_BUILTIN_VBROADCASTSS_PS256,
12413 IX86_BUILTIN_VBROADCASTSD_PD256,
12414 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12415 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12416 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12417 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12418 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12419 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12420 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12421 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12422 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12423 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12424 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12425 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12426 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12427 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12428 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12429 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12430 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12431 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12432 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12433 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12434 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12435 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12436 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12437 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12438 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12439 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12440 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12441 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12442 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12443 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12444 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12445 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12446 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12447 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12448 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12449 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12450 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12451 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12452 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12453 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12454 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12455 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12456 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12457 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12458 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12459 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12460 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12461 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12462 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12463 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12464 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12465 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12466 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12467 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12468 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12469 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12470 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12471 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12472 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12473 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12474 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12475 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12476 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12477 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12478 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12479 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12480 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12481 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12482 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12483 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12484 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12485 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12486 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12487 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12488 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12489 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12490 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12491 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12492 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12493 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12494 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12495 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12496 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12497 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12498 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12499 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12500 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12501 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12502 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12503 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12504 IX86_BUILTIN_VBROADCASTSD_PD256,
12505 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12506 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12507 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12508 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12509 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12510 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12511 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12512 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12513 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12514 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12515 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12516 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12517 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12518 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12519 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12520 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12521 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12522 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12523 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12524 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12525 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12526 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12527 IX86_BUILTIN_GATHERDIV8SI.
12528 (ix86_preferred_simd_mode): Support AVX2 modes.
12529 (ix86_expand_args_builtin): Support AVX2 builtins.
12530 (ix86_expand_special_args_builtin): Likewise.
12531 (ix86_expand_builtin): Likewise.
12532 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12533 (UNSPEC_VPERMDF): Likewise.
12534 (UNSPEC_VPERMSF): Likewise.
12535 (UNSPEC_VPERMDI): Likewise.
12536 (UNSPEC_VPERMTI): Likewise.
12537 (UNSPEC_GATHER): Likewise.
12538 (ssemodesuffix): Extend.
12539 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12541 * config/i386/predicates.md (const1248_operand): New.
12542 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12543 (VI2_AVX2): Likewise.
12544 (VI4_AVX2): Likewise.
12545 (VI8_AVX2): Likewise.
12546 (VIMAX_AVX2): Likewise.
12547 (SSESCALARMODE): Likewise.
12548 (VI12_AVX2): Likewise.
12549 (VI24_AVX2): Likewise.
12550 (VI124_AVX2): Likewise.
12551 (VI248_AVX2): Likewise.
12552 (VI48_AVX2): Likewise.
12553 (VI4SD_AVX2): Likewise.
12554 (V48_AVX2): Likewise.
12555 (AVX256MODE2P): Likewise.
12556 (AVXMODE48P_DI): Likewise.
12557 (sse2_avx2): New mode attribute.
12558 (ssse3_avx2): Likewise.
12559 (sse4_1_avx2): Likewise.
12560 (avx_avx2): Likewise.
12561 (ssebytemode): Likewise.
12562 (AVXTOSSEMODE): Likewise.
12563 (AVXMODE48P_DI): Likewise.
12564 (gthrfirstp): Likewise.
12565 (gthrlastp): Likewise.
12566 (lshift): New code_iterator
12567 (lshift): New code attribute.
12568 (lshift): Likewise.
12569 (ssescalarmodesuffix): Update.
12570 (sseunpackmode): Likewise.
12571 (ssepackmode): Likewise.
12572 (avx2_vec_dupv4sf): New insn pattern.
12573 (avx2_vec_dupv8sf): Likewise.
12574 (avx2_interleave_highv4di): Likewise.
12575 (avx2_interleave_lowv4di): Likewise.
12576 (avx2_umulv4siv4di3): Likewise
12577 (*avx2_umulv4siv4di3): Likewise
12578 (avx2_pmaddwd): Likewise.
12579 (*avx2_pmaddwd): Likewise.
12580 (avx2_lshrqv4di3): Likewise.
12581 (avx2_lshlqv4di3): Likewise.
12582 (avx2_lshl<mode>3): Likewise.
12583 (avx2_<umaxmin:code><mode>3): Likewise.
12584 (*avx2_<umaxmin:code><mode>3): Likewise.
12585 (avx2_<smaxmin:code><mode>3): Likewise.
12586 (*avx2_<smaxmin:code><mode>3): Likewise.
12587 (avx2_eq<mode>3): Likewise.
12588 (*avx2_eq<mode>3): Likewise.
12589 (avx2_gt<mode>3): Likewise.
12590 (avx2_interleave_highv32qi): New.
12591 (avx2_interleave_lowv32qi): Likewise.
12592 (avx2_interleave_highv16hi): Likewise.
12593 (avx2_interleave_lowv16hi): Likewise.
12594 (avx2_interleave_highv8si): Likewise.
12595 (avx2_interleave_lowv8si): Likewise.
12596 (avx2_pshufd): Likewise.
12597 (avx2_pshufd_1): Likewise.
12598 (avx2_pshuflwv3): Likewise.
12599 (avx2_pshuflw_1): Likewise.
12600 (avx2_pshufhwv3): Likewise.
12601 (avx2_pshufhw_1): Likewise.
12602 (avx2_uavgv32qi3): Likewise.
12603 (*avx2_uavgv32qi3): Likewise.
12604 (avx2_uavgv16hi3): Likewise.
12605 (*avx2_uavgv16hi3): Likewise.
12606 (avx2_pmovmskb): Likewise.
12607 (avx2_phaddwv16hi3): Likewise.
12608 (avx2_phadddv8si3): Likewise.
12609 (avx2_phaddswv16hi3): Likewise.
12610 (avx2_phsubwv16hi3): Likewise.
12611 (avx2_phsubdv8si3): Likewise.
12612 (avx2_phsubswv16hi3): Likewise.
12613 (avx2_pmaddubsw256): Likewise.
12614 (avx2_umulhrswv16hi3): Likewise.
12615 (*avx2_umulhrswv16hi3): Likewise.
12616 (avx2_packusdw): Likewise.
12617 (avx2_pblendd<mode>): Likewise.
12618 (avx2_<code>v16qiv16hi2): Likewise.
12619 (avx2_<code>v8qiv8si2): Likewise.
12620 (avx2_<code>v8hiv8si2): Likewise.
12621 (avx2_<code>v4qiv4di2): Likewise.
12622 (avx2_<code>v4hiv4di2): Likewise.
12623 (avx2_<code>v4siv4di2): Likewise.
12624 (avx2_pbroadcast<mode>): Likewise.
12625 (avx2_permvarv8si): Likewise.
12626 (avx2_permv4df): Likewise.
12627 (avx2_permvarv8sf): Likewise.
12628 (avx2_permv4di): Likewise.
12629 (avx2_permv2ti): Likewise.
12630 (avx2_vec_dupv4df): Likewise.
12631 (avx2_vbroadcasti128_<mode>): Likewise.
12632 (avx2_vec_set_lo_v4di): Likewise.
12633 (avx2_vec_set_hi_v4di): Likewise.
12634 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12635 (avx2_extracti128): Likewise.
12636 (avx2_inserti128): Likewise.
12637 (avx2_ashrvv8si): Likewise.
12638 (avx2_ashrvv4si): Likewise.
12639 (avx2_<lshift>vv8si): Likewise.
12640 (avx2_<lshift>v<mode>): Likewise.
12641 (avx2_<lshift>vv2di): Likewise.
12642 (avx2_gathersi<mode>): Likewise.
12643 (*avx2_gathersi<mode>): Likewise.
12644 (avx2_gatherdi<mode>): Likewise.
12645 (*avx2_gatherdi<mode>): Likewise.
12646 (avx2_gatherdi<mode>256): Likewise.
12647 (*avx2_gatherdi<mode>256): Likewise.
12648 (<plusminus_insn><mode>3): Use VI mode iterator.
12649 (*<plusminus_insn><mode>3): Use VI mode iterator.
12650 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12651 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12652 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12653 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12654 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12655 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12656 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12657 Use VI2_AVX2 mode iterator.
12658 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12659 Use VI2_AVX2 mode iterator.
12660 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12661 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12662 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12663 Use VI4_AVX2 mode iterator.
12664 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12665 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12666 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12667 Use VIMAX_AVX2 mode iterator.
12668 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12669 Use VI mode iterator.
12670 (*andnot<mode>3): Update for AVX2.
12671 (*<any_logic:code><mode>3): Likewise.
12672 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12673 Use VI1_AVX mode iterator.
12674 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12675 Use VI2_AVX mode iterator.
12676 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12677 Use VI1_AVX mode iterator.
12678 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12679 Use VI8_AVX2 mode iterator.
12680 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12681 Use VI1_AVX2 mode iterator.
12682 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12683 Use VI124_AVX2 mode iterator.
12684 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12685 Use SSESCALARMODE mode iterator.
12686 (abs<mode>2): Use VI124_AVX2 mode iterator.
12687 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12688 Use VI8_AVX2 mode iterator.
12689 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12690 Use VI1_AVX2 mode iterator.
12691 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12692 Use VI1_AVX2 mode iterator.
12693 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12694 Use VI2_AVX2 mode iterator.
12695 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12696 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12697 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12698 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12699 Use V48_AVX2 mode iterator.
12700 * doc/extend.texi: Document AVX2 built-in functions.
12701 * doc/invoke.texi: Document -mavx2.
12703 2011-08-22 Matthias Klose <doko@debian.org>
12706 2011-07-11 Arthur Loiret <aloiret@debian.org>
12707 Matthias Klose <doko@debian.org>
12708 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12709 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12711 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12713 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12716 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12717 to #ifndef HONOR_REG_ALLOC_ORDER block.
12719 2011-08-21 Richard Henderson <rth@redhat.com>
12721 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12722 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12723 * resource.c (next_insn_no_annul): Likewise.
12724 (mark_set_resources): Likewise.
12725 * reorg.c (delete_from_delay_slot): Likewise.
12726 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12727 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12729 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12731 * config/i386/i386.md (any_div): Remove.
12732 (sgnprefix): Update for removal.
12735 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12737 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12738 for ira_reg_class_max_nregs. Increase pressure by 1.
12739 (mark_pseudo_regno_subword_dead): Use allocno class
12740 for ira_reg_class_max_nregs.
12742 2011-08-20 Richard Henderson <rth@redhat.com>
12744 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12745 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12746 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12747 config/c6x/ltf.c: Adjust include path for soft-fp.
12749 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12752 * config.gcc (tm_file): Add initfini-array.h if
12753 .init_arrary/.fini_array are supported.
12755 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12756 USE_INITFINI_ARRAY is defined.
12758 * output.h (default_elf_init_array_asm_out_constructor): New.
12759 (default_elf_fini_array_asm_out_destructor): Likewise.
12760 * varasm.c (elf_init_array_section): Likewise.
12761 (elf_fini_array_section): Likewise.
12762 (get_elf_initfini_array_priority_section): Likewise.
12763 (default_elf_init_array_asm_out_constructor): Likewise.
12764 (default_elf_fini_array_asm_out_destructor): Likewise.
12766 * config/initfini-array.h: New.
12768 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12770 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12771 OK for ST_REGS and FP_REGS before taking those classes into account.
12773 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12775 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12776 before checking for annulled branches.
12778 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12780 * config/i386/i386.c (ix86_binary_operator_ok): Use
12781 satisfies_constraint_L.
12783 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12784 Michael Matz <matz@suse.de>
12786 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12787 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12789 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12791 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12792 * doc/tm.texi: Regenerate.
12793 * targhooks.c (default_preferred_output_reload_class): Don't use
12794 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12795 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12797 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12799 PR tree-optimization/48739
12800 * tree-ssa.c: Include cfgloop.h.
12801 (execute_update_addresses_taken): When updating ssa, if in loop closed
12802 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12803 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12805 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12807 PR rtl-optimization/49936
12808 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12809 for calculation of max register move costs.
12811 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12813 * c-parser.c (c_parser_postfix_expression): Convert operands of
12814 __builtin_complex to their semantic types.
12816 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12818 PR middle-end/49721
12819 * explow.c (convert_memory_address_addr_space): Also permute the
12820 conversion and addition of constant for zero-extend.
12822 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12824 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12825 * doc/extend.texi (__builtin_complex): Document.
12827 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12829 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12830 beyond conversions.
12831 (convert_mult_to_widen): Convert constant inputs to the right type.
12832 (convert_plusminus_to_widen): Don't automatically reject inputs that
12833 are not an SSA_NAME.
12834 Convert constant inputs to the right type.
12836 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12838 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12839 to the correct type.
12841 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12843 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12844 unsigned inputs of different modes.
12845 (convert_plusminus_to_widen): Likewise.
12847 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12849 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12851 Use 'type' from caller, not inferred from 'rhs'.
12852 Don't reject non-conversion statements. Do return lhs in this case.
12853 (is_widening_mult_p): Add new argument 'type'.
12854 Use 'type' from caller, not inferred from 'stmt'.
12855 Pass type to is_widening_mult_rhs_p.
12856 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12857 (convert_plusminus_to_widen): Likewise.
12859 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12861 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12862 Ensure the the larger type is the first operand.
12864 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12866 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12867 unsupported unsigned multiplies to signed.
12868 (convert_plusminus_to_widen): Likewise.
12870 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12872 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12873 conversion statement separating multiply-and-accumulate.
12875 2011-08-19 Richard Guenther <rguenther@suse.de>
12877 PR tree-optimization/50067
12878 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12879 offset only if we accounted for it.
12881 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12883 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12884 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12885 * optabs.c (find_widening_optab_handler_and_mode): New function.
12886 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12887 (expand_binop_directly): Likewise.
12888 (expand_binop): Likewise.
12889 * optabs.h (find_widening_optab_handler): New macro define.
12890 (find_widening_optab_handler_and_mode): New prototype.
12891 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12892 type precision rules.
12893 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12894 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12895 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12896 Explicitly disallow mis-matched input types.
12897 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12898 input types to fit the new handler.
12899 (convert_plusminus_to_widen): Likewise.
12901 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12903 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12904 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12905 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12906 * optabs.c (widened_mode): New function.
12907 (expand_widen_pattern_expr): Use widening_optab_handler.
12908 (expand_binop_directly): Likewise.
12909 (expand_binop): Likewise.
12910 * optabs.h (widening_optab_handlers): New struct.
12911 (optab_d): New member, 'widening'.
12912 (widening_optab_handler): New function.
12913 (set_widening_optab_handler): New function.
12914 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12915 widening_optab_handler.
12916 (convert_plusminus_to_widen): Likewise.
12918 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12920 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12922 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12923 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12925 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12927 * opth-gen.awk: Do not declare target save/restore structures and
12928 functions if IN_RTS defined.
12930 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12933 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12934 when stack was realigned in interrupt handler prologue.
12936 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12938 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12939 (quals_from_declspecs): Assert _Noreturn not present.
12940 (grokdeclarator): Handle _Noreturn.
12941 (build_null_declspecs): Initialize noreturn_p.
12942 (declspecs_add_scspec): Handle RID_NORETURN.
12943 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12944 (c_parser_attributes): Handle RID_NORETURN.
12945 * c-tree.h (struct c_declspecs): Add noreturn_p.
12946 * ginclude/stdnoreturn.h: New.
12947 * Makefile.in (USER_H): Add stdnoreturn.h.
12949 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12951 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12952 (OPTION_MASK_ISA_AVX_UNSET): Update.
12953 (OPTION_MASK_ISA_AVX2_UNSET): New.
12954 (ix86_handle_option): Handle OPT_mavx2 case.
12955 * config/i386/cpuid.h (bit_AVX2): New.
12956 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12958 * config/i386/i386-c.c (ix86_target_macros_internal):
12959 Conditionally define __AVX2__.
12960 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12961 Define "core-avx2" processor alias. Handle avx2 option.
12962 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12963 * config/i386/i386.h (TARGET_AVX2): New.
12964 * config/i386/i386.opt (mavx2): New.
12965 * doc/invoke.texi: Document -mavx2.
12967 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12969 PR rtl-optimization/49890
12970 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12971 subclasses of class which is superset of a pressure class.
12973 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12974 Igor Zamyatin <igor.zamyatin@intel.com>
12976 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12977 with HOST_WIDE_INT for isa_flag.
12978 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12981 * config/i386/i386.c (ix86_target_string): Replace int with
12982 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12983 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12984 (pta_flags): Removed.
12985 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12986 (pta): Use HOST_WIDE_INT on flags.
12987 (builtin_isa): Use HOST_WIDE_INT on isa.
12988 (ix86_add_new_builtins): Likewise.
12989 (def_builtin): Use HOST_WIDE_INT on mask.
12990 (def_builtin_const): Likewise.
12991 (builtin_description): Likewise.
12993 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12995 (ix86_isa_flags_explicit): Likewise.
12996 (x_ix86_isa_flags_explicit): Likewise.
12998 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13000 PR rtl-optimization/50107
13001 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13002 (ira_hard_reg_in_set_p): New.
13004 * ira-color.c (calculate_saved_nregs): New.
13005 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13007 (allocno_reload_assign, fast_allocation): Use
13008 ira_hard_reg_set_intersection_p instead of
13009 ira_hard_reg_not_in_set_p.
13011 * ira.c (setup_reg_renumber): Use
13012 ira_hard_reg_set_intersection_p instead of
13013 ira_hard_reg_not_in_set_p.
13014 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13015 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13017 * ira-costs.c (ira_tune_allocno_costs): Use
13018 ira_hard_reg_set_intersection_p instead of
13019 ira_hard_reg_not_in_set_p.
13021 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13022 Igor Zamyatin <igor.zamyatin@intel.com>
13024 * hwint.h (HOST_WIDE_INT_1): New.
13026 * opt-functions.awk (switch_bit_fields): Initialize the
13027 host_wide_int field.
13028 (host_wide_int_var_name): New.
13029 (var_type_struct): Check and return HOST_WIDE_INT.
13031 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13033 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13035 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13036 check masks for HOST_WIDE_INT.
13038 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13039 (option_enabled): Likewise.
13040 (get_option_state): Likewise.
13042 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13045 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13046 Marc Glisse <marc.glisse@normalesup.org>
13048 PR libstdc++-v3/1773
13049 * target.def (decl_mangling_context): New C++ hook.
13050 * doc/tm.texi: Regenerate.
13051 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13052 * config/sol2-protos.h: Group by source file.
13053 (solaris_cxx_decl_mangling_context): Declare.
13054 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13055 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13057 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13058 Add sol2-stubs.o to extra_objs.
13060 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13063 * stor-layout.c (update_alignment_for_field): Don't ICE on
13064 packed flexible array members if ms_bitfield_layout_p.
13067 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13068 on the result before returning it.
13071 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13072 is a debug stmt, use location of the first non-debug stmt after it.
13074 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13076 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13077 (arm_size_rtx_costs): Likewise.
13079 2011-08-18 Richard Guenther <rguenther@suse.de>
13081 * tree.h (tree_int_cst_msb): Remove.
13082 * tree.c (tree_int_cst_msb): Likewise.
13083 (tree_int_cst_sign_bit): Move from ...
13084 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13086 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13088 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13089 * doc/tm.texi: Regenerate.
13090 * target.def (rtx_costs): Add an opno parameter.
13091 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13092 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13093 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13094 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13095 * cse.c (COST_IN): Add an opno parameter.
13096 (notreg_cost): Likewise. Update call to rtx_cost.
13097 (COST, fold_rtx): Update accordingly.
13098 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13099 * expmed.c (emit_store_flag): Likewise.
13100 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13101 Update call to rtx_cost.
13102 (expand_binop_directly, expand_binop): Likewise.
13103 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13104 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13105 (set_src_cost, get_full_set_src_cost): Update accordingly.
13106 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13108 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13109 (default_adress_cost): Update calls to rtx_cost.
13111 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13112 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13113 (arm_rtx_costs): Add an opno parameter.
13114 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13115 adjust any recursive rtx-cost calls.
13116 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13117 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13118 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13119 * config/cris/cris.c (cris_rtx_costs): Likewise.
13120 * config/frv/frv.c (frv_rtx_costs): Likewise.
13121 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13122 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13123 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13124 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13125 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13126 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13127 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13128 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13129 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13130 * config/mep/mep.c (mep_rtx_cost): Likewise.
13131 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13132 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13133 (mips_zero_extend_cost): Add an opno parameter.
13134 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13135 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13137 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13139 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13140 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13141 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13142 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13143 (rs6000_debug_rtx_costs): Likewise.
13144 * config/s390/s390.c (s390_rtx_costs): Likewise.
13145 * config/score/score-protos.h (score_rtx_costs): Likewise.
13146 * config/score/score.c (score_rtx_costs): Likewise.
13147 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13148 (sh_rtx_costs): Add an opno parameter.
13149 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13150 * config/spu/spu.c (spu_rtx_costs): Likewise.
13151 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13152 * config/v850/v850.c (v850_rtx_costs): Likewise.
13153 * config/vax/vax.c (vax_rtx_costs): Likewise.
13154 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13156 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13158 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13159 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13161 * calls.c (precompute_register_parameters): Likewise.
13162 * combine.c (expand_compound_operation, make_extraction): Likewise.
13163 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13164 * dse.c (find_shift_sequence): Likewise.
13165 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13166 * expr.c (compress_float_constant): Likewise.
13167 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13168 * gcse.c (want_to_gcse_p): Likewise.
13169 * ifcvt.c (noce_try_sign_mask): Likewise.
13170 * loop-doloop.c (doloop_optimize): Likewise.
13171 * loop-invariant.c (create_new_invariant): Likewise.
13172 * optabs.c (avoid_expensive_constant): Likewise.
13173 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13174 (try_replace_in_use, reload_cse_move2add): Likewise.
13175 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13176 (note_reg_elim_costly): Likewise.
13177 * rtlanal.c (insn_rtx_cost): Likewise.
13178 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13179 * stmt.c (lshift_cheap_p): Likewise.
13180 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13181 * config/avr/avr.c (final_prescan_insn): Likewise.
13182 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13183 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13185 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13187 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13188 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13189 * cfgloopanal.c (seq_cost): Likewise.
13190 * loop-invariant.c (create_new_invariant): Likewise.
13191 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13192 (reload_cse_move2add): Use get_full_set_rtx_cost.
13194 2011-08-18 Richard Guenther <rguenther@suse.de>
13196 * expr.c (get_inner_reference): Fix typo in last change.
13198 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13199 Joseph Myers <joseph@codesourcery.com>
13201 PR tree-optimization/49963
13202 * hwint.c (absu_hwi): Define.
13203 * hwint.h (absu_hwi): Declare.
13204 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13206 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13207 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13209 2011-08-18 Richard Guenther <rguenther@suse.de>
13211 * expr.c (get_inner_reference): Sign-extend the constant
13212 twos-complement offset before doing arbitrary precision
13214 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13215 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13216 to get_constraint_for_ptr_offset.
13218 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13221 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13223 2011-08-17 Richard Guenther <rguenther@suse.de>
13225 * tree.h (convert_to_ptrofftype_loc): New function.
13226 (convert_to_ptrofftype): Define.
13227 * builtins.c (expand_builtin_bzero): Use size_type_node.
13228 (fold_builtin_bzero): Likewise.
13229 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13230 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13231 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13232 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13233 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13234 * fold-const.c (build_range_check): Negate using the original type.
13235 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13236 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13237 convert_to_ptrofftype.
13238 * gimplify.c (gimplify_self_mod_expr): Likewise.
13239 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13240 (graphite_create_new_loop_guard): Likewise.
13241 * graphite-sese-to-poly.c (my_long_long): Remove.
13242 (scop_ivs_can_be_represented): Adjust.
13243 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13244 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13245 * tree-loop-distribution.c (build_size_arg_loc): Use
13247 (generate_memset_zero): Simplify.
13248 * tree-mudflap.c: Use fold_convert, not convert.
13249 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13251 (determine_offset): Likewise for DR_STEP.
13252 (valid_initializer_p): Likewise.
13253 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13254 to an integer type of same size.
13255 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13256 to sizetype without need.
13257 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13258 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13259 * tree-ssa-loop-manip.c (create_iv): Likewise.
13260 (determine_exit_conditions): Adjust comment.
13261 * tree-ssa-pre.c (create_expression_by_pieces): Use
13262 convert_to_ptrofftype.
13263 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13264 * varasm.c (array_size_for_constructor): Compute using double_ints.
13266 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13268 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13269 when generating an integer result where possible. Short-cut
13270 comparison against 0 also for QImode.
13272 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13274 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13275 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13277 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13278 (spu_legitimate_address_p): Do not check displacement if the base
13279 is an eliminable stack register.
13281 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13283 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13284 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13285 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13286 m32c_preferred_output_reload_class): Remove.
13287 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13288 Change rclass argument and return types to reg_class_t. Use
13289 reg_class_subset_p instead of class_sizes.
13290 (m32c_preferred_output_reload_class): Make static. Change rclass
13291 argument and return types to reg_class_t.
13292 (TARGET_PREFERRED_RELOAD_CLASS,
13293 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13295 2011-08-16 Kai Tietz <ktietz@redhat.com>
13297 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13299 2011-08-16 Richard GUenther <rguenther@suse.de>
13301 PR tree-optimization/50082
13302 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13303 warnings here, instead of ...
13304 (ssa_forward_propagate_and_combine): ... here.
13305 (forward_propagate_into_comparison_1): Adjust.
13306 (forward_propagate_into_comparison): Likewise.
13307 (forward_propagate_into_gimple_cond): Likewise.
13308 (forward_propagate_into_cond): Likewise.
13310 2011-08-16 Andreas Schwab <schwab@redhat.com>
13312 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13313 instead of ggc_alloc_zone_vec_rtvec_def.
13315 2011-08-16 Richard Guenther <rguenther@suse.de>
13317 * tree.h (ptrofftype_p): New helper function.
13318 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13319 offset verification.
13320 (verify_gimple_assign_binary): Likewise.
13321 * tree.c (build2_stat): Likewise.
13322 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13323 (reset_evolution_in_loop): Likewise.
13324 * tree-chrec.h (build_polynomial_chrec): Likewise.
13326 2011-08-16 Liang Wang <lwang1@marvell.com>
13328 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13329 ggc_alloc_zone_vec_rtvec_def.
13331 2011-08-16 Richard Guenther <rguenther@suse.de>
13333 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13334 helper factored out from ...
13335 (extract_range_from_binary_expr_1): ... here. Re-structure
13336 to not glob handling too different tree codes.
13338 2011-08-15 Richard Henderson <rth@redhat.com>
13340 PR middle-end/50006
13341 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13342 setting out to include allocate_stack named pattern as well.
13343 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13344 * stmt.c (expand_stack_restore): Likewise.
13346 2011-08-15 Richard Guenther <rguenther@suse.de>
13348 PR middle-end/50082
13349 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13350 convert the modified operand to the other operand type.
13351 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13352 useless conversions stripped from comparison operands.
13354 2011-08-15 Richard Guenther <rguenther@suse.de>
13356 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13357 (extract_range_from_unary_expr_1): Restructure.
13359 2011-08-15 Richard Guenther <rguenther@suse.de>
13361 PR tree-optimization/50058
13362 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13365 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13368 * config/arm/arm.c (output_move_double): Add 2 parameters
13369 to count the number of insns emitted and whether to emit or not.
13370 Use the flag to decide when to emit and count number of instructions
13371 that will be emitted.
13372 Handle case where output_move_double might be called for calculating
13373 lengths with an invalid constant.
13374 (arm_count_output_move_double_insns): Define.
13375 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13376 (output_move_double): Adjust prototype.
13377 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13378 output_move_double.
13379 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13381 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13382 ("*movdf_soft_insn"): Likewise.
13383 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13384 ("*cirrus_thumb2_movdi"): Likewise.
13385 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13386 ("*cirrus_movdf_hard_insn"): Likewise.
13387 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13388 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13389 ("mov<mode>_internal VMMX"): Likewise.
13390 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13392 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13394 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13395 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13396 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13399 (rint<mode>2): Simplify TARGET_ROUND check.
13400 (floor<mode>2): Ditto.
13401 (ceil<mode>2): Ditto.
13402 (btrunc<mode>2): Ditto.
13404 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13406 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13407 as mmix_preferred_output_reload_class.
13409 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13412 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13413 (branch_unspec): New insn.
13414 (branch): Beauty farm.
13415 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13416 to be IF_THEN_ELSE.
13417 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13418 New static functions.
13419 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13420 Use CONST_INT_P. Beauty.
13422 2011-08-12 Richard Henderson <rth@redhat.com>
13425 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13426 * sched-deps.c (init_deps): Clear it.
13427 (deps_analyze_insn): Consume it.
13428 (sched_analyze_insn): Fill it.
13430 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13433 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13434 for tbh instructions.
13436 2011-08-12 Diego Novillo <dnovillo@google.com>
13438 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13439 (streamer_write_uhwi): Rename from lto_output_uleb128.
13440 (streamer_write_hwi): Rename from output_sleb128.
13441 (streamer_write_string): Rename from lto_output_string.
13442 (streamer_string_index): Rename from lto_string_index.
13443 (streamer_write_string_with_length): Rename from
13444 lto_output_string_with_length.
13445 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13446 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13447 (streamer_read_string): Rename from lto_input_string.
13448 (streamer_read_indexed_string): Rename from input_string_internal.
13449 (streamer_read_uhwi): Rename from lto_input_uleb128.
13450 (streamer_read_hwi): Rename from lto_input_sleb128.
13451 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13452 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13453 (streamer_write_enum): Rename from lto_output_enum.
13454 (streamer_read_enum): Rename from lto_input_enum.
13455 (streamer_write_record_start): Rename from output_record_start.
13456 (streamer_read_record_start): Rename from input_record_start.
13457 (streamer_write_bitpack): Rename from lto_output_bitpack.
13458 (streamer_read_bitpack): Rename from lto_input_bitpack.
13459 (streamer_write_char_stream): Rename from lto_output_1_stream.
13460 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13461 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13462 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13463 (streamer_read_string_cst): Rename from input_string_cst.
13464 (streamer_read_chain): Rename from lto_input_chain.
13465 (streamer_alloc_tree): Rename from lto_materialize_tree.
13466 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13467 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13468 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13469 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13470 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13471 (streamer_write_chain): Rename from lto_output_chain.
13472 (streamer_write_tree_header): Rename from lto_output_tree_header.
13473 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13474 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13475 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13476 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13477 (streamer_check_handled_ts_structures): Rename from
13478 check_handled_ts_structures.
13479 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13480 (streamer_tree_cache_insert_at): Rename from
13481 lto_streamer_cache_insert_at.
13482 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13483 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13484 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13485 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13486 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13487 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13488 (write_identifier): Rename from output_identifier.
13489 (write_ts_common_tree_pointers): Rename from
13490 lto_output_ts_common_tree_pointers.
13491 (write_ts_vector_tree_pointers): Rename from
13492 lto_output_ts_vector_tree_pointers.
13493 (write_ts_complex_tree_pointers): Rename from
13494 lto_output_ts_complex_tree_pointers.
13495 (write_ts_decl_minimal_tree_pointers): Rename from
13496 lto_output_ts_decl_minimal_tree_pointers.
13497 (write_ts_decl_common_tree_pointers): Rename from
13498 lto_output_ts_decl_common_tree_pointers.
13499 (write_ts_decl_non_common_tree_pointers): Rename from
13500 lto_output_ts_decl_non_common_tree_pointers.
13501 (write_ts_decl_with_vis_tree_pointers): Rename from
13502 lto_output_ts_decl_with_vis_tree_pointers.
13503 (write_ts_field_decl_tree_pointers): Rename from
13504 lto_output_ts_field_decl_tree_pointers.
13505 (write_ts_function_decl_tree_pointers): Rename from
13506 lto_output_ts_function_decl_tree_pointers.
13507 (write_ts_type_common_tree_pointers): Rename from
13508 lto_output_ts_type_common_tree_pointers.
13509 (write_ts_type_non_common_tree_pointers): Rename from
13510 lto_output_ts_type_non_common_tree_pointers.
13511 (write_ts_list_tree_pointers): Rename from
13512 lto_output_ts_list_tree_pointers.
13513 (write_ts_vec_tree_pointers): Rename from
13514 lto_output_ts_vec_tree_pointers.
13515 (write_ts_exp_tree_pointers): Rename from
13516 lto_output_ts_exp_tree_pointers.
13517 (write_ts_block_tree_pointers): Rename from
13518 lto_output_ts_block_tree_pointers.
13519 (write_ts_binfo_tree_pointers): Rename from
13520 lto_output_ts_binfo_tree_pointers.
13521 (write_ts_constructor_tree_pointers): Rename from
13522 lto_output_ts_constructor_tree_pointers.
13523 (write_ts_target_option): Rename from lto_output_ts_target_option.
13524 (write_ts_translation_unit_decl_tree_pointers): Rename from
13525 lto_output_ts_translation_unit_decl_tree_pointers.
13526 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13527 Rename from lto_streamer_cache_add_to_node_array.
13528 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13529 (record_common_node): Rename from lto_record_common_node.
13531 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13533 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13535 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13537 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13538 (ipa-reference.o): Likewise.
13539 * lto-section-out.c: Include data-streamer.h.
13540 * ipa-reference.c: Include data-streamer.h.
13542 2011-08-12 Nick Clifton <nickc@redhat.com>
13544 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13545 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13546 fetched bytes are zero.
13547 (cmpstr): Likewise.
13548 (cmpmem): Note that the comparison does not stop if both of the
13549 fetched bytes are zero.
13551 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13553 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13554 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13555 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13556 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13557 to integer_type_node.
13558 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13559 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13560 * builtins.c (expand_builtin_in): Ditto.
13561 (mathfn_built_in_1): Ditto.
13562 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13564 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13566 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13567 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13568 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13570 2011-08-12 Richard Guenther <rguenther@suse.de>
13572 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13574 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13576 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13578 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13580 * config/arm/arm.c (get_label_padding): New function.
13581 (create_fix_barrier, arm_reorg): Use it.
13583 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13586 * config/i386/i386.md (*lea_5_zext): New.
13587 (*lea_6_zext): Ditto.
13588 * config/i386/predicates.md (const_32bit_mask): New predicate.
13589 (lea_address_operand): Reject AND.
13590 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13591 const_32bit_mask immediate.
13592 (ix86_print_operand_address): Handle AND.
13593 (memory_address_length): Ditto.
13595 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13596 Brian Hackett <bhackett1024@gmail.com>
13598 * plugin.def: Add event for finish_decl.
13599 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13600 * c-decl.c (finish_decl): Invoke callbacks on above event.
13601 * doc/plugins.texi: Document above event.
13603 2011-08-11 Richard Guenther <rguenther@suse.de>
13605 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13606 lookups, make looking through aggregate copies stronger.
13608 2011-08-11 Richard Henderson <rth@redhat.com>
13611 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13613 2011-08-11 Richard Guenther <rguenther@suse.de>
13615 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13616 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13617 (vrp_visit_stmt): Likewise.
13619 2011-08-11 Richard Guenther <rguenther@suse.de>
13621 PR middle-end/50040
13622 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13623 load of the other piece with TREE_NO_WARNING.
13624 * tree-flow.h (warn_uninit): Adjust prototype.
13625 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13626 the base variable and the expression that is used separately.
13627 Properly query all TREE_NO_WARNING flags.
13628 (struct walk_data): Remove.
13629 (warn_uninitialized_var): Likewise.
13630 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13631 look at all SSA uses of the statement. Handle unused memory
13633 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13635 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13637 * config/rx/rx.md (movsicc): Allow register to register transfers.
13638 (*movsicc): Likewise.
13639 (*stcc): Restrict this pattern to EQ and NE compares.
13640 (*stcc_reg): New pattern. Works for any comparison but only for
13641 register transfers.
13643 2011-08-11 Diego Novillo <dnovillo@google.com>
13645 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13646 Call stream_write_tree instead of output_record_start.
13647 (lto_output_ts_binfo_tree_pointers): Likewise.
13649 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13650 Convert it to a macro.
13651 (stream_read_tree): Likewise.
13653 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13654 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13656 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13657 and tree_read_bitfields.
13658 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13659 (lto_write_tree): Call it.
13660 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13661 * streamer-hooks.h (struct streamer_hooks): Remove fields
13662 name, is_streamable and alloc_tree. Update all users.
13663 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13664 (lto_materialize_tree): ... here.
13665 Handle CALL_EXPR codes.
13666 Remove call to lto_streamer_cache_append.
13667 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13668 * tree-streamer.h (tree_read_bitfields): Declare.
13670 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13671 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13672 * tree-streamer.h (stream_read_tree): New. Replace all calls
13673 to lto_input_tree with it.
13674 (stream_write_tree): New. Replace all calls to lto_output_tree,
13675 lto_output_tree_ref and lto_output_tree_or_ref with it.
13676 * lto-streamer-in.c (lto_read_tree): Inline code from
13677 lto_streamer_read_tree.
13678 (lto_input_tree): Move from tree-streamer-in.c.
13679 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13680 Remove handling of NULL values for EXPR.
13681 Do not handle EXPRs that are not indexable.
13682 (lto_write_tree): Move from tree-streamer-out.c.
13683 Inline lto_streamer_write_tree.
13684 (lto_output_tree): Move from tree-streamer-out.c.
13685 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13686 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13687 (lto_preload_common_nodes): Likewise.
13688 Remove assertions and adjustments for nodes
13689 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13690 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13691 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13692 * lto-streamer.h (lto_input_tree): Declare.
13693 (lto_output_tree_ref): Remove.
13694 * streamer-hooks.h (struct streamer_hooks): Remove fields
13695 preload_common_nodes, indexable_with_decls_p,
13696 pack_value_fields, unpack_value_fields and output_tree_header.
13698 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13699 (lto_input_tree_pointers): Likewise.
13700 (lto_read_tree): Move to lto-streamer-in.c.
13701 (lto_input_integer_cst): Make extern.
13702 (lto_get_pickled_tree): Likewise.
13703 (lto_get_builtin_tree): Likewise.
13704 (lto_input_tree): Move to lto-streamer-in.c.
13705 * tree-streamer-out.c (pack_value_fields): Make extern.
13706 (lto_output_tree_or_ref): Remove. Replace all callers with
13707 calls to stream_write_tree.
13708 (lto_output_builtin_tree): Make extern.
13709 (lto_streamer_write_tree): Inline into lto_write_tree.
13710 (lto_output_tree_pointers): Make extern.
13711 (lto_output_tree_header): Likewise.
13712 (lto_output_integer_cst): Likewise.
13713 (lto_write_tree): Move to lto-streamer-out.c.
13714 (lto_output_tree): Likewise.
13715 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13716 (preload_common_nodes): Likewise.
13717 (lto_streamer_cache_create): Call it.
13718 * tree-streamer.h: Include streamer-hooks.h.
13719 (stream_write_tree): New.
13720 (stream_read_tree): New.
13721 (lto_input_tree): Remove.
13722 (lto_materialize_tree): Declare.
13723 (lto_input_tree_pointers): Declare.
13724 (lto_get_pickled_tree): Declare.
13725 (lto_get_builtin_tree): Declare.
13726 (lto_input_integer_cst): Declare.
13727 (lto_output_tree_header): Declare.
13728 (pack_value_fields): Declare.
13729 (lto_output_tree_pointers): Declare.
13730 (lto_output_integer_cst): Declare.
13731 (lto_output_builtin_tree): Declare.
13733 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13735 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13736 only if producer writes to the register given by regno.
13738 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13739 Alexander Monakov <amonakov@ispras.ru>
13741 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13742 (sched_get_condition_with_rev_uncached): ... this. Factor out
13743 condition caching logic into ...
13744 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13745 attempt to use cache for instructions with zero luid.
13746 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13747 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13749 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13751 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13752 get_seqno_for_a_jump. Update the caller.
13753 (get_seqno_by_succs): New. Use it ...
13754 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13755 predecessors was not sufficient.
13756 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13758 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13760 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13762 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13764 * sel-sched-ir.h (register_unavailable_p): Declare.
13765 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13766 (set_unavailable_target_for_expr): ... here to properly test
13767 availability of a register.
13768 (speculate_expr): Ditto.
13769 * sel-sched.c (substitute_reg_in_expr): Ditto.
13770 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13772 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13774 * sel-sched.c (verify_target_availability): Fix usage of
13777 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13779 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13780 recognized by cannot_copy_insn_p hook and volatile instructions.
13782 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13784 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13786 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13788 * doc/md.texi (define_bypass): Say that the instruction names can
13789 be filename-style globs.
13790 * Makefile.in (FNMATCH_H): Define.
13791 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13792 * genattrtab.c: Include fnmatch.h.
13793 (bypass_list): Change field name from "insn" to "pattern".
13794 (gen_bypass_1): Update accordingly.
13795 (process_bypasses): Use fnmatch to check for matches between
13796 insn reservations and define_bypasses.
13797 * genautomata.c: Include fnmatch.h.
13798 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13799 and out_pattern respectively.
13800 (gen_bypass, insert_bypass): Update accordingly.
13801 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13802 (process_bypass): New functions.
13803 (process_decls): Use process_bypass. Update after field name changes.
13805 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13808 * config/avr/avr.md (smulqi3_highpart): New insn.
13809 (umulqi3_highpart): New insn.
13810 (*subqi3.ashiftrt7): New insn.
13811 (smulhi3_highpart): New expander.
13812 (umulhi3_highpart): Nex expander.
13813 (*smulhi3_highpart_call): New insn.
13814 (*umulhi3_highpart_call): New insn.
13815 (extend_u): New code attribute.
13816 (extend_prefix): Rename code attribute to extend_su.
13817 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13818 widening QI/HI multiply.
13820 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13822 PR tree-optimization/50039
13823 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13824 that DEF_STMT has a stmt_vec_info.
13826 2011-08-10 Richard Guenther <rguenther@suse.de>
13828 * tree.h (can_trust_pointer_alignment): Remove.
13829 * builtins.c (can_trust_pointer_alignment): Remove.
13831 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13833 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13835 (stv_conv): New enum for scalar_to_vector return type.
13836 (build_binary_op): Adjust.
13837 * doc/extend.texi: Description of scalar to vector expansion.
13839 2011-08-10 Richard Guenther <rguenther@suse.de>
13841 * tree.h (get_pointer_alignment): Remove max-align argument.
13842 (get_object_alignment): Likewise.
13843 * builtins.c (get_object_alignment_1): Adjust.
13844 (get_object_alignment): Remove max-align argument.
13845 (get_pointer_alignment): Likewise.
13846 (expand_builtin_strlen): Adjust.
13847 (expand_builtin_memcpy): Likewise.
13848 (expand_builtin_mempcpy_args): Likewise.
13849 (expand_builtin_strncpy): Likewise.
13850 (expand_builtin_memset_args): Likewise.
13851 (expand_builtin_memcmp): Likewise.
13852 (expand_builtin_strcmp): Likewise.
13853 (expand_builtin_strncmp): Likewise.
13854 (get_builtin_sync_mem): Likewise.
13855 (fold_builtin_memset): Likewise.
13856 (fold_builtin_memory_op): Likewise.
13857 (expand_builtin_memory_chk): Likewise.
13858 * emit-rtl.c (get_mem_align_offset): Likewise.
13859 (set_mem_attributes_minus_bitpos): Likewise.
13860 * expr.c (expand_assignment): Likewise.
13861 (expand_expr_real_1): Likewise.
13862 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13863 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13864 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13865 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13866 * value-prof.c (gimple_stringops_transform): Likewise.
13868 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13870 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13871 * doc/tm.texi: Regenerate.
13873 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13876 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13877 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13878 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13879 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13880 shift target is unused.
13882 2011-08-10 Richard Guenther <rguenther@suse.de>
13884 PR tree-optimization/49937
13885 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13886 using get_object_alignment_1.
13888 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13890 * config/i386/i386.c (ix86_emit_i387_round): New function.
13891 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13892 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13893 Use ix86_emit_i387_round to expand round function for i387 math.
13894 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13895 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13897 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13899 * config/sync.c: Move to ../libgcc.
13900 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13901 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13904 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13906 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13907 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13908 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13909 Change 'from' and 'to' arguments type to reg_class_t.
13910 (TARGET_REGISTER_MOVE_COST): Define.
13912 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13916 PR rtl-optimization/49990
13917 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13918 ignore classes which can not change mode.
13919 (find_costs_and_classes): Ditto.
13921 2011-08-09 Richard Guenther <rguenther@suse.de>
13923 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13924 information for ranges with only negative values.
13925 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13926 BIT_AND_EXPR handling to handle ranges with negative values.
13928 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13930 * config/i386/i386.c: Remove traling spaces.
13931 * config/i386/sse.md: Likewise.
13932 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13933 (*fma_fmsub_<mode>): Likewise.
13934 (*fma_fnmadd_<mode>): Likewise.
13935 (*fma_fnmsub_<mode>): Likewise.
13937 2011-08-09 Nick Clifton <nickc@redhat.com>
13939 * config/rx/rx.md: Disable extender peepholes at -O3.
13941 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13944 * config/i386/i386.md (reload_noff_load): New.
13945 (reload_noff_store): Ditto.
13946 * config/i386/i386.c (ix86_secondary_reload): Use
13947 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13948 double-word moves from/to non-offsetable addresses instead of
13949 generating XMM temporary.
13951 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13953 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13955 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13957 PR tree-optimization/50014
13958 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13959 calling vect_get_vec_def_for_stmt_copy ().
13961 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13963 PR rtl-optimization/49990
13964 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13965 ignore classes which can not change mode.
13966 (find_costs_and_classes): Ditto.
13968 2011-08-08 Richard Henderson <rth@redhat.com>
13970 PR middle-end/49990
13971 * config/i386/i386.c (ix86_expand_prologue): Call
13972 for SEH target gen_prologue_use instead of gen_blockage
13975 2011-08-08 Martin Jambor <mjambor@suse.cz>
13977 PR middle-end/49923
13978 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13981 2011-08-08 Diego Novillo <dnovillo@google.com>
13983 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13984 (DATA_STREAMER_H): New.
13985 (GIMPLE_STREAMER_H): New.
13986 (TREE_STREAMER_H): New.
13987 (STREAMER_HOOKS_H): New.
13988 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13989 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13990 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13991 (data-streamer.o): New.
13992 (data-streamer-in.o): New.
13993 (data-streamer-out.o): New.
13994 (gimple-streamer-in.o): New.
13995 (gimple-streamer-out.o): New.
13996 (streamer-hooks.o): New.
13997 (tree-streamer.o): New.
13998 (tree-streamer-in.o): New.
13999 (tree-streamer-out.o): New.
14000 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14001 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14002 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14003 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14004 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14005 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14006 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14007 (ipa-inline-analysis.o): Likewise.
14008 (ipa-pure-const.o): Likewise.
14009 * data-streamer-in.c: New.
14010 * data-streamer-out.c: New.
14011 * data-streamer.c: New.
14012 * data-streamer.h: New.
14013 * gimple-streamer-in.c: New.
14014 * gimple-streamer-out.c: New.
14015 * gimple-streamer.h: New.
14016 * ipa-inline-analysis.c: Include data-streamer.h.
14017 * ipa-prop.c: Include data-streamer.h.
14018 * ipa-pure-const.c: Include data-streamer.h.
14019 * lto-cgraph.c: Include data-streamer.h.
14020 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14021 (lto_input_widest_uint_uleb128): Likewise.
14022 (lto_input_sleb128): Likewise.
14023 (bp_unpack_var_len_unsigned): Likewise.
14024 (bp_unpack_var_len_int): Likewise.
14025 * lto-section-out.c (lto_output_uleb128_stream): Move to
14026 data-streamer-out.c.
14027 (lto_output_widest_uint_uleb128_stream): Likewise.
14028 (lto_output_sleb128_stream): Likewise.
14029 (bp_pack_var_len_unsigned): Likewise.
14030 (bp_pack_var_len_int): Likewise.
14031 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14032 (struct string_slot): Remove. Update all users.
14033 (lto_tag_check_set): Make extern.
14034 (lto_tag_check_range): Move to lto-streamer.h.
14035 (lto_tag_check): Likewise.
14036 (hash_string_slot_node): Remove. Update all users.
14037 (eq_string_slot_node): Remove. Update all users.
14038 (string_for_index): Move to data-streamer-in.c
14039 (input_string_internal): Likewise.
14040 (input_string_cst): Move to tree-streamer-in.c.
14041 (input_identifier): Likewise.
14042 (lto_input_string): Move to data-streamer-in.c
14043 (input_record_start): Move to data-streamer.h
14044 (canon_file_name): Use new definition of struct string_slot
14045 from data-streamer.h. Set S_SLOT.LEN.
14046 (lto_input_location): Make extern.
14047 (lto_input_chain): Move to tree-streamer-in.c.
14048 (lto_init_eh): Make extern.
14049 (input_phi): Move to gimple-streamer-in.c.
14050 (input_gimple_stmt): Likewise.
14051 (input_bb): Likewise.
14052 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14053 (unpack_ts_real_cst_value_fields): Likewise.
14054 (unpack_ts_fixed_cst_value_fields): Likewise.
14055 (unpack_ts_decl_common_value_fields): Likewise.
14056 (unpack_ts_decl_wrtl_value_fields): Likewise.
14057 (unpack_ts_decl_with_vis_value_fields): Likewise.
14058 (unpack_ts_function_decl_value_fields): Likewise.
14059 (unpack_ts_type_common_value_fields): Likewise.
14060 (unpack_ts_block_value_fields): Likewise.
14061 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14062 (unpack_value_fields): Likewise.
14063 (lto_materialize_tree): Likewise.
14064 (lto_input_ts_common_tree_pointers): Likewise.
14065 (lto_input_ts_vector_tree_pointers): Likewise.
14066 (lto_input_ts_complex_tree_pointers): Likewise.
14067 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14068 (lto_input_ts_decl_common_tree_pointers): Likewise.
14069 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14070 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14071 (lto_input_ts_field_decl_tree_pointers): Likewise.
14072 (lto_input_ts_function_decl_tree_pointers): Likewise.
14073 (lto_input_ts_type_common_tree_pointers): Likewise.
14074 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14075 (lto_input_ts_list_tree_pointers): Likewise.
14076 (lto_input_ts_vec_tree_pointers): Likewise.
14077 (lto_input_ts_exp_tree_pointers): Likewise.
14078 (lto_input_ts_block_tree_pointers): Likewise.
14079 (lto_input_ts_binfo_tree_pointers): Likewise.
14080 (lto_input_ts_constructor_tree_pointers): Likewise.
14081 (lto_input_ts_target_option): Likewise.
14082 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14083 (lto_input_tree_pointers): Likewise.
14084 (lto_get_pickled_tree): Likewise.
14085 (lto_get_builtin_tree): Likewise.
14086 (lto_read_tree): Likewise.
14087 (lto_input_integer_cst): Likewise.
14088 (lto_input_tree): Likewise.
14089 * lto-streamer-out.c: Include data-streamer.h,
14090 gimple-streamer.h and streamer-hooks.h.
14091 (struct string_slot): Move to data-streamer.h.
14092 (hash_string_slot_node): Likewise.
14093 (eq_string_slot_node): Likewise.
14094 (lto_string_index): Move to data-streamer-out.c.
14095 (lto_output_string_with_length): Likewise.
14096 (lto_output_string): Likewise.
14097 (output_string_cst): Move to tree-streamer-out.c.
14098 (output_identifier): Likewise.
14099 (output_zero): Move to data-streamer-out.c
14100 (output_uleb128): Likewise.
14101 (output_sleb128): Likewise.
14102 (output_record_start): Move to data-streamer.h
14103 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14104 (pack_ts_real_cst_value_fields): Likewise.
14105 (pack_ts_fixed_cst_value_fields): Likewise.
14106 (pack_ts_decl_common_value_fields): Likewise.
14107 (pack_ts_decl_wrtl_value_fields): Likewise.
14108 (pack_ts_decl_with_vis_value_fields): Likewise.
14109 (pack_ts_function_decl_value_fields): Likewise.
14110 (pack_ts_type_common_value_fields): Likewise.
14111 (pack_ts_block_value_fields): Likewise.
14112 (pack_ts_translation_unit_decl_value_fields): Likewise.
14113 (pack_value_fields): Likewise.
14114 (lto_output_chain): Likewise.
14115 (lto_output_ts_common_tree_pointers): Likewise.
14116 (lto_output_ts_vector_tree_pointers): Likewise.
14117 (lto_output_ts_complex_tree_pointers): Likewise.
14118 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14119 (lto_output_ts_decl_common_tree_pointers): Likewise.
14120 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14121 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14122 (lto_output_ts_field_decl_tree_pointers): Likewise.
14123 (lto_output_ts_function_decl_tree_pointers): Likewise.
14124 (lto_output_ts_type_common_tree_pointers): Likewise.
14125 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14126 (lto_output_ts_list_tree_pointers): Likewise.
14127 (lto_output_ts_vec_tree_pointers): Likewise.
14128 (lto_output_ts_exp_tree_pointers): Likewise.
14129 (lto_output_ts_block_tree_pointers): Likewise.
14130 (lto_output_ts_binfo_tree_pointers): Likewise.
14131 (lto_output_ts_constructor_tree_pointers): Likewise.
14132 (lto_output_ts_target_option): Likewise.
14133 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14134 (lto_output_tree_pointers): Likewise.
14135 (lto_output_tree_header): Likewise.
14136 (lto_output_builtin_tree): Likewise.
14137 (lto_write_tree): Likewise.
14138 (lto_output_integer_cst): Likewise.
14139 (lto_output_tree): Likewise.
14140 (output_phi): Move to gimple-streamer-out.c.
14141 (output_gimple_stmt): Likewise.
14142 (output_bb): Likewise.
14143 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14144 (streamer_hooks): Move to streamer-hooks.c.
14145 (check_handled_ts_structures): Move to tree-streamer.c
14146 (lto_streamer_cache_add_to_node_array): Likewise.
14147 (lto_streamer_cache_insert_1): Likewise.
14148 (lto_streamer_cache_insert): Likewise.
14149 (lto_streamer_cache_insert_at): Likewise.
14150 (lto_streamer_cache_append): Likewise.
14151 (lto_streamer_cache_lookup): Likewise.
14152 (lto_streamer_cache_get): Likewise.
14153 (lto_record_common_node): Likewise.
14154 (lto_preload_common_nodes): Likewise.
14155 (lto_streamer_cache_create): Likewise.
14156 (lto_streamer_cache_delete): Likewise.
14157 (streamer_hooks_init): Move to streamer-hooks.c.
14158 * lto-streamer.h: Include diagnostic.h
14159 (struct output_block, struct lto_input_block,
14160 struct data_in, struct bitpack_d): Remove forward declarations.
14161 (struct bitpack_d): Move to data-streamer.h.
14162 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14163 (struct streamer_hooks): Move to streamer-hooks.h.
14164 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14165 (bp_pack_var_len_int): Likewise.
14166 (bp_unpack_var_len_unsigned): Likewise.
14167 (bp_unpack_var_len_int): Likewise.
14168 (lto_input_location): Declare.
14169 (lto_tag_check_set): Declare.
14170 (lto_init_eh): Declare.
14171 (lto_output_tree_ref): Declare.
14172 (lto_output_location): Declare.
14173 (bitpack_create): Move to data-streamer.h.
14174 (bp_pack_value): Likewise.
14175 (lto_output_bitpack): Likewise.
14176 (lto_input_bitpack): Likewise.
14177 (bp_unpack_value): Likewise.
14178 (lto_output_1_stream): Likewise.
14179 (lto_input_1_unsigned): Likewise.
14180 (lto_output_int_in_range): Likewise.
14181 (lto_input_int_in_range): Likewise.
14182 (bp_pack_int_in_range): Likewise.
14183 (bp_unpack_int_in_range): Likewise.
14184 (lto_output_enum): Likewise.
14185 (lto_input_enum): Likewise.
14186 (bp_pack_enum): Likewise.
14187 (bp_unpack_enum): Likewise.
14188 * streamer-hooks.c: New.
14189 * streamer-hooks.h: New.
14190 * tree-streamer-in.c: New.
14191 * tree-streamer-out.c: New.
14192 * tree-streamer.c: New.
14193 * tree-streamer.h: New.
14195 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14197 * gthr-posix95.h: Remove.
14198 * gthr.h [_PTHREADS95]: Remove.
14199 * configure.ac (enable_threads): Remove posix95.
14200 * configure: Regenerate.
14201 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14203 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14206 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14208 (ix86_print_operand_address): Handle zero-extended addresses.
14209 (memory_address_length): Add length of addr32 prefix for
14210 zero-extended addresses.
14211 (ix86_secondary_reload): Handle moves to/from double-word general
14212 registers from/to zero-extended addresses.
14213 * config/i386/predicates.md (lea_address_operand): Reject
14214 zero-extended operands.
14216 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14219 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14221 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14222 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14224 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14225 (_Unwind_Context_Reg_Val): Likewise.
14226 (_Unwind_Get_Unwind_Word): Likewise.
14227 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14228 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14229 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14230 for EXTENDED_CONTEXT_BIT.
14231 (__frame_state_for): Likewise.
14232 (uw_init_context_1): Likewise.
14233 (_Unwind_GetGR): Updated.
14234 (_Unwind_SetGR): Likewise.
14235 (_Unwind_GetGRPtr): Likewise.
14236 (_Unwind_SetGRPtr): Likewise.
14237 (_Unwind_SetGRValue): Likewise.
14238 (_Unwind_GRByValue): Likewise.
14239 (uw_install_context_1): Likewise.
14241 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14242 ASSUME_EXTENDED_UNWIND_CONTEXT.
14243 * doc/tm.texi: Regenerated.
14245 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14247 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14249 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14251 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14252 Linux/GNU-specific.
14253 (DEC Alpha Options, -mtune): Likewise.
14254 (MIPS Options, -march): native is supported on IRIX.
14256 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14258 * config/sparc/driver-sparc.c: New file.
14259 * config/sparc/x-sparc: New file.
14260 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14261 * config/sparc/sparc.opt (native): New value for enum processor_type.
14262 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14263 * config/sparc/sparc.c (sparc_option_override): Abort if
14264 PROCESSOR_NATIVE gets here.
14265 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14266 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14267 DRIVER_SELF_SPECS): Define.
14268 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14269 (SPARC Options, -mtune): Likewise.
14270 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14272 * configure: Regenerate.
14273 * Makefile.in (EXTRA_GCC_LIBS): Set.
14274 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14275 (cpp$(exeext)): Likewise.
14277 2011-08-08 Richard Guenther <rguenther@suse.de>
14279 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14281 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14284 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14286 PR tree-optimization/50005
14287 * ipa-inline-analysis (remap_predicate): Add cast to
14288 silence signed/unsigned comparison warning.
14290 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14292 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14293 Print the current ii.
14294 (sms_schedule_by_order): Reduce whitespace in dump line.
14296 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14298 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14299 and one loop for successors. Fix upper bound of memory range.
14301 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14304 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14305 (TARGET_INSTANTIATE_DECLS): New define.
14307 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14308 Mikael Morin <mikael.morin@sfr.fr>
14310 * Makefile.in (INCLUDES_FOR_TARGET): New.
14311 (LIBGCC2_CFLAGS): Use it.
14312 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14314 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14316 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14317 frame->save_regs_using_mov calculation.
14319 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14321 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14322 * config/i386/sse.md (castmode): New mode attribute.
14323 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14324 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14326 2011-08-05 Jan Hubicka <jh@suse.cz>
14328 PR middle-end/49494
14329 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14331 2011-08-05 Jan Hubicka <jh@suse.cz>
14333 PR middle-end/49500
14334 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14336 (create_emultls_var):New function.
14337 (ipa_lower_emutls): Handle aliases correctly.
14339 2011-08-05 Jan Hubicka <jh@suse.cz>
14341 PR middle-end/49735
14342 * ipa-inline.c (recursive_inlining): Look through aliases.
14344 2011-08-05 Jason Merrill <jason@redhat.com>
14346 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14347 declarations to beginning of function.
14349 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14351 PR rtl-optimization/49900
14352 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14353 ensure basic blocks stay in the same order.
14355 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14357 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14359 (s390_expand_atomic): Same.
14361 2011-08-05 Richard Henderson <rth@redhat.com>
14364 * dwarf2cfi.c (scan_insn_after): Split out of ...
14365 (scan_trace): ... here. Correctly place notes wrt sequences.
14367 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14368 Richard Henderson <rth@redhat.com>
14371 * expr.c (fixup_args_size_notes): Look through no-op moves.
14373 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14375 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14376 of "m" for operand 0. Add type and mode attribute.
14377 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14378 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14379 constraint instead of "o" for opreand 1.
14380 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14381 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14382 operand 0, alternative 4.
14383 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14385 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14387 * config/i386/predicates.md (lea_address_operand): Rename from
14388 no_seg_address_operand.
14389 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14390 (*lea_1_zext): Ditto.
14392 (*lea_2_zext): Ditto.
14394 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14396 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14397 parts.base and parts.index.
14398 * config/i386/predicates.md (aligned_operand): Ditto.
14399 (cmpxchg8b_pic_memory_operand): Ditto.
14401 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14403 * config/soft-fp: Move to ../libgcc.
14404 * Makefile.in (SFP_MACHINE): Remove.
14405 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14406 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14407 * config/arm/t-arm-softfp: Move to
14408 ../libgcc/config/arm/t-softfp.
14409 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14410 * config/c6x/t-c6x-softfp: Remove.
14411 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14412 * config/i386/t-fprules-softfp: Move to
14413 ../libgcc/config/t-softfp-tf.
14414 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14415 * config/ia64/t-fprules-softfp: Remove.
14416 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14417 * config/lm32/t-fprules-softfp: Remove.
14418 * config/moxie/sfp-machine.h: Remove.
14419 * config/moxie/t-moxie-softfp: Remove.
14420 * config/rs6000/darwin-ldouble-format: Move to
14421 ../libgcc/config/rs6000/ibm-ldouble-format.
14422 * config/rs6000/darwin-ldouble.c: Move to
14423 ../libgcc/config/rs6000/ibm-ldouble.c
14424 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14425 * config/rs6000/libgcc-ppc64.ver: Likewise.
14426 * config/rs6000/sfp-machine.h: Likewise.
14427 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14428 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14429 (LIB2FUNCS_EXTRA): Remove.
14430 (TARGET_LIBGCC2_CFLAGS): Remove.
14431 * config/rs6000/t-aix52: Likewise
14432 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14433 $(srcdir)/config/rs6000/darwin-ldouble.c.
14434 (SHLIB_MAPFILES): Remove.
14435 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14436 $(srcdir)/config/rs6000/darwin-ldouble.c.
14437 * config/rs6000/t-fprules-softfp: Move to
14438 ../libgcc/config/t-softfp-sfdf.
14439 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14440 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14441 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14442 $(srcdir)/config/rs6000/darwin-ldouble.c.
14443 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14444 * config/score/t-score-softfp: Remove.
14445 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14446 soft-fp/t-softfp from tmake_file.
14447 (arm*-*-uclinux*): Likewise.
14448 (arm*-*-ecos-elf): Likewise.
14449 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14450 (arm*-*-rtems*): Likewise.
14451 (arm*-*-elf): Likewise.
14452 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14454 (moxie-*-uclinux*): Likewise.
14455 (moxie-*-rtems*): Likewise.
14456 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14458 (lm32-*-rtems*): Likewise.
14459 (lm32-*-uclinux*): Likewise.
14460 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14461 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14462 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14463 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14464 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14466 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14468 (tic6x-*-uclinux): Likewise.
14469 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14470 soft-fp/t-softfp from tmake_file.
14471 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14472 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14473 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14474 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14475 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14477 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14479 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14480 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14481 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14482 TPBIT, TPBIT_FUNCS.
14483 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14484 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14486 * config/arm/t-vxworks: Likewise.
14487 * config/arm/t-wince-pe: Likewise.
14488 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14489 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14490 * config/bfin/t-bfin-elf: Likewise.
14491 * config/bfin/t-bfin-linux: Likewise.
14492 * config/bfin/t-bfin-uclinux: Likewise.
14493 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14495 * config/fr30/t-fr30: Likewise.
14496 * config/frv/t-frv: Likewise.
14497 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14498 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14499 * config/m32c/t-m32c: Likewise.
14500 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14501 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14502 * config/mcore/t-mcore: Likewise.
14503 * config/mep/t-mep: Likewise.
14504 * config/microblaze/t-microblaze: Likewise.
14505 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14506 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14507 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14508 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14509 * config/mn10300/t-linux: Remove.
14510 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14511 * config/pdp11/t-pdp11: Likewise.
14512 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14513 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14514 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14515 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14516 * config/rs6000/t-aix52: Likewise.
14517 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14518 $(srcdir)/config/rs6000/ppc64-fp.c.
14519 * config/rs6000/t-fprules-fpbit: Remove.
14520 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14521 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14522 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14523 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14524 * config/sparc/t-elf: Likewise.
14525 * config/sparc/t-leon: Likewise.
14526 * config/sparc/t-leon3: Likewise.
14527 * config/spu/t-spu-elf: Likewise.
14528 (DPBIT_FUNCS): Remove.
14529 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14530 * config/v850/t-v850: Likewise.
14531 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14532 (avr-*-*): Likewise.
14533 (h8300-*-rtems*): Set libgcc_tm_file.
14534 (h8300-*-elf*): Likewise.
14535 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14537 (powerpc-*-eabisim*): Likewise.
14538 (powerpc-*-elf*): Likewise.
14539 (powerpc-*-eabialtivec*): Likewise.
14540 (powerpc-xilinx-eabi*): Likewise.
14541 (powerpc-*-eabi*): Likewise.
14542 (powerpc-*-rtems*): Likewise.
14543 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14544 (powerpcle-*-elf*): Likewise.
14545 (powerpcle-*-eabisim*): Likewise.
14546 (powerpcle-*-eabi*): Likewise.
14547 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14548 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14549 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14552 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14554 * Makefile.in (UNWIND_H): Remove.
14555 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14556 ../libgcc/Makefile.in.
14557 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14558 (LIBUNWINDDEP): Remove.
14559 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14560 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14561 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14562 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14563 Don't copy $(UNWIND_H).
14564 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14565 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14566 * aclocal.m4: Regenerate.
14567 * configure: Regenerate.
14568 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14569 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14570 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14571 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14572 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14573 * config/arm/libunwind.S, config/arm/pr-support.c,
14574 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14575 ../libgcc/config/arm.
14576 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14577 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14578 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14579 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14580 ($(T)frvend$(objext)): Likewise.
14581 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14582 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14583 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14584 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14585 ../libgcc/config/ia64.
14586 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14587 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14588 * config/ia64/t-vms (LIB2ADDEH): Remove.
14589 * config/ia64/vms.h (UNW_IVMS_MODE,
14590 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14591 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14592 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14593 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14594 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14595 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14596 $(srcdir)/../libgcc to refer to unwinder sources.
14597 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14598 * config/t-darwin (LIB2ADDEH): Remove.
14599 * config/t-freebsd (LIB2ADDEH): Remove.
14600 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14601 * config/t-libunwind-elf: Move to ../libgcc/config.
14602 * config/t-linux (LIB2ADDEH): Remove.
14603 * config/t-sol2 (LIB2ADDEH): Remove.
14604 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14605 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14607 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14609 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14611 * doc/invoke.texi: Document core-avx-i.
14613 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14615 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14617 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14619 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14620 result of multiple results reduction when extracting the final
14621 value using scalar code.
14623 2011-08-05 Richard Guenther <rguenther@suse.de>
14625 PR tree-optimization/49984
14626 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14628 2011-08-05 Richard Guenther <rguenther@suse.de>
14630 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14631 return true for constant integer ranges.
14632 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14633 BIT_IOR_EXPR handling.
14635 2011-08-04 Kai Tietz <ktietz@redhat.com>
14637 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14638 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14640 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14642 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14643 pattern def statement, and its access macro.
14644 (NUM_PATTERNS): Set to 5.
14645 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14646 pattern def statement.
14647 (vect_transform_loop): Likewise.
14648 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14649 function vect_recog_over_widening_pattern ().
14650 (vect_operation_fits_smaller_type): New function.
14651 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14653 (vect_pattern_recog_1): Move the code that marks pattern
14654 statements to vect_mark_pattern_stmts (), and call it. Update
14656 * tree-vect-stmts.c (vect_supportable_shift): New function.
14657 (vect_analyze_stmt): Handle pattern def statement.
14658 (new_stmt_vec_info): Initialize pattern def statement.
14660 2011-08-04 Richard Henderson <rth@redhat.com>
14663 * config/i386/i386.c (ix86_expand_call): Don't create nested
14664 PARALLELs for TARGET_VZEROUPPER.
14665 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14666 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14667 recognize nested PARALLELs.
14668 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14669 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14670 *sibcall_value_pop_vzeroupper): Likewise.
14672 2011-08-04 Richard Henderson <rth@redhat.com>
14674 PR middle-end/49968
14675 * calls.c (expand_call): Use fixup_args_size_notes for
14676 emit_stack_restore.
14677 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14678 in non-standard modes.
14680 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14682 * gcc.c (self_spec): New variable.
14683 (static_specs): Add self_spec.
14684 (main): Call do_self_spec on "self_spec" specs after reading
14685 user specs files. Move compare_debug handling right after that.
14687 2011-08-04 Richard Guenther <rguenther@suse.de>
14689 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14690 (value_range_nonnegative_p): New function.
14691 (ssa_name_nonnegative_p): Use it.
14692 (value_range_constant_singleton): New function.
14693 (op_with_constant_singleton_value_range): Use it.
14694 (extract_range_from_binary_expr_1): New function, split out from ...
14695 (extract_range_from_binary_expr): ... this. Remove fallback
14696 constant folding done here.
14698 2011-08-04 Richard Guenther <rguenther@suse.de>
14700 PR tree-optimization/49806
14701 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14702 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14703 a new statement for a final conversion to bool.
14705 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14707 * gengtype-state.c: Include "bconfig.h" if
14708 GENERATOR_FILE is defined, "config.h" otherwise.
14709 * gengtype.c: Likewise.
14710 * gengtype-lex.l: Likewise.
14711 * gengtype-parse.c: Likewise.
14712 * Makefile.in (gengtype-lex.o-warn): New variable.
14713 (plugin_resourcesdir): Likewise.
14714 (plugin_bindir): Likewise.
14715 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14716 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14717 (native): Depend on gengtype$(exeext) is $enable_plugin
14719 (gtype.state): Depend on s-gtype. Use temporary file.
14720 (gengtype-lex.o): New rule.
14721 (gengtype-parse.o): Likewise.
14722 (gengtype-state.o): Likewise.
14723 (gengtype$(exeext)): Likewise.
14724 (install-gengtype): Likewise.
14725 (gengtype.o): Likewise.
14726 (build/gengtype.o): Depend on version.h.
14727 (build/gengtype-state): Depend on double-int.h, version.h,
14728 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14729 (install-plugin): Depend on install-gengtype.
14731 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14733 PR middle-end/49905
14734 * tree.h (init_attributes): New prototype.
14735 * attribs.c (init_attributes): No longer static.
14737 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14739 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14742 2011-08-03 David Li <davidxl@google.com>
14744 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14745 outgoing edge counts after inlining.
14747 2011-08-03 David Li <davidxl@google.com>
14749 * profile.c (compute_branch_probabilities): Compute
14750 function frequency after profile annotation.
14752 2011-08-04 Alan Modra <amodra@gmail.com>
14754 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14755 use_backchain_to_restore_sp initialisation.
14756 (rs6000_legitimate_offset_address_p): Simplify offset test.
14758 2011-08-03 Richard Henderson <rth@redhat.com>
14760 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14761 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14762 (UNSPECV_NOP): New.
14764 2011-08-03 Richard Henderson <rth@redhat.com>
14767 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14769 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14771 PR tree-optimization/49948
14772 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14774 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14776 * config/m32c/m32c.c (class_sizes): Remove.
14777 (reduce_class): Change arguments and return type to reg_class_t.
14778 Change type cc var to HARD_REG_SET. Change type best var to
14779 reg_class_t. Change type best_size var to unsigned int. Remove
14780 initialization class_sizes var. Use reg_class_size array instead
14781 of class_sizes. Use reg_class_contents array instead
14784 2011-08-03 Richard Guenther <rguenther@suse.de>
14786 PR middle-end/49958
14787 * fold-const.c (fold_binary_loc): Only associate
14788 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14791 2011-08-03 Alan Modra <amodra@gmail.com>
14793 PR rtl-optimization/49941
14794 * jump.c (mark_jump_label): Comment.
14795 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14796 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14797 (mark_used_flags): Don't mark RETURN.
14799 2011-08-03 Richard Guenther <rguenther@suse.de>
14801 PR tree-optimization/49938
14802 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14803 deal with a POLYNOMIAL_CHREC.
14805 2011-08-03 Revital Eres <revital.eres@linaro.org>
14807 * modulo-sched.c (calculate_stage_count,
14808 calculate_must_precede_follow, get_sched_window,
14809 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14811 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14813 (reset_sched_times): Call update_node_sched_params.
14814 (sms_schedule): Call optimize_sc.
14815 (get_sched_window): Change function arguments.
14816 (sms_schedule_by_order): Update call to get_sched_window.
14817 Call set_must_precede_follow.
14818 (calculate_stage_count): Add function argument.
14820 2011-08-02 Richard Henderson <rth@redhat.com>
14824 * reg-notes.def (REG_ARGS_SIZE): New.
14825 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14826 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14827 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14828 different stack levels.
14829 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14830 (maybe_move_args_size_note): New.
14831 (combine_stack_adjustments_for_block): Use it.
14832 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14833 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14834 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14835 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14837 (queued_args_size): Remove.
14838 (add_cfi_args_size): Assert size is non-negative.
14839 (stack_adjust_offset, dwarf2out_args_size): Remove.
14840 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14841 (notice_args_size, notice_eh_throw): New.
14842 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14843 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14844 (dwarf2out_frame_debug_cfa_offset): Likewise.
14845 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14846 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14847 (change_cfi_row): Don't emit args_size.
14848 (maybe_record_trace_start_abnormal): Split out from ...
14849 (maybe_record_trace_start): Here. Set args_size_undefined.
14850 (create_trace_edges): Update to match.
14851 (scan_trace): Handle REG_ARGS_SIZE.
14852 (connect_traces): Connect args_size between EH insns.
14853 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14854 * explow.c (suppress_reg_args_size): New.
14855 (adjust_stack_1): Split out from ...
14856 (adjust_stack): ... here.
14857 (anti_adjust_stack): Use it.
14858 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14859 * expr.c (mem_autoinc_base): New.
14860 (fixup_args_size_notes): New.
14861 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14862 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14863 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14864 * reload1.c (reload_as_needed): Likewise.
14865 * rtl.h (fixup_args_size_notes): Declare.
14867 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14870 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14872 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14873 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14875 2011-08-02 Richard Henderson <rth@redhat.com>
14877 * config/h8300/h8300.c (push, pop): Return the insn.
14878 (h8300_swap_into_er6): Generate correct unwind info.
14879 (h8300_swap_out_of_er6): Likewise.
14880 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14881 complex cfa expression.
14882 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14884 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14886 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14888 2011-08-02 Richard Henderson <rth@redhat.com>
14891 * config/h8300/h8300.c (h8300_move_ok): New.
14892 * config/h8300/h8300-protos.h: Declare it.
14893 * config/h8300/h8300.md (P): New mode iterator.
14894 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14895 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14896 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14897 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14898 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14899 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14900 register_no_sp_elim_operand.
14901 (*pushhi1_h8300hs_<P>): Similarly.
14902 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14903 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14905 2011-08-02 Richard Henderson <rth@redhat.com>
14908 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14910 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14912 * c-parser.c (enum c_parser_prec): New enum, moved from within
14913 c_parser_binary_expression.
14914 (c_parser_binary_expression): Add PREC argument. Stop parsing
14915 if operator has lower or equal precedence than PREC.
14916 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14918 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14919 Adjust c_finish_omp_atomic caller.
14920 (c_parser_omp_taskyield): New function.
14921 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14922 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14923 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14925 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14926 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14927 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14928 (c_parser_omp_clause_reduction): Handle min and max.
14929 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14930 const qualified predetermined vars in firstprivate clause.
14931 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14932 Handle MIN_EXPR and MAX_EXPR.
14933 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14934 and OMP_CLAUSE_MERGEABLE.
14935 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14936 and OMP_ATOMIC_CAPTURE_NEW.
14937 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14938 OMP_CLAUSE_MERGEABLE.
14939 (omp_clause_code_name): Likewise.
14940 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14941 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14942 and OMP_CLAUSE_MERGEABLE.
14943 (OMP_CLAUSE_FINAL_EXPR): Define.
14944 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14945 OMP_CLAUSE_MERGEABLE.
14946 (expand_task_call): Likewise.
14947 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14948 (expand_omp_atomic_fetch_op): Handle cases where old or new
14949 value is needed afterwards.
14950 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14951 expand_omp_atomic_store.
14952 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14953 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14954 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14955 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14956 * tree-nested.c (convert_nonlocal_omp_clauses,
14957 convert_local_omp_clauses): Likewise.
14958 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14959 OMP_ATOMIC_CAPTURE_NEW): New.
14960 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14961 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14963 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14964 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14965 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14967 2011-08-02 Kai Tietz <ktietz@redhat.com>
14969 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14971 (ssa_forward_propagate_and_combine): Interprete result of
14972 forward_propagate_comparison.
14973 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14974 boolean-typed operands for comparisons.
14976 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14978 * config/avr/libgcc.S: Gather related function in the
14979 same input section.
14980 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14981 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14983 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14984 __udivmodsi4, __divmodsi4, __prologue_saves__,
14985 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14986 __do_copy_data, __do_clear_bss, __do_global_ctors,
14987 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14989 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14992 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14993 (stack_protect_test): The pattern compares ptr_mode value.
14995 2011-08-02 Alan Modra <amodra@gmail.com>
14997 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14998 note for save_LR_around_toc_setup sequence.
15000 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15002 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15004 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15005 Joseph Myers <joseph@codesourcery.com>
15007 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15008 * hwint.c: Include diagnostic-core.h.
15010 (gcd): Moved here...
15011 (pos_mul_hwi): New.
15013 (least_common_multiple): Moved here...
15014 * hwint.h (gcd): ... from here.
15015 (least_common_multiple): ... from here.
15016 (HOST_WIDE_INT_MIN): New.
15017 (HOST_WIDE_INT_MAX): New.
15018 (abs_hwi): Declared.
15020 (pos_mul_hwi): Declared.
15021 (mul_hwi): Declared.
15022 (least_common_multiple): Declared.
15023 * omega.c (check_pos_mul): Removed.
15024 (check_mul): Removed.
15025 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15026 mul_hwi instead of check_mul.
15028 2011-08-01 Richard Henderson <rth@redhat.com>
15031 * config/avr/avr.h (PUSH_ROUNDING): New.
15032 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15033 (*pushhi, *pushsi, *pushsf): Remove.
15034 (MPUSH): New mode iterator.
15035 (push<MPUSH>1): New expander.
15037 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15039 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15040 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15041 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15042 mmix_preferred_output_reload_class): Remove.
15043 * config/mmix/mmix.c (mmix_preferred_reload_class,
15044 mmix_preferred_output_reload_class): Make static. Change rclass
15045 argument and return type to reg_class_t.
15046 (TARGET_PREFERRED_RELOAD_CLASS,
15047 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15049 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15051 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15054 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15057 * config/i386/i386.md (PTR): New.
15058 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15059 (stack_protect_test): Likewise.
15060 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15061 (stack_tls_protect_set_<mode>): Likewise.
15062 (stack_tls_protect_test_<mode>): Likewise.
15064 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15067 * config/i386/i386.c (ix86_address_subreg_operand): New.
15068 (ix86_decompose_address): Use ix86_address_subreg_operand.
15069 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15070 register_no_elim_operand in DImode.
15072 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15074 PR tree-optimization/49926
15075 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15076 in a chain doesn't have uses both inside and outside the loop.
15078 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15080 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15081 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15082 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15083 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15084 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15085 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15086 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15087 to detect if XJMP must not be skipped.
15089 2011-08-02 Alan Modra <amodra@gmail.com>
15091 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15093 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15094 (rs6000_emit_prologue): Don't prematurely return when
15095 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15096 save_toc_in_prologue case.
15097 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15100 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15102 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15103 * config/avr/predicates.md: Ditto.
15104 * config/avr/driver-avr.c: Ditto.
15105 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15107 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15109 * calls.c (emit_library_call_value_1): Declare size only if
15110 BLOCK_REG_PADDING is defined.
15112 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15115 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15116 (x86_64-*-*): Likewise.
15117 * config/i386/i386.opt (mlzcnt): New.
15118 * config/i386/abmintrin.h: File removed.
15119 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15120 * config/i386/lzcntintrin.h: ... here. New file.
15121 (__lzcnt): Rename to ...
15122 (__lzcnt32): ... this.
15123 * config/i386/bmiintrin.h (head): Update copyright year.
15124 (__lzcnt_u16): Removed.
15125 (__lzcnt_u32): Likewise.
15126 (__lzcnt_u64): Likewise.
15127 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15128 is defined, remove abmintrin.h.
15129 * config/i386/cpuid.h (bit_LZCNT): New.
15130 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15132 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15133 __LZCNT__ if needed.
15134 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15135 (ix86_option_override_internal): Handle LZCNT option.
15136 (ix86_valid_target_attribute_inner_p): Likewise.
15137 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15138 * config/i386/i386.h (TARGET_LZCNT): New.
15139 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15140 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15141 (clz<mode>2_lzcnt): Likewise.
15142 * doc/invoke.texi: Mention -mlzcnt option.
15143 * doc/extend.texi: Likewise.
15145 2011-08-01 Julian Brown <julian@codesourcery.com>
15147 * configure.ac (fixed-point): Add ARM support.
15148 * configure: Regenerate.
15149 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15150 (arm_set_fixed_optab_libfunc): New.
15151 (arm_set_fixed_conv_libfunc): New.
15152 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15153 ARM-specific names.
15154 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15155 return values in SImode.
15156 (arm_return_in_msb): Return fixed-point types in the msb.
15157 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15159 (arm_scalar_mode_supported_p): Support fixed-point modes.
15160 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15161 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15162 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15163 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15164 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15165 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15166 New mode iterators.
15167 (qaddsub_suf): New mode attribute.
15168 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15170 * config/arm/predicates.md (sat_shift_operator): New predicate.
15171 * config/arm/arm-fixed.md: New.
15172 * config/arm/arm.md: Include arm-fixed.md.
15173 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15175 2011-08-01 Julian Brown <julian@codesourcery.com>
15177 * calls.c (emit_library_call_value_1): Support padding for libcall
15178 arguments and return values.
15179 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15180 downwards in big-endian mode.
15182 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15185 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15186 * config/sol2-protos.h: Likewise.
15187 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15189 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15190 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15192 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15194 2011-08-01 Julian Brown <julian@codesourcery.com>
15196 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15198 2011-08-01 Julian Brown <julian@codesourcery.com>
15200 * final.c (output_addr_const): Print fixed-point constants as
15203 2011-08-01 Richard Guenther <rguenther@suse.de>
15205 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15206 bitsiztype TYPE_MAX_VALUE.
15208 2011-08-01 Julian Brown <julian@codesourcery.com>
15210 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15211 comparison helpers.
15213 2011-07-31 Richard Henderson <rth@redhat.com>
15215 * config/h8300/crti.asm: Add flags to .section directive.
15216 * config/h8300/crtn.asm: Likewise.
15218 2011-07-31 Richard Henderson <rth@redhat.com>
15220 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15221 * tree.c (build_common_tree_nodes): Likewise.
15223 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15226 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15227 (divsi3_i1): Likewise.
15229 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15231 PR tree-optimization/49749
15232 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15233 (PHI_LOOP_BIAS): New macro.
15234 (phi_rank): New function.
15235 (loop_carried_phi): Likewise.
15236 (propagate_rank): Likewise.
15237 (get_rank): Add calls to phi_rank and propagate_rank.
15239 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15241 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15243 (PTRDIFF_TYPE): Likewise.
15245 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15248 * config/i386/i386.md (strset): Do not expand strset_singleop
15249 when %eax or $edi are fixed.
15250 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15251 (*strsetsi_1): Ditto.
15252 (*strsethi_1): Ditto.
15253 (*strsetqi_1): Ditto.
15254 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15255 (*rep_stossi): Ditto.
15256 (*rep_stosqi): Ditto.
15257 (*strlenqi_1): Ditto.
15258 (cmpstrnsi): Also fail when %ecx is fixed.
15259 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15260 (*cmpstrnqi_1): Ditto.
15261 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15262 (*strmovsi_1): Ditto.
15263 (*strmovhi_1): Ditto.
15264 (*strmovqi_1): Ditto.
15265 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15266 (*rep_movsi): Ditto.
15267 (*rep_movqi): Ditto.
15269 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15272 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15273 Disable instruction scheduling for non-ColdFire targets.
15274 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15276 2011-07-31 Revital Eres <revital.eres@linaro.org>
15278 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15279 of anti-dep edge from a branch.
15280 (add_cross_iteration_register_deps): Create anti-dep edge from
15283 2011-07-31 Revital Eres <revital.eres@linaro.org>
15285 * modulo-sched.c: Change comment.
15286 (reset_sched_times): Fix print message.
15287 (print_partial_schedule): Add print info.
15289 2011-07-31 Tom de Vries <tom@codesourcery.com>
15291 PR middle-end/43513
15292 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15293 get_object_alignment and TYPE_ALIGN.
15295 2011-07-30 Tom de Vries <tom@codesourcery.com>
15297 PR middle-end/43513
15298 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15299 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15301 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15303 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15305 (cpu_types): New array.
15306 (cputype): New function.
15307 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15308 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15309 * config.host: Also use driver-native.o, mips/x-native on
15311 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15312 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15313 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15315 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15317 PR middle-end/49897
15318 PR middle-end/49898
15319 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15320 in nested parallel and outer is a gimple_reg, mark it as addressable
15321 and set its bit in task_shared_vars bitmap too.
15323 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15325 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15327 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15329 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15330 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15331 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15332 AMASK_LOCKPFTCHOK): Define.
15333 (host_detect_local_cpu): Remove buf, f, cpu_names.
15334 Define cpu_types, implver, amask.
15335 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15337 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15339 * config/alpha/osf5.h [__alpha__ || __alpha]
15340 (host_detect_local_cpu): Declare.
15341 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15342 (DRIVER_SELF_SPECS): Define.
15344 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15347 * config/i386/i386.md (*load_tp_x32): New.
15348 (*load_tp_x32_zext): Ditto.
15349 (*add_tp_x32): Ditto.
15350 (*add_tp_x32_zext): Ditto.
15351 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15352 (*add_tp_<mode>): Ditto.
15353 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15354 ptr_mode and convert to Pmode if needed.
15356 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15359 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15360 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15361 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15362 Add X to register footprint: Clobber r26/r27.
15364 2011-07-29 Richard Guenther <rguenther@suse.de>
15366 * builtins.c (fold_builtin_signbit): Build the comparison
15367 with a proper type.
15369 2011-07-29 Richard Guenther <rguenther@suse.de>
15371 PR tree-optimization/49893
15372 * tree-predcom.c (suitable_reference_p): Volatile references
15375 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15378 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15379 (__ctzsi2): Result for 0 may be undefined.
15380 (__ctzhi2): Result for 0 may be undefined.
15381 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15382 (__popcountsi2): Ditto. And don't clobber r26.
15383 (__popcountdi2): Ditto. And don't clobber r27.
15384 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15385 (parityhi2): New expand.
15386 (paritysi2): New expand.
15387 (popcounthi2): New expand.
15388 (popcountsi2): New expand.
15389 (clzhi2): New expand.
15390 (clzsi2): New expand.
15391 (ctzhi2): New expand.
15392 (ctzsi2): New expand.
15393 (ffshi2): New expand.
15394 (ffssi2): New expand.
15395 (copysignsf3): New insn.
15396 (bswapsi2): New expand.
15397 (*parityhi2.libgcc): New insn.
15398 (*parityqihi2.libgcc): New insn.
15399 (*paritysihi2.libgcc): New insn.
15400 (*popcounthi2.libgcc): New insn.
15401 (*popcountsi2.libgcc): New insn.
15402 (*popcountqi2.libgcc): New insn.
15403 (*popcountqihi2.libgcc): New insn-and-split.
15404 (*clzhi2.libgcc): New insn.
15405 (*clzsihi2.libgcc): New insn.
15406 (*ctzhi2.libgcc): New insn.
15407 (*ctzsihi2.libgcc): New insn.
15408 (*ffshi2.libgcc): New insn.
15409 (*ffssihi2.libgcc): New insn.
15410 (*bswapsi2.libgcc): New insn.
15412 2011-07-29 Richard Guenther <rguenther@suse.de>
15414 * tree-vrp.c (get_value_range): Only set parameter default
15415 definitions to varying, leave others at undefined.
15416 (extract_range_from_binary_expr): Fix undefined handling.
15417 (vrp_visit_phi_node): Handle merged undefined state.
15419 2011-07-29 Wei Guozhi <carrot@google.com>
15421 PR rtl-optimization/49799
15422 * combine.c (make_compound_operation): Check if the bit field is valid
15423 before change it to bit field extraction.
15425 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15427 PR rtl-optimization/49891
15428 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15429 newly created returnjumps.
15431 2011-07-28 DJ Delorie <dj@redhat.com>
15433 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15434 local frame in a naked function, and produce a suitable error for
15435 that specific case.
15437 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15438 registers to be reloaded in HI classes when the target is HI.
15440 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15442 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15443 bound_one, bound_two.
15445 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15447 PR middle-end/48648
15448 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15450 (translate_clast): Same.
15451 (translate_clast_assignment): New.
15453 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15455 PR tree-optimization/49876
15456 * sese.c (rename_uses): Do not return false on gloog_error: set
15457 the new_expr to integer_zero_node and continue code generation.
15458 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15460 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15463 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15464 arguments also check if they aren't initialized with a MODE_INT
15465 mode of the same size.
15467 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15469 * expr.c (get_bit_range): Handle *MEM_REF's.
15471 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15473 * rtlanal.c (tablejump_p): False for returns.
15474 * reorg.c (first_active_target_insn): New static function.
15475 (find_end_label): Set JUMP_LABEL for a new returnjump.
15476 (optimize_skip, get_jump_flags, rare_destination,
15477 mostly_true_jump, get_branch_condition,
15478 steal_delay_list_from_target, own_thread_p,
15479 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15480 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15481 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15482 * jump.c (delete_related_insns): Likewise.
15483 (jump_to_label_p): New function.
15484 (redirect_target): New static function.
15485 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15486 (redirect_jump_1): Assert that the new label is nonnull.
15487 (redirect_jump): Likewise.
15488 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15489 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15491 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15492 changed. Ensure that the right label is passed to redirect_jump.
15493 * function.c (emit_return_into_block,
15494 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15495 ret_rtx in their JUMP_LABEL.
15496 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15497 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15498 pass ret_rtx as label.
15499 * cfglayout.c (fixup_reorder_chain): Use
15500 force_nonfallthru_and_redirect rather than force_nonfallthru.
15501 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15502 * rtl.h (ANY_RETURN_P): New macro.
15503 (jump_to_label_p): Declare.
15504 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15506 (mark_target_live_regs): Likewise.
15507 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15508 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15509 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15510 alpha_tablejump_best_label): Remove functions.
15511 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15512 alpha_tablejump_best_label): Remove declarations.
15513 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15514 ret_rtx in JUMP_LABELs.
15515 * config/arm/arm.c (is_jump_table): Likewise.
15517 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15519 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15520 special predicate. Remove explicit mode checks.
15522 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15524 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15525 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15528 * dwarf2out.c (size_of_die, value_format, output_die): Use
15529 DW_FORM_udata instead of DW_FORM_data[48] for
15530 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15532 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15534 * config/i386/i386.md (*tls_global_dynamic_64): Update
15537 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15540 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15541 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15542 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15543 (tls_dynamic_gnu2_64): Ditto.
15544 (*tls_dynamic_gnu2_lea_64): Ditto.
15545 (*tls_dynamic_gnu2_call_64): Ditto.
15546 (*tls_dynamic_gnu2_combine_64): Ditto.
15548 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15550 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15552 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15555 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15557 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15559 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15560 before the core constraints. Adjust attributes.
15561 ("*thumb2_movdf_vfp"): Likewise.
15563 2011-07-28 Kai Tietz <ktietz@redhat.com>
15565 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15566 (simplify_truth_ops_using_ranges): Likewise.
15567 (build_assert_expr_for): Likewise.
15568 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15569 and handle BIT_NOT_EXPR for truth-operation.
15571 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15574 Undo r176835 from trunk
15575 2011-07-27 Georg-Johann Lay
15577 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15580 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15581 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15582 * config/avr/libgcc.S (__mulsi3): Rewrite.
15583 (__mulhisi3): Rewrite.
15584 (__umulhisi3): Rewrite.
15585 (__usmulhisi3): New.
15586 (__muluhisi3): New.
15587 (__mulshisi3): New.
15588 (__mulohisi3): New.
15589 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15591 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15592 (pseudo_register_or_const_int_operand): New.
15593 (combine_pseudo_register_operand): New.
15594 (u16_operand): New.
15595 (s16_operand): New.
15596 (o16_operand): New.
15597 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15598 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15599 (any_extend, any_extend2): New code iterators.
15600 (extend_prefix): New code attribute.
15601 (mulsi3): Rewrite. Turn insn to expander.
15603 (umulhisi3): Ditto.
15604 (usmulhisi3): New expander.
15605 (*mulsi3): New insn-and-split.
15606 (mulu<mode>si3): New insn-and-split.
15607 (muls<mode>si3): New insn-and-split.
15608 (mulohisi3): New insn-and-split.
15609 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15610 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15611 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15612 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15614 (*mulsi3_call): Rewrite.
15615 (*mulhisi3_call): Rewrite.
15616 (*umulhisi3_call): Rewrite.
15617 (*usmulhisi3_call): New insn.
15618 (*muluhisi3_call): New insn.
15619 (*mulshisi3_call): New insn.
15620 (*mulohisi3_call): New insn.
15621 (extendqihi2): Use combine_pseudo_register_operand as predicate
15623 (extendqisi2): Ditto.
15624 (zero_extendqihi2): Ditto.
15625 (zero_extendqisi2): Ditto.
15626 (zero_extendhisi2): Ditto.
15627 (extendhisi2): Ditto. Don't early-clobber operand 0.
15629 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15631 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15633 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15635 PR tree-optimization/49471
15636 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15637 iv only when the largest type is unsigned. Do not call
15638 lang_hooks.types.type_for_size.
15640 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15642 PR middle-end/45450
15643 * graphite-poly.c (apply_poly_transforms): Disable legality check
15644 after an openscop read.
15646 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15648 PR middle-end/47691
15649 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15650 copy_bb_and_scalar_dependences.
15651 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15652 (graphite_copy_stmts_from_block): Update call to rename_uses.
15653 (copy_bb_and_scalar_dependences): Update call to
15654 graphite_copy_stmts_from_block.
15655 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15657 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15660 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15661 (__ctzsi2): Result for 0 may be undefined.
15662 (__ctzhi2): Result for 0 may be undefined.
15663 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15664 (__popcountsi2): Ditto. And don't clobber r26.
15665 (__popcountdi2): Ditto. And don't clobber r27.
15666 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15667 (parityhi2): New expand.
15668 (paritysi2): New expand.
15669 (popcounthi2): New expand.
15670 (popcountsi2): New expand.
15671 (clzhi2): New expand.
15672 (clzsi2): New expand.
15673 (ctzhi2): New expand.
15674 (ctzsi2): New expand.
15675 (ffshi2): New expand.
15676 (ffssi2): New expand.
15677 (copysignsf3): New insn.
15678 (bswapsi2): New expand.
15679 (*parityhi2.libgcc): New insn.
15680 (*parityqihi2.libgcc): New insn.
15681 (*paritysihi2.libgcc): New insn.
15682 (*popcounthi2.libgcc): New insn.
15683 (*popcountsi2.libgcc): New insn.
15684 (*popcountqi2.libgcc): New insn.
15685 (*popcountqihi2.libgcc): New insn-and-split.
15686 (*clzhi2.libgcc): New insn.
15687 (*clzsihi2.libgcc): New insn.
15688 (*ctzhi2.libgcc): New insn.
15689 (*ctzsihi2.libgcc): New insn.
15690 (*ffshi2.libgcc): New insn.
15691 (*ffssihi2.libgcc): New insn.
15692 (*bswapsi2.libgcc): New insn.
15694 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15696 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15697 the mode of symbolic_opreand RTXes.
15699 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15701 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15702 for pic_32bit_operand RTXes.
15703 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15706 2011-07-27 Kai Tietz <ktietz@redhat.com>
15708 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15710 (ix86_handle_abi_attribute): Allow function attributes
15711 ms_abi/sysv_abi in 32-bit mode, too.
15712 * doc/extend.texi: Adjust attribute documentation.
15714 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15715 expression handling.
15716 (and_var_with_comparison_1): Likewise.
15718 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15720 * params.h (ALLOW_STORE_DATA_RACES): New.
15721 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15722 * Makefile.in (expr.o): Depend on PARAMS_H.
15723 * machmode.h (get_best_mode): Add argument.
15724 * fold-const.c (optimize_bit_field_compare): Add argument to
15726 (fold_truthop): Same.
15727 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15728 * expr.c (emit_group_store): Same.
15729 (copy_blkmode_from_reg): Same.
15730 (write_complex_part): Same.
15731 (optimize_bitfield_assignment_op): Add argument.
15732 Add argument to get_best_mode.
15733 (get_bit_range): New.
15734 (expand_assignment): Calculate maxbits and pass it down accordingly.
15735 (store_field): New argument.
15736 (expand_expr_real_2): New argument to store_field. Include params.h.
15737 * expr.h (store_bit_field): New argument.
15738 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15739 into account maxbits.
15740 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15741 to store_bit_field.
15742 * expmed.c (store_bit_field_1): New argument. Use it.
15743 (store_bit_field): Same.
15744 (store_fixed_bit_field): Same.
15745 (store_split_bit_field): Same.
15746 (extract_bit_field_1): Pass new argument to get_best_mode.
15747 (extract_bit_field): Same.
15748 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15749 * doc/invoke.texi: Document parameter allow-store-data-races.
15751 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15753 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15755 2011-07-27 Kai Tietz <ktietz@redhat.com>
15757 * tree-vrp.c (extract_range_from_binary_expr): Remove
15758 TRUTH-binary cases and add new bitwise-cases.
15759 (extract_range_from_assignment): Likewise.
15760 (register_edge_assert_for_1): Likeiwise.
15761 (register_edge_assert_for): Likewise.
15762 (simplify_truth_ops_using_ranges): Likewise.
15763 (simplify_stmt_using_ranges): Likewise.
15765 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15768 * config/i386/i386.c (ix86_delegitimize_address): Call
15769 simplify_gen_subreg for PIC with mode of x only if modes of
15770 x and orig_x are different.
15772 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15774 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15775 to GC allocated copy of the string.
15776 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15777 before .debug_line, not after it.
15779 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15781 PR middle-end/47046
15782 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15783 evolution_function_is_affine_p on CHREC_RIGHT.
15785 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15787 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15788 lang_hooks.types.type_for_size.
15790 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15792 PR middle-end/47653
15793 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15794 loops using wrapping semantics.
15796 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15798 PR middle-end/48805
15799 * tree-scalar-evolution.c (instantiate_scev_r): Return
15800 chrec_dont_know for ADDR_EXPR.
15802 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15803 H.J. Lu <hongjiu.lu@intel.com>
15807 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15808 if legitimize_tls_address returned operand in wrong mode. Allow
15809 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15810 if legitimize_pic_address returned operand in wrong mode.
15812 2011-07-26 Martin Jambor <mjambor@suse.cz>
15814 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15815 return false for invariants.
15817 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15819 * config/i386/i386.md (add->lea splitter): Implement using SWI
15820 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15821 (add->lea zext splitter): Change operand 2 predicate to
15822 x86_64_nonmemory_operand.
15824 2011-07-26 Richard Guenther <rguenther@suse.de>
15826 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15827 frequency makes everything hot.
15829 2011-07-26 Richard Guenther <rguenther@suse.de>
15831 PR tree-optimization/49840
15832 * tree-vrp.c (range_fits_type_p): Properly handle full
15833 double-int precision.
15835 2011-07-26 Martin Jambor <mjambor@suse.cz>
15838 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15840 (update_specialized_profile): Likewise.
15842 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15843 H.J. Lu <hongjiu.lu@intel.com>
15848 * config/i386/i386.md (i): Change SImode attribute to "e".
15849 (g): Change SImode attribute to "rme".
15850 (di): Change SImode attribute to "nF".
15851 (general_operand): Change SImode attribute to x86_64_general_operand.
15852 (general_szext_operand): Change SImode attribute to
15853 x86_64_szext_general_operand.
15854 (immediate_operand): Change SImode attribute to
15855 x86_64_immediate_operand.
15856 (nonmemory_operand): Change SImode attribute to
15857 x86_64_nonmemory_operand.
15858 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15859 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15860 (*lea_1): Use SWI48 mode iterator.
15861 (*lea_1_zext): New insn pattern.
15862 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15863 (*bt<mode>): Ditto.
15864 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15865 Update operand constraints.
15866 (addsi_1_zext): Ditto.
15867 (*add<mode>2): Ditto.
15868 (*addsi_3_zext): Ditto.
15869 (*subsi_1_zext): Ditto.
15870 (*subsi_2_zext): Ditto.
15871 (*subsi_3_zext): Ditto.
15872 (*addsi3_carry_zext): Ditto.
15873 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15874 (*mulsi3_1_zext): Ditto.
15876 (*andsi_1_zext): Ditto.
15877 (*andsi_2_zext): Ditto.
15878 (*<any_or:code>si_1_zext): Ditto.
15879 (*<any_or:code>si_2_zext): Ditto.
15880 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15881 (*and<mode>_2): Ditto.
15882 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15883 (add->lea splitter): Check operand modes in insn constraint. Extend
15884 operands less than SImode wide to SImode.
15885 (add->lea zext splitter): Do not extend input operands to DImode.
15886 (*lea_general_1): Handle only QImode and HImode operands.
15887 (*lea_general_2): Ditto.
15888 (*lea_general_3): Ditto.
15889 (*lea_general_1_zext): Remove.
15890 (*lea_general_2_zext): Ditto.
15891 (*lea_general_3_zext): Ditto.
15892 (*lea_general_4): Check operand modes in insn constraint. Extend
15893 operands less than SImode wide to SImode.
15894 (ashift->lea splitter): Ditto.
15895 * config/i386/i386.c (ix86_print_operand_address): Print address
15896 registers with 'q' modifier on 64bit targets.
15897 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15898 predicate. Reject non-SI and non-DI modes.
15900 2011-07-25 Andrew Pinski <apinski@cavium.com>
15903 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15904 TREE_THIS_NOTRAP into the inner most MEM_REF.
15905 Always copy TREE_THIS_VOLATILE.
15906 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15907 arguments are not volatile references.
15909 2011-07-25 Richard Henderson <rth@redhat.com>
15911 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15912 * final.c (final_scan_insn): Don't test for it.
15913 (rest_of_clean_state): Likewise.
15915 2011-07-25 Richard Henderson <rth@redhat.com>
15918 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15919 (emit_frame_save): Likewise.
15920 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15921 insn onto a dummy blockage insn after the join label.
15923 2011-07-25 Richard Henderson <rth@redhat.com>
15925 * dwarf2cfi.c (dw_trace_info): Add ID member.
15926 (get_trace_index): Remove. Change users to use ID member.
15927 (before_next_cfi_note): New.
15928 (connect_traces): Remove unreachable traces before the main loop.
15929 Look across one trace and generate remember/restore_state if needed.
15931 2011-07-25 Richard Henderson <rth@redhat.com>
15933 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15935 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15937 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15939 * genattr-common.c ... here.
15940 (main): Call gen_attr.
15941 * optc-gen.awk: Make generated program include insn-attr-common.h .
15942 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15944 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15946 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15947 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15948 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15949 m32c_print_operand, m32c_print_operand_address): Remove.
15950 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15951 Change return type to bool. Change argument type to bool.
15952 (m32c_print_operand, m32c_print_operand_address): Make static.
15953 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15954 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15956 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15958 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15959 attributes): Document mmap.
15961 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15963 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15964 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15965 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15966 mmix_print_operand, mmix_print_operand_address): Remove.
15967 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15968 Change return type to bool. Change argument type to bool.
15969 (mmix_print_operand, mmix_print_operand_address): Make static.
15970 (mmix_intval, mmix_output_condition): Change 'x' argument type
15972 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15973 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15975 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15978 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15979 shift counter for x << x and x >> x shifts.
15981 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15984 * config.gcc: Reject *-*-solaris2 configuration.
15986 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15988 PR tree-optimization/49809
15989 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15990 gimple_get_lhs instead of gimple_assign_lhs.
15992 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15994 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15996 2011-07-25 Richard Guenther <rguenther@suse.de>
15998 PR tree-optimization/49822
15999 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16000 more. Make sure to preserve stmts with side-effects. Properly
16001 handle virtual defs, follow a longer def chain.
16003 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16008 * Makefile.in: Do not flatten c-family directory when installing
16011 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16013 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16014 original nodes if we are dealing with virtual clones.
16016 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16018 * common/config/c6x/c6x-common.c: New file.
16020 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16022 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16024 2011-07-25 Richard Guenther <rguenther@suse.de>
16026 PR tree-optimization/49715
16027 * tree-vrp.c: Include expr.h and optabs.h.
16028 (range_fits_type_): New function.
16029 (simplify_float_conversion_using_ranges): Likewise.
16030 (simplify_stmt_using_ranges): Call it.
16031 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16032 * optabs.c (can_float_p): Export.
16033 * optabs.h (can_float_p): Declare.
16035 2011-07-25 Richard Guenther <rguenther@suse.de>
16037 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16038 (get_value_range): For out-of-range SSA names or names created
16039 after propagation return a read-only varying range.
16040 (dump_all_value_ranges): Adjust.
16041 (vrp_initialize): Likewise.
16042 (vrp_finalize): Likewise.
16044 2011-07-24 Richard Henderson <rth@redhat.com>
16047 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16050 2011-07-24 Richard Henderson <rth@redhat.com>
16053 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16054 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16056 2011-07-24 Richard Henderson <rth@redhat.com>
16059 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16061 2011-07-24 Richard Henderson <rth@redhat.com>
16063 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16064 Zero args_size for abnormal edges. Adjust all callers.
16066 2011-07-24 Richard Henderson <rth@redhat.com>
16069 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16071 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16074 * collect2.c (demangle_flag): Removed.
16076 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16078 * configure.ac (demangler_in_ld): Default to yes.
16079 * configure: Regenerated.
16080 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16081 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16082 --no-demangle options straight through to ld. When
16083 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16084 way that has the intended effect on Windows.
16086 2011-07-23 Richard Henderson <rth@redhat.com>
16088 * dwarf2cfi.c: Include basic-block.h.
16089 (dw_label_info): Remove.
16090 (trace_work_list, trace_index): New.
16091 (remember_row, emit_cfa_remember): Remove.
16092 (dw_trace_info_hash, dw_trace_info_eq): New.
16093 (get_trace_index, get_trace_info): New.
16094 (save_point_p): New.
16095 (free_cfi_row): Remove.
16096 (add_cfi): Do not emit DW_CFA_remember_state.
16097 (cfa_row_equal_p): New.
16098 (barrier_args_size): Remove.
16099 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16100 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16101 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16102 (dwarf2out_cfi_begin_epilogue): Remove.
16103 (dwarf2out_frame_debug_restore_state): Remove.
16104 (connect_traces, create_pseudo_cfg): New.
16105 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16106 * Makefile.in (dwarf2cfi.o): Update.
16108 2011-07-23 Richard Henderson <rth@redhat.com>
16110 * dwarf2cfi.c (dw_trace_info): New.
16111 (dw_label_info): New.
16112 (cie_return_save): New.
16114 (queued_args_size): Rename from args_size. Update all users.
16115 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16116 (def_cfa_1): Use cur_trace instead of cfa_*.
16117 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16118 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16119 (dwarf2out_frame_debug_expr): Likewise.
16120 (create_cie_data): Split out from ...
16121 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16123 2011-07-23 Richard Henderson <rth@redhat.com>
16125 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16126 Update all users to match.
16127 (execute_dwarf2_frame): Free reg_saved_in_data.
16129 2011-07-23 Richard Henderson <rth@redhat.com>
16131 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16132 (queued_reg_saves): Don't GTY. Change to a VEC.
16133 (queue_reg_save): Update to match.
16134 (dwarf2out_flush_queued_reg_saves): Likewise.
16135 (clobbers_queued_reg_save): Likewise.
16136 (reg_saved_in): Likewise.
16137 (execute_dwarf2_frame): Free queued_reg_saves.
16139 2011-07-23 Richard Henderson <rth@redhat.com>
16141 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16143 2011-07-23 Richard Henderson <rth@redhat.com>
16145 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16146 (dwarf2out_args_size): ... here.
16147 (add_cfi_restore): Split out from ...
16148 (dwarf2out_frame_debug_cfa_restore): ... here.
16149 (def_cfa_0): Split out from ...
16150 (def_cfa_1): ... here.
16151 (cfi_oprnd_equal_p, cfi_equal_p): New.
16152 (change_cfi_row): New.
16153 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16154 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16155 (output_cfis): Remove.
16156 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16157 (dwarf2out_switch_text_section): Don't call output_cfis.
16158 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16159 * dwarf2out.h: Update decls.
16160 (enum dw_val_class): Add dw_val_class_none.
16162 2011-07-23 Richard Henderson <rth@redhat.com>
16164 * dwarf2cfi.c (update_row_reg_save): New.
16165 (dwarf2out_frame_debug_cfa_expression): Use it.
16166 (dwarf2out_frame_debug_cfa_restore): Likewise.
16167 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16169 2011-07-23 Richard Henderson <rth@redhat.com>
16171 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16173 2011-07-23 Richard Henderson <rth@redhat.com>
16175 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16176 (cie_cfi_row): New.
16177 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16178 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16179 (cur_row, remember_row): New.
16180 (def_cfa_1): Use cur_row instead of the old_* variables.
16181 (dwarf2out_frame_debug_restore_state): Similarly.
16182 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16183 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16184 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16185 (dwarf2out_frame_debug_cfa_offset): Likewise.
16186 (dwarf2out_frame_debug_expr): Likewise.
16187 (execute_dwarf2_frame): Set up cur_row.
16188 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16190 2011-07-23 Richard Henderson <rth@redhat.com>
16192 * basic-block.h (EDGE_PRESERVE): New.
16193 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16194 * bb-reorder.c: Include except.h.
16195 (fix_up_crossing_landing_pad): New.
16196 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16197 landing pads in the right partition. Duplicate as necessary.
16198 (partition_hot_cold_basic_blocks): Fix up DF info after
16199 duplicating landing pads.
16200 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16201 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16202 is set properly. Validate that EH edges are not CROSSING.
16203 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16204 (dw2_build_landing_pads): ... here.
16205 (convert_to_eh_region_ranges): Remove code to fixup crossing
16207 * except.h (expand_dw2_landing_pad_for_region): Declare.
16208 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16210 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16213 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16215 2011-07-22 Jason Merrill <jason@redhat.com>
16217 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16219 2011-07-22 Richard Henderson <rth@redhat.com>
16221 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16223 2011-07-22 Richard Henderson <rth@redhat.com>
16225 * jump.c (maybe_propagate_label_ref): Split out of...
16226 (mark_all_labels): ... here. Do not attempt label_ref
16227 propagation while in cfglayout mode.
16229 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16231 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16232 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16233 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16234 (dwarf2out_define): If the vector is empty and
16235 lineno is 0, emit a dummy entry first.
16236 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16237 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16238 optimize_macinfo_range): New functions.
16239 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16240 mergeable, optimize longer strings using
16241 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16242 optimize longer sequences of define/undef ops from headers
16243 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16244 emit a section headers.
16245 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16246 and macinfo_section_label to DEBUG_MACRO_SECTION
16247 resp. DEBUG_MACRO_SECTION_LABEL.
16248 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16249 instead of DW_AT_macro_info.
16252 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16254 * dwarf2out.c: Include opts.h.
16255 (dchar_p): New typedef. Define heap VEC for it.
16256 (producer_string): New variable.
16257 (gen_producer_string): New function.
16258 (gen_compile_unit_die): Use it.
16259 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16260 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16261 * doc/invoke.texi: Document -grecord-gcc-switches and
16262 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16263 to -frecord-gcc-switches description.
16265 2011-07-22 Jason Merrill <jason@redhat.com>
16268 * c-decl.c (c_linkage_bindings): Define.
16270 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16273 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16275 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16277 * config/i386/i386.c (ix86_option_override_internal): Disallow
16278 MS ABI in x32 mode.
16279 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16280 only for TARGET_LP64.
16281 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16283 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16285 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16286 avoid warnings when GCC is built with a C++ compiler.
16288 2011-07-22 Martin Jambor <mjambor@suse.cz>
16291 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16292 if decl node is in another partition, call cgraph_get_node only once.
16294 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16296 * config.gcc (x86_64-*-linux*): Set
16297 default_gnu_indirect_function to yes.
16299 2011-07-22 Richard Guenther <rguenther@suse.de>
16301 PR tree-optimization/45819
16302 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16303 preserve volatile and notrap flags.
16305 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16306 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16309 * configure.ac: Test AM_ICONV with CXX.
16310 * configure: Regenerate.
16311 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16313 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16316 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16317 (set_cloog_options): Use it.
16319 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16322 * gcc.c (main): Call stack_limit_increase (64MB).
16323 * toplev.c (toplev_main): Likewise.
16325 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16327 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16328 instead of force_reg.
16330 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16333 needed and use force_reg after convert.
16334 (ix86_expand_call): Likewise.
16335 (ix86_expand_special_args_builtin): Likewise.
16336 (ix86_expand_builtin): Likewise.
16338 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16340 PR middle-end/47654
16341 PR middle-end/49649
16342 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16343 in parameter. Initialize v1 and v2 based on the values returned
16344 by clast_name_to_lb_ub.
16345 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16347 (type_for_clast_bin): Same.
16348 (type_for_clast_expr): Same.
16349 (type_for_clast_eq): Update calls to type_for_clast_expr.
16350 (type_for_clast_for): Same.
16351 (build_iv_mapping): Same.
16352 * graphite-ppl.h (value_min): New.
16354 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16356 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16357 types whenever possible.
16359 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16361 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16363 (new_clast_name_index): Add lb and ub parameters.
16364 (free_clast_name_index): New.
16365 (clast_name_to_lb_ub): New.
16366 (save_clast_name_index): Add lb and ub parameters.
16367 (compute_bounds_for_param): New.
16368 (type_for_level): Removed.
16369 (type_for_clast_for): Removed level parameter. Do not call
16371 (graphite_create_new_loop): Store the lb and ub for the clast_name
16372 of the iterator of the loop that has been generated.
16373 (graphite_create_new_loop_guard): Remove parameter level.
16374 (create_params_index): Store the lb and ub of each parameter.
16375 (gloog): Use free_clast_name_index. Pass to create_params_index
16378 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16380 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16381 (max_precision_type): Inline max_signed_precision_type.
16382 (type_for_clast_red): Use max_precision_type.
16383 (type_for_clast_bin): Same.
16384 (type_for_clast_for): Same.
16386 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16388 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16390 (gcc_type_for_value): Renamed type_for_value.
16391 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16392 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16393 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16394 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16395 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16396 (graphite_translate_clast_equation): Update calls.
16397 (compute_type_for_level): Renamed type_for_level.
16398 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16399 (build_iv_mapping): Update calls.
16400 (graphite_create_new_loop_guard): Same.
16402 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16404 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16407 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16409 * graphite-clast-to-gimple.c (struct ivs_params): New.
16410 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16411 (clast_to_gcc_expression): Same.
16412 (clast_to_gcc_expression_red): Same.
16413 (gcc_type_for_clast_term): Same.
16414 (gcc_type_for_clast_expr): Same.
16415 (gcc_type_for_clast_red): Same.
16416 (gcc_type_for_clast_bin): Same.
16417 (gcc_type_for_clast_eq): Same.
16418 (graphite_translate_clast_equation): Same.
16419 (graphite_create_guard_cond_expr): Same.
16420 (graphite_create_new_guard): Same.
16421 (graphite_create_new_loop): Same.
16422 (build_iv_mapping): Same.
16423 (translate_clast_user): Same.
16424 (graphite_create_new_loop_guard): Same.
16425 (translate_clast): Same.
16426 (translate_clast_for_loop): Same.
16427 (translate_clast_for): Same.
16428 (translate_clast_guard): Same.
16429 (initialize_cloog_names): Fix typo.
16430 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16432 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16434 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16435 (new_clast_name_index): Add level parameter.
16436 (clast_name_to_level): New.
16437 (save_clast_name_index): Add level parameter.
16438 (newivs_to_depth_to_newiv): Removed.
16439 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16440 (graphite_create_new_loop): Add level parameter. Pass level to
16441 save_clast_name_index.
16442 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16443 (create_params_index): Pass level to save_clast_name_index.
16445 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16447 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16448 recompute type, lb, and ub. Get them from...
16449 (graphite_create_new_loop_guard): ...here. Pass in parameter
16450 pointers to type, lb, and ub.
16451 (translate_clast_for_loop): Update function calls.
16452 (translate_clast_for): Same.
16454 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16456 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16458 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16459 (gcc_type_for_iv_of_clast_loop): Update use of level.
16460 (gloog): Start counting nesting level from 0.
16461 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16462 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16463 psct_dynamic_dim on level.
16465 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16467 * config/i386/i386.c (ix86_legitimize_address): Convert to
16470 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16472 * config/i386/i386.c (function_value_64): Always return pointers
16474 (ix86_promote_function_mode): New.
16475 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16477 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16479 PR tree-optimization/49749
16480 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16481 remove no-longer-used maxrank variable.
16483 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16485 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16487 2011-07-21 Jason Merrill <jason@redhat.com>
16489 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16490 * recog.h (struct insn_data_d): Check it instead of
16491 HAVE_DESIGNATED_INITIALIZERS.
16492 * genoutput.c (output_insn_data): Likewise.
16494 2011-07-21 Richard Guenther <rguenther@suse.de>
16496 PR tree-optimization/49770
16497 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16498 valueized any operand. Renamed from ...
16499 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16500 (valueize_shared_reference_ops_from_ref): Return whether we
16501 valueized any operand.
16502 (vn_reference_lookup): Only when we valueized any operand
16503 use the valueized reference for alias analysis. Do not preserve
16504 the original reference tree in this case.
16506 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16508 * config/i386/i386.c (ix86_decompose_address): Reject all but
16509 register operands and subregs of DImode hard registers in index.
16511 2011-07-21 Kai Tietz <ktietz@redhat.com>
16513 * fold-const.c (fold_unary_loc): Preserve indirect
16514 comparison cast to none-boolean type.
16515 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16516 from/to boolean-type.
16517 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16518 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16519 * tree-cfg.c (verify_gimple_comparison): Check result
16520 type of comparison expression.
16521 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16522 of condition result and disallow type-cast sinking into comparison.
16524 2011-07-21 Richard Guenther <rguenther@suse.de>
16526 * tree-ssa-forwprop.c (combine_conversions): Return whether
16527 we have to run cfg-cleanup. Properly remove dead stmts.
16528 (ssa_forward_propagate_and_combine): Adjust.
16530 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16532 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16534 2011-07-21 Kai Tietz <ktietz@redhat.com>
16536 * tree-ssa-propagate.c (substitute_and_fold): Use
16537 do_dce flag to deside, if BB's statements are scanned
16538 in last to first, or first to last order.
16540 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16542 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16544 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16545 Uros Bizjak <ubizjak@gmail.com>
16546 Richard Henderson <rth@redhat.com>
16548 * config/i386/constraints.md (w): New.
16550 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16551 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16553 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16554 instead of TARGET_64BIT.
16556 * config/i386/i386.md (indirect_jump): Replace
16557 nonimmediate_operand with indirect_branch_operand.
16558 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16559 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16560 Convert operand 0 to Pmode for x32 if not PIC.
16561 (*tablejump_1): Replace nonimmediate_operand with
16562 indirect_branch_operand. Replace constraint "m" with "w".
16563 (*call_vzeroupper): Replace constraint "m" with "w".
16565 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16566 (*call_rex64_ms_sysv): Likewise.
16567 (*call_value_vzeroupper): Likewise.
16568 (*call_value): Likewise.
16569 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16570 (*call_value_rex64_ms_sysv): Likewise.
16571 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16573 * config/i386/predicates.md (indirect_branch_operand): New.
16574 (call_insn_operand): Support x32.
16576 2011-07-20 Michael Eager <eager@eagercon.com>
16578 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16580 2011-07-20 Richard Henderson <rth@redhat.com>
16582 * cfg.c (dump_bb_info): Dump basic_block->flags.
16583 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16585 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16587 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16588 of DImode hard registers in index.
16589 (ix86_legitimate_address_p): Allow subregs of base and index to span
16590 more than a word. Assert that subregs of base and index satisfy
16591 register_no_elim_operand predicates. Reject addresses where
16592 base and index have different modes.
16594 2011-07-20 Robert Millan <rmh@gnu.org>
16596 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16598 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16600 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16601 removing now-unnecessary assignment.
16603 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16605 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16606 memory address space to the type's address space.
16608 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16612 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16613 and expand appropriately if there is a CONST_INT in operand2.
16614 (usmulqihi3): New insn.
16615 (*sumulqihi3): New insn.
16616 (*osmulqihi3): New insn.
16617 (*oumulqihi3): New insn.
16618 (*muluqihi3.uconst): New insn_and_split.
16619 (*muluqihi3.sconst): New insn_and_split.
16620 (*mulsqihi3.sconst): New insn_and_split.
16621 (*mulsqihi3.uconst): New insn_and_split.
16622 (*mulsqihi3.oconst): New insn_and_split.
16623 (*ashifthi3.signx.const): New insn_and_split.
16624 (*ashifthi3.signx.const7): New insn_and_split.
16625 (*ashifthi3.zerox.const): New insn_and_split.
16626 (mulsqihi3): New insn.
16627 (muluqihi3): New insn.
16628 (muloqihi3): New insn.
16629 * config/avr/predicates.md (const_2_to_7_operand): New.
16630 (const_2_to_6_operand): New.
16635 (register_or_s9_operand): New.
16637 2011-07-20 Kai Tietz <ktietz@redhat.com>
16639 * builtins.c (fold_builtin_expect): See through the cast
16640 from truthvalue_type_node to long.
16642 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16644 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16645 where we can use them from the standard and altivec instruction
16646 sets, instead of always using the 3 operand VSX forms that require
16647 the destination to overlap one of the inputs.
16649 (vsx_fnma*): Ditto.
16650 (vsx_fnms*): Ditto.
16652 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16654 (fmsdf4_fpr): Ditto.
16655 (nfmadf4_fpr): Ditto.
16656 (nfmsdf4_fpr): Ditto.
16658 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16660 * genrecog.c (make_insn_sequence): Correct position numbering
16661 when filtering out match_scratch and match_dup.
16663 2011-07-20 Richard Guenther <rguenther@suse.de>
16665 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16666 against already removed statements.
16667 (forward_propagate_into_comparison): Remove dead defining stmts.
16668 (forward_propagate_into_gimple_cond): Likewise.
16669 (forward_propagate_into_cond): Simplify.
16670 (ssa_forward_propagate_and_combine): Handle changed cfg from
16671 forward_propagate_into_comparison.
16672 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16673 locations for newly built statements.
16675 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16677 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16679 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16681 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16682 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16684 2011-07-20 Richard Guenther <rguenther@suse.de>
16686 PR middle-end/18908
16687 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16688 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16689 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16691 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16693 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16694 costs for subclasses of GR_REGS.
16696 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16699 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16700 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16701 of DImode hard registers in base.
16702 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16705 2011-07-20 Richard Guenther <rguenther@suse.de>
16707 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16708 (unify_nodes): Deal with that.
16709 (solve_graph): Likewise.
16711 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16713 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16714 canonicalize left operand from ZERO_EXTEND to AND.
16716 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16718 * target.def (class_max_nregs): New hook.
16719 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16720 * doc/tm.texi: Regenerate.
16721 * targhooks.c (default_class_max_nregs): New function.
16722 * targhooks.h (default_class_max_nregs): Declare.
16723 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16724 x_ira_reg_class_min_nregs arrays to unsigned char.
16725 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16726 hook instead of CLASS_MAX_NREGS macro.
16727 * reginfo.c (restore_register_info): Ditto.
16728 * ira-conflicts.c (process_regs_for_copy): Use
16729 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16730 Change type rclass and aclass vars to reg_class_t.
16731 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16732 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16734 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16735 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16737 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16738 * config/i386/i386.c (ix86_class_max_nregs): New function.
16739 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16740 instead of CLASS_MAX_NREGS macro.
16741 (TARGET_CLASS_MAX_NREGS): Define.
16742 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16743 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16744 * config/avr/avr.c (class_max_nregs): Remove function.
16745 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16746 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16747 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16748 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16749 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16750 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16751 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16752 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16753 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16754 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16755 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16756 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16757 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16758 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16759 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16761 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16763 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16764 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16765 (EH_PERSONALITY): Fix typo.
16766 (NON_CALL_EXCEPTIONS): Fix message.
16767 (OPTIMIZATION_MISMATCH): Adjust message.
16768 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16770 2011-07-19 Ian Lance Taylor <iant@google.com>
16772 * doc/install.texi (Configuration): Document
16773 --enable-build-poststage1-with-cxx.
16775 2011-07-19 Robert Millan <rmh@gnu.org>
16777 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16778 (GLIBC_DYNAMIC_LINKER): Remove.
16780 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16781 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16782 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16783 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16784 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16785 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16787 * config/mips/linux.h: Remove everything except for ...
16788 (GLIBC_DYNAMIC_LINKER): ... this macro.
16790 * config/mips/linux64.h: Remove everything except for ...
16791 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16792 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16793 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16794 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16795 (GNU_USER_LINK_EMULATIONN32): New macros.
16797 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16798 Use the new headers.
16800 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16802 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16803 Add offset_known_p and size_known_p fields.
16804 (MEM_OFFSET_KNOWN_P): Update accordingly.
16805 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16806 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16807 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16808 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16809 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16810 (init_emit_regs): Likewise.
16812 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16814 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16815 (MEM_OFFSET): Change from returning an rtx to returning a
16817 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16818 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16819 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16820 (clear_mem_offset): Declare.
16821 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16822 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16823 MEM_OFFSET to get a HOST_WIDE_INT offset.
16824 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16825 (adjust_offset_for_component_ref): Take a bool "known_p"
16826 parameter and a HOST_WIDE_INT "offset" parameter.
16827 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16828 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16829 than an rtx. Use clear_mem_offset to clear the offset.
16830 * cfgcleanup.c (merge_memattrs): Likewise.
16831 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16832 * function.c (assign_parm_find_stack_rtl): Likewise.
16833 (assign_parm_setup_stack): Likewise.
16834 * print-rtl.c (print_rtx): Likewise.
16835 * reload.c (find_reloads_subreg_address): Likewise.
16836 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16837 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16838 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16839 (get_mem_align_offset): Likewise.
16840 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16841 (clear_mem_offset): New function.
16842 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16843 offset rather than an rtx. Assume both the expressio and offset
16845 (r10k_needs_protection_p_1): Update accordingly, checking the
16846 expression and offset availability here instead.
16848 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16850 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16851 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16852 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16853 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16854 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16855 (clear_mem_size): Declare.
16856 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16857 (clear_mem_size): New function.
16858 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16859 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16860 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16861 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16863 (nonoverlapping_memrefs_p): Likewise.
16864 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16865 (expand_builtin_init_trampoline): Likewise.
16866 * calls.c (compute_argument_addresses): Likewise.
16867 * cfgcleanup.c (merge_memattrs): Likewise.
16868 * dce.c (find_call_stack_args): Likewise.
16869 * dse.c (record_store, scan_insn): Likewise.
16870 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16871 * expr.c (emit_block_move_hints): Likewise.
16872 * function.c (assign_parm_find_stack_rtl): Likewise.
16873 * print-rtl.c (print_rtx): Likewise.
16874 * reload.c (find_reloads_subreg_address): Likewise.
16875 * rtlanal.c (may_trap_p_1): Likewise.
16876 * var-tracking.c (track_expr_p): Likewise.
16877 * varasm.c (assemble_trampoline_template): Likewise.
16878 * config/arm/arm.c (arm_print_operand): Likewise.
16879 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16880 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16881 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16882 (expand_constant_setmem_prologue): Likewise.
16883 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16884 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16885 (adjacent_mem_locations): Likewise.
16886 * config/s390/s390.c (s390_expand_setmem): Likewise.
16887 (s390_expand_insv): Likewise.
16888 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16889 (*extendqi<mode>2_short_displ): Likewise.
16890 * config/sh/sh.c (expand_block_move): Likewise.
16891 * config/sh/sh.md (extv, extzv): Likewise.
16893 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16895 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16896 (mem_attrs_htab_eq): ...here.
16897 (find_mem_attrs): Replace with...
16898 (set_mem_attrs): ...this function. Take a mem_attrs structure
16899 rather than individual fields.
16900 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16901 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16902 (set_mem_size, change_address, adjust_address_1, offset_address)
16903 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16904 Update accordingly.
16906 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16908 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16909 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16910 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16911 (target_rtl): Add x_mode_mem_attrs.
16912 (mode_mem_attrs): New macro.
16913 (get_mem_attrs): New function.
16914 * emit-rtl.c (get_mem_attrs): Rename to...
16915 (find_mem_attrs): ...this.
16916 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16917 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16918 (set_mem_size, change_address, adjust_address_1, offset_address)
16919 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16920 Update accordingly.
16921 (init_emit_regs): Initialize mode_mem_attrs.
16923 2011-07-19 Richard Guenther <rguenther@suse.de>
16925 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16926 TRUTH_*_EXPR handling.
16927 * tree-ssa-operands.c (get_expr_operands): Likewise.
16928 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16929 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16931 (is_and_or_or): Likewise.
16932 (is_norm_cond_subset_of): Likewise.
16934 2011-07-19 Richard Guenther <rguenther@suse.de>
16936 * tree.h (fold_build_pointer_plus_loc): New helper function.
16937 (fold_build_pointer_plus_hwi_loc): Likewise.
16938 (fold_build_pointer_plus): Define.
16939 (fold_build_pointer_plus_hwi): Likewise.
16940 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16941 (fold_builtin_memory_op): Likewise.
16942 (fold_builtin_stpcpy): Likewise.
16943 (fold_builtin_memchr): Likewise.
16944 (fold_builtin_strstr): Likewise.
16945 (fold_builtin_strchr): Likewise.
16946 (fold_builtin_strrchr): Likewise.
16947 (fold_builtin_strpbrk): Likewise.
16948 (fold_builtin_strcat): Likewise.
16949 (expand_builtin_memory_chk): Likewise.
16950 (fold_builtin_memory_chk): Likewise.
16951 * c-typeck.c (build_unary_op): Likewise.
16952 * cgraphunit.c (thunk_adjust): Likewise.
16953 * fold-const.c (build_range_check): Likewise.
16954 (fold_binary_loc): Likewise.
16955 * omp-low.c (extract_omp_for_data): Likewise.
16956 (expand_omp_for_generic): Likewise.
16957 (expand_omp_for_static_nochunk): Likewise.
16958 (expand_omp_for_static_chunk): Likewise.
16959 * tree-affine.c (add_elt_to_tree): Likewise.
16960 * tree-data-ref.c (split_constant_offset_1): Likewise.
16961 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16962 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16963 * tree-predcom.c (ref_at_iteration): Likewise.
16964 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16965 (add_to_parts): Likewise.
16966 (create_mem_ref): Likewise.
16967 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16968 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16969 (number_of_iterations_le): Likewise.
16970 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16971 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16972 (vect_create_addr_base_for_vector_ref): Likewise.
16973 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16974 (vect_create_cond_for_alias_checks): Likewise.
16975 * tree-vrp.c (extract_range_from_assert): Likewise.
16976 * config/alpha/alpha.c (alpha_va_start): Likewise.
16977 (alpha_gimplify_va_arg_1): Likewise.
16978 * config/i386/i386.c (ix86_va_start): Likewise.
16979 (ix86_gimplify_va_arg): Likewise.
16980 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16981 * config/mep/mep.c (mep_expand_va_start): Likewise.
16982 (mep_gimplify_va_arg_expr): Likewise.
16983 * config/mips/mips.c (mips_va_start): Likewise.
16984 (mips_gimplify_va_arg_expr): Likewise.
16985 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16986 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16987 (rs6000_gimplify_va_arg): Likewise.
16988 * config/s390/s390.c (s390_va_start): Likewise.
16989 (s390_gimplify_va_arg): Likewise.
16990 * config/sh/sh.c (sh_va_start): Likewise.
16991 (sh_gimplify_va_arg_expr): Likewise.
16992 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16993 * config/spu/spu.c (spu_va_start): Likewise.
16994 (spu_gimplify_va_arg_expr): Likewise.
16995 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16997 (xstormy16_gimplify_va_arg_expr): Likewise.
16998 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16999 (xtensa_gimplify_va_arg_expr): Likewise.
17001 2011-07-19 Richard Guenther <rguenther@suse.de>
17003 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17004 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17007 PR middle-end/18908
17008 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17009 result of BIT_*_EXPR to bitfield precision.
17011 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17013 PR tree-optimization/49742
17014 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17015 as a potential write.
17017 2011-07-19 Richard Guenther <rguenther@suse.de>
17019 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17020 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17021 (forward_propagate_comparison): Simplify, remove obsolete code.
17023 2011-07-19 Richard Guenther <rguenther@suse.de>
17025 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17026 BIT_XOR_EXPR, same as the RTL expander does.
17027 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17028 (verify_gimple_assign_unary): Likewise.
17029 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17030 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17031 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17033 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17035 PR tree-optimization/49768
17036 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17037 if offset is smaller than bitoffset, but offset+size is bigger
17040 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17042 PR tree-optimization/49771
17043 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17044 zero step, set segment length to the size of the data-ref's type.
17046 2011-07-18 Martin Jambor <mjambor@suse.cz>
17048 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17050 (ipcp_values_pool): Declare.
17051 (ipcp_sources_pool): Likewise.
17052 (ipcp_lattice): Changed to forward declaration.
17053 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17054 cannot_devirtualize.
17055 (ipa_node_params): New fields descriptors, lattices, known_vals,
17056 clone_for_all_contexts and node dead, removed fields params and
17058 (ipa_set_param_count): Removed.
17059 (ipa_get_param_count): Made to work with descriptors vector.
17060 (ipa_get_param): Updated.
17061 (ipa_param_cannot_devirtualize_p): Removed.
17062 (ipa_param_types_vec_empty): Likewise.
17063 (ipa_set_param_used): New function.
17064 (ipa_get_param_used): Updated to use descriptors vector.
17065 (ipa_func_list): Removed.
17066 (ipa_init_func_list): Removed declaration.
17067 (ipa_push_func_to_list_1): Likewise.
17068 (ipa_pop_func_from_list): Likewise.
17069 (ipa_push_func_to_list): Removed.
17070 (ipa_lattice_from_jfunc): Remove declaration.
17071 (ipa_get_jf_pass_through_result): Declare.
17072 (ipa_get_jf_ancestor_result): Likewise.
17073 (ipa_value_from_jfunc): Likewise.
17074 (ipa_get_lattice): Update.
17075 (ipa_lat_is_single_const): New function.
17076 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17077 (ipa_init_func_list): Likewise.
17078 (ipa_pop_func_from_list): Likewise.
17079 (ipa_get_param_decl_index): Fix coding style.
17080 (count_formal_params): Removed.
17081 (count_formal_params_1): Renamed to count_formal_params.
17082 (ipa_populate_param_decls): Update to use descriptors vector.
17083 (ipa_initialize_node_params): Likewise.
17084 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17085 (ipa_analyze_params_uses): Likewise.
17086 (ipa_free_node_params_substructures): Likewise and free also lattices
17088 (duplicate_array): Removed.
17089 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17091 (ipa_node_duplication_hook): Update to use new lattices.
17092 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17093 (ipa_free_all_structures_after_iinln): Likewise.
17094 (ipa_write_node_info): Update to use new lattices.
17095 (ipa_read_node_info): Likewise.
17096 (ipa_get_jf_pass_through_result): New function.
17097 (ipa_get_jf_ancestor_result): Likewise.
17098 (ipa_value_from_jfunc): Likewise.
17099 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17100 * ipa-cp.c: Reimplemented.
17101 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17102 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17103 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17104 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17105 * doc/invoke.texi (devirt-type-list-size): Removed description.
17106 (ipa-cp-value-list-size): Added description.
17108 2011-07-18 Richard Henderson <rth@redhat.com>
17110 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17111 before calling create_basic_block.
17113 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17115 PR middle-end/49675
17116 * tree.c (build_common_builtin_nodes): Register
17117 __builtin_return_address, __cyg_profile_func_enter
17118 and __cyg_profile_func_exit.
17120 2011-07-18 Richard Henderson <rth@redhat.com>
17122 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17123 (add_labels_and_missing_jumps): ... here.
17124 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17126 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17129 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17130 of DImode hard registers in PLUS address chains.
17132 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17135 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17136 (alpha*-*-freebsd*): Likewise.
17137 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17138 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17139 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17140 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17141 (ia64*-*-elf*): Remove extra_parts.
17142 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17143 (sparc64-*-linux*): Likewise.
17144 (sparc64-*-freebsd*): Likewise.
17147 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17148 (ia64*-*-linux*): Likewise.
17149 (mips64*-*-linux*): Likewise.
17150 (mips*-*-linux*): Likewise.
17152 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17154 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17156 2011-07-18 Richard Guenther <rguenther@suse.de>
17158 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17159 when building new trees.
17161 2011-07-18 Richard Guenther <rguenther@suse.de>
17163 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17164 expansion result to bitfield precision if required.
17166 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17168 * config.gcc (i[3456x]86-*-netware*): Remove.
17170 * gthr-nks.h: Remove.
17171 * configure.ac (enable_threads): Remove nks.
17172 * configure: Regenerate.
17174 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17176 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17177 <netware.h> reference.
17179 * config/i386/netware-libgcc.c,
17180 gcc/config/i386/netware-libgcc.def,
17181 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17182 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17183 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17184 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17186 * doc/extend.texi (Function Attributes,
17187 callee_pop_aggregate_return): Remove i?86-netware reference.
17188 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17190 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17194 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17196 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17199 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17201 PR middle-end/49732
17202 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17204 2011-07-16 Matthias Klose <doko@ubuntu.com>
17206 * doc/install.texi: Document --enable-static-libjava.
17208 2011-07-15 Richard Henderson <rth@redhat.com>
17210 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17211 Replace all three arguments by returning a VEC of edges.
17212 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17213 pointers and counts.
17214 (fix_edges_for_rarely_executed_code): Merge ...
17215 (rest_of_handle_partition_blocks): ... into...
17216 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17217 any work was performed.
17218 (pass_partition_blocks): Clear todo_flags_finish.
17220 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17221 Jakub Jelinek <jakub@redhat.com>
17222 Jonathan Wakely <jwakely.gcc@gmail.com>
17225 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17226 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17228 2011-07-15 Jason Merrill <jason@redhat.com>
17231 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17232 rather than --tool_opts.
17234 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17236 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17237 corresponding gtype.state.
17239 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17242 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17244 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17247 * doc/md.texi (Standard Names): Document window_save.
17248 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17249 expand_debug_expr and expand_debug_source_expr. If the target has
17250 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17251 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17252 SSA_NAME_VAR is a parameter.
17253 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17254 * var-tracking.c (parm_reg_t): New type and associated vector type.
17255 (windowed_parm_regs): New variable.
17256 (adjust_insn): If the target has a window_save instruction and this
17257 is the instruction, make its effect on parameter registers explicit.
17258 (next_non_note_insn_var_location): New function.
17259 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17260 (vt_add_function_parameter): If the target has a window_save insn,
17261 adjust the incoming RTL and record that in windowed_parm_regs.
17262 (vt_finalize): Free windowed_parm_regs.
17264 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17266 * doc/invoke.texi (C6X Options): New section.
17267 * doc/md.texi (TI C6X family): New section.
17268 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17270 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17271 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17272 Provide C6X definitions.
17273 * config/c6x/c6x.md: New file.
17274 * config/c6x/constraints.md: New file.
17275 * config/c6x/predicates.md: New file.
17276 * config/c6x/c6x-sched.md.in: New file.
17277 * config/c6x/c6x-sched.md: New file.
17278 * config/c6x/gensched.sh: New file.
17279 * config/c6x/c6x-mult.md.in: New file.
17280 * config/c6x/genmult.sh: New file.
17281 * config/c6x/c6x-mult.md: New file.
17282 * config/c6x/sync.md: New file.
17283 * config/c6x/c6x-protos.h: New file.
17284 * config/c6x/sfp-machine.h: New file.
17285 * config/c6x/c6x.c: New file.
17286 * config/c6x/c6x.h: New file.
17287 * config/c6x/crti.s: New file.
17288 * config/c6x/crtn.s: New file.
17289 * config/c6x/lib1funcs.asm: New file.
17290 * config/c6x/c6x-modes.def: New file.
17291 * config/c6x/genopt.sh: New file.
17292 * config/c6x/c6x.opt: New file.
17293 * config/c6x/c6x-tables.opt: New file.
17294 * config/c6x/c6x-opts.h: New file.
17295 * config/c6x/c6x-isas.def: New file.
17296 * config/c6x/elf.h: New file.
17297 * config/c6x/elf-common.h: New file.
17298 * config/c6x/uclinux-elf.h: New file.
17299 * config/c6x/t-c6x: New file.
17300 * config/c6x/t-c6x-elf: New file.
17301 * config/c6x/t-c6x-uclinux: New file.
17302 * config/c6x/t-c6x-softfp: New file.
17303 * config/c6x/gtd.c: New file.
17304 * config/c6x/gtf.c: New file.
17305 * config/c6x/ltd.c: New file.
17306 * config/c6x/ltf.c: New file.
17307 * config/c6x/ged.c: New file.
17308 * config/c6x/gef.c: New file.
17309 * config/c6x/led.c: New file.
17310 * config/c6x/lef.c: New file.
17311 * config/c6x/eqd.c: New file.
17312 * config/c6x/eqf.c: New file.
17313 * config/c6x/libgcc-c6xeabi.ver: New file.
17316 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17317 PR rtl-optimization/11320
17318 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17319 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17320 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17321 current_sched_info->compute_jump_reg_dependencies. Record which
17322 registers are used and which registers are set by the jump.
17323 Clear deps->reg_conditional_sets after a barrier.
17324 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17325 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17326 (init_deps): Initialize reg_conditional_sets.
17327 (free_deps): Clear reg_conditional_sets.
17328 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17329 Mark registers live on entry of the fallthrough block and conditionally
17330 set as set by the jump. Mark registers live on entry of non-fallthrough
17331 blocks as used by the jump.
17332 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17333 Mark new parameters as unused.
17335 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17338 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17339 Use fold_build2_loc instead of build2.
17340 Use the correct type for the new tree.
17342 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17344 PR rtl-optimization/11320
17345 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17346 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17348 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17351 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17353 (*rotw<mode>): Use const_int_operand for operand2.
17354 Use match_scatch for operand3.
17355 (*rotb<mode>): Ditto
17356 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17358 2011-07-14 Richard Guenther <rguenther@suse.de>
17360 PR tree-optimization/49651
17361 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17362 handle dereferences with subvariables.
17364 2011-07-14 Richard Guenther <rguenther@suse.de>
17366 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17367 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17369 2011-07-14 Richard Guenther <rguenther@suse.de>
17371 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17372 not bool_var when folding bool_var != 1 or bool_var == 0.
17374 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17376 * haifa-sched.c (schedule_insns): Remove outdated comment.
17377 (schedule_block): When computing a known value for TODO_SPEC,
17378 just set it rather than using logical operations.
17379 (try_ready): Likewise. Use a local variable rather than a
17380 pointer to TODO_SPEC. Reorder an if statement to move the
17381 easy case to the then block.
17382 * sched-deps.c (dep_spec_p): New static function.
17383 (update_dep): Use it to decide whether to call
17384 change_spec_dep_to_hard.
17385 (get_back_and_forw_lists): Use it.
17386 (sd_resolve_dep): Likewise.
17387 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17388 (haifa_note_mem_dep): Likewise.
17389 (check_dep): Likewise.
17390 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17391 (sched_free_deps): Free in two passes.
17393 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17395 PR middle-end/49736
17396 * expr.c (all_zeros_p): Undo bogus part of last change.
17398 2011-07-14 Matthias Klose <doko@ubuntu.com>
17400 * doc/extend.texi (optimize attribute): Fix typo.
17402 2011-07-14 Richard Guenther <rguenther@suse.de>
17404 * gimplify.c (gimplify_expr): Only do required conversions.
17406 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17409 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17410 i.e. use default_elf_select_section.
17411 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17412 (READONLY_DATA_SECTION_ASM_OP): Remove.
17413 (TARGET_ASM_NAMED_SECTION): Move from here...
17414 * config/avr/avr.c: ...to here.
17415 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17416 (avr_asm_named_section): Make static.
17418 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17421 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17422 and crtfastmath.o for Linux/x86.
17424 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17426 * haifa-sched.c: Include "hashtab.h"
17427 (sched_no_dce): New global variable.
17428 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17429 SHADOW_P): New macros.
17430 (last_clock_var, cycle_issued_insns): Move declarations.
17431 (must_backtrack): New static variable.
17432 (struct delay_pair): New structure.
17433 (delay_htab, delay_htab_i2): New static variables.
17434 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17435 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17437 (dep_cost_1): If delay pairs exist, try to look up the insns and
17438 use the correct pair delay if we find them.
17439 (rank-for_schedule): Tweak priority for insns that must be scheduled
17440 soon to avoid backtracking.
17441 (queue_insn): Detect conditions which force backtracking.
17442 (ready_add): Likewise.
17443 (struct sched_block_state): Add member shadows_only_p.
17444 (struct haifa_save_data): New structure.
17445 (backtrack_queue): New static variable.
17446 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17447 unschedule_insns_until, restore_last_backtrack_point,
17448 free_topmost_backtrack_point, free_backtrack_queue,
17449 estimate_insn_tick, estimate_shadow_tick): New functions.
17450 (prune_ready_list): New arg shadows_only_p. All callers changed.
17451 If true, remove everything that isn't SHADOW_P. Look up delay
17452 pairs and estimate ticks to avoid scheduling the first insn too early.
17453 (verify_shadows): New function.
17454 (schedule_block): Add machinery to enable backtracking.
17455 (sched_init): Take sched_no_dce into account when setting
17457 (free_delay_pairs): New function.
17458 (init_h_i_d): Initialize INSN_EXACT_TICK.
17459 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17460 * sched-deps.c (sd_unresolve_dep): New function.
17461 * sched-int. (struct haifa_sched_info): New fields save_state
17463 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17464 feeds_backtrack_insn and shadow_p.
17465 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17466 (sched_no_dce): Declare variable.
17467 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17468 sd_unresolve_dep): Declare functions.
17469 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17470 * sched-rgn.c (rgn_const_sched_info): Likewise.
17471 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17472 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17473 (ebb_sched_info): Add them for the two new fields.
17474 (add_deps_for_risky_insns): Call add_delay_dependencies.
17476 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17478 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17480 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17481 (rs6000_call_indirect_aix): Ditto.
17482 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17483 (call_indirect_aix<ptrsize>_internal): Ditto.
17484 (call_indirect_aix<ptrsize>_nor11): Ditto.
17485 (call_indirect_aix<ptrsize>_internal2): Ditto.
17486 (call_value_indirect_aix<ptrsize>): Ditto.
17487 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17488 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17489 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17490 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17492 2011-07-13 Jason Merrill <jason@redhat.com>
17494 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17496 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17498 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17499 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17501 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17503 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17504 * configure: Regenerate.
17506 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17508 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17509 (asm_file_start): Remove.
17510 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17511 free_bb_for_insn around code that modifies insns before
17512 restarting df analysis.
17514 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17517 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17518 (LINK_SPEC): ... here.
17520 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17522 * haifa-sched.c (struct sched_block_state): New.
17523 (schedule_block): Move some local variables into such a structure.
17525 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17527 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17528 * config/i386/t-crtpc: Remove.
17529 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17530 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17532 (x86_64-*-darwin*): Likewise.
17533 (i[34567]86-*-linux*): Likewise.
17534 (x86_64-*-linux*): Likewise.
17536 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17537 Handle -mpc32, -mpc64, -mpc80.
17539 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17541 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17542 * config/alpha/t-crtfm: Remove.
17543 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17544 * config/i386/t-crtfm: Remove.
17545 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17546 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17547 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17548 * config/sparc/t-crtfm: Remove.
17550 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17551 (alpha*-*-freebsd*): Likewise.
17552 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17553 (x86_64-*-darwin*): Likewise.
17554 (i[34567]86-*-linux*): Likewise.
17555 (x86_64-*-linux*): Likewise.
17556 (x86_64-*-mingw*): Likewise.
17557 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17558 (ia64*-*-freebsd*): Likewise.
17559 (ia64*-*-linux*): Likewise.
17560 (mips64*-*-linux*): Likewise.
17561 (mips*-*-linux*): Likewise.
17562 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17563 (sparc64-*-linux*): Likewise.
17564 (sparc64-*-freebsd*): Likewise.
17566 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17568 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17569 * config/darwin-crt3.c: Move to ../libgcc/config.
17570 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17571 ($(T)crt3$(objext)): Remove.
17572 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17573 ($(T)crt2$(objext)): Remove.
17574 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17575 (powerpc64-*-darwin*): Likewise.
17577 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17579 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17581 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17582 (addsi_1_zext): This.
17584 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17586 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17587 * doc/tm.texi: Regenerate.
17588 * target.def (mergeable_rodata_prefix): New defhookpod.
17589 * varasm.c (mergeable_string_section, mergeable_constant_section):
17590 Use it. Allocate name with alloca.
17592 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17594 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17596 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17598 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17601 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17603 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17604 (count_type_elements): Delete.
17605 (complete_ctor_at_level_p): Declare.
17606 * expr.c (flexible_array_member_p): New function, split out from...
17607 (count_type_elements): ...here. Make static. Replace allow_flexarr
17608 parameter with for_ctor_p. When for_ctor_p is true, return the
17609 number of elements that should appear in the top-level constructor,
17610 otherwise return an estimate of the number of scalars.
17611 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17612 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17613 (complete_ctor_at_level_p): New function, borrowing union logic
17614 from old categorize_ctor_elements_1.
17615 (mostly_zeros_p): Return true if the constructor is not complete.
17616 (all_zeros_p): Update call to categorize_ctor_elements.
17617 * gimplify.c (gimplify_init_constructor): Update call to
17618 categorize_ctor_elements. Don't call count_type_elements.
17619 Unconditionally prevent clearing for variable-sized types,
17620 otherwise rely on categorize_ctor_elements to detect
17621 incomplete initializers.
17623 2011-07-13 Richard Guenther <rguenther@suse.de>
17625 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17626 the final type is integral.
17628 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17630 * sched-int.h (struct _dep): Add member cost.
17631 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17632 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17633 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17634 (sched_change_pattern): Reset it for dependent insns.
17636 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17638 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17639 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17640 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17641 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17642 (CRT0_S, MCRT0_S): Remove.
17643 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17646 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17648 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17650 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17652 * emit-rtl.c (push_to_sequence): Likewise.
17653 * haifa-sched.c (max_issue): Likewise.
17654 * matrix-reorg.c (add_allocation_site): Likewise.
17655 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17656 * reload.c (alternative_allows_const_pool_ref): Likewise.
17657 * sched-rgn.c (rgn_add_block): Likewise.
17658 (rgn_fix_recovery_cfg): Likewise.
17659 * tree.c (attribute_list_contained): Likewise.
17661 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17663 * config/i386/i386.c: Tidy processor feature bitmasks.
17664 (m_P4_NOCONA): New.
17666 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17669 * cprop.c (find_implicit_sets): Correct the condition.
17671 2011-07-12 Richard Henderson <rth@redhat.com>
17674 * dwarf2out.h (dwarf_frame_regnum): Remove.
17675 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17676 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17677 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17678 (execute_dwarf2_frame): Initialize them.
17679 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17680 users of the macros with the variables.
17681 (expand_builtin_dwarf_sp_column): Revert last change.
17682 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17683 result of DWARF_FRAME_REGNUM into a local variable.
17685 2011-07-12 Richard Henderson <rth@redhat.com>
17688 * config/i386/i386.c (x86_output_mi_thunk): Use
17689 machopic_indirect_call_target instead of machopic_indirection_name
17692 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17693 Eric Botcazou <ebotcazou@adacore.com>
17695 * prefix.h: Wrap up in extern "C" block.
17697 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17699 AMD bdver2 Enablement
17700 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17701 (case ${target}): Add bdver2.
17702 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17703 -march=native recognize bdver2 processors.
17704 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17705 bdver2 def_and_undef
17706 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17708 (m_BDVER2): New definition.
17709 (m_AMD_MULTIPLE): Includes m_BDVER2.
17710 (initial_ix86_tune_features): Add bdver2 tuning.
17711 (processor_target_table): Add bdver2 entry.
17712 (static const char *const cpu_names): Add bdver2 entry.
17713 (ix86_option_override_internal): Add bdver2 instruction sets.
17714 (ix86_issue_rate): Add bdver2.
17715 (ix86_adjust_cost): Add bdver2.
17716 (has_dispatch): Add bdver2.
17717 * config/i386/i386.h (TARGET_BDVER2): New definition.
17718 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17719 (enum processor_type): Add PROCESSOR_BDVER2.
17720 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17721 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17724 2011-07-12 Richard Henderson <rth@redhat.com>
17727 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17728 destination address in memory on some paths.
17730 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17732 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17733 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17734 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17735 * function.c (locate_and_pad_parm): Take it into account.
17736 * target.def (function_arg_round_boundary): New hook.
17737 * targhooks.c (default_function_arg_round_boundary): New function.
17738 * targhooks.h (default_function_arg_round_boundary): Declare.
17739 * doc/tm.texi: Regenerate.
17741 2011-07-12 Richard Guenther <rguenther@suse.de>
17743 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17744 Do not perform no-op changes.
17746 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17748 * config/arm/predicates.md (neon_struct_operand): Make a normal
17750 (neon_struct_or_register_operand): New predicate.
17751 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17752 with neon_struct_or_register_operand.
17753 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17754 neon_struct_operand instead of memory_operand.
17756 2011-07-12 Martin Jambor <mjambor@suse.cz>
17758 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17759 * cgraph.c (cgraph_get_node_or_alias): Removed.
17760 (change_decl_assembler_name): Changed all calls to
17761 cgraph_get_node_or_alias to a call to cgraph_get_node.
17762 (cgraph_make_decl_local): Likewise.
17763 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17764 * varasm.c (default_binds_local_p_1): Likewise.
17765 (decl_binds_to_current_def_p): Likewise.
17767 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17769 PR tree-optimization/49712
17770 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17772 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17774 * genautomata.c (add_arc): Return void. All callers changed.
17775 (make_automaton): Remove dead code.
17777 2011-07-11 Richard Henderson <rth@redhat.com>
17779 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17780 (DW_FRAME_POINTER_REGNUM): New.
17781 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17782 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17784 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17785 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17786 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17788 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17789 * dwarf2out.h (dwarf_frame_regnum): New.
17790 (struct cfa_loc): Document the domain of the reg member.
17792 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17794 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17795 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17797 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17800 * dwarf2out.c (int_shift_loc_descriptor): New function.
17801 (int_loc_descriptor): If shorter, emit i as
17802 (i >> shift), shift, DW_OP_shl for suitable shift value.
17803 Similarly, try to optimize large negative values using
17804 DW_OP_neg of a positive value if shorter.
17805 (size_of_int_shift_loc_descriptor): New function.
17806 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17808 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17809 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17810 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17812 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17813 addend as added DW_OP_plus if it is shorter.
17815 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17817 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17818 (DTORS_SECTION_ASM_OP): Define.
17820 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17822 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17823 * config/t-dfprules: Move to ../libgcc/config.
17824 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17825 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17826 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17827 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17829 (i[34567]86-*-cygwin*): Likewise.
17830 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17831 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17832 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17833 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17834 D64PBIT_FUNCS, D128PBIT_FUNCS.
17836 2011-07-11 Richard Guenther <rguenther@suse.de>
17838 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17839 translate the source value-range through the conversion chain.
17841 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17843 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17845 2011-07-11 Arthur Loiret <aloiret@debian.org>
17847 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17848 a bi-arch compiler defaulting to 31-bit. In this case:
17849 (tmake_file): Add s390/t-linux64.
17850 * doc/install.texi: Add s390-linux to the list of targets supporting
17851 --enable-targets=all.
17853 2011-07-11 Arthur Loiret <aloiret@debian.org>
17854 Matthias Klose <doko@debian.org>
17856 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17857 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17858 (tm_file): Add mips/linux64.h.
17859 (tmake_file): Add mips/t-linux64.
17860 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17861 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17862 instead of hardcoded mabi=n32.
17863 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17864 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17867 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17869 * passes.c (init_optimization_passes): Add invariant motion pass
17870 after induction variable optimization.
17872 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17875 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17876 offsets 1..5 set cc0 in a usable way.
17878 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17880 * tree.h (call_expr_arg): Remove.
17881 (call_expr_argp): Likewise.
17883 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17885 * config/sparc/sparc.md (save_register_window_1): Rename to...
17886 (window_save): ...this.
17887 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17888 (emit_window_save): ...this.
17889 (sparc_expand_prologue): Adjust to above renaming.
17891 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17893 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17896 2011-07-10 Richard Henderson <rth@redhat.com>
17898 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17899 run final, instead of emitting text directly.
17901 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17903 * config/i386/i386.c (ix86_option_override_internal): Turn on
17904 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17905 small PIC models for TARGET_X32.
17907 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17910 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17914 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17915 stray notes and debug insns by using prev_nonnote_nondebug_insn
17916 instead of PREV_INSN.
17918 2011-07-09 Richard Henderson <rth@redhat.com>
17920 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17921 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17922 * dwarf2out.c: ... here.
17923 (output_all_cfis): Remove.
17924 (dwarf2out_switch_text_section): Use output_cfis directly.
17925 (size_of_locs): Export.
17926 (output_loc_sequence, output_loc_sequence_raw): Export.
17927 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17928 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17929 output_cfa_loc_raw): Move to ...
17930 * dwarfcfi.c: ... here.
17931 * dwarf2out.h: Update decls.
17933 2011-07-09 Richard Henderson <rth@redhat.com>
17935 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17936 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17937 * dwarf2cfi.c: ... here.
17938 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17939 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17940 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17941 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17942 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17944 2011-07-09 Richard Henderson <rth@redhat.com>
17946 * dwarf2cfi.c (cie_return_save): New.
17947 (queue_reg_save): Use compare_reg_or_pc.
17948 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17949 (dwarf2out_frame_debug_expr): Likewise.
17950 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17951 (initial_return_save): Likewise.
17952 (execute_dwarf2_frame): Save and restore initial return save from
17953 the cie to the fde.
17954 * config/mips/mips.c (mips_frame_set): Remove special case for
17955 DWARF_FRAME_RETURN_COLUMN.
17957 2011-07-09 Richard Henderson <rth@redhat.com>
17959 * dwarf2cfi.c (lookup_cfa): Remove.
17960 (execute_dwarf2_frame): Assert queues are empty on entry.
17961 Setup initial cfa directly, not via lookup_cfa.
17962 Don't clear args_size state here.
17964 2011-07-09 Richard Henderson <rth@redhat.com>
17966 * dwarf2cfi.c (add_cfi_vec): New.
17967 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17968 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17969 (execute_dwarf2_frame): Set add_cfi_vec.
17971 2011-07-09 Richard Henderson <rth@redhat.com>
17973 * defaults.h (ASM_COMMENT_START): Move here...
17974 * dwarf2asm.c: ... from here.
17975 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17976 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17977 * varasm.c: Likewise.
17979 2011-07-09 Richard Henderson <rth@redhat.com>
17982 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17983 (create_cfi_notes): ... do it here instead.
17985 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17988 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17989 (address_of_int_loc_descriptor): Use it.
17990 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17992 2011-07-09 Richard Henderson <rth@redhat.com>
17994 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17995 (prologue, epilogue): New.
17996 (return, *rts): New.
17997 (blockage, setd, seti): New.
17998 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17999 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18000 (pdp11_saved_regno): New.
18001 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18002 generate rtl instead of text.
18003 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18004 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18005 * config/pdp11/pdp11-protos.h: Update.
18007 2011-07-09 Richard Henderson <rth@redhat.com>
18009 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18010 try to insert an rtl prologue here.
18011 (rs6000_output_function_epilogue): Similarly.
18012 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18013 satisfy !TARGET_SCHED_PROLOG.
18014 (epilogue, sibcall_epilogue): Likewise.
18016 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18018 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18019 (FP_REG_P): Delete.
18020 (IN_OR_GLOBAL_P): Likewise.
18022 2011-07-08 Jason Merrill <jason@redhat.com>
18025 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18026 compound assignment.
18028 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18029 * cgraph.h: Declare it.
18030 * ipa.c (function_and_variable_visibility): Make sure thunks
18031 have the right visibility.
18033 2011-07-08 Richard Henderson <rth@redhat.com>
18036 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18037 any tablejump vector.
18040 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18041 end of the prologue.
18043 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18046 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18047 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18048 * config/rs6000/vector.md (vector_select_<mode>,
18049 vector_select_<mode>_uns): Change second operand of NE to
18050 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18051 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18052 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18053 zero_constant of the corresponding vector mode.
18054 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18057 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18059 * graphite-dependences.c (build_alias_set_powerset): Remove
18060 continue from loop, add one more assert.
18062 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18065 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18066 In particular, allow 8-bit values in r28 and r29.
18067 (avr_hard_regno_scratch_ok): Disallow any register that might be
18068 part of the frame pointer.
18069 (avr_hard_regno_rename_ok): Same.
18070 (avr_legitimate_address_p): Don't allow SUBREGs.
18072 2011-07-08 Julian Brown <julian@codesourcery.com>
18074 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18076 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18077 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18078 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18079 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18080 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18081 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18082 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18083 registers in big-endian mode.
18085 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18087 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18088 in terms of another.
18089 (write_attr_value): Write a cast if necessary.
18091 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18092 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18093 (REG_WORDS_BIG_ENDIAN): Document.
18094 * doc/tm.texi: Regenerate.
18095 * reload.c (operands_match_p): Take it into account.
18096 (reload_adjust_reg_for_mode): Likewise.
18097 * rtlanal.c (subreg_get_info): Likewise.
18099 2011-07-08 Richard Guenther <rguenther@suse.de>
18101 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18104 2011-07-08 Kai Tietz <ktietz@redhat.com>
18106 * fold-const.c (fold_truth_andor): Factored out truth_andor
18107 label from fold_binary as function.
18108 (fold_binary_loc): Replace truth_andor lable
18109 by function fold_truth_andor.
18111 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18113 PR middle-end/49519
18114 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18115 check if address is stored in register. If so - give up.
18116 (check_sibcall_argument_overlap_1): Do not perform check of
18117 overlapping when it is call to address.
18119 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18121 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18124 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18126 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18127 GET_MODE_BITSIZE where appropriate.
18128 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18129 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18130 expand_float, expand_fix): Likewise.
18131 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18132 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18133 * stor-layout.c (get_mode_bounds): Likewise.
18134 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18136 * convert.c (convert_to_integer): Likewise.
18137 * expmed.c (expand_shift_1): Likewise.
18139 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18142 * optabs.c (expand_binop): Tighten conditions for doubleword
18144 (widen_bswap): Assert that mode bitsize and precision are the same.
18145 * stor-layout.c (get_best_mode): Skip modes that have lower
18146 precision than bitsize.
18147 * recog.c (simplify_while_replacing): Assert that bitsize and
18148 precision are the same.
18150 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18152 * Makefile.in (LIBGCOV): Remove.
18153 (libgcc.mvars): Remove LIBGCOV.
18154 * libgov.c: Move to ../libgcc.
18156 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18158 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18160 2011-07-08 Martin Jambor <mjambor@suse.cz>
18162 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18163 is too big for total scalarization.
18165 2011-07-07 Richard Henderson <rth@redhat.com>
18167 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18168 (DBX_DEBUGGING_INFO): Undef.
18170 2011-07-07 Richard Henderson <rth@redhat.com>
18172 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18173 Handle some opcodes specially for debugging.
18174 * print-rtl.c: Include dwarf2out.h
18175 (print_rtx): Handle NOTE_INSN_CFI.
18176 * Makefile.in (print-rtl.o): Update.
18178 2011-07-07 Richard Henderson <rth@redhat.com>
18180 * tree-pass.h (pass_dwarf2_frame): Declare.
18181 * passes.c (init_optimization_passes): Add it.
18182 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18183 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18184 make static, do not call add_cfis_to_fde.
18185 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18186 dwarf2out_frame_init): Merge into...
18187 (execute_dwarf2_frame): ... here. New function.
18188 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18189 saved_do_cfi_asm to a tri-state variable.
18190 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18191 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18192 if it has yet to be done. Don't call dwarf2cfi_function_init.
18193 * dwarf2out.h, debug.h: Update decls.
18194 * final.c (final_start_function): Don't call
18195 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18196 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18197 * toplev.c (lang_dependent_init): Likewise.
18199 2011-07-07 Richard Henderson <rth@redhat.com>
18201 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18202 FDE_TABLE_INCREMENT): Replace with...
18203 (fde_vec): ... this, a new vector.
18204 (current_fde): Remove. Replace all users with cfun->fde.
18205 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18206 (size_of_aranges, dwarf2out_finish): Likewise.
18207 (dwarf2out_alloc_current_fde): Break out from ...
18208 (dwarf2out_begin_prologue): ... here.
18209 (dwarf2out_frame_init): Remove.
18210 * dwarf2cfi.c: Update all users of current_fde.
18211 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18212 * dwarf2out.h: Update decls.
18213 (dw_fde_node): Add fde_index member.
18214 * function.h (struct function): Add fde member.
18216 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18217 Richard Henderson <rth@redhat.com>
18219 * dwarf2cfi.c (add_cfi): Remove.
18220 (dwarf2out_cfi_label): Remove force argument. Only generate the
18222 (add_fde_cfi): Simplify the different code paths.
18223 (add_cie_cfi): New.
18224 (old_cfa, old_cfa_remember): New.
18225 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18226 (last_reg_save_label): Remove.
18227 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18228 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18229 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18230 dwarf2out_frame_debug_cfa_expression,
18231 dwarf2out_frame_debug_cfa_restore,
18232 dwarf2out_frame_debug_cfa_window_save,
18233 dwarf2out_frame_debug_expr): Remove label parameter.
18234 (cfi_label_required_p, add_cfis_to_fde): New.
18235 (dwarf2out_frame_debug_after_prologue): New.
18236 (dwarf2cfi_frame_init): Initialize old_cfa.
18237 (dwarf2out_frame_debug_restore_state): Likewise.
18238 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18239 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18240 * final.c (final_start_function): Call
18241 dwarf2out_frame_debug_after_prologue.
18243 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18244 Richard Henderson <rth@redhat.com>
18246 * dwarf2cfi.c (cfi_insn): New.
18247 (dwarf2out_cfi_label): Don't emit cfi label here.
18248 (add_fde_cfi): Create a NOTE_INSN_CFI.
18249 (dwarf2out_frame_debug): Setup cfi_insn.
18250 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18251 (dwarf2out_cfi_begin_epilogue): Make static.
18252 (dwarf2out_frame_debug_restore_state): Make static.
18253 * dwarf2out.c (output_cfi_directive): Make static.
18254 (dwarf2out_emit_cfi): New.
18255 * dwarf2out.h: Update.
18256 * final.c (final): Remove CFI notes.
18257 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18258 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18259 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18260 * insn-notes.def (NOTE_INSN_CFI): New.
18261 (NOTE_INSN_CFI_LABEL): New.
18262 * rtl.h (union rtunion_def): Add rt_cfi member.
18263 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18265 2011-07-07 Richard Henderson <rth@redhat.com>
18267 * dwarf2cfi.c: New file.
18268 * Makefile.in (OBJS): Add it.
18269 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18270 * gengtype.c (open_base_files): Include dwarf2out.h.
18271 * coretypes.h (enum var_init_status): Move from ...
18273 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18274 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18275 expand_builtin_dwarf_sp_column, init_return_column_size,
18276 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18277 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18278 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18279 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18280 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18281 compute_barrier_args_size, dwarf2out_args_size,
18282 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18283 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18284 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18285 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18286 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18287 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18288 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18289 dwarf2out_frame_debug_cfa_expression,
18290 dwarf2out_frame_debug_cfa_restore,
18291 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18292 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18293 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18294 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18295 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18296 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18297 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18298 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18299 dw_loc_descr_node): Move to dwarf2out.h.
18300 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18301 mem_loc_descriptor): Export.
18302 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18303 (dwarf2out_frame_init): Extract CIE generation code to
18304 dwarf2cfi_frame_init.
18306 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18309 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18310 MASK_V8PLUS, remove commented out flag and reorder.
18312 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18315 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18316 one non-complex and one complex argument, call c_save_expr on both
18319 2011-07-07 Martin Jambor <mjambor@suse.cz>
18321 PR middle-end/49495
18322 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18323 (verify_cgraph_node): Some functinality moved to
18324 verify_edge_corresponds_to_fndecl, call it.
18326 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18328 * config.gcc (*local*): Remove.
18329 * doc/install-old.texi: Don't mention local configurations.
18331 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18334 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18335 referencing debug insns that have been reset.
18336 (dead_debug_insert_before): Don't assert reg is non-NULL,
18337 instead return immediately if it is NULL.
18339 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18341 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18343 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18345 * hw-doloop.c: New file.
18346 * hw-doloop.h: New file.
18347 * Makefile.in (OBJS): Add hw-doloop.o.
18348 (hw-doloop.o): New rule.
18349 ($(obj_out_file)): Add hw-doloop.h dependency.
18350 * config/bfin/bfin.c: Include "hw-doloop.h".
18351 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18352 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18353 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18354 type changed to hwloop_info. Return bool, true if the loop was
18355 successfully optimized. Remove code that was moved to
18356 hw-doloop.c, and adjust other parts.
18357 (hwloop_fail): New static function, containing parts that used
18358 to be in bfin_optimize_loop.
18359 (bfin_discover_loop, bfin_discover_loops, free_loops,
18360 bfin_reorder_loops): Remove.
18361 (hwloop_pattern_reg): New static function.
18362 (bfin_doloop_hooks): New variable.
18363 (bfin_reorg_loops): Remove most code, call reorg_loops.
18364 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18365 loop counter is a memory_operand.
18367 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18369 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18371 * configure.ac: Mention x86-64 for --with-multilib-list.
18372 * configure: Regenerated.
18374 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18375 (SPEC_32): Likewise.
18376 (ASM_SPEC): Likewise.
18377 (LINK_SPEC): Likewise.
18378 (TARGET_THREAD_SSP_OFFSET): Likewise.
18379 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18382 * config/i386/i386.h (TARGET_X32): New.
18383 (TARGET_LP64): New.
18384 (LONG_TYPE_SIZE): Likewise.
18385 (POINTER_SIZE): Likewise.
18386 (POINTERS_EXTEND_UNSIGNED): Likewise.
18387 (OPT_ARCH64): Support x32.
18388 (OPT_ARCH32): Likewise.
18390 * config/i386/i386.opt (mx32): New.
18392 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18393 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18394 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18395 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18397 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18398 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18399 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18401 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18403 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18405 * doc/invoke.texi: Document -mx32.
18407 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18409 * doc/invoke.texi (mwords-little-endian): Deprecate.
18410 * config/arm/arm.opt (mwords-little-endian): Likewise.
18411 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18412 of -mwords-little-endian.
18414 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18416 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18417 an old reload register completely defines the required value.
18419 2011-07-07 Richard Guenther <rguenther@suse.de>
18421 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18424 2011-07-07 Richard Guenther <rguenther@suse.de>
18426 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18427 (simplify_stmt_using_ranges): Call it.
18429 2011-07-07 Kai Tietz <ktietz@redhat.com>
18431 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18432 (lookup_logical_inverted_value): Likewise.
18433 (simplify_bitwise_binary_1): Likewise.
18434 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18436 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18438 * gcc.c (%[Spec]): Don't document.
18439 (struct spec_list): Update comment.
18440 (do_spec_1): Don't handle %[Spec].
18441 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18443 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18445 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18446 default based on TARGET_ASM_NAMED_SECTION.
18447 * common/common-target.def (have_named_sections): Default to true.
18448 * common/config/default-common.c: Don't include tm.h.
18449 * common/config/picochip/picochip-common.c
18450 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18451 * common/config/m32c/m32c-common.c: Remove.
18452 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18453 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18454 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18455 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18456 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18457 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18458 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18460 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18462 PR middle-end/49640
18463 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18464 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18466 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18468 PR libmudflap/49550
18469 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18471 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18474 * configure.ac (gcc_cv_as_hidden): Also accept
18475 x86_64-*-solaris2.1[0-9]*.
18476 (gcc_cv_as_cfi_directive): Likewise.
18477 (gcc_cv_as_comdat_group_group): Likewise.
18478 (set_have_as_tls): Likewise.
18479 * configure: Regenerate.
18480 * config.gcc (i[34567]86-*-solaris2*): Also handle
18481 x86_64-*-solaris2.1[0-9]*.
18482 * config.host (i[34567]86-*-solaris2*): Likewise.
18483 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18484 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18485 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18486 (TARGET_LD_EMULATION): Use it.
18487 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18488 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18489 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18490 (ASM_CPU64_DEFAULT_SPEC): Define.
18491 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18492 (ASM_SPEC): Redefine.
18493 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18494 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18495 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18496 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18498 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18500 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18502 * config/sol2.h (ASM_SPEC): Split into ...
18503 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18504 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18505 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18506 (ASM_SPEC): Use ASM_SPEC_BASE.
18507 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18509 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18511 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18512 const_int_operand. Ditto for peep2 producing this insn.
18513 Add argument to output_reload_insisf call.
18514 (*movsi,*movsf): Add argument to output_movsisf call.
18515 (*reload_insf): New insn and new peep2 to produce it.
18516 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18517 (output_reload_insisf): Change prototype.
18518 * config/avr/avr.c (avr_asm_len): New function.
18519 (output_reload_insisf): Rewrite.
18520 (output_movsisf): Change prototype. output_reload_insisf for
18521 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18522 (adjust_insn_length): Add argument to output_movsisf and
18523 output_reload_insisf call.
18525 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18527 * emit-rtl.c (paradoxical_subreg_p): New function.
18528 * rtl.h (paradoxical_subreg_p): Declare.
18529 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18530 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18531 * cse.c (record_jump_cond, cse_insn): Likewise.
18532 * expr.c (force_operand): Likewise.
18533 * rtlanal.c (num_sign_bit_copies1): Likewise.
18534 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18535 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18536 (push_reload): Use precision to check for paradoxical subregs.
18537 * expmed.c (extract_bit_field_1): Likewise.
18539 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18540 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18541 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18542 simplify_set, simplify_logical, expand_compound_operation,
18543 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18544 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18545 record_value_for_reg): Likewise.
18546 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18547 * simplify-rtx. c (simplify_unary_operation_1,
18548 simplify_binary_operation_1, simplify_const_relational_operation):
18551 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18552 instead of GET_MODE_BITSIZE where appropriate.
18553 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18554 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18555 init_num_sign_bit_copies_in_rep): Likewise.
18556 * cse.c (fold_rtx, cse_insn): Likewise.
18557 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18558 * simplify-rtx.c (simplify_unary_operation_1,
18559 simplify_const_unary_operation, simplify_binary_operation_1,
18560 simplify_const_binary_operation, simplify_ternary_operation,
18561 simplify_const_relational_operation, simplify_subreg): Likewise.
18562 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18563 simplify_if_then_else, simplify_set, expand_compound_operation,
18564 expand_field_assignment, make_extraction, if_then_else_cond,
18565 make_compound_operation, force_to_mode, make_field_assignment,
18566 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18567 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18568 simplify_comparison, record_promoted_value, simplify_compare_const,
18569 record_dead_and_set_regs_1): Likewise.
18572 * simplify-rtx.c (simplify_const_binary_operation): Use the
18573 shift_truncation_mask hook instead of performing modulo by width.
18574 Compare against mode precision, not bitsize.
18575 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18576 Use shift_truncation_mask instead of constructing the value manually.
18578 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18580 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18582 (rs6000_save_toc_in_prologue_p): Ditto.
18584 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18585 up the static chain (r11) during indirect function calls.
18586 (-msave-toc-indirect): New undocumented debug switch.
18588 * config/rs6000/rs6000.c (struct machine_function): Add
18589 save_toc_in_prologue field to note whether the prologue needs to
18590 save the TOC value in the reserved stack location.
18591 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18592 to save the TOC in the prologue, do so.
18593 (rs6000_trampoline_init): Don't allow creating AIX style
18594 trampolines if -mno-r11 is in effect.
18595 (rs6000_call_indirect_aix): New function to create AIX style
18596 indirect calls, adding support for -mno-r11 to suppress loading
18597 the static chain, and saving the TOC in the prologue instead of
18599 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18600 TOC in the prologue.
18602 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18604 (TOC_REGNUM): Ditto.
18605 (STATIC_CHAIN_REGNUM): Ditto.
18606 (ARG_POINTER_REGNUM): Ditto.
18607 (SFP_REGNO): Delete, unused.
18608 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18609 function descriptor offsets.
18610 (TOC_SAVE_OFFSET_64BIT): Ditto.
18611 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18612 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18613 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18614 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18615 (ptrload): New mode attribute for the appropriate load of a pointer.
18616 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18617 (call_indirect_aix64): Ditto.
18618 (call_value_indirect_aix32): Ditto.
18619 (call_value_indirect_aix64): Ditto.
18620 (call_indirect_nonlocal_aix32_internal): Ditto.
18621 (call_indirect_nonlocal_aix32): Ditto.
18622 (call_indirect_nonlocal_aix64_internal): Ditto.
18623 (call_indirect_nonlocal_aix64): Ditto.
18624 (call): Rewrite AIX indirect function calls. Add support for
18625 eliminating the static chain, and for moving the save of the TOC
18626 to the function prologue.
18627 (call_value): Ditto.
18628 (call_indirect_aix<ptrsize>): Ditto.
18629 (call_indirect_aix<ptrsize>_internal): Ditto.
18630 (call_indirect_aix<ptrsize>_internal2): Ditto.
18631 (call_indirect_aix<ptrsize>_nor11): Ditto.
18632 (call_value_indirect_aix<ptrsize>): Ditto.
18633 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18634 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18635 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18636 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18637 (call_nonlocal_aix64): Ditto.
18639 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18640 -mno-r11 documentation.
18642 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18645 * doc/extend.texi (Compound Literals): Fix typo.
18647 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18649 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18651 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18653 * configure.ac (plugin-version.h): Generate
18654 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18655 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18658 * configure: Regenerate.
18660 * doc/plugins.texi (Building GCC plugins): Mention
18661 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18663 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18665 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18666 * combine.c (make_extraction, gen_lowpart_or_truncate,
18667 apply_distributive_law, simplify_comparison,
18668 reg_truncated_to_mode, record_truncated_value): Use it.
18669 * cse.c (notreg_cost): Likewise.
18670 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18671 * expr.c (convert_move, convert_modes): Likewise.
18672 * optabs.c (expand_binop, expand_unop): Likewise.
18673 * postreload.c (move2add_last_label): Likewise.
18674 * regmove.c (optimize_reg_copy_3): Likewise.
18675 * rtlhooks.c (gen_lowpart_general): Likewise.
18676 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18678 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18680 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18682 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18684 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18685 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18686 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18687 (simplify_const_unary_operation, simplify_binary_operation_1,
18688 simplify_const_binary_operation, simplify_const_relational_operation):
18689 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18690 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18691 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18692 simplify_shift_const_1, simplify_comparison): Likewise.
18693 * expr.c (convert_modes): Likewise.
18694 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18695 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18696 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18698 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18700 2011-07-06 Richard Guenther <rguenther@suse.de>
18702 PR tree-optimization/49645
18703 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18704 register variables.
18705 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18706 in type qualification here ...
18707 (copy_reference_ops_from_ref): ... not here.
18708 (vn_reference_lookup_3): ... or here.
18709 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18710 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18712 2011-07-06 Ian Lance Taylor <iant@google.com>
18714 * doc/install.texi (Configuration): It's
18715 --enable-gnu-indirect-function, not --enable-indirect-function.
18717 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18719 * simplify-rtx.c (simplify_const_binary_operation): Use the
18720 shift_truncation_mask hook instead of performing modulo by width.
18721 Compare against mode precision, not bitsize.
18722 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18723 Use shift_truncation_mask instead of constructing the value manually.
18725 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18727 PR middle-end/47383
18728 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18729 address computation and convert to address_mode if needed.
18731 2011-07-06 Richard Guenther <rguenther@suse.de>
18733 * tree.c (build_common_tree_nodes_2): Merge with
18734 build_common_tree_nodes.
18735 * tree.h (build_common_tree_nodes): Adjust prototype.
18736 (build_common_tree_nodes_2): Remove.
18737 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18738 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18740 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18742 PR tree-optimization/49618
18743 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18744 t recurse on the decl.
18745 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18746 return true if expr isn't known to be defined in current
18747 TU or some other LTO partition.
18749 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18751 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18752 override CASE_VALUES_THRESHOLD.
18754 * stmt.c (toplevel): Include params.h.
18755 (case_values_threshold): Use the --param case-values-threshold
18756 value if non-zero, otherwise use machine dependent value.
18757 (expand_case): Use case_values_threshold.
18759 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18761 * doc/invoke.texi (--param case-values-threshold): Document.
18763 2011-07-05 Richard Henderson <rth@redhat.com>
18765 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18766 (dwarf2out_flush_queued_reg_saves): Make static.
18767 (dwarf2out_reg_save): Remove.
18768 (dwarf2out_return_save): Remove.
18769 (dwarf2out_return_reg): Remove.
18770 (dwarf2out_reg_save_reg): Remove.
18771 (dwarf2out_def_cfa): Merge into ...
18772 (dwarf2out_frame_init): ... here.
18773 * dwarf2out.h, tree.h: Remove declarations as necessary.
18775 2011-07-05 Richard Henderson <rth@redhat.com>
18777 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18778 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18779 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18782 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18783 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18784 (process_epilogue): Don't call dwarf2out_def_cfa.
18786 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18787 indicate the return address save.
18788 (process_cfa_register): Likewise.
18790 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18791 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18793 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18794 for ar.pfs save at alloc insn.
18796 2011-07-05 Richard Henderson <rth@redhat.com>
18798 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18799 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18800 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18801 stack pointer save.
18802 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18803 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18804 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18805 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18807 2011-07-05 Richard Henderson <rth@redhat.com>
18809 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18810 VUNSPEC_* constants here instead of via define_constants.
18811 (VUNSPEC_PEM): New constant.
18812 (procedure_entry_mask): New insn.
18813 (prologue): New expander.
18814 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18815 (vax_expand_prologue): Rename from vax_output_function_prologue;
18816 emit rtl instead of text.
18817 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18818 (print_operand): Add 'x' prefix.
18820 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18822 PR middle-end/47715
18823 * calls.c (precompute_register_parameters): Promote the function
18824 argument before checking non-legitimate constant.
18826 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18828 PR tree-optimization/47654
18829 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18830 (lst_do_strip_mine_loop): Return an int.
18831 (lst_do_strip_mine): Same.
18832 (scop_do_strip_mine): Same.
18833 (scop_do_block): Loop blocking should strip-mine at least two loops.
18834 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18835 (scop_do_interchange): Same.
18836 * graphite-poly.h (scop_do_interchange): Update declaration.
18837 (scop_do_strip_mine): Same.
18839 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18841 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18842 (precision_for_interval): Removed.
18843 (gcc_type_for_interval): Use mpz_sizeinbase.
18845 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18847 * graphite-ppl.h (value_max): Correct computation of max.
18849 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18851 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18853 2011-07-05 Richard Guenther <rguenther@suse.de>
18855 * c-decl.c (c_init_decl_processing): Defer building common
18856 tree nodes to c_common_nodes_and_builtins.
18858 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18860 PR tree-optimization/49580
18861 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18862 the loop's number of iterations.
18863 * tree-parloops.c (transform_to_exit_first_loop): Add the
18864 handling of the loop's number of iterations before the call
18865 to gimple_duplicate_sese_tail.
18866 Insert the stmt caclculating the new rhs of the loop's
18867 condition stmt to the preheader instead of iters_bb.
18869 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18871 PR rtl-optimization/47449
18872 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18873 register nor zero/sign extended hard register.
18875 2011-07-05 Richard Guenther <rguenther@suse.de>
18877 PR tree-optimization/49518
18878 PR tree-optimization/49628
18879 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18880 irrelevant and invariant data-references.
18881 (vect_analyze_data_ref_access): For invariant loads clear the
18884 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18886 PR rtl-optimization/49619
18887 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18888 pass VOIDmode as op0_mode to recursive call, and return temp even
18889 when different from tor, just if it is not IOR of the original
18892 PR rtl-optimization/49472
18893 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18894 negating MULT, negate the second operand instead of first.
18895 (simplify_binary_operation_1) <case MULT>: If one operand is
18896 a NEG and the other is MULT, don't attempt to optimize by negation
18897 of the MULT operand if it only moves the NEG operation around.
18900 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18901 get_current_def return value if it can't be trusted to be
18902 the current value of the variable in the current bb.
18904 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18907 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18908 general register to memory for !TARGET_INTER_UNIT_MOVES.
18910 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18913 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18914 instead of TREE_READONLY.
18916 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18918 * doc/extend.texi (AVR Built-in Functions): Update documentation
18919 of __builtin_avr_fmul*.
18920 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18921 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18922 * config/avr/avr.md (fmul): Rename to fmul_insn.
18923 (fmuls): Rename to fmuls_insn.
18924 (fmulsu): Rename to fmulsu_insn.
18925 (fmul,fmuls,fmulsu): New expander.
18926 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18927 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18928 * config/avr/libgcc.S (__fmul): New function.
18929 (__fmuls): New function.
18930 (__fmulsu,__fmulsu_exit): New function.
18932 2011-07-04 Richard Guenther <rguenther@suse.de>
18934 PR tree-optimization/49615
18935 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18936 basic-block index check.
18938 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18940 * longlong.h (count_leading_zeros, count_trailing_zeros,
18941 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18944 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18946 PR tree-optimization/49610
18947 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18950 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18951 Olivier Hainque <hainque@adacore.com>
18952 Nicolas Setton <setton@adacore.com>
18954 * tree.h (TYPE_ARTIFICIAL): New flag.
18955 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18956 the DIE of the type if it is artificial.
18957 (gen_array_type_die): Likewise.
18958 (gen_enumeration_type_die): Likewise.
18959 (gen_struct_or_union_type_die): Likewise.
18960 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18961 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18963 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18965 * tree-object-size.c (pass_through_call): Handle
18966 BUILT_IN_ASSUME_ALIGNED.
18968 2011-07-01 Martin Jambor <mjambor@suse.cz>
18970 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18972 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18974 PR middle-end/48016
18975 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18976 for stack save area.
18977 * function.c (expand_function_start): Likewise.
18979 2011-07-01 Richard Guenther <rguenther@suse.de>
18981 PR middle-end/49596
18982 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18983 may have unknown refs.
18985 2011-07-01 Kai Tietz <ktietz@redhat.com>
18987 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18989 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18991 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18992 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18993 (Specific, mips-sgi-irix6): Likewise.
18995 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18997 PR libmudflap/49549
18998 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19000 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19002 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19003 [idx]= and [idx1 ... idx2]= before initializers if needed for
19004 array initializers.
19006 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19008 * config.gcc (score-*-elf): Remove score7.o.
19009 * config/score/t-score-elf: Likewise.
19010 * config/score/score.c: Merge score7 to score.c and
19011 remove forwarding functions.
19012 * config/score/score7.c: Deleted.
19013 * config/score/score7.h: Deleted.
19015 2011-07-01 Richard Guenther <rguenther@suse.de>
19017 PR tree-optimization/49603
19018 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19020 2011-06-30 Martin Jambor <mjambor@suse.cz>
19022 * tree-sra.c (struct access): Rename total_scalarization to
19023 grp_total_scalarization
19024 (completely_scalarize_var): New function.
19025 (sort_and_splice_var_accesses): Set total_scalarization in the
19026 representative access.
19027 (analyze_access_subtree): Propagate total scalarization accross the
19028 tree, no holes in totally scalarized trees, simplify coverage
19030 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19031 of completely_scalarize_record.
19033 2011-06-30 Richard Henderson <rth@redhat.com>
19035 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19036 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19037 * config/i386/i386.c: Don't include dwarf2out.h.
19038 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19039 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19040 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19041 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19042 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19044 2011-06-30 Richard Henderson <rth@redhat.com>
19046 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19047 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19048 * final.c (final_scan_insn): Look for it, and invoke
19049 dwarf2out_frame_debug before the insn if found.
19051 2011-06-30 Richard Henderson <rth@redhat.com>
19053 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19054 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19056 2011-06-30 Richard Henderson <rth@redhat.com>
19058 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19059 Define a vector of this type.
19060 (regs_saved_in_regs): Use a VEC.
19061 (num_regs_saved_in_regs): Remove.
19062 (compare_reg_or_pc): New.
19063 (record_reg_saved_in_reg): Split out from...
19064 (dwarf2out_flush_queued_reg_saves): ... here.
19065 (clobbers_queued_reg_save): Update for VEC.
19066 (reg_saved_in): Likewise.
19067 (dwarf2out_frame_debug_init): Likewise.
19068 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19069 (dwarf2out_frame_debug_cfa_register): Likewise.
19071 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19073 PR tree-optimization/49572
19074 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19075 type of the RHS instead of that of the LHS for the expression type.
19077 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19079 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19082 2011-06-30 Richard Guenther <rguenther@suse.de>
19084 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19085 * tree-ssa-structalias.c (create_variable_info_for): Do not
19086 add initial constraints for non-var-decls. Properly handle
19087 globals in other ltrans partitions.
19088 (intra_create_variable_infos): Manually create constraints for
19089 the fake no-alias parameter.
19090 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19091 and assert there are no clones.
19093 2011-06-30 Richard Guenther <rguenther@suse.de>
19095 PR tree-optimization/46787
19096 * tree-data-ref.c (dr_address_invariant_p): Remove.
19097 (find_data_references_in_stmt): Invariant accesses are ok now.
19098 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19099 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19102 2011-06-30 Martin Jambor <mjambor@suse.cz>
19104 PR tree-optimization/49094
19105 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19106 (build_accesses_from_assign): Use it.
19108 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19110 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19111 handling of BUILT_IN_ASSUME_ALIGNED.
19114 * dwarf2out.c (output_abbrev_section): Don't return early
19115 if abbrev_die_table_in_use is 1.
19116 (dwarf2out_finish): Instead don't call output_abbrev_section
19117 nor emit abbrev_section_label in that case.
19119 2011-06-30 Nick Clifton <nickc@redhat.com>
19121 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19124 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19126 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19127 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19129 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19131 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19132 both pattern and original statements if necessary.
19133 (vect_transform_loop): Likewise.
19134 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19135 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19136 Mark the pattern statement only if the original statement doesn't
19138 (process_use): Call vect_mark_relevant with additional parameter.
19139 (vect_mark_stmts_to_be_vectorized): Likewise.
19140 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19141 (vect_analyze_stmt): Handle both pattern and original statements
19143 (vect_transform_stmt): Don't store vectorized pattern statement
19144 in the original statement.
19145 (vect_is_simple_use_1): Use related pattern statement only if the
19146 original statement is irrelevant.
19147 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19149 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19151 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19153 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19155 (TARGET_AVX128_OPTIMAL): New definition.
19156 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19157 X86_TUNE_AVX128_OPTIMAL entry.
19158 (ix86_option_override_internal): Enable the generation
19159 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19160 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19161 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19163 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19165 PR tree-optimization/49539
19166 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19167 names by means of stmt_references_abnormal_ssa_name.
19168 (associate_plusminus): Call can_propagate_from before propagating
19169 from definition statements.
19170 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19172 2011-06-29 Richard Guenther <rguenther@suse.de>
19174 * doc/invoke.texi: Document -scev dump modifier.
19175 * tree-pass.h (TDF_SCEV): New dump flag.
19176 * tree-dump.c (dump_option_value_in): Add scev.
19177 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19178 * tree-scalar-evolution.c: Likewise.
19180 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19182 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19183 (cxa_type_match): Correct declaration.
19184 (__gnu_unwind_pr_common): Reconstruct additional indirection
19185 when __cxa_type_match returns succeeded_with_ptr_to_base.
19187 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19189 PR rtl-optimization/49114
19190 * reload.c (struct replacement): Remove SUBREG_LOC member.
19191 (push_reload): Do not set it.
19192 (push_replacement): Likewise.
19193 (subst_reload): Remove dead code.
19194 (copy_replacements): Remove assertion.
19195 (copy_replacements_1): Do not handle SUBREG_LOC.
19196 (move_replacements): Likewise.
19197 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19198 Detect subregs via recursive descent instead of via SUBREG_LOC.
19200 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19202 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19203 default_encode_section_info.
19205 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19207 PR tree-optimization/49545
19208 * builtins.c (get_object_alignment_1): Update function comment.
19209 Do not use DECL_ALIGN for functions, but test
19210 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19211 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19212 for functions here.
19213 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19215 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19218 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19219 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19221 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19224 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19225 about uninitialized data attributed 'progmem' from here...
19226 (avr_encode_section_info): ...to this new function.
19227 (TARGET_ENCODE_SECTION_INFO): New define.
19228 (avr_section_type_flags): For data in ".progmem.data", remove
19229 section flag SECTION_WRITE.
19231 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19233 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19235 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19236 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19237 (__umulhisi3): Ditto.
19238 * config/avr/avr.md (mulhisi3): New insn expender.
19239 (umulhisi3): New insn expender.
19240 (*mulhisi3_call): New insn.
19241 (*umulhisi3_call): New insn.
19243 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19245 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19247 2011-06-28 Richard Henderson <rth@redhat.com>
19249 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19250 all code and arguments that handled pushes. Update all callers.
19252 2011-06-28 Richard Henderson <rth@redhat.com>
19254 * config/arm/arm.c (arm_output_function_prologue): Don't call
19255 thumb1_output_function_prologue.
19256 (arm_expand_prologue): Avoid dead store.
19257 (number_of_first_bit_set): Use ctz_hwi.
19258 (thumb1_emit_multi_reg_push): New.
19259 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19260 to emit the entire prologue as rtl.
19261 (thumb1_output_interwork): Split out from
19262 thumb1_output_function_prologue.
19263 (thumb1_output_function_prologue): Remove.
19264 (arm_attr_length_push_multi): Handle thumb1.
19265 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19266 (prologue_thumb1_interwork): New.
19267 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19268 * config/arm/predicates.md (push_mult_memory_operand): New.
19270 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19272 * config/sparc/sync.md (*stbar): Delete.
19273 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19275 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19277 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19279 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19281 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19282 (TARGET_64BIT_DEFAULT): Define.
19283 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19285 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19287 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19289 * common.opt (in_lto_p): New Variable entry.
19290 * flags.h (in_lto_p): Move to common.opt.
19291 * gcc.c: Include params.h.
19292 (set_option_handlers): Also use common_handle_option and
19293 target_handle_option.
19294 (main): Call global_init_params, finish_params and init_options_struct.
19295 * opts.c (debug_type_names): Move from toplev.c.
19296 (print_filtered_help): Access quiet_flag through opts pointer.
19297 (common_handle_option): Return early in the driver for some options.
19298 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19300 * toplev.c (in_lto_p): Move to common.opt.
19301 (debug_type_names): Move to opts.c.
19302 * Makefile.in (OBJS): Remove opts.o.
19303 (OBJS-libcommon-target): Add opts.o.
19304 (gcc.o): Update dependencies.
19306 2011-06-28 Kai Tietz <ktietz@redhat.com>
19308 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19310 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19312 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19313 with '=' constraint modifier.
19314 (*divdf3_vfp): Likewise.
19315 ("*mulsf3_vfp"): Likewise.
19316 ("*muldf3_vfp"): Likewise.
19317 ("*mulsf3negsf_vfp"): Likewise.
19318 ("*muldf3negdf_vfp"): Likewise.
19320 2011-06-28 Nick Clifton <nickc@redhat.com>
19322 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19323 relaxation when performing an incremental link.
19325 2011-06-28 Kai Tietz <ktietz@redhat.com>
19327 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19328 within BB from last to first.
19330 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19332 * genattr-common.c: New. Based on genattr.c.
19333 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19334 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19335 (opts.o): Update dependencies.
19336 (.PRECIOUS): Add insn-attr-common.h.
19337 (simple_rtl_generated_h): Add insn-attr-common.h.
19338 (build/genattr-common.o): New.
19339 (genprogrtl): Add attr-common.
19340 * genattr.c (main): Include insn-attr-common.h. Don't generate
19341 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19342 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19344 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19346 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19347 avr-*-* and avr-*-rtems* targets.
19349 * config/avr/elf.h: New file.
19350 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19351 (TARGET_ASM_SELECT_SECTION): Define.
19352 (INIT_SECTION_ASM_OP): Undefine.
19353 (FINI_SECTION_ASM_OP): Undefine.
19354 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19355 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19356 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19357 * config/avr/avr.h:
19358 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19359 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19360 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19361 (STRING_LIMIT): Move to elf.h.
19362 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19363 (ASM_DECLARE_OBJECT_NAME): Remove.
19365 (ASM_OUTPUT_SKIP): Remove.
19366 (DWARF2_DEBUGGING_INFO): Remove.
19367 (OBJECT_FORMAT_ELF): Remove.
19368 (USER_LABEL_PREFIX): Remove.
19369 (ASM_OUTPUT_EXTERNAL): Remove.
19370 (ASM_OUTPUT_ASCII): Remove.
19371 (TYPE_ASM_OP): Remove.
19372 (SIZE_ASM_OP): Remove.
19373 (WEAK_ASM_OP): Remove.
19374 (STRING_ASM_OP): Remove.
19375 (SET_ASM_OP): Remove.
19376 (ASM_WEAKEN_LABEL): Remove.
19377 (TYPE_OPERAND_FMT): Remove.
19378 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19379 (ASM_FINISH_DECLARE_OBJECT): Remove.
19380 (NO_DOLLAR_IN_LABEL): Remove.
19381 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19382 (ASM_OUTPUT_CASE_LABEL): Remove.
19383 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19384 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19385 (gas_output_ascii): Remove.
19386 (gas_output_limited_string): Remove.
19387 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19388 * config/avr/avr-protos.h
19389 (gas_output_ascii): Remove prototye.
19390 (gas_output_limited_string): Remove prototype.
19392 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19395 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19398 2011-06-27 Jan Hubicka <jh@suse.cz>
19400 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19401 node instead of references in node.
19403 2011-06-27 Richard Henderson <rth@redhat.com>
19405 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19406 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19409 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19411 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19413 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19414 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19415 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19416 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19417 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19418 (evaluate_stmt, execute_fold_all_builtins): Handle
19419 BUILT_IN_ASSUME_ALIGNED.
19420 * tree-ssa-dce.c (propagate_necessity): Likewise.
19421 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19422 call_may_clobber_ref_p_1): Likewise.
19423 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19424 (expand_builtin_assume_aligned): New function.
19425 * doc/extend.texi (__builtin_assume_aligned): Document.
19428 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19429 and l has two DEBUG_INSN owned locs instead of just one, adjust
19430 the second location's setting_insn too.
19432 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19434 PR libmudflap/38738
19435 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19437 2011-06-27 Nick Clifton <nickc@redhat.com>
19439 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19440 bit position of highest bit set into a count of the high zero bits.
19442 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19444 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19446 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19449 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19452 2011-06-27 Richard Guenther <rguenther@suse.de>
19454 PR tree-optimization/49394
19455 * passes.c (execute_one_pass): Restore current_pass after
19456 applying IPA transforms.
19458 2011-06-27 Kai Tietz <ktietz@redhat.com>
19460 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19461 out of type precision after operation.
19462 (find_bswap): Take for limit value the integer auto-promotion
19465 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19467 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19468 forward scan as well.
19470 2011-06-27 Tristan Gingold <gingold@adacore.com>
19473 * config/vms/vms-protos.h: New file.
19474 * config/vms/vms-crtlmap.map: New file.
19475 * config/vms/vms.c: New file.
19476 * config/vms/make-crtlmap.awk: New file.
19477 * config/vms/vms-crtl.h: File removed.
19478 * config/vms/vms-crtl-64.h: File removed.
19479 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19480 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19481 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19482 clear some builtins on VMS. Calls vms_patch_builtins.
19483 (avms_asm_output_external): Remove.
19484 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19485 (struct crtl_name_spec): Remove
19486 (DO_CTRL_NAMES): Remove.
19487 * config/ia64/vms.h (struct crtl_name_spec): Remove
19488 (DO_CTRL_NAMES): Remove.
19489 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19490 clear some builtins on VMS. Calls vms_patch_builtins.
19491 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19492 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19493 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19495 2011-06-27 Tristan Gingold <gingold@adacore.com>
19497 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19500 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19502 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19503 the function receives nonlocal gotos.
19505 2011-06-27 Richard Guenther <rguenther@suse.de>
19507 PR tree-optimization/49536
19508 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19509 For non-scalar inner types use a scalar type according to
19510 the scalar inner mode.
19512 2011-06-27 Richard Guenther <rguenther@suse.de>
19514 PR tree-optimization/49365
19515 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19517 2011-06-27 Richard Guenther <rguenther@suse.de>
19519 PR tree-optimization/49169
19520 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19521 the alignment of function decls.
19523 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19526 * config/darwin.c (darwin_mergeable_string_section): Place string
19527 constants in '.cstring' rather than '.const' when CF/NSStrings are
19530 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19532 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19533 (emit_save_register_window): Likewise.
19534 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19535 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19536 Swap back %o7/%i7 in register naming.
19538 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19541 * config/darwin.c (darwin_override_options): Improve warning when
19542 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19543 is given with fpie/fPIE.
19544 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19545 * config/darwin9.h (PIE_SPEC): New.
19547 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19549 * timevar.c (timevar_print): Increase width for display of timevar
19552 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19555 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19556 instead of TYPE_CHAIN for chain_next for types.
19558 2011-06-24 Richard Henderson <rth@redhat.com>
19560 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19561 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19562 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19563 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19564 (sparc_flat_expand_prologue): Emit individual instructions
19565 instead of one of the above.
19567 2011-06-24 Easwaran Raman <eraman@google.com>
19569 PR rtl-optimization/49429
19571 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19572 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19573 used to copy y into x.
19574 * calls.c (initialize_argument_information): Mark
19575 an argument addressable if it is passed by invisible reference.
19576 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19577 if it is passed by reference.
19579 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19581 PR rtl-optimization/49504
19582 * rtlanal.c (nonzero_bits1): Properly handle addition or
19583 subtraction of a pointer in Pmode if pointers extend unsigned.
19584 (num_sign_bit_copies1): Likewise.
19586 2011-06-24 Martin Jambor <mjambor@suse.cz>
19588 PR tree-optimizations/49516
19589 * tree-sra.c (sra_modify_assign): Choose the safe path for
19590 aggregate copies if we also did scalar replacements.
19592 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19595 * config/arm/predicates.md (add_operator): New.
19596 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19598 2011-06-24 Andi Kleen <ak@linux.intel.com>
19600 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19601 parameter. Split up ifs and report reason in *msg.
19603 (find_var_candiate): Add msg variable.
19604 Split up ifs and report reason to reject.
19605 (find_param_candidates): Add msg variable.
19606 Pass msg to type_internals_preclude_sra_p.
19608 2011-06-23 Jeff Law <law@redhat.com>
19610 PR middle-end/48770
19611 * reload.h (reload): Change to return a bool.
19612 * ira.c (ira): If requested by reload, run a fast DCE pass after
19613 reload has completed. Fix comment typo.
19614 * reload1.c (need_dce): New file scoped static.
19615 (reload): Set reload_completed here. Return whether or not a DCE
19616 pass after reload is needed.
19617 (delete_dead_insn): Set need_dce as needed.
19619 PR middle-end/49465
19620 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19621 to detect threading through joiner block. If there was already
19622 an edge to the new target, then do not change the PHI nodes.
19624 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19626 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19627 get_pointer_alignment to see if base isn't sufficiently aligned.
19629 2011-06-23 Jan Hubicka <jh@suse.cz>
19631 PR tree-optimize/49373
19632 * tree-pass.h (all_late_ipa_passes): Declare.
19633 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19634 (cgraph_optimize): Execute late passes; remove unreachable funcions
19635 after materialization.
19636 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19638 * passes.c (all_late_ipa_passes): Declare.
19639 (dump_passes, register_pass): Handle late ipa passes.
19640 (init_optimization_passes): Move ipa_pta to late passes; schedule
19641 fixup_cfg at beggining of all_passes.
19642 (apply_ipa_transforms): New function.
19643 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19645 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19647 * params.c: Include common/common-target.h. Don't include tm.h.
19648 (lang_independent_params): Move from toplev.c.
19649 (global_init_params): New.
19650 * params.h (global_init_params): Declare.
19651 * target.def (default_params): Move to common-target.def.
19652 * toplev.c (lang_independent_options): Remove.
19653 (lang_independent_params): Move to params.c.
19654 (general_init): Use global_init_params.
19655 * common/common-target.def (option_default_params): Move from
19657 * common/config/ia64/ia64-common.c: Include params.h.
19658 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19660 * common/config/rs6000/rs6000-common.c: Include params.h.
19661 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19663 * common/config/sh/sh-common.c: Include params.h.
19664 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19666 * common/config/spu/spu-common.c: Include params.h.
19667 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19669 * config/ia64/ia64.c (ia64_option_default_params,
19670 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19671 * config/rs6000/rs6000.c (rs6000_option_default_params,
19672 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19673 * config/sh/sh.c (sh_option_default_params,
19674 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19675 * config/spu/spu.c (spu_option_default_params,
19676 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19677 * Makefile.in (OBJS): Remove params.o.
19678 (OBJS-libcommon-target): Add params.o.
19679 (params.o, $(common_out_object_file)): Update dependencies.
19680 * doc/tm.texi: Regenerate.
19682 2011-06-23 Alan Modra <amodra@gmail.com>
19685 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19686 invocation for 2011-06-09 changes.
19688 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19691 * omp-low.c (expand_omp_for_static_nochunk): Only
19692 use n ceil/ nthreads size for the first n % nthreads threads in the
19693 team instead of all threads except for the last few ones which
19694 get less work or none at all.
19697 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19700 2011-06-22 Richard Guenther <rguenther@suse.de>
19702 PR tree-optimization/49493
19703 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19704 Refer to the alias target of variables.
19705 (associate_varinfo_to_alias_1): Remove.
19706 (ipa_pta_execute): Do not associate aliases with anything.
19707 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19708 (cgraph_function_node): Likewise.
19709 (cgraph_function_or_thunk_node): Likewise.
19710 (varpool_variable_node): Likewise.
19712 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19714 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19715 * config.gcc (arm*-*-linux*): Default to gnu tls.
19716 (arm*-*-*): Add --with-tls option.
19717 (all_defaults): Add 'tls'.
19719 2011-06-22 Richard Henderson <rth@redhat.com>
19721 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19722 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19723 (dwarf2out_frame_debug_cfa_window_save): Rename from
19724 dwarf2out_window_save; make static.
19725 * tree.h (dwarf2out_window_save): Don't declare.
19727 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19728 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19729 (emit_save_register_window): Rename from gen_save_register_window;
19730 emit the insn and add REG_CFA_* notes.
19731 (sparc_expand_prologue): Update to match.
19732 * config/sparc/sparc.md (save_register_window_1): Simplify from
19733 save_register_window<P:mode>.
19735 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19738 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19739 (*lea_general_2_zext): Likewise.
19740 (imul to lea peepholes): Use const359_operand and check
19741 TARGET_PARTIAL_REG_STALL.
19743 * config/i386/predicates.md (const359_operand): New.
19745 2011-06-22 Michael Matz <matz@suse.de>
19747 * cgraphunit.c (assemble_thunk): Use correct return type.
19749 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19750 Dmitry Melnik <dm@ispras.ru>
19752 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19753 (neon_output_shift_immediate): Ditto.
19754 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19756 (neon_output_shift_immediate): Ditto.
19757 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19758 (vashr<mode>3_imm): New insn pattern.
19759 (vlshr<mode>3_imm): Ditto.
19760 (vashr<mode>3): Modified constraint.
19761 (vlshr<mode>3): Ditto.
19762 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19764 (imm_for_neon_rshift_operand): Ditto.
19765 (imm_lshift_or_reg_neon): Ditto.
19766 (imm_rshift_or_reg_neon): Ditto.
19768 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19770 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19772 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19773 builtin calls even if likelyvalue is not CONSTANT.
19774 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19775 Return get_value_for_expr of first operand
19776 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19777 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19778 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19779 their non-checking counterparts.
19780 (call_may_clobber_ref_p_1): Likewise.
19781 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19782 like their non-checking counterparts.
19783 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19784 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19785 like their non-checking counterparts.
19786 (find_func_clobbers): Likewise.
19787 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19788 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19790 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19791 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19792 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19793 of base type reference as argument.
19794 (resolve_addr_in_expr): Likewise. Fix keep computation.
19795 (convert_descriptor_to_signed): Renamed to...
19796 (convert_descriptor_to_mode): ... this. For wider types convert to
19797 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19798 (typed_binop): New function.
19799 (scompare_loc_descriptor, ucompare_loc_descriptor,
19800 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19801 default to unsigned type instead of signed.
19804 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19805 (gimple_build_debug_source_bind_stat): New prototype.
19806 (gimple_build_debug_source_bind): Define.
19807 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19808 gimple_debug_source_bind_get_value,
19809 gimple_debug_source_bind_get_value_ptr,
19810 gimple_debug_source_bind_set_var,
19811 gimple_debug_source_bind_set_value): New inlines.
19812 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19813 * gimple-pretty-print.c (dump_gimple_debug): Handle
19814 GIMPLE_DEBUG_SOURCE_BIND.
19815 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19816 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19817 * tree-parloops.c (eliminate_local_variables,
19818 separate_decls_in_region): Likewise.
19819 (separate_decls_in_region_debug): Renamed from
19820 separate_decls_in_region_debug_bind. Handle
19821 gimple_debug_source_bind_p.
19822 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19824 (DECL_HAS_DEBUG_ARGS_P): Define.
19825 (struct tree_function_decl): Add has_debug_args_flag field.
19826 * tree.c (debug_args_for_decl): New variable.
19827 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19828 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19829 (rewrite_debug_stmt_uses): New function.
19830 (rewrite_stmt): Use it to rewrite debug stmt uses.
19831 * rtl.def (DEBUG_PARAMETER_REF): New.
19832 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19833 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19834 DEBUG_PARAMETER_REF.
19835 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19836 * print-rtl.c (print_rtx): Likewise.
19837 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19838 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19839 debug stmts in the first bb.
19840 * tree-inline.c (remap_ssa_name): If remapping default def
19841 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19842 a source bind debug stmt.
19843 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19844 (maybe_move_debug_stmts_to_successors): Likewise.
19845 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19846 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19847 debug args vector from old_decl to new_decl.
19848 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19849 or modified parameters, add debug bind stmts before call
19850 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19851 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19852 on DECL_DEBUG_EXPRs from debug args vector.
19853 (expand_debug_source_expr): New function.
19854 (expand_debug_locations): Use it for source bind insns.
19855 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19856 * var-tracking.c (prepare_call_arguments): Add debug args
19857 to call_arguments if any.
19858 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19859 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19860 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19861 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19862 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19863 (gen_subprogram_die): Handle parameters identified by
19864 DEBUG_PARAMETER_REF.
19866 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19868 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19869 * doc/install.texi (Configuration): Document --with-tls.
19870 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19871 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19872 (arm_tls_descseq_addr): New.
19873 (legitimize_tls_address): Add tlsdesc support.
19874 (arm_cannot_copy_insn_p): Check for tlscall.
19875 (arm_emit_tls_decoration): Likewise.
19876 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19877 (OPTION_DEFAULT_SPECS): Add with-tls support.
19878 * config/arm/arm.md (R1_REGNUM): Define.
19880 * config/arm/arm.opt (tls_type): New enumeration type and values.
19881 (mtls-dialect): New switch.
19882 * config/arm/arm-opts.h (enum tls_type): New.
19884 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19886 * attribs.c (register_attribute): Added assert to check that all
19887 attribute specs are registered with a name that is not empty and
19888 does not start with '_'.
19889 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19890 if the function has no attributes.
19891 * tree.c (is_attribute_with_length_p): Removed.
19892 (is_attribute_p): Removed.
19893 (private_is_attribute_p): New.
19894 (private_lookup_attribute): New.
19895 (lookup_attribute): Removed.
19896 (lookup_ident_attribute): New.
19897 (remove_attribute): Require the first argument to be in the form
19898 'text', not '__text__'. Updated asserts.
19899 (merge_attributes): Use lookup_ident_attributes instead of
19901 (merge_dllimport_decl_attributes): Use remove_attribute.
19902 (attribute_list_contained): Likewise.
19903 (attribute_list_equal): Immediately return 1 if the arguments are
19904 identical pointers.
19905 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19906 'int'. Require the first argument to be in the form 'text', not
19907 '__text__'. Require the second argument to be an identifier.
19908 (lookup_attribute): Made inline. Require the first argument to be
19909 in the form 'text', not '__text__'.
19910 (private_is_attribute_p, private_lookup_attribute): New.
19913 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19915 * builtins.c: Add sync_ or SYNC__ to builtin names.
19916 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19917 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19919 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19922 * config/avr/avr.md (extzv): New expander.
19923 (*extzv): New insn.
19924 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19925 * config/avr/constraints.md (C04): New constraint.
19926 * doc/md.texi (Machine Constraints): Document it.
19928 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19930 PR middle-end/49489
19931 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19932 unsignedp argument instead of 1 for clrsb_optab.
19933 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19934 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19935 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19936 * optabs.c (widen_leading): Call widen_operand and expand_unop
19937 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19938 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19940 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19942 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19944 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19946 * gensupport.c (add_define_attr): New static function.
19947 (is_predicable): Allow multi-alternative lists for the "predicable"
19949 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19950 (process_one_cond_exec): Call alter_attrs_for_insn.
19951 * doc/md.texi (Defining Attributes): Mention some standard names.
19952 (Conditional Execution): Update documentation for "predicable".
19954 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19955 __builtin_clrsbll): Document.
19956 * doc/rtl.texi (clrsb): New entry.
19957 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19958 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19959 (expand_unop): Handle clrsb_optab.
19960 (init_optabs): Initialize it.
19961 * optabs.h (enum optab_index): New entry OTI_clrsb.
19962 (clrsb_optab): Define.
19963 * genopinit.c (optabs): Add an entry for it.
19964 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19965 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19966 BUILT_IN_CLRSBLL): New.
19967 * rtl.def (CLRSB): New code.
19968 * dwarf2out.c (mem_loc_descriptor): Handle it.
19969 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19970 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19972 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19973 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19974 (__ctzDI2): Move declaration.
19975 * config/bfin/bfin.md (clrsbsi2): New expander.
19976 (signbitssi2): Use the CLRSB rtx.
19977 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19978 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19980 2011-06-21 Richard Guenther <rguenther@suse.de>
19982 * ipa-inline-transform.c (inline_transform): Fix previous change.
19984 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19986 PR tree-optimization/49478
19987 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19988 with constant operand.
19990 2011-06-21 Richard Guenther <rguenther@suse.de>
19992 * ipa-inline-transform.c (inline_transform): Fix typo.
19994 2011-06-21 Richard Guenther <rguenther@suse.de>
19996 PR tree-optimization/49483
19997 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19998 VIEW_CONVERT_EXPR conversions.
20000 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20002 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20003 * config/avr/avr-tables.opt: New file (generated).
20004 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20005 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20007 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20008 (avr_option_override): Don't process -mmcu= argument here. Set
20009 avr_current_device using avr_mcu_index.
20010 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20011 * config/avr/avr.opt (mmcu=): Use Enum.
20012 * config/avr/t-avr (avr-devices.o): Update dependencies.
20013 ($(srcdir)/config/avr/avr-tables.opt): New.
20014 * target.def (help): Remove.
20015 * doc/tm.texi.in (TARGET_HELP): Remove.
20016 * doc/tm.texi: Regenerate.
20017 * opts.c: Don't include target.h.
20018 (common_handle_option): Don't call targetm.help.
20019 * system.h (TARGET_HELP): Poison.
20020 * Makefile.in (opts.o): Update dependencies.
20022 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20024 * config/usegld.h: New file.
20025 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20026 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20027 (LIB_SPEC): Likewise. Search /lib.
20028 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20029 (RDYNAMIC_SPEC): Handle GNU ld.
20030 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20032 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20033 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20034 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20035 (STACK_CHECK_STATIC_BUILTIN): Define.
20036 * config/sol2.opt (compat-bsd): Remove.
20037 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20038 * config/sol2-bi.h: New file.
20039 * config/sol2-gld.h: Remove.
20040 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20041 (NO_DBX_BNSYM_ENSYM): Remove.
20042 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20043 (STACK_CHECK_STATIC_BUILTIN): Remove.
20044 Test USE_GLD instead of TARGET_GNU_LD.
20045 * config/i386/sol2-10.h: Rename to ...
20046 * config/i386/sol2-bi.h .. this.
20047 (SUBTARGET_EXTRA_SPECS): Redefine.
20048 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20049 (MULTILIB_DEFAULTS): Remove.
20050 (DEFAULT_ARCH32_P): Define.
20051 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20052 (ARCH64_SUBDIR): Define.
20053 Test USE_GLD instead of TARGET_GNU_LD.
20054 (I386_EMULATION): Rename to ...
20055 (ARCH32_EMULATION): ... this.
20056 (X86_64_EMULATION): Rename to ...
20057 (ARCH64_EMULATION): ... this.
20058 (TARGET_LD_EMULATION): Remove.
20059 (LINK_ARCH_SPEC): Remove.
20060 * config/i386/sol2-gas.h: Remove.
20061 * config/i386/t-sol2-10: Rename to ...
20062 * config/i386/t-sol2-64: ... this.
20063 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20064 (AS_SPARC64_FLAG): Define.
20065 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20066 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20067 depending on TARGET_CPU_DEFAULT.
20068 (CPP_CPU_SPEC): Redefine.
20069 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20070 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20071 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20072 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20073 ASM_ARCH_DEFAULT_SPEC): Redefine.
20074 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20075 LINK_ARCH_DEFAULT_SPEC.
20076 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20077 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20078 (ARCH64_SUBDIR): Define.
20079 (LINK_ARCH64_SPEC): Redefine.
20080 (CC1_SPEC): Redefine.
20081 (OPTION_DEFAULT_SPECS): Redefine.
20082 (MULTILIB_DEFAULTS): Define.
20083 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20084 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20085 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20086 (NO_DBX_BNSYM_ENSYM): Remove.
20087 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20088 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20089 (TARGET_ASM_NAMED_SECTION): Likewise.
20090 (STACK_CHECK_STATIC_BUILTIN): Remove.
20091 * config/sparc/sol2-bi.h: Remove.
20092 * config/sparc/sol2-gas-bi.h: Remove.
20093 * config/sparc/sol2-gas.h: Remove.
20094 * config/sparc/sol2-gld-bi.h: Remove.
20095 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20097 (*-*-solaris2*): ... here.
20099 2011-06-21 Christian Bruel <christian.bruel@st.com>
20102 * ipa-inline.c (can_inline_edge_p): Check
20103 !DECL_DISREGARD_INLINE_LIMITS.
20105 2011-06-21 Christian Bruel <christian.bruel@st.com>
20107 PR middle-end/49139
20108 * cgraphunit.c (process_function_and_variable_attributes): warn when
20109 always_inline functions that are not inline.
20110 * ipa-inline-transform.c (inline_transform): Always call
20112 * tree-inline.c (tree_inlinable_function_p): Use error instead
20114 (expand_call_inline): Likewise.
20116 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20118 * Makefile.in (dg_target_exps): Set.
20119 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20120 instead of 7, try to divide it more evenly.
20122 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20125 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20126 (avx256_split_unaligned_store): New definition.
20127 (ix86_option_override_internal): Enable avx256 unaligned load/store
20128 splitting only when avx256_split_unaligned_load/store is set.
20130 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20132 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20133 open chain in a smaller mode without failing the entire block.
20135 2011-06-21 Alan Modra <amodra@gmail.com>
20137 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20138 CONST high part large-toc address.
20139 (rs6000_tls_referenced_p): Make static.
20140 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20142 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20145 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20146 one of the operands is a register.
20148 2011-06-20 Kai Tietz <ktietz@redhat.com>
20150 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20151 operations in combination with binary and.
20153 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20155 * regrename.c (do_replace): Don't update notes.
20157 2011-06-20 Alan Modra <amodra@gmail.com>
20159 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20160 of toc-relative address in CONST.
20161 (rs6000_delegitimize_address): Recognize changed address.
20162 (rs6000_legitimize_reload_address): Likewise.
20163 (rs6000_emit_move): Don't force these constants to memory.
20164 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20165 toc-relative address in CONST.
20166 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20167 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20169 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20171 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20172 (count_trailing_zeros): Likewise.
20174 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20177 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20178 .init_array can be used with .ctors on targets.
20179 * configure: Regenerated.
20181 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20183 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20184 if the element type is volatile.
20186 2011-06-18 Jan Hubicka <jh@suse.cz>
20188 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20189 extra name aliases.
20190 (lto_symtab_resolve_can_prevail_p): Likewise.
20191 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20192 * cgraphbuild.c (record_reference): Remove extra body alias code.
20193 (mark_load): Likewise.
20194 (mark_store): Likewise.
20195 * cgraph.h (varpool_node): Remove extra_name filed;
20196 add alias_of and extraname_alias.
20197 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20198 (varpool_alias_aliased_node): New inline function.
20199 (varpool_variable_node): New function.
20200 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20201 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20202 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20203 (input_varpool_node): Likewise.
20204 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20205 (varpool_externally_visible_p): Remove extra body alias code.
20206 (function_and_variable_visibility): Likewise.
20207 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20208 (ipa_pta_execute): Use it.
20209 * varpool.c (varpool_remove_node): Remove extra name alias code.
20210 (varpool_mark_needed_node): Likewise.
20211 (varpool_analyze_pending_decls): Analyze aliases.
20212 (assemble_aliases): New functoin.
20213 (varpool_assemble_decl): Use it.
20214 (varpool_create_variable_alias): New function.
20215 (varpool_extra_name_alias): Rewrite.
20216 (varpool_for_node_and_aliases): New function.
20218 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20221 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20222 last_arg_constant and last argument doesn't match its predicate,
20223 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20224 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20225 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20226 spelling of error message.
20227 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20228 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20229 const_0_to_255_operand instead of const_int_operand.
20232 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20234 * config/i386/sse.md (blendbits): Remove mode attribute.
20235 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20236 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20237 Check integer value of operand 3 in insn constraint.
20239 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20241 PR rtl-optimization/48542
20242 * reload.c (find_equiv_reg): Stop looking when finding a
20244 * reload1.c (reload_as_needed): Invalidate all reload
20245 registers when crossing a setjmp-type call.
20247 2011-06-16 Jeff Law <law@redhat.com>
20249 * tree-ssa-threadupdate.c (struct redirection_data): New field
20251 (THREAD_TARGET2): Define.
20252 (redirection_data_eq): Also check that the intermediate edge is equal.
20253 (lookup_redirection_data): Drop useless argument. Extract the
20254 outgoing_edge and intermediate edge from E. Callers updated.
20255 (copy_phi_args, update_destination_phis): New functions.
20256 (fix_duplicate_block_edges): Likewise.
20257 (create_edge_and_update_destination_phis): Duplicate all the edges
20258 hung off e->aux. Use copy_phi_args.
20259 (create_duplicates): Use fix_duplicate_block_edges.
20260 (fixup_template_block): Likewise.
20261 (redirect_edges): If necessary, redirect the joiner block's incoming
20262 edge to the duplicate of the joiner block.
20263 (thread_block): Don't muck up loops when threading through a joiner
20265 (thread_through_loop_header): Handle threading through a joiner block.
20266 (mark_threaded_blocks, register_jump_thread): Likewise.
20267 * tree-flow.h (register_jump_thread): Add new argument. Callers
20269 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20270 (thread_across_edge): Handle threading through a joiner block.
20272 2011-06-16 Martin Jambor <mjambor@suse.cz>
20274 PR tree-optimization/49343
20275 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20276 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20278 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20280 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20281 inside RTX_CODE ifdef.
20283 2011-06-16 Tom de Vries <tom@codesourcery.com>
20286 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20287 Disallow NULL pointer for pointer arithmetic.
20289 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20293 2011-06-10 Wei Guozhi <carrot@google.com>
20296 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20297 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20298 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20300 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20302 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20303 (arm_legitimate_ldrd_p): New prototype.
20304 (arm_output_ldrd): New prototype.
20305 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20306 (arm_legitimate_ldrd_p): New function.
20307 (arm_output_ldrd): New function.
20309 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20311 PR middle-end/46500
20312 * doc/tm.texi.in: Update Copyright date.
20313 * doc/tm.texi: Regenerate.
20314 * targhooks.c (default_setup_incoming_varargs): Replace
20315 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20316 (default_pretend_outgoing_varargs_named): Likewise.
20317 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20318 (hook_callee_copies_named): Likewise.
20319 (default_function_arg_advance): Likewise.
20320 (default_function_arg): Likewise.
20321 (default_function_incoming_arg): Likewise.
20322 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20323 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20324 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20325 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20326 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20327 * targhooks.h (default_setup_incoming_varargs): Likewise.
20328 (default_pretend_outgoing_varargs_named): Likewise.
20329 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20330 (hook_callee_copies_named): Likewise.
20331 (default_function_arg_advance): Likewise.
20332 (default_function_arg): Likewise.
20333 (default_function_incoming_arg): Likewise.
20334 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20335 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20336 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20337 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20338 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20339 * target.def (pass_by_reference): Likewise.
20340 (setup_incoming_varargs, strict_argument_naming): Likewise.
20341 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20342 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20343 (function_incoming_arg): Likewise.
20344 * target.h: Don't include "tm.h" .
20345 (cumulative_args_t): New typedef.
20346 [GCC_TM_H] (get_cumulative_args): New static inline function.
20347 [GCC_TM_H] (pack_cumulative_args): Likewise.
20348 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20349 argument type with cumulative_args_t.
20350 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20351 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20352 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20353 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20354 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20355 (frv_function_arg_1): Likewise.
20356 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20357 (s390_function_arg_advance, s390_function_arg): Likewise.
20358 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20359 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20360 (m32c_strict_argument_naming): Likewise.
20361 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20362 (spu_function_arg_advance): Likewise.
20363 (spu_setup_incoming_varargs): Likewise. Make static.
20364 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20366 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20367 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20368 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20369 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20370 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20371 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20372 (mep_pass_by_reference, mep_function_arg): Likewise.
20373 (mep_function_arg_advance): Likewise.
20374 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20375 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20376 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20377 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20378 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20379 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20380 (ix86_setup_incoming_varargs): Likewise.
20381 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20382 (sh_strict_argument_naming): Likewise.
20383 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20384 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20385 (sh_function_arg_advance, sh_function_arg): Likewise.
20386 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20387 (pdp11_function_arg_advance): Likewise.
20388 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20390 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20391 * config/avr/avr.c (avr_function_arg): Likewise.
20392 (avr_function_arg_advance): Likewise.
20393 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20394 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20395 (xtensa_function_arg_1): Likewise.
20396 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20398 (xstormy16_function_arg): Likewise.
20399 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20400 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20401 (fr30_function_arg_advance): Likewise.
20402 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20403 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20404 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20405 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20406 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20407 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20408 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20409 (cris_function_arg, cris_function_incoming_arg): Likewise.
20410 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20411 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20412 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20413 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20414 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20415 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20416 (mn10300_arg_partial_bytes): Likewise.
20417 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20418 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20419 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20420 (ia64_function_arg_1): Likewise.
20421 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20422 (m68k_function_arg): Likewise.
20423 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20424 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20425 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20426 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20427 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20428 (picochip_arg_advance): Likewise.
20429 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20430 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20431 (mcore_function_arg_advance): Likewise.
20432 * config/score/score.c (score_pass_by_reference): Likewise.
20433 (score_function_arg_advance): Likewise.
20434 (score_arg_partial_bytes): Likewise. Make static.
20435 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20436 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20437 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20438 (arm_function_arg, arm_function_arg_advance): Likewise.
20439 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20440 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20441 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20442 (pa_function_arg): Likewise.
20443 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20444 (mips_function_arg, mips_function_arg_advance): Likewise.
20445 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20446 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20447 * config/vax/vax.c (vax_function_arg): Likewise.
20448 (vax_function_arg_advance): Likewise.
20449 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20450 (h8300_function_arg_advance): Likewise.
20451 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20452 (v850_strict_argument_naming, v850_function_arg): Likewise.
20453 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20454 (v850_setup_incoming_varargs): Likewise.
20455 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20456 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20457 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20458 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20460 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20461 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20462 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20463 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20464 * calls.c (emit_call_1): Change type of args_so_far to
20465 cumulative_args_t. Changed all callers.
20466 (initialize_argument_information): Likewise.
20467 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20468 * dse.c (get_call_args): Likewise.
20469 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20470 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20471 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20472 New member args_so_far_v. Changed all users.
20473 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20474 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20475 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20476 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20477 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20478 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20480 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20481 m32r_pass_by_reference.
20483 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20485 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20486 argument to be a VEC of statements.
20487 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20488 assert that pattern statements have to have their vector type set.
20489 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20490 Change the first argument to be a VEC of statements. Update
20492 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20493 (vect_handle_widen_mult_by_const): New function.
20494 (vect_recog_widen_mult_pattern): Change the first argument to be a
20495 VEC of statements. Update documentation. Check that the constant is
20496 INTEGER_CST. Support multiplication by a constant that fits an
20497 intermediate type - call vect_handle_widen_mult_by_const.
20498 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20499 call. Handle additional pattern statements if necessary.
20501 2011-06-16 Nick Clifton <nickc@redhat.com>
20504 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20505 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20506 md_file, extra_modes, out_file and extra_options are these are all
20507 deduced from cpu_type.
20509 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20511 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20512 truncation mask to 63.
20514 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20518 * longlong.h: Add AVR support:
20519 (count_leading_zeros): New macro.
20520 (count_trailing_zeros): New macro.
20521 (COUNT_LEADING_ZEROS_0): New macro.
20522 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20523 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20524 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20525 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20526 (LIB2FUNCS_EXCLUDE): Add _clz.
20527 * config/avr/libgcc.S (XCALL): Move up in file.
20528 (XJMP): New C Macro.
20529 (DEFUN): New asm macro.
20530 (ENDF): New asm macro.
20531 (__ffssi2): New function.
20532 (__ffshi2): New function.
20533 (__loop_ffsqi2): New function.
20534 (__ctzsi2): New function.
20535 (__ctzhi2): New function.
20536 (__clzdi2): New function.
20537 (__clzsi2): New function.
20538 (__clzhi2): New function.
20539 (__paritydi2): New function.
20540 (__paritysi2): New function.
20541 (__parityhi2): New function.
20542 (__parityqi2): New function.
20543 (__popcounthi2): New function.
20544 (__popcountsi2): New function.
20545 (__popcountdi2): New function.
20546 (__popcountqi2): New function.
20547 (__bswapsi2): New function.
20548 (__bswapdi2): New function.
20549 (__ashldi3): New function.
20550 (__ashrdi3): New function.
20551 (__lshrdi3): New function.
20552 Fix suspicous lines.
20554 2011-06-16 Richard Guenther <rguenther@suse.de>
20556 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20557 the same as x != 0.
20558 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20560 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20561 equality compares against zero for the lower bit.
20563 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20565 PR tree-optimization/49419
20566 * tree-vrp.c (execute_vrp): Call init_range_assertions
20567 before estimate_numbers_of_iterations, call
20568 free_number_of_iterations_estimates before calling
20569 remove_range_assertions.
20571 2011-06-16 Revital Eres <revital.eres@linaro.org>
20573 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20574 (struct partial_schedule): Add rows_length field.
20575 (verify_partial_schedule): Check rows_length.
20576 (ps_insert_empty_row): Handle rows_length.
20577 (create_partial_schedule): Likewise.
20578 (free_partial_schedule): Likewise.
20579 (reset_partial_schedule): Likewise.
20580 (create_ps_insn): Remove rest_count argument.
20581 (remove_node_from_ps): Update rows_length.
20582 (add_node_to_ps): Update rows_length and call create_ps_insn
20583 without passing row_rest_count.
20584 (rotate_partial_schedule): Update rows_length.
20586 2011-06-16 Revital Eres <revital.eres@linaro.org>
20588 * ddg.c (add_intra_loop_mem_dep): New function.
20589 (build_intra_loop_deps): Call it.
20591 2011-06-13 Jeff Law <law@redhat.com>
20593 * df-problems.c (df_lr_local_compute): Manually CSE
20594 PIC_OFFSET_TABLE_REGNUM.
20595 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20596 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20598 2011-06-13 Jan Hubicka <jh@suse.cz>
20600 * cgraphunit.c (handle_alias_pairs): New function.
20601 (cgraph_finalize_compilation_unit): Use it.
20602 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20603 as externally visible.
20605 2011-06-15 Richard Guenther <rguenther@suse.de>
20607 * expr.c (expand_expr_real_2): Reduce all integral types to
20608 bitfield precision.
20609 (expand_expr_real_1): Likewise.
20611 2011-06-15 Martin Jambor <mjambor@suse.cz>
20613 PR tree-optimization/48613
20614 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20615 ipa_node_params_vector is NULL.
20617 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20620 * dwarf2out.c (dw_loc_list_node): Add force field.
20621 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20622 location in the list, even if it is modified before first real insn.
20623 (output_loc_list): Emit empty ranges with force flag set.
20624 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20626 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20629 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20630 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20631 above a fence. Update comments.
20632 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20633 placed just above it. Do not allow NULL place_to_insert.
20635 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20637 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20638 (slpeel_tree_peel_loop_to_edge): Don't call
20639 remove_dead_stmts_from_loop.
20640 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20641 remove irrelevant pattern statements. For irrelevant statements
20642 check if it is the last statement of a detected pattern, use
20643 corresponding pattern statement instead.
20644 (destroy_loop_vec_info): No need to remove pattern statements,
20645 only free stmt_vec_info.
20646 (vect_transform_loop): For irrelevant statements check if it is
20647 the last statement of a detected pattern, use corresponding
20648 pattern statement instead.
20649 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20650 pattern statements. Set basic block for the new statement.
20651 (vect_pattern_recog): Update documentation.
20652 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20653 operands of pattern statements.
20654 (vectorizable_call): Fix printing. In case of a pattern statement
20655 use the lhs of the original statement when creating a dummy
20656 statement to replace the original call.
20657 (vect_analyze_stmt): For irrelevant statements check if it is
20658 the last statement of a detected pattern, use corresponding
20659 pattern statement instead.
20660 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20661 statements use gsi of the original statement.
20663 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20665 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20666 common/common-target-def.h.
20667 * target.def (default_target_flags, handle_option,
20668 supports_split_stack, optimization_table, init_struct,
20669 except_unwind_info, unwind_tables_default, have_named_sections):
20670 Move to common/common-target.def.
20671 * target.h (enum opt_levels, struct default_options): Move to
20672 common/common-target.h.
20673 * targhooks.c (default_except_unwind_info,
20674 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20675 default_target_handle_option, empty_optimization_table): Move to
20676 common/common-targhooks.c.
20677 * targhooks.h (default_except_unwind_info,
20678 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20679 default_target_handle_option, empty_optimization_table): Move to
20680 common/common-targhooks.h.
20681 * common/common-target-def.h: Include common/common-targhooks.h.
20682 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20684 * common/common-target.def (handle_option, option_init_struct,
20685 option_optimization_table, default_target_flags,
20686 except_unwind_info, supports_split_stack, unwind_tables_default,
20687 have_named_sections): Move from target.def.
20688 (HOOK_PREFIX): Undefine at end of file.
20689 * common/common-target.h: Include input.h.
20690 (enum opt_levels, struct default_options): Move from target.h.
20691 * common/common-targhooks.c, common/common-targhooks.h: New.
20692 * config.gcc (target_has_targetm_common): Default to yes.
20693 (moxie*): Set target_has_targetm_common=no.
20694 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20695 * doc/tm.texi: Regenerate.
20696 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20697 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20698 (GCC_OBJS): Remove vec.o.
20699 (OBJS): Remove hooks.o and vec.o.
20700 (OBJS-libcommon-target): Add vec.o, hooks.o and
20701 common/common-targhooks.o.
20702 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20703 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20704 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20705 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20706 Update dependencies.
20707 (common/common-targhooks.o): New.
20708 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20709 * common/config/pa/pa-common.c: Include more headers. Take
20710 copyright dates from pa.c.
20711 (pa_option_optimization_table, pa_handle_option,
20712 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20713 TARGET_HANDLE_OPTION): Move from pa.c.
20714 * common/config/alpha/alpha-common.c,
20715 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20716 common/config/bfin/bfin-common.c,
20717 common/config/cris/cris-common.c,
20718 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20719 common/config/h8300/h8300-common.c,
20720 common/config/i386/i386-common.c,
20721 common/config/ia64/ia64-common.c,
20722 common/config/iq2000/iq2000-common.c,
20723 common/config/lm32/lm32-common.c,
20724 common/config/m32c/m32c-common.c,
20725 common/config/m32r/m32r-common.c,
20726 common/config/m68k/m68k-common.c,
20727 common/config/mcore/mcore-common.c,
20728 common/config/mep/mep-common.c,
20729 common/config/microblaze/microblaze-common.c,
20730 common/config/mips/mips-common.c,
20731 common/config/mmix/mmix-common.c,
20732 common/config/mn10300/mn10300-common.c,
20733 common/config/pdp11/pdp11-common.c,
20734 common/config/picochip/picochip-common.c,
20735 common/config/rs6000/rs6000-common.c,
20736 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20737 common/config/score/score-common.c, common/config/sh/sh-common.c,
20738 common/config/sparc/sparc-common.c,
20739 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20740 common/config/vax/vax-common.c,
20741 common/config/xstormy16/xstormy16-common.c,
20742 common/config/xtensa/xtensa-common.c: New.
20743 * config/alpha/alpha.c: Include common/common-target.h.
20744 (alpha_option_optimization_table, alpha_handle_option,
20745 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20746 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20747 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20748 * config/arm/arm.c (arm_option_optimization_table,
20749 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20750 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20752 * config/avr/avr.c (avr_option_optimization_table,
20753 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20755 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20756 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20757 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20758 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20759 * config/cris/cris.c (cris_option_optimization_table,
20760 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20761 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20763 * config/fr30/fr30.c (fr30_option_optimization_table,
20764 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20766 * config/frv/frv.c (frv_option_optimization_table,
20767 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20768 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20769 * config/h8300/h8300.c (h8300_option_optimization_table,
20770 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20771 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20772 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20773 * config/i386/i386.c: Include common/common-target.h.
20774 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20775 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20776 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20777 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20778 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20779 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20780 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20781 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20782 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20783 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20784 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20785 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20786 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20787 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20788 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20789 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20790 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20791 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20792 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20793 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20794 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20795 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20796 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20797 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20798 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20799 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20800 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20801 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20802 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20803 ix86_option_optimization_table, ix86_option_init_struct,
20804 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20805 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20806 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20808 * config/i386/t-i386 (i386.o): Update dependencies.
20809 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20810 * config/ia64/ia64.c (ia64_option_optimization_table,
20811 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20812 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20813 ia64_handle_option): Move to ia64-common.c.
20814 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20815 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20816 * config/lm32/lm32.c (lm32_option_optimization_table,
20817 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20819 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20821 * config/m32r/m32r.c (m32r_option_optimization_table,
20822 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20823 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20824 m32r_handle_option): Move to m32r-common.c.
20825 (m32r_memory_move_cost): Remove comment referring to
20826 TARGET_HANDLE_OPTION.
20827 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20828 Move to m68k-common.c.
20829 * config/mcore/mcore.c (mcore_option_optimization_table,
20830 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20831 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20832 * config/mep/mep.c (mep_option_optimization_table,
20833 mep_handle_option, TARGET_HANDLE_OPTION,
20834 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20835 Move to mep-common.c.
20836 * config/microblaze/microblaze.c
20837 (microblaze_option_optimization_table,
20838 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20839 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20840 * config/mips/mips.c (mips_handle_option,
20841 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20842 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20844 * config/mmix/mmix.c (mmix_option_optimization_table,
20845 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20846 Move to mmix-common.c.
20847 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20848 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20850 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20851 * config/pa/pa.c: Include common/common-target.h.
20852 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20853 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20854 pa_handle_option): Move to pa-common.c.
20855 (pa_option_override): Use targetm_common.except_unwind_info.
20856 (pa_asm_output_mi_thunk, pa_function_section): Use
20857 targetm_common.have_named_sections.
20858 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20859 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20860 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20861 pdp11_handle_option, pdp11_option_init_struct): Move to
20863 * config/picochip/picochip.c (picochip_option_optimization_table,
20864 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20865 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20866 * config/rs6000/rs6000.c: Include common/common-target.h.
20867 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20868 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20869 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20870 rs6000_handle_option): Move to rs6000-common.c.
20871 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20872 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20873 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20874 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20875 * config/s390/s390.c (processor_flags_table,
20876 s390_option_optimization_table, s390_option_init_struct,
20877 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20878 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20879 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20880 * config/s390/s390.h (processor_flags_table): Declare.
20881 * config/score/score.c (score_option_optimization_table,
20882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20883 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20884 score_handle_option): Move to score-common.c.
20885 * config/sh/sh.c (sh_option_optimization_table,
20886 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20887 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20888 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20889 * config/sparc/sparc.c: Include common/common-target.h.
20890 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20891 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20892 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20893 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20894 spu_option_init_struct): Move to spu-common.c.
20895 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20896 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20897 * config/v850/v850.c (small_memory_physical_max,
20898 v850_handle_memory_optionn v850_handle_option,
20899 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20900 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20902 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20903 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20904 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20905 Move to xtensa-common.c.
20906 * cfglayout.c: Include common/common-target.h.
20907 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20908 * cfgrtl.c: Include common/common-target.h.
20909 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20910 targetm_common.have_named_sections.
20911 * dbxout.c: Include common/common-target.h.
20912 (dbxout_function_end): Use targetm_common.have_named_sections.
20913 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20914 targetm_common.except_unwind_info.
20915 * dwarf2out.c: Include common/common-target.h.
20916 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20917 dwarf2out_begin_prologue, dwarf2out_frame_init,
20918 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20919 targetm_common.except_unwind_info.
20920 * except.c: Include common/common-target.h.
20921 (init_eh, finish_eh_generation,
20922 output_one_function_exception_table): Use
20923 targetm_common.except_unwind_info.
20924 (switch_to_exception_section): Use targetm_common.have_named_sections.
20925 * explow.c: Include common/common-target.h.
20926 * expr.c: Include common/common-target.h.
20927 (build_personality_function): Use targetm_common.except_unwind_info.
20928 * function.c: Include common/common-target.h.
20929 (expand_function_end): Use targetm_common.except_unwind_info.
20930 * haifa-sched.c: Include common/common-target.h.
20931 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20932 * lto-opts.c: Include common/common-target.h instead of target.h.
20933 (lto_reissue_options): Use targetm_common.handle_option.
20934 * opts.c: Include common/common-target.h.
20935 (target_handle_option): Use targetm_common.handle_option.
20936 (init_options_struct): Update comment referring to
20937 targetm.target_option.optimization. Use
20938 targetm_common.default_target_flags,
20939 targetm_common.unwind_tables_default and
20940 targetm_common.option_init_struct.
20941 (default_options_optimization): Use
20942 targetm_common.option_optimization_table.
20943 (finish_options): Use targetm_common.except_unwind_info,
20944 targetm_common.unwind_tables_default,
20945 targetm_common.have_named_sections and
20946 targetm_common.supports_split_stack.
20947 * toplev.c: Include common/common-target.h.
20948 (process_options): Use targetm_common.have_named_sections.
20949 * tree-tailcall.c: Include common/common-target.h.
20950 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20951 * tree.c: Include common/common-target.h.
20952 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20953 * varasm.c: Include common/common-target.h.
20954 (resolve_unique_section, hot_function_section,
20955 default_function_section): Use targetm_common.have_named_sections.
20957 2011-06-14 Easwaran Raman <eraman@google.com>
20959 PR rtl-optimization/44194
20960 * dse.c: Include tree-flow.h
20961 (insn_info): Add new field non_frame_wild_read.
20962 (group_info): Add new fields escaped_n and escaped_p.
20963 (kill_on_calls): New variable.
20964 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20965 (dse_step0): Initialize kill_on_calls.
20966 (can_escape): New function.
20967 (set_usage_bits): Add additional parameter; record information
20968 about escaped locations.
20969 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20970 (dse_step2_nospill): Set kill_on_calls based on
20971 group->escaped_n and group->escaped_n.
20972 (add_wild_read): Refactor into...
20973 (reset_active_stores): ... New function, and
20974 (free_read_records): ... New function.
20975 (add_non_frame_wild_read): New function.
20976 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20977 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20978 (dse_step5_nospill): Call scan_reads_nospill for instructions
20979 marked as non_frame_wild_read.
20980 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20982 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20984 * common/common-target-def.h, common/common-target.def,
20985 common/common-target.h, common/config/default-common.c,
20986 common/config/pa/pa-common.c: New files.
20987 * Makefile.in (common_out_file, common_out_object_file,
20988 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20989 (OBJS-libcommon-target): Include $(common_out_object_file).
20990 (prefix.o): Update dependencies.
20991 ($(common_out_object_file), common/common-target-hooks-def.h,
20992 s-common-target-hooks-def-h): New.
20993 (s-tm-texi): Also check timestamp on common-target.def.
20994 (build/genhooks.o): Update dependencies.
20995 * config.gcc (common_out_file, target_has_targetm_common): Define.
20996 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20997 TARGET_ALWAYS_STRIP_DOTDOT.
20998 * configure.ac (common_out_object_file): Define.
20999 (common_out_file, common_out_object_file): Substitute.
21000 (common): Create directory.
21001 * configure: Regenerate.
21002 * doc/tm.texi.in (targetm_common): Document.
21003 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21004 * doc/tm.texi: Regenerate.
21005 * genhooks.c (hook_array): Also include common/common-target.def.
21006 * prefix.c (tm.h): Don't include.
21007 (common/common-target.h): Include.
21008 (ALWAYS_STRIP_DOTDOT): Don't define.
21009 (update_path): Use targetm_common.always_strip_dotdot instead of
21010 ALWAYS_STRIP_DOTDOT.
21011 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21013 2011-06-14 David Li <davidxl@google.com>
21015 * passes.c (execute_function_todo): Remove TODO_dump_func.
21016 (execute_one_pass): Remove TODO_dump_func.
21017 (execute_function_dump): New function.
21018 * tree-vrp.c: Remove TODO_dump_func.
21019 * regrename.c: Remove TODO_dump_func.
21020 * fwprop.c: Remove TODO_dump_func.
21021 * tree-into-ssa.c: Remove TODO_dump_func.
21022 * tree-complex.c: Remove TODO_dump_func.
21023 * tracer.c: Remove TODO_dump_func.
21024 * tree-loop-distribution.c: Remove TODO_dump_func.
21025 * postreload-gcse.c: Remove TODO_dump_func.
21026 * postreload.c: Remove TODO_dump_func.
21027 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21028 * tree-tailcall.c: Remove TODO_dump_func.
21029 * ipa-cp.c: Remove TODO_dump_func.
21030 * final.c: Remove TODO_dump_func.
21031 * tree-emutls.c: Remove TODO_dump_func.
21032 * omp-low.c: Remove TODO_dump_func.
21033 * tree-ssa-dse.c: Remove TODO_dump_func.
21034 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21035 * auto-inc-dec.c: Remove TODO_dump_func.
21036 * reorg.c: Remove TODO_dump_func.
21037 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21038 * tree-ssa-ccp.c: Remove TODO_dump_func.
21039 * compare-elim.c: Remove TODO_dump_func.
21040 * mode-switching.c: Remove TODO_dump_func.
21041 * modulo-sched.c: Remove TODO_dump_func.
21042 * tree-call-cdce.c: Remove TODO_dump_func.
21043 * cse.c: Remove TODO_dump_func.
21044 * web.c: Remove TODO_dump_func.
21045 * tree-stdarg.c: Remove TODO_dump_func.
21046 * lto-streamer-out.c: Remove TODO_dump_func.
21047 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21048 * tree-ssa-dom.c: Remove TODO_dump_func.
21049 * tree-nrv.c: Remove TODO_dump_func.
21050 * loop-init.c: Remove TODO_dump_func.
21051 * gimple-low.c: Remove TODO_dump_func.
21052 * ipa-inline.c: Remove TODO_dump_func.
21053 * tree-ssa-sink.c: Remove TODO_dump_func.
21054 * jump.c: Remove TODO_dump_func.
21055 * ifcvt.c: Remove TODO_dump_func.
21056 * tree-ssa-loop.c: Remove TODO_dump_func.
21057 * recog.c: Remove TODO_dump_func.
21058 * dse.c: Remove TODO_dump_func.
21059 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21060 * matrix-reorg.c: Remove TODO_dump_func.
21061 * tree-eh.c: Remove TODO_dump_func.
21062 * regmove.c: Remove TODO_dump_func.
21063 * function.c: Remove TODO_dump_func.
21064 * tree-vectorizer.c: Remove TODO_dump_func.
21065 * ipa-split.c: Remove TODO_dump_func.
21066 * gcse.c: Remove TODO_dump_func.
21067 * tree-if-conv.c: Remove TODO_dump_func.
21068 * init-regs.c: Remove TODO_dump_func.
21069 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21070 * implicit-zee.c: Remove TODO_dump_func.
21071 * lower-subreg.c: Remove TODO_dump_func.
21072 * bt-load.c: Remove TODO_dump_func.
21073 * tree-dfa.c: Remove TODO_dump_func.
21074 * except.c: Remove TODO_dump_func.
21075 * emit-rtl.c: Remove TODO_dump_func.
21076 * store-motion.c: Remove TODO_dump_func.
21077 * cfgexpand.c: Remove TODO_dump_func.
21078 * tree-cfgcleanup.c: Remove TODO_dump_func.
21079 * cfgcleanup.c: Remove TODO_dump_func.
21080 * tree-ssa-pre.c: Remove TODO_dump_func.
21081 * tree-sra.c: Remove TODO_dump_func.
21082 * tree-mudflap.c: Remove TODO_dump_func.
21083 * tree-ssa-copy.c: Remove TODO_dump_func.
21084 * cfglayout.c: Remove TODO_dump_func.
21085 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21086 * tree-ssa-dce.c: Remove TODO_dump_func.
21087 * ira.c: Remove TODO_dump_func.
21088 * tree-ssa.c: Remove TODO_dump_func.
21089 * integrate.c: Remove TODO_dump_func.
21090 * tree-optimize.c: Remove TODO_dump_func.
21091 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21092 * tree-object-size.c: Remove TODO_dump_func.
21093 * combine.c: Remove TODO_dump_func.
21094 * bb-reorder.c: Remove TODO_dump_func.
21095 * cprop.c: Remove TODO_dump_func.
21096 * var-tracking.c: Remove TODO_dump_func.
21097 * tree-profile.c: Remove TODO_dump_func.
21098 * tree-vect-generic.c: Remove TODO_dump_func.
21099 * reg-stack.c: Remove TODO_dump_func.
21100 * sched-rgn.c: Remove TODO_dump_func.
21101 * tree-ssa-structalias.c: Remove TODO_dump_func.
21102 * tree-switch-conversion.c: Remove TODO_dump_func.
21103 * tree-cfg.c: Remove TODO_dump_func.
21104 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21105 * combine-stack-adj.c: Remove TODO_dump_func.
21106 * dce.c: Remove TODO_dump_func.
21107 * tree-ssanames.c: Remove TODO_dump_func.
21108 * regcprop.c: Remove TODO_dump_func.
21110 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21112 PR middle-end/47364
21113 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21114 and properly handle result not in Pmode.
21116 2011-06-14 Robert Millan <rmh@gnu.org>
21118 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21119 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21122 * config/i386/kfreebsd-gnu64.h: New file.
21123 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21124 with `i386/kfreebsd-gnu64.h'.
21126 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21127 (GNU_USER_LINK_EMULATION64): New macros.
21128 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21129 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21130 of hardcoding `elf_i386' and `elf_x86_64'.
21132 2011-06-14 Nick Clifton <nickc@redhat.com>
21135 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21138 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21140 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21143 * tree.h (DECL_NONSHAREABLE): Define.
21144 (struct tree_decl_common): Change decl_common_unused to
21145 decl_nonshareable_flag.
21146 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21147 Ignore vars with DECL_NONSHAREABLE bit set.
21148 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21149 on stores to automatic aggregate vars.
21151 PR rtl-optimization/49390
21153 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21155 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21158 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21159 Tom de Vries <tom@codesourcery.com>
21162 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21163 Document changed semantics.
21164 (max_stmt_executions, max_stmt_executions_int): Declare.
21165 * tree-data-ref.c (estimated_loop_iterations)
21166 (estimated_loop_iterations_int): Move functions...
21167 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21168 (estimated_loop_iterations_int): here.
21169 (record_estimate): Change nb_iterations_upper_bound and
21170 nb_iterations_estimate semantics.
21171 (max_stmt_executions, max_stmt_executions_int): New function.
21172 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21173 (max_stmt_executions_tree): this.
21174 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21175 estimated_loop_iterations_tree.
21176 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21177 max_stmt_executions_int instead of estimated_loop_iterations_int.
21178 * predict.c (predict_loops): Idem.
21179 * tree-parloops.c (parallelize_loops): Idem.
21180 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21181 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21182 (init_omega_for_ddr_1): Idem.
21183 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21184 (loop_prefetch_arrays): Idem
21185 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21186 max_stmt_executions instead of estimated_loop_iterations.
21187 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21188 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21189 instead of nb_iterations_upper_bound.
21191 2011-06-13 Jan Hubicka <jh@suse.cz>
21193 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21195 2011-06-14 Richard Henderson <rth@redhat.com>
21198 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21199 (based_loc_descr): Assert it's true.
21200 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21201 aborting immediately.
21203 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21204 Mingfeng Wu <mingfeng@faraday-tech.com>
21206 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21208 2011-06-13 Jan Hubicka <jh@suse.cz>
21210 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21212 2011-06-13 Jan Hubicka <jh@suse.cz>
21214 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21215 similarly to DECL_COMDAT.
21216 * cgraphunit.c (cgraph_analyze_function): Likewise.
21217 * ipa.c (function_and_variable_visibility): Likewise.
21219 2011-06-13 Jan Hubicka <jh@suse.cz>
21221 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21222 BINFO_VIRTUALS when streaming for ltrans unit.
21224 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21226 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21227 (movdi_internal64): Same.
21229 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21232 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21233 a set of similar patterns, where the MATCH_OPERAND for the function
21234 argument is replaced with individual references to hardware registers.
21235 (save_fpregs_<mode>): Ditto
21236 (restore_gpregs_<mode>): Ditto
21237 (return_and_restore_gpregs_<mode>): Ditto
21238 (return_and_restore_fpregs_<mode>): Ditto
21239 (return_and_restore_fpregs_aix_<mode>): Ditto
21241 2011-06-13 Jan Hubicka <jh@suse.cz>
21243 * ipa-utils.c (postorder_stack): New structure.
21244 (ipa_reverse_postorder): Handle aliases.
21246 2011-06-13 Jan Hubicka <jh@suse.cz>
21248 * ipa-inline.c (reset_edge_caches): Walk aliases.
21249 (update_caller_keys): Do not test inlinability of aliases.
21250 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21251 (do_estimate_growth): Fix typo.
21253 2011-06-13 Jan Hubicka <jh@suse.cz>
21255 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21256 (can_remove_node_now_p): ... here; handle same comdat groups.
21257 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21258 (inline_call): Update use of can_remove_node_now_p.
21260 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21262 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21263 condition to disallow non-identical memory locations.
21264 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21265 preference to bit manipulation instructions.
21267 2011-06-13 Jan Hubicka <jh@suse.cz>
21269 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21270 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21271 (nonremovable_p): New function.
21272 (cgraph_can_remove_if_no_direct_calls_p): New function.
21273 (used_from_object_file_p): New functoin.
21274 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21275 references from aliases.
21276 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21277 * ipa-inline.c (check_caller_edge): New function.
21278 (want_inline_function_called_once_p): Use it; accept aliases called
21280 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21282 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21285 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21286 correctly for the case with Quad vectors.
21288 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21289 Ira Rosen <ira.rosen@linaro.org>
21291 PR tree-optimization/49352
21292 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21293 all, make sure loop_use_stmt after the loop is a def stmt of a used
21294 SSA_NAME that is the only one defined inside of the loop. Don't
21295 check for COND_EXPR and GIMPLE_BINARY_RHS.
21296 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21297 check_reduction is true.
21299 2011-06-11 Jan Hubicka <jh@suse.cz>
21301 PR middle-end/49373
21302 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21304 2011-06-11 Jan Hubicka <jh@suse.cz>
21306 PR middle-end/48836
21307 * ipa-inline-transform.c: Include tree-pass.h
21308 (inline_transform): Set TODO_update_ssa_only_virtuals.
21309 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21311 2011-06-11 Jan Hubicka <jh@suse.cz>
21313 PR middle-end/49378
21314 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21315 aliases and thunks.
21317 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21319 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21320 Take number of iterations to peel into account for equally frequent
21321 misalignment values.
21323 2011-06-11 Jan Hubicka <jh@suse.cz>
21325 * lto-streamer-out.c (produce_symtab): Stream out the newly
21326 represented aliases.
21328 2011-06-11 Jan Hubicka <jh@suse.cz>
21330 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21332 (ipa_update_after_lto_read): Likewise.
21333 (ipa_write_node_info): Do not sream call_with_var_arguments.
21334 (ipa_read_node_info): Likewise.
21336 2011-06-11 Jan Hubicka <jh@suse.cz>
21338 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21340 2011-06-11 Jan Hubicka <jh@suse.cz>
21342 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21343 (lto_symtab_resolve_can_prevail_p): Likewise.
21344 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21345 * cgraph.c (same_body_aliases_done): New global var.
21346 (cgraph_same_body_alias_1): Rename to ...
21347 (cgraph_create_function_alias): ... this one; reorg to new
21349 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21350 record references when asked to.
21351 (cgraph_add_thunk): Fix formating.
21352 (cgraph_get_node): Kill same body alias code.
21353 (cgraph_node_for_asm): Likewise.
21354 (cgraph_remove_same_body_alias): Remove.
21355 (cgraph_remove_node): Kill same body alias code.
21356 (cgraph_mark_address_taken_node): Mark also the aliased function
21357 as having address taken.
21358 (dump_cgraph_node): Dump same body aliases.
21359 (cgraph_for_node_thunks_and_aliases): Update for new alias
21361 (cgraph_for_node_and_aliases): Likewise.
21362 * cgraph.h (same_body): Kll pointer.
21363 (same_body_alias): Update comment.
21364 (same_body_aliases_done): Declare.
21365 (cgraph_remove_same_body_alias): Remove declaration.
21366 (cgraph_create_function_alias): Declare.
21367 (cgraph_process_same_body_aliases): Declare.
21368 (cgraph_function_with_gimple_body_p): Check for alias.
21369 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21370 (cgraph_alias_aliased_node): New function.
21371 (cgraph_function_node): Update for new aliases.
21372 (cgraph_function_or_thunk_node): Likewise.
21373 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21374 (inline_call): Remove dead aliases.
21375 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21376 name hack for same body aliases.
21377 (clone_of_p): Look through aliases.
21378 (verify_cgraph_node): Verify aliases.
21379 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21380 (cgraph_process_same_body_aliases): New function.
21381 (process_function_and_variable_attributes): Disable weakref warning on
21383 (cgraph_analyze_functions): Handle aliases.
21384 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21385 (assemble_thunks): Rename to ...
21386 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21387 (cgraph_expand_function): Remove alias output code.
21388 (cgraph_output_in_order): Skip aliases.
21389 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21390 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21391 (ipa_record_reference): Do not assert on alias references.
21392 (ipa_ref_has_aliases_p): New function.
21393 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21394 (ipa_ref_has_aliases_p): Declare.
21395 * lto-cgraph.c (lto_output_node): Handle aliases.
21396 (input_node): Likewise.
21397 * lto-streamer-out.c (lto_output): Skip aliases.
21398 (produce_symtab): Kill same_body_alias code.
21399 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21400 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21401 * ipa-inline.c (update_caller_keys): Walk aliases.
21402 (inline_small_functions): Fix thinko in previous patch.
21403 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21404 (function_and_variable_visibility): Do not walk same body aliases.
21405 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21406 (ipa_pta_execute): Use it.
21408 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21410 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21411 (*vec_dupv2df): Rename from vec_dupv2df.
21412 (vec_dupv2df): New expander.
21414 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21416 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21418 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21420 * config/i386/i386.md: Use default value in "isa" attribute.
21421 * config/i386/sse.md: Ditto.
21422 * config/i386/mmx.md: Ditto.
21424 2011-06-10 Wei Guozhi <carrot@google.com>
21427 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21428 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21429 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21431 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21433 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21434 (arm_legitimate_ldrd_p): New prototype.
21435 (arm_output_ldrd): New prototype.
21436 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21437 (arm_legitimate_ldrd_p): New function.
21438 (arm_output_ldrd): New function.
21440 2011-06-10 David Li <davidxl@google.com>
21442 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21443 * passes.c (passr_eq): New function.
21444 (create_pass_tab): New function.
21445 (pass_traverse): New function.
21446 (dump_one_pass): New function.
21447 (dump_pass_list): New function.
21448 (dump_passes): New function.
21450 2011-06-10 Jan Hubicka <jh@suse.cz>
21452 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21453 setting the nothrow flag.
21454 * ipa-reference.c (propagate): Skip aliases.
21455 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21456 (propagate_nothrow): Skip aliases; do not update cgraph.
21457 (local_pure_const): Do not update cgraph.
21458 * tree-profile.c (tree_profiling): Do fixup_cfg.
21460 2011-06-10 Jan Hubicka <jh@suse.cz>
21462 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21463 (cgraph_local_node_p): ... here; handle aliases.
21464 (has_addr_references_p): Break out from ...;
21465 (cgraph_remove_unreachable_nodes) ... here.
21467 2011-06-10 Jan Hubicka <jh@suse.cz>
21469 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21470 * common.opt (flag_inline_functions_called_once): Do not
21473 2011-06-10 Jan Hubicka <jh@suse.cz>
21475 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21476 (ipcp_initialize_node_lattices): Do not deal with aliases;
21477 Do not try to propagate through thunks.
21478 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21480 2011-06-10 Jan Hubicka <jh@suse.cz>
21482 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21483 for indirect calls.
21484 (ipa_read_node_info): Likewise.
21486 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21489 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21490 (build_and_insert_call): Likewise.
21491 (build_and_insert_ref): New.
21492 (gimple_expand_builtin_pow): Minor cleanup.
21493 (gimple_expand_builtin_cabs): New.
21494 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21496 2011-06-10 Jan Hubicka <jh@suse.cz>
21498 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21499 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21500 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21501 (ipcp_propagate_stage): Skip aliases when propagating.
21502 (ipcp_need_redirect_p): Skip aliases.
21503 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21504 collect_callers_of_node.
21505 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21507 (ipa_compute_jump_functions): Look through aliases.
21509 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21511 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21513 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21515 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21517 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21519 2011-06-10 Jan Hubicka <jh@suse.cz>
21521 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21522 Update call of gimple_get_virt_method_for_binfo.
21523 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21524 refuse_thunks parameter.
21525 (gimple_fold_call): Update.
21526 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21528 2011-06-10 Jan Hubicka <jh@suse.cz>
21530 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21531 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21532 worker for cgraph_for_node_and_aliases.
21533 (convert_callers_for_node): Break out from ...
21534 (convert_callers): ... here.
21535 (modify_function): Use collect_callers_of_node.
21536 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21538 2011-06-10 Richard Guenther <rguenther@suse.de>
21540 PR tree-optimization/49361
21541 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21542 when not already in gimple form.
21544 2011-06-10 Richard Guenther <rguenther@suse.de>
21547 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21548 FOR_EACH_PHI_OR_STMT_USE.
21550 2011-06-10 Jan Hubicka <jh@suse.cz>
21552 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21553 (clone_inlined_nodes): ... here.
21554 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21555 to real destination prior inlining.
21556 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21557 can_early_inline_edge_p, want_early_inline_function_p,
21558 want_early_inline_function_p, want_inline_small_function_p,
21559 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21560 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21561 add_new_edges_to_heap, inline_small_functions, flatten_function,
21562 inline_always_inline_functions, early_inline_small_functions): Use
21563 cgraph_function_or_thunk_node.
21564 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21565 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21566 (do_estimate_edge_growth_1): Break out from ...
21567 (do_estimate_growth) ... here; walk aliases.
21568 (inline_generate_summary): Skip aliases.
21570 2011-06-10 Richard Guenther <rguenther@suse.de>
21572 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21573 forward when combining, visit inserted stmts when a stmt was changed.
21575 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21577 * tree.h (error_operand_p): Add.
21578 * dbxout.c (dbxout_type_fields): Use the latter.
21579 * c-decl.c (add_stmt): Likewise.
21580 * gimplify.c (omp_add_variable, omp_notice_variable,
21581 gimplify_scan_omp_clauses): Likewise.
21583 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21585 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21586 when a value is actually passed in regs.
21588 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21589 Laurent Rougé <laurent.rouge@menta.fr>
21591 * doc/invoke.texi (SPARC options): Add -mflat.
21592 * config/sparc/sparc.opt: Likewise.
21593 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21594 (sparc_flat_expand_prologue): Declare.
21595 (sparc_flat_expand_epilogue): Likewise.
21596 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21597 (CPP_ENDIAN_SPEC): Replace with...
21598 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21599 (CPP_SPEC): Adjust to above change.
21600 (EXTRA_SPECS): Likewise.
21601 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21602 (INCOMING_REGNO): Likewise.
21603 (OUTGOING_REGNO): Likewise.
21604 (LOCAL_REGNO): Likewise.
21605 (SETUP_FRAME_ADDRESSES): Likewise.
21606 (FIXED_REGISTERS): Set 0 for %fp.
21607 (CALL_USED_REGISTERS): Likewise.
21608 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21609 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21610 (RETURN_ADDR_REGNUM): Define.
21611 (RETURN_ADDR_RTX): Use it.
21612 (INCOMING_RETURN_ADDR_REGNUM): Define.
21613 (INCOMING_RETURN_ADDR_RTX): Use it.
21614 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21615 (EH_RETURN_REGNUM): Define.
21616 (EH_RETURN_STACKADJ_RTX): Use it.
21617 (EH_RETURN_HANDLER_RTX): Delete.
21618 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21619 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21621 (struct machine_function): Add frame_size, apparent_frame_size,
21622 frame_base_reg, frame_base_offset, n_global_fp_regs and
21623 save_local_in_regs_p fields.
21624 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21625 sparc_frame_base_offset, sparc_n_global_fp_regs,
21626 sparc_save_local_in_regs_p): New macros.
21627 (sparc_option_override): Error out if -fcall-saved-REG is specified
21629 (eligible_for_restore_insn): Fix formatting.
21630 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21631 (eligible_for_sibcall_delay): Likewise.
21632 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21633 (sparc_legitimate_address_p): Adjust to above change.
21634 (save_global_or_fp_reg_p): New predicate.
21635 (return_addr_reg_needed_p): Likewise.
21636 (save_local_or_in_reg_p): Likewise.
21637 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21638 (SORR_SAVE, SORR_RESTORE): Delete.
21639 (sorr_pred_t): New typedef.
21640 (sorr_act_t): New enum.
21641 (save_or_restore_regs): Rename to...
21642 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21643 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21644 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21645 mechanism. Add CFI information for double-word saves in 32-bit mode.
21646 (emit_adjust_base_to_offset): New function extracted from...
21647 (emit_save_or_restore_regs): ...this. Rename the rest to...
21648 (emit_save_or_restore_regs_global_fp_regs): ...this.
21649 (emit_save_or_restore_regs_local_in_regs): New function.
21650 (gen_create_flat_frame_[123]): New functions.
21651 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21652 (sparc_flat_expand_prologue): New function.
21653 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21654 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21655 (sparc_flat_expand_epilogue): New function.
21656 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21657 (output_return): Likewise.
21658 (output_sibcall): Likewise.
21659 (sparc_output_mi_thunk): Likewise.
21660 (sparc_frame_pointer_required): Likewise.
21661 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21662 function optimization.
21663 * config/sparc/sparc.md (flat): New attribute.
21664 (prologue): Add TARGET_FLAT handling.
21665 (save_register_window): Disable if TARGET_FLAT.
21666 (create_flat_frame_[123]): New patterns.
21667 (epilogue): Add TARGET_FLAT handling.
21668 (sibcall_epilogue): Likewise.
21669 (eh_return): New expander.
21670 (eh_return_internal): New insn and splitter.
21671 (return_internal): Add TARGET_FLAT handling.
21672 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21673 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21674 (nonlocal_goto): Add TARGET_FLAT handling.
21675 * config/sparc/t-elf: Add -mflat multilib.
21676 * config/sparc/t-leon: Likewise.
21678 2011-06-10 Jan Hubicka <jh@suse.cz>
21680 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21681 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21682 (self_recursive_p): Use cgraph_function_node.
21683 (propagate_pure_const): Likewise.
21684 (propagate_nothrow): Likewise.
21685 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21686 cgraph_function_node.
21687 (propagate_bits): Likewise.
21688 (propagate): Likewise.
21690 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21691 Richard Earnshaw <rearnsha@arm.com>
21693 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21694 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21695 (*thumb2_movdi_vfp): Delete.
21696 (*arm_movdi_vfp_cortexa8): Delete.
21697 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21698 (*movdi_vfp_cortexa8): Likewise.
21700 2011-06-10 Richard Guenther <rguenther@suse.de>
21702 * stor-layout.c (initialize_sizetypes): Give names to all
21705 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21707 PR tree-optimization/49318
21708 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21709 irrelevant pattern statements.
21711 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21713 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21716 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21717 to last assignment.
21719 2011-06-09 Jan Hubicka <jh@suse.cz>
21721 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21722 do not recompute reachable flag.
21723 (cgraph_finalize_function, cgraph_analyze_functions): Set
21724 redefined_extern_inline here.
21726 2011-06-09 Jan Hubicka <jh@suse.cz>
21728 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21729 (cgraph_only_called_directly_p): ... this one; bring offline.
21730 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21731 varpool_used_from_object_file_p): Drop names from the declaratoin.
21732 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21733 collect_callers_of_node): New.
21734 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21735 (cgraph_edge_recursive_p): Use cgraph_function_node.
21736 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21737 (cgraph_node_cannot_be_local_p_1): Break out from ...
21738 (cgraph_node_can_be_local_p): ... here; walk aliases.
21739 (cgraph_for_node_thunks_and_aliases): New function.
21740 (cgraph_for_node_and_aliases): New function.
21741 (cgraph_make_node_local_1): Break out from ...
21742 (cgraph_make_node_local) ... here; use
21743 cgraph_for_node_thunks_and_aliases.
21744 (cgraph_set_nothrow_flag_1): Break out from ...
21745 (cgraph_set_nothrow_flag) ... here;
21746 use cgraph_for_node_thunks_and_aliases.
21747 (cgraph_set_const_flag_1): Break out from ...
21748 (cgraph_set_const_flag) ... here;
21749 use cgraph_for_node_thunks_and_aliases.
21750 (cgraph_set_pure_flag_1): Break out from ...
21751 (cgraph_set_pure_flag) ... here;
21752 use cgraph_for_node_thunks_and_aliases.
21753 (cgraph_propagate_frequency_1): Break out from ...
21754 (cgraph_propagate_frequency) ... here; use
21755 cgraph_for_node_thunks_and_aliases.
21756 (cgraph_used_from_object_file_p): Do not care about aliases.
21757 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21759 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21761 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21763 PR rtl-optimization/49154
21764 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21765 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21766 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21767 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21768 * config/cris/cris.h (cris_register_move_cost): Remove
21769 !TARGET_V32 code. Tweak comments.
21771 2011-06-09 Jan Hubicka <jh@suse.cz>
21773 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21776 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21778 PR rtl-optimization/49154
21779 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21780 is a matching slot in the hashtable, assign it to classes_ptr.
21782 PR rtl-optimization/49154
21783 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21785 * doc/tm.texi: Regenerate.
21787 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21790 * config/sh/sh.md (UNSPEC_CHKADD): New.
21791 (chk_guard_add): New define_insn_and_split.
21792 (symGOT_load): Use chk_guard_add instead of blockage.
21794 2011-06-09 Kai Tietz <ktietz@redhat.com>
21796 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21798 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21800 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21802 2011-06-09 Wei Guozhi <carrot@google.com>
21805 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21806 (peephole2 for conditional move): Generate 16 bit instructions.
21808 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21810 * config/i386/i386.md (*movdi_internal_rex64): Merge
21811 alternatives 6 and 8.
21813 2011-06-09 David Li <davidxl@google.com>
21815 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21816 * passes.c (passr_eq): New function.
21817 (create_pass_tab): New function.
21818 (pass_traverse): New function.
21819 (dump_one_pass): New function.
21820 (dump_pass_list): New function.
21821 (dump_passes): New function.
21823 2011-06-09 David Li <davidxl@google.com>
21825 * tree-complex.c (tree_lower_complex): Gate cleanup.
21826 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21827 (execute_optimize_stdarg): Ditto.
21828 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21829 (execute_cleanup_eh_1): Ditto.
21830 (execute_cleanup_eh): Ditto.
21831 * gcse.c (gate_rtl_pre): Ditto.
21832 (execute_rtl_pre): Ditto.
21833 * except.c (finish_eh_generation): Ditto.
21834 (convert_to_eh_region_ranges): Ditto.
21835 * cprop.c (one_cprop_pass): Ditto.
21837 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21840 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21841 in all basic blocks.
21843 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21845 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21846 (HAVE_ENABLE_EXECUTE_STACK): Define.
21847 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21848 (HAVE_ENABLE_EXECUTE_STACK): Define.
21849 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21850 (HAVE_ENABLE_EXECUTE_STACK): Define.
21851 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21852 (ENABLE_EXECUTE_STACK): Remove.
21853 (HAVE_ENABLE_EXECUTE_STACK): Define.
21854 [IN_LIBGCC2]: Don't include <windows.h>.
21855 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21856 (HAVE_ENABLE_EXECUTE_STACK): Define.
21857 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21858 (HAVE_ENABLE_EXECUTE_STACK): Define.
21859 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21860 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21861 (HAVE_ENABLE_EXECUTE_STACK): Define.
21862 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21863 (HAVE_ENABLE_EXECUTE_STACK): Define.
21864 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21865 (HAVE_ENABLE_EXECUTE_STACK): Define.
21866 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21867 (HAVE_ENABLE_EXECUTE_STACK): Define.
21868 * config/alpha/alpha.c (alpha_trampoline_init): Test
21869 HAVE_ENABLE_EXECUTE_STACK.
21870 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21871 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21872 (sparc64_initialize_trampoline): Likewise.
21873 * libgcc2.c [L_enable_execute_stack]: Remove.
21874 * system.h (ENABLE_EXECUTE_STACK): Poison.
21875 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21876 * doc/tm.texi: Regenerate.
21877 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21879 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21881 PR middle-end/49308
21882 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21883 variable. After resetting and rescanning insn continue with previous
21886 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21888 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21889 (gcc_cv_ld_hidden): Likewise.
21890 * configure: Regenerate.
21891 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21892 (ix86_stack_protect_fail): Mark unused.
21893 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21894 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21895 [TARGET_MACHO]: Don't define.
21896 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21897 (TARGET_STACK_PROTECT_FAIL): Likewise.
21898 (rs6000_stack_protect_fail): Mark unused.
21899 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21900 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21902 2011-06-08 Andi Kleen <ak@linux.intel.com>
21904 * varasm.c (get_section): Print location of other conflict
21905 for section conflicts.
21907 2011-06-08 Andi Kleen <ak@linux.intel.com>
21909 * config/i386/driver-i386.c (host_detect_local_cpu):
21910 Add model 0x2d Intel CPU.
21912 2011-06-08 Andi Kleen <ak@linux.intel.com>
21914 * reginfo.c (global_regs_decl): Add.
21915 (globalize_reg): Add decl parameter. Compute location. Pass location
21916 to warnings and add inform. Store decl in global_regs_decl.
21917 * rtl.h (globalize_reg): Update prototype.
21918 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21920 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21922 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21924 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21927 * config/sh/predicates.md (general_movsrc_operand): Check
21928 mode for memory with indexed address for QI and HImode.
21929 (general_movdst_operand): Likewise.
21931 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21933 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21935 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21937 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21938 (num_ssa_operands): Likewise.
21939 (op_iter_init_phiuse): Forward-declare.
21940 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21942 2011-06-08 Nick Clifton <nickc@redhat.com>
21944 * doc/invoke.texi (ARM Options): Update description of
21947 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21949 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21950 unknown Intel family 0x6 CPUs.
21952 2011-06-08 Martin Jambor <mjambor@suse.cz>
21954 * tree-sra.c (mark_rw_status): Removed.
21955 (analyze_access_subtree): New parameter parent instead of
21956 mark_read and mark_write, propagate from that.
21958 2011-06-08 Julian Brown <julian@codesourcery.com>
21960 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21961 for double-precision helper functions in hard-float mode if only
21962 single-precision arithmetic is supported in hardware.
21964 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21966 PR rtl-optimization/49303
21967 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21968 code_motion_path_driver returned 0 or 1.
21969 (sel_region_finish): Clear h_d_i_d.
21971 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21973 * config/sh/sh.c (prepare_move_operands): Set pic register
21974 appropriately for global and local dynamic tls models even
21975 if flag_pic is unset.
21977 2011-06-07 Jason Merrill <jason@redhat.com>
21979 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21981 2011-06-07 Xinliang David Li <davidxl@google.com>
21982 * passes.c (enable_disable_pass): Handle assembler name.
21983 (is_pass_explicitly_enabled_or_disabled): Ditto.
21985 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21987 PR tree-optimization/48497
21988 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21990 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21992 PR tree-optimization/46728
21993 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21994 to use gimple_val_nonnegative_real_p.
21995 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21996 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21998 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22000 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22002 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22004 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22007 2011-06-07 Richard Guenther <rguenther@suse.de>
22009 * stor-layout.c (initialize_sizetypes): Initialize all
22010 sizetypes based on target definitions.
22011 (set_sizetype): Remove.
22012 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22013 * tree.h (set_sizetype): Remove.
22015 2011-06-07 Nick Clifton <nickc@redhat.com>
22017 * config.gcc: Unify V850 architecture options and add support for
22018 newer V850 architectures.
22019 * config/v850/t-v850e: Delete.
22021 2011-06-07 Richard Guenther <rguenther@suse.de>
22023 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22024 Call set_sizetype from here.
22026 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22028 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22029 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22031 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22032 Andrew Stubbs <ams@codesourcery.com>
22034 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22036 * doc/md.texi (Canonicalization of Instructions): Document widening
22037 multiply canonicalization.
22039 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22041 PR gcov-profile/49299
22042 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22044 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22046 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22048 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22049 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22050 vect_recog_pow_pattern): Likewise.
22051 (vect_pattern_recog_1): Remove declaration.
22052 (widened_name_p): Remove declaration. Add new argument to specify
22053 whether to check that both types are either signed or unsigned.
22054 (vect_recog_widen_mult_pattern): Update documentation. Handle
22055 unsigned patterns and multiplication by constants.
22056 (vect_pattern_recog_1): Update vect_recog_func references. Use
22057 statement information from the statement returned from pattern
22058 detection functions.
22059 (vect_pattern_recog): Update vect_recog_func reference.
22060 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22061 multiplication by a constant use the type of the other operand.
22063 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22065 PR rtl-optimization/49145
22066 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22068 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22071 * dwarf2out.c (native_encode_initializer): Decrement count in each
22075 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22076 non-MODE_INT modes.
22079 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22080 if stmt folded into nothing.
22081 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22082 a bb folded into nothing, just update cgraph edges and move to next bb.
22083 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22084 to be NULL. Don't compute count and frequency if new_call is NULL.
22086 2011-06-04 Diego Novillo <dnovillo@google.com>
22088 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22089 (cgraph.o): Likewise.
22090 (cgraphunit.o): Likewise.
22091 * cgraphunit.c: Include lto-streamer.h
22092 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22094 * lto-streamer-in.c (unpack_value_fields): Call
22095 streamer_hooks.unpack_value_fields if set.
22096 (lto_materialize_tree): For unhandled nodes, first try to
22097 call lto_streamer_hooks.alloc_tree, if it exists.
22098 (lto_input_ts_decl_common_tree_pointers): Move reading of
22099 DECL_INITIAL to lto_streamer_read_tree.
22100 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22101 (lto_streamer_read_tree): New.
22102 (lto_reader_init): Rename from lto_init_reader.
22103 Move initialization code to lto/lto.c.
22104 * lto-streamer-out.c (pack_value_fields): Call
22105 streamer_hooks.pack_value_fields if set.
22106 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22107 call streamer_hooks.indexable_with_decls_p before giving up.
22108 (lto_output_ts_decl_common_tree_pointers): Move handling
22109 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22110 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22111 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22112 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22113 (lto_streamer_write_tree): New.
22114 (lto_output): Call lto_streamer_init directly.
22115 (lto_writer_init): Remove.
22116 * lto-streamer.c (streamer_hooks): New.
22117 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22118 instead of lto_preload_common_nodes.
22119 (lto_is_streamable): Move from lto-streamer.h
22120 (lto_streamer_hooks_init): New.
22121 (streamer_hooks): New.
22122 (streamer_hooks_init): New.
22123 * lto-streamer.h (struct output_block): Forward declare.
22124 (struct lto_input_block): Likewise.
22125 (struct data_in): Likewise.
22126 (struct bitpack_d): Likewise.
22127 (struct streamer_hooks): Declare.
22128 (streamer_hooks): Declare.
22129 (lto_streamer_hooks_init): Declare.
22130 (lto_streamer_write_tree): Declare.
22131 (lto_streamer_read_tree): Declare.
22132 (streamer_hooks_init): Declare.
22133 (lto_is_streamable): Move to lto-streamer.c
22135 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22137 * longlong.h (smul_ppmm): The resulting register pair contains the
22138 higher order word first.
22140 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22142 PR tree-optimization/46728
22143 * builtins.c (powi_table): Remove.
22144 (powi_lookup_cost): Remove.
22145 (powi_cost): Remove.
22146 (expand_powi_1): Remove.
22147 (expand_powi): Remove.
22148 (expand_builtin_pow_root): Remove.
22149 (expand_builtin_pow): Remove.
22150 (expand_builtin_powi): Eliminate handling of constant exponent.
22151 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22153 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22155 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22157 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22159 * dce.c (reset_unmarked_insns_debug_uses): New.
22160 (delete_unmarked_insns): Skip debug insns.
22161 (prescan_insns_for_dce): Likewise.
22162 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22163 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22164 active reg can be found.
22165 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22166 (convert_regs_1): Use it.
22168 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22170 * tree-pretty-print.c (dump_function_header): Add flags.
22171 Don't dump decl_uid with nouid.
22172 * tree-pretty-print.h (dump_function_header): Adjust.
22173 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22174 * passes.c (pass_init_dump_file): Pass dump_flags on.
22175 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22177 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22180 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22182 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22184 PR tree-optimization/49243
22185 * calls.c (setjmp_call_p): Also check if fndecl has the
22186 returns_twice attribute.
22188 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22190 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22193 2011-06-06 Richard Henderson <rth@redhat.com>
22194 Georg-Johann Lay <avr@gjlay.de>
22197 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22199 * config/avr/avr.md ("insv"): New insn expander.
22200 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22201 "*insv.not.io", "*insv.reg"): New insns.
22203 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22206 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22207 to nonimmediate_operand from memory_operand for the operand that is to
22208 be forced to memory by the expander. Lose the constraints.
22210 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22212 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22213 EH return when delayed branches are disabled.
22215 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22217 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22218 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22220 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22221 Simplify MODE_V1DF and MODE_V2SF handling.
22222 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22223 Simplify MODE_SF handling.
22225 2011-06-04 Jan Hubicka <jh@suse.cz>
22227 PR tree-optimization/48893
22228 PR tree-optimization/49091
22229 PR tree-optimization/49179
22230 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22233 2011-06-04 Jan Hubicka <jh@suse.cz>
22236 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22239 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22241 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22243 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22246 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22247 to be strictly smaller than 1 << shiftcount.
22249 2011-06-04 Jan Hubicka <jh@suse.cz>
22251 PR tree-optimize/48929
22252 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22253 of empty predicate.
22255 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22258 * calls.c (emit_call_1): Prefer the __builtin declaration of
22261 2011-06-03 Diego Novillo <dnovillo@google.com>
22263 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22264 (lto_input_tree_pointers): Likewise.
22265 * lto-streamer-out.c (pack_value_fields): Likewise.
22266 (lto_output_tree_pointers): Likewise.
22267 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22268 and OPTIMIZATION_NODE.
22270 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22272 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22273 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22274 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22275 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22276 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22277 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22278 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22279 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22280 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22281 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22282 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22283 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22284 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22285 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22286 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22287 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22288 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22289 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22290 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22291 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22292 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22293 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22294 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22295 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22296 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22297 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22298 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22299 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22300 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22301 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22302 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22303 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22304 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22305 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22306 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22307 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22308 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22309 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22310 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22311 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22312 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22313 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22314 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22315 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22316 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22317 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22318 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22319 * system.h (MD_UNWIND_SUPPORT): Poison.
22320 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22321 * doc/tm.texi: Regenerate.
22322 * unwind-dw2.c: Include md-unwind-support.h instead of
22324 * config/ia64/unwind-ia64.c: Likewise.
22325 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22327 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22329 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22331 2011-06-03 Richard Henderson <rth@redhat.com>
22332 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22334 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22335 (sigill_hdlr): Correct insn, insn size.
22336 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22338 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22340 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22342 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22343 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22344 * config/mips/t-iris: Remove.
22345 * config/mips/t-irix6: New file.
22346 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22348 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22350 * Makefile.in (LIB2ADDEHDEP): Remove.
22351 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22352 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22353 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22354 * config/t-darwin (LIB2ADDEHDEP): Remove.
22355 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22356 * config/t-linux (LIB2ADDEHDEP): Remove.
22358 2011-06-03 Diego Novillo <dnovillo@google.com>
22360 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22361 (lto_register_var_decl_in_symtab): Likewise.
22362 (lto_register_function_decl_in_symtab): Likewise.
22363 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22364 logic to uniquify_nodes.
22366 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22368 * config/alpha/t-osf5: Remove.
22369 * config/alpha/t-osf-pthread: Remove.
22370 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22371 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22373 2011-06-03 Julian Brown <julian@codesourcery.com>
22375 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22376 (strongarm1110): Use strongarm tuning.
22377 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22378 * config/arm/arm.c (arm_strongarm_tune): New.
22379 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22380 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22381 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22382 setting, using previous defaults or 1 for Cortex-A5.
22383 (arm_option_override): Set max_insns_skipped from current tuning.
22385 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22387 * doc/install.texi (Options specification): Document --with-specs.
22389 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22391 * config/arm/neon.md (orndi3_neon): Actually split it.
22393 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22395 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22396 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22398 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22401 * target.def (delay_sched2, delay_vartrack): New.
22402 * doc/tm.texi.in: Update.
22403 * doc/tm.texi: Rebuild.
22404 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22405 * var-tracking.c (gate_handle_var_tracking): Likewise.
22406 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22407 (bfin_flag_var_tracking): Drop.
22408 (output_file_start): Don't save and override flag_var_tracking.
22409 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22410 (bfin_reorg): Test original variables.
22411 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22412 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22413 (ia64_flag_var_tracking): Drop.
22414 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22415 (ia64_file_start): Don't save and override flag_var_tracking.
22416 (ia64_override_options_after_change): Ditto
22417 flag_schedule_insns_after_reload.
22418 (ia64_reorg): Test original variables.
22419 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22420 (picochip_flag_var_tracking): Drop.
22421 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22422 (picochip_option_override): Don't save and override
22423 flag_schedule_insns_after_reload.
22424 (picochip_asm_file_start): Ditto flag_var_tracking.
22425 (picochip_reorg): Test original variables.
22426 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22427 (TARGET_DELAY_VARTRACK): Define.
22428 (spu_var_tracking): New.
22429 (spu_machine_dependent_reorg): Call it.
22430 (asm_file_start): Don't save and override flag_var_tracking.
22432 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22435 * config/sh/predicates.md (general_movsrc_operand): Return 0
22436 for memory and memory subreg of which address is an invalid
22437 indexed address for QI and HImode.
22438 (general_movdst_operand): Likewise.
22440 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22442 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22443 edges only, when there is a non-local label in the function.
22444 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22446 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22448 * config/i386/constraints.md (Y3): New register constraint.
22449 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22450 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22451 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22452 *sse2_interleave_lowv2df.
22454 2011-06-02 Julian Brown <julian@codesourcery.com>
22456 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22457 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22458 (arm_cortex_a5_tune): New.
22460 2011-06-02 Julian Brown <julian@codesourcery.com>
22462 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22463 * config/arm/arm.c (arm_default_branch_cost): New.
22464 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22465 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22466 (arm_fa726_tune): Set branch_cost field using
22467 arm_default_branch_cost.
22468 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22469 current_tune structure.
22470 * dojump.c (tm_p.h): Include file.
22472 2011-06-02 Julian Brown <julian@codesourcery.com>
22474 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22476 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22477 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22478 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22480 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22481 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22482 (arm_fa726te_tune): Add prefer_constant_pool setting.
22483 (arm_v6t2_tune, arm_cortex_tune): New.
22484 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22485 prefer_constant_pool setting.
22487 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22489 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22491 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22492 (*movdf_internal) <case 6,7,8>: Ditto.
22494 * config/i386/constraints.md (Y4): New register constraint.
22495 * config/i386/sse.md (vec_set<mode>_0): Merge with
22496 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22497 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22498 *vec_extractv2di_1_sse.
22499 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22500 and *vec_concatv2di_rex64_sse.
22502 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22505 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22506 of cgraph_local_info for null before attempting to use it.
22508 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22510 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22511 (current_function_dynamic_alloc_count): Delete.
22512 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22513 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22514 (expand_builtin_update_setjmp_buf): Remove dead code.
22515 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22516 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22518 * function.c (instantiate_virtual_regs): Likewise.
22519 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22520 for a block with a single abnormal incoming edge.
22521 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22522 (SETJMP_VIA_SAVE_AREA): Delete.
22523 * config/sparc/sparc-protos.h (load_got_register): Declare.
22524 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22525 (load_got_register): Make global.
22526 (sparc_frame_pointer_required): Add 'static'.
22527 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22528 (sparc_builtin_setjmp_frame_value): New function.
22529 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22530 (save_stack_nonlocal): New expander.
22531 (restore_stack_nonlocal): Likewise.
22532 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22533 (nonlocal_goto_internal): New insn.
22534 (goto_handler_and_restore): Delete.
22535 (builtin_setjmp_setup): Likewise.
22536 (do_builtin_setjmp_setup): Likewise.
22537 (setjmp): Likewise.
22538 (builtin_setjmp_receiver): New expander.
22540 2011-06-01 David Li <davidxl@google.com>
22542 PR middle-end/49261
22543 * tree-pretty-print.c (dump_function_header): Format cleanup.
22545 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22548 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22549 needed when original operands are used for msw_skip comparison.
22551 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22554 * var-tracking.c (add_uses, add_stores): Don't call
22555 cselib_subst_to_values on ENTRY_VALUE.
22557 2011-06-01 Diego Novillo <dnovillo@google.com>
22559 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22560 output_record_start with LTO_null instead of output_zero.
22561 (lto_output_ts_binfo_tree_pointers): Likewise.
22562 (lto_output_tree): Likewise.
22563 (output_eh_try_list): Likewise.
22564 (output_eh_region): Likewise.
22565 (output_eh_lp): Likewise.
22566 (output_eh_regions): Likewise.
22567 (output_bb): Likewise.
22568 (output_function): Likewise.
22569 (output_unreferenced_globals): Likewise.
22570 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22571 instead of NUM_TREE_CODES.
22572 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22573 (lto_output_int_in_range): Change << to >> when shifting VAL.
22575 2011-06-01 Diego Novillo <dnovillo@google.com>
22577 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22578 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22580 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22583 * optabs.h (valid_multiword_target_p): Declare.
22584 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22585 doing multi-word operations.
22586 * optabs.c (expand_binop): Likewise.
22587 (expand_doubleword_bswap): Likewise.
22588 (expand_absneg_bit): Likewise.
22589 (expand_unop): Likewise.
22590 (expand_copysign_bit): Likewise.
22591 (multiword_target_p): New function.
22593 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22595 PR rtl-optimization/48830
22596 PR rtl-optimization/48808
22597 PR rtl-optimization/48792
22598 * reload.c (push_reload): Check contains_reg_of_mode.
22599 * reload1.c (strip_paradoxical_subreg): New function.
22600 (gen_reload_chain_without_interm_reg_p): Use it to handle
22601 paradoxical subregs.
22602 (emit_output_reload_insns, gen_reload): Likewise.
22604 2011-06-01 David Li <davidxl@google.com>
22606 * predict.c : Change pass name
22609 * tree-profile.c: Ditto.
22612 2011-06-01 David Li <davidxl@google.com>
22614 * tree-pretty-print.c (dump_function_header): New function.
22615 * final.c (rest_of_clean_state): Use header dumper.
22616 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22617 * passes.c (pass_init_dump_file): Use header dumper.
22619 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22621 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22622 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22623 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22625 (mem_loc_descriptor): Use them.
22627 * var-tracking.c (create_entry_value): New function.
22628 (vt_add_function_parameter): Use it.
22630 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22632 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22633 Include <signal.h>, <ucontext.h>.
22634 (sigill_caught): Define.
22635 (sigill_hdlr): New function.
22636 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22637 insns can be executed.
22638 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22639 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22641 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22643 * config/t-slibgcc-darwin: Move to ...
22644 * config/t-slibgcc-dummy: ... this. Clarify comments.
22645 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22646 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22647 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22648 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22649 Remove i386/t-crtstuff from tmake_file.
22650 (i[34567]86-*-solaris2*): Remove t-svr4,
22651 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22653 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22654 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22655 sparc/t-crtfm from tmake_file.
22656 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22657 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22658 Remove extra_parts.
22659 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22660 * config/i386/t-nwld (SHLIB_LINK): Remove.
22661 * config/i386/t-rtems-i386: Rename to ...
22662 * config/i386/t-rtems: ... this.
22663 ($(T)crti.o, $(T)crtn.o): Remove.
22664 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22665 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22666 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22667 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22668 EXTRA_MULTILIB_PARTS): Remove.
22669 * config/sparc/t-sol2-64: Likewise.
22670 * config/sparc/t-sol2: Remove.
22671 * config/sparc/t-crtin: Remove.
22672 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22673 * config/i386/gmon-sol2.c: Remove.
22674 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22675 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22676 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22677 * config/i386/sol2-gc1.asm: Remove.
22678 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22679 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22680 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22681 * config/t-slibgcc-sld: Remove.
22683 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22685 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22686 base_type_for_mode with op_mode instead of mode.
22688 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22690 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22692 * config/arm/arm-tune.md: Regenerate.
22693 * config/arm/arm-tables.opt: Regenerate.
22694 * config/arm/arm.c (FL_DIV): Rename...
22695 (FL_THUMB_DIV): ... to this.
22696 (FL_ARM_DIV): Define.
22697 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22698 (arm_arch_hwdiv): Remove.
22699 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22700 (arm_issue_rate): Add cortexr5.
22701 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22702 __ARM_ARCH_EXT_IDIV__.
22703 (TARGET_IDIV): Define.
22704 (arm_arch_hwdiv): Remove.
22705 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22706 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22707 (divsi3, udivsi3): New patterns.
22708 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22709 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22711 2011-06-01 Martin Jambor <mjambor@suse.cz>
22713 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22714 * ipa-utils.c (searchc): Set scc_no.
22716 2011-06-01 Martin Jambor <mjambor@suse.cz>
22718 * ipa-utils.c (searchc_env): New field allow_overwritable.
22719 (searchc): do not ignore edges to overwritable nodes if indicated
22720 by env->allow_overwritable.
22721 (ipa_reduced_postorder): Set env.allow_overwritable.
22723 2011-06-01 Richard Guenther <rguenther@suse.de>
22725 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22727 * lto-streamer.c (lto_record_common_node): Take node pointer,
22728 do not register types.
22729 (lto_preload_common_nodes): Explicitly skip preloading nodes
22730 that differ between frontends.
22732 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22734 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22737 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22739 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22740 parameter value for dump. Dump cost on outermost call only.
22741 (rs6000_memory_move_cost): Dump cost on outermost call only.
22743 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22745 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22746 DW_OP_GNU_convert ops.
22748 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22749 cselib_preserve_constants.
22750 (cselib_lookup_1): If cselib_preserve_constants,
22751 a new VALUE is being created for REG and there is a VALUE for the
22752 same register in wider mode, add another loc with lowpart SUBREG of
22754 (cselib_subst_to_values): Handle ENTRY_VALUE.
22755 * var-tracking.c (replace_expr_with_values): Return NULL for
22757 * dwarf2out.c (convert_descriptor_to_signed): New function.
22758 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22759 instead of two shifts.
22760 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22761 the right mode if needed.
22762 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22763 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22764 convert_descriptor_to_signed.
22765 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22766 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22769 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22771 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22773 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22774 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22775 (SWI248x): New mode iterator, rename from X87MODEI.
22776 (X87MODEI): Remove mode iterator.
22777 (X87MODEI12): Ditto.
22778 (SSEMODEI24): Ditto.
22780 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22782 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22783 * doc/invoke.texi: Document max-vartrack-expr-depth.
22784 * var-tracking.c (EXPR_DEPTH): New.
22785 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22787 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22789 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22790 * config/i386/sse.md: Add n to negated FMA pattern names.
22792 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22794 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22796 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22798 * gengtype-state.c (read_state_params_structs): Initialize previous.
22800 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22802 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22803 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22805 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22807 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22808 registers. Penalize F*r->o alternative to prevent partial memory
22809 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22810 CONST_DOUBLE immediates when optimizing function for size. Do not move
22811 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22812 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22813 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22814 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22816 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22818 (fp_register_operand splitters): Use fp_register_operand
22819 constraint. Do not use FP_REG_P in insn condition.
22820 (any_fp_register_operand splitters): Use any_fp_register_operand
22821 constraint. Do not use ANY_FP_REG_P in insn condition.
22823 2011-05-31 Jan Hubicka <jh@suse.cz>
22825 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22826 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22827 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22828 (lto_output_edge): Use output_enum and var_len_unsigned.
22829 (lto_output_varpool_node): Likewise.
22830 (input_overwrite_node): Do not take resolution parameter;
22831 extract it from a bitpack.
22832 (input_node): Do not read resolution; use input_enum and
22834 (input_varpool_node): Likewise.
22835 (input_edge): Likewise.
22836 (input_cgraph_1): Likewise.
22838 2011-05-31 Richard Guenther <rguenther@suse.de>
22840 * gimple.c (gimple_register_canonical_type): Do not register
22841 any types via gimple_register_type.
22843 2011-05-31 Jan Hubicka <jh@suse.cz>
22845 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22848 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22850 PR rtl-optimization/49235
22851 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22852 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22854 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22856 PR tree-optimization/49093
22857 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22860 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22863 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22864 for concrete functions containing the code of cloned functions.
22866 2011-05-31 Richard Guenther <rguenther@suse.de>
22868 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22870 (forward_propagate_into_comparison_1): ... this.
22871 (forward_propagate_comparison): Rename to ...
22872 (forward_propagate_into_comparison): ... this. Split out
22873 real forward propagation code to ...
22874 (forward_propagate_comparison): ... this.
22875 (forward_propagate_into_gimple_cond): Remove looping.
22876 (forward_propagate_into_cond): Likewise.
22877 (simplify_not_neg_expr): Return whether we have done something.
22878 (simplify_gimple_switch): Likewise.
22879 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22880 (ssa_forward_propagate_and_combine): ... this. Re-structure
22881 to do a forward forward-propagation walk on BBs and a backward
22882 stmt combining walk on BBs. Consistently re-scan changed statements.
22883 (pass_forwprop): Adjust.
22885 2011-05-30 Ian Lance Taylor <iant@google.com>
22887 * godump.c (go_format_type): Correct length of name added to
22888 obstack for anonymous field.
22890 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22893 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22894 part of the second operand is 0.
22896 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22898 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22899 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22900 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22901 (*movdf_internal_rex64): Do not penalize F->r alternative.
22902 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22903 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22904 when optimizing function for size. Do not move CONST_DOUBLEs
22905 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22906 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22907 SUBREGs. Do not check for MEM_P operands in the insn condition,
22908 check for ANY_FP_REGNO_P instead.
22909 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22910 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22911 function for speed.
22912 * config/i386/i386.c (ix86_option_override_internal): Do not
22913 set TARGET_INTEGER_DFMODE_MOVES here.
22915 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22918 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22920 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22922 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22923 DW_TAG_rvalue_reference_type even for
22924 -gdwarf-4 -fno-debug-types-section.
22926 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22928 PR tree-optimization/46728
22929 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22930 (build_and_insert_binop): New.
22931 (gimple_expand_builtin_pow): Reorder args for
22932 build_and_insert_call; use build_and_insert_binop; add more
22933 optimizations for fractional exponents.
22935 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22940 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22942 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22944 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22945 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22946 TS_BASE instead of TS_COMMON.
22947 * varasm.c (assemble_name): Remove assert.
22949 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22951 * config.gcc: Keep obselete list sorted.
22953 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22954 Eric Botcazou <ebotcazou@adacore.com>
22956 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22957 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22958 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22959 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22960 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22962 2011-05-30 Richard Guenther <rguenther@suse.de>
22964 * gimple.c (gimple_types_compatible_p_1): Compare record
22965 and union type members properly.
22967 2011-05-30 Richard Guenther <rguenther@suse.de>
22969 PR tree-optimization/49210
22970 * ipa-split.c (split_function): Care for the case where the call
22971 result is not trivially convertible to the result holding variable.
22973 2011-05-30 Richard Guenther <rguenther@suse.de>
22975 PR tree-optimization/49218
22976 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22979 2011-05-30 Richard Guenther <rguenther@suse.de>
22981 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22982 New function split out from ...
22983 (forward_propagate_into_gimple_cond): ... here. Adjust.
22984 (forward_propagate_into_cond): Likewise.
22985 (forward_propagate_comparison): Also propagate into
22986 comparisons on assignment RHS. Change return value to
22987 behave similar to forward_propagate_into_cond.
22988 (tree_ssa_forward_propagate_single_use_vars): Handle
22989 strict-overflow warnings properly for forward_propagate_comparison.
22991 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22993 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22994 from plugin linker.
22995 * configure: Regenerate.
22997 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22999 PR tree-optimization/49199
23000 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23001 non-reduction operands are either defined in the loop or by induction.
23003 2011-05-29 Xinliang David Li <davidxl@google.com>
23005 * opts-global.c (handle_common_deferred_options): Handle new options.
23006 * passes.c (register_one_dump_file): Call register_pass_name.
23007 (execute_one_pass): Check explicit enable/disable flag.
23008 (passr_hash): New function.
23010 (register_pass_name): Ditto.
23011 (get_pass_by_name): Ditto.
23012 (pass_hash): Ditto.
23014 (enable_pass): Ditto.
23015 (disable_pass): Ditto.
23016 (is_pass_explicitly_enabled_or_disabled): Ditto.
23018 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23020 * config/i386/i386.md (*movoi_internal_avx): Use
23021 standard_sse_constant_opcode for alternative 0.
23022 (*movti_internal_sse): Ditto.
23023 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23025 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23026 sselog1 type moves.
23027 (*movsi_internal): Ditto.
23028 (*movdi_internal): Ditto. Add ssecvt type moves.
23030 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23033 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23035 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23037 PR rtl-optimization/49095
23038 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23039 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23041 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23044 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23045 recurse_p argument. Only follow register copies if it is set,
23046 and prevent mips_find_pic_call_symbol from recursing.
23047 (mips_find_pic_call_symbol): Add a recurse_p argument.
23048 Pass it to mips_pic_call_symbol_from_set.
23049 (mips_annotate_pic_calls): Update accordingly.
23051 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23053 * emit-rtl.c (try_split): Use a loop to search for
23054 NOTE_INSN_CALL_ARG_LOCATIONs.
23056 2011-05-29 Richard Guenther <rguenther@suse.de>
23058 PR tree-optimization/49217
23059 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23061 2011-05-28 Jan Hubicka <jh@suse.cz>
23063 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23065 (string_slot_free): Remove
23066 (create_output_block): Initialize obstack.
23067 (destroy_output_block): Free obstack.
23068 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23069 the string unless it needs to be added into the hash.
23070 (lto_output_string_with_length): Add persistent attribute;
23071 handle NULL strings.
23072 (lto_output_string): Add PERSISTENT parameter.
23073 (output_string_cst, output_identifier): Simplify.
23074 (lto_output_location_bitpack): Update.
23075 (lto_output_builtin_tree): Update.
23076 * lto-streamer.h (struct output_block): Add obstack.
23077 (lto_output_string, lto_output_string_with_length): Remove
23078 declarations; functions are static now.
23080 2011-05-28 Jan Hubicka <jh@suse.cz>
23082 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23083 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23084 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23085 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23086 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23087 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23088 unpack_ts_decl_with_vis_value_fields,
23089 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23090 lto_get_builtin_tree): Use enum and variable length i/o.
23091 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23092 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23094 (bp_pack_enum, bp_unpack_enum): New macros.
23096 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23098 * genrecog.c: Remove redundant forward declarations.
23100 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23102 * config.gcc: Deprecate mips*-*-openbsd*.
23104 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23107 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23110 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23112 PR middle-end/48981
23113 * gengtype.c (vec_prefix_type): New function.
23114 (note_def_vec): Use vec_prefix_type and change the length
23115 attribute to be based on the prefix.
23116 * vec.c: Include coretypes.h before vec.h.
23117 (struct vec_prefix): Remove.
23118 (vec_gc_p_reserve): Change the offsetof to sizeof.
23119 (vec_gc_p_reserve_exact): Likewise.
23120 (vec_heap_p_reserve): Likewise.
23121 (vec_heap_p_reserve_exact): Likewise.
23122 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23123 (vec_stack_p_reserve): Change the offsetof to sizeof.
23124 (vec_stack_p_reserve_exact): Likewise.
23125 * vec.h (struct vec_prefix): New struct definition.
23126 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23127 (VEC_T_GTY(T,B)): Likewise.
23128 (DEF_VEC_FUNC_P(T)): Use prefix field.
23129 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23130 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23132 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23134 PR tree-optimization/46728
23135 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23136 (powi_as_mults): Add gimple_set_location.
23137 (build_and_insert_call): New.
23138 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23139 0.5, 0.25, 0.75, 1./3., or 1./6.
23141 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23143 * doc/contrib.texi: Update copyright years.
23144 (Contributors): Add Zdenek Sojka.
23146 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23148 * c-decl.c (c_push_function_context): Copy the current statement
23150 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23151 (finish_struct): Call building_stmt_list_p instead of checking
23153 * c-parser.c (c_parser_postfix_expression): Likewise.
23154 * c-typeck.c (c_end_compound_stmt): Likewise.
23155 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23156 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23157 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23158 (free_stmt_list): Likewise.
23159 * tree.h (struct tree_statement_list): Include typed_tree instead
23161 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23162 as TS_TYPED instead of TS_COMMON.
23164 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23165 Uros Bizjak <ubizjak@gmail.com>
23167 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23168 (HAVE_AS_IX86_TLSGDPTL): Define.
23169 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23170 (HAVE_AS_IX86_TLSLDMPLT): Define.
23171 * configure: Regenerate.
23172 * config.in: Regenerate.
23173 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23174 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23175 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23176 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23177 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23178 @tlsldmplt or @plt.
23179 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23181 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23183 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23185 (INSN_COND, INSN_REVERSE_COND): New macros.
23186 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23188 (sched_get_condition_with_rev): Cache the results, and look them up
23190 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23191 are clobbered by the current insn.
23192 * target.def (exposed_pipline): New sched data hook.
23193 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23194 * doc/tm.texi: Regenerate.
23196 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23198 PR tree-optimization/49170
23199 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23202 2011-05-27 Richard Guenther <rguenther@suse.de>
23204 PR middle-end/49189
23205 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23208 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23210 * haifa-sched.c (sched_scan_info): Remove.
23211 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23213 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23215 (sched_scan): Remove.
23216 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23217 static. All callers changed.
23218 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23219 static. All callers changed.
23220 (sched_init_luids): Remove all arguments except the first. All
23221 callers changed. Don't use sched_scan.
23222 (haifa_init_h_i_d): Likewise.
23223 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23224 manually rather than using sched_init_luids. Likewise with
23225 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23226 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23227 rather than sched_init_luids with NULL args.
23228 * sel-sched-ir.c (new_insns): Remove variable.
23229 (sched_scan): New static function, previously in haifa-sched.c. Remove
23230 all arguments but the first two; all callers changed.
23231 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23232 rather than sched_init_luids.
23233 (sel_init_bbs): Remove second argument. All callers changed.
23234 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23235 with NULL arguments.
23236 (create_insn_rtx_from_pattern): Likewise.
23237 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23238 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23239 (sched_init_insn_luid, sched_extend_luids): Declare.
23240 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23243 2011-05-27 Richard Guenther <rguenther@suse.de>
23245 PR middle-end/49177
23246 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23247 A CMP B ? (T) true : (T) false for non-integral types T again.
23249 2011-05-27 Jan Hubicka <jh@suse.cz>
23251 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23252 so 0 means NULL string.
23253 (lto_output_string_with_length): ... here.
23254 (lto_output_string, output_string_cst, output_identifier): Update
23255 handling of NULL strings.
23256 (lto_output_location_bitpack): New function.
23257 (lto_output_location): Use it.
23258 (lto_output_tree_ref): Use output_record_start.
23259 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23261 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23263 (input_string_internal): ... here;
23264 (input_string_cst, input_identifier, lto_input_string): Update handling
23266 (lto_input_location_bitpack): New function
23267 (lto_input_location): Use it.
23268 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23270 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23271 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23272 (bp_pack_value): Sanity check the value range.
23273 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23275 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23278 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23280 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23281 call_arg_location instructions down the floor.
23283 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23285 PR rtl-optimization/49154
23286 * ira.c (setup_pressure_classes): Process class without sublcasses
23287 as a candidate for pressure classes.
23289 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23291 PR rtl-optimization/48575
23292 * genrecog.c (position_type): New enum.
23293 (position): New structure.
23294 (decision): Use position structure instead of a string.
23295 (root_pos, peep2_insn_pos_list): New variables.
23296 (next_position, compare_positions): New functions.
23297 (new_decision): Use position structures instead of strings.
23298 (maybe_both_true): Likewise.
23299 (change_state): Likewise.
23300 (write_tree): Likewise.
23301 (make_insn_sequence): Likewise.
23303 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23305 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23306 TS_BASE instead of TS_COMMON.
23307 (find_decls_types_r): Check for TS_TYPED structure before looking at
23309 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23311 (BLOCK_CHAIN): Use new chain field.
23313 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23315 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23316 moves expensive on Power7 also.
23318 2011-05-26 Richard Guenther <rguenther@suse.de>
23320 * fold-const.c (fold_unary_loc): Remove bogus code.
23322 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23324 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23326 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23327 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23328 TS_BASE instead of TS_COMMON.
23329 * varasm.c (assemble_name): Remove assert.
23331 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23333 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23335 * libgcc-std.ver: Delete file.
23337 2011-05-26 Richard Guenther <rguenther@suse.de>
23339 PR tree-optimization/48702
23340 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23341 only when we know the base address is within bounds.
23342 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23343 assume the base address of TARGET_MEM_REFs is in bounds.
23345 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23348 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23349 declaration in TARGET_SOLARIS.
23351 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23353 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23354 The instruction is then expanded explicitly.
23355 (supported_compare): Callable instruction.
23356 (compare): Likewise.
23358 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23361 * gimplify.c (shortcut_cond_r): Don't special case
23362 COND_EXPRs if they have void type on one of their arms.
23364 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23366 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23367 to reduce duplication, and to achieve a slightly more logical order
23370 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23372 PR tree-optimization/49161
23373 * tree-vrp.c (struct case_info): New type.
23374 (compare_case_labels): Sort case_info structs instead of
23375 trees, and not primarily by CASE_LABEL uids but by
23376 label_for_block indexes.
23377 (find_switch_asserts): Put case labels into struct case_info
23378 array instead of TREE_VEC, adjust sorting, compare label_for_block
23379 values instead of CASE_LABELs.
23381 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23383 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23384 ("orndi3_neon"): Likewise.
23385 ("bic<mode>3_neon"): Likewise.
23387 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23389 PR tree-optimization/49038
23390 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23391 Ensure at least one epilogue iteration if required by data
23392 accesses with gaps.
23393 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23394 to mark loops that require peeling for gaps.
23395 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23396 (vect_get_known_peeling_cost): Take peeling for gaps into
23398 (vect_transform_loop): Generate epilogue if required by data
23400 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23401 loop as requiring an epilogue if there are gaps in the end of
23404 2011-05-25 Ian Lance Taylor <iant@google.com>
23406 * godump.c (go_format_type): Output the first field with a usable
23409 2011-05-25 Ian Lance Taylor <iant@google.com>
23411 * godump.c (go_format_type): Check for invalid type names, pointer
23412 target types, and struct field types.
23414 2011-05-25 Jason Merrill <jason@redhat.com>
23416 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23418 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23420 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23422 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23424 * config/i386/i386.md (*movqi_extv_1)): Put back
23425 "register_operand" check in "type" calculation.
23426 (*movqi_extzv_2): Likewise.
23428 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23430 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23432 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23435 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23436 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23437 __divxc3, __divtc3): Wrap definitions in #ifndef.
23439 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23442 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23443 "register_operand" check and replace q_regs_operand with
23444 QIreg_operand in "type" calculation.
23445 (*movqi_extv_1): Likewise.
23446 (*movqi_extzv_2_rex64): Likewise.
23447 (*movqi_extzv_2): Likewise.
23449 * config/i386/predicates.md (QIreg_operand): New.
23451 2011-05-25 Richard Guenther <rguenther@suse.de>
23453 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23454 type-based offset disambiguation, streamline MEM_REF and
23455 TARGET_MEM_REF handling.
23457 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23459 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23460 (bdesc_special_args): Add pause intrinsic.
23462 * config/i386/i386.md (UNSPEC_PAUSE): New.
23464 (*pause): Likewise.
23465 * config/i386/ia32intrin.h (__pause): Likewise.
23467 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23470 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23472 PR tree-optimization/46728
23473 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23474 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23476 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23478 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23479 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23480 instead of TS_COMMON.
23482 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23484 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23485 LIBGCC2_GNU_PREFIX is defined.
23487 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23488 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23489 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23490 __clz_tab): Define using __N.
23491 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23492 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23493 * target.def (libfunc_gnu_prefix): New hook.
23494 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23495 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23496 * doc/tm.texi: Regenerate.
23497 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23498 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23500 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23501 (init_optabs): Likewise for the bswap libfuncs.
23502 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23504 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23505 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23506 * libgcc-std.ver: Remove.
23507 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23508 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23510 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23511 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23512 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23513 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23514 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23515 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23516 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23517 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23518 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23519 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23521 2011-05-25 Jan Hubicka <jh@suse.cz>
23523 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23524 (lto_output_tree): Use output_record_start.
23525 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23526 (lto_get_pickled_tree): Use input_record_start.
23527 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23528 (lto_value_range_error): New function.
23529 * lto-streamer.h (lto_value_range_error): Declare.
23530 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23531 (lto_output_enum, lto_input_enum): New macros.
23533 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23535 * common.opt (flag_stack_usage_info): New variable.
23536 (-Wstack-usage): New option.
23537 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23538 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23539 <OPT_fstack_usage>: Likewise.
23540 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23541 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23542 of flag_stack_usage.
23543 (emit_library_call_value_1): Likewise.
23544 * explow.c (allocate_dynamic_stack_space): Likewise.
23545 * function.c (instantiate_virtual_regs ): Likewise.
23546 (prepare_function_start): Likewise.
23547 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23548 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23549 * config/arm/arm.c (arm_expand_prologue): Likewise.
23550 (thumb1_expand_prologue): Likewise.
23551 * config/avr/avr.c (expand_prologue): Likewise.
23552 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23553 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23554 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23555 * config/mips/mips.c (mips_expand_prologue): Likewise.
23556 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23557 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23558 * config/s390/s390.c (s390_emit_prologue): Likewise.
23559 * config/sh/sh.c (sh_expand_prologue): Likewise.
23560 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23561 * config/spu/spu.c (spu_expand_prologue): Likewise.
23563 2011-05-25 Richard Guenther <rguenther@suse.de>
23565 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23566 (gimple_canonical_types_compatible_p): Likewise.
23568 2011-05-25 Jan Hubicka <jh@suse.cz>
23570 PR middle-end/49062
23571 * ipa.c (function_and_variable_visibility): Only add to same
23572 comdat group list if DECL_ONE_ONLY.
23574 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23576 PR rtl-optimization/49014
23577 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23579 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23582 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23584 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23586 PR rtl-optimization/48757
23587 * ira-build.c (loop_with_eh_edge_p): Rename to
23588 loop_with_complex_edge_p, check edges on complexity, make function
23590 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23593 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23595 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23596 force flag_ira_share_save_slots to 0.
23598 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23600 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23601 (vt_initialize): Set PROLOGUE_BB unconditionally.
23602 Add block comment about CFA_BASE_RTX machinery.
23603 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23604 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23606 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23609 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23610 parsing of syntax error in ObjC instance variable lists. In
23611 particular, avoid an infinite loop if there is a stray ']'.
23612 Updated error message.
23614 2011-05-24 Ian Lance Taylor <iant@google.com>
23616 * godump.c (go_define): Don't accept a string immediately after
23619 2011-05-24 Ian Lance Taylor <iant@google.com>
23621 * godump.c (struct godump_container): Add invalid_hash field.
23622 (go_format_type): Return false if type is found in invalid_hash.
23623 (go_output_typedef): Add invalid type to invalid_hash.
23624 (go_finish): Create and delete invalid_hash.
23626 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23628 PR tree-optimization/46728
23629 * tree-ssa-math-opts.c (powi_table): New.
23630 (powi_lookup_cost): New.
23632 (powi_as_mults_1): New.
23633 (powi_as_mults): New.
23634 (gimple_expand_builtin_powi): New.
23635 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23636 (gate_cse_sincos): Remove sincos/cexp restriction.
23638 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23641 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23643 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23644 * mips-tdump.c: Likewise.
23646 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23649 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23650 add -mno-XXX. Handle FMA.
23652 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23654 PR rtl-optimization/48633
23655 * ira-build.c (loop_with_eh_edge_p): New function.
23656 (mark_loops_for_removal): Use it.
23658 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23660 PR rtl-optimization/48971
23661 * ira.c (setup_pressure_classes): Don't check register move cost
23662 for classes with one registers. Don't add pressure class if there
23663 is a pressure class with the same available hard registers.
23664 Check contains_reg_of_mode. Fix a typo in collecting
23665 temp_hard_regset. Ignore hard registers not belonging to a class.
23667 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23670 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23672 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23673 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23675 PR gcov-profile/48845
23676 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23678 2011-05-24 Richard Guenther <rguenther@suse.de>
23680 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23681 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23682 (gimple_types_compatible_p_1): Adjust.
23683 (iterative_hash_canonical_type): Do not bother about complete vs.
23685 (gimple_canonical_types_compatible_p): Likewise.
23687 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23689 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23691 2011-05-24 Richard Guenther <rguenther@suse.de>
23694 * gimple.c (gimple_register_canonical_type): Revert
23696 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23697 does not for a tree for the case where it matters. Cache
23698 pointer-type alias-sets.
23700 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23702 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23703 (OBJS): Remove options.o, opts-common.o and prefix.o.
23704 (OBJS-libcommon-target): New.
23705 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23706 (BACKEND): Include libcommon-target.a.
23707 (MOSTLYCLEANFILES): Include libcommon-target.a.
23708 (libcommon-target.a): New.
23709 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23712 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23714 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23715 parts of output shared with the driver.
23716 * optc-gen.awk: Don't generate parts of output not shared with the
23718 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23719 * doc/options.texi (SourcerInclude): Mention options-save.c.
23720 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23721 (OBJS): Add options-save.o.
23722 (options-save.c, options-save.o): New.
23723 (options.o): Update dependencies.
23724 (gcc-options.o): Remove.
23725 (mostlyclean): Remove options-save.c.
23727 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23730 * dbxout.c: Include cgraph.h.
23731 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23732 and without value expr, return NULL if no varpool node exists for
23733 it or if it is not needed.
23734 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23737 * c-decl.c (start_decl): Convert expr to void_type_node.
23739 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23741 PR rtl-optimization/48826
23742 * emit-rtl.c (try_split): When splitting a call that is followed
23743 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23745 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23747 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23748 parameters passed in memory prefer using DECL_INCOMING_RTL over
23749 the pseudos it will be copied into.
23751 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23754 * config/i386/i386.c (ix86_option_override_internal): Save the
23755 initial options after checking vzeroupper.
23757 2011-05-23 David Li <davidxl@google.com>
23759 PR tree-optimization/48988
23760 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23761 Initialize has_valid_pred for each pred chain.
23763 2011-05-23 Richard Guenther <rguenther@suse.de>
23765 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23766 (iterative_hash_gimple_type): Always hash type names.
23768 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23770 * c-typeck.c (build_function_call_vec): Tweak call to
23771 check_function_arguments.
23773 2011-05-23 Richard Guenther <rguenther@suse.de>
23775 PR tree-optimization/49115
23776 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23777 is not necessarily carried out, do not claim it kills the ref.
23778 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23780 2011-05-23 Richard Guenther <rguenther@suse.de>
23782 PR middle-end/15419
23783 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23784 what pointer types we accept for folding.
23786 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23788 * gthr-gnat.c: Remove.
23789 * gthr-gnat.h: Remove.
23790 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23791 * config/t-freebsd (LIB2ADDEH): Likewise.
23792 * config/t-linux (LIB2ADDEH): Likewise.
23793 * config/t-sol2 (LIB2ADDEH): Likewise.
23794 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23795 * configure.ac (target_thread_file): Remove gnat handling.
23796 * configure: Regenerate.
23797 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23799 2011-05-23 Tristan Gingold <gingold@adacore.com>
23800 Eric Botcazou <ebotcazou@adacore.com>
23802 * gcov.c (create_file_names): If no object directory is specified,
23803 keep the directory of the file.
23805 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23807 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23808 * configure: Regenerate.
23810 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23812 PR middle-end/48973
23813 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23814 failed and the comparison has a single bit signed type, use
23815 constm1_rtx instead of const1_rtx for true value.
23816 (do_store_flag): If ops->type is single bit signed type, disable
23817 signel bit test optimization and pass -1 instead of 1 as last
23818 parameter to emit_store_flag_force.
23820 2011-05-23 Tom de Vries <tom@codesourcery.com>
23823 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23825 (infer_loop_bounds_from_undefined): Use new function.
23827 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23829 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23830 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23831 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23833 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23835 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23837 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23838 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23841 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23843 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23845 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23847 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23848 UNSPEC_MOVE_PIC pattern.
23850 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23852 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23853 (sparc-*-rtems*): Likewise.
23854 (sparc64-*-elf*): Likewise.
23855 (sparc64-*-rtems*): Likewise.
23856 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23857 * config/sparc/t-crtin: New file.
23858 * config/sparc/t-sol2 (crti.o): Delete rule.
23859 (crtn.o): Likewise.
23860 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23861 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23862 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23863 (ENDFILE_SPEC): Add crtn.o.
23865 2011-05-22 Tom de Vries <tom@codesourcery.com>
23867 PR middle-end/48689
23868 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23869 CODE_CONTAINS_STRUCT (TS_COMMON).
23871 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23873 PR middle-end/49029
23874 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23875 only after deciding which mode to use.
23877 2011-05-22 Tom de Vries <tom@codesourcery.com>
23880 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23881 for call to get_shiftadd_cost.
23883 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23886 * config/i386/cpuid.h (bit_MMXEXT): New define.
23888 2011-05-22 Nick Clifton <nickc@redhat.com>
23890 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23891 initialisation of non-existant args[2] element. Use args[] array
23892 not arg[] array to pass arguments to build_function_type_list.
23894 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23896 PR tree-optimization/49087
23897 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23899 2011-05-21 Jason Merrill <jason@redhat.com>
23902 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23903 static storage duration.
23905 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23907 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23910 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23912 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23913 false if there are call-saved registers here...
23914 (sparc_can_use_return_insn_p): ...but here instead.
23915 (save_or_restore_regs): Fix thinko.
23916 (sparc_expand_prologue): Use current_function_is_leaf.
23917 (sparc_frame_pointer_required): Likewise.
23919 2011-05-21 Nick Clifton <nickc@redhat.com>
23922 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23924 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23926 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23927 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23929 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23931 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23932 * optc-gen.awk: Move common code to opt-read.awk.
23933 * opth-gen.awk: Likewise.
23934 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23936 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23938 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23940 2011-05-20 Tom de Vries <tom@codesourcery.com>
23943 * tree-ssa-loop-ivopts.c: Include expmed.h.
23944 (get_shiftadd_cost): New function.
23945 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23947 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23950 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23951 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23953 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23955 * Makefile.in: Update comment referring to $(OBJS-common).
23957 2011-05-20 Ian Lance Taylor <iant@google.com>
23959 * godump.c (go_output_typedef): Put enum constants in the macro
23960 hash table to avoid duplicate Go const definitions.
23962 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23964 * Makefile.in (LIBDEPS): Add libcommon.a.
23966 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23967 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23968 pretty-print.o and version.o.
23969 (OBJS-libcommon): New.
23970 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23971 (BACKEND): Add libcommon.a.
23972 (MOSTLYCLEANFILES): Likewise.
23973 (libcommon.a): New.
23974 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23975 (cpp$(exeext)): Likewise.
23976 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23977 pretty-print.o and input.o.
23978 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23979 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23980 (errors.o): Remove.
23981 (mips-tfile): Don't explicitly use version.o.
23982 (mips-tdump): Likewise.
23983 (gcov.o): Depend on $(DIAGNOSTIC_H).
23984 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23985 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23986 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23987 * gcov-dump.c: Include intl.h and diagnostic.h.
23988 (main): Initialize diagnostics.
23989 * gcov.c: Include diagnostic.h.
23991 (main): Initialize diagnostics.
23992 * lto-wrapper.c: Include diagnostic.h.
23993 (main): Initialize diagnostics.
23995 2011-05-20 Michael Matz <matz@suse.de>
23997 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23999 2011-05-20 Michael Matz <matz@suse.de>
24000 Richard Guenther <rguenther@suse.de>
24002 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24003 use lto_streamer_cache_append directly instead of returning a VEC.
24004 (preload_common_node): Remove.
24005 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24007 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24009 2011-05-20 Richard Guenther <rguenther@suse.de>
24011 PR tree-optimization/49079
24012 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24013 MEM_REFs correctly for the trailing array access detection.
24014 Special case constants the same way as decls for overall size
24017 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24019 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24020 argument expansion.
24022 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24024 PR tree-optimization/49073
24025 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24026 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24027 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24029 2011-05-20 Richard Guenther <rguenther@suse.de>
24031 PR middle-end/48849
24032 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24033 of pointer types the same way the middle-end does.
24035 2011-05-20 Richard Guenther <rguenther@suse.de>
24037 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24038 or pointer-to chains. Delay all fixup to uniquify_nodes.
24040 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24042 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24043 (fma4_fmaddsub): Likewise
24045 2011-05-19 Jan Hubicka <jh@suse.cz>
24047 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24048 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24049 (type_pair_cache): New static var.
24050 (lookup_type_pair): Use fixed sized custom hash; make inline.
24051 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24052 calls of lookup_type_pair.
24053 (print_gimple_types_stats): Remove cache stats.
24054 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24057 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24059 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24060 when TARGET_RDRND is active.
24061 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24062 Generate dummy SImode target register when target is NULL.
24064 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24066 * config/arm/arm-fpus.def: New.
24067 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24069 * config/arm/arm-tables.opt: Regenerate.
24070 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24071 (arm_option_override): Don't decode FPU name to string here.
24072 * config/arm/arm.opt (mfpu=): Use Enum.
24073 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24074 Update dependencies.
24076 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24078 * collect2.c: Include diagnostic.h.
24079 (fatal_perror, fatal, error, fancy_abort): Remove.
24080 (main): Set progname. Call xmalloc_set_program_name and
24081 diagnostic_initialize.
24082 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24083 scan_libraries, resolve_lib_name): Call fatal_error instead of
24084 fatal and fatal_perror.
24085 * collect2.h (error, fatal, fatal_perror): Don't declare.
24086 * tlink.c: Include diagnostic-core.h.
24087 (recompile_files): Call fatal_error instead of fatal_perror.
24088 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24089 pretty-print.o and input.o.
24090 (collect2.o, tlink.o): Update dependencies.
24092 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24094 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24096 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24099 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24100 COMDAT group syntax, both SPARC and x86 variants.
24101 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24102 * configure: Regenerate.
24103 * config/sol2.h (TARGET_SOLARIS): Define.
24104 (PUSHSECTION_FORMAT): Remove.
24105 (SECTION_NAME_FORMAT): Define.
24106 * config/sol2.c: Include hashtab.h.
24107 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24108 expansion, using SECTION_NAME_FORMAT.
24109 (solaris_comdat_htab): New variable.
24110 (struct comdat_entry): Define.
24111 (comdat_hash): New function.
24112 (comdat_eq): New function.
24113 (solaris_elf_asm_comdat_section): New function.
24114 (solaris_define_comdat_signature): New function.
24115 (solaris_code_end): New function.
24116 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24117 (solaris_code_end): Declare.
24118 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24119 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24121 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24122 Remove ATTRIBUTE_UNUSED.
24123 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24124 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24125 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24126 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24127 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24128 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24129 (PUSHSECTION_FORMAT): Remove.
24130 (SECTION_NAME_FORMAT): Redefine.
24132 2011-05-19 Kai Tietz <ktietz@redhat.com>
24134 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24135 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24136 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24138 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24139 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24141 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24143 2011-05-19 Richard Guenther <rguenther@suse.de>
24145 PR middle-end/48985
24146 * tree-object-size.c (addr_object_size): If the pointed-to
24147 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24149 2011-05-19 Richard Guenther <rguenther@suse.de>
24151 * gimple.c (gimple_types_compatible_p_1): Compare names of
24152 the types themselves.
24153 (iterative_hash_gimple_type): And hash them that way.
24154 (gimple_register_type_1): If we register a main variant properly
24155 initialize the leader to ourselves.
24157 2011-05-19 Tom de Vries <tom@codesourcery.com>
24160 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24161 get_loop_invariant_expr_id.
24162 (get_loop_invariant_expr_id): Use get_expr_id.
24163 (parm_decl_cost): New function.
24164 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24165 Improve bound cost estimation. Use different inv_expr_id for elim and
24168 2011-05-19 Tom de Vries <tom@codesourcery.com>
24171 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24172 cost_base.cost == 0.
24174 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24177 * config/i386/sse.md
24178 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24181 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24183 PR tree-optimization/49039
24184 * tree-vrp.c (extract_range_from_binary_expr): For
24185 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24186 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24188 2011-05-18 Tom de Vries <tom@codesourcery.com>
24191 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24193 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24195 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24196 (*tls_global_dynamic_64): Ditto.
24197 (*tls_local_dynamic_base_32_gnu): Ditto.
24198 (*tls_local_dynamic_base_64): Ditto.
24199 (tls_initial_exec_64_sun): Ditto.
24201 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24203 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24204 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24206 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24207 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24208 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24209 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24210 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24211 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24212 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24214 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24216 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24217 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24218 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24219 target_thread_pointer, arm_structure_size_boundary, struct
24220 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24221 struct abi_name, arm_all_abis): Remove.
24222 (arm_option_override) Don't process most enumerated option values here.
24223 Don't process target_fpe_name here. Work with integer not string for
24224 structure size boundary; use separate diagnostics for each case.
24225 * config/arm/arm.h (enum float_abi_type, enum
24226 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24228 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24229 arm_structure_size_boundary): Remove.
24230 * config/arm/arm.opt (mabi=): Use Enum and Init.
24231 (arm_abi_type): New Enum and EnumValue entries.
24232 (mfloat-abi=): Use Enum and Init.
24233 (float_abi_type): New Enum and EnumValue entries.
24234 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24235 (mfp16-format=): Use Enum and Init.
24236 (arm_fp16_format_type): New Enum and EnumValue entries.
24237 (mstructure-size-boundary=): Use UInteger and Init.
24238 (mtp=): Use Enum and Init.
24239 (arm_tp_type): New Enum and EnumValue entries.
24241 2011-05-18 Richard Guenther <rguenther@suse.de>
24243 PR tree-optimization/49018
24244 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24245 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24246 gimple_has_side_effects.
24248 2011-05-18 Richard Guenther <rguenther@suse.de>
24250 * gimple.c (gimple_register_type_1): New function, split out from ...
24251 (gimple_register_type): ... here. Avoid infinite recursion.
24253 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24255 PR tree-optimization/41881
24256 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24257 reduction_chains along with a macro for its access.
24258 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24259 (destroy_loop_vec_info): Free reduction chains.
24260 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24261 (vect_is_slp_reduction): New function.
24262 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24263 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24264 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24265 definition types for reduction chains.
24266 (vect_supported_load_permutation_p): Don't allow permutations for
24268 (vect_analyze_slp_instance): Support reduction chains.
24269 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24270 (vect_get_constant_vectors): Handle reduction chains.
24271 (vect_schedule_slp_instance): Mark the first statement of the
24272 reduction chain as reduction.
24274 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24276 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24277 names for group elements access.
24278 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24279 reduction chains as well. Remove data reference and interleaving
24280 related words from the fields names.
24281 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24283 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24284 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24285 vect_update_interleaving_chain, vect_same_range_drs,
24286 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24287 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24288 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24289 vect_analyze_group_access, vect_analyze_data_ref_access,
24290 vect_create_data_ref_ptr, vect_transform_strided_load,
24291 vect_record_strided_load_vectors): Likewise.
24292 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24293 vect_model_load_cost, vectorizable_store, vectorizable_load,
24294 vect_remove_stores, new_stmt_vec_info): Likewise.
24295 * tree-vect-slp.c (vect_build_slp_tree,
24296 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24298 2011-05-18 Richard Guenther <rguenther@suse.de>
24300 PR middle-end/48989
24301 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24302 operand verification.
24303 (verify_gimple_assign_binary): Likewise.
24304 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24305 to non-1-precision BOOLEAN_TYPEs.
24307 2011-05-18 Tom de Vries <tom@codesourcery.com>
24310 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24312 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24314 PR tree-optimization/49000
24315 * tree-ssa.c (execute_update_addresses_taken): Call
24316 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24317 be rewritten and decl has been marked for renaming, reset
24320 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24322 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24323 enum_opts_set when testing if attributes have set -mfpmath=.
24325 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24327 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24329 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24331 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24333 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24334 id.transform_lang_insert_block with NULL.
24336 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24338 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24339 (output_fp_compare): Change args 3 and 4 to bool.
24340 (ix86_expand_call): Change arg 6 to bool.
24341 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24342 (ix86_attr_length_vex_default): Change arg 3 to bool.
24343 * config/i386/i386.md: Update all uses.
24344 * config/i386/i386.c: Ditto.
24345 (ix86_flags_dependent): Change return type to bool.
24347 2011-05-17 Richard Guenther <rguenther@suse.de>
24349 * gimple.c (type_hash_pair_compare): Fix comparison.
24351 2011-05-17 Richard Guenther <rguenther@suse.de>
24353 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24354 case some more, fix final hash value of the non-singleton case.
24356 2011-05-17 Richard Guenther <rguenther@suse.de>
24360 2011-05-16 Richard Guenther <rguenther@suse.de>
24362 * gimple.c (gimple_types_compatible_p_1): Use names of the
24363 type itself, not its main variant.
24364 (iterative_hash_gimple_type): Likewise.
24366 2011-05-17 Richard Guenther <rguenther@suse.de>
24368 * gimple.c (gimple_register_canonical_type): Use the main-variant
24369 leader for computing the canonical type.
24371 2011-05-17 Nick Clifton <nickc@redhat.com>
24373 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24376 * config/rx/rx.md: Add peephole to remove redundant extensions
24378 (bitset_in_memory): Use rx_restricted_mem_operand.
24379 (bitinvert_in_memory): Likewise.
24380 (bitclr_in_memory): Likewise.
24382 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24383 Nick Clifton <nickc@redhat.com>
24385 * config/rx/rx.md: Add peepholes to match a register move followed
24386 by a comparison of the moved register. Replace these with an
24387 addition of zero that does both actions in one instruction.
24389 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24392 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24393 predicate to allow CONST_INT.
24394 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24396 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24398 * opts-common.c (opt_enum_arg_to_value): New.
24399 * opts.h (opt_enum_arg_to_value): Declare.
24400 * config/i386/i386.opt (fpmath): Remove.
24401 (mfpmath=): Use Enum, Init and Save.
24402 (fpmath_unit): New Enum and EnumValue entries.
24403 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24404 name for function fpmath state.
24405 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24406 * config/i386/i386.c: Include diagnostic.h.
24407 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24408 (ix86_target_string): Take enum fpmath_unit value instead of string.
24409 (ix86_debug_options): Update call to ix86_target_string.
24410 (ix86_option_override_internal): Don't process fpmath strings here.
24411 (x86_function_specific_save, ix86_function_specific_restore):
24412 Don't handle fpmath state specially.
24413 (ix86_function_specific_print): Pass fpmath state to
24414 ix86_target_string instead of printing in this function.
24415 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24416 Handle enum attributes.
24417 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24418 (ix86_valid_target_attribute_tree): Update option_strings
24419 handling. Handle fpmath as enum option.
24420 (ix86_can_inline_p): Update field names for function fpmath state.
24421 (ix86_expand_builtin): Update call to ix86_target_string.
24422 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24423 (ix86_fpmath): Remove.
24424 * config/i386/t-i386 (i386.o): Update dependencies.
24426 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24428 PR preprocessor/48677
24429 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24430 from decoded_options[0], not from itself.
24432 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24434 * config/i386/constraints.md (z): New constraint.
24435 * config/i386/i386.c (c): New mode attribute.
24436 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24437 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24438 constraint for operand 0.
24439 (*call_vzeroupper): Ditto.
24440 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24441 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24442 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24443 Use "lzm" constraint for operand 0.
24444 (*call_pop_vzeroupper): Ditto.
24445 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24446 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24447 constraint for operand 0.
24448 (*sibcall_vzeroupper): Ditto.
24449 (*sibcall_rex64_ms_sysv): Ditto.
24450 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24451 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24452 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24453 (*sibcall_pop_vzeroupper): Ditto.
24454 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24455 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24456 mode iterator. Use "<c>zm" constraint for operand 1.
24457 (*call_value_vzeroupper): Ditto.
24458 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24460 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24461 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24462 *call_value_pop_1. Use "lzm" constraint for operand 1.
24463 (*call_value_pop_vzeroupper): Ditto.
24464 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24465 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24466 mode iterator. Use "Uz" constraint for operand 1.
24467 (*sibcall_value_vzeroupper): Ditto.
24468 (*sibcall_value_rex64_ms_sysv): Ditto.
24469 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24470 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24471 constraint for operand 1.
24472 (*sibcall_value_pop_vzeroupper): Ditto.
24473 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24474 and "z" constraint for operand 2.
24475 (*tls_global_dynamic_32_gnu): Ditto.
24476 (*tls_local_dynamic_base_32_gnu): Ditto.
24477 (*tls_local_dynamic_base_64): Ditto.
24478 (*tls_local_dynamic_32_once): Ditto.
24479 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24480 Update all callers.
24481 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24483 2011-05-16 Richard Guenther <rguenther@suse.de>
24485 * gimple.c (gimple_types_compatible_p_1): Use names of the
24486 type itself, not its main variant.
24487 (iterative_hash_gimple_type): Likewise.
24489 2011-05-16 Richard Guenther <rguenther@suse.de>
24491 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24492 always visit pointer target and function result and argument types.
24494 2011-05-16 Jason Merrill <jason@redhat.com>
24497 * tree-inline.c (copy_statement_list): Put back recursion.
24499 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24503 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24504 * config/avr/avr.md ("*ior<mode>qi.byte0",
24505 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24507 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24510 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24511 register is needed for a function argument.
24513 2011-05-16 Richard Guenther <rguenther@suse.de>
24515 * gimple.c (struct type_hash_pair): New type.
24516 (type_hash_pair_compare): New function.
24517 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24519 2011-05-16 Revital Eres <revital.eres@linaro.org>
24521 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24523 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24525 * config/i386/i386.md (floating point move splitters): Fix
24526 usage of standard_80387_constant_p.
24527 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24529 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24531 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24533 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24535 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24536 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24537 (tree_ssa_lim_finalize): Likewise.
24539 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24541 * config/i386/constraint.md (Yd, Yx): New register constraints.
24542 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24543 Yd conditional register constraint.
24544 (*movtf_internal): Use standard_sse_constant_opcode.
24545 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24546 Yx conditional register constraint.
24547 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24548 Yd conditional register constraint. Use standard_sse_constant_p to
24549 check for valid SSE constants and call standard_sse_constant_opcode to
24551 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24552 constants and call standard_sse_constant_opcode to output SSE insn.
24553 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24554 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24555 optimize_size is set.
24556 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24558 2011-05-14 Tobias Burnus <burnus@net-b.de>
24560 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24562 2011-05-13 Martin Jambor <mjambor@suse.cz>
24564 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24565 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24566 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24567 (evaluate_conditions_for_ipcp_clone): Removed.
24568 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24569 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24570 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24572 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24574 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24575 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24576 lieu of MAY_HAVE_DEBUG_STMTS.
24577 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24578 debug statements if !MAY_HAVE_DEBUG_STMTS.
24580 2011-05-13 Martin Thuresson <martint@google.com>
24582 PR gcov-profile/47793
24583 * libgcov.c (gcov_exit): Support relative profile paths.
24584 * doc/invoke.texi (-fprofile-dir): Update for above change.
24586 2011-05-13 Richard Guenther <rguenther@suse.de>
24588 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24589 type-pair caching, do not compare hashes.
24591 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24593 PR middle-end/48965
24594 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24595 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24597 2011-05-13 Kai Tietz <ktietz@redhat.com>
24599 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24600 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24601 compatible type for TRUTH_NOT_EXPR.
24603 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24605 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24606 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24607 can_create_pseudo_p ().
24609 2011-05-13 Richard Guenther <rguenther@suse.de>
24612 * gimple.c (iterative_hash_gimple_type): Revert change in
24613 pointer target and function result and argument hashing.
24615 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24617 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24618 (*movxf_internal_nointeger): Ditto.
24619 (*movdf_internal_rex64): Ditto.
24620 (*movdf_internal): Ditto.
24621 (*movdf_internal_nointeger): Ditto.
24622 (*movsf_internal): Ditto.
24623 (sincos splitters): Use can_create_pseudo ().
24625 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24627 * config/i386/i386-opts.h: New.
24628 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24629 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24630 ix86_section_threshold): Remove.
24631 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24632 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24634 (ix86_option_override_internal): Don't decode strings for options
24635 other than -march=, -mtune= and -mfpmath=. Don't allow for
24636 __attribute__ uses in remaining diagnostics for options with
24637 string arguments. Don't check for integer arguments being negative.
24638 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24639 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24640 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24641 ix86_branch_cost, ix86_section_threshold): Remove.
24642 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24644 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24646 (masm=): Use Enum and Init.
24647 (asm_dialect): New Enum and EnumValue entries.
24648 (mbranch-cost=): Use UInteger.
24649 (mlarge-data-threshold=): Use UInteger and Init.
24650 (mcmodel=): Use Enum and Init.
24651 (cmodel): New Enum and EnumValue entries.
24652 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24653 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24654 mregparm=): Use UInteger.
24655 (mstringop-strategy=): Use Enum and Init.
24656 (stringop_alg): New Enum and EnumValue entries.
24657 (mtls-dialect=): Use Enum and Init.
24658 (tls_dialect): New Enum and EnumValue entries.
24659 (mabi=): Use Enum and Init.
24660 (calling_abi): New Enum and EnumValue entries.
24661 (mveclibabi=): Use Enum and Init.
24662 (ix86_veclibabi): New Enum and EnumValue entries.
24664 2011-05-13 Nick Clifton <nickc@redhat.com>
24666 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24667 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24669 2011-05-13 Kai Tietz <ktietz@redhat.com>
24671 PR middle-end/48984
24672 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24673 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24674 (gimple_boolify): Check for cast for boolean_type_node instead for
24677 2011-05-13 Richard Guenther <rguenther@suse.de>
24679 PR tree-optimization/48172
24680 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24681 multiplying by number of iterations for equal step.
24682 (vect_create_cond_for_alias_checks): Likewise.
24684 2011-05-13 Andreas Schwab <schwab@redhat.com>
24686 * configure.ac: Use AS_HELP_STRING throughout.
24687 * configure: Regenerate.
24689 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24691 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24692 (ix86_emit_restore_regs_using_mov): Likewise.
24693 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24695 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24697 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24698 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24699 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24700 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24701 RTX_OK_FOR_OLO10_P): ...here.
24702 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24705 2011-05-12 Kai Tietz <ktietz@redhat.com>
24707 * gimplify.c (gimple_boolify): Re-boolify expression
24708 arguments even if expression type is of kind BOOLEAN_TYPE.
24709 (gimplify_boolean_expr): Removed.
24710 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24711 and XOR. Additional take care that we keep expression's type.
24712 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24713 of TRUTH_AND|OR|XOR_EXPR.
24715 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24717 PR tree-optimization/48975
24718 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24719 on all bbs here and free and clear ifc_bbs at the end.
24721 2011-05-12 Richard Guenther <rguenther@suse.de>
24723 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24724 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24725 until after simple checks.
24726 (gimple_types_compatible_p): Likewise.
24727 (iterative_hash_gimple_type): Always hash pointer targets
24728 and function return and argument types.
24729 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24730 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24731 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24732 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24733 completely in the simple compare section.
24734 (gimple_register_canonical_type): Query the cache again after
24737 2011-05-12 Richard Guenther <rguenther@suse.de>
24739 PR tree-optimization/48172
24740 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24741 the number of iterations from the segment size calculation.
24742 (vect_create_cond_for_alias_checks): Adjust.
24744 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24747 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24748 if validate_subreg fails.
24750 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24752 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24753 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24756 2011-05-12 DJ Delorie <dj@redhat.com>
24758 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24759 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24760 created builtin into rx_builtins array.
24761 (rx_builtin_decl): New function.
24762 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24764 2011-05-12 DJ Delorie <dj@redhat.com>
24765 Nick Clifton <nickc@redhat.com>
24767 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24768 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24769 (rx_is_legitimate_address): Add pre-decrement and post-increment
24770 addressing in HImode and QImode. Fix test for out of range
24771 REG+INT addressing.
24772 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24773 (rx_align_for_label): Test label before extracting its usage count.
24774 (rx_adjust_insn_lengths): Fix selection of insn codes.
24775 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24777 2011-05-11 Jason Merrill <jason@redhat.com>
24779 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24781 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24783 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24784 reindent the subsequent block.
24786 2011-05-11 Satoru Takabayashi <satorux@google.com>
24787 Paul Pluzhnikov <ppluzhnikov@google.com>
24789 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24790 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24791 * config.in: Add LINKER_HASH_STYLE.
24792 * configure.ac: Add --with-linker-hash-style.
24793 * configure: Regenerate.
24795 2011-05-11 Richard Guenther <rguenther@suse.de>
24797 PR middle-end/48964
24798 * gimple.c (iterative_hash_canonical_type): Fix typo.
24800 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24802 * config/i386/i386.c (legitimize_tls_address)
24803 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24804 expanders directly for TARGET_GNU2_TLS. Determine pic and
24805 __tls_get_addr symbol reference here. Update call to
24806 gen_tls_global_dynamic_{32,64} for added arguments.
24807 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24808 expanders directly for TARGET_GNU2_TLS. Determine
24809 __tls_get_addr symbol reference here. Update call to
24810 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24811 unique UNSPEC REG_EQUIV to libcall block.
24812 (ix86_tls_get_addr): Declare static.
24813 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24814 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24815 Do not determine pic and __tls_get_addr symbol reference here. Do not
24816 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24817 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24818 (tls_global_dynamic_64): Add operand 2. Do not determine
24819 __tls_get_addr symbol reference here. Do not call
24820 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24821 (tls_local_dynamic_base64): Ditto for operand 1.
24823 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24825 * function.c (expand_function_start): Initialize stack_check_probe_note
24826 only if the generic stack checking mechanism is used.
24828 2011-05-11 Richard Guenther <rguenther@suse.de>
24830 PR tree-optimization/15256
24831 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24832 (A & B) | C, combine (A op CST1) op CST2.
24833 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24834 visit assigns that have uses.
24836 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24838 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24839 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24840 (unpack_ts_type_common_value_fields): ...this. Update comment.
24841 (unpack_value_fields): Adjust for renaming.
24842 (lto_input_ts_type_tree_pointers): Split into...
24843 (lto_input_ts_type_common_tree_pointer): ...this and...
24844 (lto_input_ts_type_non_common_tree_pointers): ...this.
24845 (lto_input_tree_pointers): Adjust for above split.
24846 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24847 (pack_ts_type_common_value_fields): ...this. Update comment.
24848 (lto_output_ts_type_tree_pointers): Split into...
24849 (lto_output_ts_type_common_tree_pointers): ...this and...
24850 (lto_output_ts_type_non_common_tree_pointers): ...this.
24851 (lto_output_tree_pointers): Adjust for above split.
24852 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24853 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24854 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24855 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24857 (struct tree_type): Split into...
24858 (struct tree_type_common: ...this and...
24859 (struct tree_type_with_lang_specific): ...this and...
24860 (struct tree_type_non_common): ...this. Adjust accessor macros
24862 (TYPE_VALUES_RAW): Define.
24863 (union tree_node): Update for above changes.
24864 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24865 TS_TYPE_NON_COMMON.
24866 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24867 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24868 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24869 * treestructu.def (TS_TYPE): Remove.
24870 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24873 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24876 * tree-ssa.c (reset_debug_uses): New function.
24877 * tree-flow.h (reset_debug_uses): New prototype.
24878 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24879 * tree-loop-distribution.c (generate_loops_for_partition): Call
24880 reset_debug_uses on the stmts that will be removed. Keep around
24881 all debug stmts, don't count them as bits in partition bitmap.
24882 (generate_builtin): Don't count debug stmts or labels as bits in
24885 2011-05-11 Richard Guenther <rguenther@suse.de>
24887 * gimple.c (gimple_type_hash_1): Merge with ...
24888 (gimple_type_hash): ... this.
24889 (gtc_visit): Remove mode parameter and simplify accordingly.
24890 (gimple_types_compatible_p_1): Likewise.
24891 (gimple_types_compatible_p): Likewise.
24892 (iterative_hash_gimple_type): Likewise.
24894 (gimple_type_eq): Adjust.
24896 2011-05-11 Revital Eres <revital.eres@linaro.org>
24898 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24899 enters the branch create an anti edge in the opposite direction
24900 to prevent the creation of reg-moves.
24901 * modulo-sched.c: Adjust comment to reflect the fact we are
24902 scheduling closing branch.
24903 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24904 (stage_count): New field in struct partial_schedule.
24905 (calculate_stage_count): New function.
24906 (normalize_sched_times): Rename to reset_sched_times and handle
24907 incrementing the sched time of the nodes by a constant value
24908 passed as parameter.
24909 (duplicate_insns_of_cycles): Skip closing branch.
24910 (sms_schedule_by_order): Schedule closing branch.
24911 (ps_insn_find_column): Handle closing branch.
24912 (sms_schedule): Call reset_sched_times and adjust the code to
24913 support scheduling of the closing branch.
24914 (ps_insert_empty_row): Update calls to normalize_sched_times
24915 and rotate_partial_schedule functions.
24917 2011-05-11 Richard Guenther <rguenther@suse.de>
24919 PR middle-end/48953
24920 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24922 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24924 * opts.c (finish_options): Move warning settings from process_options.
24925 * toplev.c (process_options): Move warning settings to finish_options.
24927 2011-05-11 Richard Guenther <rguenther@suse.de>
24929 PR tree-optimization/18041
24930 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24931 (simplify_bitwise_binary): ... this. Handle operand conversions
24932 by applying them to the result instead.
24933 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24935 2011-05-11 Richard Guenther <rguenther@suse.de>
24937 * gimple.c (gimple_canonical_types_compatible_p): Split out
24938 from gimple_types_compatible_p and friends. Do not recurse
24939 to pointed-to types.
24940 (gimple_canonical_type_eq): Use it.
24941 (iterative_hash_canonical_type): Split out from
24942 iterative_hash_gimple_type and friends. Do not recurse
24943 to pointed-to types.
24944 (gimple_canonical_type_hash): Use it, allocate the hash here.
24946 2011-05-11 Revital Eres <revital.eres@linaro.org>
24948 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24949 recognizing doloop.
24951 2011-05-11 Revital Eres <revital.eres@linaro.org>
24953 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24954 instead of PREV_INSN.
24956 2011-05-11 Revital Eres <revital.eres@linaro.org>
24958 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24959 * loop-doloop.c (doloop_condition_get): Likewise.
24960 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24962 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24964 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24966 * tree.def (CASE_LABEL_EXPR): Add an operand.
24967 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24969 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24971 * c-decl.c (c_override_global_bindings_to_false): Remove.
24972 (global_bindings_p): Don't check
24973 c_override_global_bindings_to_false.
24974 * c-tree.h (c_override_global_bindings_to_false): Remove.
24975 * c-typeck.c (composite_type): Don't set
24976 c_override_global_bindings_to_false.
24978 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24980 PR target/48857, 48495
24981 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24983 (VSX_MOVE_MODE): Ditto.
24984 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24985 VSX vector types. Add V2DImode.
24986 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24987 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24988 (MODES_TIEABLE_P): Ditto.
24990 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24991 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24993 (init_cumulative_args): Ditto.
24994 (rs6000_function_arg_boundary): Ditto.
24995 (rs6000_function_arg_advance_1): Ditto.
24996 (rs6000_function_arg): Ditto.
24997 (rs6000_function_ok_for_sibcall): Ditto.
24998 (emit_frame_save): Ditto.
24999 (rs6000_function_value): Ditto.
25000 (rs6000_libcall_value): Ditto.
25002 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25004 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25005 i386/darwin-lib.h to $libgcc_tm_file.
25006 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25008 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25010 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25012 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25014 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25015 * config/rs6000/rs6000-tables.opt: New file (generated).
25016 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25017 rs6000/rs6000-tables.opt to extra_options.
25018 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25019 * config/rs6000/rs6000.c (rs6000_select): Remove.
25020 (processor_target_table): Move contents to rs6000-cpus.def.
25021 (darwin_rs6000_override_options): Check
25022 global_options_set.x_rs6000_cpu_index instead of
25023 rs6000_select[1].string.
25024 (rs6000_option_override_internal): Likewise.
25025 (rs6000_handle_option): Don't assert that global structures are in
25026 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25027 (rs6000_default_cpu): New variable.
25028 (rs6000_file_start): Set it instead of local default_cpu. Check
25029 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25030 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25031 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25032 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25033 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25034 rs6000_select): Remove.
25035 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25037 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25038 * config/rs6000/t-rs6000
25039 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25040 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25041 global_options_set.x_rs6000_cpu_index instead of
25042 rs6000_select[1].string.
25043 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25044 global_options_set.x_rs6000_cpu_index instead of
25045 rs6000_select[1].string.
25047 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25049 * config.gcc (libgcc_tm_file): Define instead of including files
25050 from ../../libgcc/config/ in tm_file.
25051 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25052 * configure: Regenerate.
25053 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25054 libgcc_tm.h, cs-libgcc_tm.h): New.
25055 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25056 (clean): Remove libgcc_tm.h.
25057 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25058 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25059 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25061 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25064 * config/avr/avr.c (avr_ret_register): Return unsigned int
25066 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25067 it to avr_libcall_value.
25068 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25070 (avr_expand_binop_builtin): Ditto.
25071 (avr_expand_unop_builtin): Ditto.
25073 2011-05-10 DJ Delorie <dj@redhat.com>
25075 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25076 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25077 * config/rx/rx.c (rx_align_for_label): Add label and
25078 uses_threshold parameters. Do not align when the label is not
25080 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25082 2011-05-10 Richard Guenther <rguenther@suse.de>
25084 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25085 a series of conversions and apply foldings similar to what
25087 (tree_ssa_forward_propagate_single_use_vars): Call it.
25089 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25091 PR tree-optimization/48611
25092 PR tree-optimization/48794
25093 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25094 referenced from RESX or EH_DISPATCH arguments.
25097 * dfp.c (decimal_to_decnumber): Handle conversion from
25098 dconst{1,2,m1,half}.
25100 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25102 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25103 for !flag_prefer_avx128.
25104 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25106 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25108 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25109 (fold_ternary_loc): Use expr_location_or.
25111 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25114 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25115 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25116 Pmode and mem_mode is not VOIDmode.
25118 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25120 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25121 TYPE_QUAL_RESTRICT): Convert to enum.
25123 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25125 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25126 (const_pow2_1_to_8_operand): Ditto.
25127 (const_pow2_1_to_128_operand): Ditto.
25128 (const_pow2_1_to_32768_operand): Ditto.
25129 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25130 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25131 in insn constraint to check integer value of operand 3.
25132 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25134 (PINSR_MODE): New mode iterator.
25135 (sse2p4_1): New mode attribute.
25136 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25137 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25138 iterator. Use const_int_operand instead of
25139 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25140 exact_log2 in insn constraint to check integer value of operand 3.
25142 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25144 * config/i386/sse.md (blendbits): Remove mode attribute.
25145 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25146 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25147 Check integer value of operand 3 in insn constraint.
25149 2011-05-09 Richard Guenther <rguenther@suse.de>
25151 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25153 (lto_symtab_merge): Likewise. Do not register types here.
25154 (lto_symtab_merge_decls_2): Likewise.
25155 (lto_symtab_merge_decls_1): Likewise.
25156 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25157 * gimple.c (enum gtc_mode): Declare.
25158 (gimple_types_compatible_p): Make static.
25160 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25162 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25163 temporary register to match Pmode.
25165 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25167 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25168 and *vec_concatv4si_1_avx.
25170 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25172 PR rtl-optimization/48927
25173 * ira-conflicts.c (commutative_constraint_p): Use
25174 recog_data.alternative_enabled_p to disable alternatives where
25175 "enabled" attribute is false.
25176 (get_dup_num): Ditto.
25177 * ira-lives.c (single_reg_class): Ditto.
25178 (ira_implicitly_set_insn_hard_regs): Ditto.
25180 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25182 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25183 (dataflow_set_preserve_mem_locs): Likewise.
25185 2011-05-09 Philipp Thomas <pth@suse.de>
25187 * config/mep/mep.c (mep_validate_vliw): Syntax description
25188 should not be translated.
25190 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25192 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25193 * config/mips/mips-tables.opt: New file (generated).
25194 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25195 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25196 MIPS_ARCH_OPTION_NATIVE): Define.
25197 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25199 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25200 mips_parse_cpu): Remove.
25201 (mips_cpu_info_from_opt, mips_default_arch): New.
25202 (mips_handle_option): Don't assert that global structures are in
25203 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25204 (mips_option_override): Use new variables and functions to set
25205 state of these options. Use strcmp to check for individual CPU names.
25206 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25208 * config/mips/mips.opt (march=): Use ToLower and Enum.
25209 (mips): Use ToLower, Enum and Var.
25210 (mtune=): Use ToLower and Enum.
25211 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25213 2011-05-08 Jan Hubicka <jh@suse.cz>
25215 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25216 Arrange type pairs to be UID ordered.
25217 (gimple_lookup_type_leader): Make inline.
25219 2011-05-09 Nick Clifton <nickc@redhat.com>
25222 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25226 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25229 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25231 * combine.c (simplify_comparison): Abstract out parts into...
25232 (simplify_compare_const): ... new function.
25233 (try_combine): Generalize parallel arithmetic/compare combining
25234 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25236 2011-05-08 Jan Hubicka <jh@suse.cz>
25238 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25239 (cgraph_create_virtual_clone): Call hooks once virtual clone
25241 * cgraph.h (cgraph_clone_node): Update prototype.
25242 * ipa-cp.c (ipcp_estimate_growth): Use
25243 estimate_ipcp_clone_size_and_time.
25244 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25245 * lto-cgraph.c (input_node): Update.
25246 * ipa-inline.c (recursive_inlining): Update.
25247 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25248 (evaluate_conditions_for_known_args): Break out from ...
25249 (evaluate_conditions_for_edge): ... here.
25250 (evaluate_conditions_for_ipcp_clone): New function.
25251 (inline_node_duplication_hook): Update clone summary based
25253 (estimate_callee_size_and_time): Rename to ...
25254 (estimate_node_size_and_time): take NODE instead of EDGE;
25255 take POSSIBLE_TRUTHS as argument.
25256 (estimate_callee_size_and_time): Update.
25257 (estimate_ipcp_clone_size_and_time): New function.
25258 (do_estimate_edge_time): Update.
25260 2011-05-08 Richard Guenther <rguenther@suse.de>
25262 PR middle-end/48908
25263 PR middle-end/48905
25264 * expmed.c (expand_shift_1): Compute adjusted constant shift
25267 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25269 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25271 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25273 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25275 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25277 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25279 2011-05-07 Jan Hubicka <jh@suse.cz>
25281 * ipa-inline-transform.c (inline_call): Account when program size
25283 * ipa-inline.c (relative_time_benefit): New function.
25284 (edge_badness): Reorganize to be power 2 based; fix thinko when
25285 computing badness for negative growth; update comments to match
25286 reality; better dumps.
25288 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25290 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25291 type to bool and adjust comment.
25292 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25293 (fold_mathfn_compare): Remove calls to global_bindings_p.
25294 (fold_inf_compare): Likewise.
25295 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25296 * c-tree.h (global_bindings_p): Adjust prototype.
25297 * c-decl.c (global_bindings_p): Return bool and simplify.
25299 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25301 PR tree-optimization/48837
25302 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25303 when accumulator transformation is performed.
25305 2011-05-06 Jan Hubicka <jh@suse.cz>
25307 * i386.h (ix86_tune_indices): Add
25308 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25309 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25310 * i386.c (initial_ix86_tune_features): Add
25311 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25312 (software_prefetching_beneficial_p): Remove predicate.
25313 (ix86_option_override_internal): Use new macro.
25315 2011-05-06 Jan Hubicka <jh@suse.cz>
25317 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25319 2011-05-06 Jan Hubicka <jh@suse.cz>
25321 * cgraph.c (cgraph_add_thunk): Create real function node instead
25322 of alias node; finalize it and mark needed/reachale; arrange visibility
25323 to be right and add it into the corresponding same comdat group list.
25324 (dump_cgraph_node): Dump thunks.
25325 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25326 cgraph_function_with_gimple_body_p,
25327 cgraph_first_function_with_gimple_body,
25328 cgraph_next_function_with_gimple_body): New functions.
25329 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25331 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25332 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25333 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25334 devirtualization when optimizing.
25335 (verify_cgraph_node): Verify thunks.
25336 (cgraph_analyze_function): Analyze thunks.
25337 (cgraph_mark_functions_to_output): Output thunks only in combination
25338 with function they are assigned to.
25339 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25340 alias into normal node.
25341 (assemble_thunks): New functoin.
25342 (cgraph_expand_function): Use it.
25343 * lto-cgraph.c (lto_output_node): Stream thunks.
25344 (input_overwrite_node): Stream in thunks.
25345 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25346 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25347 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25348 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25349 (inline_analyze_function): Do not care about thunk jump functions.
25350 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25351 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25352 cgraph_function_with_gimple_body_p.
25353 * passes.c (do_per_function_toporder): Use
25354 cgraph_function_with_gimple_body_p.
25355 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25356 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25357 (function_called_by_processed_nodes_p): Likewise.
25359 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25361 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25362 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25364 (mabi=): Replace with separate entries for mabi=altivec,
25365 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25366 mabi=ieeelongdouble and mabi=ibmlongdouble.
25367 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25368 check for -mabi=spe without SPE ABI support here.
25369 (rs6000_handle_option): Replace OPT_mabi_ handling with
25370 OPT_mabi_altivec and OPT_mabi_spe handling.
25372 2011-05-06 Cary Coutant <ccoutant@google.com>
25374 * dwarf2out.c (contains_subprogram_definition): New function.
25375 (should_move_die_to_comdat): Call it.
25377 2011-05-06 Jeff Law <law@redhat.com>
25379 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25380 remove_ctrl_stmt_and_useless_edges.
25381 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25382 (fixup_template_block, thread_single_edge): Likewise.
25383 (mark_threaded_blocks): Use THREAD_TARGET.
25385 2011-05-06 Alan Modra <amodra@gmail.com>
25388 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25389 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25391 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25393 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25394 constraint modifier to "r".
25396 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25398 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25399 fall through for OPT_mcmodel_.
25401 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25403 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25405 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25407 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25410 * config/arm/arm.opt (marm): Document it.
25411 (mthumb): Reject negative variant.
25413 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25416 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25417 Fix typo in "ccvt" variable name.
25419 2011-05-06 Tristan Gingold <gingold@adacore.com>
25422 * config/vms/vms-ar.c (main): Remove cwd variable.
25424 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25427 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25429 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25431 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25432 * gimplify.c (gimplify_switch_expr): Likewise.
25433 * omp-low.c (expand_omp_sections): Likewise.
25434 * tree-eh.c (lower_try_finally_switch): Likewise.
25435 (lower_eh_dispatch): Likewise.
25436 * tree.h (build_case_label): Declare.
25437 * tree.c (build_case_label): Define.
25439 2011-05-05 Jason Merrill <jason@redhat.com>
25442 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25443 (copy_statement_list): Don't recurse.
25444 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25447 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25449 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25450 through from -mfpu= handling.
25451 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25453 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25455 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25458 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25460 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25462 (hppa[12]*-*-hpux11*): Ditto.
25463 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25464 * config/ia64/hpux-unix2003.h: New.
25465 * config/pa/pa-hpux1131.opt: New.
25466 * config/pa/pa-hpux1131.h: New.
25467 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25468 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25469 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25471 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25474 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25475 instead of mode as 3rd argument to recursive call.
25476 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25477 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25479 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25480 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25481 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25482 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25484 2011-05-05 Julian Brown <julian@codesourcery.com>
25486 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25487 parenthesis in D-register case.
25489 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25491 * opt-functions.awk (var_type_struct): Handle Enum options.
25492 * optc-gen.awk: Don't check range of variables of character type.
25493 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25494 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25495 rs6000_sdata_name, rs6000_explicit_options): Remove.
25496 (rs6000_option_override_internal): Check for -malign-power here.
25497 Use global_options_set instead of rs6000_explicit_options.
25498 (rs6000_parse_fpu_option): Remove.
25499 (rs6000_handle_option): Access variables via opts and opts_set
25500 pointers. Use error_at and warning_at. Add fall-through
25501 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25502 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25503 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25504 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25505 here. Don't use rs6000_parse_fpu_option.
25506 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25507 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25508 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25509 (mrecip=): Use Var.
25510 (mspe): Use Var and Save.
25511 (mtraceback=): Use Enum and Var.
25512 (rs6000_traceback_type): New Enum and EnumValue entries.
25513 (mfloat-gprs=): Use Enum, Var and Save.
25514 (rs6000_float_gprs): New Enum and EnumValue entries.
25515 (mlong-double-): use Var and Save.
25516 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25517 (malign-): Use Enum and Var.
25518 (rs6000_alignment_flags): New Enum and EnumValue entries.
25520 (fpu_type_t): New Enum and EnumValue entries.
25521 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25522 global_options_set instead of rs6000_explicit_options.
25523 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25524 global_options_set instead of rs6000_explicit_options.
25525 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25526 global_options_set instead of rs6000_explicit_options.
25527 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25528 global_options_set instead of rs6000_explicit_options.
25529 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25530 global_options_set instead of rs6000_explicit_options.
25531 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25532 global_options_set instead of rs6000_explicit_options.
25533 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25535 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25536 global_options_set instead of rs6000_explicit_options.
25537 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25538 (rs6000_cmodel): New Enum and EnumValue entries.
25539 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25540 global_options_set instead of rs6000_explicit_options.
25541 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25542 (mtls-size=): Use Enum and Var.
25543 (rs6000_tls_size): New Enum and EnumValue entries.
25545 2011-05-05 Michael Matz <matz@suse.de>
25547 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25548 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25549 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25550 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25551 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25552 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25553 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25554 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25555 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25556 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25557 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25558 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25559 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25560 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25561 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25562 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25564 2011-05-05 Richard Guenther <rguenther@suse.de>
25566 * expmed.c (expand_variable_shift): Rename to ...
25567 (expand_shift_1): ... this. Take an expanded shift amount.
25568 For rotates recurse directly not building trees for the shift amount.
25569 (expand_variable_shift): Wrap around expand_shift_1.
25570 (expand_shift): Adjust.
25572 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25574 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25576 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25578 * tree.h (get_pending_sizes): Remove prototype.
25579 (put_pending_size): Likewise.
25580 (put_pending_sizes): Likewise.
25581 * stor-layout.c (pending_sizes): Delete.
25582 (get_pending_sizes): Likewise.
25583 (put_pending_size): Likewise.
25584 (put_pending_sizes): Likewise.
25585 (variable_size): Do not call put_pending_size and tidy up.
25586 * function.h (struct function): Remove dont_save_pending_sizes_p.
25587 * lto-streamer-in.c (input_function): Do not stream it.
25588 * lto-streamer-out.c (output_function): Likewise.
25589 * tree-inline.c (initialize_cfun): Do not copy it.
25590 * c-decl.c (store_parm_decls): Do not set it.
25591 * omp-low.c (create_task_copyfn): Likewise.
25592 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25594 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25596 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25598 (*movdf_internal): Ditto.
25599 (*movdf_internal_nointeger): Ditto.
25600 (*movsf_internal): Ditto.
25602 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25604 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25605 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25606 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25607 (c_variable_size): Remove.
25608 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25609 call put_pending_sizes.
25610 (get_parm_info): Add parameter expr. Use it to set
25611 arg_info->pending_sizes.
25612 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25614 * c-parser.c (c_parser_parms_declarator): Update call to
25615 c_parser_parms_list_declarator.
25616 (c_parser_parms_list_declarator): Take parameter expr. Update
25617 call to push_parm_decl. Update recursive call. Don't call
25618 get_pending_sizes. Update calls to get_parm_info.
25619 (c_parser_objc_method_definition): Update calls to
25620 c_parser_objc_method_decl and objc_start_method_definition.
25621 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25622 (c_parser_objc_method_decl): Add parameter expr. Update call to
25624 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25625 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25626 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25628 2011-05-05 Michael Hope <michael.hope@linaro.org>
25631 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25632 __ARM_EABI__ hosts.
25634 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25636 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25637 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25638 (spu_output_mi_thunk): New function.
25640 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25642 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25643 targetm.asm_out.print_operand.
25644 * config/sol2.c: Include target.h.
25646 2011-05-04 Jan Hubicka <jh@suse.cz>
25648 * ipa-inline.c (reset_edge_caches): New function.
25649 (update_caller_keys): Add check_inlinablity_for; do not
25650 reset edge caches; remove now unnecesary loop.
25651 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25652 (update_all_callee_keys): Likewise.
25653 (inline_small_functions): Sanity check cache; update code
25656 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25658 PR rtl-optimization/47612
25659 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25660 as the last insn of the sequence to be moved.
25662 2011-05-04 Tobias Burnus <burnus@net-b.de>
25665 * doc/invoke.texi (Ofast): Document that it
25666 enables Fortran's -fno-protect-parens.
25668 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25670 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25672 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25674 * stor-layout.c (variable_size): Do not issue errors.
25676 2011-05-04 Richard Guenther <rguenther@suse.de>
25678 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25679 for array-ref indices.
25680 (tree_coverage_counter_addr): Likewise.
25681 (build_fn_info_type): Use size_int for index types.
25682 (build_gcov_info): Likewise.
25684 2011-05-04 Richard Guenther <rguenther@suse.de>
25686 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25688 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25689 for constructor indices.
25690 (push_init_level): Likewise.
25692 2011-05-04 Richard Guenther <rguenther@suse.de>
25694 * explow.c (promote_mode): Move variable declarations before code.
25696 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25698 * tree.h (build_function_type_array): Declare.
25699 (build_varargs_function_type_array): Declare.
25700 (build_function_type_vec, build_varargs_function_type_vec): Define.
25701 * tree.c (build_function_type_array_1): New function.
25702 (build_function_type_array): New function.
25703 (build_varargs_function_type_array): New function.
25705 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25707 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25708 before setting STMT_VINFO_TYPE.
25710 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25712 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25713 instead of spu_pass_by_reference.
25715 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25717 * calls.c (emit_library_call_value_1): Invoke
25718 promote_function_mode hook on libcall arguments.
25719 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25720 argument being NULL.
25721 * targhooks.c (default_promote_function_mode): Lisewise.
25722 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25723 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25725 * doc/tm.texi: Document that TYPE argument might be NULL.
25727 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25729 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25731 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25734 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25736 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25738 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25739 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25741 * mips-tfile.c: ... here.
25742 Don't include coretypes.h, tm.h, filenames.h.
25743 (saber_stop): Remove definition and all calls.
25744 [__SABER__]: Remove.
25745 (__LINE__): Remove default.
25746 (Size_t, Ptrdiff_t): Remove definitions.
25747 Replace by size_t, ptrdiff_t.
25748 [!MIPS_DEBUGGING_INFO]: Remove.
25749 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25750 (progname): Add const.
25752 Replace all uses by static.
25753 (ALIGN_SYMTABLE_OFFSET): Remove default.
25754 * mips-tdump.c: Don't include coretypes.h, tm.h.
25755 Remove !MIPS_IS_STAB guard.
25756 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25757 $(TM_H), filenames.h dependencies.
25758 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25760 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25763 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25764 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25766 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25769 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25770 account and save/restore RETS.
25771 (PROFILE_BEFORE_PROLOGUE): Define.
25772 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25773 the push insn to use predecrement.
25775 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25778 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25780 2011-05-04 Nick Clifton <nickc@redhat.com>
25782 * config/mn10300/mn10300.c: Include cfgloop.h.
25784 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25785 Lcc or a FLcc insn into the instruction stream.
25786 (mn10300_block_contains_call): New function. Returns true if the
25787 given basic block contains a CALL insn.
25788 (mn10300_loop_contains_call_insn): New function. Returns true if
25789 the given loop contains a CALL insn.
25790 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25791 to use the SETLB and Lcc or FLcc insns.
25792 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25793 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25794 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25795 disable the SETLB optimization.
25796 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25797 __SETLB__ or __NO_SETLB__.
25798 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25799 (movsf_internal): Handle MDR register.
25800 (cmpsi): Make visible.
25801 (setlb): New pattern.
25802 (Lcc): New pattern.
25803 (FLcc): New pattern.
25805 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25808 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25809 for reg<->xmm moves.
25810 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25811 (vec_concatv2di_rex64_sse): Ditto.
25812 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25813 (*vec_extractv2di_1_rex64): Ditto.
25816 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25818 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25820 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25822 2011-05-04 Richard Guenther <rguenther@suse.de>
25824 * tree.h (int_const_binop): Remove notrunc argument.
25825 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25826 create integer constants that are properly truncated.
25827 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25828 (const_binop): Remove zero notrunc argument to int_const_binop.
25829 (size_binop_loc): Likewise.
25830 (fold_div_compare): Likewise.
25831 (maybe_canonicalize_comparison_1): Likewise.
25832 (fold_comparison): Likewise.
25833 (fold_binary_loc): Likewise.
25834 (multiple_of_p): Likewise.
25835 * expr.c (store_constructor): Likewise.
25836 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25837 (maybe_fold_stmt_addition): Likewise.
25838 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25839 * stor-layout.c (layout_type): Likewise.
25840 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25841 * tree-sra.c (build_ref_for_offset): Likewise.
25842 (build_user_friendly_ref_for_offset): Likewise.
25843 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25844 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25845 * tree-ssa-loop-niter.c (inverse): Likewise.
25846 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25847 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25848 * tree-switch-conversion.c (check_range): Likewise.
25849 (build_constructors): Likewise.
25850 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25851 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25852 (extract_range_from_assert): Likewise.
25853 (vrp_int_const_binop): Likewise.
25854 (extract_range_from_binary_expr): Likewise.
25855 (extract_range_from_unary_expr): Likewise.
25856 (check_array_ref): Likewise.
25857 (find_case_label_range): Likewise.
25858 (simplify_div_or_mod_using_ranges): Likewise.
25859 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25860 comparing case labels for merging.
25862 2011-05-03 Mark Wielaard <mjw@redhat.com>
25864 * dwarf2out.c (debug_str_hash_forced): Removed.
25865 (gen_label_for_indirect_string): Removed.
25866 (get_debug_string_label): Removed.
25867 (AT_string_form): Generate label directly.
25868 (output_indirect_string): Test indirect_string_node for
25869 DW_FORM_strp instead of checking label and refcount.
25870 (prune_indirect_string): Removed.
25871 (prune_unused_types): Don't check debug_str_hash_forced or
25872 call prune_indirect_string.
25874 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25877 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25879 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25883 * combine.c (try_combine): Skip debug insns at m_split tests.
25885 2011-04-26 Mark Wielaard <mjw@redhat.com>
25888 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25889 when info_section_emitted.
25891 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25893 * config/mips/mips-opts.h: New.
25894 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25896 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25897 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25898 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25900 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25902 (mips_abi, mips_code_readable): Don't declare.
25903 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25904 (mabi=): Use Enum and Var.
25905 (mips_abi): New Enum and EnumValue entries.
25906 (mcode-readable=): Use Enum and Var.
25907 (mips_code_readable_setting): New Enum and EnumValue entries.
25908 (mr10k-cache-barrier=): Use Enum and Var.
25909 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25911 2011-05-03 Jan Hubicka <jh@suse.cz>
25913 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25914 replace hash by pointer map.
25915 (cgraph_node_set_element_def, cgraph_node_set_element,
25916 const_cgraph_node_set_element, varpool_node_set_element_def,
25917 varpool_node_set_element, const_varpool_node_set_element): Remove.
25918 (free_cgraph_node_set, free_varpool_node_set): New function.
25919 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25920 * tree-emutls.c: Free varpool node set.
25921 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25922 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25923 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25924 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25925 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25926 Move here from ipa.c; implement using pointer_map
25927 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25928 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25929 debug_cgraph_node_set, varpool_node_set_new,
25930 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25931 dump_varpool_node_set, debug_varpool_node_set):
25932 Move to ipa-uitls.c.
25933 * passes.c (ipa_write_summaries): Update.
25935 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25937 From Mike Frysinger:
25938 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25939 bf542/bf544/bf547/bf548/bf549.
25941 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25943 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25945 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25947 From Bernd Schmidt:
25948 * config/bfin/bfin.md (MOVCC): New mode_macro.
25949 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25950 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25951 comments from generated assembly.
25953 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25956 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25957 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25958 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25959 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25960 * config/bfin/lib1funcs.asm (___muldi3): New function.
25962 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25964 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25965 build_function_type_list instead of build_function_type.
25966 Rearrange initialization of `args' to do so.
25968 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25970 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25971 instead of build_function_type.
25973 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25975 * config/rs6000/rs6000.c (spe_init_builtins): Call
25976 build_function_type_list instead of build_function_type.
25977 (paired_init_builtins, altivec_init_builtins): Likewise.
25978 (builtin_function_type): Likewise.
25980 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25982 * config/sh/sh.c (sh_media_init_builtins): Call
25983 build_function_type_list instead of build_function_type.
25985 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25987 * config/sparc/sparc.c (sparc_file_end): Call
25988 build_function_type_list instead of build_function_type.
25990 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25992 * config/alpha/alpha.c (alpha_init_builtins): Call
25993 build_function_type_list instead of build_function_type.
25995 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25997 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25998 build_function_type_list instead of build_function_type.
26000 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26002 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26003 build_function_type_list instead of build_function_type.
26004 Delete `endlink' variable.
26006 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26008 * config/avr/avr.c (avr_init_builtins): Call
26009 build_function_type_list instead of build_function_type.
26011 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26013 * config/picochip/picochip.c (picochip_init_builtins): Call
26014 build_function_type_list instead of build_function_type.
26015 Delete `endlink' variable.
26017 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26019 * config/bfin/bfin.c (bfin_init_builtins): Call
26020 build_function_type_list instead of build_function_type.
26022 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26025 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26026 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26028 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26031 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26032 libbffastfp overrides libgcc when -mfast-fp.
26034 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26036 Originally from Bernd Schmidt
26037 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26038 * config/bfin/bfin.c (override_options): Test it and error if
26041 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26043 Originally From Bernd Schmidt
26044 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26047 2011-05-03 Jeff Law <law@redhat.com>
26049 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26050 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26051 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26052 than accessing AUX field directly. Free the AUX field before
26054 (thread_block, thread_through_loop_header): Likewise.
26055 (thread_single_edge, mark_threaded_blocks): Likewise.
26056 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26057 (register_jump_thread): Do not attempt to thread to a NULL edge.
26059 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26061 * function.c (init_function_start): Call decide_function_section.
26062 * varasm.c (decide_function_section): New function.
26063 (assemble_start_function): When not using
26064 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26065 or first_function_block_is_cold.
26066 * rtl.h (decide_function_section): Declare.
26068 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26069 Jakub Jelinek <jakub@redhat.com>
26072 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26073 only succeed if req_mode is the same as set_mode.
26075 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26077 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26078 * genemit.c (gen_exp): Handle RETURN.
26079 * emit-rtl.c (verify_rtx_sharing): Likewise.
26080 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26081 * rtl.c (copy_rtx): RETURN is shared.
26082 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26084 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26085 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26086 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26087 * config/cris/cris.c (cris_expand_return): Likewise.
26088 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26089 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26090 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26091 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26092 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26094 * config/v850/v850.c (expand_epilogue): Likewise.
26095 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26096 * config/arm/arm.md (epilogue): Likewise.
26097 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26098 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26099 variable to ret_reg.
26101 2011-05-03 Richard Guenther <rguenther@suse.de>
26104 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26105 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26106 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26108 2011-05-03 Richard Guenther <rguenther@suse.de>
26110 * c-decl.c (grokdeclarator): Instead of looking at
26111 TREE_OVERFLOW check if the constant fits in the index type.
26113 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26115 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26116 (vec_store_lanes<mode><mode>): Likewise.
26118 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26120 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26121 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26122 convert_optab_index values.
26123 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26124 * genopinit.c (optabs): Initialize the new optabs.
26125 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26126 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26127 (expand_STORE_LANES): New functions.
26128 * tree.h (build_array_type_nelts): Declare.
26129 * tree.c (build_array_type_nelts): New function.
26130 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26131 (vect_model_load_cost): Likewise.
26132 (vect_store_lanes_supported, vect_load_lanes_supported)
26133 (vect_record_strided_load_vectors): Declare.
26134 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26135 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26136 (vect_transform_strided_load): Split out statement recording into...
26137 (vect_record_strided_load_vectors): ...this new function.
26138 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26139 (write_vector_array, create_array_ref): New functions.
26140 (vect_model_store_cost): Add store_lanes_p argument.
26141 (vect_model_load_cost): Add load_lanes_p argument.
26142 (vectorizable_store): Try to use store-lanes functions for
26143 interleaved stores.
26144 (vectorizable_load): Likewise load-lanes and loads.
26145 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26146 to vect_model_store_cost.
26147 (vect_build_slp_tree): Likewise vect_model_load_cost.
26149 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26151 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26152 * hooks.c (hook_bool_mode_uhwi_false): New function.
26153 * target.def (array_mode_supported_p): New hook.
26154 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26155 * doc/tm.texi: Regenerate.
26156 * stor-layout.c (mode_for_array): New function.
26157 (layout_type): Use it.
26158 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26159 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26161 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26164 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26165 for -fstack-check if the size to allocate is negative.
26167 2011-05-02 Lawrence Crowl <crowl@google.com>
26169 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26170 (timevar_cond_start): New for starting a timer only when it is not
26172 (timevar_cond_stop): New for stopping a timer when it was not already
26175 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26176 (timevar_cond_start): New as above.
26177 (timevar_cond_stop): New as above.
26179 * timevar.def: Add start/stop timers for compiler phases,
26180 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26181 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26182 and TV_PHASE_FINALIZE.
26183 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26184 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26185 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26186 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26187 Make unused TV_OVERLOAD into a start/stop timer.
26189 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26190 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26191 to indicate that they are start/stop timers.
26193 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26194 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26195 Move initialization to do_compile.
26196 (do_compile): Add initialization from above.
26197 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26199 * c-decl.c (c_write_global_declarations): Add start/stop of
26200 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26202 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26203 or TV_PARSE_INLINE, as appropriate.
26204 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26205 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26207 2011-05-02 Jason Merrill <jason@redhat.com>
26210 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26212 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26215 * c-decl.c (finish_decl): Only create a composite if the types are
26218 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26220 * config/fr30/fr30-protos.h (Mmode): Don't define.
26221 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26222 definition where used.
26223 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26224 define. Expand definitions where used.
26225 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26226 Expand definitions where used.
26227 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26228 rx_function_arg, rx_function_arg_advance,
26229 rx_function_arg_boundary): Expand definitions of those macros.
26230 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26231 definition where used.
26233 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26235 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26237 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26238 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26239 with *movv2sf_internal_rex64_avx.
26240 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26241 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26242 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26243 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26244 "vex" in "prefix" attribute calculation.
26245 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26247 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26250 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26251 inputs match the output.
26253 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26256 * config/m68k/m68k.c (m68k_expand_prologue): Set
26257 current_function_static_stack_size.
26259 2011-05-02 Jan Hubicka <jh@suse.cz>
26261 * lto-streamer.c (lto_streamer_cache_insert_1,
26262 lto_streamer_cache_lookup, lto_streamer_cache_create,
26263 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26264 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26266 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26268 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26269 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26270 config/m68k/t-opts: New files.
26271 * config/m68k/m68k-tables.opt: New file (generated).
26272 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26273 extra_options and m68k/t-opts to tmake_file.
26274 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26275 (all_isas): Initialize using m68k-isas.def.
26276 (all_microarchs): Initialize using m68k-microarchs.def.
26277 (m68k_find_selection): Remove.
26278 (m68k_handle_option): Don't assert that global structures are in
26279 use. Use error_at. Access variables via opts pointer. Don't
26280 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26281 directly for -m68020-40 and -m68020-60.
26282 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26283 m68k_tune_entry here.
26284 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26286 (m68k_library_id_string): Remove declaration.
26287 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26288 (m68k_library_id_string): New Variable.
26289 (march=, mcpu=, mtune=): Use Enum and Var.
26291 2011-05-02 Richard Guenther <rguenther@suse.de>
26293 * varasm.c (output_constructor_regular_field): Compute zero-based
26294 index with double-ints. Make sure to ICE instead of producing
26296 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26297 in asserts. Properly use a signed type.
26299 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26301 * config/i386/sse.md (V): New mode iterator.
26302 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26304 (V_256): Rename from AVX256MODE.
26305 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26306 condition to all users.
26308 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26309 condition to all users.
26310 (VF_128): Make V4SF mode unconditional.
26311 (VF_256): Rename from AVX256MODEF2P.
26312 (VI4F_128): Rename from SSEMODE4S.
26313 (VI8F_128): Rename from SSEMODE2D.
26314 (VI4F_256): Rename from AVX256MODE8P.
26315 (VI8F_256): Rename from AVX256MODE4P.
26316 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26317 (ssescalarmodesuffix): Remove SF and DF modes.
26318 (SSEMODE124): Remove.
26319 (SSEMODE1248): Ditto.
26320 (SSEMODEF2P): Ditto.
26321 (AVXMODEF2P): Ditto.
26322 (AVXMODEFDP): Ditto.
26323 (AVXMODEFSP): Ditto.
26324 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26326 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26328 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26329 xop_pcmov_<mode>256. Use V mode iterator.
26331 Adjust RTX patterns globally for renamed mode attributes.
26333 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26335 * haifa-sched.c (sched_emit_insn): Emit insn before first
26336 non-scheduled insn. Inform back-end about new insn. Add
26337 new insn to scheduled_insns list.
26339 2011-05-02 Richard Guenther <rguenther@suse.de>
26341 PR tree-optimization/48822
26342 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26343 (process_scc): Indicate which iteration we start.
26345 2011-05-02 Jan Hubicka <jh@suse.cz>
26347 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26348 (lto_section_overrun): New.
26349 * lto-section-out.c (append_block): Rename to ...
26350 (lto_append_block): ... this one; export.
26351 (lto_output_1_stream): Move lto lto-streamer.h
26352 (lto_output_data_stream): Update.
26353 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26354 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26357 2011-05-02 Richard Guenther <rguenther@suse.de>
26359 * tree.c (tree_code_counts): New global array.
26360 (record_node_allocation_statistics): Count individual tree codes.
26361 (dump_tree_statistics): Dump individual code stats.
26363 2011-05-01 Jan Hubicka <jh@suse.cz>
26365 * ipa-inline.c (caller_growth_limits): Fix thinko when
26366 looking for largest stack frame.
26367 * ipa-inline.h (dump_inline_summary): Declare.
26368 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26370 (dump_inline_summary): Export.
26371 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26373 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26375 * reginfo.c (memory_move_cost): Change rclass argument type form
26376 'enum reg_class' to reg_class_t.
26377 * reload.h (memory_move_cost): Update prototype.
26378 * postreload.c reload_cse_simplify_set): Change type dclass var to
26380 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26382 (ira_allocate_and_set_costs): Change aclass argument type form
26383 'enum reg_class' to reg_class_t.
26384 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26385 Change aclass argument type to reg_class_t.
26386 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26388 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26389 memory_move_cost call.
26391 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26392 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26393 Change type tmp var to reg_class_t.
26395 2011-04-30 Jan Hubicka <jh@suse.cz>
26397 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26398 inlining into function with flatten attribute.
26399 (want_inline_small_function_p): Be more realistic about inlining
26400 cold calls where callee size grows.
26402 2011-04-30 Jan Hubicka <jh@suse.cz>
26404 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26407 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26409 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26410 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26411 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26412 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26413 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26414 (print_operand): Rename to...
26415 (sparc_print_operand): ...this. Make static. Adjust
26416 sparc_print_operand function call.
26417 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26420 2011-04-30 Jan Hubicka <jh@suse.cz>
26422 PR middle-end/48752
26423 * ipa-inline.c (early_inliner): Disable when doing late
26424 addition of function.
26426 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26428 * dwarf2out.c (get_address_mode): New inline.
26429 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26430 if not dwarf_strict emit
26431 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26432 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26433 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26434 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26435 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26436 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26437 mem_loc_descriptor callers.
26438 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26439 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26440 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26441 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26442 (base_types): New variable.
26443 (get_base_type_offset, calc_base_type_die_sizes,
26444 base_type_for_mode, mark_base_types, base_type_cmp,
26445 move_marked_base_types): New functions.
26446 (calc_die_sizes): Assert that die_offset is 0 or equal to
26448 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26449 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26450 callers. If not dwarf_strict, call mem_loc_descriptor even for
26451 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26452 (gen_subprogram_die): Don't give up on call site parameters
26453 with non-integral or large integral modes. Adjust
26454 mem_loc_descriptor callers.
26455 (prune_unused_types): Call prune_unused_types_mark on base_types
26457 (resolve_addr): Call mark_base_types.
26458 (dwarf2out_finish): Call move_marked_base_types.
26460 PR tree-optimization/48809
26461 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26463 (gen_inbound_check): Don't compute index_expr - range_min in utype
26464 again, instead reuse SSA_NAME initialized in build_arrays.
26465 Remove two useless gsi_for_stmt calls.
26467 2011-04-29 Jeff Law <law@redhat.com>
26469 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26471 2011-04-29 Martin Jambor <mjambor@suse.cz>
26473 * cgraph.h (cgraph_postorder): Remove declaration.
26474 * ipa-utils.h (ipa_free_postorder_info): Declare.
26475 (ipa_reverse_postorder): Likewise.
26476 * cgraphunit.c: Include ipa-utils.h.
26477 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26478 * ipa-inline.c: Include ipa-utils.h.
26479 (ipa_inline): Update call to ipa_reverse_postorder.
26480 * ipa-pure-const.c (propagate_pure_const): Update call to
26481 ipa_reduced_postorder and ipa_print_order. Call
26482 ipa_free_postorder_info to clean up.
26483 (propagate_nothrow): Likewise.
26484 * ipa-reference.c (propagate): Removed a useless call to
26485 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26486 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26487 * ipa.c: Include ipa-utils.h.
26488 (ipa_profile): Update call to ipa_reverse_postorder.
26489 (cgraph_postorder): Moved to...
26490 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26491 (ipa_utils_print_order): Renamed to ipa_print_order.
26492 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26494 (ipa_free_postorder_info): New function.
26495 * passes.c: Include ipa-utils.h.
26496 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26497 (ipa_write_summaries): Likewise.
26498 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26499 (cgraphunit.o): Likewise.
26501 (ipa-inline.o): Likewise.
26503 2011-04-29 Jan Hubicka <jh@suse.cz>
26505 * ipa-inline.h (clause_t): Turn into unsigned int.
26506 * ipa-inline-analysis.c (add_clause): Do more simplification.
26507 (and_predicates): Shortcut more cases.
26508 (predicates_equal_p): Move forward; check that clauses are properly
26510 (or_predicates): Shortcut more cases.
26511 (edge_execution_predicate): Rewrite as...
26512 (set_cond_stmt_execution_predicate): ... this function; handle
26513 __builtin_constant_p.
26514 (set_switch_stmt_execution_predicate): New .
26515 (compute_bb_predicates): New.
26516 (will_be_nonconstant_predicate): Update TODO.
26517 (estimate_function_body_sizes): Use compute_bb_predicates
26518 and free them later, always try to estimate if stmt is constant.
26519 (estimate_time_after_inlining, estimate_size_after_inlining):
26520 Gracefully handle optimized out edges.
26521 (read_predicate): Fix off by one error.
26523 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26525 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26527 2011-04-27 Xinliang David Li <davidxl@google.com>
26529 * tree-profile.c (init_ic_make_global_vars): Set
26530 tls attribute on ic vars.
26531 * coverage.c (coverage_end_function): Initialize
26532 function_list with zero.
26534 2011-04-29 Richard Guenther <rguenther@suse.de>
26536 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26537 for the type of the result.
26538 (fold_builtin_isascii): Likewise.
26539 (fold_builtin_toascii): Use integer_type_node where appropriate.
26540 (fold_builtin_logb): Likewise.
26541 (fold_builtin_frexp): Likewise.
26542 (fold_builtin_strstr): Likewise.
26543 (fold_builtin_strpbrk): Likewise.
26544 (fold_builtin_fputs): Likewise.
26545 (fold_builtin_sprintf): Likewise.
26546 (fold_builtin_snprintf): Likewise.
26547 (fold_builtin_printf): Likewise.
26548 (do_mpfr_remquo): Use a proper type for the assigned constant.
26549 (do_mpfr_lgamma_r): Likewise.
26550 * dwarf2out.c (resolve_one_addr): Use size_int.
26551 * except.c (init_eh): Likewise.
26552 (assign_filter_values): Use integer_type_node for filter values.
26553 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26555 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26556 for EH region numbers.
26557 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26558 for the shift amount.
26560 2011-04-29 Richard Guenther <rguenther@suse.de>
26562 * expr.h (expand_shift): Rename to ...
26563 (expand_variable_shift): ... this.
26564 (expand_shift): Take a constant shift amount.
26565 * expmed.c (expand_shift): Rename to ...
26566 (expand_variable_shift): ... this.
26567 (expand_shift): New wrapper around expand_variable_shift.
26568 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26569 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26570 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26571 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26572 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26573 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26574 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26575 emit_store_flag_1, emit_store_flag): Likewise.
26576 * builtins.c (expand_builtin_signbit): Likewise.
26577 * calls.c (load_register_parameters): Likewise.
26578 * function.c (assign_parm_setup_block): Likewise.
26579 * lower-subreg.c (resolve_shift_zext): Likewise.
26580 * optabs.c (widen_bswap, expand_abs_nojump,
26581 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26582 * spu/spu.c (spu_expand_extv): Likewise.
26583 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26585 2011-04-29 Richard Guenther <rguenther@suse.de>
26587 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26588 for the remapped region number.
26589 * predict.c (build_predict_expr): Use integer_type_node for the
26591 * fold-const.c (fold_binary_loc): Use integer_type_node for
26592 the shift amount. Use a proper type for the PLUS_EXPR operand.
26594 2011-04-29 Michael Matz <matz@suse.de>
26596 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26597 other trees that just builtins.
26598 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26600 2011-04-29 Richard Guenther <rguenther@suse.de>
26602 * tree-nested.c (get_trampoline_type): Use size_int.
26603 (get_nl_goto_field): Likewise.
26604 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26606 (lower_eh_constructs_2): Likewise.
26607 (lower_resx): Likewise.
26608 (lower_eh_dispatch): Likewise.
26609 * tree-mudflap.c (mf_build_string): Use size_int.
26610 (mudflap_register_call): Use integer_type_node for the flag.
26611 (mudflap_enqueue_constant): Use size_int.
26612 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26613 instead of rebuilding it.
26615 2011-04-29 Richard Guenther <rguenther@suse.de>
26617 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26618 Handle OBJ_TYPE_REF.
26619 (find_func_aliases_for_call): Use it more consistently.
26621 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26623 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26624 (rank_for_schedule): Use it.
26625 (schedule_block): Set it.
26627 2011-04-28 David Li <davidxl@google.com>
26629 * tree.c (crc32_string): Use crc32_byte.
26630 (crc32_byte): New function.
26631 * tree.h (crc32_byte): New function.
26632 * gcov.c (read_graph_file): Handle new cfg_cksum.
26633 (read_count_file): Ditto.
26634 * profile.c (instrument_values): Ditto.
26635 (get_exec_counts): Ditto.
26636 (read_profile_edge_counts): Ditto.
26637 (compute_branch_probabilities): Ditto.
26638 (compute_value_histograms): Ditto.
26639 (branch_prob): Ditto.
26640 (end_branch_prob): Ditto.
26641 * coverage.c (read_counts_file): Ditto.
26642 (get_coverage_counts): Ditto.
26643 (tree_coverage_counter_addr): Ditto.
26644 (coverage_checksum_string): Ditto.
26645 (coverage_begin_output): Ditto.
26646 (coverage_end_function): Ditto.
26647 (build_fn_info_type): Ditto.
26648 (build_fn_info_value): Ditto.
26649 * libgcov.c (gcov_exit): Ditto.
26650 * gcov-dump.c (tag_function): Ditto.
26651 (compute_checksum): Remove.
26653 2011-04-29 Alan Modra <amodra@gmail.com>
26655 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26656 unspec plus offset. Tidy macho code.
26658 2011-04-29 Martin Jambor <mjambor@suse.cz>
26660 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26661 node instead of a decl. Update all callers.
26662 * cgraph.h: Update declaration.
26664 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26666 PR tree-optimization/48765
26667 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26668 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26669 to indicate if loop aware SLP is being used. Scan the statements
26670 and update the vectorization factor according to the type of
26671 vectorization before statement analysis.
26672 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26673 pass it to vect_analyze_loop_operations.
26674 (vectorizable_reduction): Set number of copies to 1 in case of pure
26676 * tree-vect-stmts.c (vectorizable_conversion,
26677 vectorizable_assignment, vectorizable_shift,
26678 vectorizable_operation, vectorizable_type_demotion,
26679 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26681 (vectorizable_condition): Move the check that it is not SLP
26682 vectorization before the number of copies check.
26683 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26684 to vectorize the loop using SLP.
26686 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26688 PR middle-end/48597
26689 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26692 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26694 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26695 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26696 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26697 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26698 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26700 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26701 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26702 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26703 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26704 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26705 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26707 * config/i386/linux.h (REG_NAME): Don't define.
26708 * config/i386/linux64.h (REG_NAME): Don't define.
26709 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26710 Undefine before defining.
26712 2011-04-28 Jan Hubicka <jh@suse.cz>
26714 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26715 nonconstant_names array.
26716 (estimate_function_body_sizes): Build nonconstant_names array; handle
26717 BUILT_IN_CONSTANT_P.
26719 2011-04-28 Richard Guenther <rguenther@suse.de>
26723 2011-04-28 Richard Guenther <rguenther@suse.de>
26725 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26726 as late as possible.
26728 2011-04-28 Richard Guenther <rguenther@suse.de>
26730 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26731 (debug_constraint): Do it here.
26732 (dump_constraints): And here.
26733 (rewrite_constraints): And here.
26734 (dump_constraint_edge): Remove.
26735 (dump_constraint_graph): Rewrite to produce DOT output.
26736 (solve_constraints): Build succ graph as late as possible.
26737 Dump constraint graphs before and after solving.
26739 2011-04-28 Richard Guenther <rguenther@suse.de>
26741 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26742 New function split out from ...
26743 (find_func_aliases): ... here. Call it.
26744 (find_func_aliases_for_call): Likewise.
26746 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26748 * internal-fn.h (internal_fn_name_array): Declare.
26749 (internal_fn_flags_array): Likewise.
26751 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26753 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26754 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26756 (ssemodefsuffix): Remove.
26757 (ssevecmodesuffix): New mode attribute.
26758 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26759 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26760 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26761 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26762 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26763 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26764 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26765 ssemodesuffix mode attribute.
26766 (float splitters): Use ssevecmodesuffix mode attribute.
26767 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26768 (sseinsmode): Rename from avxvecmode.
26769 (avxsizesuffix): Rename from avxmodesuffix.
26770 (sseintvecmode): Rename from avxpermvecmode.
26771 (ssedoublevecmode): Rename from ssedoublesizemode.
26772 (ssehalfvecmode): Rename from avxhalfvecmode.
26773 (ssescalarmode): Rename from avxscalarmode.
26774 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26775 templates for ssemodesuffix mode attribute.
26776 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26779 Adjust RTX patterns globally for renamed mode attributes.
26781 2011-04-27 Jan Hubcika <jh@suse.cz>
26783 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26784 * ipa-inline-analysis.c: Include alloc-pool.h.
26785 (edge_predicate_pool): New.
26786 (trye_predicate_p): New function
26787 (false_predicate_p): New function.
26788 (add_clause): Sanity check that false clauses are "optimized";
26789 never add clauses to predicate that is already known to be false.
26790 (and_predicate): Use flase_predicate_p.
26791 (evaulate_predicate): Rename to ...
26792 (evaluate_predicate): ... this one; update all callers; assert
26793 that false is not listed among possible truths.
26794 (dump_predicate): Use true_predicate_p.
26795 (account_size_time): Use false_predicate_p.
26796 (evaulate_conditions_for_edge): Rename to ...
26797 (evaluate_conditions_for_edge) ... this one.
26798 (edge_set_predicate): New function.
26799 (inline_edge_duplication_hook): Duplicate edge predicates.
26800 (inline_edge_removal_hook): Free edge predicates.
26801 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26802 (dump_inline_summary): Update.
26803 (estimate_function_body_sizes): Set edge predicates.
26804 (estimate_calls_size_and_time): Handle predicates.
26805 (estimate_callee_size_and_time): Update.
26806 (remap_predicate): Add toplev_predicate; update comment.
26807 (remap_edge_predicates): New function.
26808 (inline_merge_summary): Compute toplev predicate; update.
26809 (read_predicate): New function.
26810 (read_inline_edge_summary): Use it.
26811 (inline_read_section): Likewise.
26812 (write_predicate): New function.
26813 (write_inline_edge_summary): Use it.
26814 (inline_write_summary): Likewise.
26815 (inline_free_summary): Free alloc pool and edge summary vec.
26817 2011-04-27 Richard Guenther <rguenther@suse.de>
26819 * tree-ssa-structalias.c (changed_count): Remove.
26820 (changed): Use a bitmap.
26821 (unify_nodes): Adjust.
26822 (do_sd_constraint): Likewise.
26823 (do_ds_constraint): Likewise.
26824 (do_complex_constraint): Likewise.
26825 (solve_graph): Likewise.
26827 2011-04-27 Jan Hubicka <jh@suse.cz>
26829 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26831 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26833 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26834 (avx_vperm2f128_*_operand): Ditto.
26835 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26836 Use avx_vpermilp_parallel in insn condition.
26837 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26838 Use avx_vperm2f128_parallel in insn condition.
26840 2011-04-27 Richard Guenther <rguenther@suse.de>
26842 * Makefile.in (tree-ssa-structalias.o): Remove
26843 gt-tree-ssa-structalias.h dependency.
26844 (GTFILES): Remove tree-ssa-structalias.c.
26845 * tree.c (allocate_decl_uid): New function.
26846 (make_node_stat): Use it.
26847 (copy_node_stat): Likewise.
26848 * tree.h (allocate_decl_uid): Declare.
26849 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26850 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26851 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26852 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26853 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26854 (struct heapvar_map): Likewise.
26855 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26856 heapvar_insert): Likewise.
26857 (make_heapvar_for): Rename to ...
26858 (make_heapvar): ... this. Simplify.
26859 (fake_var_decl_obstack): New global var.
26860 (build_fake_var_decl): New function.
26861 (make_constraint_from_heapvar): Adjust.
26862 (handle_lhs_call): Likewise.
26863 (create_function_info_for): Likewise.
26864 (intra_create_variable_infos): Likewise.
26865 (init_alias_vars): Allocate fake_var_decl_obstack.
26866 (init_alias_heapvars, delete_alias_heapvars): Remove.
26867 (compute_points_to_sets): Do not call init_alias_heapvars.
26868 (ipa_pta_execute): Likewise.
26869 (delete_points_to_sets): Free fake_var_decl_obstack.
26871 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26873 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26874 (si_from_UTItype, si_to_UTItype): New functions.
26875 (__udivmodti4): Use them to implement type-punning.
26876 * config/spu/multi3.c (union qword_TItype): New data type.
26877 (si_from_TItype, si_to_TItype): New functions.
26878 (__multi3): Use them to implement type-punning.
26880 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26882 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26884 2011-04-27 Jan Hubicka <jh@suse.cz>
26886 * ipa-prop.c (function_insertion_hook_holder): New holder.
26887 (ipa_add_new_function): New function.
26888 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26889 Register/deregister holder.
26891 2011-04-27 Richard Guenther <rguenther@suse.de>
26893 PR tree-optimization/48772
26894 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26896 2011-04-27 Richard Guenther <rguenther@suse.de>
26898 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26899 TARGET_MEM_REF handling.
26901 2011-04-27 Nick Clifton <nickc@redhat.com>
26903 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26904 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26905 (REG_CLASS_NAMES): Likewise.
26906 (REG_CLASS_CONTENTS): Likewise.
26907 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26908 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26909 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26910 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26911 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26912 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26913 duplicate register classes.
26914 (frv_class_likely_spilled_p): Likewise.
26915 (frv_register_move_cost): Likewise.
26917 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26918 end of the regno_reg_class array.
26920 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26923 * c-typeck.c (build_binary_op): Don't wrap arguments if
26924 int_operands is true.
26926 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26929 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26930 targetm.calls.must_pass_in_stack for void type.
26932 2011-04-26 Jan Hubicka <jh@suse.cz>
26934 * cgraphbuild.c (build_cgraph_edges): Update call
26935 of cgraph_create_edge and cgraph_create_indirect_edge.
26936 * cgraph.c (cgraph_create_edge_including_clones,
26937 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26938 cgraph_update_edges_for_call_stmt_node): Do not take nest
26939 argument; do not initialize call_stmt_size/time.
26940 (dump_cgraph_node): Do not dump nest.
26941 (cgraph_clone_edge): Do not take loop_nest argument;
26942 do not propagate it; do not clone call_stmt_size/time.
26943 (cgraph_clone_node): Likewise.
26944 (cgraph_create_virtual_clone): Update.
26945 * cgraph.h (struct cgraph_edge): Remove
26946 call_stmt_size/call_stmt_time/loop_nest.
26947 (cgraph_create_edge, cgraph_create_indirect_edge,
26948 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26950 * tree-emutls.c (gen_emutls_addr): Update.
26951 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26952 loop_nest; handle indirect calls, too.
26953 (clone_inlined_nodes): Do not care about updating inline summaries.
26954 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26955 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26956 stream call_stmt_size/call_stmt_time/loop_nest.
26957 * ipa-inline.c (edge_badness): Update.
26958 (ipa_inline): dump summaries after inlining.
26959 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26961 (inline_edge_summary): New function.
26962 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26963 (inline_edge_removal_hook): Handle edge summaries.
26964 (inline_edge_duplication_hook): New hook.
26965 (inline_summary_alloc): Alloc hooks.
26966 (initialize_growth_caches): Do not register removal hooks.
26967 (free_growth_caches); Do not free removal hook.
26968 (dump_inline_edge_summary): New function.
26969 (dump_inline_summary): Use it.
26970 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26971 (inline_update_callee_summaries): New function.
26972 (inline_merge_summary): Use it.
26973 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26974 (read_inline_edge_summary): New function.
26975 (inline_read_section): Use it.
26976 (write_inline_edge_summary): New function.
26977 (inline_write_summary): Use it.
26978 (inline_free_summary): Free edge new holders.
26979 * tree-inline.c (copy_bb): Update.
26981 2011-04-26 Jason Merrill <jason@redhat.com>
26983 * tree-eh.c (lower_try_finally_switch): Create the label along with
26984 the CASE_LABEL_EXPR.
26986 2011-04-26 David S. Miller <davem@davemloft.net>
26987 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26989 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26990 * configure: Regenerate.
26992 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26995 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26997 (VEC_reduc): New code iterator and splitters for vector reduction.
26998 (VEC_reduc_name): Ditto.
26999 (VEC_reduc_rtx): Ditto.
27000 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27001 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27003 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27004 support for extracting SF on VSX.
27006 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27007 generating xscvspdp.
27008 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27009 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27010 double add, minimum, maximum vector reduction.
27011 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27012 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27013 optimize double vector reduction.
27014 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27016 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27018 * config/fr30/fr30.h (inhibit_libc): Don't define.
27019 * config/m32r/m32r-protos.h: Correct comment.
27020 * config/v850/v850.h (GHS_default_section_names,
27021 GHS_current_section_names): Use tree, not union tree_node *.
27023 2011-04-26 Xinliang David Li <davidxl@google.com>
27025 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27026 * c-family/c-opts.c (c_common_handle_option): Set
27027 warn_maybe_uninitialized.
27028 * opts.c (common_handle_option): Ditto.
27029 * common.opt: New option.
27030 * tree-ssa.c (warn_uninit): Add one more parameter.
27031 (warn_uninitialized_var): Pass warning code.
27032 * tree-flow.h: Interface change.
27034 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27036 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27037 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27038 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27040 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27042 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27043 * config/mips/mips.opt (mmips-tfile): Remove.
27045 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27046 mips-tdump reference to ...
27047 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27048 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27049 reference by Tru64 UNIX.
27051 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27054 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27055 is error_mark_node, set value to NULL.
27057 PR tree-optimization/48734
27058 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27059 if return value from maybe_fold_*_comparsions isn't something
27060 the code is prepared to handle.
27062 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27064 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27066 (ext_QIreg_nomode_operands): Remove.
27067 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27071 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27073 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27075 2011-04-26 Richard Guenther <rguenther@suse.de>
27077 * c-typeck.c (build_unary_op): Do not expand array-refs via
27078 pointer arithmetic. Only adjust qualifiers for function types.
27080 2011-04-26 Richard Guenther <rguenther@suse.de>
27082 PR middle-end/48694
27083 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27084 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27085 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27086 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27088 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27090 * doc/extend.texi: Document __underlying_type.
27092 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27094 * config/rs6000/titan.md (automata_option "progress"): Remove.
27096 2011-04-25 Jeff Law <law@redhat.com>
27098 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27100 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27102 * system.h (ENUM_BITFIELD): Remove.
27104 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27105 Eric Botcazou <ebotcazou@adacore.com>
27107 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27108 for STORE_FLAG_VALUE==-1 case.
27110 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27113 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27114 LEGITIMATE_PIC_OPERAND_P.
27116 2011-04-24 Jan Hubicka <jh@suse.cz>
27118 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27120 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27121 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27122 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27123 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27124 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27125 Sanity check predicate length.
27126 (remap_predicate): Likewise; sanity check jump functions.
27127 (inline_read_section, inline_write_summary): Sanity check
27130 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27133 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27134 __is_literal_type, and __is_trivial; update throughout about
27135 possibly cv-qualified void types.
27137 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27139 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27140 testsuite and make it version agnostic.
27142 2011-04-22 Jan Hubicka <jh@suse.cz>
27144 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27146 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27149 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27150 to VOID_TYPE even around MODIFY_EXPR.
27152 2011-04-22 Mike Stump <mikestump@comcast.net>
27154 * gensupport.c (read_md_rtx): Fix typo in comment.
27155 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27158 2011-04-22 Jan Hubicka <jh@suse.cz>
27160 * gengtype.c (open_base_files): Add ipa-inline.h include.
27161 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27162 ipa-prop.c; update all uses.
27163 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27164 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27165 merge summary of inlined function into former caller.
27166 * ipa-inline.c (max_benefit): Remove.
27167 (edge_badness): Compensate for removal of benefits.
27168 (update_caller_keys): Use
27169 reset_node_growth_cache/reset_edge_growth_cache.
27170 (update_callee_keys): Likewise.
27171 (update_all_callee_keys): Likewise.
27172 (inline_small_functions): Do not collect max_benefit; do not reset
27173 estimated_growth; call free_growth_caches and initialize_growth_caches.
27174 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27175 struct size_time_entry): New structures.
27176 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27177 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27178 and estimated_growth.
27179 (edge_growth_cache_entry): New structure.
27180 (node_growth_cache, edge_growth_cache): New global vars.
27181 (estimate_growth): Turn into inline.
27182 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27183 initialize_growth_caches, free_growth_caches): Declare.
27184 (estimate_edge_growth): Rewrite.
27185 (estimate_edge_time): Implement as inline cache lookup.
27186 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27188 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27189 (NUM_CONDITIONS): New constant.
27190 (predicate_conditions): New enum.
27191 (IS_NOT_CONSTANT): New constant.
27192 (edge_removal_hook_holder): New var.
27193 (node_growth_cache, edge_growth_cache): New global vars.
27194 (true_predicate, single_cond_predicate, false_predicate,
27195 not_inlined_predicate, add_condition, add_clause, and_predicates,
27196 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27197 dump_clause, dump_predicate, account_size_time,
27198 evaulate_conditions_for_edge): New functions.
27199 (inline_summary_alloc): Move to heap.
27200 (inline_node_removal_hook): Clear condition and entry vectors.
27201 (inline_edge_removal_hook): New function.
27202 (initialize_growth_caches, free_growth_caches): New function.
27203 (dump_inline_summary): Update.
27204 (edge_execution_predicate): New function.
27205 (will_be_nonconstant_predicate): New function.
27206 (estimate_function_body_sizes): Compute BB and constantness predicates.
27207 (compute_inline_parameters): Do not clear estimated_growth.
27208 (estimate_edge_size_and_time): New function.
27209 (estimate_calls_size_and_time): New function.
27210 (estimate_callee_size_and_time): New function.
27211 (remap_predicate): New function.
27212 (inline_merge_summary): New function.
27213 (do_estimate_edge_time): New function based on...
27214 (estimate_edge_time): ... this one.
27215 (do_estimate_edge_growth): New function.
27216 (do_estimate_growth): New function based on....
27217 (estimate_growth): ... this one.
27218 (inline_analyze_function): Analyze after deciding on jump functions.
27219 (inline_read_section): New function.
27220 (inline_read_summary): Use it.
27221 (inline_write_summary): Write all the new data.
27222 * ipa-prop.c (ipa_get_param_decl_index): Export.
27223 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27224 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27226 (ipa_get_lattice): Move here from ipa-cp.c
27227 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27228 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27229 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27230 cgraph_edge_inlinable_p): Remove.
27231 * cgraphunit.c: Include ipainline.h
27232 (cgraph_process_new_functions): Update call of
27233 compute_inline_parameters.
27235 2011-04-22 Richard Guenther <rguenther@suse.de>
27237 * tree.c (build_int_cst): Properly create canonicalized integer
27239 (build_int_cst_type): Remove scary comments.
27241 2011-04-22 Xinliang David Li <davidxl@google.com>
27243 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27244 by default when -Wno-error is not specified.
27245 * opts-global.c (decode_options): Remove call to
27246 control_warning_options.
27248 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27250 PR tree-optimization/48717
27251 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27252 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27254 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27256 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27257 definition where used.
27259 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27262 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27263 TREE_STATIC variables declared inside of some OpenMP construct.
27265 2011-04-22 Martin Jambor <mjambor@suse.cz>
27267 PR middle-end/48585
27268 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27270 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27273 * c-typeck.c (pop_init_level): Do not warn about initializing
27276 2011-04-22 Alan Modra <amodra@gmail.com>
27278 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27279 when returning call_cookie.
27280 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27281 pointers, to functions with no more vector args than the current
27282 function, and some non-local calls for ABI_V4.
27283 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27284 sibcall_nonlocal_aix64): Combine to ..
27285 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27286 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27287 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27288 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27289 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27291 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27292 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27293 sibcall_value_symbolic_64): Delete.
27295 2011-04-21 Xinliang David Li <davidxl@google.com>
27297 * cgraph.h: Remove pid.
27298 * cgraph.c: Remove pid.
27299 * value-prof.c (init_node_map): New function.
27300 (del_node_map): New function.
27301 (find_func_by_funcdef_no): New function.
27302 (gimple_ic_transform): Call new function.
27303 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27304 * function.c (get_last_funcdef_no): New function.
27305 * function.h (get_last_funcdef_no): New function.
27306 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27307 to libgcov function.
27308 (tree-profiling): Call node map init and delete function.
27310 2011-04-21 Ian Lance Taylor <iant@google.com>
27312 * godump.c (go_format_type): Use exported Go name for anonymous
27315 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27317 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27318 Call builtin_function_type_list instead of builtin_function_type.
27319 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27321 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27323 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27324 build_function_type_list instead of build_function_type.
27325 Delete variable `endlink'.
27327 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27329 * config/s390/s390.c (s390_init_builtins): Call
27330 build_function_type_list instead of build_function_type.
27332 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27334 * config/ia64/ia64.c (ia64_init_builtins): Call
27335 build_function_type_list instead of builtin_function_type.
27337 2011-04-21 Easwaran Raman <eraman@google.com>
27339 * cfgexpand.c (stack_var): Remove OFFSET...
27340 (add_stack_var): ...and its reference here...
27341 (expand_stack_vars): ...and here.
27342 (stack_var_cmp): Sort by descending order of size.
27343 (partition_stack_vars): Change heuristic.
27344 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27345 (dump_stack_var_partition): Add newline after each partition.
27347 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27348 Jeff Law <law@redhat.com>
27350 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27351 * gengtype.c (matching_file_name_substitute): Likewise.
27353 2011-04-21 Richard Guenther <rguenther@suse.de>
27356 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27358 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27360 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27362 2011-04-21 Richard Guenther <rguenther@suse.de>
27364 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27367 2011-04-21 Richard Guenther <rguenther@suse.de>
27369 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27370 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27371 Use DECL_P, not SSA_VAR_P.
27372 (ptr_derefs_may_alias_p): Likewise.
27373 (ptr_deref_may_alias_ref_p_1): Likewise.
27374 (decl_refs_may_alias_p): Likewise.
27375 (refs_may_alias_p_1): Likewise.
27376 (ref_maybe_used_by_call_p_1): Likewise.
27377 (call_may_clobber_ref_p_1): Likewise.
27378 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27379 are either MEM_REF or TARGET_MEM_REF.
27380 (indirect_refs_may_alias_p): Likewise.
27381 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27382 for MEM_EXPR of indirect calls.
27384 2011-04-21 Tristan Gingold <gingold@adacore.com>
27386 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27387 (dst_file_info_struct): Remove flen field.
27388 (lookup_filename): Remove code that set flen field.
27390 2011-04-21 Tristan Gingold <gingold@adacore.com>
27392 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27394 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27397 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27398 vec_extract and vec_concat for non-SSE4_1 targets.
27400 2011-04-21 Richard Guenther <rguenther@suse.de>
27402 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27405 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27407 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27409 (FILE): Don't undefine.
27411 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27413 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27415 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27417 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27418 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27419 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27421 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27422 definitions where used.
27423 * config/microblaze/microblaze.h (struct microblaze_args): Use
27424 rtx, not struct rtx_def *.
27425 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27427 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27428 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27429 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27430 not struct rtx_def *.
27431 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27433 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27435 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27437 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27439 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27440 operand_equal_p to compare DR_BASE_ADDRESSes.
27441 (vect_check_interleaving): Likewise.
27443 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27446 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27447 for all Neon struct constants.
27449 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27451 * target.def (legitimate_constant_p): New hook.
27452 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27453 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27454 * doc/tm.texi: Regenerate.
27455 * hooks.h (hook_bool_mode_rtx_true): Declare.
27456 * hooks.c (hook_bool_mode_rtx_true): Define.
27457 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27458 * calls.c (precompute_register_parameters): Replace uses of
27459 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27460 (emit_library_call_value_1): Likewise.
27461 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27462 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27463 * ira-costs.c (scan_one_insn): Likewise.
27464 * recog.c (general_operand, immediate_operand): Likewise.
27465 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27466 * reload1.c (init_eliminable_invariants): Likewise.
27468 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27470 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27471 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27473 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27474 * config/alpha/predicates.md (input_operand): Update call to
27475 alpha_legitimate_constant_p.
27477 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27478 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27479 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27480 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27481 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27482 (arm_legitimate_constant_p): New functions.
27483 (arm_cannot_force_const_mem): Make static.
27485 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27487 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27488 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27489 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27490 instead of bfin_legitimate_constant_p.
27491 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27492 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27494 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27496 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27498 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27499 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27500 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27501 (frv_legitimate_constant_p): Make static. Add a mode argument.
27503 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27504 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27505 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27507 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27508 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27509 * config/i386/i386.c (legitimate_constant_p): Rename to...
27510 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27512 (ix86_cannot_force_const_mem): Update accordingly.
27513 (ix86_legitimate_address_p): Likewise.
27514 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27515 * config/i386/i386.md: Update commentary.
27517 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27518 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27519 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27520 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27522 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27524 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27525 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27526 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27527 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27529 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27530 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27531 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27533 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27534 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27535 (m32r_legitimate_constant_p): New function.
27537 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27538 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27539 LEGITIMATE_CONSTANT_P.
27540 (LEGITIMATE_CONSTANT_P): Delete.
27541 * config/m68k/m68k.c (m68k_expand_prologue): Call
27542 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27543 (m68k_legitimate_constant_p): New function.
27544 * config/m68k/m68k.md: Update comments.
27546 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27547 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27548 (mcore_legitimate_constant_p): New function.
27550 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27551 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27552 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27553 Add a mode argument.
27554 (mep_legitimate_address): Update accordingly.
27555 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27557 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27559 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27560 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27561 static. Check OP's mode for VOIDmode.
27562 (microblaze_legitimate_constant_p): New function.
27563 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27565 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27566 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27567 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27568 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27569 * config/mips/predicates.md: Update comments.
27571 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27572 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27573 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27574 (mmix_legitimate_constant_p): Make static, return a bool, and take
27576 (mmix_print_operand_address): Update accordingly.
27578 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27580 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27581 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27582 static. Add a mode argument.
27583 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27585 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27587 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27588 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27589 (pa_legitimate_constant_p): New function.
27591 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27593 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27594 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27595 (pdp11_legitimate_constant_p): New function.
27597 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27598 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27599 (rs6000_legitimate_constant_p): New function.
27601 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27602 (rx_legitimate_constant_p): ...this.
27603 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27604 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27605 (rx_legitimate_constant_p): ...this.
27606 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27607 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27609 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27610 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27611 * config/s390/s390.c (legitimate_constant_p): Rename to...
27612 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27613 and add a mode argument.
27614 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27616 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27618 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27619 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27620 (sh_legitimate_constant_p): New function.
27622 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27623 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27624 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27625 (legitimate_constant_p): Rename to...
27626 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27628 (constant_address_p): Update accordingly.
27630 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27631 argument and return a bool.
27632 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27633 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27634 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27635 (spu_rtx_costs): Update accordingly.
27636 * config/spu/predicates.md (vec_imm_operand): Likewise.
27638 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27640 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27641 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27642 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27644 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27645 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27646 * config/vax/vax.c (legitimate_constant_p): Likewise.
27648 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27649 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27650 (xtensa_legitimate_constant_p): New function.
27652 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27654 * target.def (cannot_force_const_mem): Add a mode argument.
27655 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27656 * doc/tm.texi: Regenerate.
27657 * hooks.h (hook_bool_mode_rtx_false): Declare.
27658 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27659 (hook_bool_mode_const_rtx_true): Likewise.
27660 (hook_bool_mode_rtx_false): New function.
27661 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27662 to be non-VOID. Update call to cannot_force_const_mem.
27663 (find_reloads): Update accordingly.
27664 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27665 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27667 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27668 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27669 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27670 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27671 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27672 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27673 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27674 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27675 (m68k_cannot_force_const_mem): ...this new function.
27676 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27678 (mips_const_insns, mips_legitimize_const_move): Update calls.
27679 (mips_secondary_reload_class): Likewise.
27680 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27681 (pa_cannot_force_const_mem): ...this new function.
27682 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27683 (rs6000_cannot_force_const_mem): ...this new function.
27684 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27686 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27687 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27689 (xtensa_cannot_force_const_mem): ...this new function.
27691 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27693 * config/mips/mips.c (mips16_build_function_stub): Call
27694 build_function_type_list instead of build_function_type.
27695 (mips16_build_call_stub): Likewise.
27697 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27699 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27700 instead of build_function_type.
27702 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27704 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27705 instead of build_function_type.
27707 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27710 * config/i386/i386.md (insv): Change operand 0 constraint to
27711 "register_operand". Change operand 1 and 2 constraint to
27712 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27713 * config/i386/sse.md (sse4_1_pinsrb): Export.
27714 (sse2_pinsrw): Ditto.
27715 (sse4_1_pinsrd): Ditto.
27716 (sse4_1_pinsrq): Ditto.
27717 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27718 * config/i386/i386.c (ix86_expand_pinsr): New.
27720 2011-04-20 Easwaran Raman <eraman@google.com>
27722 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27723 containing union type only with -fstrict-aliasing.
27725 2011-04-20 Jim Meyering <meyering@redhat.com>
27727 Remove useless if-before-free tests.
27728 * calls.c (expand_call, save_area): Likewise.
27729 * cfgcleanup.c (try_forward_edges): Likewise.
27730 * collect2.c (collect_execute): Likewise.
27731 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27732 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27733 * coverage.c (coverage_checksum_string): Likewise.
27734 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27735 * cselib.c (cselib_init): Likewise.
27736 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27737 (df_set_clean_cfg): Likewise.
27738 * function.c (free_after_compilation): Likewise.
27739 * gcc.c (do_spec_1, main): Likewise.
27740 * gcov.c (create_file_names): Likewise.
27741 * gensupport.c (identify_predicable_attribute): Likewise.
27742 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27743 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27744 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27745 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27746 * ipa-pure-const.c (local_pure_const): Likewise.
27747 * ipa-reference.c (propagate): Likewise.
27748 * ira-costs.c (free_ira_costs): Likewise.
27749 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27750 * matrix-reorg.c (mat_free): Likewise.
27751 * prefix.c (get_key_value): Likewise.
27752 * profile.c (compute_value_histograms): Likewise.
27753 * reload1.c (free_reg_equiv): Likewise.
27754 * sched-deps.c (free_deps): Likewise.
27755 * sel-sched-ir.c (fence_clear): Likewise.
27756 * sese.c (set_rename, if_region_set_false_region): Likewise.
27757 * tree-data-ref.c (free_rdg): Likewise.
27758 * tree-eh.c (lower_try_finally): Likewise.
27759 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27760 * tree-ssa-live.c (delete_var_map): Likewise.
27761 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27762 * tree-ssa-pre.c (phi_trans_add): Likewise.
27764 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27766 PR tree-optimization/48611
27767 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27768 beyond ERT_MUST_NOT_THROW region.
27770 2011-04-20 Catherine Moore <clm@codesourcery.com>
27772 * config/mips/mips.opt (mfix-24k): New.
27773 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27774 * config/mips/mips.md (length): Increase by 4 for stores if
27776 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27777 all noreorder if fixing 24K errata.
27778 * doc/invoke.texi: Document mfix-24k.
27780 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27782 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27783 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27785 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27787 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27788 (const_ok_for_op): ... to here.
27790 2011-04-20 Kai Tietz <ktietz@redhat.com>
27792 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27793 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27795 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27797 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27799 2011-04-20 Richard Guenther <rguenther@suse.de>
27801 PR tree-optimization/47892
27802 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27803 are if-convertible.
27805 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27807 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27809 2011-04-20 Tristan Gingold <gingold@adacore.com>
27811 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27813 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27817 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27818 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27819 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27820 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27821 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27823 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27826 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27827 (avr_asm_named_section, avr_asm_output_aligned_common,
27828 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27829 New functions to update...
27830 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27831 (avr_asm_init_sections): Overwrite section callbacks for
27832 data_section, bss_section.
27833 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27835 (avr_file_end): ...here.
27837 2011-04-20 Richard Guenther <rguenther@suse.de>
27839 PR middle-end/48695
27840 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27841 objects and types here. Adjust for their offset before comparing.
27843 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27845 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27846 statement per copy.
27848 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27850 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27851 (GIMPLE_H): Include $(INTERNAL_FN_H).
27852 (OBJS-common): Add internal-fn.o.
27853 (internal-fn.o): New rule.
27854 * internal-fn.def: New file.
27855 * internal-fn.h: Likewise.
27856 * internal-fn.c: Likewise.
27857 * gimple.h: Include internal-fn.h.
27858 (GF_CALL_INTERNAL): New gf_mask.
27859 (gimple_statement_call): Put fntype into a union with a new
27861 (gimple_build_call_internal): Declare.
27862 (gimple_build_call_internal_vec): Likewise.
27863 (gimple_call_same_target_p): Likewise.
27864 (gimple_call_internal_p): New function.
27865 (gimple_call_internal_fn): Likewise.
27866 (gimple_call_fntype): Return null for internal calls.
27867 (gimple_call_set_fntype): Assert that the function is not internal.
27868 (gimple_call_set_fn): Likewise.
27869 (gimple_call_set_fndecl): Likewise.
27870 (gimple_call_set_internal_fn): New function.
27871 (gimple_call_addr_fndecl): Handle null functions.
27872 (gimple_call_return_type): Likewise null types.
27873 * gimple.c (gimple_build_call_internal_1): New function.
27874 (gimple_build_call_internal): Likewise.
27875 (gimple_build_call_internal_vec): Likewise.
27876 (gimple_call_same_target_p): Likewise.
27877 (gimple_call_flags): Handle calls to internal functions.
27878 (gimple_call_fnspec): New function.
27879 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27880 (gimple_has_side_effects): Handle null functions.
27881 (gimple_rhs_has_side_effects): Likewise.
27882 (gimple_call_copy_skip_args): Handle calls to internal functions.
27883 * cfgexpand.c (expand_call_stmt): Likewise.
27884 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27885 * gimple-fold.c (gimple_fold_call): Handle null functions.
27886 (gimple_fold_stmt_to_constant_1): Don't fold
27887 calls to internal functions.
27888 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27890 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27891 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27892 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27893 (do_warn_unused_result): Likewise.
27894 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27895 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27896 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27897 the target of a call.
27898 (initialize_hash_element): Update accordingly.
27899 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27900 (iterative_hash_hashable_expr): Handle calls to internal functions.
27901 (print_expr_hash_elt): Likewise.
27902 * tree-ssa-pre.c (can_value_number_call): Likewise.
27903 (eliminate): Handle null functions.
27904 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27905 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27906 (find_func_aliases): Likewise.
27907 * value-prof.c (gimple_ic_transform): Likewise.
27908 (gimple_indirect_call_to_profile): Likewise.
27909 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27910 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27912 2011-04-19 Jan Hubicka <jh@suse.cz>
27914 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27915 * ipa-inline.c (inline_small_functions): Compute summaries first,
27916 populate heap later.
27918 2011-04-19 Jan Hubicka <jh@suse.cz>
27920 * cgraph.h (save_inline_function_body): Remove.
27921 * ipa-inline-transform.c: New file, broke out of...
27922 * ipa-inline.c: ... this one; Update toplevel comment.
27923 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27925 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27926 (cgraph_mark_inline_edge): Rename to inline_call; move to
27927 ipa-inline-transform.c.
27928 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27929 move to ipa-inline-transform.c
27930 (recursive_inlining, inline_small_functions, flatten_function,
27931 ipa_inline, inline_always_inline_functions,
27932 early_inline_small_functions): Update.
27933 (inline_transform): Move to ipa-inline-transform.c.
27934 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27936 * Makefile.in (ipa-inline-transform.o): New file.
27937 * cgraphunit.c (save_inline_function_body): Move to
27938 ipa-inline-transform.c
27940 2011-04-19 DJ Delorie <dj@redhat.com>
27942 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27943 registers if we already know there aren't any.
27944 (m32c_emit_epilogue): Don't emit a barrier here.
27945 (m32c_emit_eh_epilogue): Likewise.
27946 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27947 operands at expand time.
27948 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27950 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27951 duplicates. Provide aliases instead.
27952 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27953 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27956 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27958 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27959 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27960 (general_or_i64_p, sparc_register_move_cost): New function.
27962 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27964 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27965 Add lynx, mipssde. Sort table.
27967 2011-04-19 Xinliang David Li <davidxl@google.com>
27969 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27972 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27975 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27976 is a SUBREG with non-MODE_INT mode inside of it.
27978 2011-04-19 Martin Jambor <mjambor@suse.cz>
27980 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27981 also according to actual contants.
27982 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27983 (gimple_fold_call): Use it.
27984 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27986 2011-04-19 Martin Jambor <mjambor@suse.cz>
27988 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27989 non-pointer assignments.
27991 2011-04-19 Martin Jambor <mjambor@suse.cz>
27993 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27994 account anc_offset and otr_type from the indirect edge info.
27995 * ipa-prop.c (get_ancestor_addr_info): New function.
27996 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27997 get_ancestor_addr_info, call it.
27998 (ipa_note_param_call): Do not initialize information about polymorphic
27999 calls, return the indirect call graph edge. Remove the last
28000 parameter, adjust all callers.
28001 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28002 parameters. Initialize polymorphic information in the indirect edge.
28004 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28007 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28008 the types if they have different enumeration identifiers.
28010 2011-04-19 Jan Hubicka <jh@suse.cz>
28012 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28013 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28014 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28015 (optimize_function_for_size_p) ... here.
28017 2011-04-19 Richard Guenther <rguenther@suse.de>
28020 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28023 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28025 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28026 if DECL_NO_INLINE_WARNING_P is set on the function.
28028 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28031 * reload1.c (inc_for_reload): Return void. All callers changed.
28032 (emit_input_reload_insns): Don't try to delete previous output
28033 reloads to a register, or record spill_reg_store for autoincs.
28035 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28037 * gengtype.h: Updated copyright year.
28038 (struct input_file_st): Add inpisplugin field.
28039 (type_fileloc): New function.
28041 (write_typed_struct_alloc_def): Add gcc_assert.
28042 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28043 (write_typed_alloc_defns): Don't output for plugin files.
28044 (input_file_by_name): Clear inpisplugin field.
28045 (main): Set inpisplugin field for plugin files.
28047 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28049 * gengtype-state.c (string_eq): New.
28050 (read_state): Use string_eq instead of strcmp when creating the
28053 2011-04-19 Wei Guozhi <carrot@google.com>
28056 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28057 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28059 * config/arm/constraints.md (Uu): New constraint.
28060 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28062 2011-04-19 Tristan Gingold <gingold@adacore.com>
28064 * config.gcc (-*-*-*vms): Added.
28065 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28067 * config/vms/vms-ld.c: New file.
28068 * config/vms/vms-ar.c: New file.
28069 * config/vms/t-vmsnative: New file.
28071 2011-04-18 Xinliang David Li <davidxl@google.com>
28073 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28075 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28077 PR middle-end/48661
28078 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28079 if TREE_TYPE (v) is non-NULL.
28081 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28082 gimple_get_virt_mehtod_for_binfo.
28083 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28084 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28086 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28088 2011-04-18 Michael Matz <matz@suse.de>
28089 Steve Ellcey <sje@cup.hp.com>
28091 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28092 use its mode as source mode if it isn't VOIDmode.
28094 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28096 * doc/passes.texi: Fill crossref nodes.
28098 2011-04-18 Jim Meyering <meyering@redhat.com>
28100 Fix doubled-word typos in comments and strings
28101 * config/alpha/vms-unwind.h: s/for for/for/
28102 * config/arm/unwind-arm.h: Likewise.
28103 * config/microblaze/microblaze.c: Likewise.
28104 * config/sh/constraints.md: s/in in/in/
28105 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28107 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28109 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28110 (AVX_FLOAT_MODE_P): Ditto.
28111 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28112 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28113 (AVX_VEC_FLOAT_MODE_P): Ditto.
28114 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28115 (UNSPEC_MASKSTORE): Ditto.
28116 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28117 Merge from <sse>_movmsk<ssemodesuffix> and
28118 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28119 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28121 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28122 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28123 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28125 2011-04-18 Jan Hubicka <jh@suse.cz>
28127 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28129 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28130 (want_inline_function_called_once_p): Break out the logic from
28132 (edge_badness): Ensure that profile is not misupdated.
28133 (lookup_recursive_calls): Prioritize by call frequencies.
28134 (inline_small_functions): Move program size estimates here;
28135 actually process whole queue even when unit growth has been
28136 met. (to properly compute inline_failed reasons and for the
28137 case unit size decrease.) Revisit comments on recursive inlining.
28138 (ipa_inline): Remove unit summary code; first inline hot calls
28139 of functions called once, cold calls next.
28140 (order, nnodes): Remove unused variables.
28141 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28142 (GTFILES): Remove ipa-inline.c
28143 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28145 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28147 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28149 2011-04-18 Jie Zhang <jie@codesourcery.com>
28150 Richard Earnshaw <rearnsha@arm.com>
28152 * arm.c (neon_builtin_type_bits): Remove.
28153 (typedef enum neon_builtin_mode): New.
28154 (T_MAX): Don't define.
28155 (typedef enum neon_builtin_datum): Remove bits, codes[],
28156 num_vars and base_fcode. Add mode, code and fcode.
28157 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28158 VAR10): Change accordingly.
28159 (neon_builtin_data[]): Change accordingly
28160 (arm_init_neon_builtins): Change accordingly.
28161 (neon_builtin_compare): Remove.
28162 (locate_neon_builtin_icode): Remove.
28163 (arm_expand_neon_builtin): Change accordingly.
28165 * arm.h (enum arm_builtins): Move to ...
28166 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28168 * arm.c (arm_builtin_decl): Declare.
28169 (TARGET_BUILTIN_DECL): Define.
28170 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28171 (arm_builtin_decls[]): New.
28172 (arm_init_neon_builtins): Store builtin declarations in
28173 arm_builtin_decls[].
28174 (arm_init_tls_builtins): Likewise.
28175 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28176 (arm_builtin_decl): New.
28178 2011-04-18 Richard Guenther <rguenther@suse.de>
28180 * tree.c (upper_bound_in_type): Build properly canonicalized
28182 (lower_bound_in_type): Likewise.
28184 2011-04-18 Richard Guenther <rguenther@suse.de>
28186 * gimple.h (gimple_call_addr_fndecl): New function.
28187 (gimple_call_fndecl): Use it.
28188 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28190 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28191 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28193 2011-04-18 Richard Guenther <rguenther@suse.de>
28195 PR middle-end/48650
28196 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28198 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28201 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28202 DECL_IN_CONSTANT_POOL without RTL.
28204 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28205 Ira Rosen <ira.rosen@linaro.org>
28208 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28209 to match neon_vzip/vuzp/vtrn_internal.
28210 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28211 outputs explicitly dependent on both inputs.
28212 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28214 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28216 PR tree-optimization/48616
28217 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28218 whether the shift is by scalar or vector based on whether all SLP
28219 scalar stmts have the same rhs.
28221 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28223 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28226 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28229 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28232 2011-04-17 Jan Hubicka <jh@suse.cz>
28234 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28235 * cgrpahunit.c (cgraph_finalize_function): Do not set
28236 finalized_by_frontend.
28237 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28238 finalized_by_frontend.
28240 2011-04-17 Jan Hubicka <jh@suse.cz>
28242 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28243 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28244 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28245 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28247 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28249 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28251 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28254 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28255 is non-null before accessing it.
28256 (input_cgraph): Remove trailing spaces.
28258 2011-04-17 Revital Eres <revital.eres@linaro.org>
28260 * params.def (sms-min-sc): New param flag.
28261 * modulo-sched.c (sms_schedule): Use it.
28262 * doc/invoke.texi (sms-min-sc): Document it.
28264 2011-04-17 Jan Hubicka <jh@suse.cz>
28266 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28267 present, also set gimple_call_set_cannot_inline.
28268 * ipa-inline.c: Update toplevel comment.
28269 (MAX_TIME): Remove.
28270 (cgraph_clone_inlined_nodes): Fix linebreaks.
28271 (cgraph_check_inline_limits): Restructure to ...
28272 (caller_growth_limits): ... this one; be more tolerant
28273 on growth in nested inline chains; add explanatory comment;
28274 fix stack accounting thinko introduced by previous patch.
28275 (cgraph_default_inline_p): Remove.
28276 (report_inline_failed_reason): New function.
28277 (can_inline_edge_p): New function.
28278 (can_early_inline_edge_p): New function.
28279 (leaf_node_p): Move upwards in file.
28280 (want_early_inline_function_p): New function.
28281 (want_inline_small_function_p): New function.
28282 (want_inline_self_recursive_call_p): New function.
28283 (cgraph_edge_badness): Rename to ...
28284 (edge_badness) ... this one; fix linebreaks.
28285 (update_edge_key): Update call of edge_baddness; add
28286 detailed dump about queue updates.
28287 (update_caller_keys): Use can_inline_edge_p and
28288 want_inline_small_function_p.
28289 (cgraph_decide_recursive_inlining): Rename to...
28290 (recursive_inlining): Use can_inline_edge_p and
28291 want_inline_self_recursive_call_p; simplify and remove no longer
28293 (cgraph_set_inline_failed): Remove.
28294 (add_new_edges_to_heap): Use can_inline_edge_p and
28295 want_inline_small_function_p.
28296 (cgraph_decide_inlining_of_small_functions): Rename to ...
28297 (inline_small_functions): ... this one; cleanup; use
28298 can/want predicates; cleanup debug ouput; work edges till fibheap
28299 is exhausted and do not stop once unit growth is reached; remove
28300 later loop processing remaining edges.
28301 (cgraph_flatten): Rename to ...
28302 (flatten_function): ... this one; use can_inline_edge_p
28303 and can_early_inline_edge_p predicates.
28304 (cgraph_decide_inlining): Rename to ...
28305 (ipa_inline): ... this one; remove unreachable nodes before
28306 inlining functions called once; simplify the pass.
28307 (cgraph_perform_always_inlining): Rename to ...
28308 (inline_always_inline_functions): ... this one; use
28309 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28310 (cgraph_decide_inlining_incrementally): Rename to ...
28311 (early_inline_small_functions): ... this one; simplify
28312 using new predicates; cleanup; make dumps prettier.
28313 (cgraph_early_inlining): Rename to ...
28314 (early_inliner): newer inline regular functions into always-inlines;
28315 fix updating of call stmt summaries.
28316 (pass_early_inline): Update for new names.
28317 (inline_transform): Fix formating.
28318 (gate_cgraph_decide_inlining): Rename to ...
28319 (pass_ipa_inline): ... this one.
28320 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28321 * ipa-inline-analysis.c (dump_inline_summary): Update.
28322 (compute_inline_parameters): Do not compute disregard_inline_limits;
28323 look for mismatching arguments.
28324 (estimate_growth): Fix handlig of non-trivial self recursion.
28325 (inline_read_summary): Do not read info->disregard_inline_limits.
28326 (inline_write_summary): Do not write info->disregard_inline_limits.
28327 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28328 and move all checks into can_inline_edge_p predicate; re-enable code
28329 comparing optimization levels.
28330 (expand_call_inline): Do not test inline_forbidden_into_p.
28331 * Makefile.in (ipa-inline.o): Update arguments.
28333 2011-04-17 Revital Eres <revital.eres@linaro.org>
28335 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28337 2011-04-17 Revital Eres <revital.eres@linaro.org>
28339 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28341 2011-04-17 Michael Matz <matz@suse.de>
28343 PR tree-optimization/48622
28345 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28346 in same order as they're written.
28348 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28350 * config/pa/predicates.md: Reorganize and simplify predicates.
28351 Eliminate duplicate code checks.
28352 (arith_operand): Rename to arith14_operand
28353 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28354 * config/pa/pa.md: Use renamed operands.
28355 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28356 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28357 arith11_operand, adddi3_operand, indexed_memory_operand,
28358 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28359 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28360 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28361 move_dest_operand, move_src_operand, prefetch_cc_operand,
28362 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28363 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28364 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28365 div_operand, int5_operand, movb_comparison_operator,
28366 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28367 arith_double_operand, ireg_operand, lhs_lshift_operand,
28368 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28369 integer_store_memory_operand): Likewise.
28370 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28371 (integer_store_memory_operand, read_only_operand,
28372 function_label_operand, borx_reg_operand,
28373 non_hard_reg_operand): Likewise.
28374 (eq_neq_comparison_operator): Delete unused operator.
28375 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28376 function_label_operand.
28377 (emit_move_sequence): Likewise.
28379 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28381 * config/i386/sse.md (sseunpackmode): New mode attribute.
28382 (ssepackmode): Ditto.
28383 (vec_pack_trunc_<mode>): Macroize expander from
28384 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28385 (vec_unpacks_lo_<mode>): Macroize expander from
28386 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28387 (vec_unpacks_hi_<mode>): Macroize expander from
28388 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28389 (vec_unpacku_lo_<mode>): Macroize expander from
28390 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28391 (vec_unpacku_hi_<mode>): Macroize expander from
28392 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28393 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28394 ix86_expand_sse4_unpack.
28395 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28397 2011-04-16 Jan Hubicka <jh@suse.cz>
28399 * cgraphbuild.c: Include ipa-inline.h.
28400 (reset_inline_failed): Use initialize_inline_failed.
28401 * cgraph.c: Include ipa-inline.h.
28402 (cgraph_create_node_1): Do not initialize estimated_growth.
28403 (initialize_inline_failed): More to ipa-inline-analysis.c
28404 (dump_cgraph_node): Do not dump inline flags.
28405 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28406 and disregard_inline_limits flags.
28407 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28408 time, size, estimated_growth.
28409 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28411 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28412 DECL_DISREGARD_INLINE_LIMITS.
28413 (cgraph_analyze_function): Do not initialize
28414 node->local.disregard_inline_limits.
28415 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28416 inlinable, versionable and disregard_inline_limits.
28417 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28418 cgraph_check_inline_limits, cgraph_default_inline_p,
28419 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28420 add_new_edges_to_heap): Update.
28421 (cgraph_decide_inlining_of_small_function): Update; set
28422 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28423 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28424 cgraph_decide_inlining_incrementally): Update.
28425 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28426 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28427 time, size and estimated_growth parameters.
28428 (estimate_edge_growth): Update.
28429 (initialize_inline_failed): Declare.
28430 * ipa-split.c: Include ipa-inline.h
28431 (execute_split_functions): Update.
28432 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28433 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28434 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28435 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28436 estimated_growth to INT_MIN.
28437 (inline_node_duplication_hook): Likewise.
28438 (dump_inline_summary): Dump new fields.
28439 (compute_inline_parameters): Update.
28440 (estimate_edge_time, estimate_time_after_inlining,
28441 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28442 inline_write_summary):
28443 (initialize_inline_failed): Move here from cgraph.c.
28444 * tree-sra.c: Include ipa-inline.h.
28445 (ipa_sra_preliminary_function_checks): Update.
28446 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28449 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28451 * config/i386/sse.md (V16): New mode iterator.
28453 (AVXMODEQI, AVXMODEDI): Remove.
28454 (sse2, sse3): New mode attribute.
28455 (mov<mode>): Use V16 mode iterator.
28456 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28457 (push<mode>1): Use V16 mode iterator.
28458 (movmisalign<mode>): Ditto.
28459 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28460 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28461 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28462 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28463 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28464 avx_movdqu<avxmodesuffix>.
28465 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28466 *avx_movdqu<avxmodesuffix>.
28467 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28468 avx_lddqu<avxmodesuffix>.
28469 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28470 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28471 avx_movnt<AVXMODEDI:mode>.
28472 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28473 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28475 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28478 * haifa-sched.c (prune_ready_list, schedule_block): Use
28479 sched_pressure_p rather than flag_sched_pressure.
28481 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28483 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28484 cgraph_get_node instead of cgraph_get_create_node.
28486 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28488 * cfgexpand.c (expand_debug_expr): Use
28489 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28491 2011-04-15 Michael Matz <matz@suse.de>
28493 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28494 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28495 * function.c (gimplify_parameters): Ditto.
28496 * gimplify.c (gimplify_vla_decl): Ditto.
28498 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28499 (gimple_call_set_alloca_for_var): New inline function.
28500 (gimple_call_alloca_for_var_p): Ditto.
28501 * gimple.c (gimple_build_call_from_tree): Remember
28502 CALL_ALLOCA_FOR_VAR_P state.
28503 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28505 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28506 calls if they were for VLA objects.
28508 2011-04-15 Martin Jambor <mjambor@suse.cz>
28510 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28513 2011-04-15 Martin Jambor <mjambor@suse.cz>
28515 PR middle-end/48601
28516 * tree-emutls.c (lower_emutls_function_body): Call
28517 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28518 result is non-NULL.
28520 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28522 * c-decl.c (detect_field_duplicates): Call
28523 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28525 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28527 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28528 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28529 * ipa-pure-const.c (check_stmt): Call it.
28530 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28532 2011-04-15 Richard Guenther <rguenther@suse.de>
28534 PR tree-optimization/48290
28535 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28536 Properly decide inhibiting propagation based on the valueized
28537 operand. Do loop-closed SSA form preserving here ...
28538 (init_copy_prop): ... not here.
28540 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28543 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28544 (*ieee_smax<mode>3): Likewise.
28546 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28548 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28549 Replace match_operand with match_dup for the third operand in
28552 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28554 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28555 to track processing of conditionals. Update all callers.
28556 (try_combine, simplify_if_then_else): Update.
28558 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28560 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28563 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28565 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28566 instead of match_operand for operand 3.
28568 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28570 * recog.h (insn_operand_data): Add an "allows_mem" field.
28571 * genoutput.c (output_operand_data): Initialize it.
28572 * optabs.c (maybe_legitimize_operand_same_code): New function.
28573 (maybe_legitimize_operand): Use it when matching the original
28576 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28578 * gimplify.c: Fix issues in comments throughout.
28579 (voidify_wrapper_expr): Fix long line.
28580 (build_stack_save_restore): Likewise.
28581 (gimplify_loop_expr): Likewise.
28582 (gimplify_compound_lval): Likewise.
28583 (gimplify_init_ctor_eval): Likewise.
28584 (gimplify_modify_expr_rhs): Likewise.
28585 (omp_notice_threadprivate_variable): Likewise.
28587 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28589 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28590 original one if this is not a builtin function.
28592 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28595 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28596 offset it as needed based on top 2 bits in operands[3], change
28597 MEM mode to SFmode and mask those 2 bits away from operands[3].
28599 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28601 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28602 change from objc_declare_protocols() to objc_declare_protocol().
28604 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28606 * config/i386/sse.md (sse4_1): New mode attribute.
28607 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28608 avx_blend<ssemodesuffix><avxmodesuffix> and
28609 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28610 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28611 avx_blendv<ssemodesuffix><avxmodesuffix> and
28612 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28613 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28614 avx_dp<ssemodesuffix><avxmodesuffix> and
28615 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28616 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28617 (sse4_1_packusdw): Merge with *avx_packusdw.
28618 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28619 (sse4_1_pblendw): Merge with *avx_pblendw.
28620 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28621 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28622 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28624 (sse4_1_round<ssescalarmodesuffix>): Merge with
28625 *avx_round<ssescalarmodesuffix>.
28626 (aesenc): Merge with *avx_aesenc.
28627 (aesenclast): Merge with *avx_aesenclast.
28628 (aesdec): Merge with *avx_aesdec.
28629 (aesdeclast): Merge with *avx_aesdeclast.
28630 (pclmulqdq): Merge with *pclmulqdq.
28631 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28633 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28635 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28637 PR middle-end/48608
28638 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28639 (align_local_variable): This. Update DECL_ALIGN.
28640 (add_stack_var): Updated.
28641 (expand_one_stack_var): Likewise.
28643 2011-04-14 Richard Guenther <rguenther@suse.de>
28645 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28647 (dse_initialize_block_local_data, dse_leave_block,
28648 record_voperand_set, get_stmt_uid): Likewise.
28649 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28650 (dse_optimize_stmt): Remove voperand set handling code.
28651 Simplify and improve to handle any kind of killing stmt.
28652 (dse_record_phi): Remove.
28653 (dse_enter_block): Simplify.
28654 (tree_ssa_dse): Likewise.
28655 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28657 2011-04-14 Jan Hubicka <jh@suse.cz>
28659 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28660 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28661 (cgraph_local_info): Remove inline_summary.
28662 * ipa-cp.c: Include ipa-inline.h.
28663 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28664 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28666 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28667 (input_overwrite_node): Do not set inline summary.
28668 (input_node): Do not stream inline summary.
28669 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28670 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28671 growth; we do not have inline parameters computed for that anyway.
28672 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28673 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28674 (inline_summary_t): New type and VECtor.
28675 (debug_inline_summary, dump_inline_summaries): Declare.
28676 (inline_summary): Use VOCtor.
28677 (estimate_edge_growth): Kill hack computing call stmt size directly.
28678 * lto-section-in.c (lto_section_name): Add inline section.
28679 * ipa-inline-analysis.c: Include lto-streamer.h
28680 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28681 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28682 (inline_summary_vec): Define.
28683 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28684 dump_inline_summaries): New functions.
28685 (estimate_function_body_sizes): Properly compute size/time of outgoing
28687 (compute_inline_parameters): Alloc inline_summary; do not compute
28688 size/time of incomming calls.
28689 (estimate_edge_time): Avoid missing time summary hack.
28690 (inline_read_summary): Read inline summary info.
28691 (inline_write_summary): Write inline summary info.
28692 (inline_free_summary): Free all hooks and inline summary vector.
28693 * lto-streamer.h: Add LTO_section_inline_summary section.
28694 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28695 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28697 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28699 * tree-vectorizer.h (vect_strided_store_supported): Add a
28700 HOST_WIDE_INT argument.
28701 (vect_strided_load_supported): Likewise.
28702 (vect_permute_store_chain): Return void.
28703 (vect_transform_strided_load): Likewise.
28704 (vect_permute_load_chain): Delete.
28705 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28706 count argument. Check that the count is a power of two.
28707 (vect_strided_load_supported): Likewise.
28708 (vect_permute_store_chain): Return void. Update after above changes.
28709 Assert that the access is supported.
28710 (vect_permute_load_chain): Likewise.
28711 (vect_transform_strided_load): Return void.
28712 * tree-vect-stmts.c (vectorizable_store): Update calls after
28713 above interface changes.
28714 (vectorizable_load): Likewise.
28715 (vect_analyze_stmt): Don't check for strided powers of two here.
28717 2011-04-14 Richard Guenther <rguenther@suse.de>
28719 PR tree-optimization/48590
28720 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28721 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28722 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28723 BUILT_IN_STACK_SAVE.
28724 * tree-ssa-dce.c (propagate_necessity): Handle
28725 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28727 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28729 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28730 objc_declare_class.
28732 2011-04-14 Richard Guenther <rguenther@suse.de>
28734 * tree.h (get_object_alignment_1): Declare.
28735 * builtins.c (get_object_alignment_1): Split out worker from ...
28736 (get_object_alignment): ... here.
28737 * fold-const.c (get_pointer_modulus_and_residue): Use
28738 get_object_alignment_1.
28740 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28742 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28744 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28745 parameter. Generalise code to handle arrays as well as vectors.
28746 (vect_setup_realignment): Update accordingly.
28747 * tree-vect-stmts.c (vectorizable_store): Likewise.
28748 (vectorizable_load): Likewise.
28750 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28752 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28753 within the per-copy loop.
28755 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28757 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28760 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28762 * doc/options.texi (Negative): Explicitly mention that the
28763 Negative chain must be circular.
28765 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28767 * function.h (block_chainon): Declare.
28768 * function.c (block_chainon): Define.
28770 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28771 Eric Weddington <eric.weddington@atmel.com>
28772 Georg-Johann Lay <avr@gjlay.de>
28774 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28776 (avr_init_builtins, avr_expand_builtin,
28777 avr_expand_delay_cycles, avr_expand_unop_builtin,
28778 avr_expand_binop_builtin ): New functions.
28779 (avr_builtin_id): New enum
28780 (struct avr_builtin_description): New struct
28781 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28782 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28784 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28785 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28786 UNSPECV_DELAY_CYCLES): new enumeration values
28787 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28788 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28789 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28790 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28791 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28792 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28793 "fmulsu"): New insns
28795 * config/avr/avr-c.c: fix line endings
28796 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28797 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28798 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28799 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28800 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28802 * doc/extend.texi (AVR Built-in Functions): New node
28803 (Target Builtins): Add documentation of AVR
28804 built-in functions.
28806 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28809 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28810 alone. Error if non-const data has attribute progmem.
28812 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28814 * tree.h (struct tree_constructor): Include tree_typed instead of
28816 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28817 TS_TYPED instead of TS_COMMON.
28819 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28821 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28822 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28823 (sse2_psadbw): Merge with *avx_psadbw.
28824 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28825 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28826 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28827 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28828 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28829 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28830 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28831 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28832 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28833 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28834 (ssse3_palignrti): Merge with *avx_palignrti.
28836 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28838 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28839 * tree-ssanames.c (fini_ssanames): VEC_free it.
28840 (make_ssa_name_fn): Update for VECness of free_ssanames.
28841 (release_ssa_name, release_dead_ssa_names): Likewise.
28842 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28844 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28845 TS_TYPED instead of TS_COMMON.
28847 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28849 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28850 statistics_counter_event.
28851 * tree-ssa-copyrename.c (stats): Define.
28852 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28853 statistics_counter_event.
28854 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28855 (bswap_stats, widen_mul_stats): Define.
28856 (insert_reciprocals): Increment rdivs_inserted.
28857 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28858 rfuncs_inserted. Add calls to statistics_counter_event.
28859 (execute_cse_sincos_1): Increment inserted.
28860 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28861 statistics_counter_event.
28862 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28863 of bswap_stats. Add calls to statistics_counter_event.
28864 (convert_mult_to_widen): Increment widen_mults_inserted.
28865 (convert_plusminus_to_widen): Increment maccs_inserted.
28866 (convert_mult_to_fma): Increment fmas_inserted.
28867 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28868 calls to statistics_counter_event.
28870 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28872 PR rtl-optimization/48455
28873 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28874 `temp_costs->mem_cost'.
28876 2011-04-13 Jan Hubicka <jh@suse.cz>
28878 * ipa-inline.h: New file.
28879 * ipa-inline-analysis.c: New file. Broken out of ...
28880 * ipa-inline.c: ... this file; update toplevel comment;
28881 include ipa-inline.h
28882 (inline_summary): Move to ipa-inline.h
28883 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28884 ipa-inline-analysis.c.
28885 (cgraph_estimate_time_after_inlining): Rename to
28886 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28887 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28888 to estimate_edge_growth.
28889 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28890 rename to estimate_size_after_inlining.
28891 (cgraph_mark_inline_edge): Update for new naming convention.
28892 (cgraph_check_inline_limits): Likewise.
28893 (cgraph_edge_badness): Likewise.
28894 (cgraph_decide_recursive_inlining): Likewise.
28895 (cgraph_decide_inlining_of_small_functions): Likewise.
28896 (cgraph_decide_inlining_incrementally): Likewise.
28897 (cgraph_estimate_growth): Rename to estimate_growth; move to
28898 ipa-inline-analysis.c.
28899 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28900 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28901 (compute_inline_parameters): Likewise.
28902 (compute_inline_parameters_for_current): Likewise.
28903 (pass_inline_parameters): Likewise.
28904 (inline_indirect_intraprocedural_analysis): Likewise.
28905 (analyze_function): Rename to inline_analyze_function; likewise.
28906 (add_new_function): Move to ipa-inline-analysis.c.
28907 (inline_generate_summary): Likewise.
28908 (inline_read_summary): Likewise.
28909 (inline_write_summary): Likewise.
28910 * Makefile.in (ipa-inline-analysis.c): New file.
28912 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28914 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28915 * configure: Regenerate.
28917 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28919 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28920 instead of tree_common.
28921 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28923 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28924 TS_TYPED rather than TS_COMMON.
28925 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28927 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28930 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28931 r20 around calls of __tablejump_elpm__
28933 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28935 PR middle-end/48591
28936 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28938 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28940 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28942 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28943 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28944 (cfi_vec): New typedef.
28945 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28946 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28947 (cie_cfi_vec): New static variable.
28948 (cie_cfi_head): Delete.
28949 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28950 declaration changed. Use vector rather than list operations.
28951 (new_cfi): Don't initialize the dw_cfi_next field.
28952 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28953 rather than list operations.
28954 (lookup_cfa): Use vector rather than list operations.
28955 (output_cfis): New argument upto. Accept a cfi_vec rather than
28956 a dw_cfi_ref list head as argument. All callers changed.
28957 Iterate over the vector using upto as a maximum index.
28958 (output_all_cfis): New static function.
28959 (output_fde): Use vector rather than list operations. Use the
28960 new upto argument for output_cfis rather than manipulating a
28962 (dwarf2out_begin_prologue): Change initializations to match
28963 new struct members.
28964 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28965 from the vector length rather than searching for the end of a list.
28966 Use output_all_cfis.
28967 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28969 2011-04-13 Nick Clifton <nickc@redhat.com>
28971 * config/rx/rx.md (movmemsi): Do not use this pattern when
28972 volatile pointers are involved.
28974 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28976 * config/i386/sse.md (pinsrbits): Remove.
28977 (sse2_packsswb): Merge with *avx_packsswb.
28978 (sse2_packssdw): Merge with *avx_packssdw.
28979 (sse2_packuswb): Merge with *avx_packuswb.
28980 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28981 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28982 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28983 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28984 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28985 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28986 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28987 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28988 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28989 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28990 (sse2_loadld): Merge with *avx_loadld.
28991 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28992 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28993 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28994 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28995 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28997 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28999 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29000 calling TREE_CHAIN.
29001 * print-tree.c (print_node): Likewise.
29002 * tree-inline.c (copy_tree_r): Likewise.
29003 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29004 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29005 instead of TS_COMMON.
29006 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29007 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29008 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29009 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29010 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29012 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29014 (TREE_CHAIN): Check for a TS_COMMON structure.
29015 (TREE_TYPE): Check for a TS_TYPED structure.
29017 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29019 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29020 cgraph_get_create_node instead of cgraph_node.
29022 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29024 * c-parser.c (c_parser_initelt): Updated call to
29025 objc_build_message_expr.
29026 (c_parser_postfix_expression): Likewise.
29028 2011-04-12 Kai Tietz <ktietz@redhat.com>
29030 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29031 MASK_MS_BITFIELD_LAYOUT bit.
29033 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29035 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29036 assert it is always true.
29037 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29040 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29042 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29043 compiling Objective-C to be more efficient.
29045 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29047 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29050 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29052 * recog.h, genoutput.c, optabs.c: Revert last patch.
29054 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29057 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29059 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29061 * recog.h (insn_operand_data): Add an "allows_mem" field.
29062 * genoutput.c (output_operand_data): Initialize it.
29063 * optabs.c (maybe_legitimize_operand_same_code): New function.
29064 (maybe_legitimize_operand): Use it when matching the original
29067 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29069 * genpreds.c (process_define_predicate): Move most processing
29070 to gensupport.c. Continue to validate the expression.
29071 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29072 (process_define_predicate): Move processing to gensupport.c.
29073 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29074 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29075 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29077 (valid_predicate_name_p): New function, split out from old
29078 genpreds.c:process_define_predicate.
29079 (process_define_predicate): New function, combining code from
29080 old genpreds.c and genrecog.c functions.
29081 (process_rtx): Call it for DEFINE_PREDICATE and
29082 DEFINE_SPECIAL_PREDICATE.
29084 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29086 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29087 size of a '%A' memory reference.
29088 (T_DREG, T_QREG): New neon_builtin_type_bits.
29089 (arm_init_neon_builtins): Assert that the load and store operands
29090 are neon_struct_operands.
29091 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29092 (NEON_ARG_MEMORY): New builtin_arg.
29093 (neon_dereference_pointer): New function.
29094 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29095 Handle NEON_ARG_MEMORY.
29096 (arm_expand_neon_builtin): Update after above interface changes.
29097 Use NEON_ARG_MEMORY for loads and stores.
29098 * config/arm/predicates.md (neon_struct_operand): New predicate.
29099 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29100 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29101 (V_four_elem): Tweak formatting.
29102 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29103 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29104 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29105 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29106 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29107 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29108 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29109 Use %A in the output template.
29110 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29111 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29112 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29113 the width of the memory access. Remove post-increment.
29114 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29116 2011-04-12 Nick Clifton <nickc@redhat.com>
29118 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29119 instruction for interrupt handlers if the target is the basic V850
29121 (expand_epilogue): Likewise.
29123 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29125 PR rtl-optimization/48549
29126 * combine.c (propagate_for_debug): Also stop after BB_END of
29127 this_basic_block. Process LAST and just stop processing after it.
29128 (combine_instructions): If last_combined_insn has been deleted,
29129 set last_combined_insn to its PREV_INSN.
29131 2011-04-12 Richard Guenther <rguenther@suse.de>
29133 PR tree-optimization/46076
29134 * gimple.h (struct gimple_statement_call): Add fntype field.
29135 (gimple_call_fntype): Adjust.
29136 (gimple_call_set_fntype): New function.
29137 * gimple.c (gimple_build_call_1): Set the call function type.
29138 * gimplify.c (gimplify_call_expr): Preserve the function
29139 type the frontend used for the call.
29140 (gimplify_modify_expr): Likewise.
29141 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29143 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29145 * tree-ssa.c (useless_type_conversion_p): Function pointer
29146 conversions are useless.
29148 2011-04-12 Martin Jambor <mjambor@suse.cz>
29150 * cgraph.h (cgraph_node): Remove function declaration.
29151 (cgraph_create_node): Declare.
29152 (cgraph_get_create_node): Likewise.
29153 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29154 Updated all callers.
29155 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29156 the decl does not already exist. Call cgraph_get_create_node instead
29158 (cgraph_get_create_node): New function.
29159 (cgraph_same_body_alias): Update comment.
29160 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29161 assert it does not return NULL.
29162 (cgraph_update_edges_for_call_stmt): Likewise.
29163 (cgraph_clone_edge): Likewise.
29164 (cgraph_create_virtual_clone): Likewise.
29165 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29166 instead of cgraph_node.
29167 (cgraph_add_new_function): Call cgraph_create_node or
29168 cgraph_get_create_node instead of cgraph_node.
29169 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29170 instead of cgraph_node.
29171 (record_eh_tables): Likewise.
29172 (mark_address): Likewise.
29173 (mark_load): Likewise.
29174 (build_cgraph_edges): Call cgraph_get_create_node instead
29176 (rebuild_cgraph_edges): Likewise.
29177 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29178 instead of cgraph_node.
29179 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29181 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29182 cgraph_create_node instead of cgraph_node.
29183 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29185 * lto-cgraph.c (input_node): Likewise.
29186 * lto-streamer-in.c (input_function): Likewise.
29187 * varasm.c (mark_decl_referenced): Likewise.
29188 (assemble_alias): Likewise.
29190 2011-04-12 Martin Jambor <mjambor@suse.cz>
29192 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29193 instead of cgraph_node and assert it does not return NULL.
29194 * lto-streamer-in.c (lto_read_body): Likewise.
29195 * omp-low.c (new_omp_context): Likewise.
29196 (create_task_copyfn): Likewise.
29197 * tree-emutls.c (lower_emutls_function_body): Likewise.
29198 * matrix-reorg.c (transform_allocation_sites): Likewise.
29200 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29203 * c-typeck.c (build_asm_expr): Error out on attempts to use
29204 void type outputs or inputs for constraints that allow reg or
29205 don't allow memory.
29207 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29208 Richard Earnshaw <rearnsha@arm.com>
29211 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29212 to use sign-magnitude offsets. Reject unsupported unaligned
29213 cases. Add detailed description in comments.
29214 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29215 condition from TARGET_32BIT to TARGET_ARM.
29217 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29219 * tree.h (struct typed_tree): New.
29220 (struct tree_common): Include it instead of tree_base.
29221 (TREE_TYPE): Update for new location of type field.
29222 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29223 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29224 (union tree_node): Add typed field.
29225 * treestruct.def (TS_TYPED): New.
29226 * lto-streamer.c (check_handled_ts_structures): Handle it.
29227 * tree.c (MARK_TS_TYPED): New macro.
29228 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29230 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29232 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29233 (force_nonfallthru): Do not alter the loop nest if no basic block
29236 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29238 * config/i386/sse.md (VI): New mode iterator.
29239 (SSEMODEI): Remove.
29240 (AVX256MODEI): Ditto.
29241 (AVXMODEF4P): Ditto.
29242 (avxvecpsmode): Ditto.
29243 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29244 (sse2_andnot<mode>3): New expander.
29245 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29246 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29247 (<any_logic:code><mode>3): Use VI mode iterator.
29248 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29249 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29250 (*andnottf3): Handle AVX three-operand constraints.
29251 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29253 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29254 Robert Millan <rmh@gnu.org>
29256 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29257 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29258 GNU_USER_DYNAMIC_LINKER64): Define.
29259 (REG_NAME): Don't undefine.
29260 (MD_UNWIND_SUPPORT): Undefine.
29261 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29262 (REG_NAME): Don't undefine.
29263 (MD_UNWIND_SUPPORT): Undefine.
29264 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29266 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29268 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29269 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29271 2011-04-11 Xinliang David Li <davidxl@google.com>
29273 * value-profile.c (check_ic_target): New function.
29274 (gimple_ic_transform): Sanity check indirect call target.
29275 * gimple-low.c (gimple_check_call_args): Interface change.
29276 (gimple_check_call_matching_types): New function.
29277 * tree-inline.c (tree_can_inline_p): Call new function.
29279 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29281 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29282 tree-pretty-print.h & realmpfr.h.
29284 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29286 PR middle-end/48464
29287 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29288 (setup_allocno_and_important_classes): Ditto.
29290 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29292 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29293 GNU_USER_DYNAMIC_LINKER.
29294 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29295 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29296 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29297 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29298 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29299 GNU_USER_TARGET_OS_CPP_BUILTINS.
29300 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29302 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29304 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29305 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29306 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29307 GNU_USER_TARGET_OS_CPP_BUILTINS.
29308 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29309 GNU_USER_DYNAMIC_LINKER.
29310 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29311 GNU_USER_TARGET_OS_CPP_BUILTINS.
29312 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29313 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29314 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29315 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29316 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29317 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29318 GNU_USER_DYNAMIC_LINKER64): Remove.
29319 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29320 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29321 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29322 GNU_USER_DYNAMIC_LINKER.
29323 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29324 GNU_USER_TARGET_OS_CPP_BUILTINS.
29325 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29326 GNU_USER_TARGET_OS_CPP_BUILTINS.
29327 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29328 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29329 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29330 GNU_USER_TARGET_OS_CPP_BUILTINS.
29331 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29332 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29333 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29334 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29336 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29337 GNU_USER_DYNAMIC_LINKER.
29338 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29339 GNU_USER_TARGET_OS_CPP_BUILTINS.
29340 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29342 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29343 GNU_USER_DYNAMIC_LINKER.
29344 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29345 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29346 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29347 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29348 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29349 GNU_USER_DYNAMIC_LINKER.
29350 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29351 GNU_USER_DYNAMIC_LINKERN32.
29352 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29353 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29354 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29355 GNU_USER_DYNAMIC_LINKER32.
29356 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29357 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29358 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29359 GNU_USER_DYNAMIC_LINKER.
29360 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29362 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29363 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29364 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29365 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29366 GNU_USER_DYNAMIC_LINKER32.
29367 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29368 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29369 GNU_USER_DYNAMIC_LINKER.
29370 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29371 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29372 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29373 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29374 GNU_USER_DYNAMIC_LINKER64.
29375 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29376 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29377 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29378 GNU_USER_DYNAMIC_LINKER.
29379 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29380 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29381 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29382 GNU_USER_DYNAMIC_LINKER.
29383 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29385 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29386 GNU_USER_DYNAMIC_LINKER32.
29387 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29388 GNU_USER_DYNAMIC_LINKER64.
29389 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29390 GNU_USER_DYNAMIC_LINKER64.
29391 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29392 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29393 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29394 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29397 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29399 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29400 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29401 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29402 GNU_USER_DYNAMIC_LINKER.
29403 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29404 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29405 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29406 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29407 GNU_USER_DYNAMIC_LINKER64.
29408 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29409 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29410 GNU_USER_LINK_EMULATION.
29411 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29412 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29413 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29414 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29415 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29416 CPP_SPEC, CC1_SPEC): Remove.
29417 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29418 (GNU_USER_DYNAMIC_LINKER): Define.
29419 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29420 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29421 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29422 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29423 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29424 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29425 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29426 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29427 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29428 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29429 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29430 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29431 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29432 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29433 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29434 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29435 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29436 GNU_USER_DYNAMIC_LINKER.
29437 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29438 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29439 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29440 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29441 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29442 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29443 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29444 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29445 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29446 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29448 2011-04-11 Kai Tietz <ktietz@redhat.com>
29452 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29453 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29455 (ix86_is_msabi_thiscall): Removed.
29456 (ix86_is_type_thiscall): Likewise.
29457 (ix86_get_callcvt): New function.
29458 (ix86_comp_type_attributes): Simplify check.
29459 (ix86_function_regparm): Use ix86_get_callcvt for calling
29460 convention attribute checks.
29461 (ix86_return_pops_args): Likewise.
29462 (ix86_static_chain): Likewise.
29463 (x86_this_parameter): Likewise.
29464 (x86_output_mi_thunk): Likewise.
29465 (ix86_function_type_abi): Optimize check for types without attributes.
29466 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29467 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29468 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29470 (IX86_BASE_CALLCVT): Helper macro.
29471 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29472 Use ix86_get_callcvt for calling convention attribute checks and avoid
29473 symbol-decoration for stdcall in TARGET_RTD case.
29474 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29476 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29479 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29481 * config/i386/sse.md (VI_128): New mode iterator.
29482 (VI12_128): Rename from SSEMODE12.
29483 (VI14_128): Rename from SSEMODE14.
29484 (VI124_128): New mode iterator.
29485 (VI24_128): Rename from SSEMODE248.
29486 (VI248_128): Rename from SSEMODE248.
29487 (SSEMODE124C8): Remove.
29488 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29489 (*sse2_<plusminus_insn><mode>3): Merge with
29490 *avx_<plusminus_insn><mode>3.
29491 (*mulv8hi3): Merge with *avx_mulv8hi3.
29492 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29493 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29494 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29495 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29496 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29497 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29498 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29499 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29500 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29501 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29502 (*<smaxmin:code>v8hi3): Ditto.
29503 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29504 (*<smaxmin:code>v16qi3): Ditto.
29505 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29506 (*sse2_eq<mode>3): Ditto.
29507 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29508 (*sse2_gt<mode>3): Ditto.
29509 (vcondv2di): Split out of vcond<mode>.
29510 (vconduv2di): Split out of vcondu<mode>.
29512 2011-04-11 Richard Guenther <rguenther@suse.de>
29514 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29515 before calling tree_low_cst.
29517 2011-04-11 Richard Guenther <rguenther@suse.de>
29519 * stor-layout.c (layout_type): Compute all array index size operations
29520 in the original type.
29521 (initialize_sizetypes): Add comment.
29522 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29524 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29526 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29528 2011-04-11 Martin Jambor <mjambor@suse.cz>
29530 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29531 of cgraph_node, handle NULL return value.
29532 (cgraph_global_info): Likewise.
29533 (cgraph_rtl_info): Likewise.
29534 * tree-inline.c (estimate_num_insns): Likewise.
29535 * gimplify.c (unshare_body): Likewise.
29536 (unvisit_body): Likewise.
29537 (gimplify_body): Likewise.
29538 * predict.c (optimize_function_for_size_p): Likewise.
29539 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29540 (call_may_clobber_ref_p_1): Likewise.
29541 * varasm.c (function_section_1): Likewise.
29542 (assemble_start_function): Likewise.
29544 2011-04-11 Martin Jambor <mjambor@suse.cz>
29546 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29548 * final.c (rest_of_clean_state): Likewise.
29549 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29550 * passes.c (pass_init_dump_file): Likewise.
29551 (execute_all_ipa_transforms): Likewise.
29552 (function_called_by_processed_nodes_p): Likewise.
29553 * predict.c (maybe_hot_frequency_p): Likewise.
29554 (probably_never_executed_bb_p): Likewise.
29555 (compute_function_frequency): Likewise.
29556 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29557 (unnest_nesting_tree_1): Likewise.
29558 (lower_nested_functions): Likewise.
29559 * tree-optimize.c (execute_fixup_cfg): Likewise.
29560 (tree_rest_of_compilation): Likewise.
29561 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29562 * tree-sra.c (ipa_early_sra): Likewise.
29563 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29564 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29565 * ipa.c (record_cdtor_fn): Likewise.
29566 * ipa-inline.c (cgraph_early_inlining): Likewise.
29567 (compute_inline_parameters_for_current): Likewise.
29568 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29569 * ipa-pure-const.c (local_pure_const): Likewise.
29570 * ipa-split.c (split_function): Likewise.
29571 (execute_split_functions): Likewise.
29572 * cgraphbuild.c (build_cgraph_edges): Likewise.
29573 (rebuild_cgraph_edges): Likewise.
29574 (cgraph_rebuild_references): Likewise.
29575 (remove_cgraph_callee_edges): Likewise.
29576 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29577 (verify_cgraph_node): Likewise.
29578 (cgraph_analyze_functions): Likewise.
29579 (cgraph_preserve_function_body_p): Likewise.
29580 (save_inline_function_body): Likewise.
29581 (save_inline_function_body): Likewise.
29582 * tree-inline.c (copy_bb): Likewise.
29583 (optimize_inline_calls): Likewise.
29585 2011-04-11 Martin Jambor <mjambor@suse.cz>
29587 PR tree-optimization/48195
29588 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29589 ipa_check_create_edge_args.
29590 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29591 ipa_check_create_edge_args.
29592 * ipa-inline.c (inline_generate_summary): Do not call
29593 ipa_check_create_node_params and ipa_check_create_edge_args.
29594 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29595 ipa_check_create_edge_args.
29597 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29599 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29601 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29602 * function.c (record_hard_reg_sets): Likewise.
29603 * ira.c (compute_regs_asm_clobbered): Likewise.
29604 * sched-deps.c (sched_analyze_1): Likewise.
29605 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29607 2011-04-09 Xinliang David Li <davidxl@google.com>
29609 PR tree-optimization/PR48484
29610 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29611 has_valid_pred lazily
29613 2011-04-09 Duncan Sands <baldrick@free.fr>
29615 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29617 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29619 * combine.c (combine_validate_cost): Adjust comments. Set registered
29620 cost of I0 to zero at the end, if any.
29622 2011-04-08 Xinliang David Li <davidxl@google.com>
29624 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29625 to insane profile data.
29627 2011-04-08 Xinliang David Li <davidxl@google.com>
29629 * ipa-cp.c (ipcp_update_profiling): Correct
29630 negative scale factor due to insane profile data.
29632 2011-04-08 Xinliang David Li <davidxl@google.com>
29634 * final.c (dump_basic_block_info): New function.
29635 (final): Dump basic block.
29636 (final_scan_insn): Remove old dump.
29638 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29641 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29644 2011-04-08 Michael Matz <matz@suse.de>
29646 PR middle-end/48389
29647 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29649 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29650 * rtl.h (rebuild_jump_labels_chain): Declare.
29651 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29652 insns inserted on edges.
29654 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29656 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29657 * config/arm/arm-arches.def: New.
29658 * config/arm/arm-opts.h: New.
29659 * config/arm/genopt.sh: New.
29660 * config/arm/arm-tables.opt: New (generated).
29661 * config/arm/arm.c (arm_handle_option, arm_target_help,
29662 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29663 (all_architectures): Get most table contents from arm-arches.def.
29664 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29665 arm_selected_tune here.
29666 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29667 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29668 (march=, mcpu=, mtune=): Use Enum and Var.
29669 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29670 (arm.o): Update dependencies.
29672 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29674 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29676 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29677 (write_typed_alloc_defns): Likewise.
29678 (main): Calls write_typed_alloc_defns with output_header.
29680 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29682 PR inline-asm/48435
29683 * ira-color.c (setup_profitable_hard_regs): Add comments.
29684 Don't take prohibited hard regs into account.
29685 (setup_conflict_profitable_regs): Rename to
29686 get_conflict_profitable_regs.
29687 (check_hard_reg_p): Check prohibited hard regs.
29689 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29691 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29692 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29693 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29695 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29698 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29699 move from floating point to shift amount register.
29700 (emit_move_sequence): Remove secondary reload support for floating
29701 point to shift amount amount register copies.
29702 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29703 amount register copies.
29704 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29705 register, return false if mode isn't a scalar integer mode.
29706 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29708 2011-04-08 Richard Guenther <rguenther@suse.de>
29710 * gimple.c (gimple_call_flags): Remove kludge.
29712 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29714 * sel-sched.c (sel_region_init): Move call to
29715 sel_setup_region_sched_flags after setup_current_loop_nest.
29717 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29719 PR rtl-optimization/48272
29720 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29721 init_insn_reg_pressure_info. Adjust a caller.
29722 * sched-int.h (init_insn_reg_pressure_info): Declare.
29723 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29724 when sched-pressure is enabled.
29726 2011-04-08 Richard Guenther <rguenther@suse.de>
29728 * gimple.c (gimple_set_modified): Do not queue calls to
29729 MODIFIED_NORETURN_CALLS here ...
29730 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29732 2011-04-08 Richard Guenther <rguenther@suse.de>
29735 * toplev.c (lang_dependent_init): Do not open asm_out_file
29736 in WPA mode, nor perform debug machinery initialization.
29737 (finalize): Do not unlink asm_out_file in WPA mode.
29739 2011-04-08 Richard Guenther <rguenther@suse.de>
29741 * gimple.h (gimple_call_fntype): New function.
29742 (gimple_call_return_type): Use it.
29743 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29744 * gimple-low.c (gimple_check_call_args): Likewise.
29745 * gimple.c (gimple_call_flags): Likewise.
29746 (gimple_call_arg_flags): Likewise.
29747 (gimple_call_return_flags): Likewise.
29748 * tree-cfg.c (verify_gimple_call): Likewise.
29749 (do_warn_unused_result): Likewise.
29750 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29751 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29753 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29755 PR rtl-optimization/48235
29756 * sel-sched.c (code_motion_process_successors): Recompute the last
29757 insn in basic block if control flow changed.
29758 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29759 Update condition for ilist_remove.
29761 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29763 PR rtl-optimization/48302
29764 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29765 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29766 it to record added preheader blocks.
29767 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29768 on to sel_add_loop_preheaders.
29769 (sel_region_init): Move call to setup_current_loop_nest after
29772 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29775 * cfgloop.h (loop_has_exit_edges): New helper.
29776 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29778 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29779 that have no exit edges.
29781 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29783 PR rtl-optimization/48442
29784 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29785 all callers. Adjust assert.
29787 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29789 PR tree-optimization/48377
29790 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29791 is_packed to true even for types with smaller TYPE_ALIGN than
29794 2011-04-08 Richard Guenther <rguenther@suse.de>
29797 * doc/tm.texi: Re-generate.
29799 2011-04-08 Wei Guozhi <carrot@google.com>
29802 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29803 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29804 * config/arm/arm.md (*push_multi): Change the length computation to
29807 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29809 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29810 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29811 * doc/tm.texi: Regenerate.
29812 * system.h (ASM_OUTPUT_BSS): Poison.
29813 * varasm.c (asm_output_bss): Remove function.
29814 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29816 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29817 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29818 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29819 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29821 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29823 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29825 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29827 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29829 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29832 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29834 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29835 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29836 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29838 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29839 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29840 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29841 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29842 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29843 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29844 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29845 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29846 options. Don't map other m68k options manually. Don't handle
29847 old-style options as canonical.
29848 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29849 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29851 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29853 * basic-block.h (force_nonfallthru): Move to...
29854 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29855 (force_nonfallthru): ...here.
29856 * cfghooks.c (force_nonfallthru): New function.
29857 * cfgrtl.c (force_nonfallthru): Rename into...
29858 (rtl_force_nonfallthru): ...this.
29859 (commit_one_edge_insertion): Do not set AUX field.
29860 (commit_edge_insertions): Do not discover new basic blocks.
29861 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29862 (cfg_layout_rtl_cfg_hooks): Likewise.
29863 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29864 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29865 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29867 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29869 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29872 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29874 * config/i386/sse.md: Update copyright year.
29875 (avxcvtvecmode): Remove.
29876 (sse_movhlps): Merge with *avx_movhlps.
29877 (sse_movlhps): Merge with *avx_movlhps.
29878 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29879 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29880 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29881 (sse_loadhps): Merge with *avx_loadhps.
29882 (sse_storelps): Merge with *avx_storelps.
29883 (sse_loadlps): Merge with *avx_loadlps.
29884 (sse_movss): Merge with *avx_movss.
29885 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29886 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29887 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29888 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29889 (vec_set<mode>_0): Ditto.
29890 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29891 (sse4_1_insertps): Merge with *avx_insertps.
29892 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29893 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29894 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29895 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29896 (sse2_storehpd): Merge with *avx_storehpd.
29897 (sse2_loadhpd): Merge with *avx_loadhpd.
29898 (sse2_loadlpd): Merge with *avx_loadlpd.
29899 (sse2_movsd): Merge with *avx_movsd.
29900 (*vec_concatv2df): Merge with *vec_concatv2df.
29902 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29905 * combine.c (combine_instructions): Add last_combined_insn,
29906 update it if insn is after it, pass it to all try_combine calls.
29907 (try_combine): Add last_combined_insn parameter, pass it instead of
29908 i3 to propagate_for_debug.
29910 2011-04-07 Nick Clifton <nickc@redhat.com>
29912 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29913 to handle MDR <-> data register transfers.
29914 (movhi_internal): Likewise.
29916 2011-04-07 Alan Modra <amodra@gmail.com>
29918 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29919 previous stack info.
29921 2011-04-07 Tom de Vries <tom@codesourcery.com>
29924 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29925 flow_find_cross_jump. Swap variables to implement backward replacement.
29926 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29928 2011-04-07 Tom de Vries <tom@codesourcery.com>
29931 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29932 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29934 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29935 src1 or src2. Redirect edges to the last basic block. Update
29936 frequency and count on multiple basic blocks in case of fallthru.
29938 2011-04-07 Tom de Vries <tom@codesourcery.com>
29941 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29943 (old_insns_match_p): Change return type. Replace return false/true
29944 with return dir_none/dir_both. Use can_replace_by.
29945 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29946 direction from dir_p. Register replacement direction in dir, last_dir
29947 and afterlast_dir. Handle new return type of old_insns_match_p using
29948 merge_dir. Return replacement direction in dir_p.
29949 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29950 return type of old_insns_match_p.
29951 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29952 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29953 flow_find_cross_jump.
29954 * basic-block.h (enum replace_direction): New type.
29955 (flow_find_cross_jump): Add parameter to declaration.
29957 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29959 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29960 (AVXMODEDCVTPS2DQ): Ditto.
29961 (VEC_FLOAT_MODE): Ditto.
29962 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29963 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29964 (<any_logic:code><mode>3): Use VF mode iterator.
29965 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29966 Use VF mode iterator.
29967 (copysign<mode>3): Use VF mode iterator.
29968 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29969 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29970 (*<any_logic:code><MODEF:mode>3): Merge with
29971 *avx_<any_logic:code><MODEF:mode>3.
29972 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29973 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29974 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29975 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29976 (sse2_cvtdq2ps): Use %v modifier.
29977 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29978 (avx_cvtps2dq<avxmodesuffix>): Remove.
29979 (sse2_cvtps2dq): Use %v modifier.
29980 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29981 (avx_cvttps2dq<avxmodesuffix>): Remove.
29982 (sse2_cvttps2dq): Use %v modifier.
29983 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29984 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29985 (sse2_cvtsd2siq): Fix insn template.
29986 (sse2_cvtsd2siq_2): Ditto.
29987 (sse2_cvttsd2siq): Ditto.
29988 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29989 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29991 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29993 * gcov-io.c: Use GCC Runtime Library Exception.
29995 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29998 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29999 as base_reg whatever register reg has been eliminated to, instead
30000 of hardcoding STACK_POINTER_REGNUM.
30002 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30004 * doc/tm.texi.in: Document C target hooks as separate from general
30006 * doc/tm.texi: Regenerate.
30007 * genhooks.c (struct hook_desc): Add docname field.
30008 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30010 (hook_array): Include c-target.def.
30011 (emit_documentation): Use docname field in output.
30012 (emit_init_macros): Take docname argument. Only emit definitions
30013 for hooks matching docname.
30014 (main): Expect additional arguments in all cases. Pass argument
30015 to emit_init_macros.
30016 * target.def: Move initial macro definitions and comments to
30017 target-hooks-macros.h.
30018 (gcc_targetcm): Move to c-family/c-target.def.
30019 * target.h (targetcm): Move declaration to c-family/c-target.h.
30020 * targhooks.c (default_handle_c_option): Move to
30022 * targhooks.h (default_handle_c_option): Move declaration to
30023 c-family/c-common.h.
30024 * target-hooks-macros.h: New file.
30025 * config.gcc (target_has_targetcm): Define and use to add to
30026 c_target_objs and cxx_target_objs.
30027 * config/default-c.c: New file.
30028 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30029 of target.h and target-def.h.
30030 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30031 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30032 darwin_check_cfstring_format_arg): Make static.
30033 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30034 TARGET_STRING_OBJECT_REF_TYPE_P,
30035 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30036 * config/darwin-protos.h (darwin_objc_construct_string,
30037 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30039 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30040 TARGET_STRING_OBJECT_REF_TYPE_P,
30041 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30042 * config/t-darwin (darwin-c.o): Update dependencies.
30043 * system.h (TARGET_HAS_TARGETCM): Poison.
30044 * Makefile.in (TARGET_H): Update.
30045 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30046 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30047 (default-c.o): New target.
30048 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30049 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30050 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30052 (build/genhooks.o): Update dependencies.
30054 2011-04-06 Richard Guenther <rguenther@suse.de>
30056 * ipa-inline.c (enum inlining_mode): Remove.
30057 (cgraph_flatten): Use some other token.
30058 (cgraph_edge_early_inlinable_p): New function, split out from ...
30059 (cgraph_perform_always_inlining): New function, split out from ...
30060 (cgraph_decide_inlining_incrementally): ... here.
30061 (cgraph_mark_inline_edge): Adjust.
30062 (cgraph_early_inlining): Re-structure.
30063 (pass_early_inline): Require SSA form.
30065 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30066 Julian Brown <julian@codesourcery.com>
30067 Mark Shinwell <shinwell@codesourcery.com>
30069 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30070 LO_REGS only for Thumb-1.
30071 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30072 be used in short instructions when optimising for size on Thumb-2.
30074 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30076 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30077 associated with user returns to be preserved.
30079 2011-04-06 Tristan Gingold <gingold@adacore.com>
30081 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30082 symbol_queue_size, DBXOUT_DECR_NESTING,
30083 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30084 if XCOFF_DEBUGGING_INFO.
30086 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30088 * config/i386/i386.md (attribute isa): New.
30089 (attribute enabled): New.
30090 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30091 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30092 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30093 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30094 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30095 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30096 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30097 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30099 * config/i386/sse.md (VF): New mode iterator.
30103 (SSEMODEF4): Remove.
30104 (attribute sse): Handle V8SF and V4DF modes.
30105 (<absneg:code><mode>2): Use VF mode iterator.
30106 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30108 (<plusminus_insn><mode>3): Use VF mode iterator.
30109 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30110 Use VF mode iterator.
30111 (<sse>_vm<plusminus_insn><mode>3): Merge with
30112 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30113 (mul<mode>3): Use VF mode iterator.
30114 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30115 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30117 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30118 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30119 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30120 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30122 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30123 Use VF1 mode iterator.
30124 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30125 (sqrt<VF2:mode>2): New expander.
30126 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30127 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30128 and sqrtv2df2. Use VF mode iterator.
30129 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30131 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30132 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30133 Use VF1 mode iterator.
30134 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30135 (<smaxmin:code><mode>3): Use VF mode iterator.
30136 (*<smaxmin:code><mode>3_finite): Merge with
30137 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30138 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30139 (<sse>_vm<smaxmin:code><mode>2): Merge with
30140 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30141 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30143 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30145 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30146 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30147 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30148 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30149 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30151 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30152 Use VF_128 mode iterator.
30153 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30155 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30156 VF_128 mode iterator.
30157 (vcond<mode>): Use VF mode iterator.
30158 * config/i386/predicates.md (sse_comparison_operator): Merge with
30159 avx_comparison_float_operator. Do not declare as special_predicate.
30160 * config/i386/i386.c (struct builtin_description): Update for renamed
30162 (ix86_expand_args_builtin): Ditto.
30163 (ix86_expand_sse_compare_mask): Ditto.
30165 2011-04-06 Richard Guenther <rguenther@suse.de>
30167 * tree-inline.c (estimate_num_insns): For calls simply account
30168 for all passed arguments and a used return value.
30170 2011-04-06 Richard Guenther <rguenther@suse.de>
30172 PR tree-optimization/47663
30173 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30174 call_stmt_time fields.
30175 (cgraph_edge_inlinable_p): Declare.
30176 (cgraph_edge_recursive_p): New inline function.
30177 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30178 (cgraph_clone_edge): Copy it.
30179 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30180 Account for call stmt time.
30181 (cgraph_estimate_time_after_inlining): Take edge argument.
30182 (cgraph_estimate_edge_growth): Account call stmt size.
30183 (cgraph_estimate_size_after_inlining): Take edge argument.
30184 (cgraph_mark_inline_edge): Adjust.
30185 (cgraph_check_inline_limits): Likewise.
30186 (cgraph_recursive_inlining_p): Remove.
30187 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30188 (cgraph_decide_recursive_inlining): Take edge argument and
30190 (cgraph_decide_inlining_of_small_functions): Do not avoid
30191 diags for recursive inlining here.
30192 (cgraph_flatten): Adjust.
30193 (cgraph_decide_inlining_incrementally): Likewise.
30194 (estimate_function_body_sizes): Remove call cost handling.
30195 (compute_inline_parameters): Initialize caller edge call costs.
30196 (cgraph_estimate_edge_growth): New function.
30197 (cgraph_estimate_growth): Use it.
30198 (cgraph_edge_badness): Likewise.
30199 (cgraph_check_inline_limits): Take an edge argument.
30200 (cgraph_decide_inlining_of_small_functions): Adjust.
30201 (cgraph_decide_inlining): Likewise.
30202 * tree-inline.c (estimate_num_insns): Only account for call
30203 return value if it is used.
30204 (expand_call_inline): Avoid diagnostics on recursive inline
30206 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30207 (input_edge): Input edge call costs.
30209 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30211 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30213 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30215 * doc/invoke.texi (Spec Files): Fix typo.
30217 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30219 * profile.c (branch_prob): Move declaration of local variable. Remove
30220 obsolete ??? comment. Expand the location explicitly instead of using
30221 the LOCATION_FILE and LOCATION_LINE macros.
30223 2011-04-06 Wei Guozhi <carrot@google.com>
30226 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30227 (arm_cond_branch): Likewise.
30228 (arm_cond_branch_reversed): Likewise.
30229 (arm_jump): Likewise.
30230 (push_multi): Likewise.
30231 * config/arm/constraints.md (Py): New constraint.
30233 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30236 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30238 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30239 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30240 #ifdef DBX_DEBUGGING_INFO.
30242 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30245 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30246 if old and new states differ.
30248 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30250 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30251 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30252 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30253 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30254 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30255 mcfv4e): Use Alias.
30256 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30257 ColdFire options to -mcpu= options.
30259 2011-04-05 Jeff Law <law@redhat.com>
30261 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30262 check if BB is a successor of LOOP->header and return
30263 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30265 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30267 * cprop.c (struct reg_use): Remove.
30268 (reg_use_table): Make an array of RTX.
30269 (find_used_regs, constprop_register, local_cprop_pass,
30270 bypass_block): Simplify users of reg_use_table.
30271 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30272 on one of the uses found by find_used_regs.
30274 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30277 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30280 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30282 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30284 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30286 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30288 PR middle-end/48441
30289 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30291 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30293 * combine.c: Include obstack.h.
30294 (struct insn_link): Define.
30295 (uid_log_links): Adjust type.
30296 (FOR_EACH_LOG_LINK): New macro.
30297 (insn_link_obstack): Declare.
30298 (alloc_insn_link): Define.
30299 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30300 type of link variables.
30301 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30302 (try_combine, record_promoted_values, distribute_notes): Likewise.
30303 (distribute_links): Likewise. Tweak prototype.
30304 (clear_log_links): Delete.
30305 (adjust_for_new_dest): Call alloc_insn_link.
30306 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30308 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30310 * gcse.c (modify_mem_list): Convert to an array of VECs.
30311 (canon_modify_mem_list, compute_transp): Tweak formatting.
30312 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30313 (load_killed_in_block_p): Likewise.
30314 (record_last_mem_set_info): Likewise.
30315 (clear_modify_mem_tables): Likewise.
30317 2011-04-05 Tom de Vries <tom@codesourcery.com>
30319 PR middle-end/48461
30320 * function.c (emit_use_return_register_into_block): Only define if
30323 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30325 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30327 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30329 * config/rx/rx-opts.h: New.
30330 * config/rx/rx.c (rx_cpu_type): Remove.
30331 (rx_handle_option): Don't assert that global structures are in
30332 use. Access variables via opts pointer. Defer most handling of
30333 OPT_mint_register_. Use error_at.
30334 (rx_option_override): Handle deferred OPT_mint_register_ here.
30335 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30336 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30337 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30338 (rx_cpu_types): New Enum and EnumValue entries.
30339 (mint-register=): Use Defer and use Var accordingly.
30341 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30343 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30344 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30345 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30347 (debug_free_queue, debug_nesting, symbol_queue_index):
30349 * dbxout.c: ...to here. Make static.
30351 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30353 * gcse.c (modify_pair): Define. Define a VEC of it.
30354 (canon_modify_mem_list): Convert to an array of VECs.
30355 (free_insn_expr_list_list): Delete.
30356 (clear_modify_mem_tables): Call VEC_free instead.
30357 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30358 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30359 (canon_list_insert, compute_transp): Likewise.
30361 2011-04-05 Tom de Vries <tom@codesourcery.com>
30364 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30367 2011-04-05 Tom de Vries <tom@codesourcery.com>
30370 * function.c (emit_use_return_register_into_block): New function.
30371 (thread_prologue_and_epilogue_insns): Use
30372 emit_use_return_register_into_block.
30374 2011-04-05 Tom de Vries <tom@codesourcery.com>
30377 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30380 2011-04-05 Tom de Vries <tom@codesourcery.com>
30382 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30384 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30386 * config/arm/arm.md (define_constants for unspec): Replace with
30388 (define_constants for unspecv): Replace with define_c_enum.
30389 * config/arm/neon.md (define_constants for unspec): Replace with
30392 2011-04-04 Richard Henderson <rth@redhat.com>
30395 * dwarf2out.c (output_line_info): Always emit line info from
30396 at least one section.
30397 (dwarf2out_init): Create text_section_line_info here ...
30398 (set_cur_line_info_table): ... not here.
30400 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30403 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30406 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30408 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30410 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30411 (expr_equiv_p): Remove.
30412 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30413 (hash_scan_set): Update call to insert_set_in_table.
30414 (dump_hash_table): Dump <dest, src> pair.
30415 (lookup_set): Simplify. Lookup <dest, src> pair.
30416 (compute_transp): Remove, fold heavily simplified code into...
30417 (compute_local_properties): ...here. Expect COMP and TRANSP
30419 (find_avail_set): Take set directly from struct expr.
30420 (find_bypass-set): Likewise.
30421 (bypass_block): Likewise.
30422 (cprop_insn): Likewise. Remove redundant INSN_P test.
30424 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30425 checks on form of COND from find_implicit_sets to here.
30426 (find_implicit_sets): Cleanup control flow. Split critical edges
30427 if it exposes implicit sets. Allocate/resize implicit_sets as
30429 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30430 changed something. Run df_analyze after find_implicit_sets if any
30431 edges were split. Do not allocate implicit_sets here.
30433 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30434 (gcse_obstack): Renamed to cprop_obstack.
30435 (GNEW, GNEWVEC, GNEWVAR): Remove.
30437 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30438 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30439 (gcse_alloc): Likewise, and rename to cprop_alloc.
30440 (alloc_gcse_men, free_gcse_mem): Remove.
30441 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30442 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30443 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30445 * cprop.c (oprs_not_set_p): Remove.
30446 (mark_set, mark_clobber): Remove.
30447 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30448 (reg_not_set_p): New function.
30449 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30450 (cprop_insn): Likewise.
30451 (cprop_jump): Use FOR_EACH_EDGE.
30453 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30456 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30457 (rank_for_schedule): Use scheduled_insns vector instead of
30458 last_scheduled_insn.
30459 (ok_for_early_queue_removal): Likewise.
30460 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30462 (choose_ready): Likewise.
30463 (commit_schedule): Use VEC_iterate.
30464 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30465 a dbg_cnt, use it and ensure the first insn is in the ready list.
30466 (haifa_sched_init): Allocate scheduled_insns.
30467 (sched_extend_ready_list): Don't allocate it; reserve space.
30468 (haifa_sched_finish): Free it.
30470 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30472 * optc-gen.awk: Always remove type from Variable entry before
30473 recording in var_seen.
30475 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30477 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30478 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30479 call to tidy_fallthru_edges.
30481 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30483 * doc/options.texi (ToLower): Document.
30484 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30485 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30486 * opts.h (cl_option): Add cl_tolower field.
30487 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30488 arguments with lowercase strings.
30489 * config/rx/rx.opt (mcpu=): Add ToLower.
30490 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30493 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30495 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30497 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30499 * config/vax/vax.c: Include reload.h.
30501 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30503 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30504 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30505 (sparc_preferred_reload_class): New function.
30507 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30510 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30511 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30513 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30515 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30516 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30518 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30520 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30521 (ASM_OUTPUT_ALIGNED_BSS): Define.
30523 2011-04-03 Michael Matz <matz@suse.de>
30525 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30526 and next_slot members.
30527 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30528 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30529 (lto_streamer_cache_append): Declare.
30530 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30531 unsigned index, remove offset parameter, ensure that we append
30532 or update existing entries.
30533 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30534 parameter, update next_slot for append.
30535 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30537 (lto_streamer_cache_insert_at): Likewise.
30538 (lto_streamer_cache_append): New function.
30539 (lto_streamer_cache_lookup): Use unsigned index.
30540 (lto_streamer_cache_get): Likewise.
30541 (lto_record_common_node): Don't test tree_node_can_be_shared.
30542 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30543 (lto_streamer_cache_delete): Don't free offsets member.
30544 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30545 (lto_output_string_with_length): Use lto_output_data_stream.
30546 (lto_output_tree_header): Remove ix parameter, don't write it.
30547 (lto_output_builtin_tree): Likewise.
30548 (lto_write_tree): Adjust callers to above, don't track and write
30549 offset, write unsigned index.
30550 (output_unreferenced_globals): Don't emit all global vars.
30551 (write_global_references): Use unsigned indices.
30552 (lto_output_decl_state_refs): Likewise.
30553 (write_symbol): Likewise.
30554 * lto-streamer-in.c (lto_input_chain): Move earlier.
30555 (input_function): Use unsigned index.
30556 (input_alias_pairs): Don't read and then ignore all global vars.
30557 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30558 don't pass it back, use lto_streamer_cache_append.
30559 (lto_register_var_decl_in_symtab): Use unsigned index.
30560 (lto_register_function_decl_in_symtab): Likewise.
30561 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30563 (lto_get_builtin_tree): Don't read index, use
30564 lto_streamer_cache_append.
30565 (lto_read_tree): Adjust call to lto_materialize_tree.
30567 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30568 don't use function calls in arguments to MIN.
30570 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30573 * gimple.c (gimple_type_leader_entry): Mark deletable.
30575 2011-04-03 Alan Modra <amodra@gmail.com>
30577 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30579 2011-04-03 Michael Matz <matz@suse.de>
30581 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30583 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30585 2011-04-03 Michael Matz <matz@suse.de>
30587 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30588 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30589 without function context.
30590 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30591 current_function_decl and cfun.
30593 2011-04-03 Michael Matz <matz@suse.de>
30595 * tree.c (decl_init_priority_insert): Don't create entry for
30597 (decl_fini_priority_insert): Ditto.
30598 (fields_compatible_p, find_compatible_field): Remove.
30599 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30600 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30602 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30604 * combine.c (try_combine): Remove useless local variable.
30606 2011-04-03 Richard Guenther <rguenther@suse.de>
30607 Ira Rosen <ira.rosen@linaro.org>
30609 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30610 non-variable offsets and compare the remaining bases of the two
30611 accesses instead of looking for exact same data-ref.
30613 2011-04-02 Kai Tietz <ktietz@redhat.com>
30616 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30618 * i386.c (ix86_is_msabi_thiscall): New helper function.
30619 (ix86_is_type_thiscall): New helper function.
30620 (ix86_comp_type_attributes): Handle thiscall for method-functions
30622 (init_cumulative_args): Likewise.
30623 (find_drap_reg): Likewise.
30624 (ix86_static_chain): Likewise.
30625 (x86_this_parameter): Likewise.
30626 (x86_output_mi_thunk): Likewise.
30628 2011-04-01 Olivier Hainque <hainque@adacore.com>
30629 Nicolas Setton <setton@adacore.com>
30630 Eric Botcazou <ebotcazou@adacore.com>
30632 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30633 (add_gnat_descriptive_type_attribute): New function.
30634 (gen_array_type_die): Call it.
30635 (gen_enumeration_type_die): Likewise.
30636 (gen_struct_or_union_type_die): Likewise.
30637 (modified_type_die): Likewise.
30638 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30639 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30640 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30642 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30645 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30646 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30649 2011-03-17 Richard Guenther <rguenther@suse.de>
30652 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30653 origin for decls in other ltrans units.
30654 (input_varpool_node): Likewise.
30656 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30658 PR middle-end/48335
30659 * expr.c (expand_assignment): Handle all possibilities
30660 if TO_RTX is CONCAT.
30661 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30662 (store_split_bit_field): If SUBREG_REG (op0) or
30663 op0 itself has smaller mode than word, return it
30664 for offset 0 and const0_rtx for out-of-bounds stores.
30665 If word is const0_rtx, skip it.
30667 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30669 * config/h8300/h8300.c (print_operand_address): Rename to...
30670 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30671 Call h8300_print_operand and h8300_print_operand_address instead of
30672 print_operand and print_operand_address. Declare.
30673 (print_operand): Renake to...
30674 (h8300_print_operand): ...this. Make static. Adjust comments.
30675 Call h8300_print_operand instead of print_operand. Declare.
30676 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30677 (h8300_register_move_cost): Likewise.
30678 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30679 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30680 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30681 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30682 * config/h8300/h8300-protos.h (print_operand): Delete.
30683 (print_operand_address): Delete.
30685 2011-04-01 Richard Henderson <rth@redhat.com>
30688 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30689 in strict mode before dwarf4. Re-order tests to early out
30690 before switching sections.
30692 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30694 * config/h8300/constraints.md: New file.
30695 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30696 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30697 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30698 * config/h8300/predicates.md (bit_operand): Likewise.
30699 (incdec_operand): Use satisfies_constraint_M and
30700 satisfies_constraint_O. Don't use C code block.
30701 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30702 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30703 (compute_mov_length): Use satisfies_constraint_G.
30704 (fix_bit_operand): Use satisfies_constraint_U.
30705 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30706 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30707 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30708 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30709 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30710 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30711 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30712 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30713 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30714 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30715 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30716 (EXTRA_MEMORY_CONSTRAINT): Delete.
30718 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30719 Michael Meissner <meissner@linux.vnet.ibm.com>
30722 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30723 operands, as per the specifications.
30725 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30726 (vec_extract_evenv4sf): Ditto.
30727 (vec_extract_evenv8hi): Ditto.
30728 (vec_extract_evenv16qi): Ditto.
30729 (vec_extract_oddv4si): Ditto.
30731 2011-03-31 Mark Wielaard <mjw@redhat.com>
30733 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30734 high_pc attribute if the CU has no associated code. Only output
30735 DW_AT_entry_pc for CU if not generating strict dwarf and
30738 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30740 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30741 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30743 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30744 * final.c (final_start_function): Call the new function rather
30745 than using a NULL argument for dwarf2out_frame_debug.
30747 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30748 that contains the prologue.
30750 * haifa-sched.c (queue_insn): New arg REASON. All callers
30751 changed. Print it in debugging output.
30753 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30755 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30756 Split most of the code into...
30757 (begin_move_insn): ... here. New function.
30758 (ebb_sched_info): Add a pointer to it.
30759 * haifa-sched.c (scheduled_insns): New static variable.
30760 (sched_extend_ready_list): Allocate it.
30761 (schedule_block): Use it to record the order of scheduled insns.
30762 Perform RTL changes to move insns only after all scheduling
30763 decisions have been made.
30764 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30765 begin_move_insn field.
30766 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30767 * sched-int.h (struct haifa_sched_info): Remove second argument
30768 from begin_schedule_ready hook. Add new member begin_move_insn.
30769 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30770 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30772 * haifa-sched.c (prune_ready_list): New function, broken out of
30774 (schedule_block): Use it.
30776 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30778 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30780 2011-04-01 Kai Tietz <ktietz@redhat.com>
30782 * config.gcc (*-*-mingw*): Allow as option the
30783 posix threading model.
30784 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30785 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30787 (CPP_SPEC): Add pthread/no-pthread handling.
30788 (LIB_SPEC): Likewise.
30789 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30790 (LIB_SPEC): Likewise.
30791 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30792 flag to pass -pthread option for shared libgcc build.
30793 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30794 for shared libgcc build.
30795 * config/i386/t-mingw-pthread: New file.
30796 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30797 New define to enable use of library pthread by default.
30798 * config/i386/mingw.opt (pthread): New driver option.
30799 (no-pthread): New driver option.
30800 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30801 * config/i386/mingw-w64.opt: Likewise.
30803 2011-04-01 Gary Funck <gary@intrepid.com>
30805 * c-decl.c (grokdeclarator): Fix formatting.
30807 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30809 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30810 instead of n_operands.
30811 (set_storage_via_setmem): Likewise.
30812 * optabs.c (maybe_gen_insn): Likewise.
30813 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30814 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30815 (mips_expand_builtin_direct): Likewise.
30816 * config/spu/spu.c (expand_builtin_args): Likewise.
30818 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30820 * recog.h (insn_data_d): Add n_generator_args.
30821 * genoutput.c (data): Likewise.
30822 (output_insn_data): Print it.
30823 (max_opno, num_dups): Delete.
30824 (scan_operands): Just fill in "d->operand[...]".
30825 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30827 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30829 * gensupport.h (pattern_stats): New structure.
30830 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30831 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30832 (max_operand_1, max_operand_vec): Delete.
30833 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30835 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30837 * emit-rtl.c (emit_pattern_after_setloc): New function.
30838 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30839 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30840 (emit_pattern_after): New function.
30841 (emit_insn_after, emit_jump_insn_after): Call it.
30842 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30843 (emit_pattern_before_setloc): New function.
30844 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30845 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30847 (emit_pattern_before): New function.
30848 (emit_insn_before, emit_jump_insn_before): Call it.
30849 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30851 2011-03-31 Richard Henderson <rth@redhat.com>
30853 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30854 (dw_separate_line_info_entry): Remove.
30855 (enum dw_line_info_opcode): New.
30856 (dw_line_info_entry): Use it.
30857 (dw_line_info_table, dw_line_info_table_p): New.
30858 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30859 (line_info_table, line_info_label_num): Remove.
30860 (line_info_table_in_use): Remove.
30861 (separate_line_info_table): Remove.
30862 (separate_line_info_table_allocated): Remove.
30863 (separate_line_info_table_in_use): Remove.
30864 (LINE_INFO_TABLE_INCREMENT): Remove.
30865 (line_info_label_num): New.
30866 (cur_line_info_table): New.
30867 (text_section_line_info, cold_text_section_line_info): New.
30868 (separate_line_info): New.
30869 (SEPARATE_LINE_CODE_LABEL): Remove.
30870 (print_dwarf_line_table): Remove.
30871 (debug_dwarf): Don't dump it.
30872 (output_one_line_info_table): New.
30873 (output_line_info): Use it.
30874 (new_line_info_table): New.
30875 (set_cur_line_info_table): New.
30876 (dwarf2out_switch_text_section): Use it.
30877 (dwarf2out_begin_function): Likewise.
30878 (push_dw_line_info_entry): New.
30879 (dwarf2out_source_line): Rewrite for new line info tables.
30880 (dwarf2out_init): Remove dead initailizations.
30882 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30884 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30886 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30887 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30888 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30889 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30890 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30891 * opt-functions.awk (flag_init, switch_bit_fields): New.
30892 (switch_flags): Don't handle flags moved to bit-fields. Don't
30893 generate CL_MISSING_OK or CL_SAVE.
30894 * optc-gen.awk: Update to generate bit-field output as well as
30896 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30897 bit-field instead of CL_REJECT_DRIVER flag.
30898 * opts-common.c (generate_canonical_option,
30899 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30900 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30901 instead of CL_REJECT_NEGATIVE flag.
30902 * toplev.c (print_switch_values): Use cl_report bit-field instead
30905 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30907 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30908 a zero minimum index only if it is redundant.
30910 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30912 PR rtl-optimization/48381
30913 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30914 instead of ira_class_hard_reg_index for calculating conflicting
30917 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30919 * cprop.c: Clean up hash table building.
30920 (reg_avail_info): Remove.
30921 (oprs_available_p): Remove.
30922 (record_last_reg_set_info): Remove.
30923 (record_last_set_info): Remove.
30924 (reg_available_p): New function.
30925 (gcse_constant_p): Do not treat unfolded conditions as constants.
30926 (make_set_regs_unavailable): New function.
30927 (hash_scan_set): Simplify with new reg_available_p.
30928 (compute_hash_table_work): Traverse insns stream only once.
30929 Do not compute reg_avail_info. Traverse insns in reverse order.
30930 Record implicit sets after recording explicit sets from the block.
30932 2011-03-31 Michael Matz <matz@suse.de>
30934 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30936 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30938 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30939 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30940 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30941 (h8300_mode_dependent_address_p): New function.
30942 (h8300_get_index): Make static.
30944 2011-03-31 Jeff Law <law@redhat.com>
30946 * reload1.c (elimination_effects): Fix typo in recent change.
30948 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30949 typo potentially leading to null pointer dereference.
30951 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30952 (setup_save_areas): Corresponding changes to avoid useless
30955 * jump.c (reversed_comparison_code_parts): Avoid successive return
30956 statements when REVERSE_CONDITION is defined.
30958 * expr.c (expand_assignment): Avoid useless assignments.
30959 (expand_expr_real_1): Likewise.
30960 (expand_expr_real_2): Avoid useless statements.
30962 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30964 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30966 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30969 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30971 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30974 * doc/tm.texi.in (TARGET_VERSION): Remove.
30975 * doc/tm.texi: Regenerate.
30976 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30977 * collect2.c (main): Don't use TARGET_VERSION.
30978 * mips-tdump.c (main): Don't use TARGET_VERSION.
30979 * mips-tfile.c (main): Don't use TARGET_VERSION.
30980 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30981 * config/rs6000/vxworksae.h: Remove.
30982 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30983 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30984 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30985 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30986 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30987 * config/arm/arm.h (TARGET_VERSION): Remove.
30988 * config/arm/coff.h (TARGET_VERSION): Remove.
30989 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30990 * config/arm/elf.h (TARGET_VERSION): Remove.
30991 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30992 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30993 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30994 * config/arm/pe.h (TARGET_VERSION): Remove.
30995 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30996 * config/arm/semi.h (TARGET_VERSION): Remove.
30997 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30998 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30999 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31000 * config/avr/avr.h (TARGET_VERSION): Remove.
31001 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31002 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31003 * config/frv/frv.h (TARGET_VERSION): Remove.
31004 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31005 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31006 * config/i386/darwin.h (TARGET_VERSION): Remove.
31007 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31008 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31009 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31010 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31011 * config/i386/gnu.h (TARGET_VERSION): Remove.
31012 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31013 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31014 * config/i386/linux.h (TARGET_VERSION): Remove.
31015 * config/i386/linux64.h (TARGET_VERSION): Remove.
31016 * config/i386/lynx.h (TARGET_VERSION): Remove.
31017 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31018 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31019 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31020 * config/i386/netware.h (TARGET_VERSION): Remove.
31021 * config/i386/nto.h (TARGET_VERSION): Remove.
31022 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31023 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31024 * config/ia64/elf.h (TARGET_VERSION): Remove.
31025 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31026 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31027 * config/ia64/linux.h (TARGET_VERSION): Remove.
31028 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31029 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31030 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31031 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31032 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31033 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31034 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31035 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31036 * config/m68k/linux.h (TARGET_VERSION): Remove.
31037 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31038 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31039 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31040 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31041 * config/mep/mep.h (TARGET_VERSION): Remove.
31042 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31043 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31044 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31045 * config/mips/linux.h (TARGET_VERSION): Remove.
31046 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31047 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31048 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31049 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31050 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31051 * config/pa/pa.h (TARGET_VERSION): Remove.
31052 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31053 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31054 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31055 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31056 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31057 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31058 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31059 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31060 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31061 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31062 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31063 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31064 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31065 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31066 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31067 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31068 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31069 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31070 * config/s390/linux.h (TARGET_VERSION): Remove.
31071 * config/s390/s390.h (TARGET_VERSION): Remove.
31072 * config/s390/tpf.h (TARGET_VERSION): Remove.
31073 * config/score/score.h (TARGET_VERSION): Remove.
31074 * config/sh/linux.h (TARGET_VERSION): Remove.
31075 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31076 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31077 * config/sh/sh.h (TARGET_VERSION): Remove.
31078 * config/sh/sh64.h (TARGET_VERSION): Remove.
31079 * config/sh/superh.h (TARGET_VERSION): Remove.
31080 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31081 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31082 * config/sparc/linux.h (TARGET_VERSION): Remove.
31083 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31084 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31085 TARGET_NAME32, TARGET_NAME): Remove.
31086 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31087 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31088 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31089 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31090 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31091 * config/spu/spu.h (TARGET_VERSION): Remove.
31092 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31093 * config/v850/v850.h (TARGET_VERSION): Remove.
31094 * config/vax/linux.h (TARGET_VERSION): Remove.
31095 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31096 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31097 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31099 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31102 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31103 frame-related from frame-unrelated adjustments to the stack pointer.
31105 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31107 * common.opt (fdebug-types-section): Move earlier.
31108 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31110 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31112 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31115 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31117 * tree.h (CASE_CHAIN): Define.
31118 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31119 (gimple_redirect_edge_and_branch): Likewise.
31121 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31123 PR middle-end/48367
31124 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31127 2011-03-30 Jeff Law <law@redhat.com>
31129 * PR bootstrap/48371
31130 * reload1.c (reload): Fix botch in last change.
31132 * reload.h (struct reload): Fix typo introduced in last change.
31134 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31136 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31137 Undocumented. Remove help text.
31138 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31141 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31143 * doc/options.texi (NegativeAlias): Document.
31144 (Alias): Mention NegativeAlias.
31145 * opt-functions.awk: Handle NegativeAlias.
31146 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31147 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31148 * opts.h (CL_NEGATIVE_ALIAS): Define.
31149 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31150 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31152 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31154 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31155 mno-spe and mno-isel instead of mspe=no and -misel=no.
31157 2011-03-29 Mark Wielaard <mjw@redhat.com>
31159 * common.opt (fdebug-types-section): New flag.
31160 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31161 * dwarf2out.c (use_debug_types): New define.
31162 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31163 (print_die): Guard output of type unit signatures using
31165 (build_abbrev_table): Replace assert of dwarf_version >= 4
31166 with assert on use_debug_types.
31167 (size_of_die): Likewise.
31168 (unmark_dies): Likewise.
31169 (value_format): Decide AT_ref_external form on use_debug_types.
31170 (output_die): Replace dwarf_version version check guard with
31171 use_debug_types where appropriate.
31172 (modified_type_die): Likewise.
31173 (gen_reference_type_die): Likewise.
31174 (dwarf2out_start_source_file): Likewise.
31175 (dwarf2out_end_source_file): Likewise.
31176 (prune_unused_types_walk_attribs): Likewise.
31177 (dwarf2out_finish): Likewise.
31179 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31181 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31183 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31185 PR rtl-optimization/48332
31186 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31187 mode of input operand N and modeN to its actual mode.
31189 2011-03-30 Jeff Law <law@redhat.com>
31191 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31192 define accessor macro.
31193 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31194 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31195 (reg_equiv_init): Likewise.
31196 (reg_equivs_size): New variable.
31197 (reg_equiv_init_size): Remove.
31198 (allocate_initial_values): Move prototype to here from....
31199 * integrate.h (allocate_initial_values): Remove prototype.
31200 * integrate.c: Include reload.h.
31201 (allocate_initial_values): Corresponding changes.
31202 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31203 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31204 (update_equiv_regs): Corresponding changes.
31205 (ira): Corresponding changes.
31206 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31207 (push_secondary_reload): Corresponding changes.
31208 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31209 (make_memloc, find_reloads_address): Corresponding changes.
31210 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31211 (find_reloads_address_1): Corresponding changes.
31212 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31213 (refers_to_regno_for_reload_p): Corresponding changes.
31214 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31215 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31216 * reload1.c: Include ggc.h.
31217 (grow_reg_equivs): New function.
31218 (replace_pseudos_in, reload): Corresponding changes.
31219 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31220 (eliminate_regs_1, elimination_effects): Corresponding changes.
31221 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31222 (delete_output_reload): Likewise.
31223 * caller-save.c (mark_referenced_regs): Corresponding changes.
31224 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31225 * frv/predicates.md (frv_load_operand): Corresponding changes.
31226 * microblaze/microblaze.c (double_memory_operand): Corresponding
31228 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31229 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31230 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31231 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31232 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31234 * pa/pa.c (emit_move_sequence): Corresponding changes.
31235 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31237 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31240 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31241 structure modes. Don't check neon_vector_mem_operand for
31242 vector or structure modes.
31244 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31245 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31248 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31249 operand 1 and reshuffle the operands to match.
31250 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31252 2011-03-30 Christian Schüler <cschueler@gmx.de>
31255 * config/c.opt (F): Added 'Driver' to -F option.
31258 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31260 * config/darwin.opt: Added '-arch' option.
31262 2011-03-30 Nick Clifton <nickc@redhat.com>
31264 * config/rx/rx.md: Add peepholes and patterns to combine
31265 extending loads and simple arithmetic instructions.
31266 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31267 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31268 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31269 modes to use pre-decrement and post-increment addressing.
31270 (rx_is_restricted_memory_address): Add range checking of REG+INT
31272 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31273 (rx_memory_move_cost): Adjust cost of stores.
31274 (rx_adjust_insn_length): New function.
31276 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31279 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31280 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31281 matching arg00/arg01 types.
31283 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31285 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31286 last_location to UNKNOWN_LOCATION.
31288 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31291 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31294 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31295 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31298 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31299 Init(PROCESSOR_V7).
31300 (sparc_cpu): Likewise.
31301 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31304 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31307 PR middle-end/48342
31308 PR rtl-optimization/48345
31309 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31310 hard regs for given mode from profitable regs when doing secondary
31313 2011-03-29 Jeff Law <law@redhat.com>
31316 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31317 do_not_duplicate field.
31318 (lookup_redirection_data): Corresponding changes.
31319 (create_duplicates): Always create a template block.
31320 (redirect_edges): Remove code which reused the original block
31321 when it was going to become unreachable code.
31322 (thread_block): Don't set do_not_duplicate field.
31324 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31326 * lto-opts.c (register_user_option_p, lto_register_user_option):
31327 Make type argument unsigned.
31328 * lto-streamer.h (lto_register_user_option): Make type argument
31330 * opth-gen.awk: Make CL_* macros unsigned.
31331 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31332 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31333 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31334 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31335 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31336 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31337 (find_opt): Make lang_mask argument unsigned.
31339 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31341 PR rtl-optimization/48331
31342 PR rtl-optimization/48334
31343 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31344 for any used algorithm.
31346 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31348 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31351 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31353 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31354 (alpha_option_override): Don't set alpha_sr_alias_set.
31355 (emit_frame_store_1): Use gen_frame_mem rather than calling
31357 (alpha_expand_epilogue): Ditto.
31359 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31361 PR tree-optimization/48290
31362 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31363 vectorization, check that relevant phis in the basic block after
31364 the inner loop are really inner loop's exit phis.
31366 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31369 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31370 (cached_dw_loc_list_def): New structure.
31371 (cached_dw_loc_list): New typedef.
31372 (cached_dw_loc_list_table): New variable.
31373 (cached_dw_loc_list_table_hash): New function.
31374 (cached_dw_loc_list_table_eq): Likewise.
31375 (add_location_or_const_value_attribute): Take a bool cache_p.
31376 Cache the list when the parameter is true.
31377 (gen_formal_parameter_die): Update caller.
31378 (gen_variable_die): Likewise.
31379 (dwarf2out_finish): Likewise.
31380 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31381 while generating debug info for the decl.
31382 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31383 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31384 (resolve_addr): Cache the result of resolving a chain of
31387 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31389 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31390 conflict object hard regset nodes have intersecting hard reg sets.
31392 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31393 after regstat_init_n_sets_and_refs.
31395 * ira.c: Add more comments at the top.
31396 (setup_stack_reg_pressure_class, setup_pressure_classes):
31397 Add comments how we compute the register pressure classes.
31398 (setup_allocno_and_important_classes): Add more comments.
31399 (setup_class_translate_array, reorder_important_classes)
31400 (setup_reg_class_relations): Add comments.
31402 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31405 * ira-color.c: Add 2011 to the Copyright line.
31406 (assign_hard_reg): Add more comments.
31407 (improve_allocation): Ditto.
31409 * ira-costs.c: Add 2011 to the Copyright line.
31410 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31412 (setup_regno_cost_classes_by_mode): Ditto.
31414 Initial patches from ira-improv branch:
31416 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31418 * ira-build.c (ira_create_object): Remove initialization of
31419 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31420 (ira_create_allocno): Remove initialization of
31421 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31422 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31423 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31424 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31425 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31426 Initialize ALLOCNO_ADD_DATA.
31427 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31428 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31430 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31431 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31433 * ira.c (ira_reallocate): Remove.
31434 (setup_pressure_classes): Call
31435 ira_init_register_move_cost_if_necessary. Use
31436 ira_register_move_cost instead of ira_get_register_move_cost.
31437 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31438 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31440 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31441 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31442 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31443 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31444 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31445 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31447 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31448 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31449 (struct allocno_color_data): New.
31450 (allocno_color_data_t): New typedef.
31451 (allocno_color_data): New definition.
31452 (ALLOCNO_COLOR_DATA): New macro.
31453 (struct object_color_data): New.
31454 (object_color_data_t): New typedef.
31455 (object_color_data): New definition.
31456 (OBJECT_COLOR_DATA): New macro.
31457 (update_copy_costs, calculate_allocno_spill_cost): Call
31458 ira_init_register_move_cost_if_necessary. Use
31459 ira_register_move_cost instead of ira_get_register_move_cost.
31460 (move_spill_restore, update_curr_costs): Ditto.
31461 (allocno_spill_priority): Make it inline.
31462 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31463 (struct coalesce_data, coalesce_data_t): New.
31464 (allocno_coalesce_data): New definition.
31465 (ALLOCNO_COALESCE_DATA): New macro.
31466 (merge_allocnos, coalesced_allocno_conflict_p): Use
31467 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31468 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31469 (coalesce_allocnos): Ditto.
31470 (setup_coalesced_allocno_costs_and_nums): Ditto.
31471 (collect_spilled_coalesced_allocnos): Ditto.
31472 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31473 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31474 (coalesce_spill_slots): Ditto.
31475 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31476 free allocno_coalesce_data.
31478 * ira-conflicts.c: Fix formatting.
31479 (process_regs_for_copy): Call
31480 ira_init_register_move_cost_if_necessary. Use
31481 ira_register_move_cost instead of ira_get_register_move_cost.
31482 (build_object_conflicts): Optimize.
31484 * ira-costs.c (record_reg_classes): Optimize. Call
31485 ira_init_register_move_cost_if_necessary. Use
31486 ira_register_move_cost, ira_may_move_in_cost, and
31487 ira_may_move_out_cost instead of ira_get_register_move_cost and
31488 ira_get_may_move_cost.
31489 (record_address_regs): Ditto.
31490 (scan_one_insn): Optimize.
31491 (find_costs_and_classes): Optimize.
31492 (process_bb_node_for_hard_reg_moves): Call
31493 ira_init_register_move_cost_if_necessary. Use
31494 ira_register_move_cost instead of ira_get_register_move_cost.
31496 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31497 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31498 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31499 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31501 (ira_initiate_emit_data, ira_finish_emit_data)
31502 (create_new_allocno): New functions.
31503 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31504 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31505 Use ira_register_move_cost instead of ira_get_register_move_cost.
31507 * ira-int.h: Fix some comments.
31508 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31509 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31510 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31511 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31513 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31514 bitfield after mode. Make hard_regno a short int. Make
31515 hard_regno short. Remove first_coalesced_allocno and
31516 next_coalesced_allocno. Move mem_optimized_dest_p,
31517 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31518 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31519 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31520 temp, colorable_p. Add new member add_data.
31521 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31522 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31523 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31524 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31525 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31526 (ALLOCNO_ADD_DATA): New macro.
31527 (ira_emit_data_t): New typedef.
31528 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31529 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31530 from struct ira_allocno.
31531 (ALLOCNO_EMIT_DATA): New macro.
31532 (ira_allocno_emit_data, allocno_emit_reg): New.
31533 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31534 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31535 (OBJECT_ADD_DATA): New macro.
31536 (ira_reallocate): Remove.
31537 (ira_initiate_emit_data, ira_finish_emit_data): New.
31538 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31539 (ira_init_register_move_cost_if_necessary): New.
31540 (ira_object_conflict_iter_next): Merge into
31541 ira_object_conflict_iter_cond.
31542 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31544 * ira-live.c (process_single_reg_class_operands): Call
31545 ira_init_register_move_cost_if_necessary. Use
31546 ira_register_move_cost instead of ira_get_register_move_cost.
31548 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31550 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31552 * ira-costs.c: Fix formatting.
31553 (cost_classes, cost_classes_num): Remove.
31554 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31555 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31556 (cost_classes_del, cost_classes_htab): New.
31557 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31558 (initiate_regno_cost_classes, setup_cost_classes): New.
31559 (setup_regno_cost_classes_by_aclass): New.
31560 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31561 (record_reg_classes): Use regno_cost_classes instead of
31562 cost_classes. Move checking opposite operand up.
31563 (record_address_regs): Use regno_cost_classes
31564 instead of cost_classes.
31565 (scan_one_insn): Ditto. Use always general register.
31566 (print_allocno_costs): Use regno_cost_classes instead of
31568 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31569 (find_costs_and_classes): Set up cost classes for each registers.
31570 Use also their mode for this. Use regno_cost_classes instead of
31572 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31574 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31575 (ira_costs, ira_set_pseudo_classes): Call
31576 initiate_regno_cost_classes and finish_regno_cost_classes.
31578 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31580 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31582 * target.def (ira_cover_classes): Remove.
31584 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31586 * doc/tm.texi.in: Ditto.
31588 * ira-conflicts.c: Remove mentioning cover classes from the file.
31589 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31590 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31592 * targhooks.c (default_ira_cover_classes): Remove.
31594 * targhooks.h (default_ira_cover_classes): Ditto.
31596 * haifa-sched.c: Remove mentioning cover classes from the file.
31597 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31598 ira_pressure_classes and ira_pressure_classes_num instead of
31599 ira_reg_class_cover_size and ira_reg_class_cover. Use
31600 sched_regno_pressure_class instead of sched_regno_cover_class.
31601 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31602 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31604 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31605 classes from the file.
31606 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31607 (struct object_hard_regs, struct object_hard_regs_node): New.
31608 (struct ira_object): New members profitable_hard_regs,
31609 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31610 (struct ira_allocno): Rename cover_class to aclass. Rename
31611 cover_class_cost and updated_cover_class_cost to class_cost and
31612 updated_class_cost. Remove splay_removed_p and
31613 left_conflict_size. Add new members colorable_p.
31614 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31615 (ALLOCNO_COLORABLE_P): New macro.
31616 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31617 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31618 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31619 (OBJECT_...): Rename parameter C to O.
31620 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31621 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31622 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31623 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31624 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31625 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31626 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31627 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31628 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31629 x_ira_reg_class_subunion.
31630 (ira_max_memory_move_cost, ira_max_register_move_cost)
31631 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31632 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31633 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31634 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31635 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31636 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31637 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31638 (ira_tune_allocno_costs_and_cover_classes): Rename to
31639 ira_tune_allocno_costs.
31640 (ira_debug_hard_regs_forest): New.
31641 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31642 (ira_object_conflict_iter_next): Fix comments.
31643 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31644 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31645 cover_class to aclass.
31646 (ira_allocate_and_accumulate_costs): Ditto.
31647 (ira_allocate_and_set_or_copy_costs): Ditto.
31649 * opts.c (decode_options): Remove ira_cover_class check.
31651 * ira-color.c: Remove mentioning cover classes from the file. Use
31652 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31653 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31654 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31655 (splay-tree.h): Remove include.
31656 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31657 before copy_freq_compare_func.
31658 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31659 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31661 (hard_regs_roots, hard_regs_node_vec): Ditto.
31662 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31663 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31664 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31665 (create_new_object_hard_regs_node): Ditto.
31666 (add_new_object_hard_regs_node_to_forest): Ditto.
31667 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31668 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31670 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31671 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31672 (remove_unused_object_hard_regs_nodes): Ditto.
31673 (enumerate_object_hard_regs_nodes): Ditto.
31674 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31675 (object_hard_regs_subnode_t): Ditto.
31676 (struct object_hard_regs_subnode): Ditto.
31677 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31678 (setup_object_hard_regs_subnode_index): Ditto.
31679 (get_object_hard_regs_subnodes_num): Ditto.
31680 (form_object_hard_regs_nodes_forest): Ditto.
31681 (finish_object_hard_regs_nodes_tree): Ditto.
31682 (finish_object_hard_regs_nodes_forest): Ditto.
31683 (allocnos_have_intersected_live_ranges_p): Rename to
31684 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31685 (pseudos_have_intersected_live_ranges_p): Rename to
31686 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31687 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31688 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31689 (update_copy_costs): Remove assert. Skip cost update if the hard
31690 reg does not belong the class.
31691 (assign_hard_reg): Process only profitable hard regs.
31692 (uncolorable_allocnos_num): Make it scalar.
31693 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31694 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31695 and ira_reg_class_max_nregs.
31696 (bucket_allocno_compare_func): Check frequency first.
31697 (sort_bucket): Add compare function as a parameter.
31698 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31699 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31700 (push_allocno_to_stack): Rewrite for checking new allocno
31702 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31703 (push_only_colorable): Pass new parameter to sort_bucket.
31704 (push_allocno_to_spill): Remove.
31705 (allocno_spill_priority_compare): Make it inline and rewrite.
31706 (splay_tree_allocate, splay_tree_free): Remove.
31707 (allocno_spill_sort_compare): New function.
31708 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31709 build and use splay tree. Choose first allocno in uncolorable
31710 allocno bucket to spill. Remove setting spill cost.
31711 (all_conflicting_hard_regs): Remove.
31712 (setup_allocno_available_regs_num): Check only profitable hard
31713 regs. Print info about hard regs nodes.
31714 (setup_allocno_left_conflicts_size): Remove.
31715 (put_allocno_into_bucket): Don't call
31716 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31717 (improve_allocation): New.
31718 (color_allocnos): Call setup_profitable_hard_regs,
31719 form_object_hard_regs_nodes_forest, improve_allocation,
31720 finish_object_hard_regs_nodes_forest. Setup spill cost.
31721 (print_loop_title): Use pressure classes.
31722 (color_allocnso): Ditto.
31723 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31724 and allocnos_for_spilling.
31725 (ira_sort_regnos_for_alter_reg): Don't setup members
31726 {first,next}_coalesced_allocno.
31727 (color): Remove allocating and freeing removed_splay_allocno_vec.
31728 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31729 prohibited_class_mode_regs.
31731 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31733 (update_allocno_pressure_excess_length): Use pressure classes.
31734 (inc_register_pressure, dec_register_pressure): Check for pressure
31736 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31737 pressure class. Use ira_reg_class_nregs instead of
31738 ira_reg_class_max_nregs.
31739 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31740 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31741 (single_reg_class): Use ira_reg_class_nregs instead of
31742 ira_reg_class_max_nregs.
31743 (process_bb_node_lives): Use pressure classes.
31745 * ira-emit.c: Remove mentioning cover classes from the file. Use
31746 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31747 (change_loop): Use pressure classes.
31748 (modify_move_list): Call ira_set_allocno_class instead of
31749 ira_set_allocno_cover_class.
31751 * ira-build.c: Remove mentioning cover classes from the file. Use
31752 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31753 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31754 ALLOCNO_UPDATED_CLASS_COST instead of
31755 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31756 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31757 (ira_create_allocno): Remove initialization of
31758 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31759 ALLOCNO_COLORABLE_P.
31760 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31761 Update conflict regs for the objects.
31762 (create_cap_allocno): Remove assert. Don't propagate
31763 ALLOCNO_AVAILABLE_REGS_NUM.
31764 (ira_free_allocno_costs): New function.
31765 (finish_allocno): Change a part of code into call of
31766 ira_free_allocno_costs.
31767 (low_pressure_loop_node_p): Use pressure classes.
31768 (object_range_compare_func): Don't compare classes.
31769 (setup_min_max_conflict_allocno_ids): Ditto.
31771 * loop-invariant.c: Remove mentioning cover classes from the file.
31772 Use ira_pressure_classes and ira_pressure_classes_num instead of
31773 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31774 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31775 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31776 Use reg_allocno_class instead of reg_cover_class.
31777 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31778 STACK_REG_COVER_CLASS.
31779 (get_regno_cover_class): Rename to get_regno_pressure_class.
31780 (move_loop_invariants): Initialize and finalize regstat.
31782 * ira.c: Remove mentioning cover classes from the file. Add
31783 comments about coloring without cover classes. Use ALLOCNO_CLASS
31784 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31785 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31786 setup_class_subset_and_memory_move_costs.
31787 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31788 (setup_cover_and_important_classes): Rename to
31789 setup_allocno_and_important_classes.
31790 (setup_class_translate_array): New.
31791 (setup_class_translate): Call it for allocno and pressure classes.
31792 (cover_class_order): Rename to allocno_class_order.
31793 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31794 of ira_class_translate.
31795 (reorder_important_classes): Set up ira_important_class_nums.
31796 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31797 (print_class_cover): Rename to print_classes. Add parameter.
31798 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31799 Print pressure classes too.
31800 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31801 setup_reg_subclasses.
31802 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31803 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31804 (setup_prohibited_class_mode_regs): Use
31805 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31806 (clarify_prohibited_class_mode_regs): New function.
31807 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31808 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31809 (ira_init_once): Initialize them.
31810 (free_register_move_costs): Process them.
31811 (ira_init): Move calls of find_reg_classes and
31812 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31813 Call clarify_prohibited_class_mode_regs.
31814 (ira_no_alloc_reg): Remove.
31815 (too_high_register_pressure_p): Use pressure classes.
31817 * sched-deps.c: Remove mentioning cover classes from the file.
31818 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31819 ira_pressure_classes and ira_pressure_classes_num instead of
31820 ira_reg_class_cover_size and ira_reg_class_cover.
31821 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31822 sched_regno_pressure_class instead of sched_regno_cover_class.
31823 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31824 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31826 * ira.h: Add 2010 to Copyright.
31827 (ira_no_alloc_reg): Remove external.
31828 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31829 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31830 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31831 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31832 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31833 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31834 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31835 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31836 x_ira_no_alloc_regs.
31837 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31838 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31839 ira_allocno_classes_num and ira_allocno_classes.
31840 (ira_class_translate): Rename to ira_allocno_class_translate.
31841 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31842 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31843 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31844 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31845 (ira_no_alloc_regs): New.
31847 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31848 classes from the file. Use ALLOCNO_CLASS instead of
31849 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31850 ALLOCNO_COVER_CLASS_COST.
31851 (regno_cover_class): Rename to regno_aclass.
31852 (record_reg_classes): Use ira_reg_class_subunion instead of
31853 ira_reg_class_union.
31854 (record_address_regs): Check overflow.
31855 (scan_one_insn): Ditto.
31856 (print_allocno_costs): Print total mem cost fore regional allocation.
31857 (print_pseudo_costs): Use REG_N_REFS.
31858 (find_costs_and_classes): Use classes intersected with them on the
31859 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31860 ira_reg_class_union. Use ira_allocno_class_translate and
31861 regno_aclass instead of ira_class_translate and regno_cover_class.
31862 Modify code for finding regno_aclass. Setup preferred classes for
31864 (setup_allocno_cover_class_and_costs): Rename to
31865 setup_allocno_class_and_costs. Use regno_aclass instead of
31866 regno_cover_class. Use ira_set_allocno_class instead of
31867 ira_set_allocno_cover_class.
31868 (init_costs, finish_costs): Use regno_aclass instead of
31870 (ira_costs): Use setup_allocno_class_and_costs instead of
31871 setup_allocno_cover_class_and_costs.
31872 (ira_tune_allocno_costs_and_cover_classes): Rename to
31873 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31874 by processing objects. Use ira_reg_class_max_nregs instead of
31875 ira_reg_class_nregs.
31877 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31879 * sched-int.h: Remove mentioning cover classes from the file.
31880 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31882 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31883 classes from the file.
31884 (struct reg_pref): Rename coverclass into allocnoclass.
31885 (reg_cover_class): Rename to reg_allocno_class.
31887 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31889 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31891 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31893 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31895 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31897 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31899 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31901 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31903 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31905 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31907 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31908 (i386_ira_cover_classes): Ditto.
31910 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31912 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31914 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31916 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31918 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31920 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31922 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31923 (mips_ira_cover_classes): Ditto.
31925 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31927 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31929 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31931 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31933 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31935 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31936 (IRA_COVER_CLASSES_VSX): Ditto.
31938 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31939 (rs6000_ira_cover_classes): Ditto.
31941 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31943 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31945 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31947 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31949 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31951 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31953 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31955 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31957 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31959 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31961 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31964 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31965 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31966 dw_fde_unlikely_section_end_label, cold_in_std_section,
31967 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31968 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31970 (output_fde): Use dw_fde_second_{begin,end} if second is
31971 true, otherwise dw_fde_{begin,end}.
31972 (output_call_frame_info): Test dw_fde_second_begin != NULL
31973 instead of dw_fde_switched_sections.
31974 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31975 fields, initialize new fields. Initialize in_std_section
31976 unconditionally from the first partition.
31977 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31978 dw_fde_second_begin is non-NULL.
31979 (dwarf2out_switch_text_section): Stop initializing removed
31980 dw_fde_struct fields, initialize new fields, initialize
31981 also dw_fde_end here. Set dw_fde_switch_cfi even when
31982 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31983 (struct var_loc_list_def): Add last_before_switch field.
31984 (arange_table, arange_table_allocated, arange_table_in_use,
31985 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31986 (size_of_aranges): Count !in_std_section and !second_in_std_section
31987 hunks in fdes, instead of looking at arange_table_in_use.
31988 (output_aranges): Add aranges_length argument, don't call
31989 size_of_aranges here. Instead of using aranges_table*
31990 emit ranges for fdes when !in_std_section resp.
31991 !second_in_std_section.
31992 (dw_loc_list): Break ranges crossing section switch.
31993 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31994 use dw_fde_second_end instead of dw_fde_end as end of last range.
31995 (gen_subprogram_die): Don't call add_arange. Use
31996 dw_fde_{begin,end} for first partition and if switched
31997 section dw_fde_second_{begin,end} for the second.
31998 (var_location_switch_text_section_1,
31999 var_location_switch_text_section): New functions.
32000 (dwarf2out_begin_function): Initialize cold_text_section even
32001 when function_section () isn't text_section.
32002 (prune_unused_types): Don't walk arange_table.
32003 (dwarf2out_finish): Don't needlessly test
32004 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32005 If info_section_emitted, call size_of_aranges and if it indicates
32006 non-empty .debug_aranges, call output_aranges with the computed
32007 size. Stop using removed dw_fde_struct fields, use
32008 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32012 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32013 create ENTRY_VALUE if incoming or address of incoming's MEM
32015 * dwarf2out.c (mem_loc_descriptor): Don't emit
32016 DW_OP_GNU_entry_value of DW_OP_fbreg.
32017 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32018 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32019 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32020 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32022 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32023 is a REG_P or MEM_P with REG_P address, compute hash directly
32024 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32025 (preserve_only_constants): Don't clear VALUES forwaring
32026 ENTRY_VALUE to some other VALUE.
32028 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32030 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32031 instead of GEN_INT.
32033 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32035 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32036 block before expanding the statement.
32037 (expand_gimple_stmt_1): Likewise. Set them here...
32038 (expand_gimple_stmt): ...and not here. Tidy.
32039 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32042 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32044 * Makefile.in: New rule for cprop.o.
32045 * gcse.c: Move constant/copy propagation to cprop.c.
32046 (compute_local_properties): Only handle expression tables.
32047 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32048 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32049 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32050 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32051 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32052 compute_cprop_data, find_used_regs, try_replace_reg,
32053 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32054 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32055 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32056 find_bypass_set, reg_killed_on_edge, bypass_block,
32057 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32058 execute_rtl_cprop, pass_rtl_cprop): Move to...
32059 * cprop.c: ...here. New file, constant/copy propagation for RTL
32060 moved from gcse.c to here with minor cleanups in duplicated code.
32062 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32064 * config/i386/i386.c (flag_opts): Fix a typo in
32065 -mavx256-split-unaligned-store.
32067 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32069 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32070 LIBCALL_VALUE): Remove macros.
32071 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32072 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32073 (h8300_function_value, h8300_libcall_value,
32074 h8300_function_value_regno_p): New functions.
32076 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32078 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32080 2011-03-28 Jeff Law <law@redhat.com>
32082 * tree-ssa-threadupdate.c (redirect_edges): Call
32083 create_edge_and_update_destination_phis as needed.
32084 (create_edge_and_update_destination_phis): Accept new BB argument.
32085 All callers updated.
32086 (thread_block): Do not update the profile when threading around
32087 intermediate blocks.
32088 (thread_single_edge): Likewise.
32089 (determine_bb_domination_status): If BB is not a successor of the
32090 loop header, return NONDOMINATING.
32091 (register_jump_thread): Note when we register a jump thread around
32092 an intermediate block.
32093 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32094 (thread_across_edge): Use it.
32096 2011-03-28 Tristan Gingold <gingold@adacore.com>
32098 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32099 when for_return is 2.
32101 2011-03-28 Jeff Law <law@redhat.com>
32103 * var-tracking.c (canonicalize_values_mark): Delete unused
32105 (canonicalize_values_star, set_variable_part): Likewise.
32106 (clobber_variable_part, delete_variable_part): Likewise.
32108 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32110 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32112 2011-03-28 Martin Jambor <mjambor@suse.cz>
32114 * tree-inline.c (expand_call_inline): Do not check that destination
32116 (optimize_inline_calls): Assert that destination node is analyzed.
32117 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32118 not call tree_lowering_passes.
32119 * cgraph.h (cgraph_analyze_function): Declare.
32120 * cgraphunit.c (cgraph_analyze_function): Make public.
32122 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32124 * config/sparc/sparc-opts.h: New.
32125 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32126 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32127 (sparc_option_override): Store processor_type enumeration rather
32128 than string in cpu_default. Remove name and enumeration from
32129 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32130 without using sparc_select. Use target_flags_explicit instead of
32132 * config/sparc/sparc.h (enum processor_type): Move to
32134 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32135 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32136 HeaderInclude entry.
32137 (mcpu=, mtune=): Use Var and Enum.
32138 (sparc_processor_type): New Enum and EnumValue entries.
32140 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32141 Iain Sandoe <iains@gcc.gnu.org>
32144 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32146 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32148 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32149 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32150 Insert new statements at it in lieu of STMT.
32151 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32152 * tree-vect-stmts.c (vectorizable_store): Likewise.
32153 (vectorizable_load): Likewise.
32155 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32157 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32162 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32164 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32165 unaligned 256bit load/store.
32166 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32167 (*avx_movdqu<avxmodesuffix>): Likewise.
32169 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32172 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32173 * config/pa/pa.md (iordi3): Use new predicate in expander.
32174 (iorsi3): Likewise.
32176 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32178 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32179 FUNCTION_VALUE_REGNO_P): Remove macros.
32180 * config/mips/mips-protos.h (mips_function_value): Remove.
32181 * config/mips/mips.c (mips_function_value): Rename to...
32182 (mips_function_value_1): ... this. Make static. Handle receiving
32183 the function type in 'fn_decl_or_type' argument.
32184 (mips_function_value, mips_libcall_value,
32185 mips_function_value_regno_p): New function.
32186 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32187 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32189 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32191 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32192 and -mavx256-split-unaligned-store.
32193 (ix86_option_override_internal): Split 32-byte AVX unaligned
32194 load/store by default.
32195 (ix86_avx256_split_vector_move_misalign): New.
32196 (ix86_expand_vector_move_misalign): Use it.
32198 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32199 -mavx256-split-unaligned-store.
32201 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32202 256bit load/store. Generate unaligned store on misaligned memory
32204 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32206 (*avx_movdqu<avxmodesuffix>): Likewise.
32208 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32209 -mavx256-split-unaligned-store.
32211 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32214 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32217 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32219 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32220 opno arguments with an expand_operand. Use create_input_operand.
32221 (mips_prepare_builtin_target): Delete.
32222 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32224 (mips_expand_builtin_direct): Use create_output_operand and
32225 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32226 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32227 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32229 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32231 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32233 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32235 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32237 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32238 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32239 basic blocks and call commit_edge_insertions directly.
32240 (fixup_abnormal_edges): Move from here to...
32241 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32242 on the edges and return whether some have actually been inserted.
32243 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32246 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32248 PR rtl-optimization/48144
32249 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32250 (merge_expr_data): ... here.
32251 (av_set_intersect): Rename to av_set_code_motion_filter.
32252 Update all callers. Call merge_history_vect when an expression
32253 is found in both sets.
32254 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32256 2011-03-26 Alan Modra <amodra@gmail.com>
32258 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32259 cmodel medium addresses.
32260 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32261 64-bit gpr loads and stores.
32262 (rs6000_secondary_reload_ppc64): New function.
32263 * config/rs6000/rs6000-protos.h: Declare it.
32264 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32266 2011-03-26 Alan Modra <amodra@gmail.com>
32269 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32270 GNU Go in traceback table.
32272 2011-03-25 Richard Henderson <rth@redhat.com>
32274 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32275 if there are exactly 6 operands.
32276 (set_storage_via_setmem): Similarly.
32278 2011-03-25 Kai Tietz <ktietz@redhat.com>
32280 * collect2.c (write_c_file_stat): Handle backslash
32281 as right-hand directory separator.
32282 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32283 checking just for slash.
32284 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32285 instead of checking for trailing slash.
32286 * gcc.c (record_temp_file): Use filename_cmp instead
32288 (do_spec_1): Likewise.
32289 (replace_outfile_spec_function): Likewise.
32290 (is_directory): Use filename_ncmp instead of strncmp.
32291 (print_multilib_info): Likewise.
32292 * gcov.c (find_source): Use filename_cmp instead
32294 (make_gcov_file_name): Fix order of slash/backslash
32296 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32297 (add_standard_paths): Likewise.
32298 * mips-tfile.c (saber_stop): Handle backslash.
32299 * prefix.c (update_path): Use filename_ncmp instead of
32301 * profile.c (output_location): Use filename_cmp instead
32303 * read-md.c (handle_toplevel_file): Handle backslash.
32304 * tlink.c (frob_extension): Likewise.
32305 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32307 * tree-dump.c (dequeue_and_dump): Handle backslash.
32308 * tree.c (get_file_function_name): Likewise.
32309 * gengtype.c (read_input_list): Likewise.
32310 (get_file_realbasename): Likewise.
32311 (get_output_file_with_visibility): Use filename_cmp
32314 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32316 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32319 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32321 * fold-const.c (expr_location_or): New function.
32322 (fold_truth_not_expr): Call it.
32324 2011-03-25 Jeff Law <law@redhat.com>
32326 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32328 * c-family/c-common.c (def_fn_type): Likewise.
32329 * emit-rtl.c (gen_rtvec): Likewise.
32330 * lto/lto-lang.c (def_fn_type): Likewise.
32332 2011-03-25 Richard Guenther <rguenther@suse.de>
32334 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32335 also generate copies.
32336 (fini_copy_prop): Handle constant values properly.
32338 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32340 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32341 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32342 (hash_loc_operands, compare_loc_operands): Handle
32343 DW_OP_GNU_entry_value.
32345 2011-03-25 Kai Tietz <ktietz@redhat.com>
32347 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32348 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32349 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32350 comment and use macro TARGET_64BIT_MS_ABI instead.
32351 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32352 and change default behavior for 32-bit MS_ABI.
32353 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32354 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32356 (ix86_cfun_abi): Likewise.
32357 (ix86_maybe_switch_abi): Adjust comment.
32358 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32359 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32360 instead of checking for SYSV_ABI.
32361 (ix86_nsaved_sseregs): Likewise.
32362 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32364 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32365 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32366 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32367 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32368 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32370 2011-03-25 Richard Guenther <rguenther@suse.de>
32372 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32373 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32374 (verify_gimple): Remove.
32375 * tree-cfg.c (verify_gimple_call): Merge verification
32377 (verify_gimple_phi): Merge verification from verify_stmts.
32378 (verify_gimple_label): New function.
32379 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32380 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32381 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32382 (verify_stmts): Rename to verify_gimple_in_cfg.
32383 (verify_gimple_in_cfg): New function.
32384 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32385 * tree-ssa.c (verify_ssa): Likewise.
32386 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32388 2011-03-25 Richard Guenther <rguenther@suse.de>
32390 * passes.c (init_optimization_passes): Add FRE pass after
32393 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32394 Andrew Stubbs <ams@codesourcery.com>
32396 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32398 (arm_movdi_vfp_cortexa8): New pattern.
32399 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32400 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32401 instructions when tuning for Cortex-A8. Set attribute "arch".
32402 * config/arm/arm.md: Move include arm-tune.md up a bit.
32403 (define_attr "arch"): Add "onlya8" and "nota8" values.
32404 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32406 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32410 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32412 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32413 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32414 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32415 * passes.c (init_optimization_passes): Move
32416 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32418 2011-03-25 Kai Tietz <ktietz@redhat.com>
32420 * c-typeck.c (comptypes_internal): Replace target
32421 hook call of comp_type_attributes by version in tree.c file.
32422 * gimple.c (gimple_types_compatible_p_1): Likewise.
32423 * tree-ssa.c (useless_type_conversion_p): Likewise.
32424 * tree.c (build_type_attribute_qual_variant): Likewise.
32425 (attribute_value_equal): New static helper function.
32426 (comp_type_attributes): New function.
32427 (merge_attributes): Use attribute_value_equal for comparison.
32428 (attribute_list_contained): Likewise.
32429 * tree.h (comp_type_attributes): New prototype.
32431 2011-03-25 Richard Guenther <rguenther@suse.de>
32433 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32434 of complex types at -O0.
32435 (verify_gimple_assign_binary): Likewise.
32436 (verify_gimple_assign_ternary): Likewise.
32438 2011-03-24 Mark Wielaard <mjw@redhat.com>
32440 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32441 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32443 2011-03-24 Mark Wielaard <mjw@redhat.com>
32446 * dwarf2out.c (output_abbrev_section): Only write table when
32447 abbrev_die_table_in_use > 1.
32449 2011-02-24 Richard Henderson <rth@redhat.com>
32451 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32452 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32453 (alpha_expand_unaligned_load_words): Use extql.
32454 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32455 (emit_insxl): Handle all modes for consistency.
32457 2011-02-24 Richard Henderson <rth@redhat.com>
32459 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32460 (alpha_expand_unaligned_load): Likewise.
32461 (alpha_expand_unaligned_store): Likewise.
32462 (alpha_expand_unaligned_load_words): Likewise.
32463 (alpha_expand_unaligned_store_words): Likewise.
32464 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32465 (alpha_split_lock_test_and_set_12): Likewise.
32466 (print_operand, alpha_fold_builtin_extxx): Likewise.
32467 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32468 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32469 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32470 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32471 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32472 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32473 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32474 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32475 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32476 (extwl, extll, extql): Similarly.
32477 (inswh, inslh, insqh): Similarly.
32478 (mskbl, mskwl, mskll, mskql): Similarly.
32479 (mskwh, msklh, mskqh): Similarly.
32481 2011-02-24 Richard Henderson <rth@redhat.com>
32483 * config/alpha/alpha.md (attribute isa): Add er, ner.
32484 (attribute enabled): Handle them.
32485 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32487 2011-02-24 Richard Henderson <rth@redhat.com>
32489 * config/alpha/alpha.md (attribute isa): Add vms.
32490 (attribute enabled): Handle it.
32491 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32492 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32493 (*movtf): Rename from *movtf_internal for consistency.
32494 (*movsi): Merge with *movsi_nt_vms.
32495 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32496 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32497 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32498 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32500 2011-02-24 Richard Henderson <rth@redhat.com>
32502 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32503 (extendqisi2, extendhisi2): Likewise.
32504 (extendqidi2): Simplify BWX/non-BWX expansions.
32505 (extendhidi2): Similarly.
32507 2011-02-24 Richard Henderson <rth@redhat.com>
32509 * config/alpha/alpha.md (attribute isa): New.
32510 (attribute enabled): New.
32511 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32512 (zero_extendqisi2, zero_extendqidi2): Similarly.
32513 (zero_extendhisi2, zero_extendhidi2): Similarly.
32514 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32516 2011-02-24 Richard Henderson <rth@redhat.com>
32518 * config/alpha/predicates.md (input_operand): Revert last change;
32519 update comment to mention 32-bit VMS rather than Windows.
32521 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32523 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32524 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32525 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32526 * passes.c (init_optimization_passes): Move
32527 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32529 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32531 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32533 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32535 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32538 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32541 * simplify-rtx.c (simplify_const_unary_operation): Call
32542 real_convert when changing mode class with FLOAT_EXTEND.
32544 2011-03-24 Nick Clifton <nickc@redhat.com>
32546 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32547 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32548 * config/rx/rx.c (rx_option_override): Set align_jumps,
32549 align_loops and align_labels if not set by the user.
32550 (rx_align_for_label): New function.
32551 (rx_max_skip_for_label): New function.
32552 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32553 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32554 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32555 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32556 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32558 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32560 PR rtl-optimization/48263
32561 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32562 and original commutative_p handling. Use maybe_gen_insn.
32564 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32566 * reload.c (find_reloads_subreg_address): Add address_reloaded
32567 parameter and return true there if the full address has been
32569 (find_reloads_toplev): Pass address_reloaded flag.
32570 (find_reloads_address_1): Don't use address_reloaded parameter.
32572 2011-03-24 Jeff Law <law@redhat.com>
32574 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32575 unused variable "ann".
32576 (remove_unused_locals): Likewise.
32578 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32581 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32584 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32586 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32587 for invalid symbolic addresses.
32588 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32591 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32593 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32594 the argument in calls to fold_truth_not_expr.
32596 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32598 * tree.c (record_node_allocation_statistics): New function.
32599 (make_node_stat, copy_node_stat, build_string): Call it.
32600 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32601 (build1_stat, build_omp_clause): Likewise.
32603 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32605 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32608 2011-03-24 Richard Guenther <rguenther@suse.de>
32610 PR tree-optimization/48271
32611 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32612 blocks that still exist.
32614 2011-03-24 Richard Guenther <rguenther@suse.de>
32616 PR tree-optimization/48270
32617 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32618 not free datarefs before ddrs.
32620 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32622 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32623 from the address built for a reference with variable offset.
32625 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32628 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32629 alternatives that can be handled with movq or movabsq insn.
32630 (*movdf_internal): Disable for !TARGET_64BIT.
32631 (*movdf_internal_nointeger): Ditto.
32632 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32634 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32636 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32637 (FUNCTION_ARG_ADVANCE): Likewise.
32638 * tm.texi.in: Change references to them to hook references.
32639 * tm.texi: Regenerate.
32640 * targhooks.c (default_function_arg): Eliminate check for target macro.
32641 (default_function_incoming_arg): Likewise.
32642 (default_function_arg_advance): Likewise.
32643 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32644 (function_arg_advance): Likewise.
32645 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32647 2011-03-24 Richard Guenther <rguenther@suse.de>
32649 PR middle-end/48269
32650 * tree-object-size.c (addr_object_size): Do not double-account
32651 for MEM_REF offsets.
32653 2011-03-24 Diego Novillo <dnovillo@google.com>
32655 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32656 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32657 (lto_input_data_block): Move from lto-opts.c. Make extern.
32659 (lto_input_string): Rename from input_string. Make extern.
32661 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32662 output_string_with_length.
32663 Output 0 to indicate a non-NULL string. Update all callers to
32665 (lto_output_string): Rename from output_string. Make extern.
32667 (lto_output_decl_state_streams): Make extern.
32668 (lto_output_decl_state_refs): Make extern.
32669 * lto-streamer.h (lto_input_string): Declare.
32670 (lto_input_data_block): Declare.
32671 (lto_output_string): Declare.
32672 (lto_output_string_with_length): Declare.
32673 (lto_output_decl_state_streams): Declare.
32674 (lto_output_decl_state_refs): Declare.
32676 2011-03-24 Richard Guenther <rguenther@suse.de>
32678 PR tree-optimization/46562
32679 * tree.c (build_invariant_address): New function.
32680 * tree.h (build_invariant_address): Declare.
32681 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32682 a renamed function moved ...
32683 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32684 Take valueization callback parameter.
32685 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32686 * gimple-fold.h: New file.
32687 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32688 (ccp_fold, fold_const_aggregate_ref,
32689 fold_ctor_reference, fold_nonarray_ctor_reference,
32690 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32691 get_base_constructor): Move ...
32692 * gimple-fold.c: ... here.
32693 (gimple_fold_stmt_to_constant_1): New function
32694 split out from ccp_fold. Take a valueization callback parameter.
32695 Valueize all operands.
32696 (gimple_fold_stmt_to_constant): New wrapper function.
32697 (fold_const_aggregate_ref_1): New function split out from
32698 fold_const_aggregate_ref. Take a valueization callback parameter.
32699 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32700 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32701 invariant POINTER_PLUS_EXPRs to invariant form.
32702 (vn_valueize): New function.
32703 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32704 * tree-vrp.c (vrp_valueize): New function.
32705 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32706 to fold statements to constants.
32707 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32708 function declarations.
32709 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32710 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32712 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32714 * config/h8300/predicates.md (jump_address_operand): Fix register
32717 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32719 * doc/invoke.texi (max-stores-to-sink): Document.
32720 * params.h (MAX_STORES_TO_SINK): Define.
32721 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32722 if either vectorization or if-conversion is disabled.
32723 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32724 tree-vect-data-refs.c vect_equal_offsets.
32725 (dr_equal_offsets_p): New function.
32726 (find_data_references_in_bb): Remove static.
32727 * tree-data-ref.h (find_data_references_in_bb): Declare.
32728 (dr_equal_offsets_p): Likewise.
32729 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32730 (vect_drs_dependent_in_basic_block): Update calls to
32731 vect_equal_offsets.
32732 (vect_check_interleaving): Likewise.
32733 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32734 (cond_if_else_store_replacement): Rename to...
32735 (cond_if_else_store_replacement_1): ... this. Change arguments and
32737 (cond_if_else_store_replacement): New function.
32738 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32739 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32741 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32744 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32745 to subtract lower bound instead of GEN_INT().
32747 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32752 * doc/extend.texi (Alignment): Move section to match order in TOC.
32753 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32754 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32756 2011-03-23 Jeff Law <law@redhat.com>
32758 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32759 before removing the edge.
32761 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32762 it may have been freed by redirect_branch_edge or
32763 redirect_edge_succ_nodup.
32765 2011-03-23 Richard Guenther <rguenther@suse.de>
32767 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32768 (check_va_list_escapes): Likewise.
32769 (check_all_va_list_escapes): Likewise.
32771 2011-03-23 Richard Guenther <rguenther@suse.de>
32773 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32774 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32775 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32776 (alias.o): Likewise.
32777 (ipa-type-escape.o): Remove.
32778 (ipa-struct-reorg.o): Likewise.
32779 (GTFILES): Remove ipa-struct-reorg.c.
32780 * alias.c: Do not include ipa-type-escape.h.
32781 * tree-ssa-alias.c: Likewise.
32782 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32783 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32784 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32785 and ipa-type-escape passes.
32786 * tree-pass.h (pass_ipa_type_escape): Remove.
32787 (pass_ipa_struct_reorg): Likewise.
32788 * ipa-struct-reorg.h: Remove.
32789 * ipa-struct-reorg.c: Likewise.
32790 * ipa-type-escape.h: Likewise.
32791 * ipa-type-escape.c: Likewise.
32792 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32793 (--param struct-reorg-cold-struct-ratio): Likewise.
32794 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32795 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32796 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32798 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32800 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32801 cpu attribute value.
32802 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32803 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32804 * config/s390/s390.c (processor_flags_table): New constant array.
32805 (s390_handle_arch_option): Remove.
32806 (s390_handle_option): Remove s390_handle_arch_option invocations
32807 and OPT_mwarn_framesize_ handling.
32808 (s390_option_override): Remove s390_handle_arch_option invocation.
32809 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32811 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32812 * config/s390/s390.opt (s390_tune, s390_arch)
32813 (march=): Replace s390_arch_option enum and values with
32814 processor_type. Set variable name to s390_arch. Set
32815 initialization value.
32816 (mtune=): Replace s390_arch_option with processor_type. Set
32817 variable name to s390_tune. Set initialization value.
32819 2011-03-23 Julian Brown <julian@codesourcery.com>
32821 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32822 accesses which are not naturally aligned.
32824 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32827 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32829 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32831 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32832 parameter from "int" to "enum insn_code".
32833 (expand_operand_type): New enum.
32834 (expand_operand): New structure.
32835 (create_expand_operand): New function.
32836 (create_fixed_operand, create_output_operand): Likewise
32837 (create_input_operand, create_convert_operand_to): Likewise.
32838 (create_convert_operand_from, create_address_operand): Likewise.
32839 (create_integer_operand): Likewise.
32840 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32841 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32842 (expand_insn, expand_jump_insn): Likewise.
32843 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32844 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32845 (expand_movstr, expand_builtin___clear_cache): Likewise.
32846 (expand_builtin_lock_release): Likewise.
32847 * explow.c (allocate_dynamic_stack_space): Likewise.
32848 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32849 and use the default handling in that case.
32850 * expmed.c (check_predicate_volatile_ok): Delete.
32851 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32852 (emit_cstore): Likewise.
32853 * expr.c (emit_block_move_via_movmem): Likewise.
32854 (set_storage_via_setmem, expand_assignment): Likewise.
32855 (emit_storent_insn, try_casesi): Likewise.
32856 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32857 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32858 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32859 (expand_twoval_unop, expand_twoval_binop): Likewise.
32860 (expand_unop_direct, emit_indirect_jump): Likewise.
32861 (emit_conditional_move, vector_compare_rtx): Likewise.
32862 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32863 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32864 (expand_sync_lock_test_and_set): Likewise.
32865 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32866 (emit_unop_insn): Likewise.
32867 (expand_copysign_absneg): Change icode to an insn_code.
32868 (create_convert_operand_from_type): New function.
32869 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32870 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32871 (expand_insn, expand_jump_insn): Likewise.
32872 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32873 than const_int_operand for operand 2.
32875 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32877 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32880 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32882 * emit-rtl.c (emit_pattern_before_noloc): New function.
32883 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32884 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32885 (emit_pattern_after_noloc): New function.
32886 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32887 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32889 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32891 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32892 (__ffsDI2): Likewise.
32894 2011-03-22 Richard Henderson <rth@redhat.com>
32896 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32897 of !TARGET_ABI_OPEN_VMS.
32898 (alpha_trampoline_init, alpha_start_function): Likewise.
32899 (alpha_expand_epilogue, alpha_file_start): Likewise.
32900 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32901 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32902 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32903 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32904 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32906 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32908 * config/s390/s390-opts.h: New.
32909 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32910 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32911 s390_stack_guard): Remove.
32912 (s390_handle_arch_option): Return void. Take enum
32913 s390_arch_option value instead of string and searching array.
32914 (s390_handle_option): Don't assert that global structures are in
32915 use. Access variables via opts pointer. Use error_at. Don't use
32916 sscanf for -mstack-guard= or -mstack-size=. Update call to
32917 s390_handle_arch_option.
32918 (s390_option_override): Update call to s390_handle_arch_option.
32919 (s390_emit_prologue): Use %d format for s390_stack_size in
32920 diagnostic. Use %wd for HOST_WIDE_INT.
32921 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32922 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32923 * config/s390/s390.opt (config/s390/s390-opts.h): New
32924 HeaderInclude entry.
32925 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32926 s390_arch_flags, s390_warn_framesize): New Variable entries.
32927 (s390_arch_option): New Enum and EnumValue entries.
32928 (march=): Use Enum instead of Var.
32929 (mstack-guard=, mstack-size=): Use UInteger and Var.
32930 (mtune=): Use Enum.
32932 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32934 * config/score/score.c (score_handle_option): Don't assert that
32935 global structures are in use. Access target_flags via opts
32936 pointer. Use value of -march= option to determine target_flags
32938 * config/score/score.opt (march=): Use Enum.
32939 (score_arch): New Enum and EnumValue entries.
32941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32943 * config/mep/mep.c (option_mtiny_specified): Remove.
32944 (mep_option_override): Move register handling for -mivc2 from
32945 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32946 instead of option_mtiny_specified.
32947 (mep_handle_option): Access target_flags via opts pointer. Don't
32948 assert that global structures are in use. Defer part of -mivc2
32949 handling and move it to mep_option_override.
32950 * config/mep/mep.opt (IVC2): New Mask entry.
32951 (mivc2): Use Var and Defer instead of Mask.
32953 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32955 * config/v850/v850-opts.h: New.
32956 * config/v850/v850.c (small_memory): Replace with
32957 small_memory_physical_max array. Make that array static const.
32958 (v850_handle_memory_option): Take integer value of argument. Take
32959 gcc_options pointer, option text and location. Return void.
32960 Update for changes to small memory structures.
32961 (v850_handle_option): Access target_flags via opts pointer. Don't
32962 assert that global structures are in use. Update calls to
32963 v850_handle_memory_option.
32964 (v850_encode_data_area): Update references to small memory settings.
32965 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32966 (enum small_memory_type): Move to v850-opts.h.
32967 * config/v850/v850.opt (config/v850/v850-opts.h): New
32968 HeaderInclude entry.
32969 (small_memory_max): New Variable entry.
32970 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32971 (mtda, mzda): Likewise.
32973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32975 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32976 pointer. Don't assert that global structures are in use.
32978 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32980 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32981 via opts pointer. Don't assert that global structures are in use.
32983 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32985 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32986 (munix=93): Use Var.
32987 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32988 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32989 * config/pa/pa-opts.h: New.
32990 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32991 (pa_handle_option): Don't assert that global structures are in
32992 use. Access target_flags via opts pointer. Don't handle
32993 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32995 (pa_option_override): Handle deferred OPT_mfixed_range_.
32997 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32999 * config/mn10300/mn10300-opts.h: New.
33000 * config/mn10300/mn10300.c (mn10300_processor,
33001 mn10300_tune_string): Remove.
33002 (mn10300_handle_option): Don't assert that global structures are
33003 in use. Access mn10300_processor via opts pointer. Don't handle
33005 * config/mn10300/mn10300.h (enum processor_type): Move to
33007 (mn10300_processor): Remove.
33008 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33009 HeaderInclude entry.
33010 (mn10300_processor): New Variable entry.
33013 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33015 * config/microblaze/microblaze.c: Don't include opts.h.
33016 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33017 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33018 (mno-clearbss): Use Var and Warn.
33020 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33022 * config/m32r/m32r-opts.h: New.
33023 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33024 (m32r_handle_option): Don't assert that global structures are in
33025 use. Access target_flags and m32r_cache_flush_func via opts
33026 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33027 OPT_mno_flush_trap here.
33028 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33029 include of m32r-opts.h.
33030 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33031 HeaderInclude entry.
33032 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33033 (mmodel=): Use Enum and Var.
33034 (m32r_model): New Enum and EnumValue entries.
33035 (mno-flush-trap): Use Var.
33036 (msdata=): Use Enum and Var.
33037 (m32r_sdata): New Enum and EnumValue entries.
33039 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33041 * config/m32c/m32c.c: Don't include opts.h.
33042 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33043 m32c_handle_option): Remove.
33044 (m32c_option_override): Check global_options_set.x_target_memregs
33045 instead of target_memregs_set.
33046 * config/m32c/m32c.h (target_memregs): Remove.
33047 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33052 * config/iq2000/iq2000-opts.h: New.
33053 * config/iq2000/iq2000.c: Don't include opts.h.
33054 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33055 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33056 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33057 HeaderInclude entry.
33058 (iq2000_tune): New Variable entry.
33059 (march=): Add comment. Use Enum.
33060 (iq2000_arch): New Enum and EnumValue entries.
33061 (mcpu=): Use Enum and Var.
33062 (iq2000_tune): New Enum and EnumValue entries.
33064 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33066 * config/ia64/ia64-opts.h: New.
33067 * config/ia64/ia64.c (ia64_tune): Remove.
33068 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33069 here. Use error_at.
33070 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33071 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33072 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33073 HeaderInclude entry.
33074 (ia64_tune): New Variable entry.
33075 (mfixed-range=): Use Defer and Var.
33076 (mtune=): Use Enum and Var.
33077 (ia64_tune): New Enum and EnumValue entries.
33079 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33081 * config/frv/frv-opts.h: New.
33082 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33084 (frv_cpu_type): Remove.
33085 * config/frv/frv.c: Don't include opts.h.
33086 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33087 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33088 (frv_cpu_type): New Variable entry.
33089 (frv_cpu): New Enum and EnumValue entries.
33091 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33093 * config/cris/cris.c (cris_handle_option): Access target_flags via
33094 opts pointer. Don't assert that global structures are in use.
33095 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33096 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33098 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33100 * config/bfin/bfin-opts.h: New.
33101 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33102 bfin_si_revision, bfin_workarounds): Remove.
33103 (bfin_cpus): Make static const.
33104 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33105 not bfin_lib_id_given.
33106 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33107 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33108 pointer. Use error_at. Don't assert that global structures are in use.
33109 * config/bfin/bfin.h: Include bfin-opts.h.
33110 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33111 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33112 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33113 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33116 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33118 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33119 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33120 or -msoft-float here.
33121 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33122 -msoft-float and -mhard-float.
33123 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33124 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33126 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33128 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33129 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33131 (LIBGCC_SPEC): Don't handle -msoft-float.
33132 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33134 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33136 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33137 -mfloat-abi=*, not -msoft-float and -mhard-float.
33138 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33140 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33141 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33142 mhard-float and msoft-float.
33143 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33144 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33145 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33146 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33148 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33149 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33151 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33153 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33156 2011-03-22 Richard Henderson <rth@redhat.com>
33158 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33159 TARGET_ABI_WINDOWS_NT.
33160 (alpha_output_function_end_prologue): Likewise.
33161 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33162 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33163 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33164 (trap, *movsi_nt_vms): Likewise.
33165 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33166 (*tablejump_osf_nt_internal): Remove.
33167 * config/alpha/predicates.md (input_operand): Only test Pmode.
33169 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33171 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33172 via opts pointer. Use error_at. Don't assert that global
33173 structures are in use.
33175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33177 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33178 (ix86_handle_option): Access ix86_isa_flags and
33179 ix86_isa_flags_explicit via opts pointer. Don't assert that
33180 global structures are in use.
33181 (ix86_function_specific_save, ix86_function_specific_restore):
33182 Update ix86_isa_flags_explicit field name.
33183 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33184 (ix86_isa_flags_explicit): Rename TargetSave entry to
33185 x_ix86_isa_flags_explicit.
33187 2011-03-22 Richard Henderson <rth@redhat.com>
33189 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33190 (alpha_option_override, direct_return): Likewise.
33191 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33192 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33193 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33194 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33195 (alpha_expand_epilogue, alpha_end_function): Likewise.
33196 (alpha_init_libfuncs): Likewise.
33197 (struct machine_function): Remove unicosmk members.
33198 (print_operand) ['t']: Remove.
33199 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33200 unicosmk_output_module_name, unicosmk_output_common,
33201 current_section_align, unicosmk_output_text_section_asm_op,
33202 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33203 unicosmk_section_type_flags, unicosmk_unique_section,
33204 unicosmk_asm_named_section, unicosmk_insert_attributes,
33205 unicosmk_output_align, unicosmk_defer_case_vector,
33206 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33207 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33208 unicosmk_output_ssib, unicosmk_add_call_info_word,
33209 unicosmk_extern_head, unicosmk_output_default_externs,
33210 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33211 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33212 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33213 * config/alpha/alpha-protos.h: Update.
33214 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33215 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33216 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33217 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33218 (*mulsi_se, mulvsi3): Likewise.
33219 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33220 (*divmodsi_internal, call, call_value, realign): Likewise.
33221 (moddi3, umoddi3): Likewise; remove duplicate expander.
33222 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33223 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33224 (*movdi_nofix): Remove r/U alternative.
33225 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33226 * config/alpha/constraints.md ("U"): Remove.
33227 * config/alpha/predicates.md (call_operand"): Don't test
33228 TARGET_ABI_UNICOSMK.
33230 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33232 * target.def (handle_option): Take gcc_options and
33233 cl_decoded_option pointers and location_t.
33234 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33235 * doc/tm.texi: Regenerate.
33236 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33237 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33238 * lto-opts.c (lto_reissue_options): Generate option structure for
33239 targetm.handle_option call.
33240 * opts.c (target_handle_option): Update call to
33241 targetm.handle_option. Remove assertions about values now passed
33243 * targhooks.c (default_target_handle_option): New.
33244 * targhooks.h (default_target_handle_option): Declare.
33245 * config/alpha/alpha.c: Include opts.h.
33246 (alpha_handle_option): Update to new hook interface.
33247 * config/arm/arm.c: Include opts.h.
33248 (arm_handle_option): Update to new hook interface.
33249 * config/arm/t-arm (arm.o): Update dependencies.
33250 * config/bfin/bfin.c: Include opts.h.
33251 (bfin_handle_option): Update to new hook interface.
33252 * config/cris/cris.c: Include opts.h.
33253 (cris_handle_option): Update to new hook interface.
33254 * config/frv/frv.c: Include opts.h.
33255 (frv_handle_option): Update to new hook interface.
33256 * config/i386/i386.c: Include opts.h.
33257 (ix86_handle_option): Update to new hook interface.
33258 (ix86_valid_target_attribute_inner_p): Generate option structure
33259 for call to ix86_handle_option.
33260 * config/i386/t-i386 (i386.o): Update dependencies.
33261 * config/ia64/ia64.c: Include opts.h.
33262 (ia64_handle_option): Update to new hook interface.
33263 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33264 * config/iq2000/iq2000.c: Include opts.h.
33265 (iq2000_handle_option): Update to new hook interface.
33266 * config/m32c/m32c.c: Include opts.h.
33267 (m32c_handle_option): Update to new hook interface.
33268 * config/m32r/m32r.c: Include opts.h.
33269 (m32r_handle_option): Update to new hook interface.
33270 * config/m68k/m68k.c: Include opts.h.
33271 (m68k_handle_option): Update to new hook interface.
33272 * config/mep/mep.c: Include opts.h.
33273 (mep_handle_option): Update to new hook interface.
33274 * config/microblaze/microblaze.c: Include opts.h.
33275 (microblaze_handle_option): Update to new hook interface.
33276 * config/mips/mips.c: Include opts.h.
33277 (mips_handle_option): Update to new hook interface.
33278 * config/mn10300/mn10300.c: Include opts.h.
33279 (mn10300_handle_option): Update to new hook interface.
33280 * config/pa/pa.c: Include opts.h.
33281 (pa_handle_option): Update to new hook interface.
33282 * config/pdp11/pdp11.c: Include opts.h.
33283 (pdp11_handle_option): Update to new hook interface.
33284 * config/rs6000/rs6000.c: Include opts.h.
33285 (rs6000_handle_option): Update to new hook interface.
33286 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33287 * config/rx/rx.c: Include opts.h.
33288 (rx_handle_option): Update to new hook interface.
33289 * config/s390/s390.c: Include opts.h.
33290 (s390_handle_option): Update to new hook interface.
33291 * config/score/score.c: Include opts.h.
33292 (score_handle_option): Update to new hook interface.
33293 * config/sh/sh.c: Include opts.h.
33294 (sh_handle_option): Update to new hook interface.
33295 * config/sparc/sparc.c: Include opts.h.
33296 (sparc_handle_option): Update to new hook interface.
33297 * config/v850/v850.c: Include opts.h.
33298 (v850_handle_option): Update to new hook interface.
33300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33302 * gcc.c (driver_unknown_option_callback): Only permit and save
33303 unknown -Wno- options.
33304 (driver_wrong_lang_callback): Save options directly instead of via
33305 driver_unknown_option_callback.
33307 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33309 * combine.c (simplify_set): Try harder to find the best CC mode when
33310 simplifying a nested COMPARE on the RHS.
33312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33314 * config/alpha/gnu.h: Remove.
33315 * config/arc: Remove directory.
33316 * config/arm/netbsd.h: Remove.
33317 * config/arm/t-pe: Remove.
33318 * config/crx: Remove directory.
33319 * config/i386/netbsd.h: Remove.
33320 * config/m68hc11: Remove directory.
33321 * config/m68k/uclinux-oldabi.h: Remove.
33322 * config/mcore/mcore-pe.h: Remove.
33323 * config/mcore/t-mcore-pe: Remove.
33324 * config/netbsd-aout.h: Remove.
33325 * config/rs6000/gnu.h: Remove.
33326 * config/sh/sh-symbian.h: Remove.
33327 * config/sh/symbian-base.c: Remove.
33328 * config/sh/symbian-c.c: Remove.
33329 * config/sh/symbian-cxx.c: Remove.
33330 * config/sh/symbian-post.h: Remove.
33331 * config/sh/symbian-pre.h: Remove.
33332 * config/sh/t-symbian: Remove.
33333 * config/svr3.h: Remove.
33334 * config/vax/netbsd.h: Remove.
33335 * config.build: Don't handle i[34567]86-*-pe.
33336 * config.gcc: Remove handling of deprecations for most deprecated
33338 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33339 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33340 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33341 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33342 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33343 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33345 * config.host: Don't handle i[34567]86-*-pe.
33346 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33347 (ASM_SPEC32): Don't handle -mcall-gnu.
33348 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33350 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33351 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33352 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33353 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33354 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33355 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33356 conditional on SYMBIAN.
33357 * configure.ac: Don't handle powerpc*-*-gnu*.
33358 * configure: Regenerate.
33359 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33360 * doc/install-old.texi (m6811, m6812): Don't mention.
33361 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33362 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33363 (m68k-uclinuxoldabi): Don't mention.
33364 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33366 (-mcall-gnu): Remove.
33367 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33368 families): Remove constraint documentation.
33370 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33372 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33373 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33374 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33376 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33379 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33380 vector when peeking at the next token for vector, don't expand the
33383 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33385 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33386 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33387 * config/avr/avr.c (init_cumulative_args)
33388 (avr_function_arg_advance): Use it.
33389 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33391 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33392 (avr_function_ok_for_sibcall): ...this new function.
33393 (avr_lookup_function_attribute1): New static Function.
33394 (avr_naked_function_p, interrupt_function_p)
33395 (signal_function_p, avr_OS_task_function_p)
33396 (avr_OS_main_function_p): Use it.
33397 * config/avr/avr.md ("sibcall", "sibcall_value")
33398 ("sibcall_epilogue"): New expander.
33399 ("*call_insn", "*call_value_insn"): New insn.
33400 ("call_insn", "call_value_insn"): Remove
33401 ("call", "call_value", "epilogue"): Change expander to handle
33404 2011-03-21 Nick Clifton <nickc@redhat.com>
33406 * doc/invoke.texi (Overall Options): Move closing brace to end of
33408 (Optimization Options): Add missing @gol.
33409 (Directory Options): Likewise.
33410 (i386 and x86-64 Options): Likewise.
33411 (RS6000 and PowerPC Options): Likewise.
33412 (i386 and x86-64 Windows Options): Likewise.
33413 (V850 Options): Add text missing from descriptions.
33415 2011-03-22 Richard Henderson <rth@redhat.com>
33417 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33418 (avr_incoming_return_addr_rtx): New.
33419 (emit_push_byte): New.
33420 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33421 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33422 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33423 (emit_pop_byte): New.
33424 (expand_epilogue): Use it. Pop frame pointer by bytes.
33425 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33426 (INCOMING_RETURN_ADDR_RTX): New.
33427 (INCOMING_FRAME_SP_OFFSET): New.
33428 (ARG_POINTER_CFA_OFFSET): New.
33429 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33430 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33433 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33435 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33437 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33438 (FUNCTION_ARG_ADVANCE): Likewise.
33439 * tm.texi.in: Change references to them to hook references.
33440 * tm.texi: Regenerate.
33441 * targhooks.c (default_function_arg): Eliminate check for target
33443 (default_function_incoming_arg): Likewise.
33444 (default_function_arg_advance): Likewise.
33445 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33446 (function_arg_advance): Likewise.
33447 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33449 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33451 * tree.c (build_call_1): New function.
33452 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33454 2011-03-22 Richard Guenther <rguenther@suse.de>
33456 PR tree-optimization/48228
33457 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33458 for single-arg PHIs.
33460 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33462 PR rtl-optimization/48143
33463 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33464 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33465 sse2_cvtps2pd): Likewise.
33467 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33469 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33471 2011-03-22 Richard Guenther <rguenther@suse.de>
33473 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33474 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33475 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33476 and REALIGN_LOAD_EXPR.
33477 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33478 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33479 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33480 DOT_PROD_EXPR case ...
33481 (expand_expr_real_2): ... here.
33482 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33483 and REALIGN_LOAD_EXPR.
33484 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33485 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33486 (vect_create_epilog_for_reduction): Likewise.
33487 (vectorizable_reduction): Likewise.
33488 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33489 * tree-vect-stmts.c (vectorizable_load): Likewise.
33491 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33493 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33495 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33497 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33498 handling for PLTOFF/GOTOFF.
33500 2011-03-22 Nick Clifton <nickc@redhat.com>
33502 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33503 trailing backslash from the end of the macro definition.
33505 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33507 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33510 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33512 * expr.h (prepare_operand): Move to...
33513 * optabs.h (prepare_operand): ...here and change the insn code
33514 parameter from "int" to "enum insn_code".
33515 (insn_operand_matches): Declare.
33516 * expr.c (init_expr_target): Use insn_operand_matches.
33517 (compress_float_constant): Likewise.
33518 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33519 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33520 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33521 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33523 (gen_cond_trap): Likewise.
33524 (prepare_operand): Likewise. Change icode to an insn_code.
33525 (insn_operand_matches): New function.
33526 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33527 * reload1.c (gen_reload): Likewise.
33528 * targhooks.c (default_secondary_reload): Likewise.
33530 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33532 * config/alpha/alpha.md (unspec): New define_c_enum.
33535 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33538 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33539 between a call and its CALL_ARG_LOCATION note.
33541 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33543 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33545 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33549 * c-common.c (shorten_compare): If primopN is first sign-extended
33550 to opN and then zero-extended to result type, set primopN to opN.
33552 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33554 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33555 for barrier handlers.
33557 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33559 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33560 UNSPEC constants to be in the unspec enumeration, and redefine
33561 all UNSPECV constants to be in the unspecv enumeration, so that
33562 dumps print which unspec/unspec_volatile this is.
33563 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33564 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33565 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33566 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33567 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33569 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33570 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33571 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33572 * config/rs6000/sync.md (isync, lwsync): Ditto.
33574 2011-03-21 Richard Guenther <rguenther@suse.de>
33576 * params.def (lto-min-partition): Fix typo.
33578 2011-03-21 Richard Guenther <rguenther@suse.de>
33581 * c-decl.c (grokdeclarator): Drop to the main variant only
33582 for array types. Drop flag_gen_aux_info check.
33584 2011-03-21 Richard Guenther <rguenther@suse.de>
33586 PR translation/47911
33587 * params.def (lto-partitions): Fix typo.
33588 (lto-min-partition): Fix wording.
33590 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33592 * config/rs6000/t-freebsd: Remove duplication from file.
33594 2011-03-21 Richard Guenther <rguenther@suse.de>
33596 PR middle-end/47661
33597 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33599 2011-03-21 Richard Guenther <rguenther@suse.de>
33602 * params.def (lto-partitions): Require at least 1 partition.
33604 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33606 * gthr-solaris.h: Remove.
33607 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33608 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33609 (LIB_SPEC): Likewise.
33610 * config/sol2.opt (threads): Remove.
33611 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33612 (sparc*-*-solaris2*): Likewise.
33613 * configure.ac (enable_threads): Enable solaris support.
33614 * configure: Regenerate.
33615 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33616 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33619 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33621 * config.gcc: Obsolete *-*-solaris2.8*.
33622 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33624 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33627 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33628 reference. Solaris 8 perl works.
33630 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33633 * doc/install.texi (Prerequisites): Move jar etc. up.
33634 Explain support library version requirements.
33636 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33639 * doc/install.texi (Prerequisites): Move Perl to build
33640 requirements. Always necessary on Solaris 2 with Sun ld.
33642 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33644 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33646 (Specific, i?86-*-solaris2.[89]): Likewise.
33647 (Specific, i?86-*-solaris2.10): Likewise.
33648 (Specific, mips-sgi-irix6): Likewise.
33649 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33650 Update for binutils 2.21.
33652 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33654 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33655 Allow -fuse-linker-plugin for non-default plugin linker.
33656 * configure: Regenerate.
33658 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33661 * gengtype.c (files_rules): Added rule for cp/parser.h.
33663 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33666 * config/s390/s390.c (s390_delegitimize_address): Don't call
33667 lowpart_subreg if orig_x has BLKmode.
33669 2011-03-21 Kai Tietz <ktietz@redhat.com>
33672 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33673 * tree.h (attribute_spec): Add new member affects_type_identity.
33674 * attribs.c (empty_attribute_table): Adjust attribute_spec
33676 * config/alpha/alpha.c: Likewise.
33677 * config/arc/arc.c: Likewise.
33678 * config/arm/arm.c: Likewise.
33679 * config/avr/avr.c: Likewise.
33680 * config/bfin/bfin.c: Likewise.
33681 * config/crx/crx.c: Likewise.
33682 * config/darwin.h: Likewise.
33683 * config/h8300/h8300.c: Likewise.
33684 * config/i386/cygming.h: Likewise.
33685 * config/i386/i386.c: Likewise.
33686 * config/ia64/ia64.c: Likewise.
33687 * config/m32c/m32c.c: Likewise.
33688 * config/m32r/m32r.c: Likewise.
33689 * config/m68hc11/m68hc11.c: Likewise.
33690 * config/m68k/m68k.c: Likewise.
33691 * config/mcore/mcore.c: Likewise.
33692 * config/mep/mep.c: Likewise.
33693 * config/microblaze/microblaze.c: Likewise.
33694 * config/mips/mips.c: Likewise.
33695 * config/rs6000/rs6000.c: Likewise.
33696 * config/rx/rx.c: Likewise.
33697 * config/sh/sh.c: Likewise.
33698 * config/sol2.h: Likewise.
33699 * config/sparc/sparc.c: Likewise.
33700 * config/spu/spu.c: Likewise.
33701 * config/stormy16/stormy16.c: Likewise.
33702 * config/v850/v850.c: Likewise.
33704 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33706 * simplify-rtx.c (simplify_binary_operation_1): Handle
33707 (xor (and A B) C) case when B and C are both constants.
33709 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33711 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33713 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33716 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33718 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33720 PR rtl-optimization/48156
33721 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33722 assume df and df_lr are not NULL.
33724 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33727 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33728 between a call and its CALL_ARG_LOCATION note.
33730 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33733 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33734 between a call and its corresponding CALL_ARG_LOCATION note.
33736 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33738 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33739 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33740 * haifa-sched.c (setup_ref_regs): Ditto.
33741 * caller-save.c (add_used_regs_1): Ditto.
33742 * dse.c (look_for_hardregs): Ditto.
33743 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33744 * sched-rgn.c (check_live_1): Ditto.
33746 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33748 * c-decl.c (diagnose_mismatched_decls): Give an error for
33749 redefining a typedef with variably modified type.
33751 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33753 * c-decl.c (grokfield): Don't allow typedefs for structures or
33754 unions with no tag by default.
33755 * doc/extend.texi (Unnamed Fields): Update.
33757 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33759 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33760 Rewrite using indirect functions.
33761 (lwp_slwpcb): Ditto.
33762 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33763 (avx_vinsertf128<mode>): Ditto.
33765 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33767 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33770 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33772 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33773 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33775 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33777 PR rtl-optimization/48170
33778 * gcse.c (hoist_code): Remove bogus asserts.
33780 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33782 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33783 computation for prologue/epilogue.
33785 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33787 * Makefile.in (check-consistency): Remove.
33789 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33792 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33793 arange_table_in_use is 0, but either text_section_used or
33794 cold_text_section_used is true. Don't call it if
33795 !info_section_emitted.
33797 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33799 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33800 FUNCTION_VALUE_REGNO_P): Remove.
33801 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33803 * config/avr/avr.c (avr_ret_register): Make static inline.
33804 (avr_function_value_regno_p): New function.
33805 (avr_libcall_value): Make static. Add 'func' argument.
33806 (avr_function_value): Make static. Rename 'func' argument to
33807 'fn_decl_or_type', forward it to avr_libcall_value. Call
33808 avr_ret_register function instead of RET_REGISTER macro.
33809 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33811 2011-03-18 Jason Merrill <jason@redhat.com>
33814 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33816 2011-03-18 Richard Guenther <rguenther@suse.de>
33818 * doc/install.texi (--enable-gold): Remove.
33819 (--with-plugin-ld): Document.
33820 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33822 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33824 PR middle-end/47790
33825 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33826 again after expansion changes.
33828 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33830 * combine.c (try_combine): Do simplification only call of
33831 subst() on i2 even when i1 is present. Update comments.
33833 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33835 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33836 and UNSPEC_PCREL_SYMOFF.
33838 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33840 * config/s390/s390.md: Use define_c_enum for the unspec constant
33843 2011-03-18 Richard Henderson <rth@redhat.com>
33844 Jakub Jelinek <jakub@redhat.com>
33847 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33848 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33850 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33852 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33853 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33854 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33855 Change return type to bool.
33856 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33858 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33861 * var-tracking.c (prepare_call_arguments): If CALL target
33862 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33863 pc instead of looking it up using cselib_lookup and use
33864 Pmode for it if x has VOIDmode.
33865 * dwarf2out.c (gen_subprogram_die): If also both first and
33866 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33869 * function.c (assign_parms): For data.passed_pointer parms
33870 use MEM of data.entry_parm instead of data.entry_parm itself
33871 as DECL_INCOMING_RTL.
33872 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33873 also when passed and declared mode is the same, DECL_RTL
33874 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33877 2011-03-16 Jeff Law <law@redhat.com>
33879 PR rtl-optimization/37273
33880 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33881 handle them like argument loads from stack slots. Do not double
33882 count memory for memory constants and argument loads from stack slots.
33884 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33887 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33889 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33892 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33894 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33897 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33899 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33900 Clear call_arg_locations and call_arg_loc_last always.
33902 PR middle-end/48152
33903 * var-tracking.c (prepare_call_arguments): If argument needs to be
33904 passed by reference, adjust argtype and mode.
33906 2011-03-17 Richard Guenther <rguenther@suse.de>
33908 PR middle-end/48134
33909 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33910 a value make sure to fold the statement.
33912 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33915 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33916 return condition with !cfun->calls_alloca.
33918 2011-03-17 Richard Guenther <rguenther@suse.de>
33921 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33922 origin for decls in other ltrans units.
33923 (input_varpool_node): Likewise.
33925 2011-03-17 Richard Guenther <rguenther@suse.de>
33927 PR middle-end/48165
33928 * tree-object-size.c (compute_object_offset): Properly return
33929 the offset operand of MEM_REFs as sizetype.
33931 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33933 PR rtl-optimization/48141
33934 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33935 * dse.c: Include params.h.
33936 (active_local_stores_len): New variable.
33937 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33939 (record_store, check_mem_read_rtx): Decrease it when removing
33941 (scan_insn): Likewise. Increase it when adding to chain, if it
33942 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33943 set active_local_stores to NULL before the addition.
33944 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33946 PR rtl-optimization/48141
33947 * dse.c (record_store): If no positions are needed in an insn
33948 that cannot be deleted, at least unchain it from active_local_stores.
33950 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33953 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33954 (lookup_type_die_strip_naming_typedef): ... here.
33955 (get_context_die): Use it.
33956 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33957 the anonymous struct named by the naming typedef.
33959 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33962 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33963 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33965 2011-03-16 Jeff Law <law@redhat.com>
33967 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33968 check for operands of conditional. Allow type to be a pointer.
33970 2011-03-16 Richard Guenther <rguenther@suse.de>
33972 PR tree-optimization/48149
33973 * fold-const.c (fold_binary_loc): Fold
33974 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33976 2011-03-16 Richard Guenther <rguenther@suse.de>
33978 PR tree-optimization/26134
33979 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33980 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33981 (non_rewritable_mem_ref_base): Handle complex type component
33982 accesses, constrain offsets for vector and complex extracts
33985 2011-03-16 Richard Guenther <rguenther@suse.de>
33987 PR tree-optimization/48146
33988 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33989 operands avoiding the need for renaming.
33991 2011-03-16 Richard Guenther <rguenther@suse.de>
33993 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33994 constant folding. Move MEM_REF canonicalization first.
33995 Rely on fold_const_aggregate_ref for initializer folding.
33996 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33998 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34000 PR middle-end/48136
34001 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34002 arg0/arg1 or their arguments are always fold converted to matching
34005 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34008 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34011 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34012 Handle in-tree gold.
34013 (ld_vers): Extract binutils version for gold.
34014 (gcc_cv_ld_hidden): Handle gold here.
34015 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34016 * configure: Regenerate.
34017 * config.in: Regenerate.
34018 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34019 -fuse-linker-plugin otherwise.
34020 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34021 (LINK_COMMAND_SPEC): Use it.
34022 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34024 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34026 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34027 * calls.c: Remove debug.h include.
34028 (emit_call_1): Don't call virtual_call_token debug hook.
34029 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34030 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34031 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34032 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34033 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34034 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34035 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34036 dwarf2out_virtual_call): Remove.
34037 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34038 copy_call_info and virtual_call hooks.
34039 (dwarf2out_init): Don't initialize vcall_insn_table,
34040 debug_dcall_section and debug_vcall_section.
34041 (prune_unused_types): Don't mark nodes from dcall_table.
34042 (dwarf2out_finish): Don't output dcall or vcall tables.
34043 * final.c (final_scan_insn): Don't call direct_call or
34044 virtual_call debug hooks.
34045 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34046 virtual_call_token, copy_call_info and virtual_call hooks.
34047 (debug_nothing_uid): Remove prototype.
34048 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34049 copy_call_info and virtual_call hooks.
34050 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34051 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34052 * debug.c (do_nothing_debug_hooks): Likewise.
34053 (debug_nothing_uid): Remove.
34054 * doc/invoke.texi (-fenable-icf-debug): Remove.
34055 * common.opt (-fenable-icf-debug): Likewise.
34057 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34058 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34059 call's MEM. Handle functions returning aggregate through a hidden
34060 first pointer. For virtual calls add clobbered pc to call arguments
34062 * dwarf2out.c (gen_subprogram_die): Emit
34063 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34067 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34068 * rtl.h (ENTRY_VALUE_EXP): Define.
34069 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34070 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34071 * print-rtl.c (print_rtx): Likewise.
34072 * gengtype.c (adjust_field_rtx_def): Likewise.
34073 * var-tracking.c (vt_add_function_parameter): Adjust
34074 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34075 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34076 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34077 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34078 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34080 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34081 Call var_location debug hook even on CALL_INSNs.
34082 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34083 * rtl.def (ENTRY_VALUE): New.
34084 * dwarf2out.c: Include cfglayout.h.
34085 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34086 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34087 (struct call_arg_loc_node): New type.
34088 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34089 tail_call_site_count): New variables.
34090 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34091 DW_TAG_GNU_call_site_parameter.
34092 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34093 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34094 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34095 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34096 and DW_AT_GNU_all_source_call_sites.
34097 (mem_loc_descriptor): Handle ENTRY_VALUE.
34098 (add_src_coords_attributes): Don't add enything if
34099 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34100 (dwarf2out_abstract_function): Save and clear call_arg_location,
34101 call_site_count and tail_call_site_count around dwarf2out_decl call.
34102 (gen_call_site_die): New function.
34103 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34104 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34105 (dwarf2out_function_decl): Clear call_arg_locations,
34106 call_arg_loc_last, set call_site_count and tail_call_site_count
34107 to -1 and free block_map.
34108 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34109 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34110 followed by any real instructions.
34111 (dwarf2out_begin_function): Set call_site_count and
34112 tail_call_site_count to 0.
34113 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34114 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34115 attempt to force a DIE for it and worst case remove the attribute.
34116 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34117 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34119 * var-tracking.c: Include tm_p.h.
34120 (vt_stack_adjustments): For calls call note_register_arguments.
34121 (argument_reg_set): New variable.
34122 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34123 ensure the VALUE is resolved.
34124 (call_arguments): New variable.
34125 (prepare_call_arguments): New function.
34126 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34127 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34128 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34129 always use the best expression.
34130 (vt_expand_loc): Add ignore_cur_loc argument.
34131 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34132 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34133 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34134 note for all calls.
34135 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34136 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34137 argument. Don't call cselib_preserve_only_values and
34138 cselib_reset_table.
34139 (note_register_arguments): New function.
34140 (vt_initialize): Compute argument_reg_set. Call
34141 vt_add_function_parameters before processing basic blocks instead of
34142 afterwards. For calls call prepare_call_arguments before calling
34143 cselib_process_insn.
34144 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34145 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34146 (var-tracking.o): Depend on $(TM_P_H).
34147 * cfglayout.h (insn_scope): New prototype.
34148 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34149 * cfglayout.c (insn_scope): No longer static.
34150 * insn-notes.def (CALL_ARG_LOCATION): New.
34151 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34152 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34153 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34154 nothing for DECL_EXTERNAL BLOCK_VARS.
34156 2011-03-16 Alan Modra <amodra@gmail.com>
34159 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34160 create invalid offset address for vsx splat insn.
34161 * config/rs6000/predicates.md (splat_input_operand): New.
34162 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34164 2011-03-15 Xinliang David Li <davidxl@google.com>
34167 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34168 (normalize_preds): New function.
34169 (is_use_properly_guarded): Normalize def predicates.
34171 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34174 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34175 in the output template.
34177 2011-03-15 Richard Guenther <rguenther@suse.de>
34179 PR middle-end/47650
34180 * tree-pretty-print.c (dump_function_declaration): Properly
34181 dump unprototyped and varargs function types.
34183 2011-03-15 Richard Guenther <rguenther@suse.de>
34185 PR tree-optimization/13954
34186 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34189 2011-03-15 Richard Guenther <rguenther@suse.de>
34191 PR tree-optimization/48037
34192 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34193 selects into BIT_FIELD_REFs.
34194 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34197 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34199 PR tree-optimization/48129
34200 * builtins.c (fold_builtin_snprintf): Convert to type of
34201 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34202 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34204 2011-03-15 Richard Guenther <rguenther@suse.de>
34206 PR tree-optimization/41490
34207 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34208 value but with VUSE.
34209 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34211 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34212 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34213 * tree-tailcall.c (find_tail_calls): Ignore returns.
34215 2011-03-15 Richard Guenther <rguenther@suse.de>
34217 PR middle-end/48031
34218 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34219 or variable-indexed array accesses when in gimple form.
34221 2011-03-15 Richard Guenther <rguenther@suse.de>
34223 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34225 2011-03-15 Alan Modra <amodra@gmail.com>
34228 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34229 presume symbol_refs without a symbol_ref_decl are suitably
34230 aligned, nor other trees we may see here. Handle anchor symbols.
34231 (legitimate_constant_pool_address_p): Comment. Add mode param.
34232 Check cmodel=medium addresses. Adjust all calls.
34233 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34234 creating cmodel=medium optimized access to locals.
34235 * config/rs6000/constraints.md (R): Pass QImode to
34236 legitimate_constant_pool_address_p.
34237 * config/rs6000/predicates.md (input_operand): Pass mode to
34238 legitimate_constant_pool_address_p.
34239 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34242 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34245 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34246 64-bit constants being loaded into registers other than GPRs such
34247 as loading 0 into a VSX register.
34249 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34251 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34253 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34255 PR middle-end/47917
34256 * builtins.c (fold_builtin_snprintf): New function.
34257 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34258 (fold_builtin_4): Likewise.
34260 PR middle-end/38878
34261 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34262 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34263 and C - X == X also strip nops from +/-/p+ operand.
34264 When optimizing -X == C, fold C to arg0's type.
34267 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34268 emit it as add_AT_int instead of add_AT_unsigned.
34270 2011-03-14 Tom Tromey <tromey@redhat.com>
34272 * unwind-dw2.c: Include sys/sdt.h if it exists.
34273 (_Unwind_DebugHook): Use STAP_PROBE2.
34274 * config.in, configure: Rebuild.
34275 * configure.ac: Check for sys/sdt.h.
34277 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34279 * config/i386/i386.md (ROUND_FLOOR): New constant.
34280 (ROUND_CEIL): Ditto.
34281 (ROUND_TRUNC): Ditto.
34282 (ROUND_MXCSR): Ditto.
34283 (ROUND_NO_EXC): Ditto.
34284 (rint<mode>2): Use new defines instead of numerical constants.
34285 (floor<mode>2): Ditto.
34286 (ceil<mode>2): Ditto.
34287 (btrunc<mode>2): Ditto.
34288 * config/i386/i386-builtin-types.def: Define ROUND function type
34290 * config/i386/i386.c (enum ix86_builtins): Add
34291 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34292 (struct builtin_description): Add
34293 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34294 (ix86_expand_sse_round): New static function.
34295 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34297 (ix86_builtin_vectorized_function): Handle
34298 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34300 2011-03-14 Tom Tromey <tromey@redhat.com>
34302 * c-parser.c (c_parser_asm_string_literal): Clear
34303 warn_overlength_strings.
34305 2011-03-14 Tom Tromey <tromey@redhat.com>
34307 * c-parser.c (disable_extension_diagnostics): Save
34308 warn_overlength_strings.
34309 (restore_extension_diagnostics): Restore warn_overlength_strings.
34311 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34313 * BASE-VER: Change to 4.7.0.
34315 2011-03-14 Richard Guenther <rguenther@suse.de>
34317 PR middle-end/48098
34318 * tree.c (build_vector_from_val): Adjust assert to requirements
34321 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34324 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34326 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34328 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34329 terms of target_flags_explicit. Adjust copyright year.
34331 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34332 * config/rs6000/t-freebsd: New file. Add override for
34335 2011-03-13 Chris Demetriou <cgd@google.com>
34337 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34338 (-fno-diagnostics-show-option): this, to reflect current default.
34339 (-Werror=): Update text about -fno-diagnostics-show-option.
34341 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34344 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34345 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34346 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34347 mode is not V2DImode or V2DFmode.
34348 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34349 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34350 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34352 (movdi_internal64): Likewise.
34354 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34356 PR tree-optimization/47127
34357 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34359 (set_cloog_options): Same.
34360 (scop_to_clast): Same.
34361 (print_clast_stmt): Do not call cloog_state_malloc and
34363 (print_generated_program): Same.
34365 * graphite-clast-to-gimple.h (cloog_state): Declared.
34366 (scop_to_clast): Adjust declaration.
34367 * graphite.c (cloog_state): Defined here.
34368 (graphite_initialize): Call cloog_state_malloc.
34369 (graphite_finalize): Call cloog_state_free.
34371 2011-03-11 Jason Merrill <jason@redhat.com>
34373 * attribs.c (lookup_attribute_spec): Take const_tree.
34376 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34378 * config/sparc/sparc.c (sparc_option_override): Use
34379 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34381 2011-03-11 Richard Guenther <rguenther@suse.de>
34383 PR tree-optimization/48067
34384 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34385 multiplication result will be only used once on the target
34388 2011-03-11 Richard Guenther <rguenther@suse.de>
34390 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34392 2011-03-11 Richard Guenther <rguenther@suse.de>
34395 * tree.c (find_decls_types_r): Do not walk types only reachable
34396 from IDENTIFIER_NODEs.
34398 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34400 PR middle-end/48044
34401 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34402 all vnode->force_output nodes as needed.
34404 2011-03-11 Jason Merrill <jason@redhat.com>
34407 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34408 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34410 2011-03-11 Martin Jambor <mjambor@suse.cz>
34412 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34415 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34417 PR tree-optimization/48063
34418 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34419 inline functions called once if !tree_can_inline_p (node->callers).
34421 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34423 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34425 * config/score/score3.c: Delete.
34426 * config/score/score3.h: Delete.
34427 * config/score/mul-div.S: Delete.
34428 * config/score/sfp-machine.h: Add new file.
34429 * config/score/constraints.md: Add new file.
34430 * config/score/t-score-softfp: Add new file.
34431 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34432 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34433 (score7_extra_constraint): Delete.
34434 (score7_option_override): Remove unused code.
34435 * config/score/score.c: Remove score3 and score5 define and code.
34436 * config/score/score.h: Remove score3 and score5 define and code.
34437 * config/score/score.md: Remove score3 template and unusual insn.
34438 * config/score/score.opt: Remove score3 and score5 options.
34440 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34442 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34443 when _HPUX_SOURCE is defined.
34444 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34446 2011-03-10 Jason Merrill <jason@redhat.com>
34449 * stor-layout.c (layout_type): Don't set structural equality
34450 on arrays of incomplete type.
34451 * tree.c (type_hash_eq): Handle comparing them properly.
34453 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34456 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34457 result mode matches original rtl mode.
34459 2011-03-10 Nick Clifton <nickc@redhat.com>
34461 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34462 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34464 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34466 PR rtl-optimization/47866
34467 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34468 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34469 if target wasn't scalar.
34470 * function.c (assign_stack_temp_for_type): Assert that neither
34471 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34472 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34474 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34476 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34478 * config/s390/s390-protos.h (s390_label_align): New prototype.
34479 * config/s390/s390.c (s390_label_align): New function.
34480 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34482 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34485 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34486 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34487 (output_vec_const_move): Ditto.
34489 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34491 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34492 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34493 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34494 Change 'rclass' argument and result type to reg_class_t.
34495 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34497 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34499 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34500 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34501 (TARGET_MEMORY_MOVE_COST): Define.
34502 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34504 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34507 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34510 PR tree-optimization/48022
34511 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34514 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34517 * var-tracking.c (find_use_val): Return NULL for
34518 cui->sets && cui->store_p BLKmode MEMs.
34520 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34522 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34524 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34525 xstormy16_print_operand_address): Remove.
34526 * config/stormy16/stormy16.c (xstormy16_print_operand,
34527 xstormy16_print_operand_address): Make static.
34528 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34530 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34533 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34534 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34537 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34540 * cfgloopmanip.c (fix_bb_placements): Return immediately
34541 if FROM is BASE_LOOP's header.
34543 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34545 * gimplify.c (gimplify_function_tree): Fix building calls
34546 to __builtin_return_address.
34548 2011-03-07 Alan Modra <amodra@gmail.com>
34550 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34551 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34552 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34553 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34555 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34556 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34557 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34558 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34559 * config/rs6000/rs6000.c
34560 (rs6000_elf_end_indicate_exec_stack): Rename to..
34561 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34562 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34563 (rs6000_file_start): ..here.
34564 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34565 file scope variables.
34566 (call_ABI_of_interest): New function.
34567 (init_cumulative_args): Set above vars when function return value
34568 is a float, vector, or small struct.
34569 (rs6000_function_arg_advance_1): Likewise for function args.
34570 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34571 references float args.
34573 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34575 * doc/cfg.texi: Remove "See" before @ref.
34576 * doc/invoke.texi: Likewise.
34578 2011-03-05 Jason Merrill <jason@redhat.com>
34580 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34582 2011-03-05 Anthony Green <green@moxielogic.com>
34584 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34586 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34588 PR rtl-optimization/47899
34589 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34590 to flow_loop_nested_p when moving the loop upward.
34592 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34595 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34597 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34599 PR tree-optimization/47967
34600 * ipa-cp.c (build_const_val): Return NULL instead of creating
34601 VIEW_CONVERT_EXPR for mismatching sizes.
34602 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34603 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34604 give up on versioning.
34606 2011-03-05 Alan Modra <amodra@gmail.com>
34609 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34610 full cmodel medium/large lo_sum + high addresses.
34612 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34614 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34615 pool references in UNSPEC_LTREL_OFFSET.
34617 2011-03-04 Jan Hubicka <jh@suse.cz>
34620 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34621 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34622 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34624 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34625 cgraph_add_thunk): Add node pointers.
34626 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34627 associated to right node.
34628 (input_node): Update use of cgraph_same_body_alias
34629 and cgraph_add_thunk.
34631 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34633 * config/i386/i386.opt (mprefer-avx128): New flag.
34634 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34635 modes when the flag -mprefer-avx128 is on.
34637 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34639 * dwarf2out.c (compare_loc_operands): Fix address handling.
34641 2011-03-04 Alan Modra <amodra@gmail.com>
34643 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34645 2011-03-04 Richard Guenther <rguenther@suse.de>
34647 PR middle-end/47968
34648 * expmed.c (extract_bit_field_1): Prefer vector modes that
34649 vec_extract patterns can handle.
34651 2011-03-04 Richard Guenther <rguenther@suse.de>
34653 PR middle-end/47975
34654 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34656 2011-03-04 Richard Henderson <rth@redhat.com>
34658 * explow.c (emit_stack_save): Remove 'after' parameter.
34659 (emit_stack_restore): Likewise.
34660 * expr.h: Update to match.
34661 * builtins.c, calls.c, stmt.c: Likewise.
34662 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34663 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34664 * function.c (expand_function_end): Insert the emit_stack_save
34665 sequence before parm_birth_insn instead of after.
34667 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34669 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34670 (ssse3_pmaddubsw128): Ditto.
34671 (ssse3_pmaddubsw): Ditto.
34673 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34675 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34677 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34680 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34681 on TYPE_SIZE_UNIT if it is a DECL.
34684 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34685 first operand is not is_gimple_mem_ref_addr, try to fold it.
34686 If the operand still isn't is_gimple_mem_ref_addr, clear
34689 2011-03-03 Richard Guenther <rguenther@suse.de>
34691 PR middle-end/47283
34692 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34694 (refs_may_alias_p_1): For release branches return true if
34695 we are confused by our input.
34697 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34699 * config/s390/s390.c (s390_function_value): Rename to ...
34700 (s390_function_and_libcall_value): ... this.
34701 (s390_function_value): New function.
34702 (s390_libcall_value): New function.
34703 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34704 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34705 target macro definitions.
34706 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34708 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34710 * config/i386/freebsd64.h (CC1_SPEC): Define.
34711 * config/i386/linux64.h (CC1_SPEC): Define.
34712 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34714 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34716 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34718 * config/stormy16/stormy16.c: Include reload.h.
34719 (xstormy16_memory_move_cost): New function.
34720 (TARGET_MEMORY_MOVE_COST): Define.
34722 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34724 PR rtl-optimization/47925
34725 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34726 with side effects. Remove the more-specific check for volatile asms.
34728 2011-03-02 Alan Modra <amodra@gmail.com>
34731 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34732 toc relative addresses for valid offsets.
34734 2011-03-01 Richard Guenther <rguenther@suse.de>
34736 PR tree-optimization/47890
34737 * tree-vect-loop.c (get_initial_def_for_induction): Set
34738 related stmt properly.
34740 2011-03-01 Richard Guenther <rguenther@suse.de>
34743 * lto-streamer.c (lto_record_common_node): Also register
34744 the canonical type.
34746 2011-03-01 Richard Guenther <rguenther@suse.de>
34749 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34750 Do not stream DECL_ABSTRACT_ORIGIN.
34751 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34752 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34753 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34754 Do not stream DECL_ABSTRACT_ORIGIN.
34755 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34756 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34758 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34760 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34761 FUNCTION_VALUE_REGNO_P): Remove.
34762 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34763 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34764 Add 'outgoing' argument.
34765 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34767 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34768 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34770 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34773 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34774 (lookup_filename): Likewise.
34775 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34777 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34778 Jakub Jelinek <jakub@redhat.com>
34780 PR middle-end/47893
34781 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34782 (assign_stack_local_1): Change last argument type to int.
34783 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34784 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34785 don't record padding space into frame_space_list nor use those areas.
34786 (assign_stack_local): Adjust caller.
34787 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34788 of assign_stack_local, pass 0 as last argument.
34789 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34792 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34795 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34796 Use target address_mode and pointer_mode hooks instead of hardcoded
34797 Pmode and ptr_mode. Handle some simple cases of extending if
34798 POINTERS_EXTEND_UNSIGNED < 0.
34799 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34800 Call convert_debug_memory_address.
34801 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34802 convert_debug_memory_address.
34804 PR middle-end/46790
34805 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34806 * configure: Regenerated.
34807 * config.in: Regenerated.
34808 * varasm.c (default_function_section): Return NULL
34809 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34811 2011-02-28 Martin Jambor <mjambor@suse.cz>
34813 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34814 the description to match the printed values.
34816 2011-02-28 Richard Guenther <rguenther@suse.de>
34818 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34819 of the copied scope tree.
34821 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34823 * doc/extend.texi (Function Attributes): Avoid deeply (and
34824 wrongly) nested tables.
34826 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34828 PR middle-end/47903
34829 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34830 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34831 r isn't op0 nor op1.
34833 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34835 * config/avr/avr.md: Remove magic comment for emacs.
34837 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34840 * config/avr/avr.c (avr_option_override): Use error on bad options.
34841 (avr_help): New function.
34842 (TARGET_HELP): Define.
34844 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34847 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34848 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34850 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34852 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34853 (ARM Options): Ditto.
34854 (i386 and x86-64 Options): Ditto.
34855 (RX Options): Ditto.
34856 (SPARC Options): Ditto.
34858 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34860 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34861 FreeBSD 6 and later. Generally use cpu generic.
34863 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34865 * doc/cpp.texi: Update copyright years.
34867 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34870 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34872 2011-02-25 Jon Beniston <jon@beniston.com>
34875 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34876 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34877 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34878 (lm32_block_move_inline): Add type cast to remove warning.
34879 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34880 (gen_int_relational): Move declarations to start of function.
34882 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34884 PR tree-optimization/45470
34885 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34886 can throw internally only.
34887 * tree-vect-stmts.c (vectorizable_call): Likewise.
34889 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34891 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34892 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34893 * config/stormy16/stormy16-protos.h
34894 (xstormy16_preferred_reload_class): Remove.
34895 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34896 static. Change 'rclass' argument and return type to reg_class_t.
34897 (TARGET_PREFERRED_RELOAD_CLASS,
34898 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34900 2011-02-24 Richard Guenther <rguenther@suse.de>
34902 * lto-streamer-in.c (input_bb): Do not find referenced vars
34903 in debug statements.
34905 2011-02-23 Jason Merrill <jason@redhat.com>
34907 * common.opt (fabi-version): Document v5 and v6.
34909 2011-02-23 Richard Guenther <rguenther@suse.de>
34911 PR tree-optimization/47849
34912 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34914 2011-02-23 Jie Zhang <jie@codesourcery.com>
34916 * opts-common.c (decode_cmdline_option): Print empty string
34917 argument as "" in decoded->orig_option_with_args_text.
34918 * gcc.c (execute): Print empty string argument as ""
34919 in the verbose output.
34920 (do_spec_1): Keep empty string argument.
34922 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34924 * config.gcc: Declare score-* and crx-* obsolete.
34926 2011-02-23 Jie Zhang <jie@codesourcery.com>
34928 PR rtl-optimization/47763
34929 * web.c (web_main): Ignore naked clobber when replacing register.
34931 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34933 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34936 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34939 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34941 2011-02-22 Mike Stump <mikestump@comcast.net>
34943 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34945 * configure: Regenerate.
34947 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34949 PR rtl-optimization/46002
34950 * ira-color.c (update_copy_costs): Change class intersection
34951 test to reg_class_contents[] test of 'hard_regno'.
34953 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34955 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34956 than Driver option.
34957 * config/hpux11.opt (mt): Likewise.
34958 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34959 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34960 * config/vax/elf.opt (mno-asm-pic): Likewise.
34961 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34963 2011-02-21 Mike Stump <mikestump@comcast.net>
34966 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34967 tree so we can get save the type.
34968 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34969 for CFString instead of trying to use past the end of the builtins.
34970 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34971 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34972 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34973 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34974 Rename to darwin_builtin_cfstring.
34975 (darwin_init_cfstring_builtins): Return the built type.
34977 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34980 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34981 (_mm256_insert_epi64): Use _mm_insert_epi64.
34983 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34985 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34986 * config/stormy16/stormy16-protos.h
34987 (xstormy16_mode_dependent_address_p): Remove.
34988 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34989 Make static. Change return type to bool. Change argument type to
34990 const_rtx. Remove dead code.
34991 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34993 2011-02-21 Richard Guenther <rguenther@suse.de>
34996 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34997 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34998 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35000 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35001 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35003 2011-02-20 Richard Guenther <rguenther@suse.de>
35006 * tree.c (free_lang_data_in_decl): Clean builtins from
35007 the TU decl BLOCK_VARS.
35009 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35013 * haifa-sched.c (fix_tick_ready): Skip tick computation
35016 2011-02-19 Richard Guenther <rguenther@suse.de>
35019 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35020 Remove lazy BLOCK_VARS streaming.
35021 (lto_input_ts_block_tree_pointers): Likewise.
35022 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35024 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35026 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35028 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35030 * config/i386/biarch32.h, config/i386/mach.h,
35031 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35033 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35036 * config/i386/i386.md (peephole2 for shift and plus): Use
35037 operands[1] original mode in the first insn.
35039 2011-02-18 Mike Stump <mikestump@comcast.net>
35041 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35043 2011-02-18 Jan Hubicka <jh@suse.cz>
35045 PR middle-end/47788
35046 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35047 to zero when the function is not inlinable at all.
35049 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35051 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35052 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35053 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35054 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35055 * config/pa/t-pa64: Likewise.
35056 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35058 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35061 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35063 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35066 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35068 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35070 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35071 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35072 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35073 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35074 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35075 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35076 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35077 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35078 m32r_legitimate_address_p): New functions.
35079 * config/m32r/constraints.md (constraint "S"): Don't use
35080 STORE_PREINC_PREDEC_P.
35081 (constraint "U"): Don't use LOAD_POSTINC_P.
35083 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35085 PR rtl-optimization/46178
35086 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35087 compute ira_hard_regno_cover_class[].
35089 2011-02-18 Richard Guenther <rguenther@suse.de>
35092 * lto-streamer.h (lto_global_var_decls): Declare.
35093 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35094 statics for global var processing.
35096 2011-02-18 Richard Guenther <rguenther@suse.de>
35098 PR tree-optimization/47737
35099 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35100 edge dominance check.
35102 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35105 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35106 avoid invalid rtx sharing.
35108 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35110 * doc/cpp.texi (Obsolete Features): Add background on the
35111 origin of assertions.
35113 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35115 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35117 * config/darwin.c (output_objc_section_asm_op): Added support for
35119 (is_objc_metadata): New.
35120 (darwin_objc2_section): New.
35121 (darwin_objc1_section): New.
35122 (machopic_select_section): Added support for ABI v1 and v2.
35123 (darwin_emit_objc_zeroed): New.
35124 (darwin_output_aligned_bss): Detect objc metadata and treat it
35126 (darwin_asm_output_aligned_decl_common): Same.
35127 (darwin_asm_output_aligned_decl_local): Same.
35128 * config/darwin-sections.def: Updated for ABI v1 and v2.
35129 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35130 compiling Objective-C code for the NeXT runtime, default to using
35131 ABI version 0 for 32-bit, and version 2 for 64-bit.
35133 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35135 * common.opt (optimize_fast): New Variable.
35136 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35137 instead of local variable ofast.
35139 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35141 * doc/invoke.texi (fobjc-abi-version): Documented.
35142 (fobjc-nilcheck): Documented.
35143 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35146 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35149 * common.opt (export-dynamic): New Driver option.
35150 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35152 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35154 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35156 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35157 Jan Hubicka <jh@suse.cz>
35161 * cfgexpand.c (account_used_vars_for_block): Remove.
35162 (estimated_stack_frame_size): Use referenced vars.
35163 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35164 that were referenced in the original function. Test src_fn
35165 rather than cfun. Drop redundant get_var_ann.
35166 (setup_one_parameter): Drop redundant get_var_ann.
35167 (declare_return_variable): Likewise.
35168 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35169 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35170 * ipa-inline.c (compute_inline_parameters): Do not compute
35171 disregard_inline_limits here.
35172 (compute_inlinable_for_current, pass_inlinable): New.
35173 (pass_inline_parameters): Require PROP_referenced_vars.
35174 * cgraphunit.c (cgraph_process_new_functions): Don't run
35175 compute_inline_parameters explicitly unless function is in SSA form.
35176 (cgraph_analyze_function): Set .disregard_inline_limits.
35177 * tree-sra.c (convert_callers): Compute inliner parameters
35178 only for functions already in SSA form.
35180 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35182 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35183 -mlittle-endian-data.
35185 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35187 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35188 -mno-fpu, not -fpu and -no-fpu.
35189 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35190 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35192 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35195 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35196 input reload with PLUS RTX.
35198 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35200 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35201 of InverseVar(MDMX).
35203 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35205 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35208 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35210 * config/mn10300/mn10300.opt (mno-crt0): New.
35212 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35214 * config/m68k/uclinux.opt (static-libc): New Driver option.
35216 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35218 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35220 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35222 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35223 %{muser-extend-enabled}.
35225 2011-02-16 Richard Guenther <rguenther@suse.de>
35227 PR tree-optimization/47738
35228 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35229 the TODO from tree_predictive_commoning.
35231 2011-02-15 Jeff Law <law@redhat.com>
35234 2011-01-25 Jeff Law <law@redhat.com>
35236 PR rtl-optimization/37273
35237 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35238 handle them like argument loads from stack slots. Do not double
35239 count memory for memory constants and argument loads from stack slots.
35241 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35244 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35245 mode for vector constants. Remove code that checks for TImode.
35247 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35251 * cgraph.h (compute_inline_parameters): Return void.
35252 * ipa-inline.c (compute_inline_parameters): Adjust.
35254 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35258 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35260 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35261 * ipa-inline.c (compute_inline_parameters): Adjust.
35263 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35267 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35268 Adjust all users. Pass FN to...
35269 * tree-flow-inline.h (first_referenced_var): ... this. Add
35271 * ipa-struct-reorg.c: Adjust.
35272 * tree-dfa.c: Adjust.
35273 * tree-into-ssa.c: Adjust.
35274 * tree-sra.c: Adjust.
35275 * tree-ssa-alias.c: Adjust.
35276 * tree-ssa-live.c: Adjust.
35277 * tree-ssa.c: Adjust.
35278 * tree-ssanames.c: Adjust.
35279 * tree-tailcall.c: Adjust.
35281 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35285 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35286 Adjust all callers.
35287 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35288 * tree-flow-inline.h: Adjust.
35289 * gimple-pretty-print.c: Adjust.
35290 * tree-into-ssa.c: Adjust.
35291 * tree-ssa.c: Adjust.
35292 * cfgexpand.c: Adjust.
35294 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35296 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35297 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35298 (EXTRA_CONSTRAINT): Delete.
35299 * config/iq2000/constraints.md: New file.
35300 * config/iq2000/iq2000.md: Include it.
35301 (define_insn ""): Delete.
35302 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35303 unsupported constraint letters from patterns.
35304 (call_value, call_value_internal1): Likewise.
35305 (call_value_multiple_internal1): Likewise.
35307 2011-02-15 Nick Clifton <nickc@redhat.com>
35309 * config/mn10300/mn10300.c: Include tm-constrs.h.
35310 (struct liw_data): New data structure describing an LIW candidate
35312 (extract_bundle): Use struct liw_data. Allow small integer
35313 operands for some instructions.
35314 (check_liw_constraints): Use struct liw_data. Remove swapped
35315 parameter. Add comments describing the checks. Fix bug when
35316 assigning the source of liw1 to the source of liw2.
35317 (liw_candidate): Delete. Code moved into extract_bundle.
35318 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35320 * config/mn10300/predicates.md (liw_operand): New predicate.
35321 Allows registers and small integer constants.
35322 * config/mn10300/constraints.md (O): New constraint. Accetps
35323 integers in the range -8 to +7 inclusive.
35324 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35325 for moving a small integer into a register. Give this alternative
35327 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35328 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35329 using the J,K,L and M constraints,
35330 (liw): Remove SI mode on second operands to allow for HI and QI
35332 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35335 2011-02-15 Richard Guenther <rguenther@suse.de>
35337 PR tree-optimization/47743
35338 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35339 for a non-type-compatible VN lookup bail out.
35341 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35343 * config/fr30/constraints.md: New file.
35344 * config/fr30/fr30.md: Include it.
35345 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35346 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35347 (EXTRA_CONSTRAINT): Delete.
35349 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35351 * config/frv/constraints.md: New file.
35352 * config/frv/predicates.md: Include it.
35353 * config/frv/frv.c (reg_class_from_letter): Delete.
35354 (frv_option_override): Don't initialize it.
35355 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35356 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35357 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35358 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35359 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35360 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35361 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35362 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35363 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35364 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35365 (REG_CLASS_FROM_CONSTRAINT): Delete.
35367 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35369 PR middle-end/47581
35370 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35371 if frame size is 0 in a leaf function.
35373 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35376 * config/alpha/host-osf.c: New file.
35377 * config/alpha/x-osf: New file.
35378 * config.host (alpha*-dec-osf*): Use it.
35380 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35382 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35383 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35384 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35385 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35387 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35389 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35391 * config/stormy16/constraints.md: New file.
35392 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35393 Use satisfies_constraint_Q and satisfies_constraint_R.
35394 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35396 (xstormy16_legitiamte_address_p): Declare.
35397 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35398 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35399 (EXTRA_CONSTRAINT): Delete.
35400 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35402 (xstormy16_extra_constraint_p): Delete.
35404 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35406 PR tree-optimization/46494
35407 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35408 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35409 (pass_rtl_loop_done): Add TODO_verify_flow.
35410 * fwprop.c (pass_rtl_fwprop): Likewise.
35411 * modulo-sched.c (pass_sms): Likewise.
35412 * tree-ssa-dom.c (pass_dominator): Likewise.
35413 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35414 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35415 (pass_tree_loop_done): Likewise.
35416 * tree-ssa-pre.c (execute_pre): Likewise.
35417 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35418 * tree-ssa-sink.c (pass_sink_code): Likewise.
35419 * tree-vrp.c (pass_vrp): Likewise.
35421 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35423 * config/v850/constraints.md: New file.
35424 * config/v850/v850.md: Include it.
35425 * config/v850/predicates.md (reg_or_0_operand): Use
35426 satisfies_constraint_G.
35427 (special_symbolref_operand): Use satisfies_constraint_K.
35428 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35429 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35430 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35431 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35432 (EXTRA_CONSTRAINT): Delete.
35433 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35434 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35435 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35437 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35440 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35443 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35445 * config/mcore/constraints.md: New file.
35446 * config/mcore/mcore.md: Include it.
35447 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35448 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35449 (REG_CLASS_FROM_LETTER): Delete.
35450 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35451 insn_const_int_ok_for_constraint.
35452 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35453 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35454 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35455 (EXTRA_CONSTRAINT): Delete.
35457 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35460 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35461 (IS_SIGHANDLER): Define.
35462 (sparc64_is_sighandler): New function, split off from
35463 sparc64_fallback_frame_state.
35464 (sparc_is_sighandler): New function, split off from
35465 sparc_fallback_frame_state.
35466 (sparc64_fallback_frame_state): Merge with ...
35467 (sparc_fallback_frame_state): ... this into ...
35468 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35469 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35470 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35471 stack instead of hardcoded offsets.
35473 2011-02-14 Andriy Gapon <avg@freebsd.org>
35476 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35478 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35480 * configure: Regenerate.
35482 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35485 * gcc.c (asm_options): Correct spec matching --target-help.
35487 2011-02-12 Martin Jambor <mjambor@suse.cz>
35489 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35490 to gimple call error.
35492 2011-02-12 Mike Stump <mikestump@comcast.net>
35494 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35495 comments in backslash regions.
35497 2011-02-12 Mike Stump <mikestump@comcast.net>
35498 Jakub Jelinek <jakub@redhat.com>
35499 Iain Sandoe <iains@gcc.gnu.org>
35502 * dwarf2out.c (output_cfa_loc): When required, apply the
35503 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35504 (output_loc_sequence): Likewise.
35505 (output_loc_operands_raw): Likewise.
35506 (output_loc_sequence_raw): Likewise.
35507 (output_cfa_loc): Likewise.
35508 (output_loc_list): Suppress register number adjustment when
35509 calling output_loc_sequence()
35510 (output_die): Likewise.
35512 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35514 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35516 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35517 xtensa_memory_move_cost): New functions.
35518 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35520 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35523 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35524 in the current directory.
35525 * configure: Rebuilt.
35527 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35529 * config/darwin.c (darwin_override_options): Add a hunk missed
35530 from the commit of r168571. Trim comment line lengths and
35531 correct indents of the preceding block.
35533 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35535 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35538 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35540 * common.opt (nostartfiles): New Driver option.
35542 2011-02-11 Xinliang David Li <davidxl@google.com>
35544 PR tree-optimization/47707
35545 * tree-chrec.c (convert_affine_scev): Keep type precision.
35547 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35549 PR tree-optimization/47420
35550 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35552 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35554 PR rtl-optimization/47614
35555 * rtl.h (check_for_inc_dec): Declare.
35556 * dse.c (check_for_inc_dec): Externalize...
35557 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35558 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35560 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35563 * gcc.c (main): Do not compile inputs if there were errors in
35565 * opts-common.c (read_cmdline_option): Check for wrong language
35566 after other error checks.
35568 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35570 * cgraph.c: Fix comment typos.
35571 * cgraph.h: Likewise.
35572 * cgraphunit.c: Likewise.
35573 * ipa-cp.c: Likewise.
35574 * ipa-inline.c: Likewise.
35575 * ipa-prop.c: Likewise.
35576 * ipa-pure-const.c: Likewise.
35577 * ipa-ref.c: Likewise.
35578 * ipa-reference.c: Likewise.
35580 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35583 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35585 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35588 * doc/sourcebuild.texi (Require Support): Document
35589 dg-require-ascii-locale.
35591 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35593 * doc/lto.texi (Write summary): Fix missing parentheses.
35595 2011-02-10 DJ Delorie <dj@redhat.com>
35597 * config/m32c/m32c.c (m32c_option_override): Disable
35598 -fcombine-stack-adjustments until flag value tracking and compare
35599 optimization can be rewritten.
35601 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35603 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35605 (PROCESSOR_DEFAULT64): Likewise.
35607 2011-02-10 Richard Henderson <rth@redhat.com>
35609 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35610 change from 2011-02-03.
35611 * config/rx/rx.c (flags_from_code): Likewise.
35612 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35613 is valid, n/pz otherwise.
35614 (rx_select_cc_mode): Return CCmode if Y is not zero.
35616 2011-02-10 Richard Guenther <rguenther@suse.de>
35618 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35620 2011-02-10 Richard Guenther <rguenther@suse.de>
35622 PR tree-optimization/47677
35623 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35625 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35628 * combine.c (make_compound_operation): Only change shifts into
35629 multiplication for SCALAR_INT_MODE_P.
35631 2011-02-10 Jie Zhang <jie@codesourcery.com>
35635 2011-02-05 Jie Zhang <jie@codesourcery.com>
35637 * web.c (entry_register): Don't clobber the number of the
35638 first uninitialized reference in used[].
35640 2011-02-09 Richard Guenther <rguenther@suse.de>
35642 PR tree-optimization/47664
35643 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35646 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35650 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35652 (PROCESSOR_DEFAULT64): Same.
35653 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35655 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35657 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35659 2011-02-09 Martin Jambor <mjambor@suse.cz>
35661 PR middle-end/45505
35662 * tree-sra.c (struct access): New flags grp_scalar_read and
35663 grp_scalar_write. Changed description of assignment read and write
35665 (dump_access): Dump new flags, reorder all of them.
35666 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35667 to detect multiple scalar reads.
35668 (analyze_access_subtree): Use the new scalar read write flags instead
35669 of the old flags. Adjusted comments.
35671 2011-02-08 DJ Delorie <dj@redhat.com>
35674 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35677 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35679 * config/m68k/uclinux.opt: New.
35680 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35682 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35684 * config/cris/elf.opt (sim): New Driver option.
35686 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35688 * config/xtensa/elf.opt: New.
35689 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35691 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35693 * config/vax/elf.opt: New.
35694 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35696 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35698 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35700 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35702 * config/gnu-user.opt: New.
35703 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35704 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35705 *-*-uclinux*): Use gnu-user.opt.
35707 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35709 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35710 * config/i386/gnu.h (CPP_SPEC): Likewise.
35712 2011-02-08 Ian Lance Taylor <iant@google.com>
35714 * common.opt (fcx-limited-range): Add SetByCombined flag.
35715 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35716 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35717 (fassociative-math, freciprocal-math): Likewise.
35718 (funsafe-math-optimizations): Likewise.
35719 * opth-gen.awk: Handle SetByCombined.
35720 * optc-gen.awk: Likewise.
35721 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35722 (set_unsafe_math_optimizations_flags): Likewise.
35723 * doc/options.texi (Option properties): Document SetByCombined.
35725 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35727 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35728 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35729 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35730 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35731 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35733 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35735 PR tree-optimization/46834
35736 PR tree-optimization/46994
35737 PR tree-optimization/46995
35738 * graphite-sese-to-poly.c (used_outside_reduction): New.
35739 (detect_commutative_reduction): Call used_outside_reduction.
35740 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35741 translate_scalar_reduction_to_array only when at least one
35742 loop-phi/close-phi tuple has been detected.
35744 2011-02-08 Richard Guenther <rguenther@suse.de>
35746 PR middle-end/47639
35747 * tree-vect-generic.c (expand_vector_operations_1): Update
35749 (expand_vector_operations): ... not here. Cleanup EH info
35750 and the CFG if required.
35752 2011-02-08 Richard Guenther <rguenther@suse.de>
35754 PR tree-optimization/47641
35755 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35756 require type compatibility.
35758 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35760 * gimple-low.c (lower_function_body): Don't remove the location of
35761 the return statement here.
35762 (lower_gimple_return): Do it here instead but only if the return
35763 statement is actually used twice.
35765 2011-02-08 Richard Guenther <rguenther@suse.de>
35767 PR tree-optimization/47632
35768 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35769 unused up_to_stmt parameter, return whether cfg-cleanup is
35770 necessary, remove EH info properly.
35771 (forward_propagate_into_gimple_cond): Adjust caller.
35772 (forward_propagate_into_cond): Likewise.
35773 (forward_propagate_comparison): Likewise.
35774 (tree_ssa_forward_propagate_single_use_vars): Make
35775 forward_propagate_comparison case similar to the two others.
35777 2011-02-08 Nick Clifton <nickc@redhat.com>
35779 * config/mn10300/mn10300.opt (mliw): New command line option.
35780 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35781 (liw_bundling): New automaton.
35782 (liw): New attribute.
35783 (liw_op): New attribute.
35784 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35785 (movsi_internal): Add LIW attributes.
35786 (andsi3): Likewise.
35787 (iorsi3): Likewise.
35788 (xorsi3): Likewise.
35789 (addsi3): Separate register and immediate alternatives.
35790 Add LIW attributes.
35791 (subsi3): Likewise.
35793 (aslsi3): Likewise.
35794 (lshrsi3): Likewise.
35795 (ashrsi3): Likewise.
35796 (liw): New pattern.
35797 * config/mn10300/mn10300.c (liw_op_names): New
35798 (mn10300_print_operand): Handle 'W' operand descriptor.
35799 (extract_bundle): New function.
35800 (check_liw_constraints): New function.
35801 (liw_candidate): New function.
35802 (mn10300_bundle_liw): New function.
35803 (mn10300_reorg): New function.
35804 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35805 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35806 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35807 __LIW__ or __NO_LIW__.
35808 * doc/invoke.texi: Describe the -mliw command line option.
35810 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35812 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35813 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35814 pthread_mutex_unlock): Remove.
35815 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35816 * config/pa/t-pa64: Likewise.
35817 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35818 shared libc if not linking against libpthread.
35819 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35821 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35824 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35825 on 10.6 and later to ensure that we always use the unwinder from
35826 the system. Only add -no_compact_unwind when tarteting darwin
35829 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35832 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35833 (vec_interleave_lowv2sf): Ditto.
35834 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35835 (vec_extract_oddv2sf): Ditto.
35837 2011-02-07 Mike Stump <mikestump@comcast.net>
35840 Add __ieee_divdc3 entry point.
35841 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35843 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35844 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35845 * config/darwin.c (darwin_rename_builtins): Add.
35846 * config/darwin-protos.h (darwin_rename_builtins): Add.
35848 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35851 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35854 2011-02-07 Mike Stump <mikestump@comcast.net>
35856 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35858 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35861 * config/avr/libgcc.S (exit): Move .endfunc
35863 2011-02-07 Richard Guenther <rguenther@suse.de>
35865 PR tree-optimization/47615
35866 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35867 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35868 (run_scc_vn): Initialize it.
35869 (visit_reference_op_load): Use it.
35870 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35872 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35874 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35875 DImode trapping arithmetic libfuncs.
35877 2011-02-07 Richard Guenther <rguenther@suse.de>
35879 PR tree-optimization/47621
35880 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35882 (execute_update_addresses_taken): ... here. Make it more
35883 conservative in what we accept.
35885 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35887 * config/sparc/freebsd.h (ASM_SPEC): Define.
35888 * config/sparc/vxworks.h (ASM_SPEC): Define.
35890 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35892 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35894 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35896 * doc/invoke.texi: Remove reference to compiler internals from
35897 user documentation.
35899 * reg-notes.def: Remove REG_VALUE_PROFILE.
35900 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35902 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35904 PR middle-end/47610
35905 * varasm.c (default_section_type_flags): If decl is NULL,
35906 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35908 2011-02-05 Jie Zhang <jie@codesourcery.com>
35911 * web.c (entry_register): Don't clobber the number of the
35912 first uninitialized reference in used[].
35914 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35916 PR tree-optimization/46194
35917 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35918 (build_classic_dist_vector_1): Do not represent classic distance
35919 vectors when the access functions are variating in different loops.
35921 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35923 * config/mips/iris6.opt: New.
35924 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35926 2011-02-04 Richard Henderson <rth@redhat.com>
35927 Steve Ellcey <sje@cup.hp.com>
35930 * config/ia64/predicates.md (mux1_brcst_element): New.
35931 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35932 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35933 (ia64_unpack_sign): New.
35934 (ia64_expand_unpack): Rewrite using new routines.
35935 (ia64_expand_widen_sum): Ditto.
35936 (ia64_expand_dot_prod_v8qi): Ditto.
35937 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35938 routines, add endian check.
35939 (pmpy2_even): Rename from pmpy2_r, add endian check.
35940 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35941 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35942 (vec_widen_smult_hi_v4hi): Ditto.
35943 (vec_widen_umult_lo_v4hi): Ditto.
35944 (vec_widen_umult_hi_v4hi): Ditto.
35945 (mulv2si3): Change endian checks.
35946 (sdot_prodv4hi): Rewrite with new calls.
35947 (udot_prodv4hi): New.
35948 (vec_pack_ssat_v4hi): Add endian check.
35949 (vec_pack_usat_v4hi): Ditto.
35950 (vec_pack_ssat_v2si): Ditto.
35951 (max1_even): Rename from max1_r, add endian check.
35952 (max1_odd): Rename from max1_l, add endian check.
35953 (*mux1_rev): Format change.
35954 (*mux1_mix): Ditto.
35955 (*mux1_shuf): Ditto.
35956 (*mux1_alt): Ditto.
35957 (*mux1_brcst_v8qi): Use new predicate.
35958 (vec_extract_evenv8qi): Remove endian check.
35959 (vec_extract_oddv8qi): Ditto.
35960 (vec_interleave_lowv4hi): Format change.
35961 (vec_interleave_highv4hi): Ditto.
35962 (mix2_even): Rename from mix2_r, add endian check.
35963 (mix2_odd): Rename from mux2_l, add endian check.
35964 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35965 (vec_extract_evenodd_helper): Format change.
35966 (vec_extract_evenv4hi): Remove endian check.
35967 (vec_extract_oddv4hi): Remove endian check.
35968 (vec_interleave_lowv2si): Format change.
35969 (vec_interleave_highv2si): Format change.
35970 (vec_initv2si): Remove endian check.
35971 (vecinit_v2si): Add endian check.
35972 (reduc_splus_v2sf): Add endian check.
35973 (reduc_smax_v2sf): Ditto.
35974 (reduc_smin_v2sf): Ditto.
35975 (vec_initv2sf): Remove endian check.
35976 (fpack): Add endian check.
35977 (fswap): Add endian check.
35978 (vec_interleave_highv2sf): Add endian check.
35979 (vec_interleave_lowv2sf): Add endian check.
35980 (fmix_lr): Add endian check.
35981 (vec_setv2sf): Format change.
35982 (*vec_extractv2sf_0_be): Use shift to extract operand.
35983 (*vec_extractv2sf_1_be): New.
35984 (vec_pack_trunc_v4hi): Add endian check.
35985 (vec_pack_trunc_v2si): Format change.
35987 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35989 PR inline-asm/23200
35990 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35991 do bb, locus and block comparison and disallow loads if it is not set.
35992 (stmt_is_replaceable_p): New function.
35993 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35995 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35996 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35998 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36000 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36002 * config/rs6000/xilinx.opt: New.
36003 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36005 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36007 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36009 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36011 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36012 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36013 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36014 secondary_reload_info, xtensa_secondary_reload): Remove.
36015 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36016 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36017 (xtensa_preferred_reload_class): Make static. Change return and
36018 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36019 Use CONST_DOUBLE_P predicate.
36020 (xtensa_preferred_output_reload_class): New function.
36021 (xtensa_secondary_reload): Make static.
36023 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36025 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36026 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36027 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36029 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36031 PR middle-end/31490
36032 * output.h (SECTION_RELRO): Define.
36033 (SECTION_MACH_DEP): Adjust.
36034 (get_variable_section): New prototype.
36035 * varpool.c (varpool_finalize_named_section_flags): New function.
36036 (varpool_assemble_pending_decls): Call it.
36037 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36038 * cgraphunit.c (cgraph_output_in_order): Call
36039 varpool_finalize_named_section_flags.
36040 * varasm.c (get_section): Allow section flags conflicts between
36041 relro and read-only sections if the section hasn't been declared yet.
36042 Set SECTION_OVERRIDE after diagnosing section type conflict.
36043 (get_variable_section): No longer static.
36044 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36045 readonly sections that need relocations.
36046 (decl_readonly_section_1): New function.
36047 (decl_readonly_section): Use it.
36050 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36051 Steve Ellcey <sje@cup.hp.com>
36053 PR middle-end/31490
36054 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36055 if section attribute used.
36057 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36059 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36060 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36061 (darwin_init_sections): Remove assertion.
36063 2011-02-03 Nick Clifton <nickc@redhat.com>
36065 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36067 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36068 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36069 instead of "n" and "pz".
36070 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36073 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36076 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36077 fma, expand FMA_EXPR as fma{,f,l} call.
36080 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36081 copy them into a unsigned char variable and pass address of it to
36082 lto_output_data_stream.
36085 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36086 around backend_init_target and lang_dependent_init_target calls.
36087 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36088 (verify_cgraph_node): Don't call set_cfun here. Use
36089 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36090 Set error_found for incorrectly represented calls to thunks.
36092 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36095 PR rtl-optimization/43494
36096 * rtl.h (for_each_inc_dec_fn): New type.
36097 (for_each_inc_dec): Declare.
36098 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36099 (for_each_inc_dec_find_inc_dec): New fn.
36100 (for_each_inc_dec_find_mem): New fn.
36101 (for_each_inc_dec): New fn.
36102 * dse.c (struct insn_size): Remove.
36103 (replace_inc_dec, replace_inc_dec_mem): Remove.
36104 (emit_inc_dec_insn_before): New fn.
36105 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36106 (canon_address): Pass mem modes to cselib_lookup.
36107 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36108 (cselib_lookup_from_insn): Likewise.
36109 (cselib_subst_to_values): Likewise.
36110 * cselib.c (find_slot_memmode): New var.
36111 (cselib_find_slot): New fn. Use it instead of
36112 htab_find_slot_with_hash everywhere.
36113 (entry_and_rtx_equal_p): Use find_slot_memmode.
36114 (autoinc_split): New fn.
36115 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36116 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36117 Deal with autoinc. Special-case recursion into MEMs.
36118 (cselib_hash_rtx): Likewise.
36119 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36120 address and MEM modes.
36121 (cselib_subst_to_values): Add memmode, pass it on.
36123 (cselib_lookup): Add memmode argument, pass it on.
36124 (cselib_lookup_from_insn): Add memmode.
36125 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36126 (struct cselib_record_autoinc_data): New.
36127 (cselib_record_autoinc_cb): New fn.
36128 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36129 mode to cselib_lookup. Reset autoinced REGs here instead of...
36130 (cselib_process_insn): ... here.
36131 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36133 (add_uses): Likewise, also to cselib_subst_to_values.
36134 (add_stores): Likewise.
36135 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36136 cselib_subst_to_values.
36137 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36138 * gcse.c (do_local_cprop): Adjusted.
36139 * postreload.c (reload_cse_simplify_set): Adjusted.
36140 (reload_cse_simplify_operands): Adjusted.
36141 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36143 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36145 PR tree-optimization/45122
36146 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36147 unsafe assumptions when there's more than one loop exit.
36149 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36152 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36153 Document using vector double with the load/store builtins, and
36154 that the load/store builtins always use Altivec instructions.
36156 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36157 to use altivec memory instructions, even on VSX.
36158 (vector_altivec_store_<mode>): Ditto.
36160 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36163 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36164 V2DF, V2DI support to load/store overloaded builtins.
36166 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36167 altivec load/store builtins for V2DF/V2DI types.
36169 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36170 set avoid indexed addresses on power6 if -maltivec.
36171 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36172 vector_altivec_load/vector_altivec_store builtins.
36173 (altivec_expand_st_builtin): Ditto.
36174 (altivec_expand_builtin): Add VSX memory builtins.
36175 (rs6000_init_builtins): Add V2DI types to internal types.
36176 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36177 load/store builtins.
36178 (rs6000_address_for_altivec): Insure memory address is appropriate
36181 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36182 vec_vsx_ld and vec_vsx_st.
36183 (vsx_store_<mode>): Ditto.
36185 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36186 variables to hold long long types for VSX vector memory builtins.
36187 (RS6000_BTI_unsigned_long_long): Ditto.
36188 (long_long_integer_type_internal_node): Ditti.
36189 (long_long_unsigned_type_internal_node): Ditti.
36191 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36192 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36193 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36195 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36197 (vec_vsx_st): Ditto.
36199 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36201 * config/pa/pa-hpux10.opt: New.
36202 * config/hpux11.opt (pthread): New Driver option.
36203 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36204 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36206 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36208 * config/ia64/vms.opt: New.
36209 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36211 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36214 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36215 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36216 generator functions.
36217 (vsx_floatuns<VSi><mode>2): Ditto.
36218 (vsx_fix_trunc<mode><VSi>2): Ditto.
36219 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36221 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36223 * config/i386/djgpp.opt (posix): New Driver option.
36225 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36227 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36228 Move to the unsupported targets list.
36230 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36232 PR rtl-optimization/47525
36233 * df-scan.c: Update copyright years.
36234 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36235 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36237 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36239 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36240 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36241 (ASM_OUTPUT_ASCII): Remove.
36242 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36244 2011-02-02 Jeff Law <law@redhat.com>
36246 PR middle-end/47543
36247 * reload.c (find_reloads_address): Handle reg+d address where both
36248 components are invalid by reloading the entire address.
36250 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36251 Richard Guenther <rguenther@suse.de>
36253 PR tree-optimization/40979
36255 * passes.c (init_optimization_passes): After LIM call copy_prop
36256 and DCE to clean up.
36257 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36259 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36261 PR tree-optimization/47576
36262 PR tree-optimization/47555
36263 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36264 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36265 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36266 * tree-scalar-evolution.c (follow_ssa_edge): Use
36267 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36269 2011-02-02 Richard Guenther <rguenther@suse.de>
36271 PR tree-optimization/47566
36272 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36274 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36278 * tree-inline.c (declare_return_variable): Remove unused caller
36283 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36284 * cfgexpand.c (account_used_vars_for_block): Use them.
36285 * tree-nrv.c (tree_nrv): Likewise.
36286 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36287 (dump_scope_block): Likewise.
36288 (remove_unused_locals): Likewise.
36292 * tree-inline.c (declare_return_variable): Add result decl to
36293 local decls only once.
36294 * gimple-low.c (record_vars_into): Mark newly-created variables
36297 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36303 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36305 (no_real_insns_p, schedule_block, set_priorities): Drop special
36306 treatment of boundary debug insns.
36307 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36308 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36309 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36310 (BOUNDARY_DEBUG_INSN_P): Likewise.
36311 (SCHEDULE_DEBUG_INSN_P): Likewise.
36312 * sched-rgn.c (init_ready_list): Drop special treatment of
36313 boundary debug insns.
36314 * final.c (rest_of_clean_state): Clear notes' BB.
36316 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36318 * config/openbsd.opt (assert=): New Driver option.
36320 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36322 * config/i386/nto.opt: New.
36323 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36325 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36327 * config/i386/netware.opt: New.
36328 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36330 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36332 * config/interix.opt (posix): New Driver option.
36334 2011-02-01 DJ Delorie <dj@redhat.com>
36336 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36338 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36341 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36343 PR tree-optimization/47561
36344 * toplev.c (process_options): Print the Graphite flags. Add
36345 flag_loop_flatten to the list of options requiring Graphite.
36347 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36349 * config/i386/cygming.opt (posix): New Driver option.
36351 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36353 * config/arm/vxworks.opt: New.
36354 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36356 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36358 * config/alpha/elf.opt: New.
36359 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36360 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36362 2011-02-01 Richard Guenther <rguenther@suse.de>
36364 PR tree-optimization/47559
36365 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36366 store-motion on references that can throw.
36368 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36370 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36371 * tree-pass.h (TDF_CSELIB): New macro.
36372 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36373 cselib_lookup): Check for it rather than for TDF_DETAILS.
36375 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36378 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36379 is HOST_BIT_BUCKET.
36381 * opts.c (finish_options): Don't add x_aux_base_name if it is
36384 2011-02-01 Richard Guenther <rguenther@suse.de>
36386 PR tree-optimization/47555
36388 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36390 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36392 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36395 * config/lm32/t-lm32: Add multilib for all CPU options.
36397 2011-02-01 Richard Guenther <rguenther@suse.de>
36399 PR tree-optimization/47541
36400 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36401 sure to have a field at offset zero.
36403 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36405 * config/arc/arc.opt (EB, EL): New Driver options.
36407 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36409 * config/alpha/osf5.opt: New.
36410 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36412 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36414 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36416 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36418 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36419 -floop-interchange.
36420 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36421 is an alias of -floop-interchange and that it requires the
36422 Graphite infrastructure.
36423 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36424 flag_loop_interchange based on the value of flag_tree_loop_linear.
36426 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36427 Richard Guenther <rguenther@suse.de>
36429 PR tree-optimization/47538
36430 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36431 type instead of r1type, except for comparisons. For right
36432 shifts and comparisons punt if there are mismatches in
36433 sizetype vs. non-sizetype types.
36435 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36437 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36440 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36442 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36444 * configure: Regenerate.
36446 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36448 * configure.ac (gcc_cv_ld_static_option): Define.
36449 (gcc_cv_ld_dynamic_option): Define.
36450 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36452 (HAVE_LD_STATIC_DYNAMIC): Update message.
36453 (LD_STATIC_OPTION): Define.
36454 (LD_DYNAMIC_OPTION): Define.
36455 * configure: Regenerate.
36456 * config.in: Regenerate.
36457 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36458 HAVE_LD_STATIC_DYNAMIC]: Use them.
36460 2011-01-31 Nick Clifton <nickc@redhat.com>
36462 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36463 registers inside interrupt handlers if the handler is not a leaf
36466 2011-01-31 Nick Clifton <nickc@redhat.com>
36468 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36469 reg_renumber returning an INVALID_REGNUM.
36471 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36474 * doc/install.texi: Document host options discarded when cross
36475 configuring target libraries.
36477 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36480 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36483 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36485 (no_real_insns_p, schedule_block, set_priorities): Drop special
36486 treatment of boundary debug insns.
36487 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36488 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36489 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36490 (BOUNDARY_DEBUG_INSN_P): Likewise.
36491 (SCHEDULE_DEBUG_INSN_P): Likewise.
36492 * sched-rgn.c (init_ready_list): Drop special treatment of
36493 boundary debug insns.
36494 * final.c (rest_of_clean-state): Clear notes' BB.
36496 2011-01-31 Alan Modra <amodra@gmail.com>
36498 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36499 toc relative expressions as we do in print_operand_address.
36501 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36503 * doc/extend.texi: Follow spelling conventions.
36504 * doc/invoke.texi: Fix a typo.
36506 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36508 * config/hpux11.opt: New.
36509 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36510 ia64*-*-hpux*): Use hpux11.opt.
36512 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36514 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36517 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36519 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36522 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36524 * doc/install.texi (Binaries): Remove outdated reference for
36525 Motorola 68HC11/68HC12 downloads.
36527 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36529 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36532 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36535 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36538 2011-01-28 Ahmad Sharif <asharif@google.com>
36540 * value-prof.c (check_counter): Corrected error message.
36542 2011-01-29 Jie Zhang <jie@codesourcery.com>
36544 * config/arm/arm.c (arm_legitimize_reload_address): New.
36545 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36546 arm_legitimize_reload_address.
36547 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36549 2011-01-28 Ian Lance Taylor <iant@google.com>
36551 * godump.c (go_define): Ignore macros whose definitions include
36552 two adjacent operands.
36554 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36557 * varasm.c (force_const_mem): Store copy of x in desc->constant
36558 instead of x itself.
36559 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36560 itself into REG_EQUAL note.
36562 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36564 * config/freebsd.opt (posix, rdynamic): New Driver options.
36566 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36568 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36569 -Bstatic/-Bdynamic.
36570 * configure: Regenerate.
36572 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36574 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36575 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36577 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36579 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36580 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36581 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36582 (s390_preferred_reload_class): Make static. Change return and
36583 'rclass' argument type to reg_class_t.
36585 2011-01-27 Jan Hubicka <jh@suse.cz>
36587 PR middle-end/46949
36588 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36589 (process_function_and_variable_attributes): Check defined weakrefs.
36591 2011-01-27 Martin Jambor <mjambor@suse.cz>
36593 PR tree-optimization/47228
36594 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36595 build_ref_for_offset.
36597 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36599 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36601 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36603 PR rtl-optimization/46856
36604 * postreload.c (reload_combine_recognize_const_pattern): Do not
36605 separate cc0 setter and user on cc0 targets.
36607 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36610 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36611 passed a VOID_TYPE expression, immediately emit an error and
36612 return error_mark_node.
36614 2011-01-26 Jeff Law <law@redhat.com>
36616 PR rtl-optimization/47464
36617 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36618 rather than may_trap_p as needed.
36620 2011-01-26 DJ Delorie <dj@redhat.com>
36622 PR rtl-optimization/46878
36623 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36624 setter/user dependency as well.
36626 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36628 PR rtl-optimization/44469
36629 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36630 after removing trivially dead basic blocks.
36632 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36634 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36635 * config/frv/frv.h (LINK_SPEC): Likewise.
36636 * config/i386/netware.h (LINK_SPEC): Likewise.
36637 * config/m68k/linux.h (ASM_SPEC): Likewise.
36638 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36639 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36640 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36641 * config/sparc/linux.h (ASM_SPEC): Likewise.
36642 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36643 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36645 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36647 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36648 * config/frv/frv.h (ASM_SPEC): Likewise.
36649 * config/m68k/linux.h (ASM_SPEC): Likewise.
36650 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36651 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36652 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36653 * config/sparc/linux.h (ASM_SPEC): Likewise.
36654 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36655 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36657 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36659 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36660 * config/frv/frv.h (LINK_SPEC): Likewise.
36661 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36663 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36665 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36666 * config/frv/frv.h (ASM_SPEC): Likewise.
36667 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36668 * config/m68k/linux.h (ASM_SPEC): Likewise.
36669 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36670 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36671 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36672 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36673 * config/sparc/linux.h (ASM_SPEC): Likewise.
36674 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36675 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36676 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36678 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36681 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36683 (vec_extract_evenodd_help): Ditto.
36684 (vec_extract_evenv4hi): Ditto.
36685 (vec_extract_oddv4hi): Ditto.
36686 (vec_interleave_lowv2si): Ditto.
36687 (vec_interleave_highv2si): Ditto.
36688 (vec_extract_evenv2si): Ditto.
36689 (vec_extract_oddv2si: Ditto.
36690 (vec_pack_trunc_v2si): Ditto.
36692 2011-01-22 Jan Hubicka <jh@suse.cz>
36695 * cgraph.h (cgraph_local_info): New field can_change_signature.
36696 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36697 signature can change.
36698 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36700 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36701 (cgraph_function_versioning): We can not change signature of functions
36702 that don't allow that.
36703 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36704 (lto_input_node): Likewise.
36705 * ipa-inline.c (compute_inline_parameters): Compute
36706 local.can_change_signature.
36707 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36708 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36709 functions that can not change signature.
36710 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36711 init_cumulative_args): Do not use local calling conventions
36712 for functions that can not change signature.
36714 2011-01-22 Jan Hubicka <jh@suse.cz>
36716 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36718 2011-01-26 Richard Guenther <rguenther@suse.de>
36720 PR tree-optimization/47190
36721 * cgraphunit.c (process_common_attributes): New function.
36722 (process_function_and_variable_attributes): Use it.
36724 2011-01-26 Richard Guenther <rguenther@suse.de>
36727 * cgraphbuild.c (record_eh_tables): Record reference to personality
36730 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36733 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36734 non-debug insns from moving up.
36736 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36739 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36740 t-dlldir{,-x} fragment for build and add it to tmake_file.
36741 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36742 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36743 * config/i386/t-dlldir: New file.
36744 (SHLIB_DLLDIR): Define.
36745 * config/i386/t-dlldir-x: New file.
36746 (SHLIB_DLLDIR): Define.
36747 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36748 (SHLIB_INSTALL): Use it.
36750 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36753 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36754 lower bound of the allowed Thumb-2 coprocessor load/store
36755 index range to -256. Add explaining comment.
36757 2011-01-25 Ian Lance Taylor <iant@google.com>
36759 * godump.c (go_define): Improve lexing of macro expansion to only
36760 accept expressions which match Go spec.
36762 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36765 * tree.c (handle_dll_attribute): Handle it.
36766 * doc/extend.texi (@item dllexport): Mention it.
36767 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36769 2011-01-25 Ian Lance Taylor <iant@google.com>
36771 PR tree-optimization/26854
36772 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36773 (decl_jump_unsafe): Move higher in file, with no other change.
36774 (bind): Set has_jump_unsafe_decl if appropriate.
36775 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36776 (check_earlier_gotos): Likewise.
36777 (c_check_switch_jump_warnings): Likewise.
36779 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36781 * doc/invoke.texi (Warning Options): Add missing hyphen.
36782 (-fprofile-dir): Minor grammatical fixes.
36783 (-fbranch-probabilities): Likewise.
36785 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36789 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36791 (no_real_insns_p, schedule_block, set_priorities): Drop special
36792 treatment of boundary debug insns.
36793 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36794 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36795 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36796 (BOUNDARY_DEBUG_INSN_P): Likewise.
36797 (SCHEDULE_DEBUG_INSN_P): Likewise.
36798 * sched-rgn.c (init_ready_list): Drop special treatment of
36799 boundary debug insns.
36800 * final.c (rest_of_clean-state): Clear notes' BB.
36802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36804 * Makefile.in (LAMBDA_H): Removed.
36805 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36806 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36807 lambda-trans.o, and tree-loop-linear.o.
36808 (lto-symtab.o): Remove dependence on LAMBDA_H.
36809 (tree-loop-linear.o): Remove rule.
36810 (lambda-mat.o): Same.
36811 (lambda-trans.o): Same.
36812 (lambda-code.o): Same.
36813 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36814 (tree-vect-slp.o): Same.
36815 * hwint.h (gcd): Moved here.
36816 (least_common_multiple): Same.
36817 * lambda-code.c: Removed.
36818 * lambda-mat.c: Removed.
36819 * lambda-trans.c: Removed.
36820 * lambda.h: Removed.
36821 * tree-loop-linear.c: Removed.
36822 * lto-symtab.c: Do not include lambda.h.
36823 * omega.c (gcd): Removed.
36824 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36825 * tree-data-ref.c (print_lambda_vector): Moved here.
36826 (lambda_vector_copy): Same.
36827 (lambda_matrix_copy): Same.
36828 (lambda_matrix_id): Same.
36829 (lambda_vector_first_nz): Same.
36830 (lambda_matrix_row_add): Same.
36831 (lambda_matrix_row_exchange): Same.
36832 (lambda_vector_mult_const): Same.
36833 (lambda_vector_negate): Same.
36834 (lambda_matrix_row_negate): Same.
36835 (lambda_vector_equal): Same.
36836 (lambda_matrix_right_hermite): Same.
36837 * tree-data-ref.h: Do not include lambda.h.
36838 (lambda_vector): Moved here.
36839 (lambda_matrix): Same.
36840 (dependence_level): Same.
36841 (lambda_transform_legal_p): Removed declaration.
36842 (lambda_collect_parameters): Same.
36843 (lambda_compute_access_matrices): Same.
36844 (lambda_vector_gcd): Same.
36845 (lambda_vector_new): Same.
36846 (lambda_vector_clear): Same.
36847 (lambda_vector_lexico_pos): Same.
36848 (lambda_vector_zerop): Same.
36849 (lambda_matrix_new): Same.
36850 * tree-flow.h (least_common_multiple): Removed declaration.
36851 * tree-parloops.c (lambda_trans_matrix): Moved here.
36852 (LTM_MATRIX): Same.
36853 (LTM_ROWSIZE): Same.
36854 (LTM_COLSIZE): Same.
36855 (LTM_DENOMINATOR): Same.
36856 (lambda_trans_matrix_new): Same.
36857 (lambda_matrix_vector_mult): Same.
36858 (lambda_transform_legal_p): Same.
36859 * tree-pass.h (pass_linear_transform): Removed declaration.
36860 * tree-ssa-loop.c (tree_linear_transform): Removed.
36861 (gate_tree_linear_transform): Removed.
36862 (pass_linear_transform): Removed.
36863 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36864 flag_loop_interchange.
36866 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36868 PR tree-optimization/47265
36869 PR tree-optimization/47443
36870 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36871 if name still has some uses.
36873 2011-01-25 Martin Jambor <mjambor@suse.cz>
36875 PR tree-optimization/47382
36876 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36877 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36879 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36881 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36882 sjlj_except_unwind_info.
36884 2011-01-25 Richard Guenther <rguenther@suse.de>
36886 PR tree-optimization/47426
36887 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36888 visible functions results escape.
36890 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36893 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36894 (arm_get_frame_offsets): Use it.
36896 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36897 Jakub Jelinek <jakub@redhat.com>
36899 PR tree-optimization/47271
36900 * tree-if-conv.c (bb_postdominates_preds): New.
36901 (if_convertible_bb_p): Call bb_postdominates_preds.
36902 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36903 (predicate_scalar_phi): Call bb_postdominates_preds.
36905 2011-01-25 Nick Clifton <nickc@redhat.com>
36907 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36908 * config/rx/rx.c (rx_function_value): Likewise.
36909 (rx_promote_function_mode): Likewise.
36910 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36911 in order to make it legitimate.
36912 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36913 make sure that the first operand is the same as the result register.
36914 (addsi3_unspec): Delete.
36915 (subdi3): Do not accept immediate operands.
36916 (subdi3_internal): Likewise.
36918 2011-01-25 Jeff Law <law@redhat.com>
36920 PR rtl-optimization/37273
36921 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36922 handle them like argument loads from stack slots. Do not double
36923 count memory for memory constants and argument loads from stack slots.
36925 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36927 PR tree-optimization/47427
36928 PR tree-optimization/47428
36929 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36930 coalesce if the new root var would be TREE_READONLY.
36932 2011-01-25 Richard Guenther <rguenther@suse.de>
36934 PR middle-end/47414
36935 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36936 correct type for TBAA.
36938 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36940 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36941 (close_phi_written_to_memory): Call for_each_index with
36942 dr_indices_valid_in_loop.
36944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36946 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36947 when it is initialized.
36949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36951 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36952 call to graphite_find_data_references_in_stmt.
36953 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36954 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36955 call to graphite_find_data_references_in_stmt.
36956 (analyze_drs_in_stmts): Same.
36957 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36958 in which the scalar analysis of indices is performed.
36959 (create_data_ref): Same. Update call to dr_analyze_indices.
36960 (find_data_references_in_stmt): Update call to create_data_ref.
36961 (graphite_find_data_references_in_stmt): Same.
36962 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36964 (create_data_ref): Same.
36965 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36966 call to create_data_ref.
36968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36970 * graphite-sese-to-poly.c (build_poly_scop): Move
36971 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36973 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36975 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36976 VAR_DECL, PARM_DECL, and RESULT_DECL.
36978 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36980 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36981 in a reduction PBB.
36982 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36983 that have already been marked as PBB_IS_REDUCTION.
36985 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36987 * graphite-scop-detection.c (same_close_phi_node): New.
36988 (remove_duplicate_close_phi): New.
36989 (make_close_phi_nodes_unique): New.
36990 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36992 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36994 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36995 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36996 of both data references to be the same.
36998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37000 * graphite-dependences.c (build_lexicographical_constraint): Remove
37001 the gdim parameter.
37002 (build_lexicographical_constraint): Adjust call to
37003 ppl_powerset_is_empty.
37004 (dependence_polyhedron): Same.
37005 (graphite_legal_transform_dr): Same.
37006 (graphite_carried_dependence_level_k): Same.
37007 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37009 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37011 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37013 * graphite-sese-to-poly.c
37014 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37015 (close_phi_written_to_memory): New.
37016 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37021 * doc/install.texi: Update the expected version number of PPL to 0.11.
37022 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37023 #if PPL_VERSION_MINOR < 11.
37025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37027 * graphite-dependences.c: Include graphite-cloog-util.h.
37028 (new_poly_ddr): Inlined into dependence_polyhedron.
37029 (free_poly_ddr): Moved close by new_poly_ddr.
37030 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37031 Early return NULL when ppl_powerset_is_empty returns true.
37032 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37033 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37034 (graphite_legal_transform_dr): Call new_poly_ddr.
37035 (graphite_carried_dependence_level_k): Same.
37036 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37037 (dot_transformed_deps_stmt_1): Removed.
37038 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37039 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37040 (dot_deps_1): Call dot_deps_2.
37041 * Makefile.in (graphite-dependences.o): Add missing dependence on
37042 graphite-cloog-util.h.
37044 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37046 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37047 (build_lexicographical_constraint): Same.
37048 (dependence_polyhedron_1): Same.
37049 (graphite_legal_transform_dr): Same.
37050 (graphite_carried_dependence_level_k): Same.
37051 * graphite-ppl.c (ppl_powerset_is_empty): New.
37052 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37053 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37057 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37058 the "a followed by b" relation and document it.
37060 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37062 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37063 iteration when the bag of constraints is empty.
37065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37067 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37069 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37071 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37072 nest and two loop depths as parameters.
37073 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37074 lst_perfect_nestify.
37076 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37078 * graphite-dependences.c (print_pddr): Call
37079 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37083 * graphite-ppl.c (debug_gmp_value): New.
37084 * graphite-ppl.h (debug_gmp_value): Declared.
37086 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37088 * doc/install.texi: Document availability of cloog-0.16.
37090 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37092 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37093 invalid postdominance info.
37095 2011-01-24 Jan Hubicka <jh@suse.cz>
37098 * doc/extend.texi (weak pragma): Drop claim that it must
37099 appear before definition.
37100 * varasm.c (merge_weak, declare_weak): Only sanity check
37101 that DECL is not output at a time it is declared weak.
37103 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37105 * machmode.def: Fixed comments.
37107 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37109 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37111 2011-01-24 Paul Koning <ni1d@arrl.net>
37113 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37116 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37119 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37120 (block_info): Add scanned and prev.
37121 (move_or_delete_vzeroupper_2): Return if the basic block
37122 has been scanned and the upper 128bit state is unchanged
37123 from the last scan.
37124 (move_or_delete_vzeroupper_1): Return true if the exit
37126 (move_or_delete_vzeroupper): Visit basic blocks using the
37127 work-list based algorithm based on vt_find_locations in
37130 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37132 2011-01-24 Nick Clifton <nickc@redhat.com>
37134 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37135 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37136 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37137 then define __v850e1__.
37138 * doc/invoke.texi: Document -mv850es.
37140 2011-01-24 Richard Henderson <rth@redhat.com>
37142 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37143 compound unordered comparisons.
37144 * config/rx/rx.c (rx_split_fp_compare): Remove.
37145 * config/rx/rx-protos.h: Update.
37146 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37147 (cbranchsf4): Don't call rx_split_fp_compare.
37148 (*cbranchsf4): Use rx_split_cbranch.
37149 (*cmpsf): Don't accept "i" constraint.
37150 (*conditional_branch): Only valid after reload.
37151 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37153 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37156 * config/rs6000/altivec.md (vector constant splitters): Add
37157 support for creating vector single precision constants if -mvsx is
37158 used and we would create the constant using Altivec primitives.
37160 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37161 Richard Sandiford <rdsandiford@googlemail.com>
37163 PR rtl-optimization/47166
37164 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37165 mechanism for PRE_MODIFY and POST_MODIFY.
37166 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37169 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37171 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37173 2011-01-22 Jan Hubicka <jh@suse.cz>
37176 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37178 2011-01-22 Jan Hubicka <jh@suse.cz>
37180 PR tree-optimization/43884
37182 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37183 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37185 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37187 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37188 * config/s390/s390.c (s390_register_move_cost,
37189 s390_memory_move_cost): New.
37190 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37192 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37194 PR middle-end/47401
37195 * except.c (sjlj_assign_call_site_values): Move setting the
37196 crtl->uses_eh_lsda flag to ...
37197 (sjlj_mark_call_sites): ... here.
37198 (sjlj_emit_function_enter): Support NULL dispatch label.
37199 (sjlj_build_landing_pads): In a function with no landing pads
37200 that still has must-not-throw regions, generate code to register
37201 a personality function with empty LSDA.
37203 2011-01-21 Richard Henderson <rth@redhat.com>
37205 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37207 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37209 * compare-elim.c: New file.
37210 * Makefile.in (OBJS-common): Add it.
37211 (compare-elim.o): New.
37212 * common.opt (fcompare-elim): New.
37213 * opts.c (default_options_table): Add OPT_fcompare_elim.
37214 * tree-pass.h (pass_compare_elim_after_reload): New.
37215 * passes.c (init_optimization_passes): Add it.
37216 * recog.h: Protect against re-inclusion.
37217 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37218 * doc/invoke.texi (-fcompare-elim): Document it.
37219 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37220 * doc/tm.texi: Rebuild.
37222 2011-01-22 Nick Clifton <nickc@redhat.com>
37224 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37225 rx_split_fp_compare.
37227 2011-01-22 Nick Clifton <nickc@redhat.com>
37229 * config/rx/rx.md (UNSPEC_CONST): New.
37230 (deallocate_and_return): Wrap the amount popped off the stack in
37231 an UNSPEC_CONST in order to stop it being rejected by
37232 -mmax-constant-size.
37233 (pop_and_return): Add a "(return)" rtx.
37234 (call): Drop the immediate operand.
37235 (call_internal): Likewise.
37236 (call_value): Likewise.
37237 (call_value_internal): Likewise.
37238 (sibcall_internal): Likewise.
37239 (sibcall_value_internal): Likewise.
37240 (sibcall): Likewise. Generate an explicit call using
37242 (sibcall_value): Likewise.
37243 (mov<>): FAIL if a constant operand is not legitimate.
37244 (addsi3_unpsec): New pattern.
37246 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37247 (ok_for_max_constant): New function.
37248 (gen_safe_add): New function.
37249 (rx_expand_prologue): Use gen_safe_add.
37250 (rx_expand_epilogue): Likewise.
37251 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37254 2011-01-21 Jeff Law <law@redhat.com>
37256 PR tree-optimization/47053
37257 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37258 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37259 statements are deleted.
37260 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37261 is nonempty, then purge dead edges and cleanup the CFG.
37263 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37266 Temporarily revert:
37267 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37269 * tree-dfa.c (create_var_ann): Mark variable as used.
37271 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37273 PR middle-end/45566
37274 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37275 notes from other section in hot/cold partitioning even if
37276 last_action is -3. Increment call_site_base.
37278 PR rtl-optimization/47366
37279 * fwprop.c (forward_propagate_into): Return bool. If
37280 any changes are made, -fnon-call-exceptions is used and
37281 REG_EH_REGION note is present, call purge_dead_edges
37282 and return true if it purged anything.
37283 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37284 any EH edges were purged.
37286 2011-01-21 Jeff Law <law@redhat.com>
37288 PR rtl-optimization/41619
37289 * caller-save.c (setup_save_areas): Break out code to determine
37290 which hard regs are live across calls by examining the reload chains
37291 so that it is always used.
37292 Eliminate code which checked REG_N_CALLS_CROSSED.
37294 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37296 PR tree-optimization/47355
37297 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37298 NOP has non-debug uses beyond PHIs in new_bb.
37300 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37303 * cfgexpand.c (account_used_vars_for_block): Only account vars
37304 that are annotated as used.
37305 (estimated_stack_frame_size): Don't set TREE_USED.
37306 * tree-dfa.c (create_var_ann): Mark variable as used.
37308 2011-01-21 Richard Guenther <rguenther@suse.de>
37310 PR middle-end/47395
37311 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37313 2011-01-21 Richard Guenther <rguenther@suse.de>
37315 PR tree-optimization/47365
37316 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37317 (vn_reference_lookup_pieces): Adjust.
37318 (vn_reference_lookup): Likewise.
37319 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37320 (vn_reference_lookup_3): Only look through kills if in
37321 VN_WALKREWRITE mode.
37322 (vn_reference_lookup_pieces): Adjust.
37323 (vn_reference_lookup): Likewise.
37324 (visit_reference_op_load): Likewise.
37325 (visit_reference_op_store): Likewise.
37326 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37327 (compute_avail): Likewise.
37328 (eliminate): Likewise.
37330 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37332 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37333 DECL_IGNORED_P non-reg vars if they are used.
37335 PR tree-optimization/47391
37336 * varpool.c (const_value_known_p): Return false if
37339 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37342 * config/i386/i386.c (ix86_local_alignment): Handle
37343 case for va_list_type_node is nil.
37344 (ix86_canonical_va_list_type): Likewise.
37346 2011-01-21 Alan Modra <amodra@gmail.com>
37348 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37349 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37351 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37353 * config/arm/arm.md (define_attr type): Rename f_load
37354 and f_store to f_fpa_load and f_fpa_store. Update.
37355 (write_conflict): Deal with rename fallout.
37356 (*push_fp_multi): Likewise.
37357 * config/arm/fpa.md (f_load): Use f_fpa_load.
37358 (f_store): Use f_fpa_store.
37359 (*movsf_fpa): Likewise.
37360 (*movdf_fpa): Likewise.
37361 (*movxf_fpa): Likewise.
37362 (*thumb2_movsf_fpa): Likewise.
37363 (*thumb2_movdf_fpa): Likewise.
37364 (*thumb2_movxf_fpa): Likewise.
37365 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37366 f_loadd and f_stored.
37367 (*thumb2_movdi_vfp): Likewise.
37368 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37369 (*thumb2_movsi_vfp): Likewise.
37370 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37371 Use f_loads instead of f_load.
37372 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37374 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37376 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37377 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37378 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37379 (xtensa_mode_dependent_address_p): New function.
37380 (constantpool_address_p): Make static. Change return type to bool.
37381 Change argument type to const_rtx. Use CONST_INT_P predicate.
37383 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37386 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37388 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37391 * cfgexpand.c (expand_debug_expr): Instead of generating
37392 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37395 2011-01-20 Richard Guenther <rguenther@suse.de>
37397 PR middle-end/47370
37398 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37399 the pointer operand of MEM_REFs.
37401 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37403 PR tree-optimization/46130
37404 * ipa-split.c (consider_split): If return_bb contains non-virtual
37405 PHIs other than for retval or if split_function would not adjust it,
37408 2011-01-20 Richard Guenther <rguenther@suse.de>
37410 PR tree-optimization/47167
37411 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37412 Revert previous change, only avoid enumeral type changes.
37414 2011-01-19 Mike Stump <mikestump@comcast.net>
37416 * doc/tm.texi.in (BRANCH_COST): Englishify.
37417 * doc/tm.texi (BRANCH_COST): Likewise.
37419 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37422 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37423 (gen_scheduled_generic_parms_dies): New functions.
37424 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37425 generation for the end of CU compilation.
37426 (dwarf2out_finish): Generate template parameters DIEs here.
37428 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37431 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37432 debug bind stmt on merge edges.
37434 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37438 * function.c (instantiate_expr): Instantiate incoming rtl of
37439 implicit arguments, and recurse on VALUE_EXPRs.
37440 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37441 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37443 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37445 * c-parser.c (c_parser_for_statement): Initialize
37446 collection_expression.
37448 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37450 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37452 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37454 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37455 (LINK_SHLIB_SPEC): Don't use %(link_path).
37456 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37458 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37460 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37461 (NO_SHARED_LIB_SUPPORT): Remove.
37462 (LINK_SHLIB_SPEC): Remove one conditional definition.
37464 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37466 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37468 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37469 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37470 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37471 %{call_shared} and conditionals on these options not being passed.
37472 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37475 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37477 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37480 * ipa-split.c: Spelling fixes.
37482 2011-01-19 Richard Henderson <rth@redhat.com>
37484 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37485 (*mulsi3): Likewise.
37487 * longlong.h [__mn10300__] (count_leading_zeros): New.
37488 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37489 [__mn10300__] (add_ssaaaa, subddmmss): New.
37490 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37491 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37493 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37495 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37497 2011-01-19 Richard Henderson <rth@redhat.com>
37499 * config/mn10300/mn10300.md (addsi3_flags): New.
37500 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37501 (subsi3_flags, subc_internal, subdi3): New.
37502 (subdi3_internal, *subdi3_degenerate): New.
37503 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37505 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37506 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37507 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37508 * config/mn10300/mn10300-protos.h: Update.
37509 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37510 (return_ret): Likewise. Rename from return_internal_regs.
37511 (return_internal): Remove.
37513 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37514 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37515 (mn10300_legitimate_constant_p): Likewise.
37516 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37517 (mn10300_frame_size): New.
37518 (mn10300_expand_prologue): Use it.
37519 (mn10300_expand_epilogue): Likewise.
37520 (mn10300_initial_offset): Likewise.
37521 * config/mn10300/mn10300-protos.h: Update.
37522 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37523 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37524 (prologue, epilogue, return_internal): Tidy output code.
37525 (mn10300_store_multiple_operation, return): Likewise.
37526 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37527 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37528 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37529 (load_pic, am33_load_pic): New.
37530 (mn10300_load_pic0, mn10300_load_pic1): New.
37532 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37533 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37534 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37535 (cc_flags_for_mode, cc_flags_for_code): New.
37536 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37537 overflow flag is not valid. Validate that the flags we need
37538 for the comparison are valid.
37539 (mn10300_output_cmp): Remove.
37540 (mn10300_output_add): New.
37541 (mn10300_select_cc_mode): Use cc_flags_for_code.
37542 (mn10300_split_cbranch): New.
37543 (mn10300_match_ccmode): New.
37544 (mn10300_split_and_operand_count): New.
37545 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37547 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37548 (addsi3): ... here. Use mn10300_output_add.
37549 (*addsi3_flags): New.
37550 (*am33_subsi3, *mn10300_subsi3): Merge...
37551 (subsi3): ... here. Use attribute isa.
37552 (*subsi3_flags): New.
37553 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37555 (*am33_andsi3, *mn10300_andsi3): Merge...
37556 (andsi3): ... here.
37557 (*andsi3_flags): New.
37558 (andsi3 splitters): New.
37559 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37560 (iorsi3): ... here.
37561 (*iorsi3_flags): New.
37562 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37563 (xorsi3): ... here.
37564 (*xorsi3_flags): New.
37565 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37566 (one_cmplsi2): ... here.
37567 (*one_cmplsi2_flags): New.
37568 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37569 instead of "dax" in constraints. Use mn10300_split_cbranch.
37570 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37571 use matching constraints to eliminate a self-comparison.
37572 (*integer_conditional_branch): Rename from integer_conditional_branch.
37573 Use int_mode_flags to match CC_REG.
37574 (*cbranchsi4_btst, *btstsi): New.
37575 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37576 mn10300_split_cbranch.
37577 (*am33_cmpsf): Rename from am33_cmpsf.
37578 (*float_conditional_branch): Rename from float_conditional_branch.
37579 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37580 (zero_extendqisi2): ... here.
37581 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37582 (zero_extendhisi2): ... here.
37583 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37584 (extendqisi2): ... here.
37585 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37586 (extendhisi2): ... here.
37587 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37588 (ashlsi3): ... here.
37589 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37590 (lshrsi3): ... here.
37591 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37592 (ashrsi3): ... here.
37593 (consecutive add peephole): Remove.
37594 * config/mn10300/predicates.md (label_ref_operand): New.
37595 (int_mode_flags): New.
37596 (CCZN_comparison_operator): New.
37598 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37599 (throughput_42_latency_43): New reservation.
37600 (mulsidi3, umulsidi3): New expanders.
37601 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37602 the MDR register to allocation; separately allocate the low and
37603 high parts of the DImode result.
37604 (umulsidi3_internal): Similarly.
37605 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37606 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37607 (udivsi3, umodsi3): Remove.
37608 (udivmodsi4, divmodsi4): New expanders.
37609 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37610 (*divmodsi4): Simiarly.
37611 (ext_internal): New.
37613 * config/mn10300/constraints.md ("z"): New constraint.
37614 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37615 (FIXED_REGISTERS): Don't fix MDR.
37616 (CALL_USED_REGSITERS): Reformat nicely.
37617 (REG_ALLOC_ORDER): Add MDR.
37618 (enum regclass): Add MDR_REGS.
37619 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37620 (IRA_COVER_CLASSES): Add MDR_REGS.
37621 (REGNO_REG_CLASS): Handle MDR_REG.
37622 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37623 (mn10300_register_move_cost): Likewise.
37624 * config/mn10300/mn10300.md (MDR_REG): New.
37625 (*movsi_internal): Handle moves to/from MDR_REGS.
37627 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37629 (mn10300_secondary_reload): Tidy combination reload classes.
37630 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37631 addresses for AM33. Allow symbolic offsets for reg+imm.
37632 (mn10300_regno_in_class_p): New.
37633 (mn10300_legitimize_reload_address): New.
37634 * config/mn10300/mn10300.h (enum reg_class): Remove
37635 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37636 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37637 SP_OR_GENERAL_REGS.
37638 (REG_CLASS_NAMES): Update to match.
37639 (REG_CLASS_CONTENTS): Likewise.
37640 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37641 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37642 (REGNO_IN_RANGE_P): Remove.
37643 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37644 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37645 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37646 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37647 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37648 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37649 (REGNO_GENERAL_P): New.
37650 (HAVE_POST_MODIFY_DISP): New.
37651 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37652 (LEGITIMIZE_RELOAD_ADDRESS): New.
37653 * config/mn10300/mn10300-protos.h: Update.
37655 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37656 DATA_REGS for AM33 stack-pointer destination.
37657 (mn10300_preferred_output_reload_class): Likewise.
37658 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37659 into a form appropriate for ...
37660 (TARGET_SECONDARY_RELOAD): New.
37661 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37662 * config/mn10300/mn10300-protos.h: Update.
37663 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37664 reload_insi; use the "A" constraint for the scratch; handle AM33
37665 moves of sp to non-address registers.
37667 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37668 (*movqi_internal): ... here.
37669 (*am33_movhi, *mn10300_movhi): Merge into...
37670 (*movhi_internal): ... here.
37671 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37672 as the source/destination of moves from/to SP.
37673 (movsf): Only allow for AM33-2.
37674 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37675 any integer constant constraint. Only allow for AM33-2. Tidy
37676 all of the alternative outputs.
37677 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37678 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37680 (udivsi3, umodsi3): New patterns for MN103 only.
37682 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37684 * doc/tm.texi.in: Spell out that a lack of register class unions
37686 * doc/tm.texi: Regenerate.
37688 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37690 PR rtl-optimization/47337
37691 * dce.c (check_argument_store): New function.
37692 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37694 PR tree-optimization/47290
37695 * tree-eh.c (infinite_empty_loop_p): New function.
37696 (cleanup_empty_eh): Use it.
37698 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37701 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37702 (a64_expand_widen_sum): Ditto.
37703 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37704 (vec_extract_evenodd_help): Ditto.
37705 (vec_extract_evenv4hi): Ditto.
37706 (vec_extract_oddv4hi): Ditto.
37707 (vec_extract_evenv2si): Ditto.
37708 (vec_extract_oddv2si): Ditto.
37709 (vec_extract_evenv2sf): Ditto.
37710 (vec_extract_oddv2sf): Ditto.
37711 (vec_pack_trunc_v4hi: Ditto.
37712 (vec_pack_trunc_v2si): Ditto.
37713 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37714 (vec_interleave_highv8qi): Ditto.
37716 (vec_extract_oddv8qi): Ditto.
37717 (vec_interleave_lowv4hi): Ditto.
37718 (vec_interleave_highv4hi): Ditto.
37719 (vec_interleave_lowv2si): Ditto.
37720 (vec_interleave_highv2si): Ditto.
37722 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37724 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37725 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37726 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37727 (pa_c_mode_for_suffix): New.
37728 (TARGET_EXPAND_BUILTIN): Define.
37729 (TARGET_C_MODE_FOR_SUFFIX): Define.
37730 (pa_builtins): Define.
37731 (pa_init_builtins): Register __float128 type and init new support
37733 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37734 * config/pa/quadlib.c (_U_Qfcopysign): New.
37736 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37738 PR middle-end/46894
37739 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37740 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37743 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37745 PR tree-optimization/47179
37746 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37747 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37749 2011-01-18 Richard Guenther <rguenther@suse.de>
37751 PR rtl-optimization/47216
37752 * emit-rtl.c: Include tree-flow.h.
37753 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37754 of replicating it with different semantics.
37755 * Makefile.in (emit-rtl.o): Adjust.
37757 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37759 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37760 (cortex_a9_dp): Handle neon types correctly.
37762 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37764 PR rtl-optimization/47299
37765 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37766 subtarget. Use normal multiplication if both operands are constants.
37767 * expmed.c (expand_widening_mult): Don't try to optimize constant
37768 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37771 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37773 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37774 spacing after 'e.g.', typos, comma, hyphenation.
37776 2011-01-17 Richard Henderson <rth@redhat.com>
37778 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37779 (rx_restricted_mem_operand): New.
37780 (rx_shift_operand): Use register_operand.
37781 (rx_source_operand, rx_compare_operand): Likewise.
37782 * config/rx/rx.md (addsi3_flags): New expander.
37783 (adddi3): Rewrite as expander.
37784 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37785 (subsi3_flags): New expander.
37786 (subdi3): Rewrite as expander.
37787 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37789 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37790 (rx_init_builtins): Remove sat builtin.
37791 (rx_expand_builtin): Likewise.
37792 * config/rx/rx.md (ssaddsi3): New.
37793 (*sat): Rename from sat. Represent the CC_REG input.
37795 * config/rx/predicates.md (rshift_operator): New.
37796 * config/rx/rx.c (rx_expand_insv): Remove.
37797 * config/rx/rx-protos.h: Update.
37798 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37799 operand to the canonical position.
37800 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37801 (*bitclr, *bitclr_in_memory): Similarly.
37802 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37803 (insv): Retain the zero_extract in the expansion.
37805 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37806 (bswaphi2, bitinvert, revw): Likewise.
37808 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37809 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37810 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37811 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37812 (bitset, bitset_in_memory): Likewise.
37813 (bitinvert, bitinvert_in_memory): Likewise.
37814 (bitclr, bitclr_in_memory): Likewise.
37815 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37816 (rx_strend, rx_cmpstrn): Likewise.
37817 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37818 (bitop peep2 patterns): Remove.
37820 * config/rx/rx.c (rx_match_ccmode): New.
37821 * config/rx/rx-protos.h: Update.
37822 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37823 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37824 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37825 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37826 (fix_truncsfsi2, floatsisf2): Likewise.
37827 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37828 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37829 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37830 (*subsi3_flags, *xorsi3_flags): New.
37832 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37834 * config/rx/rx.c (rx_print_operand): Remove workaround for
37835 unsplit comparison operations.
37837 * config/rx/rx.md (movsicc): Split after reload.
37838 (*movsicc): Merge *movsieq and *movsine via match_operator.
37839 (*stcc): New pattern.
37841 * config/rx/rx.c (rx_float_compare_mode): Remove.
37842 * config/rx/rx.h (rx_float_compare_mode): Remove.
37843 * config/rx/rx.md (cstoresi4): Split after reload.
37844 (*sccc): New pattern.
37846 * config/rx/predicates.md (label_ref_operand): New.
37847 (rx_z_comparison_operator): New.
37848 (rx_zs_comparison_operator): New.
37849 (rx_fp_comparison_operator): New.
37850 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37851 Validate that the flags are set properly for the comparison.
37852 (rx_gen_cond_branch_template): Remove.
37853 (rx_cc_modes_compatible): Remove.
37854 (mode_from_flags): New.
37855 (flags_from_code): Rename from flags_needed_for_conditional.
37856 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37857 (rx_select_cc_mode): Likewise.
37858 (rx_split_fp_compare): New.
37859 (rx_split_cbranch): New.
37860 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37861 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37862 (*cbranchsf4): Similarly.
37863 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37864 match_operator and rx_split_cbranch.
37865 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37866 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37867 (*cmpsi): Rename from cmpsi.
37868 (*tstsi): Rename from tstsi.
37869 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37870 (*conditional_branch): Rename from conditional_branch.
37871 (*reveresed_conditional_branch): Remove.
37872 (b<code>): Remove expander.
37873 * config/rx/rx-protos.h: Update.
37875 * config/rx/rx.c (rx_compare_redundant): Remove.
37876 * config/rx/rx.md (cmpsi): Don't use it.
37877 * config/rx/rx-protos.h: Update.
37879 * config/rx/rx-modes.def (CC_F): New mode.
37880 * config/rx/rx.c (rx_select_cc_mode): New.
37881 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37882 * config/rx/rx-protos.h: Update.
37884 2011-01-17 Richard Henderson <rth@redhat.com>
37886 * except.c (dump_eh_tree): Fix stray ; after for statement.
37888 2011-01-17 Richard Guenther <rguenther@suse.de>
37890 PR tree-optimization/47313
37891 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37892 handling before copying the body. Properly deal with
37893 by-reference result in SSA form.
37895 2011-01-17 Ian Lance Taylor <iant@google.com>
37898 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37899 (struct_value_alias_set): Don't define.
37900 (sparc_option_override): Don't set sparc_sr_alias_set and
37901 struct_value_alias_set.
37902 (save_or_restore_regs): Use gen_frame_mem rather than calling
37904 (sparc_struct_value_rtx): Likewise.
37906 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37909 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37910 (_mm_maskstore_pd): Likewise.
37911 (_mm_maskload_ps): Likewise.
37912 (_mm_maskstore_ps): Likewise.
37913 (_mm256_maskload_pd): Change mask to __m256i.
37914 (_mm256_maskstore_pd): Likewise.
37915 (_mm256_maskload_ps): Likewise.
37916 (_mm256_maskstore_ps): Likewise.
37918 * config/i386/i386-builtin-types.def: Updated.
37919 (ix86_expand_special_args_builtin): Likewise.
37921 * config/i386/i386.c (bdesc_special_args): Update
37922 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37923 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37924 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37925 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37927 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37928 Use <avxpermvecmode> on mask register.
37929 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37931 2011-01-17 Olivier Hainque <hainque@adacore.com>
37932 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37933 Eric Botcazou <ebotcazou@adacore.com>
37936 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37937 if <= USHRT_MAX in 32-bit mode.
37939 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37941 * doc/install.texi (Configuration, Specific): Wrap long
37942 lines in examples. Allow line wrapping in long options
37943 and URLs where beneficial for PDF output.
37945 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37947 * config/mips/mips.c (mips_classify_symbol): Don't return
37948 SYMBOL_PC_RELATIVE for nonlocal labels.
37950 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37952 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37954 2011-01-15 Jan Hubicka <jh@suse.cz>
37956 PR tree-optimization/47276
37957 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37958 declarations as needed.
37960 2011-01-15 Martin Jambor <mjambor@suse.cz>
37962 * common.opt (fdevirtualize): New flag.
37963 * doc/invoke.texi (Option Summary): Document it.
37964 * opts.c (default_options_table): Add devirtualize flag.
37965 * ipa-prop.c (detect_type_change): Return immediately if
37966 devirtualize flag is not set.
37967 (detect_type_change_ssa): Likewise.
37968 (compute_known_type_jump_func): Likewise.
37969 (ipa_analyze_virtual_call_uses): Likewise.
37971 2011-01-14 Martin Jambor <mjambor@suse.cz>
37973 PR tree-optimization/45934
37974 PR tree-optimization/46302
37975 * ipa-prop.c (type_change_info): New type.
37976 (stmt_may_be_vtbl_ptr_store): New function.
37977 (check_stmt_for_type_change): Likewise.
37978 (detect_type_change): Likewise.
37979 (detect_type_change_ssa): Likewise.
37980 (compute_complex_assign_jump_func): Check for dynamic type change.
37981 (compute_complex_ancestor_jump_func): Likewise.
37982 (compute_known_type_jump_func): Likewise.
37983 (compute_scalar_jump_functions): Likewise.
37984 (ipa_analyze_virtual_call_uses): Likewise.
37985 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37987 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37989 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37990 * config/i386/i386.opt (msse5): New Alias.
37992 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37994 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37995 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37996 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37997 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37999 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38001 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38003 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38004 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38005 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38006 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38008 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38010 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38012 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38014 2011-01-14 Mike Stump <mikestump@comcast.net>
38016 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38017 * config/fr30/fr30.md: Likweise
38018 (movsi_push): Likewise.
38019 (movsi_pop): Likewise.
38020 (enter_func): Likewise.
38021 * config/moxie/moxie.md (movsi_push): Likewise.
38022 (movsi_pop): Likewise.
38024 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38026 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38027 %{no_archive} %{exact_version}.
38028 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38029 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38030 %{no_archive} %{exact_version}.
38031 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38032 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38033 * config/mips/vxworks.h: Likewise.
38035 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38037 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38041 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38042 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38044 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38046 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38051 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38053 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38054 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38056 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38057 Don't handle -shlib.
38059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38061 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38062 (CC1_SPEC): Don't handle -profile.
38064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38066 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38067 * config/mips/mips.h (CC1_SPEC): Likewise.
38069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38071 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38072 * config/mips/mips.h (CC1_SPEC): Likewise.
38074 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38076 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38077 * config/m32r/linux.h (LINK_SPEC): Likewise.
38078 * config/mips/linux.h (LINK_SPEC): Likewise.
38079 * config/mips/linux64.h (LINK_SPEC): Likewise.
38080 * config/sparc/linux.h (LINK_SPEC): Likewise.
38081 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38082 LINK_SPEC): Likewise.
38083 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38085 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38087 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38089 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38093 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38094 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38096 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38098 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38100 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38102 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38103 supports -Bstatic/-Bdynamic.
38104 * configure: Regenerate.
38106 2011-01-14 Jan Hubicka <jh@suse.cz>
38107 Jack Howarth <howarth@bromo.med.uc.edu>
38110 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38111 when checking debug_info_level. Test write_symbols instead of
38112 debug_hooks->var_location when setting flag_var_tracking_uninit.
38114 2011-01-14 Richard Guenther <rguenther@suse.de>
38116 PR tree-optimization/47179
38117 * target.def (ref_may_alias_errno): New target hook.
38118 * targhooks.h (default_ref_may_alias_errno): Declare.
38119 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38120 (default_ref_may_alias_errno): New function.
38121 * target.h (struct ao_ref_s): Declare.
38122 * tree-ssa-alias.c: Include target.h.
38123 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38124 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38125 (targhooks.o): Likewise.
38126 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38127 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38129 2011-01-14 Richard Guenther <rguenther@suse.de>
38131 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38133 2011-01-14 Richard Guenther <rguenther@suse.de>
38135 PR tree-optimization/47280
38136 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38137 return CFG changes.
38138 (tree_ssa_forward_propagate_single_use_vars): Deal with
38139 CFG changes from associate_plusminus.
38141 2011-01-14 Richard Guenther <rguenther@suse.de>
38143 PR middle-end/47281
38145 2011-01-11 Richard Guenther <rguenther@suse.de>
38147 PR tree-optimization/46076
38148 * tree-ssa.c (useless_type_conversion_p): Conversions from
38149 unprototyped to empty argument list function types are useless.
38151 2011-01-14 Richard Guenther <rguenther@suse.de>
38153 PR tree-optimization/47286
38154 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38156 2011-01-14 Martin Jambor <mjambor@suse.cz>
38158 PR middle-end/46823
38159 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38161 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38163 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38164 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38165 * config/xtensa/xtensa.c (xtensa_libcall_value,
38166 xtensa_function_value_regno_p): New functions.
38167 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38169 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38172 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38174 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38175 New function prototype.
38176 * config/i386/winnt.c (i386_pe_assemble_visibility):
38177 Warn only if attribute was specified by user.
38179 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38182 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38184 (floatunsdidf2_fcfidu): Ditto.
38186 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38188 * config/s390/s390.c (print_operand_address): Replace 'error' with
38189 'output_operand_lossage'.
38190 (print_operand): Likewise.
38192 2011-01-13 Jeff Law <law@redhat.com>
38194 PR rtl-optimization/39077
38195 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38196 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38197 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38198 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38199 * gcse.c (prune_insertions_deletions): New function.
38200 (compute_pre_data): Use it.
38202 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38205 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38207 (prune_unused_types_mark): Use it.
38209 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38211 PR rtl-optimization/45352
38212 * sel-sched.c: Update copyright years.
38213 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38214 in the advancing loop when we have issued issue_rate insns.
38216 2011-01-12 Richard Henderson <rth@redhat.com>
38218 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38219 (TARGET_MD_ASM_CLOBBERS): New.
38221 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38222 (TARGET_DELEGITIMIZE_ADDRESS): New.
38224 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38225 (clzsi2, *bsch): New patterns.
38227 * config/mn10300/mn10300.md (INT): New mode iterator.
38228 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38230 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38231 flag_split_wide_types.
38233 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38234 (mn10300_trampoline_init): Rewrite without a template, an immediate
38235 load and a direct branch.
38236 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38238 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38240 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38241 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38242 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38243 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38245 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38248 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38251 2011-01-12 Jan Hubicka <jh@suse.cz>
38254 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38255 (PLUGIN_COND_CLOSE): New macro.
38256 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38258 2011-01-12 Richard Guenther <rguenther@suse.de>
38261 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38262 register variables in a MEM_REF.
38264 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38266 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38267 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38268 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38269 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38270 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38271 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38272 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38273 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38274 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38275 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38276 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38277 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38278 * config/gnu-user.h: New. Copied from linux.h.
38279 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38280 GNU_USER_TARGET_STARTFILE_SPEC.
38281 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38282 GNU_USER_TARGET_ENDFILE_SPEC.
38283 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38284 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38285 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38286 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38287 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38288 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38289 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38290 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38291 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38292 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38293 * config/arm/linux-eabi.h (CC1_SPEC): Use
38294 GNU_USER_TARGET_CC1_SPEC.
38295 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38296 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38297 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38298 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38299 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38300 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38301 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38302 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38304 2011-01-12 Richard Guenther <rguenther@suse.de>
38307 * doc/invoke.texi (ffast-math): Document it is turned on
38310 2011-01-12 Jan Hubicka <jh@suse.cz>
38312 PR tree-optimization/47233
38313 * opts.c (common_handle_option): Disable ipa-reference with profile
38316 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38318 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38321 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38323 * c-parser.c (c_lex_one_token): Updated and reindented some
38324 comments. No changes in code.
38326 2011-01-11 Ian Lance Taylor <iant@google.com>
38328 * godump.c (go_output_var): Don't output the variable if there is
38329 already a type with the same name.
38331 2011-01-11 Ian Lance Taylor <iant@google.com>
38333 * godump.c (go_format_type): Don't generate float80.
38335 2011-01-11 Richard Henderson <rth@redhat.com>
38337 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38338 declaration. Rewrite for both speed and size.
38339 (mn10300_address_cost_1): Remove.
38340 (mn10300_register_move_cost): New.
38341 (mn10300_memory_move_cost): New.
38342 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38343 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38344 extensions, shifts, BSWAP, CLZ.
38345 (mn10300_wide_const_load_uses_clr): Remove.
38346 (TARGET_REGISTER_MOVE_COST): New.
38347 (TARGET_MEMORY_MOVE_COST): New.
38348 * config/mn10300/mn10300-protos.h: Update.
38349 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38351 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38352 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38353 * config/mn10300/mn10300-protos.h: Update.
38354 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38355 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38356 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38357 (*test_int_bitfield, *test_byte_bitfield): Remove.
38358 (*bit_test, *subreg_bit_test): Remove.
38359 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38361 * config/mn10300/constraints.md ("c"): Rename from "A".
38362 ("A", "D"): New constraint letters.
38363 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38364 (fmssf4, fnmasf4, fnmssf4): Likewise.
38366 * config/mn10300/mn10300.md (isa): New attribute.
38367 (enabled): New attribute.
38369 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38370 (abssf2, negsf2): Define only for hardware fp.
38371 (sqrtsf2): Reformat.
38372 (addsf3, subsf3, mulsf3): Merge expander and insn.
38374 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38375 (DEBUGGER_AUTO_OFFSET): Remove.
38376 (DEBUGGER_ARG_OFFSET): Remove.
38378 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38379 Emit register stores with the same offsets as the hardware.
38380 (mn10300_store_multiple_operation): Don't check that the register
38381 save offsets are monotonic.
38382 * config/mn10300/mn10300-protos.h: Update.
38384 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38386 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38387 in terms of the value on the stack, not the MDR register.
38389 2011-01-11 Jan Hubicka <jh@suse.cz>
38393 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38394 (symbol_alias_set_destroy, symbol_alias_set_contains,
38395 propagate_aliases_backward): Declare.
38396 * lto-streamer-out.c (struct sets): New sturcture.
38397 (trivally_defined_alias): New function.
38398 (output_alias_pair_p): Rewrite.
38399 (output_unreferenced_globals): Fix output of alias pairs.
38400 (produce_symtab): Likewise.
38401 * ipa.c (function_and_variable_visibility): Set weak alias destination
38403 * varasm.c (symbol_alias_set_t): Remove.
38404 (symbol_alias_set_destroy): Export.
38405 (propagate_aliases_forward, propagate_aliases_backward): New functions
38407 (compute_visible_aliases): ... this one; remove.
38408 (trivially_visible_alias): New
38409 (trivially_defined_alias): New.
38410 (remove_unreachable_alias_pairs): Rewrite.
38411 (finish_aliases_1): Reorganize code checking if alias is defined.
38412 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38415 2011-01-11 Richard Guenther <rguenther@suse.de>
38417 PR tree-optimization/46076
38418 * tree-ssa.c (useless_type_conversion_p): Conversions from
38419 unprototyped to empty argument list function types are useless.
38421 2011-01-11 Richard Guenther <rguenther@suse.de>
38423 PR middle-end/45235
38424 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38425 volatile MEMs as MEM_READONLY_P.
38427 2011-01-11 Richard Guenther <rguenther@suse.de>
38429 PR tree-optimization/47239
38430 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38432 2011-01-11 Jeff Law <law@redhat.com>
38434 PR tree-optimization/47086
38435 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38436 IVs from statements that might throw.
38438 2011-01-10 Jan Hubicka <jh@suse.cz>
38441 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38443 2011-01-10 Jan Hubicka <jh@suse.cz>
38446 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38447 when correcting profile.
38449 2011-01-10 Jan Hubicka <jh@suse.cz>
38452 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38453 DECL_FINI_PRIORITY.
38454 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38455 Restore DECL_FINI_PRIORITY.
38457 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38459 * doc/gimple.texi: Fix quoting of multi-word return values in
38460 @deftypefn statements. Ensure presence of return value. Wrap
38461 overlong @deftypefn lines.
38462 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38463 descriptions of removed functions.
38464 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38465 of multi-word return value in @deftypefn statement.
38467 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38469 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38470 (Conditional Expressions, Logical Operators)
38471 (Statement and operand traversals): Do not indent smallexample
38472 code. Fix duplicate function argument in example.
38474 2011-01-10 Jeff Law <law@redhat.com>
38476 PR tree-optimization/47141
38477 * ipa-split.c (split_function): Handle case where we are
38478 returning a value and the return block has a virtual operand phi.
38480 2011-01-10 Jan Hubicka <jh@suse.cz>
38482 PR tree-optimization/47234
38483 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38484 (pass_feedback_split_functions): Declare.
38485 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38487 * ipa-split.c (gate_split_functions): Update comments; disable
38488 split-functions for profile_arc_flag and branch_probabilities.
38489 (gate_feedback_split_functions): New function.
38490 (execute_feedback_split_functions): New function.
38491 (pass_feedback_split_functions): New global var.
38493 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38496 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38497 calling gimple_call_set_cannot_inline.
38499 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38501 * config/darwin-sections.def: Remove unused section.
38503 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38506 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38508 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38511 * c-parser.c (c_parser_declaration_or_fndef): Improved
38514 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38516 * config/i386/winnt.c (i386_pe_start_function): Make sure
38517 to switch back to function's section.
38519 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38523 * plugin.c: Move include of dlfcn.h from here...
38524 * system.h: ... to here.
38526 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38528 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38530 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38531 two extra empty pages in PDF output.
38533 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38536 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38537 for error recovery purposes behave as if it was not specified so
38538 that the default type is usd.
38540 2011-01-07 Jan Hubicka <jh@suse.cz>
38542 PR tree-optmization/46469
38543 * ipa.c (function_and_variable_visibility): Clear needed flags on
38544 nodes with external decls; handle weakrefs merging correctly.
38546 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38548 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38551 2011-01-07 Jan Hubicka <jh@suse.cz>
38553 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38554 and no longer claim that gold is required for linker plugin.
38555 * configure: Regenerate.
38556 * gcc.c (PLUGIN_COND): New macro.
38557 (LINK_COMMAND_SPEC): Use it.
38558 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38559 * config.in (HAVE_LTO_PLUGIN): New.
38560 * configure.ac (--with-lto-plugin): New parameter; autodetect
38563 2011-01-07 Jan Hubicka <jh@suse.cz>
38565 PR tree-optimization/46367
38566 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38567 when we can update original.
38568 (cgraph_mark_inline_edge): Sanity check.
38569 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38571 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38573 * config/spu/spu.h (ASM_COMMENT_START): Define.
38575 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38578 * gcc.c (%>S): New.
38579 (SWITCH_KEEP_FOR_GCC): Likewise.
38580 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38581 (do_spec_1): Handle "%>".
38583 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38585 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38588 * config/i386/i386.c (ix86_delegitimize_address): If
38589 simplify_gen_subreg fails, return orig_x.
38592 * value-prof.c (gimple_stringop_fixed_value): Handle
38593 lhs of the call properly.
38595 2011-01-07 Jan Hubicka <jh@suse.cz>
38598 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38600 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38602 * target.def (function_switched_text_sections): New hook.
38603 * doc/tm.texi: Regenerated.
38604 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38605 * final.c (default_function_switched_text_sections): New.
38606 (final_scan_insn): Call function_switched_text_sections when a
38607 mid-function section change occurs.
38608 * output.h (default_function_switched_text_sections): Declare.
38609 * config/darwin-protos.h (darwin_function_switched_text_sections):
38611 * config/darwin.c (darwin_function_switched_text_sections): New.
38612 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38614 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38616 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38617 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38618 the secondary code fragment when outputting for DWARF == 2.
38620 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38622 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38623 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38625 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38626 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38628 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38631 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38632 when it is not empty.
38634 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38637 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38638 (case ${target}): Add btver1.
38639 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38640 -march=native recognize btver1 processors.
38641 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38642 btver1 def_and_undef
38643 * config/i386/i386.c (struct processor_costs btver1_cost): New
38645 (m_BTVER1): New definition.
38646 (m_AMD_MULTIPLE): Includes m_BTVER1.
38647 (initial_ix86_tune_features): Add btver1 tune.
38648 (processor_target_table): Add btver1 entry.
38649 (static const char *const cpu_names): Add btver1 entry.
38650 (software_prefetching_beneficial_p): Add btver1.
38651 (ix86_option_override_internal): Add btver1 instruction sets.
38652 (ix86_issue_rate): Add btver1.
38653 (ix86_adjust_cost): Add btver1.
38654 * config/i386/i386.h (TARGET_BTVER1): New definition.
38655 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38656 (enum processor_type): Add PROCESSOR_BTVER1.
38657 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38659 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38662 * config/i386/i386.c (legitimize_tls_address)
38663 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38664 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38665 (tls_initial_exec_64_sun): New pattern.
38667 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38669 * doc/invoke.texi (Overall Options): Improve wording and markup
38670 of the description of -wrapper.
38672 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38674 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38675 rdynamic, threads): New Driver options.
38677 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38680 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38681 if coming from .tdata.
38682 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38684 2011-01-06 Jan Hubicka <jh@suse.cz>
38687 * collect2.c (main): Do not enable LTOmode when plugin is active.
38689 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38692 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38693 --version output if supported.
38694 * configure: Regenerate.
38696 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38698 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38701 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38704 * c-convert.c (convert): When converting a complex expression
38705 other than COMPLEX_EXPR to a different complex type, ensure
38706 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38707 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38708 when converting COMPLEX_TYPE.
38710 2011-01-06 Ira Rosen <irar@il.ibm.com>
38712 PR tree-optimization/47139
38713 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38714 only the last reduction value is used outside the loop. Update
38717 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38719 * config/rtems.opt: New.
38720 * config.gcc (*-*-rtems*): Use rtems.opt.
38722 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38724 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38725 processors do not support 3DNow instructions.
38727 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38729 * config/spu/spu.c (spu_option_override): Set parameter
38730 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38732 2011-01-05 Jan Hubicka <jh@suse.cz>
38734 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38735 at the command line.
38737 2011-01-05 Martin Jambor <mjambor@suse.cz>
38740 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38741 deltas on streamed outgoing edges.
38742 (output_node_opt_summary): Output info for outgoing edges only when
38743 the node is in new parameter set.
38744 (output_cgraph_opt_summary): New parameter set, passed to the two
38745 aforementioned functions. Update its forward declaration and its
38748 2011-01-05 Tom Tromey <tromey@redhat.com>
38750 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38751 operator to c_finish_omp_atomic.
38752 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38753 (build_unary_op): Update.
38754 (build_modify_expr): Update.
38755 (build_asm_expr): Update.
38757 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38759 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38760 newly inserted insns.
38761 (pad_bb): Likewise.
38762 (spu_emit_branch_hint): Likewise.
38763 (insert_hbrp_for_ilb_runout): Likewise.
38764 (spu_machine_dependent_reorg): Call df_finish_pass after
38765 schedule_insns returns.
38767 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38769 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38771 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38773 PR tree-optimization/47005
38774 * tree-sra.c (struct access): Add 'non_addressable' bit.
38775 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38776 (decide_one_param_reduction): Return 0 if the parameter is passed by
38777 reference and one of the accesses in the group is non_addressable.
38779 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38781 PR tree-optimization/47056
38782 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38783 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38784 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38786 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38788 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38789 initializer. Skip view conversions from aggregate types.
38791 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38794 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38796 2011-01-04 Philipp Thomas <pth@suse.de>
38798 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38801 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38803 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38804 on empty epilogue sequences.
38806 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38808 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38809 non-static): New Driver options.
38811 2011-01-04 Jie Zhang <jie@codesourcery.com>
38814 * gcc.c (default_compilers[]): Set combinable field to 0
38815 for all assembly languages.
38817 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38819 * config/mips/loongson3a.md: New file.
38820 * config/mips/mips.md: Include loongson3a.md.
38821 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38824 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38826 PR middle-end/47017
38827 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38828 instead of convert_memory_address_addr_space on the base expression.
38830 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38832 * config/spu/spu.c (spu_option_override): Update error text
38833 for bad -march= / -mtune= values.
38835 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38837 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38838 if branch-hint optimization will be performed.
38840 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38842 PR tree-optimization/47148
38843 * ipa-split.c (split_function): Convert arguments to
38844 DECL_ARG_TYPE if possible.
38846 PR tree-optimization/47155
38847 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38848 when computing uns.
38850 PR rtl-optimization/47157
38851 * combine.c (try_combine): If undobuf.other_insn becomes
38852 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38853 and set *new_direct_jump_p too.
38855 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38857 PR tree-optimization/47021
38858 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38860 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38862 * gcc.c (process_command): Update copyright notice dates.
38863 * gcov.c (print_version): Likewise.
38864 * gcov-dump.c (print_version): Likewise.
38865 * mips-tfile.c (main): Likewise.
38866 * mips-tdump.c (main): Likewise.
38868 2011-01-03 Martin Jambor <mjambor@suse.cz>
38870 PR tree-optimization/46801
38871 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38872 aggregate fields start at byte boundary instead of the bit-field flag.
38874 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38877 * gcc.c (main): Revert revision 168407.
38879 2011-01-03 Martin Jambor <mjambor@suse.cz>
38881 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38883 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38885 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38886 vector optab to expand vector/scalar shift, update gimple to vector.
38888 2011-01-03 Martin Jambor <mjambor@suse.cz>
38890 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38893 2011-01-03 Martin Jambor <mjambor@suse.cz>
38895 PR tree-optimization/46984
38896 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38898 (cgraph_create_indirect_edge): Fixed line length.
38899 (cgraph_indirect_call_info): Declare.
38900 (cgraph_make_edge_direct) Update declaration.
38901 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38902 (cgraph_create_indirect_edge): Use it.
38903 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38905 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38906 the new thunk_delta representation.
38907 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38909 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38910 (ipa_read_indirect_edge_info): Likewise.
38911 * lto-cgraph.c (output_edge_opt_summary): New function.
38912 (output_node_opt_summary): Call it on all outgoing edges.
38913 (input_edge_opt_summary): New function.
38914 (input_node_opt_summary): Call it on all outgoing edges.
38916 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38919 * gcc.c (main): Don't check have_o when settting combine_inputs.
38921 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38923 * regrename.c: Add general comment describing the pass.
38924 (struct du_head): Remove 'length' field.
38925 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38926 (regrename_optimize): Do not sort chains. Rework comments, add others.
38927 Force renaming to the preferred class (if any) in the first pass and do
38928 not consider registers that belong to it in the second pass.
38929 (create_new_chain): Do not set 'length' field.
38930 (scan_rtx_reg): Likewise.
38932 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38934 PR tree-optimization/47140
38935 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38936 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38937 to bit_value_binop.
38939 PR rtl-optimization/47028
38940 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38941 parm_birth_insn instead of at the beginning of first bb.
38943 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38945 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38946 Remove the word "see" before "@pxref".
38947 * doc/rtl.texi: Remove the word "see" before "@pxref".
38949 2011-01-01 Jan Hubicka <jh@suse.cz>
38951 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38954 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38957 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38960 Copyright (C) 2011 Free Software Foundation, Inc.
38962 Copying and distribution of this file, with or without modification,
38963 are permitted in any medium without royalty provided the copyright
38964 notice and this notice are preserved.