1 2011-12-13 Richard Guenther <rguenther@suse.de>
4 * tree-cfg.c (replace_uses_by): Pass proper arguments to
5 maybe_clean_or_replace_eh_stmt.
7 2011-12-13 Richard Guenther <rguenther@suse.de>
9 PR tree-optimization/51519
10 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
11 branch probability case as well.
13 2011-12-13 Revital Eres <revital.eres@linaro.org>
15 * modulo-sched.c (mark_loop_unsched): Free bbs.
17 2011-12-12 Jakub Jelinek <jakub@redhat.com>
19 PR rtl-optimization/51495
20 * function.c (thread_prologue_and_epilogue_insns): Don't add
21 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
22 from basic blocks not needing prologue.
24 PR tree-optimization/51481
25 * gimple-fold.c (gimple_fold_call): Call
26 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
27 edges, but gimple_fold_builtin result can't throw.
29 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
31 PR rtl-optimization/21617
32 * ira-color.c (bucket_allocno_compare_func): Don't compare
33 allocno classes. Compare number of hard registers needed.
35 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
37 PR tree-optimization/50569
38 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
39 in the expression of MODEL instead of just the last one.
41 2011-12-12 Dmitry Vyukov <dvyukov@google.com>
43 * cgraphunit.c (init_lowered_empty_function): Fix flags for new edges.
45 2011-12-12 Jakub Jelinek <jakub@redhat.com>
48 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
49 VEC_safe_grow_cleared if idx is smaller than VEC_length.
51 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
54 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
55 instead of force_reg. Do nothing if the address is already a
56 non-virtual pseudo register.
58 2011-12-12 Torvald Riegel <triegel@redhat.com>
60 * gimplify.c (voidify_wrapper_expr): Add default handling for
63 2011-12-12 Torvald Riegel <triegel@redhat.com>
65 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
68 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
70 * config/darwin-sections.def (zobj_const_data_section): Fix over-
73 2011-12-11 Richard Henderson <rth@redhat.com>
75 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
76 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
78 2011-12-11 Jakub Jelinek <jakub@redhat.com>
80 PR tree-optimization/51485
81 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
84 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
86 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
89 2011-12-10 Richard Henderson <rth@redhat.com>
91 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
92 vec_select + vec_concat.
93 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
94 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
95 (vec_perm_constv16qi): New.
96 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
97 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
98 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
99 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
100 vec_select + vec_concat.
101 (paired_merge10, paired_merge01, paired_merge11): Likewise.
102 (vec_perm_constv2sf): New.
103 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
104 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
105 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
106 vec_select + vec_concat.
107 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
108 (vec_perm_constv2si): New.
109 * config/rs6000/vector.md (vec_interleave_highv4sf,
110 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
111 vec_interleave_low<VEC_64>): Remove.
112 * config/rs6000/vsx.md (VS_double): New mode attribute.
113 (UNSPEC_VSX_XXPERMDI): Remove.
114 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
115 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
116 (vsx_xxpermdi_<VSX_L>): Change to expander.
117 (vec_perm_const<VSX_D>): New.
118 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
119 * config/rs6000/predicates.md (const_0_to_1_operand): New.
120 (const_2_to_3_operand): New.
121 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
122 (altivec_expand_vec_perm_const): New.
123 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
124 (rs6000_vectorize_vec_perm_const_ok): New.
125 (rs6000_do_expand_vec_perm): New.
126 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
127 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
128 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
129 * config/rs6000/rs6000-protos.h: Update.
131 2011-12-10 Richard Henderson <rth@redhat.com>
133 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
134 CONST_INT to expand_vec_perm as the selector.
135 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
137 2011-12-10 Richard Henderson <rth@redhat.com>
139 * genmodes.c (struct mode_data): Remove wider_2x member.
140 (blank_mode): Adjust initializer.
141 (calc_wider_mode): Use XALLOCAVEC.
142 (emit_move_wider): Select double-width same-element vectors for
144 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
145 * config/i386/i386.c (doublesize_vector_mode): Remove.
146 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
148 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
150 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
151 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
152 (USE_STORE_POST_DECREMENT): Likewise.
154 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
156 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
157 (DWARF_FRAME_RETURN_COLUMN): New macro.
159 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
160 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
161 Split "timer" value into "timer0" and "timer1".
162 Handle page_miss, message and wand. Don't handle static_flag.
164 (epiphany_start_function): New function.
165 (epiphany_compute_function_type): Split "timer" value into "timer0"
166 and "timer1". Handle page_miss, message and wand.
167 Don't handle static_flag.
168 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
170 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
171 (enum epiphany_function_type):
172 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
173 and EPIPHANY_FUNCTION_TIMER1.
174 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
175 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
176 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
178 2011-12-10 Nathan Sidwell <nathan@acm.org>
180 PR gcov-profile/51449
181 * coverage.c (coverage_end_function): Always process the coverage
184 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
187 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
188 attribute unless language has support for TM.
189 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
190 the absence of TM builtins.
192 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
194 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
195 Also check the TYPE_MODE to recognize useless pointer conversions.
197 2011-12-09 Jakub Jelinek <jakub@redhat.com>
199 PR tree-optimization/51117
200 * tree-eh.c (optimize_clobbers): Don't remove just one
201 clobber, but all consecutive clobbers before RESX.
202 Use gimple_clobber_p predicate.
204 2011-12-09 Michael Meissner <meissner@the-meissners.org>
206 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
207 expand_call to return a valid funciton instead of return
208 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
209 (altivec_expand_ld_builtin): Ditto.
210 (rs6000_inner_target_options): If VSX is selected as a target
211 attribute or pragma, enable ALTIVEC also.
212 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
213 to do all of the standard processing when switching options,
214 including redefining appropriate macros.
216 PR rtl-optimization/51469
217 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
218 indirect function, mark the symbol as non-local.
220 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
223 * Makefile.in (errors.o): Restored.
225 2011-12-09 Richard Guenther <rguenther@suse.de>
228 * tree.c (free_lang_data_in_decl): Remove freeing conditional
231 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
234 * emit-rtl.c (set_dst_reg_note): New function.
235 * rtl.h (set_dst_reg_note): Declare.
236 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
237 (emit_libcall_block, expand_fix): Likewise.
238 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
239 * expmed.c (expand_mult_const, expand_divmod): Likewise.
240 * reload1.c (gen_reload): Likewise.
242 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
243 * expmed.c (expand_divmod): Likewise.
244 * combine.c (simplify_if_then_else): Likewise.
246 2011-12-09 Kai Tietz <ktietz@redhat.com>
248 * ira-color.c (print_hard_regs_subforest): Use
249 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
250 (allocno_hard_regs): Change type of cost member
252 (add_allocno_hard_regs): Change type of argument cost
254 * ira-conflict.c (build_conflict_bit_table): Replace use
255 of long-long by HOST_WIDEST_INT.
257 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
260 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
261 zero_extract:QIHI instead of zero_extract:HI.
263 2011-12-09 Jakub Jelinek <jakub@redhat.com>
264 Andrew Pinski <apinski@cavium.com>
266 PR tree-optimization/51117
267 * tree-eh.c (optimize_clobbers): New function.
268 (execute_lower_eh_dispatch): Call it.
270 2011-12-09 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/51482
273 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
274 Make sure to only create REAL_TYPE and INTEGER_TYPE component
277 2011-12-09 Kai Tietz <ktietz@redhat.com>
279 * implicit-zee.c (num_realized): Change type to long.
280 (num_ze_opportunities): Likewise.
282 2011-12-08 Andrew Pinski <apinski@cavium.com>
284 * config/mips/mips-cpus.def (octeon+): New CPU.
285 * config/mips/mips-tables.opt: Regenerate.
286 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
288 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
291 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
292 (struct hashable_expr): Add struct phi field.
293 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
294 (hashable_expr_equal_p): Handle phis.
295 (iterative_hash_hashable_expr): Likewise.
296 (print_expr_hash_elt): Likewise.
297 (free_expr_hash_elt): Likewise.
298 (dom_opt_enter_block): Create equivalences from redundant phis.
299 (eliminate_redundant_computations): Handle redundant phis.
300 (lookup_avail_expr): Handle phis.
302 2011-12-08 Jakub Jelinek <jakub@redhat.com>
304 PR tree-optimization/51466
305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
308 2011-12-08 Richard Guenther <rguenther@suse.de>
310 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
311 volatile when processing operands of an ADDR_EXPR.
312 (get_indirect_ref_operands): Likewise.
313 (get_tmr_operands): Likewise.
314 (get_expr_operands): Likewise.
316 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
319 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
320 the literal pool as jump insn.
322 2011-12-08 Richard Guenther <rguenther@suse.de>
324 PR tree-optimization/49772
325 * tree-inline.c (optimize_inline_calls): Remove bail out
328 2011-12-08 Richard Guenther <rguenther@suse.de>
331 * lto-streamer-out.c (produce_symtab): Remove asserts.
333 2011-12-08 Richard Guenther <rguenther@suse.de>
336 * lto-streamer-out.c (tree_is_indexable): Localize variably
337 modified types and their FIELD_DECLs.
339 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
341 PR tree-optimization/51315
342 * tree.h (get_object_or_type_alignment): Declare.
343 * expr.c (get_object_or_type_alignment): Move to...
344 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
345 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
346 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
347 MEM_REFs and use get_object_or_type_alignment for them.
348 (build_accesses_from_assign): Adjust for above change.
349 (access_precludes_ipa_sra_p): Likewise.
351 2011-12-08 Richard Guenther <rguenther@suse.de>
354 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
357 2011-12-07 Andrew Pinski <apinski@cavium.com>
360 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
363 2011-12-07 Richard Guenther <rguenther@suse.de>
365 PR tree-optimization/50823
366 * ipa-inline.c (edge_badness): Do not account for the number of
369 2011-12-07 Martin Jambor <mjambor@suse.cz>
371 PR tree-optimization/50744
372 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
373 compute evaluation in HOST_WIDEST_INT.
374 (safe_add): New function
375 (propagate_effects): Use safe_add to accumulate effects.
377 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
379 * config/rs6000/rtems.h: Switch to using global_options_set
380 in SUBSUBTARGET_OVERRIDE_OPTIONS.
382 2011-12-06 David S. Miller <davem@davemloft.net>
384 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
386 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
388 * config/avr/avr.c (avr_file_start): Fix missing ,
390 2011-12-06 Jakub Jelinek <jakub@redhat.com>
393 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
396 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
398 Forward-port from gcc-4_6-branch r181936 2011-12-02.
399 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
400 AT86RF401 have a 16-bit SP (their manual is bogus).
402 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
404 Forward-port from gcc-4_6-branch r181936 2011-12-02.
407 * config/avr/avr.md (movhi_sp_r): Set insn condition to
409 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
410 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
411 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
413 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
417 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
418 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
419 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
420 (avr_addrspace_t): New typedef.
421 (avr_addrspace): New declaration.
422 * config/avr/avr-c.c (avr_toupper): New static function.
423 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
424 avr_addrspace to get address space information.
425 * config/avr/avr.c (avr_addrspace): New variable.
426 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
427 avr_asm_named_section, avr_section_type_flags,
428 avr_asm_select_section, avr_addr_space_address_mode,
429 avr_addr_space_convert, avr_emit_movmemhi): Use it.
430 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
431 (avr_pgm_segment): Remove.
433 2011-12-06 Richard Guenther <rguenther@suse.de>
436 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
437 quirk adjustjment ...
438 * passes.c (rest_of_decl_compilation): ... here.
440 2011-12-06 Richard Guenther <rguenther@suse.de>
443 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
444 vdef check for the fact we do not have virtual operands when
447 2011-12-06 Richard Guenther <rguenther@suse.de>
449 PR tree-optimization/51245
450 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
452 (vn_reference_lookup_3): Use it. Properly valueize all refs
455 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
457 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
460 2011-12-06 Richard Guenther <rguenther@suse.de>
462 PR tree-optimization/51363
463 * gimple.c (gimple_rhs_has_side_effects): Remove.
464 * gimple.h (gimple_rhs_has_side_effects): Likewise.
465 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
467 2011-12-06 Alan Modra <amodra@gmail.com>
470 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
471 Do not mark r11 setup as frame-related. Pass correct offset to
472 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
473 arguments. Correct sp_offset. Remove "offset" fudge from
474 in-line rs6000_frame_related call. Rename misleading variable.
475 Fix comments and whitespace. Tidy some expressions.
476 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
477 to r11 in out-of-line case. Correct sp_offset. Pass correct
478 offset to rs6000_emit_savres_rtx. Rename misleading variable.
479 Fix comments and whitespace. Tidy some expressions.
480 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
481 adjustment when !saving_GPRs_inline. Correct register mode
482 used in address calcs.
483 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
484 !restoring_GPRs_inline.
486 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
488 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
489 formatting character for vmov.f64 case.
491 2011-12-05 Jakub Jelinek <jakub@redhat.com>
493 PR tree-optimization/51396
494 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
495 if MUL_RESULT has zero uses.
498 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
499 for debug info if scope is file_scope.
502 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
503 relayout_decl instead of layout_decl.
505 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
507 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
508 if there is in epilogue.
510 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
512 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
513 to emit_library_call_value.
514 (expand_atomic_compare_and_swap): Likewise.
516 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
519 * ira-int.h (struct ira_object): Remove add_data.
520 (OBJECT_ADD_DATA): Remove.
522 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
525 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
526 allocno_hard_regs_t, allocno_hard_regs.
527 (object_hard_regs_node_t, object_hard_regs_node): Rename to
528 allocno_hard_regs_node_t and allocno_hard_regs_node.
529 (struct allocno_color_data): Add new member last_process. Move
530 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
531 from object_color_data.
532 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
534 (curr_allocno_process): New static variable.
535 (object_hard_regs_eq, object_hard_regs_htab): Rename to
536 allocno_hard_regs_eq and allocno_hard_regs_htab.
537 (init_object_hard_regs, finish_object_hard_regs): Rename to
538 init_allocno_hard_regs and finish_allocno_hard_regs.
539 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
540 allocno_hard_regs_compare and allocno_hard_regs_node_t.
541 (create_new_object_hard_regs_node): Rename to
542 create_new_allocno_hard_regs_node.
543 (add_new_object_hard_regs_node_to_forest): Rename to
544 add_new_allocno_hard_regs_node_to_forest.
545 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
546 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
547 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
548 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
549 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
550 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
551 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
552 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
553 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
554 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
555 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
556 (setup_object_hard_regs_subnode_index): Rename to
557 setup_allocno_hard_regs_subnode_index.
558 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
559 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
560 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
561 (finish_object_hard_regs_nodes_forest): Rename to
562 finish_allocno_hard_regs_nodes_forest.
563 (setup_left_conflict_sizes_p): Use allocno data instead of object
564 ones. Process conflict allocnos once.
565 (update_left_conflict_sizes_p): Use allocno data instead of object
566 ones. Change prototype signature.
567 (empty_profitable_hard_regs): Use allocno data instead of object
569 (setup_profitable_hard_regs): Ditto.
570 (get_conflict_profitable_regs): Rename to
571 get_conflict_and_start_profitable_regs. Use allocno data for
572 profitable regs calculation.
573 (check_hard_reg_p): Change prototype signature. Check profitable
574 regs for allocno not the objects.
575 (assign_hard_reg): Process conflict allocnos only once for
576 updating conflict costs.
577 (setup_allocno_available_regs_num): Use allocno data instead of
578 object ones. Modify debug output.
579 (color_pass): Remove initialization and finalization of object
582 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
585 * config/arm/arm.md (*minmax_arithsi): Always require the else
586 clause in the MINUS case.
588 2011-12-05 Richard Guenther <rguenther@suse.de>
590 PR tree-optimization/50904
591 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
592 (MEM_ANALYZABLE): New.
593 (memory_references): Remove clobbered_vops and vop_ref_map
594 members, add all_refs_stored_in_loop member.
595 (memref_free): Adjust.
596 (mem_ref_alloc): Likewise.
597 (gather_mem_refs_stmt): Do not record clobbers, instead
598 record refs for unanalyzable stmts.
599 (gather_mem_refs_in_loops): Do not propagate clobbers.
600 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
601 record_vop_access, get_vop_accesses, get_vop_stores,
602 add_vop_ref_mapping): Remove.
603 (create_vop_ref_mapping_loop): Adjust to simply record all
605 (analyze_memory_references): Adjust.
606 (refs_independent_p): Check for not analyzable refs.
607 (can_sm_ref_p): Likewise.
608 (ref_indep_loop_p_1): Simplify.
609 (tree_ssa_lim_finalize): Adjust.
611 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
612 rather than magic constants. Assign zero cost to PAREN_EXPR
613 and SSA_NAME copies. Assign cost proportional to the vector
614 size for vector constructors.
616 2011-12-05 Richard Guenther <rguenther@suse.de>
618 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
619 * tree-ssa-alias.c (ao_ref_init): Initialize it.
620 (ao_ref_init_from_ptr_and_size): Likewise.
621 (refs_may_alias_p_1): Two volatile accesses conflict.
622 (ref_maybe_used_by_call_p_1): Likewise.
623 (call_may_clobber_ref_p_1): Likewise.
624 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
627 2011-12-05 Richard Guenther <rguenther@suse.de>
629 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
630 over all SSA names. Remove SSA operand checking, call
632 * tree-ssa-operands.h (verify_ssa_operands): Declare.
633 * tree-ssa-operands.c (verify_ssa_operands): New function.
635 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
637 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
638 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
639 * config/arm/constraints.md ("Dt"): New constraint.
640 * config/arm/predicates.md
641 (const_double_vcvt_power_of_two_reciprocal): New.
642 * config/arm/vfp.md (FCVTI32typename): New.
643 (FCVT): New iterator.
644 (*combine_vcvt_f32_<FCVTI32typename>): New.
645 (*combine_vcvt_f64_<FCVTI32typename>): New.
647 2011-12-05 Richard Guenther <rguenther@suse.de>
649 * cgraph.c (cgraph_create_edge_1): Initialize
650 call_stmt_cannot_inline_p from the stmt if possible.
651 (cgraph_make_edge_direct): Likewise.
652 * gimple-streamer-in.c (input_gimple_stmt): Do not
653 call gimple_call_set_cannot_inline.
654 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
656 (gimple_call_set_cannot_inline): Remove.
657 (gimple_call_cannot_inline_p): Likewise.
658 * ipa-inline-analysis.c (initialize_inline_failed): Look
659 at the edge call_stmt_cannot_inline_p flag.
660 * ipa-inline.c (can_inline_edge_p): Likewise.
661 (early_inliner): Only update the edge flag.
662 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
663 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
664 * cgraphunit.c (assemble_thunk): Likewise.
665 * gimple-fold.c (gimple_fold_call): Likewise.
667 * tree.h (CALL_CANNOT_INLINE_P): Remove.
668 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
669 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
671 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
672 * gimple.c (gimple_build_call_from_tree): Do not read
673 CALL_CANNOT_INLINE_P.
674 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
676 2011-12-05 Jakub Jelinek <jakub@redhat.com>
677 Eric Botcazou <ebotcazou@adacore.com>
681 * calls.c (internal_arg_pointer_exp_state): New variable.
682 (internal_arg_pointer_based_exp_1,
683 internal_arg_pointer_exp_scan): New functions.
684 (internal_arg_pointer_based_exp): New function.
685 (mem_overlaps_already_clobbered_arg_p): Use it.
686 (expand_call): Free internal_arg_pointer_exp_state.cache vector
687 and clear internal_arg_pointer_exp_state.scan_start.
689 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
691 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
692 * config/sh/sync.md: New file.
693 * config/sh/sh.md: Include sync.md.
694 * config/sh/sh.opt (msoft-atomic): New option.
695 * doc/invoke.texi (SH Options): Document it.
697 2011-12-04 Nathan Sidwell <nathan@acm.org>
699 * gcov-io.h (struct gcov_info): Replace trailing array with
701 * profile.c (branch_prob): Only call renamed
702 coverage_begin_function once.
703 * coverage.h (coverage_begin_output): Rename to ...
704 (coverage_begin_function): ... here.
705 * coverage.c (struct function_list): Rename to ...
706 (struct coverage_data): ... this. Update all uses.
707 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
709 (bbg_file_opened, bbg_function_announced): Remove.
710 (get_coverage_counts): Adjust message.
711 (coverage_begin_ouput): Rename to ...
712 (coverage_begin_function): ... here. Move file opening to
713 coverage_init. Adjust for being called only once.
714 (coverage_end_function): Remove bbg file and inhibit further
715 output here on error.
716 (build_info_type): Adjust for change to pointer to array.
717 (build_info): Receive array of function pointers and adjust.
718 (create_coverage): Break into ...
719 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
720 ... these, and adjust.
721 (coverage_init): Open the notes file here. Tidy.
722 (coverage_finish): Call coverage_obj_init etc.
724 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
727 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
728 phi nodes for outer loop in case of double reduction.
730 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
733 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
734 parameter as long long.
736 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
739 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
740 in the external names.
742 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
744 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
745 non-PIC code when targeting 10.7 or later.
747 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
749 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
751 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
752 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
754 2011-12-03 Jakub Jelinek <jakub@redhat.com>
756 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
757 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
758 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
759 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
760 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
761 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
764 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
765 vars that aren't referenced.
766 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
767 of unreferenced local vars.
768 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
769 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
771 2011-12-03 Anatoly Sokolov <aesok@post.ru>
773 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
774 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
775 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
776 (arm_libcall_value_1, arm_function_value_regno_p): New function.
777 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
778 (aapcs_libcall_value): Make static.
779 (arm_libcall_value): Add static qualifier.
781 2011-12-02 Jakub Jelinek <jakub@redhat.com>
784 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
785 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
786 permutation instead of extract even permutation.
788 2011-12-02 Nathan Sidwell <nathan@acm.org>
790 * gcov.c (struct arc_info): Add is_throw field.
791 (struct (block_info): Add exceptional field, reduce flags size to
793 (struct function_info): Add has_catch field.
794 (struct line_info): Add unexceptional field.
795 (process_file): Call find_exception_blocks if necessary.
796 (read_graph_file): Adjust. Note if an exceptional edge is seen.
797 (find_exception_blocks): New.
798 (add_line_counts): Set line's unexceptional flag if not
800 (output_branch_count): Note exceptional arcs, lines and blocks.
801 * gcov-dump.c (tag_arcs): Decode arc flags.
802 * doc/gcov.texi: Document '=====' lines.
804 2011-12-02 Anatoly Sokolov <aesok@post.ru>
806 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
807 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
808 * config/ia64/ia64-protos.h (ia64_print_operand,
809 ia64_print_operand_address): Remove.
810 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
811 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
813 (ia64_print_operand_punct_valid_p): New function.
814 (ia64_print_operand, ia64_print_operand_address): Make static.
816 2011-12-02 Michael Meissner <meissner@the-meissners.org>
819 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
820 figure out the function's attributes.
821 (struct builtin_description): Mark mask field as const since we no
822 longer need to modify it for SPE and PAIRED builtins.
824 2011-12-02 Joseph Myers <joseph@codesourcery.com>
828 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
831 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
832 zero extend count after the correction to it is done.
833 (doloop_optimize): Update call to doloop_modify, don't zero extend
836 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
839 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
841 (doloop_optimize): Update call to doloop_modify.
843 2011-12-02 Richard Guenther <rguenther@suse.de>
846 * ipa.c (varpool_externally_visible_p): Register variables
847 are always externally visible.
849 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
851 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
854 2011-12-02 Martin Jambor <mjambor@suse.cz>
856 PR tree-optimization/50622
857 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
858 if both lacc and racc are grp_partial_lhs.
860 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
863 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
865 (shl_sext_kind): Likewise.
866 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
867 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
868 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
870 (ashrsi3_d): Likewise.
871 (lshrsi3_d): Likewise.
874 2011-12-01 Diego Novillo <dnovillo@google.com>
877 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
878 use the statement's inline indicator instead of E's.
879 Remove consistency check.
881 2011-12-01 Diego Novillo <dnovillo@google.com>
886 2011-11-29 Diego Novillo <dnovillo@google.com>
888 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
889 Update field call_stmt_cannot_inline_p from call
890 graph edge, if needed.
891 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
893 2011-12-01 Nathan Sidwell <nathan@acm.org>
895 PR gcov-profile/51113
896 * coverage.c (build_var): Keep coverage variables static.
898 2011-12-01 Jakub Jelinek <jakub@redhat.com>
900 PR tree-optimization/51356
901 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
902 vectype doesn't have VECTOR_MODE_P.
905 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
906 as unnecessary a store to a variable with gimple reg type.
907 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
908 on local unreferenced variables.
909 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
910 for !target_for_debug_bind variables.
912 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
915 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
916 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
917 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
919 2011-12-01 Andrew Pinski <apinski@cavium.com>
922 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
925 2011-12-01 Jakub Jelinek <jakub@redhat.com>
927 PR tree-optimization/51246
928 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
930 PR rtl-optimization/51014
931 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
932 both from bb and orig_bb.
934 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
936 PR tree-optimization/50802
937 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
938 considering what happens to ranges during sign changes and/or
939 intermediate narrowing conversions.
941 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
944 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
945 (in_nullified_branch_delay): Likewise.
946 (in_call_delay): Likewise.
948 2011-11-30 Richard Henderson <rth@redhat.com>
950 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
951 boolean return is true.
953 2011-11-30 Jakub Jelinek <jakub@redhat.com>
955 PR rtl-optimization/51044
956 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
957 rather than just insn body.
960 * function.c (thread_prologue_and_epilogue_insns): If
961 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
965 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
966 avoid creating duplicate edges here.
967 (cleanup_empty_eh_unsplit): And remove it in the caller.
969 2011-11-30 Andrew Pinski <apinski@cavium.com>
972 * c-parser.c (c_parser_postfix_expression): Check groktypename results
973 before looking at the main variant.
975 2011-11-30 Jakub Jelinek <jakub@redhat.com>
977 PR rtl-optimization/48721
978 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
979 reg_pending_barrier to TRUE_BARRIER.
981 PR rtl-optimization/48721
982 * sched-ebb.c (begin_move_insn): Insert empty unreachable
983 block after BARRIER if insn is followed by it.
985 2011-11-30 Richard Henderson <rth@redhat.com>
987 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
988 * config/sparc/sparc.opt (mmemory-model=): New option.
989 * doc/invoke.texi (Sparc Options): Document it.
990 * config/sparc/sparc.c (sparc_option_override): Provide default
991 for sparc_memory_model.
992 (sparc_emit_membar_for_model): Omit barrier combinations that are
993 implied by the memory model.
995 2011-11-30 Richard Henderson <rth@redhat.com>
997 * config/sparc/sync.md (I124MODE): New mode iterator.
998 (memory_barrier): Remove.
999 (atomic_exchangesi): New.
1000 (swapsi): Rename from *swapsi.
1001 (atomic_test_and_set<I124MODE>): New.
1002 (ldstubqi): Rename from *ldstubqi, merge with expander.
1003 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1004 (sync_lock_test_and_setsi): Remove.
1005 (sync_lock_test_and_set<I12MODE>): Remove.
1007 2011-11-30 Richard Henderson <rth@redhat.com>
1009 * config/sparc/constraints.md ("w"): New.
1010 * config/sparc/predicates.md (mem_noofs_operand): New.
1011 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1012 Generate the boolean result of the atomic_compare_exchange.
1013 (sparc_expand_compare_and_swap): New.
1014 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1015 (atomic_compare_and_swap<I48MODE>_1): Rename from
1016 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1017 (*atomic_compare_and_swapdi_v8plus): Rename from
1018 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1019 (sync_compare_and_swap<I12MODE>): Remove.
1020 (sync_compare_and_swap<I48MODE>): Remove.
1022 2011-11-30 Richard Henderson <rth@redhat.com>
1024 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1025 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1026 * config/sparc/sync.md (atomic_load<I>): New.
1027 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1029 2011-11-30 Richard Henderson <rth@redhat.com>
1031 * config/sparc/predicates.md (zero_or_v7_operand): New.
1032 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1033 * config/sparc/sparc-protos.h: Update.
1034 * config/sparc/sync.md (mem_thread_fence): New.
1035 (memory_barrier): Use sparc_emit_membar_for_model.
1036 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1037 (*membar_v8): Accept and ignore the membar mask.
1038 (*membar): Accept and print the membar mask.
1040 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1042 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1043 * config/arm/arm.md (mul64): New attribute.
1044 (generic_sched): Cortex-A15 is not scheduled generically.
1045 (cortex-a15.md): Include.
1046 * config/arm/cortex-a15.md: New machine description.
1047 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1049 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1051 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1053 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1055 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1056 * doc/tm.texi: Regenerate.
1057 * flags.h (flag_next_runtime): Remove references.
1058 * toplev.c: Likewise.
1059 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1060 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1061 * config/darwin.c (darwin_override_options): Provide default
1062 Objective-C abi settings and target conflict checks.
1063 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1064 code. Adjust indenting.
1066 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1068 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1069 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1070 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1071 * config/sh/constraints.md (u): New constraint.
1073 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1076 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1077 register is being loaded from a pseudo in memory.
1079 2011-11-29 DJ Delorie <dj@redhat.com>
1081 * config.gcc (rl78-*-elf): New case.
1082 * doc/extend.texi: Add RL78 documentation.
1083 * doc/invoke.texi: Likewise.
1084 * doc/md.texi: Likewise.
1085 * doc/contrib.texi: Add RL78.
1086 * doc/install.texi: Add rl78-*-elf.
1087 * config/rl78: New directory for the Renesas RL78.
1089 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1091 PR tree-optimization/51247
1092 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1093 types instead of adding 1 subtract -1 and instead of subtracting 1
1094 add -1 to avoid overflows.
1096 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1099 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1100 instructions for a FECTH_OP or OP_FECTH sequence.
1101 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1103 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1105 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1106 (movdi_via_fpu): Remove.
1107 (loaddi_via_fpu): New insn pattern.
1108 (storedi_via_fpu): Ditto.
1109 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1110 (atomic_storedi_fpu): Ditto.
1111 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1112 (subst_stack_regs_pat): Handle UNSPEC_STA.
1114 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1116 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1117 allocate scratch memory for alternative 0.
1119 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1121 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1122 handling to centralize more of the builtins in this file. Change
1123 some builtin enumerations to be more consistant. Use a new mask
1124 to hold the current builtins, including SPE and PAIRED builtins
1125 which no longer are set via target_flags masks. Add
1126 -mdebug=builtin debug support. For power machines, define all
1127 Altivec and VSX buitins when the compiler starts, but don't allow
1128 the use of a builtin unless the appropriate switch is used, or
1129 #pragma GCC target is used to change the options. If the user
1130 uses #pragma GCC target, update the appropriate hardware macros.
1131 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1132 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1133 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1134 (rs6000_define_or_undefine_macro): Ditto.
1135 (rs6000_target_modify_macros): Ditto.
1136 (rs6000_cpu_cpp_builtins): Ditto.
1137 (altivec_overloaded_builtins): Ditto.
1138 (altivec_build_resolved_builtin): Ditto.
1139 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1140 (rs6000_builtin_info): Ditto.
1141 (def_builtin): Ditto.
1142 (enable_mask_for_builtins): Ditto.
1143 (DEBUG_FMT_X): Ditto.
1144 (rs6000_debug_reg_global): Ditto.
1145 (rs6000_builtin_mask_calculate): Ditto.
1146 (rs6000_option_override_internal): Ditto.
1147 (rs6000_builtin_conversion): Ditto.
1148 (rs6000_builtin_vectorized_function): Ditto.
1149 (bdesc_3arg): Ditto.
1151 (bdesc_2arg): Ditto.
1152 (builtin_description_predicates): Ditto.
1153 (bdesc_altivec_preds): Ditto.
1154 (bdesc_spe_predicates): Ditto.
1155 (bdesc_spe_evsel): Ditto.
1156 (bdesc_paired_preds): Ditto.
1158 (bdesc_1arg): Ditto.
1159 (rs6000_overloaded_builtin_p): Ditto.
1160 (rs6000_expand_unop_builtin): Ditto.
1161 (bdesc_2arg_spe): Ditto.
1162 (spe_expand_builtin): Ditto.
1163 (rs6000_invalid_builtin): Ditto.
1164 (rs6000_expand_builtin): Ditto.
1165 (rs6000_init_builtins): Ditto.
1166 (spe_init_builtins): Ditto.
1167 (paired_init_builtins): Ditto.
1168 (altivec_init_builtins): Ditto.
1169 (builtin_function_type): Ditto.
1170 (rs6000_common_init_builtins): Ditto.
1171 (rs6000_builtin_reciprocal): Ditto.
1172 (rs6000_builtin_mask_names): Ditto.
1173 (rs6000_pragma_target_parse): Ditto.
1174 (rs6000_function_specific_print): Ditto.
1175 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1176 (MASK_DEBUG_ALL): Ditto.
1177 (TARGET_DEBUG_BUILTIN): Ditto.
1178 (TARGET_EXTRA_BUILTINS): Ditto.
1179 (REGISTER_TARGET_PRAGMAS): Ditto.
1180 (enum rs6000_btc): Ditto.
1181 (RS6000_BTC_*): Ditto.
1182 (RS6000_BTM_*): Ditto.
1183 (enum rs6000_builtins): Ditto.
1184 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1185 (rs6000_target_modify_macros): Ditto.
1186 (rs6000_target_modify_macros_ptr): Ditto.
1188 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1189 standard name for converting vector unsigned values to floating
1190 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1191 is handled by machine independent code.
1192 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1193 (rs6000_builtin_conversion): Ditto.
1195 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1197 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1198 (maybe_unwind_expanded_macro_loc): Adjust.
1200 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1201 Aldy Hernandez <aldyh@redhat.com>
1203 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1205 (ipa_tm_create_version): Same.
1207 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1209 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1210 code checking for a clobber of a condition register when deciding
1211 whether to predicate.
1213 2011-11-29 Diego Novillo <dnovillo@google.com>
1215 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1216 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1217 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1219 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1221 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1222 (movdf_soft_insn): Likewise.
1223 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1224 * config/arm/neon.md (neon_mov<mode>): Likewise.
1225 * config/arm/vfp.md (movdi_vfp): Likewise.
1226 (movdi_vfp_cortexa8): Likewise.
1227 (movdf_vfp): Likewise.
1229 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1232 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1233 EXPAND_SUM modifier.
1235 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1237 PR tree-optimization/51301
1238 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1239 the last statement doesn't convert to a bigger type than the original
1240 type of the computation.
1242 2011-11-28 Richard Henderson <rth@redhat.com>
1244 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1245 Handle overlap between retval and oldval. Always compute boolval
1248 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1251 * tree-ssa.c (execute_update_addresses_taken): Remove
1252 var ={v} {CLOBBER} stmts instead of rewriting them into
1253 var_N ={v} {CLOBBER}.
1256 * function.c (convert_jumps_to_returns): When redirecting an edge
1257 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1259 PR tree-optimization/50078
1260 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1261 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1263 PR tree-optimization/50682
1264 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1265 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1266 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1268 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1270 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1271 __builtin_avr_map8 and __builtin_avr_map16.
1273 * config/avr/avr.md: Document new %t and %T asm output codes.
1274 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1275 (adjust_len): Add map_bits.
1276 (map_bitsqi, map_bitshi): New insns.
1277 * config/avr/avr-protos.h (avr_out_map_bits): New.
1278 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1279 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1280 (avr_double_int_push_digit): New function.
1281 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1282 (avr_sig_map, avr_map_hamming_byte): New functions.
1283 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1284 avr_out_map_bits): New functions.
1285 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1286 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1287 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1288 (avr_expand_builtin): ...and expand them.
1289 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1290 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1292 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1295 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1297 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1299 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1301 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1303 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1304 * config/mips/mips.c (mips_emit_binary): Make global.
1305 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1306 (mips_conditional_register_usage): Don't treat LO and HI as
1307 register operands in MIPS16 mode.
1308 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1310 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1311 (move_operand): Allow hilo_operand.
1312 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1313 target of MIPS16 multiplies, then move it into the target register.
1314 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1315 (<u>mulsidi3_32bit_mips16): New expander.
1316 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1317 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1318 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1319 <u>mulsidi3_64bit_split.
1320 (<u>mulsidi3_64bit_mips16): New expander.
1321 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1322 two previous define_splits.
1323 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1324 muldiv_target_operand.
1325 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1326 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1327 Split into <su>mulsi3_highpart_split.
1328 (<su>mulsi3_highpart_split): New expander.
1329 (<su>muldi3_highpart): Turn into a define_expand.
1330 Use <su>muldi3_highpart_split for MIPS16 code.
1331 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1332 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1333 (<su>muldi3_highpart_split): New expander.
1334 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1335 multiplies, then move it into the target register.
1336 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1337 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1338 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1339 move LO into operand 0.
1340 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1341 from <u>divmod<mode>4. Use muldiv_target_operand.
1342 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1343 (<u>divmod<mode>4_split): New expander.
1344 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1345 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1347 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1349 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1350 and x_operand_reg_set.
1351 (accessible_reg_set, operand_reg_set): New macros.
1352 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1354 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1355 (save_register_info): Save them.
1356 (restore_register_info): Restore them.
1357 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1358 Remove NO_REGS registers from operand_reg_set. Treat members
1359 of operand_reg_set as fixed.
1360 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1361 (register_operand, nonmemory_operand): Likewise.
1362 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1363 register variables. Check accessible_reg_set and operand_reg_set.
1364 * config/mips/mips.c (mips_conditional_register_usage): Remove
1365 inaccessible register from accessible_reg_set, rather than just
1368 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1370 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1372 2011-11-26 Richard Henderson <rth@redhat.com>
1374 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1377 2011-11-26 Richard Henderson <rth@redhat.com>
1379 * optabs.c (expand_atomic_fetch_op): Always return result.
1381 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1383 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1384 BIGGEST_ALIGNMENT is aligned.
1386 2011-11-26 Richard Henderson <rth@redhat.com>
1388 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1389 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1390 (I): New mode iterator.
1391 (xz): New mode attribute.
1392 * config/m68k/sync.md: New file.
1394 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1395 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1397 2011-11-26 Nathan Sidwell <nathan@acm.org>
1399 PR gcov-profile/51297
1400 * gcov.c (main): Allocate initial names and sources arrays.
1401 (find_source): Don't check for null name or source arrays here.
1403 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1405 PR rtl-optimization/49912
1406 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1407 when counting n_branch.
1409 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1411 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1413 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1416 * calls.c (mem_overlaps_already_clobbered_arg_p):
1417 Return false if no outgoing arguments have been stored so far.
1419 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1421 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1423 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1426 * tree.h (is_builtin_name): No longer external.
1427 * builtins.c (is_builtin_name): Make static.
1428 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1429 are not incorporeal and may need asm label processing.
1431 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1434 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1435 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1436 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1437 (avr_log_vadump): Support %D and %X to print double_int.
1438 (avr_double_int_pop_digit): New static function.
1439 (avr_dump_double_int_hex): New static function.
1441 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1444 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1447 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1449 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1450 atomic_exchange pattern.
1451 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1452 using __sync_lock_test_and_set.
1453 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1454 exchange using a compare_and_swap loop.
1455 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1456 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1457 (expand_atomic_exchange): Use new maybe_emit_* functions.
1458 (expand_atomic_store): Use new maybe_emit_* functions.
1459 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1460 expand_sync_lock_test_and_set routine.
1461 (expand_builtin_atomic_exchange): Remove parameter from call.
1462 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1463 (expand_builtin_atomic_test_and_set): Add target and simply call
1464 expand_atomic_test_and_set.
1465 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1466 * expr.h (expand_atomic_exchange): Add parameter.
1467 (expand_sync_lock_test_and_set): New prototype.
1468 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1470 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1473 * config/i386/i386.h (processor_costs): Revert revision 181357.
1474 * config/i386/i386.c (cost models): Likewise.
1475 (core_cost): Likewise.
1476 (promote_duplicated_reg): Likewise.
1477 (promote_duplicated_reg_to_size): Likewise.
1478 (processor_target): Likewise.
1479 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1480 (expand_set_or_movmem_via_loop): Likewise.
1481 (emit_strset): Likewise.
1482 (expand_movmem_epilogue): Likewise.
1483 (expand_setmem_epilogue): Likewise.
1484 (expand_movmem_prologue): Likewise.
1485 (expand_setmem_prologue): Likewise.
1486 (expand_constant_movmem_prologue): Likewise.
1487 (expand_constant_setmem_prologue): Likewise.
1488 (decide_alg): Likewise.
1489 (decide_alignment): Likewise.
1490 (ix86_expand_movmem): Likewise.
1491 (ix86_expand_setmem): Likewise.
1492 (ix86_slow_unaligned_access): Likewise.
1493 * config/i386/i386.md (strset): Likewise.
1494 * config/i386/sse.md (vec_dupv4si): Likewise.
1495 (vec_dupv2di): Likewise.
1497 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1499 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1501 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1503 * tree-data-ref.c (initialize_data_dependence_relation): Update
1504 comment for the self dependence case.
1505 (compute_self_dependence): Remove.
1506 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1507 compute_self_dependenc.
1509 2011-11-24 Alan Modra <amodra@gmail.com>
1511 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1512 identifier is from system header.
1514 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1517 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1520 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1522 PR rtl-optimization/48455
1523 * doc/invoke.texi (-fira-region): Document default values.
1525 * flags-types.h (enum ira_region): Add new value
1526 IRA_REGION_AUTODETECT.
1528 * common.opt (fira-region): Set up initial value to
1529 IRA_REGION_AUTODETECT.
1531 * toplev.c (process_options): Set up flag_ira_region depending on
1534 * ira.c (ira.c): Remove optimize guard for ira_build.
1536 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1538 PR rtl-optimization/50496
1539 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1540 only after epilogue is created. Add comments.
1542 2011-11-22 Richard Henderson <rth@redhat.com>
1544 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1545 Generate the barrier required for the memory model.
1546 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1547 * config/ia64/ia64-protos.h: Update.
1548 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1549 (UNSPEC_CMPXCHG_REL): New.
1550 * config/ia64/sync.md (mem_thread_fence): New.
1551 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1552 (atomic_compare_and_swap<IMODE>): New.
1553 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1554 (atomic_exchange<IMODE>): New.
1555 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1556 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1557 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1558 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1559 (fetchadd_rel_<I48MODE>): New.
1560 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1561 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1562 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1563 (sync_compare_and_swap<IMODE>): Remove.
1564 (sync_lock_release<IMODE>): Remove.
1566 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1567 and UNSPECV_* constants.
1569 2011-11-22 Tom de Vries <tom@codesourcery.com>
1571 PR rtl-optimization/50764
1572 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1573 not moved past preceding jump.
1575 2011-11-22 Jeff Law <law@redhat.com>
1577 * doc/contrib.texi: Add entry for David Binderman.
1579 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1581 * postreload.c (reload_combine): Mark reg_state as invalid at
1582 volatile insns if there has been a use already.
1584 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1586 * opts.c (finish_options): Do not fail for -fgnu-tm.
1587 * gimple-streamer-out.c (output_gimple_stmt): Handle
1589 * gimple-streamer-in.c (input_gimple_stmt): Same.
1590 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1591 (lto_output_node): Write tm_clone bit.
1593 2011-11-22 Ian Lance Taylor <iant@google.com>
1595 * doc/install.texi (Configuration): Correct doc of
1596 --enable-build-poststage1-with-cxx: it is not experimental.
1598 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1600 PR tree-optimization/51074
1601 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1602 handling for BYTES_BIG_ENDIAN.
1603 * optabs.c (can_vec_perm_for_code_p): Likewise.
1605 2011-11-22 Michael Matz <matz@suse.de>
1608 * trans-mem.c (expand_block_tm): Ignore clobbers.
1610 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1612 * config/darwin.h (ENDFILE_SPEC): New.
1613 (DARWIN_CRT1_SPEC): Add crttms.o.
1614 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1615 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1617 2011-11-22 Michael Matz <matz@suse.de>
1620 * tree.c (iterative_hash_expr): Remove break after return.
1622 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1624 * target.def (tm_clone_table_section): New hook.
1625 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1626 * doc/tm.texi: Regenerate.
1627 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1628 * output.h (default_clone_table_section): New prototype.
1629 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1630 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1631 * config/darwin.c (darwin_tm_clone_table_section): New.
1633 2011-11-21 Torvald Riegel <triegel@redhat.com>
1635 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1636 declaration in error messages for indirect calls.
1638 2011-11-21 David S. Miller <davem@davemloft.net>
1640 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1641 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1643 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1644 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1645 sparc_modes_tieable_p): Declare.
1646 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1647 MODES_TIEABLE_P): Use new helper functions.
1650 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1653 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1654 endian targets if the source cannot be exactly covered by word
1657 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1660 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1661 macro instead of XEXP.
1663 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1665 * configure: Regenerate.
1667 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1669 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1670 must not affect cc0.
1671 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1672 register does not change cc0. Same for any constant to ld-register.
1674 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1676 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1677 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1678 Move from config/i386/i386.md
1679 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1680 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1681 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1682 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1683 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1684 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1685 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1686 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1687 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1688 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1689 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1690 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1691 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1692 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1693 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1695 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1696 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1697 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1698 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1699 (sse2_lfence): Move from config/i386/sse.md.
1700 (*sse2_lfence): Ditto.
1701 (sse_sfence): Ditto.
1702 (*sse_sfence): Ditto.
1703 (sse2_mfence): Ditto.
1704 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1706 (mem_thread_fence): Use mfence_sse2.
1708 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1710 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1711 * config/avr/avr-devices.c: Ditto. And initialize it.
1712 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1714 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1715 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1716 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1717 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1718 (*insv.io, *insv.not.io): Ditto.
1719 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1720 (print_operand): Implement "%i" to print address as I/O address.
1721 (output_movqi): Clean up call of out_movqi_mr_r.
1722 (output_movhi): Clean up call of out_movhi_mr_r.
1723 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1724 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1725 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1726 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1727 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1728 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1729 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1730 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1731 Clean up call of avr_out_store_psi.
1732 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1733 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1734 try if setting pre-cleared register is advantageous.
1735 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1737 2011-11-20 Joey Ye <joey.ye@arm.com>
1739 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1740 bitfield loads smaller than mode size.
1742 2011-11-20 Richard Henderson <rth@redhat.com>
1744 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1746 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1749 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1750 patterns for supported mode only.
1753 * config/i386/i386.c (ix86_expand_builtin)
1754 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1756 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1758 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1759 (UNSPEC_MOVNTQ): New unspec.
1760 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1761 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1762 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1764 (STORENT_MODE): Add DI and V4DI modes.
1766 2011-11-20 Nathan Sidwell <nathan@acm.org>
1768 PR gcov-profile/51113
1769 * coverage.c (build_var): Propagate visibility for public
1770 decls. Use make_decl_one_only for PIC correctness.
1773 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1774 * gcc.misc-tests/gcov-16.c: New.
1775 * gcc.misc-tests/gcov-17.c: New.
1776 * g++.dg/gcov/gcov-8.C: New.
1777 * g++.dg/gcov/gcov-9.C: New.
1778 * g++.dg/gcov/gcov-10.C: New.
1780 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1782 PR rtl-optimization/51187
1783 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1784 is a barrier between the jump and its target label.
1786 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1789 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1791 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1793 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1795 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1798 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1799 overlap of src and dest operands.
1801 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1803 * config/darwin.h (ASM_DEBUG_SPEC): New.
1804 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1806 2011-11-18 Jan Hubicka <jh@suse.cz>
1808 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1811 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1813 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1814 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1815 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1816 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1818 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1821 * doc/extend.texi: Document __builtin_ia32_movnti64.
1823 * config/i386/emmintrin.h (_mm_stream_si64): New.
1825 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1827 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1828 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1829 __builtin_ia32_movnti64.
1830 (ix86_expand_special_args_builtin): Handle
1831 VOID_FTYPE_PLONGLONG_LONGLONG.
1833 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1835 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1836 (sse2_movnti<mode>): This.
1838 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1841 * config/avr/avr.h (base_arch_s): Add field n_segments.
1842 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1843 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1844 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1845 (INIT_EXPANDERS): New define.
1846 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1847 (avr_init_expanders): New.
1848 (avr_emit_movmemhi, avr_out_movmem): New.
1849 (avr_xload_libgcc_p): New.
1850 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1851 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1852 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1853 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1854 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1856 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1857 3 bits instead of just 1.
1858 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1859 (progmem_section): Change from section to array of sections.
1860 (progmem_section_prefix): New static variable.
1861 (avr_file_start): Print set for __RAMPZ__
1862 (avr_option_override): Move initialization of RTXes from here...
1863 (avr_init_expanders): ...to this new function.
1864 (avr_pgm_segment): New static function.
1865 (avr_decl_pgm_p): Handle error_mark_node.
1866 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1867 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1868 (expand_prologue, expand_epilogue): Use rampz_rtx.
1869 (print_operand): Hande CONST_STRING.
1870 (avr_xload_libgcc_p): New static function.
1871 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1872 (avr_progmem_p): Return 2 for 24-bit flash address space.
1873 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1874 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1875 address and print symbolically.
1876 (avr_asm_named_section, avr_section_type_flags,
1877 avr_encode_section_info, avr_asm_select_section,
1878 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1879 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1880 avr_addr_space_legitimize_address): Handle new address spaces.
1881 (avr_output_progmem_section_asm_op): New static function.
1882 (avr_asm_init_sections): Initialize progmem_section[].
1883 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1884 (avr_const_address_lo16): New static function.
1885 (avr_assemble_integer): Use it to handle 3-byte integers.
1886 (avr_emit_movmemhi, avr_out_movmem): New functions.
1888 * config/avr/predicates.md (nox_general_operand): Handle new
1890 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1891 (adjust_len): Add xload, movmem.
1892 (SP_ADDR): New define_constants.
1893 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1894 (enabled): Handle them.
1895 (load<mode>_libgcc): New expander.
1896 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1897 (xload8_A, xload<mode>_A): New insn-and-splits.
1898 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1899 (mov<mode>): Handle new address spaces.
1900 (movmemhi): Rewrite using avr_emit_movmemhi.
1901 (MOVMEM_r_d): New mode attribute.
1902 (movmem_<mode>, movmem_qi_elpm): New insns.
1903 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1904 C-code. Use label instead of hard-coded instrunction lengths.
1906 2011-11-18 Martin Jambor <mjambor@suse.cz>
1908 PR tree-optimization/50605
1909 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1910 of IPA invariant decls.
1912 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1914 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1915 mark_dfs_back_edges.
1917 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1920 * configure.ac: Remove ranlib special-casing for Darwin.
1921 * configure: Regenerate.
1923 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1925 PR tree-optimization/51118
1926 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1927 before using TREE_TYPE accessor on expr.
1929 2011-11-17 Jan Hubicka <jh@suse.cz>
1932 * i386.c (atom_cost): Fix 32bit memset description.
1933 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1935 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1937 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1938 when not optimizing always use rep movsb or lincall; do not produce
1939 word sized loops when optimizing memset for size (to avoid need
1940 for large constants).
1941 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1942 choose unroll factors better; always do 128bit moves when producing
1943 SSE loops; do not produce loopy epilogue when size is too small.
1944 (promote_duplicated_reg_to_size): Do not look into desired alignments
1945 when doing vector expansion.
1946 (ix86_expand_setmem): Track better when promoted value is available;
1947 choose unroll factors more sanely. Output loopy epilogue only
1950 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1953 * output.h (fprint_w): Remove.
1954 * final.c (fprint_w): Remove.
1955 (output_addr_const): Change fprint_w back to fprintf.
1957 2011-11-17 Andrew Pinski <apinski@cavium.com>
1959 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1961 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1963 * builtins.c (expand_builtin): Remove 4th parameter representing
1964 weak/strong mode when __atomic_compare_exchange becomes a library call.
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 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1975 new pseudo for target after convert_modes.
1976 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1978 2011-11-17 Richard Henderson <rth@redhat.com>
1980 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1981 (expand_builtin_mem_signal_fence): Remove.
1982 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1983 (expand_builtin_sync_synchronize): Likewise.
1984 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1985 * optabs.c (expand_asm_memory_barrier): Split out from
1986 expand_builtin_mem_signal_fence.
1987 (expand_mem_thread_fence): New, a combination of code from
1988 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1989 (expand_mem_signal_fence): Moved and renamed from
1990 expand_builtin_mem_signal_fence.
1991 (expand_atomic_exchange): Use expand_mem_thread_fence.
1992 (expand_atomic_load, expand_atomic_store): Likewise.
1993 * expr.h, optabs.h: Update decls.
1995 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1997 PR rtl-optimization/50663
1998 * cprop.c (implicit_set_indexes): New global variable.
1999 (insert_set_in_table): Add additional parameter and record implicit
2001 (hash_scan_set): Add additional parameter and pass it to above.
2002 (hash_scan_insn): Pass false to hash_scan_set.
2003 (compute_hash_table_work): Pass true to hash_scan_set.
2004 (compute_cprop_data): Add implicit set to AVIN of block which the
2005 implicit set is recorded for.
2006 (one_cprop_pass): Handle implicit_set_indexes array.
2008 2011-11-17 Michael Matz <matz@suse.de>
2012 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2014 (remove_unused_locals): Ditto.
2016 2011-11-16 Richard Henderson <rth@redhat.com>
2018 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2019 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2020 (alpha_split_atomic_exchange_12): Likewise.
2021 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2023 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2025 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2027 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2029 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2030 Default to minimum alignment if decl is NULL.
2032 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2036 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2038 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2040 * doc/invoke.texi: Document AMD bdver1 and btver1.
2042 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2043 Bernd Schmidt <bernds@coudesourcery.com>
2044 Sebastian Huber <sebastian.huber@embedded-brains.de>
2047 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2048 the base reg is stored iff compiling for Thumb1.
2050 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2052 PR tree-optimization/49960
2053 * tree-data-ref.c (initialize_data_dependence_relation): Add
2055 Remove call to compute_self_dependence.
2056 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2057 (compute_self_dependence): Remove old code. Add call to
2058 compute_affine_dependence.
2059 (compute_all_dependences): Remove call to compute_self_dependence.
2060 Add call to compute_affine_dependence.
2062 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2065 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2066 endian targets if the source cannot be exactly covered by word
2069 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2071 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2074 2011-11-15 Richard Henderson <rth@redhat.com>
2076 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2077 (alpha_post_atomic_barrier): New.
2078 (alpha_split_atomic_op): New memmodel argument; honor it.
2079 (alpha_split_compare_and_swap): Take array of operands. Honor
2080 memmodel; always set bool output
2081 (alpha_expand_compare_and_swap_12): Similarly.
2082 (alpha_split_compare_and_swap_12): Similarly.
2083 (alpha_split_atomic_exchange): Similarly. Rename from
2084 alpha_split_lock_test_and_set.
2085 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2086 alpha_expand_lock_test_and_set_12.
2087 (alpha_split_atomic_exchange_12): Similarly. Rename from
2088 alpha_split_lock_test_and_set_12.
2089 * config/alpha/alpha-protos.h: Update.
2090 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2091 * config/alpha/constraints.md ("w"): New.
2092 * config/alpha/predicates.md (mem_noofs_operand): New.
2093 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2094 sync_compare_and_swap<mode>; add the new parameters.
2095 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2096 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2097 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2098 (atomic_<op><mode>): Update from sync_<op><mode>.
2100 2011-11-16 Tom de Vries <tom@codesourcery.com>
2102 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2104 2011-11-16 Alan Modra <amodra@gmail.com>
2106 PR rtl-optimization/51051
2108 * function.c (thread_prologue_and_epilogue_insns): Guard
2109 emitting return with single_succ_p test.
2111 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2113 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2114 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2116 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2118 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2119 (vec_pack_sfix_trunc_v2df): Ditto.
2120 (vec_pack_sfix_v2df): Ditto.
2121 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2122 avx_vec_concatv8si patterns.
2123 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2124 avx_vec_concatv8si patterns.
2126 2011-11-15 Torvald Riegel <triegel@redhat.com>
2128 * c-parser.c (c_parser_transaction_expression): Require parentheses
2129 when parsing transaction expressions.
2131 2011-11-15 Tristan Gingold <gingold@adacore.com>
2133 * incpath.c (get_added_cpp_dirs): New function.
2134 * incpath.h (get_added_cpp_dirs): Declare.
2135 * config/vms/vms-c.c (vms_c_register_includes): New function.
2136 (vms_std_modules): New variable.
2137 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2138 (vms_c_register_includes): Declare.
2140 2011-11-15 Tristan Gingold <gingold@adacore.com>
2142 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2143 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2144 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2145 (vms_pragma_extern_prefix): New function.
2146 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2148 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2151 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2152 (REGISTER_TARGET_PRAGMAS): New define.
2153 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2154 (avr_load_libgcc_p): New.
2155 (avr_register_target_pragmas): New.
2156 (asm_output_external_libcall): Remove.
2157 (avr_log_t): Add field "progmem". Order alphabetically.
2158 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2159 * config/avr/avr-c.c (langhooks.h): New include.
2160 (avr_register_target_pragmas): New function. Register address
2162 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2164 * config/avr/avr.c: Include "c-family/c-common.h".
2165 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2166 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2167 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2168 (avr_addr_space_subset_p): ...this new static function.
2169 (TARGET_ADDR_SPACE_CONVERT): Define to...
2170 (avr_addr_space_convert): ...this new static function.
2171 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2172 (avr_addr_space_address_mode): ...this new static function.
2173 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2174 (avr_addr_space_pointer_mode): ...this new static function.
2175 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2176 (avr_addr_space_legitimate_address_p): ...this new static function.
2177 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2178 (avr_addr_space_legitimize_address): ...this new static function.
2179 (avr_mode_code_base_reg_class): Handle address spaces.
2180 (avr_regno_mode_code_ok_for_base_p): Ditto.
2181 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2182 (avr_option_override): Initialize them.
2183 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2185 (avr_pgm_segment): New static function.
2186 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2187 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2188 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2189 avr_out_lpm to handle loads from progmem.
2190 (avr_load_libgcc_p): New static function.
2191 (avr_progmem_p): Test if decl is in flash.
2192 (avr_pgm_pointer_const_p): New static function.
2193 (avr_nonconst_pointer_addrspace): New static function.
2194 (avr_pgm_check_var_decl): New static function.
2195 (avr_insert_attributes): Use it. Change error message to report
2196 cause (progmem or address space) when code wants to write to flash.
2197 (avr_section_type_flags): Unset section flag SECTION_BSS for
2200 * config/avr/predicates.md (nop_general_operand): New predicate.
2201 (nox_general_operand): New predicate.
2202 * config/avr/avr.md (LPM_REGNO): New define_constant.
2203 (load<mode>_libgcc): New expander.
2204 (*load.<mode>.libgcc): New insn.
2205 (mov<mode>): Handle loads from non-generic AS.
2206 (movmemhi): Ditto. Propagate address space information to newly
2208 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2209 to nox_general_operand.
2210 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2211 nop_general_operand.
2212 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2213 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2214 (split-lpmx): New split.
2215 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2216 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2218 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2220 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2221 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2222 (get_indirect_edge_target): Rename, make global.
2223 (devirtualization_time_bonus, estimate_local_effects,)
2224 (ipcp_discover_new_direct_edges): Update.
2225 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2226 Generalize to also handle types. Rename to ...
2227 (evaluate_properties_for_edge): Use instead of
2228 evaluate_conditions_for_edge.
2229 (estimate_edge_devirt_benefit): New function.
2230 (estimate_calls_size_and_time): Use it.
2231 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2232 (inline_merge_summary): Update.
2233 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2234 parameter information at the call site and pass it on to subroutines.
2235 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2237 (init_inline_once): Set size and time costs or indirect calls.
2238 * tree-inline.h (eni_weights): Add indirect_call_cost.
2240 2011-11-15 Tom de Vries <tom@codesourcery.com>
2242 PR tree-optimization/51005
2243 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2244 mark_basic_block_deleted.
2245 (update_worklist): Inline purge_bbs.
2246 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2247 (delete_block_update_dominator_info): Remove.
2248 (replace_block_by): Remove update_vops parameter. Partially evaluate
2249 for update_vops == false.
2250 (apply_clusters): Remove update_vops parameter. Remove update_vops
2251 argument in replace_block_by call.
2252 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2253 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2254 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2255 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2256 update_debug_stmts. Mark vop var for renaming, if necessary.
2258 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2260 PR rtl-optimization/51051
2261 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2262 move would cause fallthrough into the exit block.
2264 2011-11-14 Richard Henderson <rth@redhat.com>
2266 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2268 (emit_store_conditional): Likewise.
2269 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2270 (rs6000_adjust_atomic_subword): New.
2271 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2272 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2273 for pre-reload expansion.
2274 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2275 rs6000_expand_compare_and_swapqhi): Merge into ...
2276 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2277 rs6000_split_lock_test_and_set; expand immediately. Handle
2279 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2280 from UNSPECV_LWSYNC.
2281 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2282 (mem_thread_fence): New.
2283 (hwsync): Rename from memory_barrier.
2284 (*hwsync): Rename from *sync_internal.
2285 (lwsync, *lwsync): Mirror hwsync implementation.
2286 (isync): Don't reference memory.
2288 (atomic_load<INT>, atomic_store<INT>): New.
2289 (ATOMIC): New mode iterator.
2290 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2291 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2292 (sync_compare_and_swap<GPR>): Remove.
2293 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2294 (sync_compare_and_swapqhi_internal): Remove.
2295 (sync_lock_test_and_set<GPR>): Remove.
2296 (sync_<FETCHOP><INT1>): Remove.
2297 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2298 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2299 (sync_old_<FETCHOP><GPR>): Remove.
2300 (*sync_old_<FETCHOP>si_internal): Remove.
2301 (*sync_old_<FETCHOP>di_internal): Remove.
2302 (sync_old_nand<INT1>): Remove.
2303 (*sync_old_nand<GPR>_internal): Remove.
2304 (sync_new_<FETCHOP><GPR>): Remove.
2305 (*sync_new_<FETCHOP>si_internal): Remove.
2306 (*sync_new_<FETCHOP>di_internal): Remove.
2307 (sync_new_nand<INT1>): Remove.
2308 (*sync_new_nand<GPR>_internal): Remove.
2309 (*atomic_andsi, *atomic_anddi): Remove.
2310 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2311 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2312 (*sync_boolcshort_internal): Remove.
2313 (sync_lock_release<INT1>): Remove.
2314 (atomic_compare_and_swap<INT1>): New.
2315 (atomic_exchange<INT1>): New.
2316 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2317 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2318 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2320 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/sse.md (round<mode>2): Use register_operand for
2323 operand 1 predicate.
2324 (round<mode>2_sfix): Ditto.
2325 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2327 2011-11-14 Nathan Sidwell <nathan@acm.org>
2329 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2331 2011-11-14 Jan Hubicka <jh@suse.cz>
2334 * config/i386/i386.c (core cost model): Correct pasto.
2336 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2338 * config/i386/sse.md (round<mode>2_sfix): New expander.
2339 (round<mode>2_vec_pack_sfix): Ditto.
2340 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2341 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2342 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2343 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2344 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2345 * config/i386/i386.c (ix86_builtins): Add
2346 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2347 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2348 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2349 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2350 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2351 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2352 (ix86_expand_sse_round_vec_pack_sfix): New.
2353 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2354 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2355 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2356 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2357 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2358 (ix86_builtin_vectorized_function): Handle
2359 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2360 BUILT_IN_{I,L,LL}ROUND{,F}
2362 2011-11-14 Jan Hubicka <jh@suse.cz>
2365 * cgraph.h (varpool_externally_visible_p): Declare.
2366 (varpool_add_new_variable): Declare.
2367 * tree-emultls.c (get_emutls_init_templ_addr,
2368 new_emutls_decl): Use varpool_add_new_variable.
2369 * ipa.c (varpool_externally_visible_p): Export.
2370 * varpool.c (varpool_add_new_variable): New function.
2372 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2373 Jan Hubicka <jh@suse.cz>
2375 * config/i386/i386.h (processor_costs): Add second dimension to
2376 stringop_algs array.
2377 * config/i386/i386.c (cost models): Initialize second dimension of
2378 stringop_algs arrays.
2379 (core_cost): New costs based on generic64 costs with updated stringop
2381 (promote_duplicated_reg): Add support for vector modes, add
2383 (promote_duplicated_reg_to_size): Likewise.
2384 (processor_target): Set core costs for core variants.
2385 (expand_set_or_movmem_via_loop_with_iter): New function.
2386 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2387 different loops, produced by this function.
2388 (emit_strset): New function.
2389 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2390 use SSE-moves where possible.
2391 (expand_setmem_epilogue): Likewise.
2392 (expand_movmem_prologue): Likewise for prologue.
2393 (expand_setmem_prologue): Likewise.
2394 (expand_constant_movmem_prologue): Likewise.
2395 (expand_constant_setmem_prologue): Likewise.
2396 (decide_alg): Add new argument align_unknown. Fix algorithm of
2397 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2398 (decide_alignment): Update desired alignment according to chosen move
2400 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2401 (ix86_expand_setmem): Likewise.
2402 (ix86_slow_unaligned_access): Implementation of new hook
2403 slow_unaligned_access.
2404 * config/i386/i386.md (strset): Enable half-SSE moves.
2405 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2406 (vec_dupv2di): Add expand for vec_dupv2di.
2408 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2412 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2413 * varasm.c (default_elf_internal_label): Remove.
2415 2011-11-14 Kai Tietz <ktietz@redhat.com>
2417 * gcov.c (generate_results): Add missing semicolon and correct indent.
2419 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2422 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2424 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2426 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2427 to @pxref{Function Attributes}.
2429 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2432 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2434 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2435 taking the default configuration into account.
2437 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2439 * doc/install.texi (Specific): Fix anchor for
2440 x86_64-*-solaris2.1[0-9]*.
2442 2011-11-13 Nathan Sidwell <nathan@acm.org>
2444 * gcov.c (source_prefix, source_length): New globals.
2445 (flag_relative_only): Likewise.
2446 (print_usage, options, process_args): Update.
2447 (generate_results): Use coverage.name, check
2448 flag_relative_only. Adjust messages.
2449 (find_source): Check source_prefix.
2450 (output_lines): Use coverage.name, adjust messages.
2451 * doc/gcov.texi (Invoking Gcov): Document new options.
2453 2011-11-12 Jason Merrill <jason@redhat.com>
2456 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2457 (gimplify_modify_expr): Don't try to simplify it.
2459 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2462 * config/elfos.h (STRING_ASM_OP): Define.
2463 * varasm.c (default_elf_asm_output_limited_string): Use it.
2466 * gcc/configure.ac: Check for stpcpy declaration.
2467 * system.h: Declare it if not.
2468 * config.in, configure: Regenerate.
2470 2011-11-12 Richard Henderson <rth@redhat.com>
2472 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2473 nonimmediate_operand for the destination.
2474 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2476 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2477 don't pass the target to expand_atomic_compare_and_swap.
2478 (expand_builtin_atomic_compare_exchange): Likewise.
2480 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2481 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2483 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2484 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2485 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2487 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2490 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2491 Only expand a symbol ref. into an access when the entity is defined
2494 2011-11-12 Jan Hubicka <jh@suse.cz>
2497 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2499 2011-11-12 Nathan Sidwell <nathan@acm.org>
2501 * gcov.c (struct name_map): New.
2502 (names, n_names, a_names): New global vars.
2503 (print_usage): Adjust usage.
2504 (generate_results): Canonicalize main file name.
2505 (release_structures): Adjust.
2506 (name_search, name_sort): New callbacks.
2507 (find_source): Look for and create a canonical name.
2508 (canonicalize_name): New.
2509 (make_gcov_file_name): Reimplement and fix mangling.
2511 * doc/gcov.texi: Update documentation about path preservation.
2513 2011-11-11 David S. Miller <davem@davemloft.net>
2515 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2516 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2518 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2520 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2522 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2524 (ix86_expand_epilogue): Use it.
2525 * config/i386/i386.md (return, simple_return): Call it in the
2528 PR tree-optimization/51091
2529 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2530 rhs also in the va_list_simple_ptr case.
2532 PR tree-optimization/51058
2533 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2534 (vect_schedule_slp): Call it.
2535 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2536 don't replace scalar calls with setting of their lhs to zero here.
2538 PR tree-optimization/51074
2539 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2540 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2541 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2542 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2543 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2544 CONSTRUCTOR operands.
2545 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2547 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2548 to 0 .. 2 * elements - 1.
2550 2011-11-11 Richard Henderson <rth@redhat.com>
2552 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2553 (dump_gimple_omp_atomic_store): Likewise.
2554 * optabs.c (can_atomic_exchange_p): New.
2555 * optabs.h (can_atomic_exchange_p): Declare.
2556 * omp-low.c (expand_omp_atomic_load): Implement.
2557 (expand_omp_atomic_store): Likewise.
2558 (expand_omp_atomic): Update for new arguments to load/store.
2560 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2562 * cprop.c: Adjust outdated comments throughout.
2563 (hash_scan_set): Rename PAT parameter into SET.
2564 (cprop_pavloc): Rename into...
2565 (cprop_avloc): ...this.
2566 (cprop_absaltered): Rename into...
2567 (cprop_kill): ...this.
2568 (alloc_cprop_mem): Adjust for above renaming.
2569 (free_cprop_mem): Likewise.
2570 (compute_cprop_data): Likewise.
2571 (compute_local_properties): Rename TRANSP parameter into KILL and
2572 adjust throughout. Rework comments.
2573 (try_replace_reg): Fix long line.
2574 (cprop_jump): Likewise.
2575 (constprop_register): Fix prototype and take INSN last.
2576 (cprop_insn): Adjust calls to above function. Fix long lines.
2577 (bypass_block): Likewise.
2578 (one_cprop_pass): Likewise.
2580 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2582 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2583 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2585 2011-11-11 Jason Merrill <jason@redhat.com>
2587 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2589 (default_elf_asm_output_ascii): Likewise.
2591 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2594 * config/i386/constraints.md (j): New address constraint.
2595 * config/i386/predicates.md (lea_address_operand): Redefine as
2597 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2598 (*lea_4_zext): Ditto.
2600 2011-11-11 David S. Miller <davem@davemloft.net>
2603 2011-11-05 David S. Miller <davem@davemloft.net>
2605 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2606 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2607 (*zero_extend_v8qi_<P:mode>_insn,
2608 *zero_extend_v4hi_<P:mode>_insn): New insns.
2609 * config/sparc/sparc.c (vector_init_move_words,
2610 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2611 sparc_expand_vector_init_vis1): New functions.
2612 (vector_init_bshuffle): Rewrite to handle more cases and make use
2613 of locs[] array prepared by vector_init_prepare_elts.
2614 (vector_init_fpmerge, vector_init_faligndata): Delete.
2615 (sparc_expand_vector_init): Rewrite using new infrastructure.
2617 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2619 * opts-common.c (generate_canonical_option): Free opt_text
2620 it it has been allocated here and not stored anywhere.
2622 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2624 (vect_create_new_slp_node): Don't allocate node before checking stmt
2626 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2627 free def_stmts vectors and additionally free oprnd_info.
2628 (vect_build_slp_tree): Adjust callers. Call it even if
2629 stop_recursion. If vect_create_new_slp_node or
2630 vect_build_slp_tree fails, properly handle freeing memory.
2631 If it succeeded, clear def_stmts in oprnd_info.
2633 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2635 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2636 multiple lines for readability.
2637 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2638 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2639 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2640 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2641 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2642 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2644 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2645 serving as fast replacements for fprintf integer to string conversions.
2646 (sprint_ul_rev): Internal helper for the above.
2647 (output_addr_const) <CONST_INT>: Don't use fprintf.
2648 * varasm.c: Fix some whitespace inconsistencies.
2649 (default_elf_asm_output_limited_string): New.
2650 (default_elf_asm_output_ascii): Likewise.
2651 (default_elf_internal_label): Likewise.
2652 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2653 stpcpy instead of sprintf.
2654 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2655 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2656 STRING_LIMIT macros.
2657 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2658 provide the same functionality.
2659 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2661 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2663 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2665 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2668 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2669 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2670 (expand_builtin): Add cases for test_and_set and clear.
2671 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2672 (BUILT_IN_ATOMIC_CLEAR): New.
2674 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2677 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2678 value in the current line table.
2680 2011-11-10 Nathan Sidwell <nathan@acm.org>
2682 * gcov.c (struct function_info): Make src an index, not a pointer.
2683 (struct source_info): Remove index and next source fields.
2684 (fn_end): New static var.
2685 (sources_index): Remove.
2686 (sources): Now a pointer to an array, not a list.
2687 (n_sources, a_sources): New.
2688 (process_file): Adjust for changes to read_graph_file. Insert
2689 functions into source lists and check line numbers here.
2690 (generate_results): Only allocate lines for sources with
2691 contents. Adjust for source array.
2692 (release_structures): Likewise.
2693 (find_source): Return source index, adjust for source array.
2694 (read_graph_file): Return function list. Don't insert into source
2696 (read_count_file): Take list of functions.
2697 (solve_flow_graph): Reverse the arc lists here.
2698 (add_line_counts): Adjust for source array.
2700 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2703 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2704 MEM_REF's operand rather than code of the MEM_REF itself.
2706 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2708 PR rtl-optimization/51040
2709 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2710 be AND followed by NOT.
2711 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2712 should be AND followed by NOT.
2714 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2716 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2717 use &(P)->base even if P is NULL.
2719 PR rtl-optimization/51023
2720 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2721 val_signbit_known_clear_p for signed comparison narrowing
2722 optimization. Don't check for non-VOIDmode, use
2723 HWI_COMPUTABLE_MODE_P macro.
2724 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2725 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2726 don't optimize if const_op is negative.
2728 2011-11-10 Richard Guenther <rguenther@suse.de>
2730 PR tree-optimization/51042
2731 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2732 self-referential expressions. Refactor code to avoid duplication.
2734 2011-11-10 Richard Guenther <rguenther@suse.de>
2736 PR tree-optimization/51070
2737 * tree-loop-distribution.c (generate_builtin): Do not replace
2738 the loop with a builtin if the partition contains statements which
2739 results are used outside of the loop.
2740 (pass_loop_distribution): Verify and collect.
2742 2011-11-10 Richard Guenther <rguenther@suse.de>
2744 PR tree-optimization/51030
2745 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2746 (value_replacement): Use it to handle trivial non-empty
2747 intermediate blocks.
2749 2011-11-10 Richard Guenther <rguenther@suse.de>
2752 * gimple.c (gimple_has_side_effects): Remove checking code
2753 that doesn't belong here.
2755 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2757 PR tree-optimization/51058
2758 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2760 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2762 PR tree-optimization/51000
2763 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2764 a pattern stmt for a bool store, adjust DR_STMT too.
2765 Don't handle bool conversions to single bit precision lhs.
2766 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2767 stmt, remove its related stmt and free its stmt_vinfo.
2768 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2769 pattern def stmt's vinfo.
2770 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2771 free pattern stmt's vinfo here.
2772 (vect_transform_loop): When calling vect_remove_stores,
2773 do gsi_next first and don't call gsi_remove. If not strided
2774 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2776 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2779 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2780 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2783 * function.h (requires_stack_frame_p): New prototype.
2784 * function.c (requires_stack_frame_p): No longer static.
2785 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2786 stack_realign_fp was just a conservative guess for a function
2787 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2788 and stack realignment.
2790 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2792 PR preprocessor/51061
2793 * incpath.c (merge_include_chains): Make sure to not pass null
2794 pointers to free_path.
2796 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2798 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2799 Add -Wzero-as-null-pointer-constant.
2801 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2803 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2804 * config/arm/arm-tables.opt: Regenerate.
2805 * config/arm/arm-tune.md: Likewise.
2806 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2807 * doc/invoke.texi: Document -mcpu=cortex-a7.
2809 2011-11-09 Richard Guenther <rguenther@suse.de>
2812 2011-11-09 Richard Guenther <rguenther@suse.de>
2814 * tree-cfg.c (verify_gimple_call): Verify that
2815 gimple_call_cannot_inline_p is returning a conservative
2816 correct result according to gimple_check_call_matching_types.
2818 2011-11-09 Richard Guenther <rguenther@suse.de>
2820 PR tree-optimization/51039
2821 * tree-cfg.c (verify_gimple_call): Verify that
2822 gimple_call_cannot_inline_p is returning a conservative
2823 correct result according to gimple_check_call_matching_types.
2824 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2825 code dealing with un-inlinablility.
2826 * gimple-streamer-in.c (input_gimple_stmt): Update the
2829 2011-11-09 Richard Guenther <rguenther@suse.de>
2831 PR tree-optimization/51039
2832 * tree-inline.c (setup_one_parameter): Always perform a
2833 valid gimple type change.
2834 (declare_return_variable): Likewise.
2836 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2838 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2839 vconduv4sfv4si): New patterns.
2840 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2841 different dest_mode from comparison mode.
2843 2011-11-09 Richard Guenther <rguenther@suse.de>
2845 * gimple-fold.c (canonicalize_constructor_val): Mark
2846 address-taken variables addressable.
2848 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2850 PR tree-optimization/51015
2851 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2852 vectype to be set for pattern def stmts.
2854 2011-11-09 Alan Modra <amodra@gmail.com>
2856 * function.c (bb_active_p): Delete.
2857 (dup_block_and_redirect, active_insn_between): New functions.
2858 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2860 (thread_prologue_and_epilogue_insns): ..here. Delete
2861 shadowing variables. Don't do prologue register clobber tests
2862 when shrink wrapping already failed. Delete all last_bb_active
2863 code. Instead compute tail block candidates for duplicating
2864 exit path. Remove these from antic set. Duplicate tails when
2865 reached from both blocks needing a prologue/epilogue and
2866 blocks not needing such.
2867 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2869 * bb-reorder.c (get_uncond_jump_length): Make global.
2870 * bb-reorder.h (get_uncond_jump_length): Declare.
2871 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2872 (rtl_split_edge): Likewise. Warning fix.
2873 (rtl_duplicate_bb): New function.
2874 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2875 * Makefile.in (function.o): Update dependencies.
2877 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2878 Georg-Johann Lay <avr@gjlay.de>
2880 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2882 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2883 * doc/tm.texi: Regenerate.
2885 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2887 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2888 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2889 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2890 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2892 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2893 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2894 (avr_regno_mode_code_ok_for_base_p): Ditto.
2895 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2896 (avr_regno_mode_code_ok_for_base_p): Ditto.
2897 (avr_reg_ok_for_addr_p): Pass AS down to
2898 avr_regno_mode_code_ok_for_base_p.
2900 * addresses.h (base_reg_class): Add address space argument.
2901 Pass to MODE_CODE_BASE_REG_CLASS.
2902 (ok_for_base_p_1): Add address space argument. Pass to
2903 REGNO_MODE_CODE_OK_FOR_BASE_P.
2904 (regno_ok_for_base_p): Add address space argument. Pass to
2907 * regrename.c (scan_rtx_address): Add address space argument.
2908 Pass address space to regno_ok_for_base_p and base_reg_class.
2909 Update recursive calls.
2910 (scan_rtx): Pass address space to scan_rtx_address.
2911 (build_def_use): Likewise.
2912 * regcprop.c (replace_oldest_value_addr): Add address space
2913 argument. Pass to regno_ok_for_base_p and base_reg_class.
2914 Update recursive calls.
2915 (replace_oldest_value_mem): Pass address space to
2916 replace_oldest_value_addr.
2917 (copyprop_hardreg_forward_1): Likewise.
2919 * reload.c (find_reloads_address_1): Add address space argument.
2920 Pass address space to base_reg_class and regno_ok_for_base_p.
2921 Update recursive calls.
2922 (find_reloads_address): Pass address space to base_reg_class,
2923 regno_ok_for_base_p, and find_reloads_address_1.
2924 (find_reloads): Pass address space to base_reg_class.
2925 (find_reloads_subreg_address): Likewise.
2927 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2928 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2930 (record_address_regs): Add address space argument. Pass to
2931 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2932 (record_operand_costs): Pass address space to record_address_regs.
2933 (scan_one_insn): Likewise.
2935 * caller-save.c (init_caller_save): Update call to base_reg_class.
2936 * ira-conflicts.c (ira_build_conflicts): Likewise.
2937 * reload1.c (maybe_fix_stack_asms): Likewise.
2939 2011-11-08 Michael Matz <matz@suse.de>
2941 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2943 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2945 * tree.h (TREE_CLOBBER_P): New macro.
2946 * gimple.h (gimple_clobber_p): New inline function.
2947 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2948 that go out of scope and live in memory.
2949 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2951 * cfgexpand.c (decl_to_stack_part): New static variable.
2952 (add_stack_var): Allocate it, and remember mapping.
2953 (fini_vars_expansion): Deallocate it.
2954 (stack_var_conflict_p): Add early outs.
2955 (visit_op, visit_conflict, add_scope_conflicts_1,
2956 add_scope_conflicts): New static functions.
2957 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2958 (expand_used_vars): Add scope conflicts.
2959 (expand_gimple_stmt_1): Expand clobbers to nothing.
2960 (expand_debug_expr): Ditto.
2962 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2963 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2964 refer to otherwise unused locals.
2965 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2966 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2967 SSA names aren't necessary.
2968 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2969 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2970 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2972 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2973 don't zero-initialize something.
2974 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2975 clobber RHS, we don't want PHI nodes with those.
2977 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2979 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2980 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2982 2011-11-08 Richard Guenther <rguenther@suse.de>
2984 PR tree-optimization/51012
2985 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2986 non-inlinable state.
2987 * cgraph.c (cgraph_make_edge_direct): Likewise.
2989 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2991 PR rtl-optimization/47698
2992 * ifcvt.c (noce_operand_ok): Move around comment.
2994 2011-11-08 Richard Guenther <rguenther@suse.de>
2997 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2998 (lto_write_options): ... here. Prepend frontend specific flags.
3000 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3002 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3003 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3005 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3006 Handle vectorization of SLP calls.
3007 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3008 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3010 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3012 (vect_build_slp_tree): Allow CALL_EXPR.
3014 2011-11-08 Richard Guenther <rguenther@suse.de>
3016 * gimple-fold.c (canonicalize_constructor_val): Make sure
3017 we have referenced vars setup before adding to them.
3019 2011-11-07 Richard Henderson <rth@redhat.com>
3020 Aldy Hernandez <aldyh@redhat.com>
3021 Andrew MacLeod <amacleod@redhat.com>
3022 Torvald Riegel <triegel@redhat.com>
3024 Merged from transactional-memory.
3026 * gtm-builtins.def: New file.
3027 * trans-mem.c: New file.
3028 * trans-mem.h: New file.
3030 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3032 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3033 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3034 ix86_builtin_tm_load, ix86_builtin_tm_store,
3035 ix86_init_tm_builtins): New.
3036 (ix86_init_builtins): Initialize TM builtins.
3037 (struct ix86_attribute_table): Add "*tm regparm".
3038 * config/i386/i386-builtin-types.def (PV2SI): Define.
3040 Define V2SI_FTYPE_PCV2SI.
3041 Define V4SF_FTYPE_PCV4SF.
3042 Define V8SF_FTYPE_PCV8SF.
3043 Define VOID_PV2SI_V2SI.
3045 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3046 tm-max-aggregate-size.
3047 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3048 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3049 * doc/tm.texi: Regenerate.
3051 * attribs.c (apply_tm_attr): New.
3052 (init_attributes): Allow '*' prefix for overrides.
3053 (register_attribute): Likewise.
3054 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3055 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3056 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3057 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3058 ATTR_TMPURE_NOTHROW_LIST): New.
3059 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3060 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3061 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3062 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3063 * builtins.def: Include gtm-builtins.def. Add comments regarding
3064 transactional memory synchronization.
3065 (DEF_TM_BUILTIN): New.
3066 * c-parser.c (struct c_parser): Add in_transaction.
3067 (c_parser_transaction, c_parser_transaction_expression,
3068 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3069 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3070 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3071 (c_parser_unary_expression): Same.
3072 * c-tree.h (c_finish_transaction): Declare.
3073 * c-typeck.c (c_finish_transaction): New.
3074 (build_function_call_vec): Call tm_malloc_replacement.
3075 * calls.c (is_tm_builtin): New.
3076 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3077 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3078 * cfgexpand.c (expand_call_stmt): Call
3079 mark_transaction_restart_calls.
3080 (gimple_expand_cfg): Free the tm_restart map.
3081 (mark_transaction_restart_calls): New.
3082 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3083 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3084 * cgraph.h (struct cgraph_node): Add tm_clone field.
3085 (decl_is_tm_clone): New.
3086 (struct cgraph_local_info): Add tm_may_enter_irr.
3087 (cgraph_copy_node_for_versioning): Declare.
3088 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3089 copy analyzed from old version.
3090 * combine.c (distribute_notes): Handle REG_TM notes.
3091 * common.opt: Add -fgnu-tm.
3092 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3093 (__do_global_dtors_aux): Deregister clone table.
3094 (frame_dummy): Register clone table.
3095 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3097 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3099 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3100 * gimple-pretty-print.c: Include trans-mem.h.
3101 (dump_gimple_fmt): Add %x.
3102 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3103 (dump_gimple_eh_else, dump_gimple_transaction): New.
3104 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3105 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3106 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3108 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3109 (walk_gimple_stmt): Initialize and honor removed_stmt.
3110 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3111 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3112 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3113 * gimple.h (struct gimple_statement_eh_else,
3114 gimple_statement_transaction, GTMA_*): New.
3115 (gimple_statement_d): Add gimple_statement_eh_else and
3117 (gimple_build_eh_else, gimple_build_transaction,
3118 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3119 (get_call_expr_in): Remove prototype.
3120 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3121 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3122 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3123 gimple_transaction_body, gimple_transaction_label,
3124 gimple_transaction_label_ptr, gimple_transaction_subcode,
3125 gimple_transaction_set_body, gimple_transaction_set_label,
3126 gimple_transaction_set_subcode): New.
3127 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3128 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3129 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3130 (gimplify_transaction): New.
3131 (gimplify_expr): Handle TRANSACTION_EXPR.
3132 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3133 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3135 * Makefile.in: Add trans-mem.o and dependencies.
3136 (BUILTINS_DEF): Add gtm-builtins.def.
3137 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3138 (GTFILES): Add trans-mem.c.
3139 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3140 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3141 get_tm_clone_pair): Declare.
3142 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3143 * passes.c (init_optimization_passes): Place transactional memory
3145 * print-tree.c (print_node): Dump tm-clone.
3146 * recog.c (peep2_attempt): Handle REG_TM.
3147 * reg-notes.def (TM): New.
3148 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3149 * target.def (builtin_tm_load, builtin_tm_store): New.
3150 * targhooks.c (default_builtin_tm_load_store): New.
3151 * targhooks.h (default_builtin_tm_load_store): Declare.
3152 * timevar.def (TV_TRANS_MEM): New.
3153 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3154 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3155 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3156 writes into the statements to update labels.
3157 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3159 (verify_gimple_transaction): New.
3160 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3161 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3162 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3163 (dump_function_to_file): Display [tm-clone] if applicable.
3164 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3165 (struct_ptr_hash): Same.
3166 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3167 (replace_goto_queue_1): Likewise.
3169 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3170 (lower_try_finally_nofallthru): Likewise.
3171 (lower_try_finally_onedest): Likewise.
3172 (lower_try_finally_copy): Likewise.
3173 (lower_try_finally_switch): Likewise.
3174 (lower_try_finally): Likewise.
3175 (decide_copy_try_finally): Likewise.
3176 (lower_eh_constructs_2): Likewise.
3177 (refactor_eh_r): Likewise.
3178 * tree-flow.h (struct gimple_df): Add tm_restart field.
3179 Define tm_restart_node.
3180 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3181 (estimate_num_insns): Likewise.
3182 (init_inline_once): Init tm_cost.
3183 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3184 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3185 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3186 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3187 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3188 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3189 Add support for TM vector loads. Add support for TM logging builtins.
3190 (call_may_clobber_ref_p_1): Add support for vector stores.
3191 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3192 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3193 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3194 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3195 (local_define_builtin): Handle ECF_TM_PURE.
3196 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3197 * tree.def (TRANSACTION_EXPR): New.
3198 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3199 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3200 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3201 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3202 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3203 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3204 (struct tree_function_decl): Add tm_clone_flag.
3205 (struct_ptr_eq, struct_ptr_hash): New.
3206 (apply_tm_attr): Declare.
3207 (is_tm_safe_or_pure): New.
3208 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3209 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3210 tm_malloc_replacement): Declare.
3211 * varasm.c (tm_clone_hash): New.
3212 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3213 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3214 (struct tm_alias_pair): New. Declare VEC types for object.
3216 2011-11-07 Richard Henderson <rth@redhat.com>
3218 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3219 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3220 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3221 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3222 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3223 rename from the direct_optab_index enum.
3224 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3225 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3226 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3227 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3228 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3229 from the optab_table, not the direct_optab_table.
3230 (init_sync_libfuncs): Declare.
3231 (can_compare_and_swap_p): Update parameters.
3232 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3233 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3234 test for the legacy compare-and-swap libcall.
3235 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3236 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3237 (struct atomic_op_functions): Update for optab type changes.
3238 (maybe_emit_op): Likewise.
3239 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3240 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3241 to can_compare_and_swap_p.
3242 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3243 (expand_omp_atomic_pipeline): Likewise.
3244 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3245 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3247 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3249 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3251 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3252 * config/i386/i386.c (enum ix86_builtins): Add
3253 IX86_BUILTIN_VEC_PACK_SFIX256.
3254 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3255 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3256 (ix86_builtin_vectorized_function): Also vectorize lrint using
3257 256-bit vectors for -mavx.
3259 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3261 * config/cris/constraints.md: New file.
3262 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3263 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3264 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3265 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3266 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3267 * config/cris/cris.c: Incule "tm-constrs.h".
3268 (cris_print_operand): Use satisfies_constraint_O.
3269 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3270 satisfies_constraint_I.
3271 (cris_address_cost): Use satisfies_constraint_L.
3272 * config/cris/cris.md: Include "constraints.md".
3273 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3274 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3275 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3276 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3277 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3278 satisfies_constraint_J.
3279 (moversideqi movemsideqi mover2side peephole2): Use
3280 satisfies_constraint_N and satisfies_constraint_J.
3281 (andu peephole2): Use satisfies_constraint_I and
3282 satisfies_constraint_O.
3284 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3286 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3287 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3289 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3291 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3292 SWITCHABLE_TARGET can change the values during compilation.
3293 (expand_atomic_fetch_op): Handle parameter change ripples for
3294 get_atomic_op_for_code call.
3296 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3298 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3300 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3301 only when originated from that builtin.
3302 (expand_atomic_store): Expand to __sync_lock_release when originated
3304 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3305 expand_atomic_exchange call originated from here.
3306 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3307 call originated from here.
3308 (expand_builtin_atomic_exchange): Add origination flag.
3309 (expand_builtin_atomic_store): Add origination flag.
3310 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3311 parameters to indicate implementation fall back options.
3313 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3315 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3316 now, not only CONST_INT and CONST_DOUBLE.
3317 (output_movqi): Use output_reload_in_const.
3318 (output_reload_inhi): Ditto.
3319 (output_reload_insisf): Move assertion to output_reload_in_const.
3320 (avr_out_reload_inpsi): Ditto.
3322 2011-11-07 Nathan Sidwell <nathan@acm.org>
3324 * gcov.c (object_summary): Replace with ...
3325 (object_runs): ... this.
3326 (process_file): Remove functions with no data.
3327 (generate_results): Ignore files with no lines.
3328 (release_function): New helper, broken out of ...
3329 (release_structures): ... here. Use it.
3330 (read_count_file): Adjust for new data file format.
3331 (output_lines): Use object_runs.
3332 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3333 (struct gcov_ctr_info): Move definition.
3334 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3336 (struct gcov_info): Add merge function array, remove mask and
3337 counts. Trailing array is array of pointers to function info.
3338 * coverage.c (struct function_list): Replace counter numbers with
3339 counter arrays. Add fndecl field. GTYify.
3340 (counts_entry): Remove chain workspace.
3341 (functions_head): GTYify.
3342 (prg_n_ctrs): Remove.
3344 (tree_ctr_tables): Remove.
3345 (read_counts_file): Cope with blank entries and expect program
3346 summaries before functions. Don't warn on missing entries.
3347 (coverage_counter_alloc): Allocate individual function arrays.
3348 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3349 for individual function arrays.
3350 (coverage_end_function): GTYify function list object. Finalize
3351 function's counter arrays.
3352 (build_var): New. Create a counter-related variable with
3353 appropriate linkage.
3354 (build_fn_info_type): Adjust for new runtime structure.
3355 (build_fn_info_value): Rename to ...
3356 (build_fn_info): ... here. Build new format data.
3357 (build_ctr_info_type, build_ctr_info_value): Remove.
3358 (build_info_type): New. Build new format data structure.
3359 (build_info): Adjust for new format data.
3360 (create_coverage): Likewise.
3361 * gcov-dump.c (tag_function): Recognize placeholders.
3363 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3365 * config/avr/constraints.md (Cm2): New constraint for int -2.
3366 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3367 (*negqihi2): New insn.
3369 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3371 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3372 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3374 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3376 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3377 argument is known to have all high bits set, pass pc_rtx as
3378 second argument to the expander instead of op0.
3379 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3380 *avx2_gatherdi<mode>_2): New patterns.
3381 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3382 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3383 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3386 PR tree-optimization/50789
3387 * tree-vect-stmts.c (process_use): Add force argument, avoid
3388 exist_non_indexing_operands_for_use_p check if true.
3389 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3390 STMT_VINFO_GATHER_P.
3391 (gen_perm_mask): New function.
3392 (perm_mask_for_reverse): Use it.
3393 (reverse_vec_element): Rename to...
3394 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3395 generalize for any permutations.
3396 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3397 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3398 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3399 * doc/tm.texi: Regenerate.
3400 * tree-data-ref.c (initialize_data_dependence_relation,
3401 compute_self_dependence): No longer static.
3402 * tree-data-ref.h (initialize_data_dependence_relation,
3403 compute_self_dependence): New prototypes.
3404 * tree-vect-data-refs.c (vect_check_gather): New function.
3405 (vect_analyze_data_refs): Detect possible gather load data refs.
3406 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3407 (STMT_VINFO_GATHER_P): Define.
3408 (vect_check_gather): New prototype.
3409 * config/i386/i386-builtin-types.def: Add types for alternate
3411 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3412 (VEC_GATHER_MODE): Rename mode_attr to...
3413 (VEC_GATHER_IDXSI): ... this.
3414 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3415 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3416 instead of <VEC_GATHER_MODE>.
3417 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3418 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3419 on src and mask operands.
3420 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3421 instead of AVXMODE48P_DI.
3422 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3423 * config/i386/i386.c (enum ix86_builtins): Add
3424 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3425 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3426 (ix86_init_mmx_sse_builtins): Create those builtins.
3427 (ix86_expand_builtin): Handle those builtins and adjust expansions
3428 of other gather builtins.
3429 (ix86_vectorize_builtin_gather): New function.
3430 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3432 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3436 2011-11-07 Tristan Gingold <gingold@adacore.com>
3438 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3439 * config/vms/t-vms: Add vms-c.o rule.
3440 * config/vms/vms-c.c: New file.
3441 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3442 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3444 2011-11-07 Tristan Gingold <gingold@adacore.com>
3446 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3447 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3448 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3449 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3450 (SUBTARGET_OS_CPP_BUILTINS): Define.
3451 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3452 (MASK_RETURN_ADDR): Define in 64 bit mode.
3453 * config/ia64/vms.h: Likewise.
3454 * config/vms/vms.h: New file.
3455 * config/vms/vms64.h: New file.
3456 * config/alpha/vms64.h: Removed.
3457 * config/ia64/vms64.h: Removed.
3458 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3459 Adjust for above change.
3461 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3464 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3465 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3466 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3467 (movdi_internal_rex64): Likewise.
3469 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3471 PR rtl-optimization/47698
3472 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3474 2011-11-07 Tristan Gingold <gingold@adacore.com>
3476 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3478 (TARGET_OPTION_INIT_STRUCT): Define.
3479 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3480 (TARGET_MAX_ANCHOR_OFFSET)
3481 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3483 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3485 Fix r180999, update ChangeLog
3486 * config.gcc: Add f16cintrin.h.
3487 * config/i386/f16cintrin.h: Add missing endif.
3489 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3491 * config.gcc (arm*-*-rtemseabi*): New target.
3492 * config/arm/rtems-eabi.h: New.
3493 * config/arm/t-rtems-eabi: New.
3495 2011-11-06 David S. Miller <davem@davemloft.net>
3497 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3498 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3499 *zero_extend_v8qi_<P:mode>_insn,
3500 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3501 and vec_duplicate instead of using an UNSPEC.
3503 2011-11-07 Alan Modra <amodra@gmail.com>
3506 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3507 blockage for ABI_V4.
3509 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3511 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3512 libgcj version bump.
3513 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3515 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3517 * gcse.c: Adjust outdated comments throughout.
3518 (struct mem_conflict_info): New structure.
3519 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3520 (load_killed_in_block_p): Pass it to note_stores.
3521 (hash_expr): Remove superfluous line break.
3522 (hash_scan_set): Rename PAT parameter into SET.
3523 (hash_scan_insn): Reorder cases.
3524 (canon_list_insert): Fix long line.
3525 (edge_list): Delete.
3526 (prune_expressions): Rename E local variable into EXPR.
3527 (compute_pre_data): Return struct edge_list * object.
3528 (pre_expr_reaches_here_p_work): Fix formatting.
3529 (process_insert_insn): Move around comment.
3530 (pre_edge_insert): Fix long line.
3531 (pre_insert_copies): Likewise.
3532 (gcse_emit_move_after): Swap SRC and DEST parameters.
3533 (pre_delete): Adjust call to gcse_emit_move_after.
3534 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3535 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3536 Use a local list of edges.
3537 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3538 (pre_ldst_expr_hash): Fix long line.
3539 (free_ldst_mems): Rename into...
3540 (free_ld_motion_mems): ...this.
3541 (first_ls_expr): Delete.
3542 (next_ls_expr): Likewise.
3543 (print_ldst_list): Do not use above two functions.
3544 (simple_mem): Adjust interface.
3545 (compute_ld_motion_mems): Fix formatting.
3546 (update_ld_motion_stores): Reuse local variable.
3548 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3550 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3552 (build_null_declspecs): Initialize align_log and alignas_p fields.
3553 (declspecs_add_alignas): New.
3554 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3555 (c_parser_declspecs): Handle _Alignas specifiers.
3556 (c_parser_alignas_specifier): New.
3557 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3558 Diagnose _Alignof (expression).
3559 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3560 (declspecs_add_alignas): Declare.
3561 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3562 * ginclude/stdalign.h: New.
3563 * Makefile.in (USER_H): Add stdalign.h.
3565 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3567 * regset.h (fixed_reg_set_regset): Declare.
3568 * dse.c: Include regset.h .
3569 (struct insn_info): Add member fixed_regs_live.
3570 (note_add_store_info): New typedef.
3571 (note_add_store): New function.
3572 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3573 Use gen_add3_insn / gen_move_insn.
3574 Check new insn for unwanted clobbers before emitting it.
3575 (check_for_inc_dec): Rename to...
3576 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3577 parameter. Changed all callers in file.
3578 (check_for_inc_dec, copy_fixed_regs): New functions.
3579 (scan_insn): Set fixed_regs_live field of insn_info.
3580 * rtl.h (check_for_inc_dec): Update prototype.
3581 * postreload.c (reload_cse_simplify): Take new signature of
3582 check_ind_dec into account.
3583 * reginfo.c (fixed_reg_set_regset): New variable.
3584 (init_reg_sets_1): Initialize it.
3586 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3588 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3591 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3593 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3594 Remove dependence of declaration and target define on definition of
3595 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3597 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3598 Richard Henderson <rth@redhat.com>
3599 Aldy Hernandez <aldyh@redhat.com>
3601 Merged from cxx-mem-model.
3603 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3604 * coretypes.h (enum memmodel): New. enumerated memory model type.
3605 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3606 * genopinit,c (optabs): Add atomic direct optab handlers.
3607 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3608 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3609 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3610 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3611 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3612 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3613 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3614 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3615 * expr.h (expand_atomic_*): Add prototypes.
3616 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3617 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3619 * common.opt (Winvalid-memory-model): New warning flag.
3620 (finline-atomics): New. Flag to disable atomic inlining.
3621 * params.h (ALLOW_LOAD_DATA_RACES): New.
3622 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3623 (ALLOW_PACKED_STORE_DATA_RACES): New.
3624 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3625 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3626 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3627 * builtins.c (is_builtin_name): Handle __atomic.
3628 (get_memmodel): New. Extract memory model.
3629 (expand_expr_force_mode): New. Factor out common code for ensuring an
3630 integer argument is in the proper mode.
3631 (expand_builtin_sync_operation): Remove ignore param. Always call
3632 expand_atomic_fetch_op instead of the old expanders.
3633 (expand_builtin_compare_and_swap,
3634 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3635 call atomic expanders instead of sync expanders.
3636 (expand_builtin_sync_lock_release): Call atomic_store expander.
3637 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3638 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3639 (expand_builtin_atomic_exchange): New.
3640 (fold_builtin_atomic_always_lock_free,
3641 expand_builtin_atomic_always_lock_free,
3642 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3644 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3645 expand_builtin_atomic_signal_fence): New.
3646 (expand_builtin_mem_signal_fence): New.
3647 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3648 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3649 * optabs.h (DOI_atomic_*): Define new atomics.
3650 (atomic_*_optab): Define.
3651 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3653 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3654 (expand_sync_lock_test_and_set): Remove.
3655 (expand_atomic_load, expand_atomic_store): New.
3656 (expand_atomic_exchange): New.
3657 (expand_atomic_compare_and_swap): New. Implements
3658 atomic_compare_exchange via compare and swap.
3659 (struct atomic_op_functions): Opcode table struct for fetch ops.
3660 (get_atomic_op_for_code): New. Return an opcode table entry.
3661 (maybe_emit_op): New. Try to emit a fetch op.
3662 (expand_atomic_fetch_op): New.
3663 (expand_val_compare_and_swap_1): Remove.
3664 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3665 (expand_atomic_compare_and_swap): Rename from
3666 expand_atomic_compare_exchange. Rewrite to return both success and
3667 oldval return values; expand via both atomic and sync optabs.
3668 (can_compare_and_swap_p): New.
3669 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3670 (maybe_gen_insn): Handle 7 and 8 operands.
3671 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3672 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3673 builtins instead of __sync builtins.
3674 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3675 * doc/extend.texi: Document __atomic built-in functions.
3676 * doc/invoke.texi: Document data race parameters.
3677 * doc/md.texi: Document atomic patterns.
3678 * config/i386/i386.md (UNSPEC_MOVA): New.
3679 (UNSPECV_CMPXCHG): Split into ...
3680 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3681 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3682 * config/i386/sync.md (ATOMIC): New mode iterator.
3683 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3684 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3685 (mem_thread_fence): Rename from memory_barrier.
3686 Handle the added memory model parameter.
3687 (mfence_nosse): Rename from memory_barrier_nosse.
3688 (sync_compare_and_swap<CASMODE>): Split into ...
3689 (atomic_compare_and_swap<SWI124>): this and ...
3690 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3691 (atomic_compare_and_swap_single<SWI>): Rename from
3692 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3693 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3694 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3695 (*atomic_compare_and_swap_doubledi_pic): Rename from
3696 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3697 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3699 (*atomic_fetch_add_cmp<SWI>): Similarly.
3700 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3701 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3702 (sync_lock_test_and_set<SWI>): Merge with ...
3703 (atomic_exchange<SWI>): ... this.
3705 2011-11-6 Richard Guenther <rguenther@suse.de>
3707 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3709 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3711 * tree-vectorizer.h (vectorizable_condition): Add argument.
3712 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3713 in SLP. Update calls to vectorizable_condition.
3714 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3715 the arguments. Pass it to vect_is_simple_use_1.
3716 (vectorizable_condition): Add slp_node to the arguments. Support
3717 vectorization of basic blocks. Fail for reduction in SLP. Update
3718 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3719 call vect_get_slp_defs to get vector operands.
3720 (vect_analyze_stmt): Update calls to vectorizable_condition.
3721 (vect_transform_stmt): Likewise.
3722 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3723 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3725 (vect_build_slp_tree): Handle COND_EXPR.
3726 (vect_analyze_slp_instance): Push pattern statements to root node.
3727 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3729 2011-11-05 David S. Miller <davem@davemloft.net>
3731 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3732 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3733 (*zero_extend_v8qi_<P:mode>_insn,
3734 *zero_extend_v4hi_<P:mode>_insn): New insns.
3735 * config/sparc/sparc.c (vector_init_move_words,
3736 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3737 sparc_expand_vector_init_vis1): New functions.
3738 (vector_init_bshuffle): Rewrite to handle more cases and make use
3739 of locs[] array prepared by vector_init_prepare_elts.
3740 (vector_init_fpmerge, vector_init_faligndata): Delete.
3741 (sparc_expand_vector_init): Rewrite using new infrastructure.
3743 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3745 * config.gcc (epiphany-*-*): New architecture.
3746 (epiphany-*-elf): New configuration.
3747 * config/epiphany, common/config/epiphany : New directories.
3748 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3749 (interrupt attribute): Add Epiphany.
3750 (long_call, short_call attribute): Add Epiphany.
3751 * doc/invoke.texi (Options): Add Epiphany options.
3752 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3753 * doc/install.texi (Options specification):
3754 Add --with-stack-offset=@var{num} description.
3755 (host/target specific issues): Add epiphany-*-elf.
3756 * doc/contrib.texi (Contributors): Mention Epiphany port.
3758 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3760 PR tree-optimization/50693
3761 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3762 non-forced user labels.
3763 (gimple_merge_blocks): Turn non-forced user labels into
3764 debug bind stmt with the label as first operand and reset value.
3765 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3766 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3767 * final.c (final_scan_insn): Likewise.
3768 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3769 * var-tracking.c (debug_label_num): New variable.
3770 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3771 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3772 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3773 NOTE_INSN_DELETED_DEBUG_LABEL.
3774 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3775 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3776 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3777 * gengtype.c (adjust_field_rtx_def): Likewise.
3778 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3779 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3780 if their are at the end of function and nop hasn't been emitted.
3781 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3783 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3785 PR rtl-optimization/50448
3786 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3789 2011-11-05 Peter Dufault <dufault@hda.com>,
3790 Sebastian Huber <sebastian.huber@embedded-brains.de>
3792 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3793 Extend rs6000_spe handling.
3795 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3797 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3798 Remove -mcpu=601 multilib.
3799 Remove -Dmpc8260 multilib.
3800 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3803 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3805 Piledriver f16cintrin.h fix.
3806 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3807 * config/i386/immintrin.h: Include f16cintrin.h.
3808 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3811 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3814 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3816 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3818 2011-11-04 Alan Modra <amodra@gmail.com>
3820 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3821 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3823 2011-11-04 David S. Miller <davem@davemloft.net>
3826 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3827 fact that sparc_emit_float_lib_cmp modifies the comparison in
3830 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3832 * config/lm32/t-rtems: New.
3833 * config.gcc (lm32-*-rtems*): Add t-rtems.
3835 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3838 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3840 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3842 PR rtl-optimization/38644
3843 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3844 for epilogue having stack adjustment.
3846 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3849 * config/avr/avr-modes.def: New file defining PSImode.
3850 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3851 __UINT24_MAX__): New built-in defines.
3852 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3853 ashlpsi, ashrpsi, lshrpsi.
3854 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3855 (MOVMODE): New mode iterator.
3856 (movpsi): New expander.
3857 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3858 (*reload_inpsi, *movpsi): New insns.
3859 (*reload_inpsi): New RTL peephole.
3860 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3861 *addpsi3_sign_extend.hi): New insns.
3862 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3863 *subpsi3_sign_extend.hi): New insns.
3864 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3865 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3866 (andpsi3, iorpsi3, xorpsi3): New insns.
3867 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3868 (*rotw<mode>): Insn condition only allow even-sized modes.
3869 (*rotb<mode>): Insn condition allows odd-sized modes.
3870 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3871 (negpsi2, one_cmplpsi2): New insns.
3872 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3873 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3875 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3876 (cbranchpsi4): New expander.
3877 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3878 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3879 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3880 avr_out_reload_inpsi): New prototypes.
3882 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3883 (avr_scalar_mode_supported_p): ...this new static function.
3884 (avr_asm_len): Always return "".
3885 (avr_out_load_psi, avr_out_store_psi): New static functions.
3886 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3887 (avr_out_tstpsi): New function.
3888 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3889 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3890 (avr_simplify_comparison_p): Ditto.
3891 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3892 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3893 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3894 (avr_rtx_costs_1): Report PSI costs.
3895 (avr_libcall_value): Handle odd-sized parameters.
3896 (avr_init_builtin_int24): New static function to define built-in
3897 24-bit types __int24 and __uint24.
3898 (avr_init_builtins): Use it.
3900 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3903 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3904 support for VFP floating point model.
3906 2011-11-04 Tristan Gingold <gingold@adacore.com>
3908 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3910 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3913 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3915 PR tree-optimization/50730
3916 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3917 analysis if encountered unsupported data-ref.
3919 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3921 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3923 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3925 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3926 For floatunsv8siv8sf2 require TARGET_AVX2.
3928 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3929 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3930 signalling comparison instead of non-signalling. Store into
3931 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3932 subtracted and 0 otherwise.
3933 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3935 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3936 already for TARGET_SSE2. Xor in vector initialized by
3937 ix86_expand_adjust_ufix_to_sfix_si at the end.
3938 (vec_pack_ufix_trunc_<mode>): Likewise.
3940 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3941 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3942 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3943 vectorizable_type_demotion and vectorizable_type_promotion did.
3944 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3945 is {,un}signed {char,short}.
3946 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3947 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3948 Push vec_dest back to the vec_dsts vector at the end.
3949 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3950 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3951 prev_stmt_info arguments, add vec_dest argument. Push always
3952 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3953 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3954 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3955 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3956 vectorizable_type_promotion. Call vectorizable_conversion even
3957 for SLP bb vectorization.
3958 (vect_transform_stmt): Call vectorizable_conversion instead of
3959 vectorizable_type_demotion and vectorizable_type_promotion.
3960 (supportable_widening_operation): Clear *multi_step_cvt first,
3961 simplify c1/c2 computation, free *interm_types vector on failure.
3962 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3963 free *interm_types vector on failure, handle multi-step
3966 2011-11-04 Tristan Gingold <gingold@adacore.com>
3968 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3969 argument. Conditionally generate crash debug info. Adjust
3970 for alpha_funcs_tree removal.
3971 (machine_function): Add links field.
3972 (alpha_start_function): Conditionally generate crash debug info.
3973 (alpha_end_function): Adjust call to alpha_write_linkage.
3974 (alpha_funcs): Remove.
3975 (links_kind): Remove.
3976 (alpha_links): Remove num, target and lkind field. Add func field.
3977 (alpha_links_tree): Remove.
3978 (alpha_funcs_tree): Remove.
3979 (alpha_need_linkage): Remove.
3980 (alpha_use_linkage): Change prototype. Adjust.
3981 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3982 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3983 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3984 (alpha_need_linkage): Remove.
3985 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3986 Adjust calls to alpha_need_linkage.
3988 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3990 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3992 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3994 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3995 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3996 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3998 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4001 * config/arm/t-bpabi: New file.
4002 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4004 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4005 arm*-*-uclinux*eabi.
4006 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4009 2011-11-03 Michael Matz <matz@suse.de>
4012 * configure.ac: Check for -fno-exceptions -fno-rtti.
4013 * configure: Regenerate.
4014 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4015 (ALL_CXXFLAGS): Use it.
4017 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4019 * config/i386/i386.md: Use {} for multi-line preparation statements.
4021 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4023 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4024 (movtf_insn_sp32): ...this.
4025 (movtf_insn_sp64_no_fpu): Consolidate into...
4026 (movtf_insn_sp64): ...this.
4027 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4028 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4030 2011-11-03 Tristan Gingold <gingold@adacore.com>
4032 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4034 2011-11-03 Richard Guenther <rguenther@suse.de>
4037 * lto-opts.c: Re-implement.
4038 * lto-streamer.h (lto_register_user_option): Remove.
4039 (lto_read_file_options): Likewise.
4040 (lto_reissue_options): Likewise.
4041 (lto_clear_user_options): Likewise.
4042 (lto_clear_file_options): Likewise.
4043 * opts-global.c (post_handling_callback): Remove.
4044 (set_default_handlers): Do not set post_handling_callback.
4045 (decode_options): Remove LTO specific code.
4046 * lto-wrapper.c (merge_and_complain): New function.
4047 (run_gcc): Read all input file options and
4048 prepend a merged set before the linker driver options.
4049 * gcc.c (driver_post_handling_callback): Remove.
4050 (set_option_handlers): Do not set post_handling_callback.
4051 * opts-common.c (handle_option): Do not call post_handling_callback.
4052 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4054 2011-11-03 Richard Guenther <rguenther@suse.de>
4056 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4058 2011-11-03 Martin Jambor <mjambor@suse.cz>
4060 * ipa-prop.c (type_change_info): New fields offset, object,
4061 known_current_type and multiple_types_encountered.
4062 (extr_type_from_vtbl_ptr_store): New function.
4063 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4064 the result is different from the previous one.
4065 (detect_type_change): Renamed to detect_type_change_1. New parameter
4066 comp_type. Set up new fields in tci, build known type jump
4067 functions if the new type can be identified.
4068 (detect_type_change): New function.
4069 * tree.h (DECL_CONTEXT): Comment new use.
4071 2011-11-03 Richard Guenther <rguenther@suse.de>
4074 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4075 decode an encoded literal '.
4077 2011-11-03 Tristan Gingold <gingold@adacore.com>
4079 * collect2.c (main): Add support of -f (response file) on AIX.
4081 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4083 PR tree-optimization/50912
4084 * tree-vectorizer.h (slp_void_p): New.
4085 (struct _slp_tree): Replace left and right with children. Update
4087 (struct _slp_oprnd_info): New.
4088 (vect_get_vec_defs): Declare.
4089 (vect_get_slp_defs): Update arguments.
4090 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4091 vect_get_vec_defs instead of vect_get_slp_defs.
4092 (vectorizable_reduction): Likewise.
4093 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4094 Update call to vect_get_slp_defs.
4095 (vectorizable_conversion): Update call to vect_get_vec_defs.
4096 (vectorizable_assignment, vectorizable_shift,
4097 vectorizable_operation): Likewise.
4098 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4100 (vectorizable_type_promotion, vectorizable_store): Likewise.
4101 (vect_analyze_stmt): Fix typo.
4102 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4103 (vect_print_slp_tree, vect_mark_slp_stmts,
4104 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4105 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4106 vect_schedule_slp_instance): Likewise.
4107 (vect_create_new_slp_node): New.
4108 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4109 (vect_get_and_check_slp_defs): Pass information about defs using
4110 oprnds_info, allow any number of operands.
4111 (vect_build_slp_tree): Likewise. Update calls to
4112 vect_get_and_check_slp_defs. Fix comments.
4113 (vect_analyze_slp_instance): Move node creation to
4114 vect_create_new_slp_node.
4115 (vect_get_slp_defs): Allow any number of operands.
4117 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4118 Iain Sandoe <iains@gcc.gnu.org>
4120 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4121 (get_ppc476_thunk_name): Use it.
4122 (rs6000_code_end): Likewise.
4123 (macho_branch_islands): Fix typo.
4125 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4126 Jason Merrill <jason@redhat.com>
4129 * configure.ac: Add -Wno-narrowing to warning options.
4130 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4132 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4135 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4136 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4137 (movdf_insn_sp64): Likewise.
4138 (DFmode splitter): Do not test TARGET_FPU.
4139 (movtf_insn_sp32): Reindent constraints.
4140 (movtf_insn_sp32_no_fpu): Likewise.
4141 (movtf_insn_sp64): Likewise.
4142 (movtf_insn_sp64_hq): Likewise.
4143 (movtf_insn_sp64_no_fpu): Likewise.
4145 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4148 * builtins.c (fold_builtin_memchr): Fix cast.
4150 2011-11-02 Teresa Johnson <tejohnson@google.com>
4152 * config/i386/predicates.md (promotable_binary_operator): Add minus
4153 to the list of promotable operators.
4155 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4157 * gthr-single.h, gthr.h: Move to ../libgcc.
4158 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4159 * gthr-dce.h: Move to ../libgcc/config/pa.
4160 * gthr-lynx.h: Move to ../libgcc/config.
4161 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4162 * gthr-posix.h: Move to ../libgcc/config.
4163 * gthr-rtems.h: Likewise.
4164 * gthr-tpf.h: Move to ../libgcc/config/s390.
4165 * gthr-vxworks.h: Move to ../libgcc/config.
4166 * gthr-win32.h: Move to ../libgcc/config/i386.
4167 * configure.ac (gthread_flags): Remove
4168 (gthr-default.h): Don't create.
4169 (thread_file): Don't substitute.
4170 * configure: Regenerate.
4171 * Makefile.in (GCC_THREAD_FILE): Remove.
4172 (GTHREAD_FLAGS): Remove.
4173 (libgcc.mvars): Remove GTHREAD_FLAGS.
4174 * config/t-vxworks (EXTRA_HEADERS): Remove.
4176 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4177 Paolo Bonzini <bonzini@gnu.org>
4179 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4180 * configure: Regenerate.
4181 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4182 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4183 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4184 (clean): Remove libgcc_tm.h
4185 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4186 * config.gcc (libgcc_tm_file): Remove.
4187 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4188 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4189 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4190 (avr-*-rtems*): Likewise.
4191 (avr-*-*): Likewise.
4192 (frv-*-elf): Likewise.
4193 (frv-*-*linux*): Likewise.
4194 (h8300-*-rtems*): Likewise.
4195 (h8300-*-elf*): Likewise.
4196 (i[34567]86-*-darwin*): Likewise.
4197 (x86_64-*-darwin*): Likewise.
4198 (rx-*-elf*): Likewise.
4199 (tic6x-*-elf): Likewise.
4200 (tic6x-*-uclinux): Likewise.
4201 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4203 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4205 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4206 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4207 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4208 (INCLUDES_FOR_TARGET): Remove.
4209 (LIBGCC2_CFLAGS): Don't export.
4210 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4212 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4213 (libgcc.mvars): Likewise.
4214 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4215 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4216 TARGET_LIBGCC2_CFLAGS.
4218 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4219 * config/darwin-64.c: Move to ../libgcc/config.
4220 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4221 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4222 config/udivmodsi4.c: Move to ../libgcc/config.
4223 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4224 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4225 config/memset.c: Move to ../libgcc/config.
4226 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4227 * config/t-freebsd: Remove.
4228 * config/t-freebsd-thread: Move to ../libgcc/config.
4229 * config/t-libgcc-pic: Move to ../libgcc/config.
4230 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4231 * config/t-linux: Remove.
4232 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4234 * config/t-openbsd-thread: Move to ../libgcc/config.
4235 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4236 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4237 * config/t-svr4: Remove.
4238 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4239 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4240 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4241 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4242 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4243 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4244 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4245 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4246 config/arm/fp16.c, config/arm/linux-atomic.c,
4247 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4248 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4249 (TARGET_LIBGCC2_CFLAGS): Remove.
4250 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4251 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4252 (LIB2FUNCS_STATIC_EXTRA): Remove.
4253 * config/arm/t-netbsd: Remove.
4254 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4255 (TARGET_LIBGCC2_CFLAGS): Remove.
4256 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4257 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4258 (TARGET_LIBGCC2_CFLAGS): Remove.
4259 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4260 (LIBGCC, INSTALL_LIBGCC): Remove.
4261 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4262 * config/bfin/t-bfin-linux: Likewise.
4263 * config/bfin/t-bfin-uclinux: Likewise.
4264 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4265 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4266 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4267 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4268 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4269 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4270 * config/cris/arit.c: Move to ../libgcc/config/cris.
4271 * config/cris/cris_abi_symbol.c: Remove.
4272 * config/cris/cris.h: Remove obsolete comment.
4273 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4274 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4275 ($(LIB2FUNCS_EXTRA)): Remove.
4276 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4278 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4279 * config/fr30/t-fr30: Remove.
4280 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4281 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4282 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4283 to ../libgcc/config/frv.
4284 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4285 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4286 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4287 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4288 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4289 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4290 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4291 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4292 (LIBGCC, INSTALL_LIBGCC): Remove.
4293 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4294 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4295 * config/i386/t-cygwin: Remove.
4296 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4297 (LIB2FUNCS_EXCLUDE): Remove.
4298 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4299 (LIBGCC, INSTALL_LIBGCC): Remove.
4300 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4301 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4302 * config/i386/t-mingw-w32: Likewise.
4303 * config/i386/t-mingw-w64: Likewise.
4304 * config/i386/t-openbsd: Likewise.
4305 * config/i386/t-nto: Remove.
4306 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4307 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4308 (quadlib.c): Remove.
4309 * config/ia64/t-ia64: Remove comment.
4310 * config/iq2000/lib2extra-funcs.c: Move to
4311 ../libgcc/config/iq2000/lib2funcs.c.
4312 * config/iq2000/t-iq2000: Remove.
4313 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4314 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4315 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4316 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4317 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4318 (INSTALL_LIBGCC): Remove.
4319 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4320 * config/m68k/t-floatlib: Remove.
4321 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4322 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4324 (LIBGCC, INSTALL_LIBGCC): Remove.
4325 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4326 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4327 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4328 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4329 (INSTALL_LIBGCC): Remove.
4330 * config/mips/t-isa3264: Likewise.
4331 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4332 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4333 (INSTALL_LIBGCC): Remove.
4334 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4335 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4336 (INSTALL_LIBGCC): Remove.
4337 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4338 (LIB2FUNCS_STATIC_EXTRA): Remove.
4339 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4340 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4341 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4342 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4343 ../libgcc/config/pa.
4344 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4345 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4346 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4347 * config/pa/t-linux, config/pa/t-linux64: Remove.
4348 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4349 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4350 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4352 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4353 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4354 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4355 * config/rs6000/crtresfpr.asm: Move to
4356 ../libgcc/config/rs6000/crtresfpr.S.
4357 * config/rs6000/crtresgpr.asm: Move to
4358 ../libgcc/config/rs6000/crtresgpr.S.
4359 * config/rs6000/crtresxfpr.asm: Move to
4360 ../libgcc/config/rs6000/crtresxfpr.S.
4361 * config/rs6000/crtresxgpr.asm: Move to
4362 ../libgcc/config/rs6000/crtresxgpr.S.
4363 * config/rs6000/crtsavfpr.asm: Move to
4364 ../libgcc/config/rs6000/crtsavfpr.S.
4365 * config/rs6000/crtsavgpr.asm: Move to
4366 ../libgcc/config/rs6000/crtsavgpr.S.
4367 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4368 * config/rs6000/darwin-fpsave.asm: Move to
4369 ../libgcc/config/rs6000/darwin-fpsave.S.
4370 * config/rs6000/darwin-gpsave.asm: Move to
4371 ../libgcc/config/rs6000/darwin-gpsave.S.
4372 * config/rs6000/darwin-tramp.asm: Move to
4373 ../libgcc/config/rs6000/darwin-tramp.S.
4374 * config/rs6000/darwin-vecsave.asm: Move to
4375 ../libgcc/config/rs6000/darwin-vecsave.S.
4376 * config/rs6000/darwin-world.asm: Move to
4377 ../libgcc/config/rs6000/darwin-world.S.
4378 * config/rs6000/e500crtres32gpr.asm: Move to
4379 ../libgcc/config/rs6000/e500crtres32gpr.S.
4380 * config/rs6000/e500crtres64gpr.asm: Move to
4381 ../libgcc/config/rs6000/e500crtres64gpr.S.
4382 * config/rs6000/e500crtres64gprctr.asm: Move to
4383 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4384 * config/rs6000/e500crtrest32gpr.asm: Move to
4385 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4386 * config/rs6000/e500crtrest64gpr.asm: Move to
4387 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4388 * config/rs6000/e500crtresx32gpr.asm: Move to
4389 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4390 * config/rs6000/e500crtresx64gpr.asm: Move to
4391 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4392 * config/rs6000/e500crtsav32gpr.asm: Move to
4393 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4394 * config/rs6000/e500crtsav64gpr.asm: Move to
4395 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4396 * config/rs6000/e500crtsav64gprctr.asm: Move to
4397 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4398 * config/rs6000/e500crtsavg32gpr.asm: Move to
4399 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4400 * config/rs6000/e500crtsavg64gpr.asm: Move to
4401 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4402 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4403 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4404 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4405 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4406 (TARGET_LIBGCC2_CFLAGS): Remove.
4407 * config/rs6000/t-aix52: Likewise.
4408 * config/rs6000/t-darwin: Remove.
4409 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4410 (LIB2FUNCS_EXTRA): Remove.
4411 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4412 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4413 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4414 (INSTALL_LIBGCC): Remove.
4415 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4416 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4417 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4418 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4419 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4420 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4421 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4422 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4423 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4424 * config/rs6000/t-vxworks: Remove comment.
4425 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4426 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4427 * config/sh/linux-atomic.asm: Move to
4428 ../libgcc/config/sh/linux-atomic.S.
4429 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4430 * config/sh/t-netbsd: Remove.
4431 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4433 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4434 * config/sparc/t-leon: Likewise.
4435 * config/sparc/t-leon3: Likewise.
4436 * config/sparc/t-linux64: Likewise.
4437 * config/sparc/t-netbsd64: Fix typo.
4439 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4440 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4441 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4442 config/spu/mfc_multi_tag_release.c,
4443 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4444 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4445 config/spu/multi3.c: Move to ../libgcc/config/spu.
4446 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4447 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4448 (INSTALL_LIBGCC): Remove.
4449 * config/stormy16/stormy16-lib2.c: Move to
4450 ../libgcc/config/stormy16/lib2.c.
4451 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4452 ../libgcc/config/stormy16/ashlsi3.c.
4453 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4454 ../libgcc/config/stormy16/ashrsi3.c.
4455 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4456 ../libgcc/config/stormy16/clzhi2.c.
4457 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4458 ../libgcc/config/stormy16/cmpsi2.c.
4459 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4460 ../libgcc/config/stormy16/ctzhi2.c.
4461 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4462 ../libgcc/config/stormy16/divsi3.c.
4463 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4464 ../libgcc/config/stormy16/ffshi2.c.
4465 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4466 ../libgcc/config/stormy16/lshrsi3.c.
4467 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4468 ../libgcc/config/stormy16/modsi3.c.
4469 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4470 ../libgcc/config/stormy16/parityhi2.c.
4471 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4472 ../libgcc/config/stormy16/popcounthi2.c.
4473 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4474 ../libgcc/config/stormy16/ucmpsi2.c.
4475 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4476 ../libgcc/config/stormy16/udivmodsi4.c.
4477 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4478 ../libgcc/config/stormy16/udivsi3.c.
4479 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4480 ../libgcc/config/stormy16/umodsi3.c.
4481 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4482 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4483 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4484 * config/xtensa/t-elf: Remove.
4485 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4486 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4488 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4489 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4490 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4491 (*-*-openbsd*): Likewise.
4492 Remove t-openbsd-thread for posix threads.
4493 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4494 (alpha*-*-freebsd*): Likewise.
4495 (alpha*-*-netbsd*): Likewise.
4496 (alpha*-*-openbsd*): Likewise.
4497 (alpha64-dec-*vms*): Likewise.
4498 (alpha*-dec-*vms*): Likewise.
4499 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4500 (arm*-*-linux*): Remove t-linux from tmake_file.
4501 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4502 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4503 arm*-*-uclinux*eabi.
4504 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4505 tmake_file for arm*-*-eabi*.
4506 (fr30-*-elf): Remove tmake_file.
4507 (hppa*64*-*-linux*): Remove tmake_file.
4508 (hppa*-*-linux*): Likewise.
4509 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4511 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4512 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4514 (i[34567]86-*-elf*): Remove tmake_file.
4515 (x86_64-*-elf*): Likewise.
4516 (i[34567]86-*-nto-qnx*): Likewise.
4517 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4518 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4519 from tmake_file if using win32 threads.
4520 (iq2000*-*-elf*): Remove tmake-file.
4521 (microblaze*-linux*): Likewise.
4522 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4523 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4524 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4525 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4526 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4527 (xtensa*-*-elf*): Remove tmake_file.
4529 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4531 * Makefile.in (LIB1ASMSRC): Don't export.
4532 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4533 * config/arm/arm.c: Update lib1funcs.asm filename.
4534 * config/arm/linux-eabi.h: Likewise.
4535 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4536 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4537 ../libgcc/config/arm.
4538 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4539 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4540 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4541 * config/arm/t-bpabi: Likewise.
4542 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4543 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4544 * config/arm/t-strongarm-elf: Likewise.
4545 * config/arm/t-symbian: Likewise.
4546 * config/arm/t-vxworks: Likewise.
4547 * config/arm/t-wince-pe: Likewise.
4548 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4549 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4550 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4551 * config/bfin/t-bfin: Remove.
4552 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4553 * config/bfin/t-bfin-linux: Likewise.
4554 * config/bfin/t-bfin-uclinux: Likewise.
4555 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4556 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4557 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4558 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4559 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4560 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4561 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4562 * config/h8300/lib1funcs.asm: Move to
4563 ../libgcc/config/h8300/lib1funcs.S.
4564 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4565 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4566 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4567 * config/i386/t-interix: Likewise.
4568 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4569 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4570 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4571 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4572 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4573 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4574 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4575 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4576 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4577 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4578 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4579 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4580 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4581 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4582 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4583 * config/mips/t-libgcc-mips16: Remove.
4584 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4585 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4586 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4587 * config/pa/t-linux64: Likewise.
4588 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4589 ../libgcc/config/picochip/lib1funcs.S.
4590 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4591 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4592 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4593 * config/sh/sh.h: Update lib1funcs.asm filename.
4594 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4595 * config/sh/t-netbsd: Likewise.
4596 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4598 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4599 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4600 * config/sparc/lb1spl.asm: Remove.
4601 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4602 * config/sparc/t-leon: Likewise.
4603 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4604 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4605 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4606 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4607 * config/vax/t-linux: Remove.
4608 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4609 ../libgcc/config/xtensa.
4610 * config/xtensa/lib1funcs.asm: Move to
4611 ../libgcc/config/xtensa/lib1funcs.S.
4612 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4613 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4614 (bfin*-*): Likewise.
4615 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4616 mips/t-libgcc-mips16 from tmake_file.
4617 (mips*-*-linux*): Likewise.
4618 (mips*-sde-elf*): Likewise.
4619 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4620 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4621 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4622 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4623 (mips-*-elf*, mipsel-*-elf*): Likewise.
4624 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4625 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4626 (mips*-*-rtems*): Likewise.
4627 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4628 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4630 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4632 * config.gcc (extra_parts): Remove.
4633 (*-*-freebsd*): Remove extra_parts.
4634 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4635 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4636 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4637 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4638 *-*-netbsdelf[2-9]*.
4639 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4640 (alpha*-*-linux*): Remove extra_parts.
4641 (alpha*-*-freebsd*): Likewise.
4642 (bfin*-linux-uclibc*): Likewise.
4643 (fr30-*-elf): Likewise.
4644 (moxie-*-elf): Likewise.
4645 (moxie-*-uclinux*): Likewise.
4646 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4647 (h8300-*-elf*): Likewise.
4648 (hppa*64*-*-hpux11*): Remove extra_parts.
4649 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4651 (x86_64-*-elf*): Likewise.
4652 (i[34567]86-*-freebsd*): Remove tmake_file.
4653 (x86_64-*-freebsd*): Likewise.
4654 (x86_64-*-netbsd*): Likewise.
4655 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4656 t-libc-ok from tmake_file.
4657 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4658 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4659 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4662 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4663 Remove i386/t-crtstuff from tmake_file.
4664 (i[34567]86-*-lynxos*): Likewise.
4666 (ia64*-*-elf*): Remove extra_parts.
4667 (ia64*-*-freebsd*): Likewise.
4668 (ia64*-*-linux*): Likewise.
4669 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4670 (m32r-*-elf*): Remove extra_parts.
4671 (m32rle-*-elf*): Likewise.
4672 (m32r-*-rtems*): Likewise.
4673 (m68k-*-elf*, fido-*-elf*): Likewise.
4674 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4675 (m68k-*-rtems*): Remove extra_parts.
4676 (mep-*-*): Likewise.
4677 (microblaze*-linux*): Likewise.
4678 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4679 (mips*-*-linux*): Likewise.
4680 (powerpc-*-lynxos*): Likewise.
4681 (s390x-ibm-tpf*): Likewise.
4682 (score-*-elf): Likewise.
4684 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4685 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4686 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4687 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4688 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4689 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4690 (sh-wrs-vxworks): Likewise.
4691 (sparc-*-linux*): Remove extra_parts.
4692 (sparc64-*-linux*): Likewise.
4693 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4694 (xstormy16-*-elf): Likewise.
4695 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4696 (am33_2.0-*-linux*): Remove extra_parts.
4697 * configure.ac (extra_parts): Don't substitute.
4698 * configure: Regenerate.
4699 * crtstuff.c: Move to ../libgcc.
4700 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4701 (EXTRA_PARTS): Remove.
4702 (CRTSTUFF_T_CFLAGS): Remove.
4703 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4704 (GCC_EXTRA_PARTS): Remove.
4705 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4706 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4707 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4708 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4709 ($(T)crtbeginT.o): Remove.
4710 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4711 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4712 * config/alpha/vms-dwarf2.asm: Move to
4713 ../libgcc/config/alpha/vms-dwarf2.S.
4714 * config/alpha/vms-dwarf2eh.asm: Move to
4715 ../libgcc/config/alpha/vms-dwarf2eh.S.
4716 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4717 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4718 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4719 ($(T)crti.o, $(T)crtn.o): Remove.
4720 * config/arm/t-linux: Remove comment.
4721 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4722 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4723 ($(T)crti.o, $(T)crtn.o): Remove.
4724 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4725 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4726 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4727 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4728 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4729 ($(T)crti.o, $(T)crtn.o): Remove.
4730 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4731 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4732 (EXTRA_MULTILIB_PARTS): Remove.
4733 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4734 EXTRA_MULTILIB_PARTS): Remove.
4735 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4736 ($(T)crtlibid.o): Remove.
4737 (EXTRA_MULTILIB_PARTS): Remove.
4738 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4739 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4740 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4741 (EXTRA_MULTILIB_PARTS): Remove.
4742 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4743 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4744 CRTSTUFF_T_CFLAGS_S): Remove.
4745 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4746 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4747 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4748 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4749 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4750 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4751 ../libgcc/config/frv.
4752 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4753 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4754 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4755 (CRTSTUFF_T_CFLAGS): Remove.
4756 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4757 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4758 * config/h8300/t-elf: Remove.
4759 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4760 Move to ../libgcc/config/i386.
4761 * config/i386/t-crtstuff: Remove.
4762 * config/i386/t-i386elf: Remove.
4763 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4764 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4765 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4766 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4767 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4768 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4769 * config/ia64/t-vms: Remove.
4770 * config/ia64/vms-crtinit.asm: Move to
4771 ../libgcc/config/ia64/vms-crtinit.S.
4772 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4773 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4774 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4775 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4776 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4777 (m32rx, m32r2): Remove.
4778 (EXTRA_MULTILIB_PARTS): Remove.
4779 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4780 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4781 * config/m68k/t-crtstuff: Remove.
4782 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4783 * config/m68k/t-m68kelf: Remove.
4784 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4785 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4786 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4787 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4788 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4789 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4790 (EXTRA_MULTILIB_PARTS): Remove.
4791 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4792 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4793 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4794 EXTRA_PARTS): Remove.
4795 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4796 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4797 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4798 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4799 ($(T)crti.o, $(T)crtn.o): Remove.
4800 (EXTRA_MULTILIB_PARTS): Remove.
4801 * config/mips/t-isa3264: Likewise.
4802 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4803 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4804 (CRTSTUFF_T_CFLAGS): Remove.
4805 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4806 ($(T)crti.o, $(T)crtn.o): Remove.
4807 (EXTRA_MULTILIB_PARTS): Remove.
4808 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4810 ($(T)crti.o, $(T)crtn.o): Remove.
4811 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4812 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4813 (EXTRA_MULTILIB_PARTS): Remove.
4814 ($(T)crti.o, $(T)crtn.o): Remove.
4815 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4816 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4817 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4818 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4819 * config/pa/stublib.c: Move to libgcc/config/pa.
4820 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4821 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4822 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4823 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4824 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4825 ($(T)libgcc_stub.a): Remove.
4826 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4827 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4828 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4829 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4830 ($(T)libgcc_stub.a): Remove.
4831 * config/rs6000/eabi-cn.asm: Move to
4832 ../../../libgcc/config/rs6000/eabi-cn.S.
4833 * config/rs6000/eabi-ci.asm: Move to
4834 ../../../libgcc/config/rs6000/eabi-ci.S.
4835 * config/rs6000/sol-ci.asm: Move to
4836 ../../../libgcc/config/rs6000/sol-ci.S.
4837 * config/rs6000/sol-cn.asm: Move to
4838 ../../../libgcc/config/rs6000/sol-cn.S.
4839 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4840 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4841 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4843 (EXTRA_MULTILIB_PARTS): Remove.
4844 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4845 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4846 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4847 ($(T)ncrtn$(objext)): Remove.
4848 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4849 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4850 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4851 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4852 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4853 * config/score/t-score-elf: Remove.
4854 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4855 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4856 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4857 * config/sh/lib1funcs-4-300.asm: Move to
4858 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4859 * config/sh/lib1funcs-Os-4-200.asm: Move to
4860 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4861 * config/sh/t-elf: Remove.
4862 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4863 * config/sh/t-linux64: Remove.
4864 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4865 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4866 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4867 ($(T)ic_invalidate_array_4-100.o)
4868 ($(T)libic_invalidate_array_4-100.a)
4869 ($(T)ic_invalidate_array_4-200.o)
4870 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4871 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4872 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4873 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4874 ($(T)libgcc-4-300.a): Remove.
4875 * config/sh/t-superh: Remove.
4876 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4877 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4878 * config/spu/cache.S: Move to ../libgcc/config/spu.
4879 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4880 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4881 (EXTRA_MULTILIB_PARTS): Remove.
4882 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4883 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4884 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4885 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4886 * config/t-libc-ok: Remove.
4887 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4888 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4889 * config/t-netbsd: Remove.
4890 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4891 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4892 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4893 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4894 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4895 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4896 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4897 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4898 (EXTRA_MULTILIB_PARTS): Remove.
4899 * config/xtensa/t-linux: Remove.
4900 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4902 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4904 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4905 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4907 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4909 PR translation/45116
4910 * Makefile.in (slibdir): Remove, don't export.
4911 (SHLIB_NM_FLAGS): Remove.
4912 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4913 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4914 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4915 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4916 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4917 (gccspec.o): Likewise.
4918 (installdirs): Don't create $(DESTDIR)$(slibdir).
4919 * configure.ac (slibdir): Remove.
4920 * configure: Regenerate.
4921 * libgcc-libsystem.ver: Move to ../libgcc/config.
4922 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4923 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4924 * config/t-libunwind (SHLIB_LC): Remove.
4925 * config/t-linux (SHLIB_MAPFILES): Remove.
4926 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4927 * config/t-slibgcc-elf-ver: Remove.
4928 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4930 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4931 to ../libgcc/config/alpha.
4932 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4933 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4934 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4935 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4936 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4937 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4938 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4939 * config/arm/t-symbian (SHLIB_LC): Remove.
4940 * config/bfin/libgcc-bfin.ver: Move to
4941 ../libgcc/config/bfin/libgcc-glibc.ver.
4942 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4943 * config/c6x/libgcc-c6xeabi.ver: Move to
4944 ../libgcc/config/c6x/libgcc-eabi.ver.
4945 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4946 * config/cris/libgcc.ver: Move to
4947 ../libgcc/config/cris/libgcc-glibc.ver.
4948 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4949 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4950 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4951 * config/i386/darwin-libgcc.10.4.ver: Move to
4952 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4953 * config/i386/darwin-libgcc.10.5.ver: Move to
4954 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4955 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4956 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4957 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4958 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4959 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4960 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4961 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4962 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4963 ../libgcc/config/i386.
4964 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4965 ../libgcc/config/i386.
4966 * config/i386/t-linux: Move to ../libgcc/config/i386.
4967 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4968 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4969 * config/i386/t-mingw-w64: Likewise.
4970 * config/i386/t-mingw32: Remove.
4971 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4972 to ../libgcc/config/ia64.
4973 * config/ia64/t-glibc: Remove.
4974 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4975 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4976 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4977 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4978 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4979 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4980 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4981 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4982 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4983 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4984 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4985 Move to ../libgcc/config/pa.
4986 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4987 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4988 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4989 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4990 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4991 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4992 * config/rs6000/t-aix52: Likewise.
4993 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4994 ../libgcc/config/sh.
4995 * config/sparc/libgcc-sparc-glibc.ver: Move to
4996 ../libgcc/config/sparc/libgcc-glibc.ver.
4997 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4998 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4999 * config/xtensa/libgcc-xtensa.ver: Move to
5000 ../libgcc/config/xtensa/libgcc-glibc.ver.
5001 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5002 t-slibgcc in tmake_file.
5003 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5004 *-*-freebsd[34].* with pthreads.
5005 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5006 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5007 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5008 (*-*-netbsd*): Likewise.
5009 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5010 (*-*-*vms*): Add t-slibgcc to tmake_file.
5011 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5012 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5014 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5016 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5018 (crisv32-*-linux*, cris-*-linux*): Likewise.
5019 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5020 pa/t-slibgcc-dwarf-ver from tmake_file.
5021 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5023 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5024 (hppa*64*-*-hpux11*): Likewise.
5025 (hppa[12]*-*-hpux11*): Likewise.
5026 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5028 (x86_64-*-darwin*): Likewise.
5029 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5030 Add t-slibgcc to tmake_file.
5031 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5032 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5034 Remove i386/t-mingw-pthread from tmake_file.
5035 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5036 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5037 (ia64-hp-*vms*): Likewise.
5038 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5040 (m32rle-*-linux*): Likewise.
5041 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5042 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5043 t-slibgcc-nolc-override from tmake_file.
5044 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5046 (powerpc-*-darwin*): Likewise.
5047 (powerpc64-*-darwin*): Likewise.
5048 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5049 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5050 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5051 t-slibgcc to tmake_file.
5052 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5053 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5054 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5055 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5056 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5057 (sparc64-*-linux*): Likewise.
5058 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5060 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5061 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5064 2011-11-02 Richard Guenther <rguenther@suse.de>
5066 PR tree-optimization/50902
5067 * tree-vect-stmts.c (vectorizable_load): Properly convert
5068 an invariant initializer element.
5070 2010-11-02 Richard Guenther <rguenther@suse.de>
5072 PR tree-optimization/50890
5073 * gimple.h (gimple_fold_call): Remove.
5074 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5075 (gimple_fold_call): ... here. Make static. Update the
5076 cannot-inline flag on direct calls.
5077 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5078 from the statements to the edges.
5080 2011-11-01 Ian Lance Taylor <iant@google.com>
5082 * godump.c (struct macro_hash_value): Define.
5083 (macro_hash_hashval): New static function.
5084 (macro_hash_eq, macro_hash_del): New static functions.
5085 (go_define): Use macro_hash_value to store values in macro_hash.
5086 Replace an old value on a redefinition. Don't print anything to
5088 (go_undef): Delete the entry from the hash table.
5089 (go_output_typedef): For an enum, use macro_hash_value, and don't
5090 print anything to go_dump_file.
5091 (go_print_macro): New static function.
5092 (go_finish): Traverse macro_hash with go_print_macro.
5093 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5095 2011-11-02 Alan Modra <amodra@gmail.com>
5097 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5099 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5102 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5104 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5106 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5108 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5110 * config/i386/i386.md (splitters for int-float conversion): Use
5111 SUBREG_REG on SUBREGs in splitter constraints.
5113 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5115 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5117 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5119 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5120 (ssepackfltmode): New mode attr.
5121 (vec_pack_ufix_trunc_<mode>): New expander.
5123 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5126 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5127 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5129 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5131 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5132 * config/rs6000/476.h: New file.
5133 * config/rs6000/476.opt: Likewise.
5134 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5135 (SET_TARGET_LINK_STACK): Likewise.
5136 (TARGET_ASM_CODE_END): Define.
5137 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5138 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5139 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5140 code if TARGET_LINK_STACK.
5141 (rs6000_emit_load_toc_table): Likewise.
5142 (output_function_profiler): Likewise
5143 (macho_branch_islands): Likewise
5144 (machopic_output_stub): Likewise
5145 (get_ppc476_thunk_name): New function.
5146 (rs6000_code_end): Likewise.
5147 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5148 Convert to a define_expand.
5149 (load_toc_v4_PIC_1_normal): New define_insn.
5150 (load_toc_v4_PIC_1_476): Likewise.
5151 (load_toc_v4_PIC_1b_normal): Likewise.
5152 (load_toc_v4_PIC_1b_476): Likewise.
5154 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5157 * config/avr/avr.opt (-mbranch-cost=): New option.
5158 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5159 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5160 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5161 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5162 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5164 2011-11-01 Tom de Vries <tom@codesourcery.com>
5166 PR tree-optimization/50908
5167 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5168 before update_vuses, test for 1 predecessor rather than two.
5169 (delete_block_update_dominator_info): New function, part of it factored
5171 (replace_block_by): Use delete_block_update_dominator_info. Call
5172 update_vuses after deleting bb1 and updating dominator info, instead of
5175 2011-11-01 David S. Miller <davem@davemloft.net>
5177 * config/sparc/sparc.c (vector_init_faligndata): New function.
5178 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5180 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5181 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5182 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5183 (vconduv8qiv8qi): Likewise.
5185 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5188 * cselib.c (cfa_base_preserved_regno): Initialize.
5189 (cselib_expand_value_rtx_1): Don't expand it.
5190 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5191 Check it's only zero if result is NULL.
5193 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5195 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5198 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5199 (sseintvecmodelower): New mode iterator.
5200 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5201 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5202 (floatunsv4siv4sf2): Macroize into...
5203 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5205 2011-10-31 David S. Miller <davem@davemloft.net>
5207 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5209 * dwarf2out.c (cached_next_real_insn): New.
5210 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5211 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5213 2011-10-31 Richard Henderson <rth@redhat.com>
5215 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5216 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5217 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5218 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5219 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5220 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5221 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5222 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5223 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5224 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5225 (bdesc_args): Likewise.
5226 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5227 (ix86_vectorize_builtin_conversion): Remove.
5228 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5230 2011-10-31 Martin Jambor <mjambor@suse.cz>
5232 * ipa-prop.c (mark_modified): Moved up in the file.
5233 (is_parm_modified_before_call): Renamed to
5234 is_parm_modified_before_stmt, moved up in the file.
5235 (load_from_unmodified_param): New function.
5236 (compute_complex_assign_jump_func): Also attempt to create pass
5237 through jump functions for values loaded from (addressable)
5240 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5242 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5243 in a loop and has different type from op0, cast it to op0's type
5244 before the loop first. For slp give up. Don't crash if op1_vectype
5247 2011-10-31 Paul Brook <paul@codesourcery.com>
5249 * cgraphunit.c: Don't mark clones as static constructors.
5251 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5253 * gcc-ar: Do not include stdio.h.
5255 2011-10-31 Diego Novillo <dnovillo@google.com>
5257 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5259 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5262 2011-10-30 David S. Miller <davem@davemloft.net>
5264 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5265 (vector_init_fpmerge): New function.
5266 (sparc_expand_vector_init): Use them to improve non-const cases.
5268 * dwarf2out.c (dwarf2out_var_location): When processing several
5269 consecutive location notes, cache the result of next_real_insn().
5271 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5273 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5274 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5275 (vec_dupv4sf): Remove expander.
5276 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5277 (vec_dupv2df): Remove expander.
5278 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5279 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5280 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5281 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5283 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5285 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5286 * optabs.c (supportable_convert_operation): New function.
5287 * optabs.h (supportable_convert_operation): New prototype.
5288 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5289 behavior for NONE modifier case.
5290 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5292 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5294 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5295 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5297 (vect_vect_recog_func_ptrs): Add it.
5299 2011-10-30 David S. Miller <davem@davemloft.net>
5301 * reorg.c (label_before_next_insn): New function.
5302 (relax_delay_slots): Use it instead of prev_label.
5303 * rtl.h (prev_label): Delete declaration.
5304 * emit-rtl.c (prev_label): Remove.
5306 2011-10-30 Revital Eres <revital.eres@linaro.org>
5308 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5309 as BB_DISABLE_SCHEDULE.
5310 (mark_loop_unsched): New function.
5311 (sms_schedule): Call it.
5313 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5316 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5317 (cmpib_comparison_operator): Likewise.
5318 (following_cal, output_and, output_ior, output_move_double,
5319 output_fp_move_double, output_block_move, output_block_clear,
5320 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5321 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5322 output_indirect_call, output_millicode_call, output_mul_insn,
5323 output_div_insn, output_mod_insn, singlemove_string,
5324 output_arg_descriptor, output_global_address, print_operand,
5325 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5326 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5327 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5328 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5329 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5330 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5331 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5332 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5333 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5334 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5335 exported functions and variables with "pa_".
5336 * config/pa/predicates.md: Likewise.
5337 * config/pa/pa64-hpux.h: likewise.
5338 * config/pa/som.h: Likewise.
5339 * config/pa/elf.h: Likewise.
5340 * config/pa/pa64-linux.h: Likewise.
5341 * config/pa/pa.md: Likewise.
5342 * config/pa/pa.c: Likewise.
5343 * config/pa/pa-linux.h: Likewise.
5344 * config/pa/pa.h: Likewise.
5345 * config/pa/constraints.md: Likewise.
5347 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5349 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5351 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5352 * config/i386/i386.c: Update all uses.
5354 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/i386.md (lshlv16qi3): Remove expander.
5357 (lshrv16qi3): New expander.
5358 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5359 using any_shiftrt code iterator. Cleanup.
5360 (ashlv16qi3): Cleanup.
5363 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5366 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5368 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5369 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5371 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5374 * config/avr/avr.opt (-maccumulate-args): New option.
5375 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5376 avr_starting_frame_offset.
5377 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5378 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5379 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5380 (UNSPECV_WRITE_SP): New constant.
5381 (*addhi3_sp_R): Rewrite to...
5382 (*addhi3_sp): ...this new insn.
5383 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5384 (movhi_sp_r): ...this new insn.
5385 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5386 (avr_starting_frame_offset): New.
5387 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5388 (avr_starting_frame_offset): New function.
5389 (avr_outgoing_args_size): New static function.
5390 (avr_initial_elimination_offset): Use it.
5391 (avr_simple_epilogue): Use it.
5392 (avr_asm_function_end_prologue): Use it.
5393 (expand_epilogue): Use it.
5394 (expand_prologue): Use it. Break out code to...
5395 (avr_prologue_setup_frame): ...this new static function.
5396 (avr_can_eliminate): Allow eliminating to frame pointer if there
5398 (avr_frame_pointer_required_p): Use frame pointer if target has a
5400 * config/avr/constraints.md (R): Remove.
5401 (Csp): New constraint.
5402 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5404 2011-10-29 Andi Kleen <ak@linux.intel.com>
5406 * gcc-ar.c (target_machine): Add.
5408 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5410 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5411 cris_constant_index_p, cris_base_p, cris_index_p,
5412 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5413 cris_legitimate_address_p): New functions.
5414 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5415 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5416 from rtx to const_rtx.
5417 (cris_print_operand_address, cris_address_cost,
5418 cris_side_effect_mode_ok): 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.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5422 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5423 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5424 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5425 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5426 cris_biap_index_p and cris_bdap_index_p.
5427 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5429 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5430 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5432 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5434 2011-10-21 Andi Kleen <ak@linux.intel.com>
5436 * ggc-page (PAGE_ALIGN): Add.
5437 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5438 Replace ROUND_UP with PAGE_ALIGN.
5440 2011-10-20 Andi Kleen <ak@linux.intel.com>
5442 * ggc-page (alloc_anon): Add check argument.
5443 (alloc_page): Add fallback to 1 page allocation.
5444 Adjust alloc_anon calls to new argument.
5446 2011-10-18 Andi Kleen <ak@linux.intel.com>
5448 * ggc-page (release_pages): First free large continuous
5449 chunks in the madvise path.
5451 2011-10-18 Andi Kleen <ak@linux.intel.com>
5453 * ggc-page.c (alloc_pages): Always round up entry_size.
5455 2011-10-19 Andi Kleen <ak@linux.intel.com>
5457 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5458 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5459 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5460 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5461 (install): Depend on install-gcc-ar.
5462 (install-gcc-ar): Add.
5463 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5464 * gcc-ar.c: Add new file.
5466 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5468 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5469 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5471 (VStype_div): Use vector types for V2DF/V4SF.
5472 (VStype_sqrt): Use *sqrt types.
5473 (VS_spdp_type): Change type to vecdouble.
5474 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5475 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5476 vsx_xvcvspuxds): Likewise.
5477 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5478 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5480 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5481 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5482 power7-dsqrt): Correct insn latency.
5483 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5484 (power7-veccmp): Delete.
5485 (power7-vecfloat): Correct latency/dispatch/VSU values.
5486 (define_bypass "power7-vecfloat"): Correct latency and types.
5487 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5488 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5490 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5492 * config/i386/i386.md (shift_insn): Rename code attribute from
5493 shiftrt_insn. Also handle ashift RTX.
5494 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5495 (vshift): New code attribute.
5496 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5497 (any_lshift): Move and rename code iterator from ...
5498 * config/i386/sse.md (lshift): ... here.
5499 (lshift_insn): Remove code attribute.
5500 (lshift): Remove code attribute.
5501 (vlshr<mode>3): Use lshiftrt RTX.
5502 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5503 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5504 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5505 any_lshift code iterator. Update asm template.
5506 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5507 usign any_lshift code iterator.
5508 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5509 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5510 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5512 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5515 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5516 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5518 (*parityqihi2): Same for 8-bit parity.
5520 2011-10-28 Julian Brown <julian@codesourcery.com>
5522 PR rtl-optimization/47918
5523 * reload1.c (set_initial_label_offsets): Use initial offsets
5524 for labels on the nonlocal_goto_handler_labels chain.
5526 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5528 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5529 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5530 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5531 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5533 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5534 (GP_SAVE_INLINE): Likewise.
5535 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5536 RESTORE_FP_SUFFIX): Set to empty strings.
5537 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5538 (debug_stack_info): Print savres_strategy.
5539 (rs6000_savres_routine_name): Implement for Darwin.
5540 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5541 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5542 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5543 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5544 * config/rs6000/darwin-gpsave.asm: New file.
5546 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5548 * config/i386/sse.md (VI4SD_AVX2): Removed.
5549 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5550 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5551 Add another expander using VI48_128 iterator for
5552 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5554 (vlshr<mode>3): Likewise. Change register_operand predicate to
5555 nonimmediate_operand on last operand in the VI12_128 expander.
5556 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5557 (vashrv4si3, vashrv8si3): New expanders.
5558 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5559 avx2_<lshift>vv2di): Removed.
5560 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5561 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5562 iterator. Simplify pattern.
5564 2010-10-28 Richard Guenther <rguenther@suse.de>
5567 * lto-wrapper.c (get_options_from_collect_gcc_options):
5568 Properly count arguments.
5569 (run_gcc): Use an obstack to collect argv, properly separate
5570 switches and their arguments.
5572 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5574 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5575 vector mode from vectype's mode.
5577 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5579 PR rtl-optimization/49720
5580 * simplify-rtx.c (simplify_relational_operation_1): Detect
5581 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5582 simplifies to (eq/ne x (cst2 - cst1))" case.
5584 2011-10-27 David S. Miller <davem@davemloft.net>
5586 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5587 (*snedi_zero): Likewise.
5588 (*snedi_zero_trunc): Likewise.
5589 (snedi_special_vis3): New expander.
5590 (*snedi_zero_vis3): New insn.
5591 (*snedi_zero_trunc_vis3): Likewise.
5592 (*sltu_insn_vis3): Likewise.
5593 (*sltu_insn_vis3_trunc): Likewise.
5595 (*addxc_trunc_sp64_vis3): Likewise.
5596 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5597 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5598 sequences on DImode values.
5600 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5603 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5604 transformation when we narrow the mode on big endian.
5606 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5608 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5609 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5610 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5612 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5613 overrides for -masm=intel memory.
5614 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5615 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5616 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5617 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5618 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5619 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5620 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5622 2011-10-27 Martin Jambor <mjambor@suse.cz>
5624 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5626 (ipa_compute_jump_functions_for_edge): Likewise.
5627 (ipa_compute_jump_functions): Likewise.
5628 (ipa_analyze_indirect_call_uses): Likewise.
5629 (ipa_analyze_call_uses): Likewise.
5630 (ipa_analyze_params_uses): Likewise.
5631 (ipa_analyze_node): Likewise.
5633 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5636 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5637 constraints. Change alternative 1 to "x,m,1".
5639 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5641 * Makefile.in (build/gencheck.o): Depend on tree.def and
5642 c-family/c-common.def.
5644 * tree-ssa-strlen.c: Include expr.h.
5645 (get_stridx): Don't use c_strlen, instead use string_constant
5646 and compute string length from it.
5647 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5649 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5651 PR rtl-optimization/46603
5653 * reload.c (push_reload): In the out case, restore previous behavior
5654 for subregs that don't have word mode.
5656 2011-10-27 Ian Lance Taylor <iant@google.com>
5658 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5659 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5660 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5663 2011-10-27 Richard Henderson <rth@redhat.com>
5665 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5666 selector. Save the qimode constant selector for later use by the
5667 qimode vec_perm pattern.
5669 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5671 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5672 to unit_req_factor to the right enum type.
5673 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5674 hwloop_optimize): Remove unused variables.
5676 2010-10-27 Richard Guenther <rguenther@suse.de>
5679 * tree-vect-generic.c (do_binop): Handle scalar operands.
5681 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5684 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5685 from different units in a single alternative.
5687 2011-10-26 David S. Miller <davem@davemloft.net>
5689 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5690 if we're comparing DImode and comparison is other than EQ or NE.
5692 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5693 LEU/LTU/GEU/GTU is attempted.
5694 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5696 (*neg_seqsi_sign_extend): Likewise.
5697 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5698 *neg_sgeu_extend_sp64): New insns.
5700 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5701 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5702 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5703 (*mov<I:mode>_cc_reg_sp64): Likewise.
5704 (*movsf_cc_v9): Likewise.
5705 (*movsf_cc_reg_sp64): Likewise.
5706 (*movdf_cc_v9): Likewise.
5707 (*movdf_cc_reg_sp64): Likewise.
5708 (*movtf_cc_hq_v9): Likewise.
5709 (*movtf_cc_reg_hq_sp64): Likewise.
5710 (*movtf_cc_v9): Likewise.
5711 (*movtf_cc_reg_sp64): Likewise.
5712 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5713 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5715 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5717 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5718 and type of OUTPUT parameter to bool and adjust. Document MODE and
5719 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5720 and improve associated comment.
5721 (push_reload): Clarify and update comments about reloading of subregs.
5722 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5723 for the reloading of subregs in the out case as well.
5725 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5728 * var-tracking.c (rtx_debug_expr_p): New.
5729 (use_type): Don't use debug exprs to track non-VTA variables.
5731 2011-10-26 Jeff Law <law@redhat.com>
5733 * doc/invoke.texi (sink-frequency-threshold): Document.
5734 * tree-ssa-sink.c: Include params.h.
5735 (select_best_block): New function.
5736 (statement_sink_location): Use it.
5737 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5739 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5742 * config/darwin.c (top level): Amend comments concerning LTO output.
5743 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5744 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5745 (LTO_NAMES_SECTION): Rename.
5746 (darwin_asm_named_section): Record LTO section counts and switches
5747 in a vec of darwin_lto_section_e.
5748 (darwin_file_start): Remove unused code.
5749 (darwin_file_end): Put an LTO section termination label. Handle
5750 output of the wrapped LTO sections, index and names table.
5752 2011-10-26 Alan Modra <amodra@gmail.com>
5754 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5756 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5757 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5758 simple_return in pattern, emit instruction, and set jump_label.
5759 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5760 simple_return rather than return.
5761 (emit_cfa_restores): New function.
5762 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5763 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5764 when using out-of-line gpr restore. Add missing LR and FP regs
5765 cfa_restores for out-of-line fpr restore. Consolidate code setting
5766 up cfa_restores. Formatting. Use LR_REGNO define.
5767 (rs6000_output_mi_thunk): Use simple_return rather than return.
5768 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5769 (return_internal*): Likewise.
5770 (any_return, return_pred, return_str): New iterators.
5771 (return, conditional return insns): Provide both return and
5772 simple_return variants.
5773 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5774 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5775 Move r11 and r0 later to suit shrink-wrapping.
5777 2011-10-26 Richard Guenther <rguenther@suse.de>
5779 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5781 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5783 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5784 * config/i386/predicates.md (vsib_address_operand,
5785 vsib_mem_operator): New predicates.
5786 * config/i386/i386.c (ix86_print_operand_address): Handle
5787 UNSPEC_VSIBADDR addresses.
5788 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5789 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5790 UNSPEC_VSIBADDR address.
5791 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5792 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5794 2011-10-26 Tom de Vries <tom@codesourcery.com>
5796 PR tree-optimization/50763
5797 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5798 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5800 2011-10-26 Richard Guenther <rguenther@suse.de>
5803 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5804 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5805 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5806 (run_gcc): Use it. Filter out language specific options.
5808 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5810 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5813 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5816 * gcc.c (main): Fix fatal_error string for translation.
5818 2011-10-25 Ian Lance Taylor <iant@google.com>
5820 * tree-eh.c (do_return_redirection): Remove return_value_p
5821 parameter. Change all callers.
5822 (lower_try_finally_nofallthru): Remove local return_val.
5823 (lower_try_finally_onedest): Likewise.
5824 (lower_try_finally_copy): Likewise.
5825 (lower_try_finally_switch): Likewise.
5827 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5829 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5830 remove "&& !TARGET_64BIT"
5831 (*mmx_maskmovq_rex): Removed.
5833 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5835 PR rtl-optimization/46603
5836 * reload.c (push_reload): In the out case, reload the subreg as well
5837 as the reg if it has word mode.
5839 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5841 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5842 suppress debug info for the parent type.
5844 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5846 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5848 2011-10-25 Richard Henderson <rth@redhat.com>
5850 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5851 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5853 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5854 vec_extract_evenv16qi, vec_extract_oddv4si,
5855 vec_extract_oddv4sf): Remove.
5857 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5858 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5859 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5860 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5861 vec_interleave_highv4si, vec_interleave_lowv4si,
5862 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5863 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5865 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5866 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5867 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5868 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5869 vec_interleave_low_optab, vec_extract_even_optab,
5870 vec_extract_odd_optab with expand_vec_perm.
5871 (can_vec_perm_for_code_p): New.
5873 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5874 fallback via can_vec_perm_for_code_p.
5875 (vect_strided_load_supported): Likewise.
5876 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5877 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5878 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5880 * target.def (vec_perm_const_ok): Change parameters to mode and
5882 * doc/tm.texi: Rebuild.
5883 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5884 parameters to mode and array of indicies.
5885 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5886 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5887 Change parameters to mode and array of indicies.
5888 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5889 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5890 parameters to mode and rtx inputs. Try lowering to QImode
5891 vec_perm_const before trying fully variable permutation.
5892 * optabs.h: Update decls.
5893 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5894 VECTOR_CST to pass to can_vec_perm_p.
5895 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5896 from int pointer to unsigned char pointer.
5897 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5898 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5900 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5901 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5902 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5904 2011-10-25 Mike Stump <mikestump@comcast.net>
5906 * reload.c (regno_clobbered_p): Fix typo.
5908 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5910 * input.c (expand_location): Rewrite using linemap_resolve_location
5911 and linemap_expand_location. Add a comment.
5913 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5915 PR tree-optimization/50596
5916 * tree-vect-stmts.c (vect_mark_relevant): Only use
5917 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5918 (vectorizable_store): If is_pattern_stmt_p look through
5919 VIEW_CONVERT_EXPR on lhs.
5920 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5921 Use unsigned type instead of signed.
5922 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5923 addition to casts from bool to integral types.
5924 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5925 created, don't create it again.
5927 2011-10-25 Kai Tietz <ktietz@redhat.com>
5929 * config/i386/i386.c (ix86_frame_pointer_required): Require
5930 frame-pointer, if setjmp is used for 32-bit ms-abi.
5932 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5934 * builtins.c (set_builtin_user_assembler_name): Remove extra
5935 newline added in October 11th, 2011 change.
5937 2011-10-24 David S. Miller <davem@davemloft.net>
5939 * config/sparc/little-endian.opt: Delete.
5940 * config.gcc: Remove references to config/sparc/little-endian.opt
5941 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5942 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5943 * config/sparc/netbsd-elf.h: Likewise.
5944 * config/sparc/openbsd64.h: Likewise.
5945 * config/sparc/sparc.h: Likewise.
5946 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5947 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5948 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5949 to MASK_LITTLE_ENDIAN.
5950 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5952 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5953 Only use D, Y, and Z constraints in vector insns.
5955 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5956 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5958 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5959 into *movdi_insn_sp32.
5960 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5961 one pattern called *movdi_insn_sp64.
5962 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5963 Consolidate into one pattern called *movsf_insn.
5964 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5965 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5966 into *movdf_insn_sp32.
5967 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5968 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5970 (*zero_extendsidi2_insn_sp64_novis3,
5971 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5972 called *zero_extendsidi2_insn_sp64.
5973 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5974 Consolidate into one pattern named *sign_extendsidi2_insn.
5975 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5976 Consolidate into one pattern named *mov<VM32:mode>_insn.
5977 (*mov<VM64:mode>_insn_sp64_novis3,
5978 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5979 named *mov<VM64:mode>_insn_sp64.
5980 (*mov<VM64:mode>_insn_sp32_novis3,
5981 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5982 named *mov<VM64:mode>_insn_sp32.
5984 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5986 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5987 (zero_length_string): Change assertion to accept strinfo without
5988 length but with stmt instead.
5989 Set the endptr pointer also if starting a new chain.
5990 (adjust_related_strinfos): Ignore strinfos marked for delayed
5992 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5993 delayed length computation.
5995 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5998 Port from 4.6 branch r180379
5999 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6000 handling and indirect jump/calls on devices > 128k.
6002 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6003 Georg-Johann Lay <avr@gjlay.de>
6006 * doc/extend.texi (Declaring Attributes of Functions):
6007 Document OS_main and OS_task attributes.
6008 (Specifying Attributes of Variables): Move up
6009 subsection "AVR Variable Attributes" as of alphabetical order.
6011 2011-10-24 Richard Guenther <rguenther@suse.de>
6013 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6014 to vector element type.
6015 (vectorizable_assignment): Bail out for non-mode-precision operations.
6016 (vectorizable_shift): Likewise.
6017 (vectorizable_operation): Likewise.
6018 (vectorizable_type_demotion): Likewise.
6019 (vectorizable_type_promotion): Likewise.
6020 (vectorizable_store): Handle non-mode-precision stores.
6021 (vectorizable_load): Handle non-mode-precision loads.
6022 (get_vectype_for_scalar_type_and_size): Return a vector type
6023 for non-mode-precision integers.
6024 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6025 non-mode-precision reductions.
6027 2011-10-24 Julian Brown <julian@codesourcery.com>
6029 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6030 setting CC_REVERSED for FP comparisons.
6032 2011-10-24 Richard Guenther <rguenther@suse.de>
6034 PR tree-optimization/50838
6035 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6036 a MEM_REF base if we change it.
6038 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6041 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6043 PR rtl-optimization/50833
6044 * function.c (thread_prologue_and_epilogue_insns): Expect the
6045 return insn optimization only if optimize.
6047 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6049 * config/avr/avr.c: Break long lines.
6050 Define target hooks on the fly if applicable.
6051 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6053 (targetm): Move definition to end of file.
6054 (avr_can_eliminate): Make static on the fly.
6055 (avr_frame_pointer_required_p): Ditto.
6056 (avr_hard_regno_scratch_ok): Ditto.
6057 (avr_builtin_setjmp_frame_value): Make static on the fly.
6058 Indent according to coding rules.
6059 (avr_case_values_threshold): Ditto.
6060 (avr_attribute_table): Move down.
6062 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6064 PR tree-optimization/50730
6065 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6066 analysis if encountered unsupported data-ref.
6068 2011-10-23 David S. Miller <davem@davemloft.net>
6070 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6072 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6073 append -mcpu=v9 when -mv8plus is given.
6075 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6076 between float and non-float regs when VIS3.
6077 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6078 use a restore when the source is a float register.
6079 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6080 float and integer regs.
6081 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6082 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6083 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6084 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6085 float and integer regs we sometimes need a FP_REGS class
6086 intermediate move to satisfy the reload. When this happens
6087 specify an extra cost of 2.
6088 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6089 (*movdi_insn_sp32_v9): Likewise.
6090 (*movdi_insn_sp64): Likewise.
6091 (*movsf_insn): Likewise.
6092 (*movdf_insn_sp32_v9): Likewise.
6093 (*movdf_insn_sp64): Likewise.
6094 (*zero_extendsidi2_insn_sp64): Likewise.
6095 (*sign_extendsidi2_insn): Likewise.
6096 (*movsi_insn_vis3): New insn.
6097 (*movdi_insn_sp32_v9_vis3): New insn.
6098 (*movdi_insn_sp64_vis3): New insn.
6099 (*movsf_insn_vis3): New insn.
6100 (*movdf_insn_sp32_v9_vis3): New insn.
6101 (*movdf_insn_sp64_vis3): New insn.
6102 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6103 (*sign_extendsidi2_insn_vis3): New insn.
6104 (TFmode reg/reg split): Make sure both REG operands are float.
6105 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6106 easy constant to integer reg alternatives.
6107 (*mov<VM64:mode>_insn_sp64): Likewise.
6108 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6109 (*mov<VM32:mode>_insn_vis3): New insn.
6110 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6111 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6112 (VM64 reg<-->reg split): New splitter for 32-bit.
6114 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6115 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6117 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6118 (DFmode reg/reg split): Likewise.
6120 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6121 generating fzero and fone instructions.
6122 (DImode const_int --> reg splitter): Only trigger for integer regs.
6124 * config/sparc/predicates.md (input_operand): Disallow vector
6125 constants other than 0 and -1.
6126 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6127 NO_REGS for vector constants other than 0 and -1.
6129 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6130 SPARC_INT_REG_P): Define.
6131 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6132 (REGNO_OK_FOR_INDEX_P): Likewise.
6133 * config/sparc/sparc.c (gen_df_reg): Likewise.
6134 (eligible_for_return_delay): Likewise.
6135 (eligible_for_sibcall_delay): Likewise.
6136 (sparc_legitimate_address_p): Likewise.
6137 (emit_save_or_restore_regs): Likewise.
6138 (registers_ok_for_ldd_peep): Likewise.
6139 * config/spac/sparc.md (DI mode splitters): Likewise.
6140 (SF mode const splitters): Likewise.
6141 (DF mode splitters): Likewise.
6142 (32-bit DI mode logical op splitters): Likewise.
6144 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6148 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6151 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6153 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6155 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6156 (VI248_256): Remove mode iterator.
6157 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6158 instead of gen_avx2_lshlv4di3.
6159 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6160 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6162 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6164 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6165 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6166 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6167 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6168 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6169 iterator. Use sseintprefix mode attribute.
6170 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6171 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6172 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6173 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6174 iterator. Use sseintprefix mode attribute.
6175 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6177 (*avx2_gatherdi<mode>): Ditto.
6178 (*avx2_gatherdi<mode>256): Ditto.
6179 (VI48_AVX2): Remove mode iterator.
6180 (gthrlastfp): Remove mode attribute.
6182 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6185 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6187 2011-10-23 Tom de Vries <tom@codesourcery.com>
6189 PR tree-optimization/50763
6190 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6192 (same_succ_flush_bbs): Use same_succ_flush_bb.
6193 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6194 release_last_vdef and delete_basic_block.
6195 (unlink_virtual_phi): New function.
6196 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6197 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6198 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6199 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6200 to limit replacement of uses. Propagate phi argument for phis with a
6202 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6203 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6204 vuse1_phi_args as argument to call to update_vuses. Call
6205 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6206 CDI_DOMINATORS info.
6207 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6208 call to free_dominance_info. Only call calculate_dominance_info once.
6210 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6212 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6214 PR tree-optimization/44683
6215 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6216 we can be sure that there are no signed zeros involved.
6218 2011-10-23 Jan Hubicka <jh@suse.cz>
6220 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6222 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6225 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6226 Remove (match_dup 0).
6227 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6228 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6229 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6230 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6231 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6232 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6234 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6236 PR tree-optimization/50819
6237 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6239 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6240 vect_analyze_data_ref_dependences.
6241 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6242 the last argument. Check load-after-store dependence for unknown
6243 dependencies in basic blocks.
6244 (vect_analyze_data_ref_dependences): Update call to
6245 vect_analyze_data_ref_dependences.
6246 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6247 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6248 (vect_slp_analyze_bb_1): Update call to
6249 vect_analyze_data_ref_dependences. Don't call
6250 vect_bb_vectorizable_with_dependencies.
6252 2011-10-22 David S. Miller <davem@davemloft.net>
6254 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6255 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6256 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6257 (sparc_secondary_reload): New function.
6259 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6260 (struct processor_costs): Move from here..
6261 * config/sparc/sparc.c (struct processor_costs): To here.
6262 (sparc_costs): Mark static.
6264 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6265 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6266 Get rid of declarations.
6268 2011-10-21 Paul Brook <paul@codesourcery.com>
6270 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6271 c6x_asm_init_sections): New functions.
6272 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6274 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6277 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6278 V4DImode and V8SImode for !TARGET_AVX2.
6280 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6283 * sched-deps.c (add_dependence): If not doing predication, promote
6284 REG_DEP_CONTROL to REG_DEP_ANTI.
6286 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6288 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6289 instead of X to avr_legitimize_reload_address.
6290 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6291 first argument's type from rtx to rtx*.
6292 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6293 Pass PX to push_reload instead of &X. Change log messages for
6296 2011-10-21 Roland Stigge <stigge@antcom.de>
6298 PR translation/47064
6299 * params.def: Fix typo "compilatoin" -> "compilation".
6301 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6302 Kirill Yukhin <kirill.yukhin@intel.com>
6305 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6306 if max_level allows that.
6308 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6310 * reg-notes.def (DEP_CONTROL): New.
6311 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6312 not doing speculation.
6313 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6314 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6315 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6316 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6317 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6318 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6319 (MUST_RECOMPUTE_SPEC_P): New macro.
6320 (real_insn_for_shadow): New function.
6321 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6322 toggle_cancelled_flags): New static functions.
6323 (schedule_insn): Relax an assert to only check for empty hard back
6324 dependencies. Skip cancelled dependencies. Call
6325 check_clobbered_conditions.
6326 (copy_insn_list): Remove function, renamed moved to lists.c.
6327 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6328 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6329 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6330 (estimate_insn_tick): Ignore cancelled dependencies.
6331 (haifa_speculate_insn): Move declaration.
6332 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6333 some asserts. Ensure predicated patterns are restored if necessary.
6334 Dump DEP_CONTROL flag.
6335 (haifa_change_pattern): Merge with sched_change_pattern.
6336 (sched_change_pattern): Remove function.
6337 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6338 uses changed to simply not test NON_FLUSH_JUMP_P.
6339 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6341 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6342 (reg_pending_control_uses, control_dependency_cache): New static
6344 (sched_get_reverse_condition_uncached): New function.
6345 (sd_find_dep_between): Remove pointless assert. Look in
6346 control_dependency_cache.
6347 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6348 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6349 and control_dependency_cache.
6350 (sd_unresolve_dep): Use dep_spec_p.
6351 (add_dependence): Now a wrapper around add_dependence_1, handling
6352 REG_DEP_CONTROL specially.
6353 (flush_pending_lists): Clear pending_jump_insns.
6354 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6355 (sched_analyze_2): Unconditionally add to pending memory flushes,
6356 keep previous behaviour but apply it to pending_jump_insns instead.
6357 (sched_analyze_insn): Defer adding jump reg dependencies using
6358 reg_pending_control_uses; add them to the control_uses list. Handle
6359 pending_jump_insns and control_uses when adding dependence lists.
6360 (deps_analyze_insn): Update INSN_COND_DEPS.
6361 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6362 last_pending_memory_flush.
6363 (init_deps): Initialize pending_jump_insns.
6364 (free_deps): Free control_uses.
6365 (remove_from_deps): Remove from pending_jump_insns.
6366 (init_deps_global): Allocate reg_pending_control_uses).
6367 (finish_deps_global): Free it.
6368 (add_dependence_1): Renamed from add_dependence. Handle
6370 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6371 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6372 * sched-int.h (struct deps_reg): Add control_uses.
6373 (struct deps_desc): Add pending_jump_insns.
6374 (struct _haifa_deps_insn_data): Add cond_deps.
6375 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6376 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6377 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6378 (DEP_CONTROL): New macro.
6379 (DEP_TYPES): Include it.
6380 (HARD_DEP): Adjust definition.
6381 (DEP_CANCELLED): New macro.
6382 (enum SCHED_FLAGS): Add DO_PREDICATION.
6383 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6384 * sched-rgn.c (concat_INSN_LIST): Remove function.
6385 (deps_join): Handle pending_jump_insns.
6386 (free_pending_lists): Likewise.
6387 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6390 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6393 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6394 (__tablejump__): Consistently use EIND for indirect jump/call.
6395 (__tablejump_elpm__): Ditto.
6397 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6399 * config/c6x/c6x.md (attr "op_pattern"): New.
6400 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6401 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6403 * config/c6x/c6x-mult.md: Regenerate.
6404 * config/c6x/c6x.c: Include "regrename.h".
6405 (unit_req_table): New typedef.
6406 (unit_reqs): Use it for the declaration.
6407 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6408 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6410 (count_unit_reqs): New arg reqs. All callers changed. Use
6411 get_unit_reqs, and don't merge here.
6412 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6413 using unit_req_factor.
6414 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6416 (c6x_reorg): Add reg notes problem, and call df_analyze.
6417 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6419 2011-10-21 Kai Tietz <ktietz@redhat.com>
6421 * fold-const.c (simple_operand_p_2): Handle integral
6422 casts from boolean-operands.
6424 2011-10-21 Jan Hubicka <jh@suse.cz>
6426 * cgraph.c (dump_cgraph_node): Dump alias flag.
6427 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6429 (get_alias_symbol): New function.
6430 (output_weakrefs): Output also weakrefs with no destinatoin.
6431 (lto_output_node): Output weakref alias flag when at function boundary.
6433 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6436 * config/arm/driver-arm.c (vendors): Make static.
6438 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6440 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6441 (ix86_emit_swsqrtsf): Force a into register.
6443 2011-10-20 Mike Stump <mikestump@comcast.net>
6445 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6446 after validate_change wipes it out.
6448 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6450 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6451 before using the shufb instruction.
6453 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6456 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6457 memory operand order.
6458 (bmi2_bzhi_<mode>3): Ditto.
6459 (bmi2_pdep_<mode>3): Ditto.
6460 (bmi2_pext_<mode>3): Ditto.
6462 2011-10-20 Richard Henderson <rth@redhat.com>
6464 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6465 * optabs.c (can_vec_perm_expr_p): Update to match.
6466 (expand_vec_perm_expr): Likewise.
6467 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6468 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6469 * doc/tm.texi.in: Likewise.
6471 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6474 * config/i386/i386.c (processor_target_table): Change Atom
6475 align_loops_max_skip to 15.
6477 2011-10-20 Richard Henderson <rth@redhat.com>
6479 * target.def (builtin_vec_perm): Remove.
6480 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6482 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6483 (IX86_BUILTIN_VEC_PERM_*): Remove.
6484 (bdesc_args): Remove vec_perm builtins
6485 (ix86_expand_builtin): Likewise.
6486 (ix86_expand_vec_perm_const_1): Rename from
6487 ix86_expand_vec_perm_builtin_1.
6488 (extract_vec_perm_cst): Merge into...
6489 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6490 ix86_vectorize_builtin_vec_perm_ok.
6491 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6493 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6494 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6496 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6497 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6499 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6502 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6503 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6504 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6505 implements vectorized single float division and vectorized sqrtf(x)
6506 with reciprocal sequence with additional Newton-Raphson step with
6509 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6511 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6512 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6513 it was done in ggc-page.c.
6516 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6517 documentation for -fdebug-cpp instead of @quotation/@end quotation
6518 that is not supported by contrib/texi2pod.pl.
6520 2011-10-19 Jan Hubicka <jh@suse.cz>
6522 * ipa-inline.c (inline_small_functions): Always update all calles after
6525 2011-10-19 Jan Hubicka <jh@suse.cz>
6528 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6529 effect on fibheap stability.
6531 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6533 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6535 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6538 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6541 2011-10-20 Richard Guenther <rguenther@suse.de>
6543 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6544 and rotates to the set of expensive operations.
6546 2011-10-19 David S. Miller <davem@davemloft.net>
6548 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6549 (sparc_emit_set_const32): Likewise.
6550 (sparc_emit_set_const64_longway): Likewise.
6551 (sparc_emit_set_const64): Likewise.
6552 (sparc_legitimize_pic_address): Likewise.
6553 (memory_ok_for_ldd): Likewise.
6555 2011-10-20 Dehao Chen <dehao@google.com>
6557 * profile.c (compute_branch_probabilities): Compute and dump the
6558 overlap between the static estimation and the instrumentation profile.
6559 (OVERLAP_BASE): New macro.
6560 (compute_frequency_overlap): New function
6562 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6564 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6565 d->op1 instead of d->op0 for the second vpshufb.
6566 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6567 (ix86_expand_vec_perm_const): If mask indicates two operands are
6568 needed, but both are the same and expanding them as d.op0 == d.op1
6569 failed, retry with d.op0 != d.op1.
6570 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6571 also for d.nelt == 32.
6574 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6577 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6579 * regrename.h: New file.
6580 * regrename.c: Include it. Also include "emit-rtl.h".
6581 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6582 DEF_VEC_ALLOC_P): Move to regrename.h.
6583 (do_replace): Remove declaration.
6584 (insn_rr): New variable.
6585 (cur_operand): New static variable.
6586 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6587 static. All callers changed.
6588 (record_operand_use): New static function.
6589 (scan_rtx_reg): Use it.
6590 (find_best_rename_reg): New function, broken out of rename_chains.
6591 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6592 (regrename_do_replace): ... do it here instead. Renamed from
6593 do_replace, and no longer static. All callers changed.
6594 (regrename_analyze): No longer static. New arg bb_mask.
6595 All callers changed. If bb_mask is nonzero, use it to limit the
6596 number of basic blocks we analyze. If we failed to analyze a block,
6597 clear insn operand data.
6598 (record_out_operands): New arg insn_info. Update cur_operand if it is
6600 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6601 record_out_operands, and update cur_operand here as well.
6602 (regrename_init, regrename_finish): New functions.
6603 (regrename_optimize): Use them.
6604 * Makefile.in (regrename.o): Adjust dependencies.
6606 2011-10-19 Tom de Vries <tom@codesourcery.com>
6608 PR tree-optimization/50769
6609 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6610 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6611 dummy argument .MEM to phi when increasing number of arguments of phi by
6612 redirecting edges to the block with phi.
6614 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6617 * configure.ac: Save and restore CXXFLAGS around
6618 gcc_AC_CHECK_DECLS uses.
6619 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6620 * configure: Regenerate.
6621 * config.in: Regenerate.
6622 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6624 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6627 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6628 (variable_part): Replace offset with union.
6629 (enum onepart_enum, onepart_enum_t): New.
6630 (variable_def): Drop cur_loc_changed, add onepart.
6631 (value_chain_def, const_value_chain): Remove.
6632 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6633 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6634 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6635 (value_chain_pool, value_chains): Remove.
6636 (dropped_values): New.
6637 (struct parm_reg): Only if HAVE_window_save.
6638 (vt_stack_adjustments): Don't record register arguments.
6640 (dv_onepart_p): Return a onepart_enum_t.
6641 (onepart_pool): New.
6644 (variable_htab_free): Release onepart aux data. Reset flags.
6645 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6646 (unshare_variable): Use onepart field. Propagate onepart aux
6647 data or offset. Drop cur_loc_changed.
6648 (val_store): Cope with NULL insn. Rephrase dump output. Check
6649 for unsuitable locs. Add FIXME on using cselib locs.
6650 (val_reset): Remove FIXME of unfounded concerns.
6651 (val_resolve): Check for unsuitable locs. Add FIXME on using
6653 (variable_union): Use onepart field, adjust access to offset.
6655 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6656 (set_dv_changed): Clear NO_LOC_P when changed.
6657 (find_loc_in_1pdv): Use onepart field.
6658 (intersect_loc_chains): Likewise.
6659 (unsuitable_loc): New.
6660 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6661 (add_value_chain, add_value_chains): Remove.
6662 (add_cselib_value_chains, remove_value_chain): Likewise.
6663 (remove_value_chains, remove_cselib_value_chains): Likewise.
6664 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6665 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6666 (variable_merge_over_cur): Likewise. Adjust access to offset.
6667 Drop cur_loc_changed.
6668 (variable_merge_over_src): Use onepart field.
6669 (remove_duplicate_values): Likewise.
6670 (variable_post_merge_new_vals): Likewise.
6671 (find_mem_expr_in_1pdv): Likewise.
6672 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6674 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6675 (variable_different_p): Use onepart field. Move onepart test out
6677 (argument_reg_set): Drop.
6678 (add_uses, add_stores): Preserve but do not record in dynamic
6679 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6680 Avoid unsuitable address expressions.
6681 (EXPR_DEPTH): Unlimit.
6682 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6683 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6684 (dump_var): Adjust access to offset.
6685 (variable_from_dropped, recover_dropped_1paux): New.
6686 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6687 Preserve onepart aux in empty_var. Recover empty_var and onepart
6688 aux from dropped_values.
6689 (find_variable_location_part): Special-case onepart. Adjust
6691 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6692 access to offset. Initialize onepaux. Drop value chains.
6693 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6694 (VEC (variable, heap), VEC (rtx, stack)): Define.
6695 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6696 ignore_cur_loc. Add expanding, pending, depth.
6697 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6698 (loc_exp_dep_insert, loc_exp_dep_set): New.
6699 (notify_dependents_of_resolved_value): New.
6700 (update_depth, vt_expand_var_loc_chain): New.
6701 (vt_expand_loc_callback): Revamped.
6702 (resolve_expansions_pending_recursion): New.
6703 (INIT_ELCD, FINI_ELCD): New.
6704 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6705 parameter, adjust all callers.
6706 (vt_expand_loc_dummy): Drop.
6707 (vt_expand_1pvar): New.
6708 (emit_note_insn_var_location): Operate on non-debug decls only.
6709 Revamp multi-part cur_loc recomputation and one-part expansion.
6710 Drop cur_loc_changed. Adjust access to offset.
6711 (VEC (variable, heap)): Drop.
6712 (changed_variables_stack, changed_values_stack): Drop.
6713 (check_changed_vars_0, check_changed_vars_1): Remove.
6714 (check_changed_vars_2, check_changed_vars_3): Remove.
6715 (values_to_stack, remove_value_from_changed_variables): New.
6716 (notify_dependents_of_changed_value, process_changed_values): New.
6717 (emit_notes_for_changes): Revamp onepart updates.
6718 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6719 and value chains. Propagate onepaux. Recover empty_var and onepaux
6720 from dropped_values.
6721 (emit_notes_for_differences_2): Drop value chains.
6722 (emit_notes_in_bb): Adjust.
6723 (vt_emit_notes): Drop value chains, changed_variables_stack.
6724 Initialize and release dropped_values.
6725 (create_entry_value): Revamp.
6726 (vt_add_function_parameter): Use new interface.
6727 (note_register_arguments): Remove.
6728 (vt_initialize): Drop value chains and register arguments.
6729 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6730 if HAVE_window_save.
6731 * rtl.h: Document various pass-local uses of RTL flags.
6732 * tree.h (DECL_RTL_KNOWN_SET): New.
6733 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6734 description and default.
6736 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6739 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6740 (adjust_len): Ditto.
6741 (addhi3): Don't pipe through short; use gen_int_mode instead.
6742 Prior to reload, expand to gen_addhi3_clobber.
6743 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6744 out_plus_noclobber in cc and adjust_len attribute.
6745 (addhi3_clobber): 2 new RTL peepholes.
6746 (addhi3_clobber): New insn.
6747 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6748 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6749 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6750 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6751 Set cc0 to set_zn for adiw on 16-bit values.
6752 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6753 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6755 2011-10-19 Richard Guenther <rguenther@suse.de>
6758 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6759 the condition is properly gimple before using it.
6760 * tree-eh (stmt_could_throw_1_p): Properly extract the
6761 operation type from comparisons.
6763 2011-10-19 Roland Stigge <stigge@antcom.de>
6765 PR translation/48638
6766 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6768 2011-10-19 Roland Stigge <stigge@antcom.de>
6770 PR translation/49517
6771 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6773 2011-10-19 Richard Guenther <rguenther@suse.de>
6776 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6778 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6780 PR rtl-optimization/50340
6781 * sel-sched-ir.c (update_target_availability): LHS register
6782 availability is not known if the unavailable LHS of the other
6783 expression is a different register.
6785 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6788 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6789 floating-point comparisons.
6791 2011-10-19 Jan Hubicka <jh@suse.cz>
6793 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6794 destination declared.
6795 (output_weakrefs): New function.
6796 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6798 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6800 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6801 second argument instead of mode.
6803 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6805 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6806 mode SUBREG of operands[0] as target.
6807 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6808 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6809 (expand_vec_perm_1): Handle identity and some broadcast
6811 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6812 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6813 For d->testing_p return true earlier to avoid creating more GC
6815 (expand_vec_perm_vpermq_perm_1): New function.
6816 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6817 earlier to avoid creating more GC garbage. Fix handling of
6818 V16HImode. Avoid some SUBREGs in SET_DEST.
6819 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6821 (expand_vec_perm_vpshufb4_vpermq2): New function.
6822 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6823 and expand_vec_perm_vpshufb4_vpermq2.
6825 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6827 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6830 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6832 PR tree-optimization/50717
6833 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6834 parameter. Calculate 'type' from stmt.
6835 (convert_mult_to_widen): Update call the is_widening_mult_p.
6836 (convert_plusminus_to_widen): Likewise.
6838 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6840 * config/spu/spu.c (struct machine_function): New data structure.
6841 (spu_init_machine_status): New function.
6842 (spu_option_override): Install it.
6843 (get_pic_reg): Set and use cfun->machine->pic_reg.
6844 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6845 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6846 checking crtl->uses_pic_offset_table.
6847 (spu_expand_prologue): Likewise.
6849 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6851 PR tree-optimization/50735
6852 * function.c (gimplify_parameters): Use create_tmp_var instead of
6853 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6854 or vector type, set DECL_GIMPLE_REG_P.
6856 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6858 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6859 * config/arm/arm.opt: Add 'native' processor_type and
6860 arm_arch enum values.
6861 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6862 (EXTRA_SPEC_FUNCTIONS): New define.
6863 (MCPU_MTUNE_NATIVE_SPECS): New define.
6864 (DRIVER_SELF_SPECS): New define.
6865 * config/arm/driver-arm.c: New file.
6866 * config/arm/x-arm: New file.
6867 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6868 -mtune=native and -march=native.
6870 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6872 PR rtl-optimization/50205
6873 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6874 p->x is a register. Forbid substitution when the same register is
6875 found in a different mode.
6876 (count_occurrences_equiv): Assert that 'what' is a register.
6878 2011-10-18 Richard Guenther <rguenther@suse.de>
6880 PR tree-optimization/50767
6881 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6884 2011-10-18 Julian Brown <julian@codesourcery.com>
6886 * config/arm/arm.c (arm_block_move_unaligned_straight)
6887 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6888 (arm_movmemqi_unaligned): New.
6889 (arm_gen_movmemqi): Support unaligned block copies.
6891 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6893 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6894 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6895 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6896 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6897 (op_code_prio): Likewise.
6898 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6899 * optabs.c (optab_for_tree_code): Handle
6900 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6901 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6902 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6903 * genopinit.c (optabs): Initialize the new optabs.
6904 * expr.c (expand_expr_real_2): Handle
6905 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6906 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6907 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6908 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6909 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6910 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6911 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6912 vect_recog_widen_shift_pattern.
6913 (vect_handle_widen_mult_by_const): Rename...
6914 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6915 Add a new argument, update documentation.
6916 (vect_recog_widen_mult_pattern): Assume that only second
6917 operand can be constant. Update call to
6918 vect_handle_widen_op_by_const.
6919 (vect_recog_over_widening_pattern): Fix typo.
6920 (vect_recog_widen_shift_pattern): New.
6921 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6923 (supportable_widening_operation): Likewise.
6924 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6925 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6926 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6927 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6928 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6929 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6931 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6933 * config/arm/iterators.md (V_innermode): New.
6934 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6937 2011-10-18 Richard Guenther <rguenther@suse.de>
6939 * tree-ssa-alias.h (struct pt_solution): Remove
6940 vars_contains_restrict member.
6941 (pt_solutions_same_restrict_base): Remove.
6942 (pt_solution_set): Adjust.
6943 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6944 vars_contains_restrict handling.
6945 (dump_points_to_solution): Likewise.
6946 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6947 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6949 (new_var_info): Do not initialize it.
6950 (ipa_escaped_pt): Adjust.
6951 (make_constraint_from_restrict): Make the tag global.
6952 (make_constraint_from_global_restrict): New function.
6953 (make_constraint_from_heapvar): Remove.
6954 (create_variable_info_for): Do not make restrict vars point
6956 (intra_create_variable_infos): Likewise.
6957 (find_what_var_points_to): Remove vars_contains_restrict handling.
6958 (pt_solution_set): Adjust.
6959 (pt_solution_ior_into): Likewise.
6960 (pt_solutions_same_restrict_base): Remove.
6961 (compute_points_to_sets): Do not test is_restrict_var.
6962 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6963 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6965 2011-10-18 Tom de Vries <tom@codesourcery.com>
6967 PR tree-optimization/50672
6968 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6970 (mark_virtual_phi_result_for_renaming): Use
6971 mark_virtual_operand_for_renaming.
6972 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6973 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6974 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6975 deleted basic block.
6976 (tail_merge_optimize): Add argument to call to purge_bbs.
6978 2011-10-18 Richard Guenther <rguenther@suse.de>
6981 * expr.c (get_object_or_type_alignment): New function.
6982 (expand_assignment): Use it.
6983 (expand_expr_real_1): Likewise.
6985 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6988 * input.c (dump_line_table_statistics): Use long, not size_t.
6990 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6992 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6994 2011-10-17 Simon Baldwin <simonb@google.com>
6995 Ian Lance Taylor <iant@google.com>
6997 * configure.ac: Add --with-native-system-header-dir. Set and
6998 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6999 when setting target_header_dir.
7000 * config.gcc: Always set native_system_header_dir.
7001 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7002 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7004 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7005 native_system_header_dir.
7006 (spu-*-elf*): Set native_system_header_dir.
7007 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7008 @NATIVE_SYSTEM_HEADER_DIR@.
7009 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7010 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7011 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7012 STANDARD_INCLUDE_COMPONENT.
7013 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7014 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7015 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7016 STANDARD_INCLUDE_COMPONENT.
7017 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7018 * config/i386/t-mingw-w32: Likewise.
7019 * config/i386/t-mingw-w64: Likewise.
7020 * config/spu/t-spu-elf: Likewise.
7021 * config/i386/t-djgpp: Remove.
7022 * config/t-gnu: Remove.
7023 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7024 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7025 STANDARD_INCLUDE_COMPONENT.
7026 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7027 * config/spu/spu-elf.h: Likewise.
7028 * config/vms/xm-vms.h: Likewise.
7029 * config/gnu.h: Likewise.
7030 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7031 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7032 NATIVE_SYSTME_HEADER_COMPONENT.
7033 * doc/install.texi (Configuration): Document
7034 --with-native-system-header-dir. Mention it in the documentation
7035 for --with-sysroot and --with-build-sysroot.
7036 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7037 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7038 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7039 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7040 * doc/fragments.texi (Target Fragment): Don't document
7041 NATIVE_SYSTEM_HEADER_DIR.
7042 * configure, doc/tm.texi: Rebuild.
7044 2011-10-17 Richard Henderson <rth@redhat.com>
7046 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7049 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7051 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7052 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7054 2011-10-17 David S. Miller <davem@davemloft.net>
7056 * config/sparc/sparc-modes.def: Add single entry vector modes for
7058 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7060 (mov<V32:mode>): Revert back to plain SFmode pattern.
7061 (*movsf_insn): Likewise.
7062 (mov<V64:mode>): Revert back to plain DFmode pattern.
7063 (*movdf_insn_sp32): Likewise.
7064 (*movdf_insn_sp32_v9): Likewise.
7065 (*movdf_insn_sp64): Likewise.
7066 (V64 mode splitters) Likewise.
7067 (addsi3): Remove VIS alternatives.
7069 (and<V64I:mode>3): Revert to DImode only pattern.
7070 (and<V64I:mode>3_sp32): Likewise.
7071 (*and<V64I:mode>3_sp64): Likewise.
7072 (and<V32I:mode>3): Likewise.
7073 (*and_not_<V64I:mode>_sp32): Likewise.
7074 (*and_not_<V64I:mode>_sp64): Likewise.
7075 (*and_not_<V32I:mode>): Likewise.
7076 (ior<V64I:mode>3): Likewise.
7077 (*ior<V64I:mode>3_sp32): Likewise.
7078 (*ior<V64I:mode>3_sp64): Likewise.
7079 (ior<V32I:mode>3): Likewise.
7080 (*or_not_<V64I:mode>_sp32): Likewise.
7081 (*or_not_<V64I:mode>_sp64): Likewise.
7082 (*or_not_<V32I:mode>): Likewise.
7083 (xor<V64I:mode>3): Likewise.
7084 (*xor<V64I:mode>3_sp32): Likewise.
7085 (*xor<V64I:mode>3_sp64): Likewise.
7086 (xor<V32I:mode>3): Likewise.
7087 (V64I mode splitters): Likewise.
7088 (*xor_not_<V64I:mode>_sp32): Likewise.
7089 (*xor_not_<V64I:mode>_sp64): Likewise.
7090 (*xor_not_<V32I:mode>): Likewise.
7091 (one_cmpl<V64I:mode>2): Likewise.
7092 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7093 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7094 (one_cmpl<V32I:mode>2): Likewise.
7095 (VM32, VM64, VMALL): New mode iterators.
7096 (vbits, vconstr, vfptype): New mode attributes.
7097 (mov<VMALL:mode>): New expander.
7098 (*mov<VM32:mode>_insn): New insn.
7099 (*mov<VM64:mode>_insn_sp64): New insn.
7100 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7101 specifically for the register to memory case.
7102 (vec_init<mode>): New expander.
7103 (VADDSUB): New mode iterator.
7104 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7106 (<plusminus_insn><mode>3): New consolidated pattern.
7107 (VL): New mode iterator for logical operations.
7108 (vlsuf): New more attribute.
7109 (vlop): New code iterator.
7110 (vlinsn, vlninsn): New code attributes.
7111 (<code><mode>3): New insn to non-negated vector logical ops.
7112 (*not_<code><mode>3): Likewise for negated variants.
7113 (*nand<mode>_vis): New insn.
7114 (vlnotop): New code iterator.
7115 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7116 (one_cmpl<mode>2): New insn.
7117 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7118 (bshuffle<VM64:mode>_vis): Likewise.
7119 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7120 (fp<plusminus_insn>64_vis): Use V1DI mode.
7121 (VASS mode iterator): Use V1SI not SI mode.
7122 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7123 single-entry vector mode changes.
7124 (sparc_expand_builtin): Likewise.
7125 (sparc_expand_vector_init): New function.
7126 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7128 2011-10-17 Kai Tietz <ktietz@redhat.com>
7130 * fold-const.c (simple_operand_p_2): New function.
7131 (fold_truthop): Rename to
7132 (fold_truth_andor_1): function name.
7133 Additionally remove branching creation for logical and/or.
7134 (fold_truth_andor): Handle branching creation for logical and/or here.
7136 2011-10-17 Andi Kleen <ak@linux.intel.com>
7138 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7140 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7142 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7143 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7144 (adjust_len): Add alternative "call".
7145 (isa, enabled): New insn attributes.
7146 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7148 (*sbrx_branch<mode>): Ditto.
7149 (*sbrx_and_branch<mode>): Ditto.
7150 (*sbix_branch): Ditto.
7151 (*sbix_branch_bit7): Ditto.
7152 (*sbix_branch_tmp): Ditto.
7153 (*sbix_branch_tmp_bit7): Ditto.
7155 (negsi2): Use attribute "isa" instead of assembler dialect.
7156 (extendhisi2): Ditto.
7157 (call_insn, call_value_insn): Set adjust_len attribute.
7158 (indirect_jump): Indent to coding rules.
7159 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7160 (epilogue_restores): Ditto. Fix setting of SP as described in the
7162 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7163 and *indirect_jump_avr6.
7164 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7165 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7166 (*tablejump_rjmp, *tablejump_lib): Remove.
7167 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7169 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7172 * doc/invoke.texi ([Wnonnull]): Update.
7174 2011-10-17 Richard Henderson <rth@redhat.com>
7177 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7179 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7181 * configure.ac: Display `yes' if the SystemTap header has been found.
7182 * configure: Regenerate.
7184 2011-10-08 Andi Kleen <ak@linux.intel.com>
7187 * config.in, configure: Regenerate.
7188 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7189 * ggc-page.c (USING_MADVISE): Add.
7190 (page_entry): Add discarded field.
7191 (alloc_page): Check for discarded pages.
7192 (release_pages): Add USING_MADVISE branch.
7194 2011-10-17 Richard Guenther <rguenther@suse.de>
7196 PR tree-optimization/50729
7197 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7198 (simplify_conversion_using_ranges): Properly test the
7199 intermediate result.
7201 2011-10-15 Tom Tromey <tromey@redhat.com>
7202 Dodji Seketeli <dodji@redhat.com>
7204 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7205 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7206 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7207 function. Factorized from ggc_internal_alloc_stat.
7208 (ggc_round_alloc_size): New public function. Uses
7209 ggc_alloced_size_order_for_request.
7210 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7211 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7212 from ggc_internal_alloc_zone_stat.
7213 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7214 * toplev.c (general_init): Initialize
7215 line_table->alloced_size_for_request.
7217 2011-10-15 Tom Tromey <tromey@redhat.com>
7218 Dodji Seketeli <dodji@redhat.com>
7220 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7221 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7223 (dump_line_table_statistics): Define new function.
7224 * input.h (dump_line_table_statistics): Declare new function.
7225 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7227 2011-10-15 Tom Tromey <tromey@redhat.com>
7228 Dodji Seketeli <dodji@redhat.com>
7230 * doc/cppopts.texi: Document -fdebug-cpp.
7231 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7233 2011-10-15 Tom Tromey <tromey@redhat.com>
7234 Dodji Seketeli <dodji@redhat.com>
7236 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7238 * diagnostic.c (diagnostic_report_current_module): Add a location
7239 parameter to the function definition. Use it instead of
7240 input_location. Resolve the virtual location rather than just
7241 looking up its map and risking to touch a resulting macro map.
7242 (default_diagnostic_starter): Pass the relevant diagnostic
7243 location to diagnostic_report_current_module.
7244 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7245 (virt_loc_aware_diagnostic_finalizer): Likewise.
7246 (diagnostic_report_current_function): Pass the
7247 relevant location to diagnostic_report_current_module.
7248 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7250 * toplev.c (general_init): By default, use the new
7251 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7252 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7254 2011-10-15 Tom Tromey <tromey@redhat.com>
7255 Dodji Seketeli <dodji@redhat.com>
7257 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7258 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7259 preprocessor related options.
7261 2011-10-15 Tom Tromey <tromey@redhat>
7262 Dodji Seketeli <dodji@redhat.com>
7264 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7265 (LOCATION_COLUMN): New accessor
7266 (in_system_header_at): Use linemap_location_in_system_header_p.
7267 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7268 touching the internals of struct line_map. Use the public API instead.
7269 (diagnostic_report_diagnostic): Don't use relational operator '<'
7270 on virtual locations. Use linemap_location_before_p instead.
7271 * input.c (expand_location): Adjust to expand to the tokens'
7272 spelling location when macro location tracking is on.
7275 2011-10-08 Andi Kleen <ak@linux.intel.com>
7277 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7279 2011-10-13 Andi Kleen <ak@linux.intel.com>
7281 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7283 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7285 PR tree-optimization/50727
7286 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7287 DEF_STMT to the list of statements to be replaced by the
7290 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7292 PR rtl-optimization/50615
7293 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7295 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7297 PR tree-optimization/50596
7298 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7299 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7300 vect_recog_bool_pattern.
7301 (check_bool_pattern, adjust_bool_pattern_cast,
7302 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7304 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7306 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7307 treat the first load of the node as the first element in its
7309 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7310 necessary and possible.
7311 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7312 in basic blocks. Keep all the loads for further permutation check.
7313 Use the new argument to determine if there is a permutation. Update
7314 the recursive calls.
7315 (vect_supported_load_permutation_p): Allow subchains of interleaving
7316 chains in basic block vectorization.
7317 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7318 Check load permutation based on the new parameter.
7319 (vect_schedule_slp_instance): Don't start from the first element in
7320 interleaving chain unless the loads are permuted.
7322 2011-10-15 Jan Hubicka <jh@suse.cz>
7326 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7327 after function body.
7329 2011-10-15 Richard Henderson <rth@redhat.com>
7331 * tree-vect-slp.c: Include langhooks.h.
7332 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7333 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7334 mask creation for VEC_PERM_EXPR.
7335 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7337 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7338 * Makefile.in (tree-vect-slp.o): Update dependency.
7339 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7341 2011-10-15 Alan Modra <amodra@gmail.com>
7344 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7345 HAVE_simple_return test.
7347 2011-10-15 Alan Modra <amodra@gmail.com>
7349 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7350 doing so is likely to kill a shrink-wrapping opportunity.
7352 PR rtl-optimization/49941
7353 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7355 * rtl.h (set_return_jump_label): Declare.
7356 * function.c (set_return_jump_label): New function, extracted..
7357 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7358 another instance to set return jump_label.
7359 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7360 * reorg.c (find_end_label): Likewise.
7362 2011-10-14 David S. Miller <davem@davemloft.net>
7364 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7365 with a more complete cpp test.
7366 * config/sparc/linux64.h: Likewise.
7367 * config/sparc/linux.h: Likewise.
7368 * config/sparc/sparc.opt (sparc_debug): New target variable.
7369 (mdebug): New target option.
7370 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7371 TARGET_DEBUG_OPTIONS): New defines.
7372 * config/sparc/sparc.c (debug_target_flag_bits,
7373 debug_target_flags): New functions.
7374 (sparc_option_override): Add name strings back to cpu_table[].
7375 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7376 out the target flags before and after override processing as well
7377 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7380 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7383 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7384 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7385 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7386 and instruction commutative.
7387 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7388 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7389 tstsi_t_zero_extract_subreg_xor_little,
7390 tstsi_t_zero_extract_subreg_xor_big): New insns.
7391 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7393 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7395 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7398 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7399 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7401 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7403 * invoke.texi (AVR Options): Avoid \leq{}.
7405 2011-10-14 Kai Tietz <ktietz@redhat.com>
7407 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7408 transformation the operands have compatible types.
7410 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7412 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7413 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7414 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7415 mode iterator and any_extend code iterator.
7416 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7417 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7418 also for TARGET_SSE4_1 using pmuldq insn.
7419 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7420 (sse2_sse4_1): New code attr.
7421 (udot_prodv4si): Macroize using any_extend code iterator.
7422 (<s>dot_prodv8si): New expander.
7424 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7426 * config/i386/i386.c (atom_cost): Changed cost for loading
7427 QImode using movzbl.
7429 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7431 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7432 change on October 11th, 2011.
7434 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7436 * config/i386/sse.md (vec_interleave_high<mode>,
7437 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7438 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7439 (ix86_expand_vec_perm_builtin_1): Call it.
7441 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7443 Fix thinko from r179765
7444 * config/avr/avr.c (avr_option_override): Don't override
7445 flag_omit_frame_pointer if not actually needed.
7447 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7450 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7452 * config/avr/avr.opt (-mstrict-X): New option.
7453 (avr_strict_X): New variable reflecting -mstrict-X.
7454 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7455 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7456 (avr_legitimate_address_p): Pass outer_code to
7457 avr_reg_ok_for_addr_p and use that function in case PLUS.
7458 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7459 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7460 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7462 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7464 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7467 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7468 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7469 Use <sseinsnmode> instead of TI in mode attr.
7471 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7473 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7474 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7475 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7476 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7478 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7480 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7481 (arm_output_strex): Support strexd.
7482 (arm_output_it): New helper to output it in Thumb2 mode only.
7483 (arm_output_sync_loop): Support DI mode. Change comment to
7484 not support const_int.
7485 (arm_expand_sync): Support DI mode.
7486 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7488 * config/arm/iterators.md (NARROW): move from sync.md.
7489 (QHSD): New iterator for all current ARM integer modes.
7490 (SIDI): New iterator for SI and DI modes only.
7491 * config/arm/sync.md (sync_predtab): New mode_attr.
7492 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7493 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7494 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7495 (sync_nandsi): Fold into sync_nand<mode>.
7496 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7497 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7498 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7499 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7500 (sync_compare_and_swap<mode>): Support SI & DI.
7501 (sync_lock_test_and_set<mode>): Likewise.
7502 (sync_<sync_optab><mode>): Likewise.
7503 (sync_nand<mode>): Likewise.
7504 (sync_new_<sync_optab><mode>): Likewise.
7505 (sync_new_nand<mode>): Likewise.
7506 (sync_old_<sync_optab><mode>): Likewise.
7507 (sync_old_nand<mode>): Likewise.
7508 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7509 (arm_sync_lock_test_and_setsi): Likewise.
7510 (arm_sync_new_<sync_optab>si): Likewise.
7511 (arm_sync_new_nandsi): Likewise.
7512 (arm_sync_old_<sync_optab>si): Likewise.
7513 (arm_sync_old_nandsi): Likewise.
7514 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7515 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7516 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7517 (arm_sync_new_nand<mode> NARROW): Likewise.
7518 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7519 (arm_sync_old_nand<mode> NARROW): Likewise.
7521 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7524 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7526 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7528 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7530 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7532 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7534 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7536 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7537 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7539 2011-10-14 Richard Guenther <rguenther@suse.de>
7541 PR tree-optimization/50723
7542 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7544 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7546 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7549 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7552 * doc/invoke.texi ([Wformat-zero-length]): Update.
7554 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7557 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7558 build for powerpc targets. (darwin_patch_builtins): Only build for
7561 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7563 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7564 (avx_cvtdq2pd256_2): ... this.
7565 (sseunpackfltmode): New mode attr.
7566 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7567 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7568 using VI2_AVX2 iterator.
7569 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7571 2011-10-13 David S. Miller <davem@davemloft.net>
7573 * config/sparc/sparc.md (plusminus): New code iterator.
7574 (plusminus_insn): New code attr.
7575 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7576 using plusminus and plusminus_insn.
7577 (fpadd64_vis, fpsub64_vis): Likewise.
7579 2011-10-13 Richard Henderson <rth@redhat.com>
7581 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7582 * genopinit.c (optabs): Add vec_perm_const.
7583 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7584 Reject non-vector modes. Allow fallback to byte permutation.
7585 (expand_vec_perm_expr_1): Split out from ...
7586 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7587 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7588 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7590 2011-10-13 Richard Henderson <rth@redhat.com>
7592 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7594 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7596 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7597 * config/i386/i386-protos.h: Update.
7598 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7599 (vec_perm_const<VEC_PERM_CONST>): New expander.
7601 * optabs.c (expand_vector_broadcast): New.
7602 (expand_binop): Expand scalar shifts of vectors to vector shifts
7603 of vectors, if the former isn't supported.
7604 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7605 here; always simplify to scalar shift of vector if possible.
7607 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7608 test for vector splat.
7610 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7612 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7614 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7615 Richard Guenther <rguenther@suse.de>
7617 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7618 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7620 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7622 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7623 * config/i386/i386.c (ix86_build_const_vector): Handle
7624 also V32QI, V16QI, V16HI and V8HI modes.
7625 (emit_reduc_half): New function.
7626 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7627 Use emit_reduc_half helper function.
7629 2011-10-13 Lawrence Crowl <crowl@google.com>
7630 Diego Novillo <dnovillo@google.com>
7632 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7633 (input_function): ... here.
7634 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7635 (output_function): ... here.
7637 2011-10-13 Gabriel Charette <gchare@google.com>
7638 Diego Novillo <dnovillo@google.com>
7640 * streamer-hooks.h (struct streamer_hooks): Add hooks
7641 input_location and output_location.
7642 * lto-streamer-in.c (lto_input_location): Use
7643 streamer_hooks.input_location, if set.
7644 * lto-streamer-out.c (lto_output_location): Use
7645 streamer_hooks.output_location, if set.
7647 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7649 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7650 * config/sparc/sparc.opt (mfix-at697f): New option.
7651 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7652 (sparc_reorg): New function.
7654 2011-10-13 Richard Guenther <rguenther@suse.de>
7656 PR tree-optimization/50712
7657 * ipa-split.c (split_function): Always re-gimplify parameters
7658 when they are not gimple vals before passing them. Properly
7659 check for type compatibility.
7661 2011-10-13 Tom de Vries <tom@codesourcery.com>
7663 * function.c (gimplify_parameters): Set number of arguments of call to
7664 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7666 2011-10-13 Tom de Vries <tom@codesourcery.com>
7668 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7669 for static const strings.
7670 * varasm.c (build_constant_desc): Generate the memory location of the
7671 constant using gen_const_mem.
7673 2011-10-13 Richard Guenther <rguenther@suse.de>
7675 PR tree-optimization/50698
7676 * tree-data-ref.c (split_constant_offset_1): Also process
7679 2011-10-12 David S. Miller <davem@davemloft.net>
7681 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7682 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7684 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7686 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7687 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7688 Reimplement as unspecs and remove inaccurate comments.
7689 (vis3_shift_patname): New code attr.
7690 (<vis3_shift_insn><vbits>_vis): Rename to
7691 "v<vis3_shift_patname><mode>3".
7692 (vis3_addsub_ss_patname): New code attr.
7693 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7694 "<vis3_addsub_ss_patname><mode>3".
7695 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7696 accommodate pattern name changes.
7698 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7699 to zero when assembler lacks support for such instructions.
7700 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7701 and MASK_FMAF in defaults when assembler lacks necessary support.
7703 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7705 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7706 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7707 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7708 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7709 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7711 * config/i386/sse.md (vec_avx2): New mode_attr.
7712 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7713 (mul<mode>3): ... this.
7715 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7716 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7717 V16QImode and V32QImode for TARGET_AVX2.
7718 (MAX_VECT_LEN): Increase to 32.
7719 (expand_vec_perm_blend): Add support for 32-byte integer
7720 vectors with TARGET_AVX2.
7721 (valid_perm_using_mode_p): New function.
7722 (expand_vec_perm_pshufb): Add support for 32-byte integer
7723 vectors with TARGET_AVX2.
7724 (expand_vec_perm_vpshufb2_vpermq): New function.
7725 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7726 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7728 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7729 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7730 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7731 32-byte integer vector modes.
7732 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7733 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7734 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7736 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7737 match_dup, instead add 4 new operands and require they have
7738 right cross-lane values.
7739 (avx2_permv4di): Change into define_expand.
7740 (avx2_permv4di_1): New instruction.
7741 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7742 for "xm" constrained operand.
7743 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7745 * config/i386/sse.md (avx2_gathersi<mode>,
7746 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7747 match_scratch, change memory_operand to register_operand,
7748 add (mem:BLK (scratch)) use.
7749 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7750 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7751 add earlyclobber to the output operand and match_scratch,
7752 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7753 Use %p6 instead of %c6 in the pattern.
7754 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7755 operand 2 being a Pmode register_operand instead of memory_operand.
7757 2011-10-12 Kai Tietz <ktietz@redhat.com>
7759 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7761 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7763 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7765 2011-10-12 Richard Guenther <rguenther@suse.de>
7767 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7768 of the first store we visit in a basic-block.
7769 (get_continuation_for_phi): Search for a candidate VUSE that
7770 might dominates all others. Do pairwise disambiguation against
7773 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7775 PR tree-optimization/50189
7776 * tree-vrp.c (extract_range_from_assert): Use the type of
7777 the variable, not the limit.
7779 2011-10-12 Richard Guenther <rguenther@suse.de>
7781 PR tree-optimization/50700
7782 * tree-object-size.c (addr_object_size): Simplify and treat
7783 MEM_REF bases consistently.
7785 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7787 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7788 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7789 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7791 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7794 * convert.c (convert_to_integer): Do not narrow operands of
7795 pointer subtraction.
7797 2011-10-12 Nick Clifton <nickc@redhat.com>
7799 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7800 emit a .eabi_attribute assembler directive, possibly with a
7802 * config/arm/arm.c (arm_file_start): Use the new macro.
7803 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7805 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7808 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7809 (*call_insn): Rename to call_insn.
7810 (*call_value_insn): Rename to call_value_insn.
7811 * config/avr/avr.c (avr_2word_insn_p): New static function.
7812 (jump_over_one_insn_p): Use it.
7814 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7816 * expr.h (copy_blkmode_to_reg): Declare.
7817 * expr.c (copy_blkmode_to_reg): New function.
7818 (expand_assignment): Don't expand register RESULT_DECLs before
7819 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7820 RESULT_DECL register.
7821 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7822 * stmt.c (expand_return): Move BLKmode-to-register code into
7823 copy_blkmode_to_reg.
7825 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7828 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7829 (mov<F:mode>cc): Likewise.
7831 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7833 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7835 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7837 * tree.h (built_in_decls): Delete old interface with two parallel
7838 arrays to hold standard builtin declarations, and replace it with
7839 a function based interface that can support creating builtins on
7840 the fly in the future. Change all uses, and poison the old
7841 names. Make sure 0 is not a legitimate builtin index.
7842 (implicit_built_in_decls): Ditto.
7843 (built_in_info): Ditto.
7844 (BUILTIN_VALID_P): Ditto.
7845 (builtin_decl_explicit): Ditto.
7846 (builtin_decl_implicit): Ditto.
7847 (set_builtin_decl): Ditto.
7848 (set_builtin_decl_implicit_p): Ditto.
7849 (builtin_decl_explicit_p): Ditto.
7850 (builtin_decl_implicit_p): Ditto.
7851 * tree-complex.c (expand_complex_libcall): Ditto.
7852 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7853 * tree-ssa-strlen.c (get_string_length): Ditto.
7854 (handle_builtin_strcpy): Ditto.
7855 (handle_builtin_strcat): Ditto.
7856 * tree.c (iterative_hash_expr): Ditto.
7857 (local_define_builtin): Ditto.
7858 (build_common_builtin_nodes): Ditto.
7859 * builtins.c (built_in_decls): Ditto.
7860 (implicit_built_in_decls): Ditto.
7861 (built_in_info): Ditto
7862 (expand_builtin_classify_type): Ditto.
7863 (mathfn_built_in_1): Ditto.
7864 (expand_builtin_cexpi): Ditto.
7865 (expand_builtin_mempcpy_args): Ditto.
7866 (expand_builtin_stpcpy): Ditto.
7867 (gimplify_va_arg_expr): Ditto.
7868 (expand_builtin_sync_operation): Ditto.
7869 (build_builtin_expect_predicate): Ditto.
7870 (fold_builtin_memory_op): Ditto.
7871 (fold_builtin_strcpy): Ditto.
7872 (fold_builtin_stpcpy): Ditto.
7873 (fold_builtin_strncpy): Ditto.
7874 (fold_builtin_interclass_mathfn): Ditto.
7875 (fold_builtin_classify): Ditto.
7876 (fold_builtin_2): Ditto.
7877 (fold_builtin_strstr): Ditto.
7878 (fold_builtin_strrchr): Ditto.
7879 (fold_builtin_strpbrk): Ditto.
7880 (fold_builtin_strcat): Ditto.
7881 (fold_builtin_strncat): Ditto.
7882 (fold_builtin_strcspn): Ditto.
7883 (fold_builtin_fputs): Ditto.
7884 (fold_builtin_sprintf): Ditto.
7885 (fold_builtin_snprintf): Ditto.
7886 (expand_builtin_memory_chk): Ditto.
7887 (fold_builtin_memory_chk): Ditto.
7888 (fold_builtin_stxcpy_chk): Ditto.
7889 (fold_builtin_strncpy_chk): Ditto.
7890 (fold_builtin_strcat_chk): Ditto.
7891 (fold_builtin_strncat_chk): Ditto.
7892 (fold_builtin_sprintf_chk_1): Ditto.
7893 (fold_builtin_snprintf_chk_1): Ditto.
7894 (fold_builtin_printf): Ditto.
7895 (fold_builtin_fprintf): Ditto.
7896 (fold_call_stmt): Ditto.
7897 (set_builtin_user_assembler_name): Ditto.
7898 * tree-emutls.c (emutls_common_1): Ditto.
7899 * omp-low.c (scan_omp): Ditto.
7900 (lower_rec_input_clauses): Ditto.
7901 (lower_reduction_clauses): Ditto.
7902 (expand_parallel_call): Ditto.
7903 (expand_task_call): Ditto.
7904 (maybe_catch_exception): Ditto.
7905 (optimize_omp_library_calls): Ditto.
7906 (expand_omp_for_generic): Ditto.
7907 (expand_omp_for_static_nochunk): Ditto.
7908 (expand_omp_for_static_chunk): Ditto.
7909 (expand_omp_sections): Ditto.
7910 (expand_omp_atomic_fetch_op): Ditto.
7911 (expand_omp_atomic_pipeline): Ditto.
7912 (expand_omp_atomic_mutex): Ditto.
7913 (lower_omp_single_simple): Ditto.
7914 (lower_omp_single_copy): Ditto.
7915 (lower_omp_master): Ditto.
7916 (lower_omp_ordered): Ditto.
7917 (lower_omp_critical): Ditto.
7918 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7919 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7920 (BUILT_IN_NONE): Ditto.
7921 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7922 * gimple-low.c (lower_function_body): Ditto.
7923 (lower_builtin_setjmp): Ditto.
7924 * c-decl.c (merge_decls): Ditto.
7925 * tree-eh.c (lower_resx): Ditto.
7926 (lower_resx): Ditto.
7927 (lower_eh_dispatch): Ditto.
7928 * function (gimplify_parameters): Ditto.
7929 * c-typeck.c (build_function_call_vec): Ditto.
7930 * gimplify.c (build_stack_save_restore): Ditto.
7931 (gimplify_vla_decl): Ditto.
7932 (gimplify_modify_expr_to_memcpy): Ditto.
7933 (gimplify_modify_expr_to_memset): Ditto.
7934 (gimplify_variable_sized_compare): Ditto.
7935 (gimplify_function_tree): Ditto.
7936 * calls.c (emit_call_1): Ditto.
7937 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7938 * tree-nested.c (convert_nl_goto_reference): Ditto.
7939 (convert_tramp_reference_op): Ditto.
7940 (finalize_nesting_tree_1): Ditto.
7941 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7942 (tree_ssa_prefetch_arrays): Ditto.
7943 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7944 * system.h (built_in_decls): Ditto.
7945 (implicit_built_in_decls): Ditto.
7946 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7947 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7948 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7949 (ix86_veclibabi_svml): Ditto.
7950 (ix86_veclibabi_acml): Ditto.
7951 * config/vms/vms.c (vms_patch_builtins): Ditto.
7952 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7953 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7954 (rs6000_builtin_vectorized_libmass): Ditto.
7955 (rs6000_init_builtins): Ditto.
7956 * config/darwin.c (darwin_override_options): Ditto.
7957 (darwin_patch_builtin): Ditto.
7958 (darwin_rename_builtins): Ditto.
7959 * config/pa/pa.c (pa_init_builtins): Ditto.
7961 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7963 * tree.h (copy_ref_info): Expose existing function.
7964 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7965 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7967 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7969 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7971 (avr_regno_mode_code_ok_for_base_p): New prototype.
7972 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7973 (REGNO_OK_FOR_BASE_P): Remove.
7974 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7975 (REG_OK_FOR_BASE_STRICT_P): Remove.
7976 (MODE_CODE_BASE_REG_CLASS): New define.
7977 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7978 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7979 (avr_regno_mode_code_ok_for_base_p): New function.
7980 (avr_reg_ok_for_addr_p): New static function.
7981 (avr_legitimate_address_p): Use it. Beautify.
7983 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7986 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7987 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7988 avr_out_plus for all CONST_INT addends.
7989 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7990 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7992 (avr_out_plus_1): Change prototype and report effect on cc0.
7993 (avr_out_plus): Ditto.
7994 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7996 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7998 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8001 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8003 * doc/invoke.texi: Document new warning.
8004 * common.opt (Wvector-operation-performance): Define new warning.
8005 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8007 (exapnd_vector_parallel): Warn about expanded vector operation.
8008 (lower_vec_shuffle): Warn about expanded vector operation.
8009 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8010 when creating VEC_PERM_EXPR.
8012 2011-10-11 Richard Guenther <rguenther@suse.de>
8014 PR tree-optimization/50204
8015 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8016 two argument handling from ...
8017 (get_continuation_for_phi): ... here. Handle arbitrary number
8020 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8022 * modulo-sched.c: Fix comment typo. Mention the possibility
8023 of using scheduling windows of II+1 cycles.
8025 2011-10-11 Tristan Gingold <gingold@adacore.com>
8027 * doc/invoke.texi (C Dialect Options): Document
8028 -fallow-parameterless-variadic-functions.
8029 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8031 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8033 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8034 to 0 if frame pointer is needed for unwinding.
8036 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8039 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8040 optab_index to enum direct_optab_index.
8041 (vec_perm_optab): Update.
8043 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8045 * config/cris/cris.c (cris_preferred_reload_class): New function.
8046 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8047 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8049 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8051 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8053 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8054 (*tablejump_enh, *tablejump): Remove insns.
8055 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8056 EIJMP for indirect jump. Use LPM Z+ where available.
8058 2011-10-10 Richard Henderson <rth@redhat.com>
8060 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8062 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8063 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8065 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8067 2011-10-10 Richard Guenther <rguenther@suse.de>
8070 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8071 mark symbols for renaming. Append the VUSE to all statements
8072 that possibly can have one.
8074 2011-10-10 Richard Guenther <rguenther@suse.de>
8076 * ipa-split.c (pass_split_functions): Add verification TODOs.
8077 (pass_feedback_split_functions): Likewise.
8079 2011-10-10 Richard Guenther <rguenther@suse.de>
8082 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8083 only when optimizing.
8085 2011-10-10 Nick Clifton <nickc@redhat.com>
8088 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8089 df_get_live_out instead of accessing the bitmaps directly.
8090 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8091 df_live_add_problem and df_analyze.
8093 2011-10-10 Michael Matz <matz@suse.de>
8096 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8098 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8100 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8101 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8102 (node_sched_params): Remove first_reg_move and nreg_moves.
8103 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8104 (update_node_sched_params): Move up file.
8105 (print_node_sched_params): Print the stage. Don't dump info related
8106 to first_reg_move and nreg_moves.
8107 (set_columns_for_row): New function.
8108 (set_columns_for_ps): Move up file and use set_columns_for_row.
8109 (schedule_reg_move): New function.
8110 (schedule_reg_moves): Call extend_node_sched_params and
8111 schedule_reg_move. Extend size of uses bitmap. Initialize
8112 num_consecutive_stages. Return false if a move could not be
8114 (apply_reg_moves): Don't emit moves here.
8115 (permute_partial_schedule): Handle register moves.
8116 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8117 to the same stage-count test as ddg nodes.
8118 (generate_prolog_epilog): Update calls accordingly.
8119 (sms_schedule): Allow move-scheduling to add a new first stage.
8121 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8123 * modulo-sched.c (ps_insn): Adjust comment.
8124 (ps_reg_move_info): New structure.
8125 (partial_schedule): Add reg_moves field.
8126 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8127 (node_sched_params): Turn first_reg_move into an identifier.
8128 (ps_reg_move): New function.
8129 (ps_rtl_insn): Cope with register moves.
8130 (ps_first_note): Adjust comment and assert that the instruction
8131 isn't a register move.
8132 (node_sched_params): Replace with...
8133 (node_sched_param_vec): ...this vector.
8134 (set_node_sched_params): Adjust accordingly.
8135 (print_node_sched_params): Take a partial schedule instead of a ddg.
8136 Use ps_rtl_insn and ps_reg_move.
8137 (generate_reg_moves): Rename to...
8138 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8139 move in the partial schedule, but don't emit it here. Don't perform
8140 register substitutions here either.
8141 (apply_reg_moves): New function.
8142 (duplicate_insns_of_cycles): Use register indices directly,
8143 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8144 (sms_schedule): Call schedule_reg_moves before committing to
8145 a partial schedule. Try the next ii if the schedule fails.
8146 Use apply_reg_moves instead of generate_reg_moves. Adjust
8147 call to print_node_sched_params. Free node_sched_param_vec
8148 instead of node_sched_params.
8149 (create_partial_schedule): Initialize reg_moves.
8150 (free_partial_schedule): Free reg_moves.
8152 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8154 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8155 (SCHED_ASAP): Replace with..
8156 (NODE_ASAP): ...this macro.
8157 (SCHED_PARAMS): New macro.
8158 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8159 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8160 (node_sched_params): Remove asap.
8161 (ps_rtl_insn, ps_first_note): New functions.
8162 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8164 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8165 (generate_reg_moves): Pass ids to the SCHED_* macros.
8166 (update_node_sched_params): Take a ps insn identifier rather than
8167 a node as parameter. Use ps_rtl_insn.
8168 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8169 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8170 (optimize_sc): Update for above field and SCHED_* macro changes.
8171 Update calls to try_scheduling_node_in_cycle and
8172 update_node_sched_params.
8173 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8174 macro changes. Use ps_rtl_insn and ps_first_note.
8175 (sms_schedule): Pass ids to the SCHED_* macros.
8176 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8177 Use NODE_ASAP instead of SCHED_ASAP.
8178 (try_scheduling_node_in_cycle): Remove node parameter. Update
8179 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8180 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8181 (ps_insert_empty_row): Adjust for above field changes.
8182 (compute_split_row): Use ids rather than nodes.
8183 (verify_partial_schedule): Adjust for above field changes.
8184 (print_partial_schedule): Use ps_rtl_insn.
8185 (create_ps_insn): Take an id rather than a node.
8186 (ps_insn_find_column): Adjust for above field changes.
8188 (ps_insn_advance_column): Adjust for above field changes.
8189 (add_node_to_ps): Remove node parameter. Update call to
8191 (ps_has_conflicts): Use ps_rtl_insn.
8192 (ps_add_node_check_conflicts): Replace node parameter than an id.
8194 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8196 * modulo-sched.c (undo_replace_buff_elem): Delete.
8197 (generate_reg_moves): Don't build and return an undo list.
8198 (free_undo_replace_buff): Delete.
8199 (sms_schedule): Adjust call to generate_reg_moves.
8200 Don't call free_undo_replace_buff.
8202 2011-10-10 Matthias Klose <doko@ubuntu.com>
8204 * common/config/m32c: Remove empty directory.
8206 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8208 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8210 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8213 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8214 atmega164a to 0x100.
8216 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8218 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8219 the replacement if the conversion to the LHS type is not useless.
8221 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8223 PR tree-optimization/50635
8224 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8225 DEF_STMT to the list of statements to be replaced by the
8227 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8229 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8231 * system.h: Commit forgotten hunk in previous patch.
8232 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8234 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8237 * doc/objc.texi (Garbage Collection): Updated example to protect
8238 +initialize against execution in subclasses.
8240 2011-10-07 Richard Henderson <rth@redhat.com>
8242 * doc/extend.texi (__builtin_shuffle): Improve the description to
8243 include the modulus of the selector. Mention OpenCL.
8244 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8246 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8247 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8248 * c-typeck.c (c_build_vec_perm_expr): Rename from
8249 c_build_vec_shuffle_expr. Update for name changes.
8250 * optabs.c (expand_vec_perm_expr_p): Rename from
8251 expand_vec_shuffle_expr_p.
8252 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8253 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8254 (vec_perm_optab): Rename from vshuffle_optab.
8255 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8256 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8257 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8259 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8260 ix86_expand_vshuffle.
8261 * config/i386/i386-protos.h: Update.
8262 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8263 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8265 2011-10-07 Richard Henderson <rth@redhat.com>
8267 * config/i386/predicates.md (avx2_pblendw_operand): New.
8268 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8269 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8271 2011-10-07 Richard Henderson <rth@redhat.com>
8273 * config/i386/i386.c (bdesc_args): Update code for
8274 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8275 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8276 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8277 * config/i386/sse.md (mode iterator V16): Add V2TI.
8278 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8279 (mode attr ssse3_avx2): Add V2TI.
8280 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8282 2011-10-07 David S. Miller <davem@davemloft.net>
8285 * configure.ac: Add .register directives to VIS3 test.
8286 * configure: Regenerate.
8288 2011-10-07 Richard Henderson <rth@redhat.com>
8290 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8292 2011-10-07 Richard Henderson <rth@redhat.com>
8295 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8297 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8299 * config/arm/predicates.md (shift_amount_operand): Remove constant
8301 (shift_operator): Check range of constants for all shift operators.
8303 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8305 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8306 Load GOT pointer for non-pic builds.
8307 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8308 (s390_emit_call): Likewise.
8310 2011-10-07 Tom de Vries <tom@codesourcery.com>
8313 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8314 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8316 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8317 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8318 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8319 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8320 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8321 BUILT_IN_ALLOCA_WITH_ALIGN.
8322 (fold_builtin_alloca_for_var): Rename to ...
8323 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8324 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8325 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8326 fold_builtin_alloca_with_align.
8327 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8328 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8330 * ipa-pure-const.c (special_builtin_state): Handle
8331 BUILT_IN_ALLOCA_WITH_ALIGN.
8332 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8333 (call_may_clobber_ref_p_1): Same.
8334 * function.c (gimplify_parameters): Lower vla to
8335 BUILT_IN_ALLOCA_WITH_ALIGN.
8336 * gimplify.c (gimplify_vla_decl): Same.
8337 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8338 * tree-mudflap.c (mf_xform_statements): Same.
8339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8340 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8341 * varasm.c (incorporeal_function_p): Same.
8342 * tree-object-size.c (alloc_object_size): Same.
8343 * gimple.c (gimple_build_call_from_tree): Same.
8345 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8347 * function.c (frame_required_for_rtx): Remove function.
8348 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8349 changed. Compute a set of mentioned registers and compare against
8350 the new arg rather than calling frame_required_for_rtx.
8351 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8352 reg set. Convert the unconverted_simple_returns mechanism to store
8353 jump insns rather than their basic blocks. Also check the
8354 orig_entry_edge destination for new blocks.
8356 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8358 PR tree-optimization/50650
8359 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8360 call vect_is_simple_cond here, instead fail if cond_expr isn't
8361 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8362 for cond_expr's first operand.
8363 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8364 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8366 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8368 * config/s390/s390.md (DWH, dwh): New mode macros.
8369 ("umulsidi3"): Extend to support "umulditi3" as well.
8371 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8372 H.J. Lu <hongjiu.lu@intel.com>
8375 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8376 integer PLUS RTX to a register to improve address combine.
8378 2011-10-06 Richard Henderson <rth@redhat.com>
8380 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8381 parameter; use it to decide whether to merge two notes.
8382 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8383 for the deallocation case as well.
8385 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8387 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8388 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8389 * doc/tm.texi: Regenerate.
8390 * target.def (output_addr_const_extra): Use
8391 hook_bool_FILEptr_rtx_false.
8392 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8393 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8394 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8395 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8397 2011-10-06 David S. Miller <davem@davemloft.net>
8399 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8400 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8401 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8402 (*popcount<mode>_sp64): Split up into...
8403 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8404 SImode case use truncate.
8405 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8406 subtract so the compiler can optimize it.
8407 (SIDI): Remove unused mode iterator.
8409 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8411 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8412 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8414 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8416 PR tree-optimization/50596
8417 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8418 (NUM_PATTERNS): Change to 6.
8419 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8421 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8422 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8423 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8424 if it is already set.
8425 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8426 COND_EXPR in pattern stmts.
8427 (vect_is_simple_cond): No longer static.
8429 2001-10-06 Richard Henderson <rth@redhat.com>
8431 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8432 * config/i386/sse.md (sseshuffint): Remove.
8433 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8434 (VSHUFFLE_AVX2): New mode iterator.
8435 (vshuffle<mode>): Use it.
8436 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8438 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8439 for vector_all_ones_operand.
8440 (ix86_expand_int_vcond): Distinguish between comparison mode
8441 and data mode. Allow them to differ.
8442 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8444 2001-10-06 Richard Henderson <rth@redhat.com>
8446 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8447 mask operand. Tidy the code.
8449 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8451 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8452 vect_recog_func_ptr typedef for the first argument.
8453 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8454 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8456 PR tree-optimization/49279
8457 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8459 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8460 restrict propagation.
8461 * tree-ssa.c (useless_type_conversion_p): Don't return false
8462 if TYPE_RESTRICT differs.
8464 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8466 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8467 of unconverted simple return blocks rather than trying to
8468 recompute them later based on bb_flags bitmap tests.
8470 2011-10-06 Michael Matz <matz@suse.de>
8472 * tree-flow.h (get_var_ann): Don't declare.
8473 * tree-flow-inline.h (get_var_ann): Remove.
8474 (set_is_used): Use var_ann, not get_var_ann.
8475 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8476 * tree-profile.c (gimple_gen_edge_profiler): Call
8477 find_referenced_var_in.
8478 (gimple_gen_interval_profiler): Ditto.
8479 (gimple_gen_pow2_profiler): Ditto.
8480 (gimple_gen_one_value_profiler): Ditto.
8481 (gimple_gen_average_profiler): Ditto.
8482 (gimple_gen_ior_profiler): Ditto.
8483 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8484 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8485 * tree-mudflap.c (execute_mudflap_function_ops): Call
8488 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8490 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8491 don't set SSA_NAME_DEF_STMT that has been already set by
8492 gimple_build_assign_with_ops.
8493 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8494 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8497 * tree.h (avoid_folding_inline_builtin): New prototype.
8498 * builtins.c (avoid_folding_inline_builtin): No longer static.
8499 * gimple-fold.c (gimple_fold_builtin): Give up if
8500 avoid_folding_inline_builtin returns true.
8502 2011-10-06 Richard Guenther <rguenther@suse.de>
8504 * tree-vect-generic.c (vector_element): Look at previous
8507 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8510 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8511 __powerpc__, __PPC__, __unix__.
8513 2011-10-06 Michael Matz <matz@suse.de>
8515 * i386/i386.opt (recip_mask, recip_mask_explicit,
8516 x_recip_mask_explicit): New variables and cl_target member.
8517 (mrecip=): New option.
8518 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8519 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8520 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8521 TARGET_RECIP_VEC_SQRT): New tests.
8522 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8523 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8524 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8525 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8526 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8527 for -mrecip and -mrecip=options.
8528 (ix86_function_specific_save): Save recip_mask_explicit.
8529 (ix86_function_specific_restore): Restore recip_mask_explicit.
8531 * doc/invoke.texi (ix86 Options): Document the new option.
8533 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8536 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8538 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8541 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8542 output of a previous pass through legitimize_reload_address.
8543 Do not attempt to optimize addresses if the base register is
8544 equivalent to a constant.
8546 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8548 * function.c (thread_prologue_and_epilogue_insns): Mark
8549 last_bb_active as possibly unused. It is unused for targets which
8550 do neither have "return" nor "simple_return" expanders.
8552 2011-10-06 Richard Guenther <rguenther@suse.de>
8554 * fold-const.c (fold_ternary_loc): Also fold non-constant
8555 vector CONSTRUCTORs. Make more efficient.
8556 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8557 (cprop_into_stmt): Don't propagate into virtual operands.
8558 (optimize_stmt): Really dump original statement.
8560 2011-10-06 Nick Clifton <nickc@redhat.com>
8562 * config/rx/rx.md (smin3): Revert previous delta.
8564 2011-10-06 Richard Guenther <rguenther@suse.de>
8566 PR tree-optimization/38884
8567 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8568 reads from aggregate SSA names.
8570 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8572 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8573 argument, truncate it at the beginning instead of allocating there
8574 and freeing at the end.
8575 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8576 pass its address to vect_pattern_recog_1.
8578 2011-10-05 David S. Miller <davem@davemloft.net>
8580 * config/sparc/sparc.opt (POPC): New option.
8581 * doc/invoke.texi: Document it.
8582 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8583 default on Niagara-2 and later.
8584 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8585 * config/sparc/sparc.md (SIDI): New mode iterator.
8586 (ffsdi2): Delete commented out pattern and comments.
8587 (popcount<mode>2, clz<mode>2): New expanders.
8588 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8589 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8591 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8594 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8595 (C_EXPR_APPEND): New macro.
8596 * c-parser.c (c_parser_get_builtin_args): Preserve
8597 original_tree_code of c_expr structure.
8598 (c_parser_postfix_expression): Adjust to the new function.
8600 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8602 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8603 if profiling after the prologue.
8605 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8607 PR tree-optimization/50613
8608 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8609 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8610 and if it is neither that not SSA_NAME, give up.
8612 2011-10-05 Richard Henderson <rth@redhat.com>
8614 * tree-vect-generic.c (vector_element): Never fail. Use
8615 build_zero_cst. Tidy up type references.
8616 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8617 code duplication. Do update_stmt here ...
8618 (expand_vector_operations_1): ... not here.
8620 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8621 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8622 duplication. Handle V2DI without SSE4.1.
8623 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8624 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8626 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8628 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8629 of "found". Simplify return value calculation.
8630 (distance_agu_use): Ditto.
8632 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8635 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8636 if the function was not shrink-wrapped.
8637 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8639 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8640 shrink_wrapped flag is set even if there is no dump file.
8642 2011-10-05 DJ Delorie <dj@redhat.com>
8643 Nick Clifton <nickc@redhat.com>
8645 * config/rx/rx.opt (mpid): Define.
8646 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8647 (MULTILIB_DIRNAMES): Add pid.
8648 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8649 (rx_num_interrupt_regs): New variable.
8650 (rx_gp_base_regnum): New function. Returns the number of the
8651 small data area register.
8652 (rx_pid_base_regnum): New function. Returns the number of the pid
8654 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8655 (rx_pid_data_operand): New function. Returns whether an object is
8656 in the position independent data area.
8657 (rx_legitimize_address): New function. Puts undecided PID
8658 objects in the PID data area.
8659 (rx_is_legitimate_address): Add support for PID operands.
8660 (rx_print_operand_address): Likewise.
8661 (rx_print_operand): Likewise.
8662 (rx_maybe_pidify_operand): New function. Determine if an operand
8663 is suitable for PID addressing.
8664 (rx_gen_move_template): Add PID support.
8665 (rx_conditional_register_usage): Likewise.
8666 (rx_option_override): Initialise rx_num_interrupt_regs.
8667 (rx_is_legitimate_constant): Add support for PID constants.
8668 (TARGET_LEGITIMIZE_ADDRESS): Define.
8669 * config/rx/constraints.md (Rpid): Define.
8671 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8672 (tablejump): Add PID support.
8674 (mov<>_internal): Likewise.
8675 (addsi3): Convert to an expander. Add PID support.
8676 (pid_addr): New pattern.
8677 * config/rx/rx.h (CPP_SPEC): Define.
8678 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8679 (CASE_VECTOR_PC_RELATIVE): Define.
8680 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8681 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8682 * doc/invoke.texi (RX Options): Document -mpid command line option.
8684 2011-10-05 Richard Guenther <rguenther@suse.de>
8686 PR tree-optimization/38885
8687 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8690 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8692 * doc/invoke.texi (-fshrink-wrap): Document.
8693 * opts.c (default_options_table): Add it.
8694 * common.opt (fshrink-wrap): Add.
8695 * function.c (emit_return_into_block): Remove useless declaration.
8696 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8697 requires_stack_frame_p, gen_return_pattern): New static functions.
8698 (emit_return_into_block): New arg simple_p. All callers changed.
8699 Use gen_return_pattern.
8700 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8701 * config/i386/i386.md (return): Expand into a simple_return.
8702 (simple_return): New expander):
8703 (simple_return_internal, simple_return_internal_long,
8704 simple_return_pop_internal_long, simple_return_indirect_internal):
8705 Renamed from return_internal, return_internal_long,
8706 return_pop_internal_long and return_indirect_internal; changed to use
8708 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8710 (ix86_pad_returns): Likewise.
8711 * function.h (struct rtl_data): Add member shrink_wrapped.
8712 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8713 are not jumps or sibcalls can't be compared.
8715 2011-10-05 Richard Guenther <rguenther@suse.de>
8717 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8719 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8720 (try_to_simplify): Handle BIT_FIELD_REFs.
8722 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8724 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8725 * config/avr/avr.c (avr_out_addto_sp): New function.
8726 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8727 * config/avr/avr.md (adjust_len): Add "addto_sp".
8728 (*movhi_sp): Remove insn.
8729 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8731 2011-10-05 Richard Guenther <rguenther@suse.de>
8733 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8734 with an embedded expression valueize and fold that as well.
8735 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8736 results from gimple_fold_stmt_to_constant_1.
8738 2011-10-05 Nick Clifton <nickc@redhat.com>
8740 * config/rx/rx.md (tablejump): Add missing label.
8741 (adddi3_internal): Mark operand 0 as early-clobbered.
8742 (smaxsi3): Revert previous delta.
8743 (adc_internal): Fix whitespace in generated asm.
8744 (adc_flags): Likewise.
8746 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8748 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8749 with the new widening_optab_handler.
8751 2011-10-05 Richard Guenther <rguenther@suse.de>
8753 PR tree-optimization/50609
8754 * gimple-fold.c (fold_array_ctor_reference): Also handle
8755 vector typed constructors.
8756 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8757 for vector typed constructors.
8759 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8761 * config/i386/i386.c (ix86_emit_binop): New static function.
8762 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8764 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8766 2011-10-04 David S. Miller <davem@davemloft.net>
8768 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8769 UNSPEC_XMUL): New unspecs.
8770 (muldi3_v8plus): Use output_v8plus_mult.
8771 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8772 New VIS 3.0 combiner patterns.
8773 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8774 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8775 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8776 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8778 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8779 (output_v8plus_mult): New function.
8780 * config/sparc/sparc-protos.h: Declare it.
8781 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8782 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8783 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8784 * doc/extend.texi: Document new builtins.
8786 2011-10-04 Richard Henderson <rth@redhat.com>
8788 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8789 Avoid save_expr unless two_arguments.
8791 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8793 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8794 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8796 2011-10-04 David S. Miller <davem@davemloft.net>
8798 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8801 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8803 PR tree-optimization/50604
8804 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8805 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8806 last argument to memcpy has size_type_node type instead of ssizetype.
8807 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8808 instead of TREE_TYPE (len) as type for newlen.
8810 PR tree-optimization/50522
8811 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8813 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8816 * fold-const.c (fold_unary_loc): Don't optimize
8817 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8818 casting the inner pointer if it isn't TYPE_RESTRICT.
8819 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8820 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8822 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8824 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8826 2011-10-04 Jan Hubicka <jh@suse.cz>
8828 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8829 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8830 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8831 * lto-cgraph.c (order_base): New static var.
8832 (lto_output_node): Stream in order.
8833 (lto_output_varpool_node): Stream out order.
8834 (input_node): Stream in order.
8835 (input_varpool_node): Stream out order.
8836 (input_cgraph_1): Initialize order base; update call of
8837 lto_input_toplevel_asms.
8839 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8842 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8844 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8846 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8847 function. Log if avr_log.legitimize_reload_address.
8849 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8851 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8853 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8855 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8856 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8858 2011-10-03 David S. Miller <davem@davemloft.net>
8860 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8861 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8862 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8863 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8864 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8866 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8868 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8870 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8872 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8873 Ian Lance Taylor <iant@google.com>
8875 * godump.c (go_output_typedef): Support printing enum values that
8876 don't fit in a signed HOST_WIDE_INT.
8878 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8880 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8881 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8882 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8883 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8885 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8887 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8888 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8889 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8890 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8892 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8895 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8896 (gcc_cv_ld_static_option): Ditto.
8897 (gcc_cv_ld_dynamic_option): Ditto.
8898 * configure: Regenerate.
8900 2011-10-03 David S. Miller <davem@davemloft.net>
8902 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8903 and 'si' patterns which describe the GSR changes explicitly in the
8904 RTL using zero_extract.
8905 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8907 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8908 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8910 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8912 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8913 if given expression can be expanded by the target.
8914 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8915 using target vector instructions.
8916 * optabs.h: New optab vshuffle.
8917 (expand_vec_shuffle_expr_p): New prototype.
8918 (expand_vec_shuffle_expr): New prototype.
8919 (vshuffle_optab): New optab.
8920 * genopinit.c: Adjust to support vecshuffle.
8921 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8922 * expr.c (expand_expr_real_2): Adjust.
8923 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8924 recognizing the cases of two and three arguments.
8925 (convert_arguments) (build_binary_op)
8926 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8927 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8928 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8929 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8930 * tree-vect-generic.c (vector_element): New function. Returns an
8931 element of the vector at the given position.
8932 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8933 by the backend or expand an expression piecewise.
8934 (expand_vector_operations_1): Adjusted.
8935 (gate_expand_vector_operations_noop): New gate function.
8936 * Makefile.in (tree-vect-generic.o): New include.
8937 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8938 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8939 * passes.c: Move veclower down.
8940 * tree-pretty-print.c (dump_generic_node): Recognize
8941 VEC_SHUFFLE_EXPR as valid expression.
8942 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8943 builtins with variable number of arguments.
8944 (c_parser_postfix_expression): Use a new helper function for
8945 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8946 * tree-ssa-operands: Adjust.
8947 * c-family/c-common.c: New __builtin_shuffle keyword.
8948 * c-family/c-common.h: New __builtin_shuffle keyword.
8949 * gcc/doc/extend.texi: Adjust.
8951 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8952 between the vector and the type of the mask when shuffling.
8953 (vecshuffle<mode>): New expansion.
8954 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8955 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8956 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8958 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8960 PR tree-optimization/50587
8961 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8962 arg0 is not a SSA_NAME.
8964 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8966 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8968 2011-10-02 Richard Henderson <rth@redhat.com>
8969 David S. Miller <davem@davemloft.net>
8971 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8972 conditional insn type setting, we always emit a shift.
8973 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8974 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8975 * config/sparc/predicates.md (const_one_operand): Delete.
8977 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8979 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8981 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8983 * config/mips/mips.c (mips_frame_barrier): New function.
8984 (mips_expand_prologue): Call it after allocating stack space.
8985 (mips_deallocate_stack): New function.
8986 (mips_expand_epilogue): Call mips_frame_barrier and
8987 mips_deallocate_stack.
8989 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8992 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8993 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8994 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8996 2011-10-02 Jan Hubicka <jh@suse.cz>
8998 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9000 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9001 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9002 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9003 functions are reachable when address is taken.
9004 * tree-sra.c (modify_function): Free dominance info.
9006 2011-10-02 Jan Hubicka <jh@suse.cz>
9008 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9010 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9011 (reset_inline_summary): New function.
9012 (compute_inline_parameters, inline_node_removal_hook,
9013 inline_edge_removal_hook): Use it.
9014 (inline_free_summary): Reset holders correctly.
9015 (inline_generate_summary): Free summary before computing it.
9017 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9019 PR preprocessor/36819
9020 * incpath.c (merge_include_chains): Call free_path on
9021 heads[QUOTE] and tails[QUOTE].
9023 2011-10-02 Jan Hubicka <jh@suse.cz>
9026 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9027 when resolution is already availbale from plugin.
9028 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9029 * cgraph.c (ld_plugin_symbol_resolution): Add
9030 prevailing_def_ironly_exp.
9031 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9032 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9034 * varasm.c (resolution_to_local_definition_p): Add
9035 LDPR_PREVAILING_DEF_IRONLY_EXP.
9036 (resolution_local_p): Likewise.
9038 2011-10-01 David S. Miller <davem@davemloft.net>
9040 * config/sparc/sparc.opt (VIS3): New option.
9041 * doc/invoke.texi: Document it.
9042 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9043 not capable of such instructions.
9044 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9045 to 0x300 when TARGET_VIS3.
9046 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9047 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9048 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9049 (V64N8, VASS): New mode iterators.
9050 (vis3_shift, vis3_addsub_ss): New code iterators.
9051 (vbits, vconstr): New mode attributes.
9052 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9053 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9054 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9055 fmean16_vis, fpadd64_vis, fpsub64_vis,
9056 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9057 VIS 3.0 instruction patterns.
9058 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9059 default when targetting capable cpus. TARGET_VIS3 implies
9060 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9061 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9062 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9064 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9065 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9066 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9067 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9068 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9069 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9070 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9071 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9072 * doc/extend.texi: Document new VIS 3.0 builtins.
9074 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9076 * ira-color.c (assign_hard_reg): Fix typo.
9078 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9080 * doc/extend.texi: Add missing ','.
9082 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9084 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9085 Enable -fmodulo-sched at -O2 and above.
9086 * config/c6x/c6x.md (doloop_end): New expander.
9087 (mvilc, sploop, spkernel, loop_end): New patterns.
9088 (loop_end with memory destination splitter): New.
9089 * config/c6x/c6x.c: Include "hw-doloop.h".
9090 (enum unitreqs): New.
9091 (unit_req_table): New typedef.
9092 (unit_reqs): New static variable.
9093 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9094 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9095 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9096 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9097 (struct c6x_sched_context): New member last_scheduled_iter0.
9098 (init_sched_state): Initialize it.
9099 (c6x_variable_issue): Update it.
9100 (sploop_max_uid_iter0): New static variable.
9101 (c6x_sched_reorder_1): Be careful about issuing sploop.
9102 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9104 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9107 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9108 * config/avr/avr.c (avr_address_cost): Use it.
9109 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9110 (avr_log_vadump): Unknown %-codes finish printing.
9112 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9115 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9116 input constraints allow mem and not reg, pass true instead of
9117 false as second argument to maybe_fold_reference.
9119 PR tree-optimization/46309
9120 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9121 (make_range_step): New function.
9122 (make_range): Use it.
9123 * tree.h (make_range_step): New prototypes.
9124 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9125 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9126 (struct range_entry): New type.
9127 (init_range_entry, range_entry_cmp, update_range_test,
9128 optimize_range_tests): New functions.
9129 (reassociate_bb): Call optimize_range_tests.
9131 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9132 Richard Guenther <rguenther@suse.de>
9134 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9135 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9136 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9137 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9138 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9139 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9141 2011-09-30 Jan Beulich <jbeulich@suse.com>
9143 * lto-cgraph.c (output_cgraph): Remove processing of
9144 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9145 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9146 lto_input_toplevel_asms() instead.
9147 * lto-section-in.c (lto_section_name): Add "asm" entry.
9148 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9149 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9150 * lto-streamer.h (LTO_minor_version): Bump.
9151 (enum lto_section_type): Add LTO_section_asm.
9152 (struct lto_asm_header): New.
9153 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9154 * tree-streamer.h (streamer_write_string_cst): Declare.
9155 * tree-streamer-out.c (write_string_cst): Rename to
9156 streamer_write_string_cst and make global. Handle incoming string
9158 (streamer_write_tree_header): Adjust call to renamed function.
9160 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9162 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9163 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9164 modulo_last_stage): New static variables.
9165 (set_modulo_params, discard_delay_pairs_above): New functions.
9166 (struct delay_pair): New member stages.
9167 (htab_i2_traverse, htab_i1_traverse): New static functions.
9168 (record_delay_slot_pair): New arg stages. All callers changed.
9170 (pair_delay): Take stages into account.
9171 (add_delay_dependencies): Don't do so for stage pairs.
9172 (struct sched_block_state): New member modulo_epilogue.
9173 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9174 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9175 Set HARD_DEP without using or.
9176 (resolve_dependencies): New static function.
9177 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9178 If it is true, allow only insns with INSN_EXACT_TICK set.
9179 (schedule_block): Return bool, always true for normal scheduling,
9180 true or false depending on modulo scheduling success otherwise.
9181 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9182 on everything left over after a modulo schedule.
9183 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9184 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9186 (set_modulo_params, discard_delay_pairs_above): Declare.
9187 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9188 * doc/invoke.texi (--param): Document it.
9190 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9191 New arg modulo_scheduling. All callers changed. Move note handling
9192 code here from schedule_ebbs.
9193 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9194 out of schedule_ebbs.
9195 (schedule_ebbs): Call them. Remove note handling code moved to
9197 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9198 schedule_ebbs_finish): Declare.
9200 2011-09-30 Richard Guenther <rguenther@suse.de>
9203 * tree-cfg.c (verify_gimple_comparison): Compare component
9204 mode sizes for vector comparisons.
9206 2011-09-30 Revital Eres <revital.eres@linaro.org>
9208 * ddg.c (autoinc_var_is_used_p): New function.
9209 (create_ddg_dep_from_intra_loop_link,
9210 add_cross_iteration_register_deps): Call it.
9211 * ddg.h (autoinc_var_is_used_p): Declare.
9212 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9213 (sms_schedule): Handle instructions with REG_INC.
9215 2011-09-30 Revital Eres <revital.eres@linaro.org>
9217 * modulo-sched.c (generate_reg_moves): Skip instructions that
9218 do not set a register and verify no regmoves are created for
9219 !single_set instructions.
9221 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9223 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9226 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9229 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9230 (qhs_zextenddi_op): New.
9231 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9232 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9233 Distinguish between ARM and Thumb2 states.
9235 2011-09-30 David S. Miller <davem@davemloft.net>
9237 * config/sparc/sparc.opt (VIS2): New option.
9238 * doc/invoke.texi: Document it.
9239 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9240 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9241 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9242 (define_attr type): New insn type 'edgen'.
9243 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9244 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9245 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9247 * niagara.md: Handle edgen.
9248 * niagara2.md: Likewise.
9249 * ultra1_2.md: Likewise.
9250 * ultra3.md: Likewise.
9251 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9252 to 0x200 when TARGET_VIS2.
9253 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9254 default when targetting capable cpus. TARGET_VIS2 implies
9255 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9256 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9257 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9259 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9260 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9261 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9262 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9263 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9264 * doc/extend.texi: Document new VIS 2.0 builtins.
9266 2011-09-29 Nick Clifton <nickc@redhat.com>
9267 Bernd Schmidt <bernds@codesourcery.com>
9269 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9270 * config/frv/frvend.c: Likewise.
9271 * config/frv/frv.c (frv_function_prologue): Move misplaced
9272 CALL_ARG_LOCATION notes back to their proper locations.
9274 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9277 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9278 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9280 (avr_legitimate_address_p): Use avr_edump to print log information
9281 filtered by avr_log.
9282 (extra_constraint_Q): Ditto.
9283 (avr_legitimize_address): Ditto.
9284 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9285 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9287 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9289 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9290 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9291 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9292 NEON vector and structure modes to be tied.
9294 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9296 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9297 forward declaration.
9298 (remove_duplicate_close_phi): Detect and repair creation of
9299 duplicate close-phis for a containing loop.
9301 2011-09-27 Andi Kleen <ak@linux.intel.com>
9303 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9304 /dev/urandom. Add getpid call.
9305 (compare_debug_dump_opt_spec_function): Drop getpid call.
9307 2011-09-26 Andi Kleen <ak@linux.intel.com>
9309 * toplev.c (init_local_tick): Try reading random seed
9312 2011-09-26 Andi Kleen <ak@linux.intel.com>
9314 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9315 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9316 Handle numerical random seed.
9317 * lto-streamer.h (lto_file_decl_data): Change id to
9318 unsigned HOST_WIDE_INT.
9319 * toplev.c (random_seed): Add.
9320 (init_random_seed): Change for numerical random seed.
9321 (get_random_seed): Return as HOST_WIDE_INT.
9322 (set_random_seed): Crc32 existing string.
9323 * toplev.h (get_random_seed): Change to numercal return.
9324 * tree.c (get_file_function_name): Remove CRC. Handle
9325 numerical random seed.
9327 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9330 * config.gcc (extra_objs): Add avr-log.o for $target in:
9331 avr-*-rtems*, avr-*-*.
9332 * config/avr/t-avr (avr-log.o): New rule to compile...
9333 * config/avr/avr-log.c: ...this new file.
9334 * config/avr/avr.opt (mlog=): New option.
9335 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9336 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9337 (avr_log_set_avr_log): New prototype.
9338 (avr_log_t): New typedef.
9339 (avr_log): New declaration.
9340 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9342 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9344 * expr.c (do_store_flag): Expand vector comparison by
9345 building an appropriate VEC_COND_EXPR.
9346 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9347 (c_objc_common_truthvalue_conversion): Adjust.
9348 * tree-vect-generic.c (do_compare): Helper function.
9349 (expand_vector_comparison): Check if hardware supports
9350 vector comparison of the given type or expand vector piecewise.
9351 (expand_vector_operation): Treat comparison as binary
9352 operation of vector type.
9353 (expand_vector_operations_1): Adjust.
9355 2011-09-29 Richard Guenther <rguenther@suse.de>
9357 * tree.c (build_opaque_vector_type): Make opaque vectors
9358 variant types of the corresponding non-opaque type. Make
9359 sure to share opaque vector types properly.
9361 2011-09-29 David S. Miller <davem@davemloft.net>
9363 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9364 UNSPEC_ARRAY32): New unspec.
9365 (define_attr type): New type 'array'.
9366 (array{8,16,32}<P:mode>_vis): New patterns.
9367 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9368 * config/sparc/ultra3.md: Likewise.
9369 * config/sparc/niagara.md: Likewise.
9370 * config/sparc/niagara2.md: Likewise.
9371 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9373 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9374 __vis_array32): New.
9375 * doc/extend.texi: Document new VIS builtins.
9377 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9378 (VIS pixel-compare insn): Just use <gcond:name>.
9380 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9381 code iterator used, so just use <code>. There are two mode iterators
9382 so explicitly use <GCM:gcm_name>.
9384 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9386 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9389 2011-09-28 David S. Miller <davem@davemloft.net>
9391 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9392 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9393 (UNSPEC_FCMP): New unspec.
9394 (gcond): New code iterator.
9395 (gcond_name): New code attr.
9396 (GCM): New mode iterator.
9397 (gcm_name): New mode attr.
9398 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9400 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9403 * config/sh/sh.md (negdi2): Move expansion into split to
9404 allow more combination options. Add T_REG clobber.
9405 (abssi2): New expander.
9406 (*negdi2, *abssi2, *negabssi2): New insns.
9407 (cneg): Change from insn to insn_and_split. Rename to
9408 negsi_cond. Add alternative for non-SH4.
9410 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9412 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9413 (neon_move_hi_quad_<mode>): Likewise.
9414 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9416 2011-09-28 Nick Clifton <nickc@redhat.com>
9418 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9419 Accepts immediates and a restricted subset of MEMs.
9420 * config/rx/rx.md (int_modes): New iterator.
9421 (smaxsi3, sminsi3): Delete and replace with...
9422 (smax<int_mode>3, smin<int_mode>3): New patterns.
9423 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9425 2011-09-28 Richard Guenther <rguenther@suse.de>
9428 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9429 same as &a.array[0].
9431 2011-09-28 Kai Tietz <ktietz@redhat.com>
9433 * configure.ac: Add test for new section attribute
9434 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9435 * config.in: Regenerated.
9436 * configure: Regenerated.
9437 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9438 new section flag "e" for excluded sections, if supported.
9439 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9441 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9443 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9446 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9448 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9451 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9453 * output.h (SECTION_EXCLUDE): New macro.
9454 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9456 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9458 * fwprop.c (forward_propagate_and_simplify): After checking
9459 reg/subreg combinations, check whether the modes are the same.
9461 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9462 Richard Sandiford <rdsandiford@googlemail.com>
9464 * config/mips/mips.c (mips_add_cfa_restore): New function.
9465 (mips16e_save_restore_reg): Use it.
9466 (mips_restore_reg): Likewise. Split double FPRs for
9467 REG_CFA_RESTORE notes.
9469 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9473 * tree-sra.c (build_ref_for_model): Use the type of the field as
9474 the type of the COMPONENT_REF.
9476 2011-09-27 Jeff Law <law@redhat.com>
9478 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9479 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9480 (find_if_case_1): Use the probability of the THEN clause when
9481 determining if speculation is profitable.
9482 (find_if_case_2): Similarly for the ELSE clause.
9484 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9486 * common.opt: Add -foptimize-strlen option.
9487 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9488 (tree-sssa-strlen.o): Add dependencies.
9489 * opts.c (default_options_table): Enable -foptimize-strlen
9490 by default at -O2 if not -Os.
9491 * passes.c (init_optimization_passes): Add pass_strlen
9492 after pass_object_sizes.
9493 * timevar.def (TV_TREE_STRLEN): New timevar.
9494 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9495 * tree-pass.h (pass_strlen): Declare.
9496 * tree-ssa-strlen.c: New file.
9497 * c-decl.c (merge_decls): If compatible stpcpy prototype
9498 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9500 2011-09-27 Tom de Vries <tom@codesourcery.com>
9503 * tree-ssa-tail-merge.c: New file.
9504 (struct same_succ_def): Define.
9505 (same_succ, const_same_succ): New typedef.
9506 (struct bb_cluster_def): Define.
9507 (bb_cluster, const_bb_cluster): New typedef.
9508 (struct aux_bb_info): Define.
9509 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9510 (gvn_uses_equal): New function.
9511 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9512 (stmt_update_dep_bb, local_def, same_succ_hash)
9513 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9514 (same_succ_reset): New function.
9515 (same_succ_htab, same_succ_edge_flags)
9516 (deleted_bbs, deleted_bb_preds): New var.
9517 (debug_same_succ): New function.
9518 (worklist): New var.
9519 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9520 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9521 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9522 (print_cluster, debug_cluster, update_rep_bb)
9523 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9524 (all_clusters): New var.
9525 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9526 (merge_clusters, set_cluster): New function.
9527 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9528 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9529 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9530 (find_clusters_1, find_clusters): New function.
9531 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9532 (update_bbs): New var.
9533 (apply_clusters): New function.
9534 (update_debug_stmt, update_debug_stmts): New function.
9535 (tail_merge_optimize): New function.
9536 tree-pass.h (tail_merge_optimize): Declare.
9537 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9538 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9539 (tree-ssa-tail-merge.o): New rule.
9540 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9541 default at OPT_LEVELS_2_PLUS.
9542 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9543 * tree-ssa-sccvn.h (vn_valueize): Here.
9544 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9545 * common.opt (ftree-tail-merge): New switch.
9546 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9547 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9548 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9549 (-ftree-tail-merge, max-tail-merge-comparisons)
9550 (max-tail-merge-iterations): New item.
9552 2011-09-27 Jan Hubicka <jh@suse.cz>
9554 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9556 2011-09-27 Jan Hubicka <jh@suse.cz>
9558 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9559 parameters passed by reference; handle loads from non-SSA scalars
9560 and update comments.
9562 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9564 PR rtl-optimization/50249
9565 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9566 instead of opnum and type. All callers changed. Remove useless
9568 Search forward for other reloads of the same type for the same operand
9569 using the same register; if any are found, return false.
9570 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9572 2011-09-27 Andi Kleen <ak@linux.intel.com>
9573 Jan Hubicka <jh@suse.cz>
9575 * doc/invoke.texi (ffat-lto-objects): Document.
9576 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9577 Output __gnu_slim_lto when doing slim lto.
9578 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9579 (cgraph_optimize): Return early when doing slim lto.
9580 * opts.c (finish_options): Complain about lack of linker plugin
9581 when doing slim lto.
9582 * common.opt (ffat-lto-objects): New.
9584 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9586 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9587 between signed and unsigned.
9589 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9591 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9593 (vectorizable_type_promotion): Likewise.
9594 (vect_analyze_stmt): Call vectorizable_type_demotion and
9595 vectorizable_type_promotion for basic blocks.
9596 (supportable_widening_operation): Don't assume loop vectorization.
9597 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9598 basic blocks. Update vectorization factor for basic block
9600 (vect_analyze_slp_instance): Allow multiple types for basic block
9601 vectorization. Recheck unrolling factor after construction of SLP
9604 2011-09-27 Richard Guenther <rguenther@suse.de>
9606 * tree-object-size.c (compute_object_sizes): Fix dumping of
9609 2011-09-27 Richard Guenther <rguenther@suse.de>
9611 PR tree-optimization/50363
9612 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9613 pointer conversions in POINTER_PLUS_EXPRs properly.
9615 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9617 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9618 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9619 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9620 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9621 that produce subreg moves. Define using VQX iterators.
9623 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9625 * config/avr/avr.md (ashrqi3): Split alternative "n"
9626 into its remaining parts C03, C04, C05, C06, C07 and describe
9627 impact in CC by attribute "cc" appropriately.
9628 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9631 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9633 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9634 from 3 x MAX_MACHINE_MODE.
9635 (CONSTM1_RTX): Define.
9636 * emit-rtl.c (const_tiny_rtx): Change into array of
9637 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9638 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9640 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9641 MODE_VECTOR_INT modes.
9642 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9643 Optimize if one operand is CONSTM1_RTX.
9644 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9647 2011-09-26 David S. Miller <davem@davemloft.net>
9649 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9650 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9651 * config/sparc/visintrin.h: Update edge and pixel-compare
9652 intrinsics to return 'long' instead of 'int'.
9653 * doc/extend.texi: Update documentation to match.
9654 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9655 flat, allow any instruction. Otherwise, when V9 allow parallels
9656 which consist only of sets to registers outside of %o0 to %o5.
9657 (sparc_vis_init_builtins): Update VIS builtin types for edge
9660 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9661 is enabled, mark %gsr as global.
9662 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9663 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9665 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9666 which will now define __VIS and __VIS__ when -mvis is enabled.
9667 * config/sparc/t-sparc: Likewise.
9668 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9669 and add t-sparc to tmake_file for all sparc targets.
9670 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9671 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9673 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9674 builtins for VIS vector addition and subtraction.
9675 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9676 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9677 __vis_fpsub32, __vis_fpsub32s): New.
9678 * doc/extend.texi: Document new VIS intrinsics.
9680 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9682 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9683 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9684 EQ/NE comparisons against +/-1 in the case of unused-after,
9687 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9689 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9690 gctx.into_ssa after push_gimplify_context.
9692 * gimple.c (gimple_build_call_valist): New function.
9693 * gimple.h (gimple_build_call_valist): New prototype.
9694 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9695 (update_gimple_call): Likewise.
9696 (update_call_from_tree): Use finish_update_gimple_call.
9697 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9699 2011-09-26 Richard Guenther <rguenther@suse.de>
9701 PR tree-optimization/50472
9702 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9703 volatile references.
9705 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9707 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9708 * target.def: (addr_space_subset_p): Likewise.
9710 2011-09-26 Tom de Vries <tom@codesourcery.com>
9712 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9713 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9714 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9717 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9720 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9721 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9722 output_reload_insisf.
9723 (adjust_len): Set default to "no".
9724 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9725 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9726 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9727 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9728 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9729 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9730 *lshrsi3_const): Set attribute "adjust_len".
9731 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9732 (output_movsisf): Don't pass insn to output_reload_insisf.
9733 (adjust_insn_length): Handle new alternatives to adjust_len.
9734 Remove handling of ADJUST_LEN_YES. Clean-up code.
9736 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9738 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9739 may_trap_p to detect loads that may trap of fault.
9741 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9743 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9744 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9745 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9747 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9748 * config/avr/avr.c: Rename output_reload_insisf_1 to
9749 output_reload_in_const.
9750 (avr_popcount_each_byte): Handle SFmode, too.
9751 (output_reload_in_const): Change so it can handle HI loads, too.
9752 Use avr_popcount_each_byte to work out if scratch register must be
9754 (output_reload_inhi): Rewrite using output_reload_in_const and...
9755 (output_movhi): ...use it to print constants' loads.
9756 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9758 2011-09-25 David S. Miller <davem@davemloft.net>
9760 * config/sparc/constraints.md (C, P, Z): New constraints for
9761 const_doube, const_int, and const_vector "all ones" values.
9762 Make unused constraint letters comment match reality.
9763 * config/sparc/predicates.md (const_all_ones_operand,
9764 register_or_zero_or_all_ones_operand): New predicates.
9765 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9766 as well as zero constants when VIS.
9767 (sparc_legitimate_constant_p): Likewise.
9768 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9769 (movsf_insn): Likewise
9770 (movdi_insn_sp64): Add fone alternative.
9771 (movdf_insn_sp32_v9): Likewise.
9772 (movdf_insn_sp64): Likewise.
9774 * configure.ac: Add feature check to make sure the assembler
9775 supports the FMAF, HPC, and VIS 3.0 instructions found on
9776 Niagara-3 and later cpus.
9777 * configure: Rebuild.
9778 * config.in: Likewise.
9779 * config/sparc/sparc.opt: New option '-mfmaf'.
9780 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9781 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9782 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9783 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9784 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9785 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9786 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9788 (sparc_rtx_costs): Handle 'FMA'.
9789 * doc/invoke.texi: Document -mfmaf.
9791 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9793 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9794 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9795 DECL_BY_REFERENCE parameters.
9797 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9799 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9800 if there is no outgoing edge.
9802 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9805 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9807 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9808 of vect_analyze_bb here.
9809 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9811 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9813 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9814 Allow not simple iv if analyzing basic block.
9815 (create_data_ref): Update call to dr_analyze_innermost.
9816 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9817 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9818 * tree-predcom.c (find_looparound_phi): Likewise.
9819 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9821 2011-09-24 David S. Miller <davem@davemloft.net>
9823 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9824 (SPARC_GSR_REG): Define.
9825 (FIXED_REGISTERS): Mark GSR as fixed.
9826 (CALL_USED_REGISTERS): Mark GSR as call used.
9827 (HARD_REGNO_NREGS): GSR is always 1 register.
9828 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9829 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9830 (REGISTER_NAMES): Add "%gsr".
9831 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9832 (UNSPEC_WRGSR): New unspec.
9833 (GSR_REG): New constant.
9834 (type): Add new insn type 'gsr'.
9835 (fpack16_vis, fpackfix_vis, fpack32_vis,
9836 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9837 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9838 rdgsr_v8plus): New expanders and insns.
9839 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9840 using patterns which show that this is a plus in addition to a
9841 modification of GSR_REG, instead of an unspec.
9842 * config/sparc/ultra1_2.md: Handle 'gsr'.
9843 * config/sparc/ultra3.md: Likewise.
9844 * config/sparc/niagara.md: Likewise.
9845 * config/sparc/niagara2.md: Likewise.
9846 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9848 (sparc_option_override): Make -mvis imply -mv8plus.
9849 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9851 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9852 __builtin_vis_read_gsr.
9853 (sparc_expand_buildin): Handle builtins that take one argument and
9855 (sparc_fold_builtin): Never fold writes to %gsr.
9856 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9857 * doc/extend.texi: Document new VIS intrinsics.
9859 2011-09-23 Jan Hubicka <jh@suse.cz>
9861 * ipa-inline-transform.c (inline_call): Add comment.
9862 * ipa-inline.h (inline_param_summary): New structure and vector.
9863 (struct inline_edge_summary): Add param field.
9864 * ipa-inline-analysis.c (CHANGED): New constant.
9865 (add_clause): Handle CHANGED and NOT_CONSTANT.
9866 (predicate_probability): New function.
9867 (dump_condition): Dump CHANGED predicate.
9868 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9869 of unknown function wide invariant.
9870 (evaluate_conditions_for_edge): Handle change probabilities.
9871 (inline_edge_duplication_hook): Copy param summaries.
9872 (inline_edge_removal_hook): Free param summaries.
9873 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9874 sizes; dump param summaries.
9875 (will_be_nonconstant_predicate): Use CHANGED predicate.
9876 (record_modified_bb_info): New structure.
9877 (record_modified): New function.
9878 (param_change_prob): New function.
9879 (estimate_function_body_sizes): Compute param summaries.
9880 (estimate_edge_size_and_time): Add probability argument.
9881 (estimate_node_size_and_time): Add inline_param_summary argument;
9882 handle predicate probabilities.
9883 (remap_predicate): Fix formating.
9884 (remap_edge_change_prob): New function.
9885 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9886 (remap_edge_predicates): ... this one.
9887 (inline_merge_summary): Remap edge summaries; handle predicate
9888 probabilities; remove param summaries after we are done.
9889 (do_estimate_edge_time): Update.
9890 (do_estimate_edge_growth): Update.
9891 (read_inline_edge_summary): Read param info.
9892 (inline_read_summary): Fix formating.
9893 (write_inline_edge_summary): Write param summaries.
9895 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9897 * config/i386/i386.c (ix86_print_operand): Handle %~.
9898 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9899 * config/i386/sse.md (i128): New mode_attr.
9900 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9901 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9902 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9903 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9904 patterns, use "<sseinsnmode>" for "mode" attribute.
9905 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9906 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9907 %~128 in the patterns, use "OI" for "mode" attribute.
9909 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9912 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9914 (*cmpqi_sign_extend): Use s8_operand.
9915 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9916 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9918 (out_tsthi, out_tstsi): Remove prototypes.
9919 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9920 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9921 (avr_asm_len): Negative length now sets *plen to -length.
9922 (compare_sign_p): Return bool instead of int.
9923 (compare_diff_p, compare_eq_p): Ditto and make static.
9924 (avr_out_tsthi): New function.
9925 (avr_out_tstsi): New function.
9926 (avr_out_compare): New function.
9927 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9930 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9933 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9934 (addsi3): Rewrite using QI scratch register. Adjust text
9935 peepholes using plus:SI.
9936 (*addsi3_zero_extend.hi): New insn.
9937 (*subsi3_zero_extend.hi): New insn.
9938 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9939 (*subsi3_zero_extend): Ditto.
9940 (subsi3): Change predicate #2 to register_operand.
9941 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9942 (avr_out_plus_1): New static function.
9943 (avr_out_plus): New function.
9944 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9946 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9948 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9949 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9951 2011-09-23 Ian Lance Taylor <iant@google.com>
9953 * godump.c (go_define): Treat a single character in single quotes,
9954 or a string, as an operand.
9956 2011-09-23 Martin Jambor <mjambor@suse.cz>
9958 * ipa-prop.h (jump_func_type): Updated comments.
9959 (ipa_known_type_data): New type.
9960 (ipa_jump_func): Use it to describe known type jump functions.
9961 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9962 reflect the new known type jump function contents.
9963 (compute_known_type_jump_func): Likewise.
9964 (combine_known_type_and_ancestor_jfs): Likewise.
9965 (try_make_edge_direct_virtual_call): Likewise.
9966 (ipa_write_jump_function): Likewise.
9967 (ipa_read_jump_function): Likewise.
9968 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9969 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9970 (propagate_accross_jump_function): Likewise.
9972 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9975 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9976 (rotlqi3_4): Turn insn into expander.
9977 (*rotlqi3): New insn.
9978 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9979 (*rotlhi2.1, *rotlhi2.15): New insns.
9980 (*rotlsi2.1, *rotlsi2.31): New insns.
9981 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9983 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9985 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9987 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9989 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9991 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9993 * reload.c (find_reloads): Set operand_mode to Pmode for address
9994 operands consisting of just a CONST_INT.
9996 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9999 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10000 blendv, force op_true to register if it doesn't satisfy
10001 nonimmediate_operand predicate.
10003 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10005 PR middle-end/50113
10006 PR middle-end/50061
10007 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10008 get the locate.where_pad value for register-only arguments.
10009 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10010 (arm_pad_reg_upward): Handle null types.
10012 2011-09-22 Jan Hubicka <jh@suse.cz>
10014 * ipa-inline-analysis.c: Fix overly long lines.
10016 2011-09-22 Jan Hubicka <jh@suse.cz>
10018 * ipa-inline-transform.c (inline_call): Always update jump functions
10020 * ipa-inline.c (ipa_inline): Likewise; do not call
10021 ipa_create_all_structures_for_iinln.
10022 (ipa_inline): Always free jump functions.
10023 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10024 (remap_edge_predicates): Fix pasto.
10025 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10026 (inline_analyze_function): Always initialize jump functions.
10027 (inline_generate_summary): Likewise.
10028 (inline_write_summary): Always write jump functions when ipa-cp
10030 (inline_read_summary): Always read jump functions when ipa-cp
10032 * ipa-prop.c (iinlining_processed_edges): Remove.
10033 (update_indirect_edges_after_inlining): Do not use
10034 iinlining_processed_edges; instead set param_index to -1.
10035 (propagate_info_to_inlined_callees): Only try to indirect inlining
10036 when asked to do so; update jump functions of indirect calls, too;
10037 remove jump functions of the inlined edge.
10038 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10039 (ipa_create_all_structures_for_iinln): Remove.
10040 (ipa_free_all_structures_after_iinln): Do not free
10041 iinlining_processed_edges.
10042 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10044 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10046 * config/arm/predicates.md (expandable_comparison_operator): New
10047 predicate, extracted from...
10048 (arm_comparison_operator): ...here.
10049 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10050 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10051 (movdfcc): Use expandable_comparison_operator.
10053 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10057 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10058 (avr_popcount_each_byte): New prototype.
10059 * config/avr/avr.c (avr_popcount): New static function.
10060 (avr_popcount_each_byte): New function.
10061 (avr_out_bitop): New function.
10062 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10063 avr_out_bitop. Cleanup code.
10064 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10065 (Ca4, Co4, Cx4): New constraints.
10066 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10068 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10069 (andsi3, iorsi3, xorsi3): Ditto.
10070 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10072 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10074 PR tree-optimization/50451
10075 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10076 constant operands in reduction.
10077 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10080 2011-09-22 David S. Miller <davem@davemloft.net>
10082 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10083 fpack16, fpack32, fpackfix as const.
10085 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10086 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10087 constants. Use them everywhere.
10089 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10091 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10092 Added AND special case. Adapted comments.
10093 (sh_rtx_costs): Added XOR and IOR case.
10095 2011-09-21 Jan Hubicka <jh@suse.cz>
10097 * ipa-inline-analsis.c (compute_inline_parameters): Set
10098 cfun and current_function_decl.
10100 2011-09-21 Jan Hubicka <jh@suse.cz>
10102 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10103 handled components in parameter of builtin_constant_p.
10104 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10106 2011-09-21 Jan Hubicka <jh@suse.cz>
10108 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10109 * ipa-inline.h (estimate_edge_time): Fix pasto.
10110 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10112 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10114 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10115 blendvps, blendvpd and pblendvb if possible.
10117 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10120 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10121 operand 1 predicate to register_operand and operand 2 predicate
10122 to nonimmediate_operand.
10123 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10124 xop_pcmov, force op_true to register. Also, force op_false to
10125 register if it doesn't satisfy nonimmediate_operand predicate.
10127 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10129 * config/i386/bmi2intrin.h (_mulx_u64): New.
10130 (_mulx_u32): Ditto.
10132 2011-09-21 Jan Hubicka <jh@suse.cz>
10134 PR tree-optimization/50433
10135 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10136 Use get_base_address.
10138 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10140 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10141 nonimmediate_operand instead of register_operand predicate for operands
10142 1 and 2, force them into registers if expanding them as comparison.
10143 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10144 V8HImode force into register just operand 1.
10146 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10149 * config/avr/avr.c (avr_function_arg_advance): Change error to
10150 warning if a fixed register is needed as function argument.
10152 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10156 * config/avr/avr.md (adjust_len): New insn attribute.
10157 (*reload_insi, *reload_insf): Use it.
10158 (*movsi, *movsf): Use new interface of output_movsisf.
10159 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10160 * config/avr/avr.c (output_movsisf): Ditto.
10161 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10162 lengths of insns *reload_insi, *reload_insf.
10163 (output_reload_insisf_1): New static function.
10164 (output_reload_insisf): Use it.
10166 2011-09-21 David S. Miller <davem@davemloft.net>
10168 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10169 (def_builtin_const): New.
10170 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10171 other than alignaddr and falignaddr.
10173 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10174 UNSPEC_FCMPEQ): New unspec codes.
10175 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10176 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10177 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10178 new pixel compare VIS patterns.
10179 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10180 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10181 __vis_fcmpeq16, __vis_fcmpeq32): New.
10182 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10184 2011-09-21 Tom de Vries <tom@codesourcery.com>
10186 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10188 2011-09-20 David S. Miller <davem@davemloft.net>
10190 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10191 (aligneddrl<P:mode>_vis): New pattern.
10192 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10193 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10194 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10195 alignaddrl insn, and adjust edge operations for updated types.
10196 * config/sparc/visintrin.h: Likewise.
10197 * doc/extend.texi: Make typing in VIS documentation match reality.
10199 2011-09-20 Terry Guo <terry.guo@arm.com>
10201 * config/arm/arm-arches.def: Add armv6s-m.
10202 * config/arm/arm-tables.opt: Regenerate.
10204 2011-09-20 Wei Guozhi <carrot@google.com>
10206 PR rtl-optimization/49452
10207 * postreload.c (reload_combine): Invalidate use information when across
10210 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10212 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10213 Remove maintenance overhead.
10214 (haifa_sched_init, sched_finish): Update.
10216 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10218 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10219 to calculate unit, prefix_rep and prefix_data16 attributes.
10220 (*mov<mode>_internal): Ditto for unit attribute.
10221 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10222 (*movv2sf_internal): Ditto.
10223 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10224 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10225 (*avx2_eq<mode>3): Ditto.
10226 (avx2_gt<mode>3): Ditto.
10228 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10230 * config/i386/i386.md (maxmin): New code iterator.
10231 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10232 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10234 (*avx2_<maxmin:code><mode>3): Macroize isn from
10235 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10236 maxmin code iterator.
10237 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10238 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10239 <umaxmin:code>v16qi3.
10241 2011-09-19 Alan Modra <amodra@gmail.com>
10242 Michael Meissner <meissner@linux.vnet.ibm.com>
10245 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10246 split the load of the indirect function's TOC from the call to
10247 prevent the compiler from moving the load of the new TOC above
10248 code that references the current function's TOC.
10249 (call_indirect_aix<ptrsize>_internal): Ditto.
10250 (call_indirect_aix<ptrsize>_nor11): Ditto.
10251 (call_indirect_aix<ptrsize>_internal2): Ditto.
10252 (call_value_indirect_aix<ptrsize>): Ditto.
10253 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10254 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10255 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10257 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10259 * config/i386/sse.md (*sse4_1_extractps): Change into
10260 define_insn_and_split, add =x 0 n and =x x n alternatives
10261 and split them after reload.
10263 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10265 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10267 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10269 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10271 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10273 PR tree-optimization/50413
10274 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10275 a basic block if one of its data-refs can't be analyzed.
10277 2011-09-19 Paul Brook <paul@codesourcery.com>
10279 * config/arm/predicates.md (shift_amount_operand): Check constant
10280 shift count is in range.
10281 (const_shift_operand): Remove.
10283 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10284 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10287 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10288 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10290 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10292 * config/i386/bmiintrin.h: Remove tmp.
10293 * config/i386/tbmintrin.h: Likewise.
10295 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10297 PR tree-optimization/50414
10298 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10301 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10303 PR tree-optimization/50412
10304 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10305 acceses that require epilogue loop if vectorizing outer loop.
10307 2011-09-17 David S. Miller <davem@davemloft.net>
10309 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10310 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10312 (define_attr type): New type 'edge'.
10313 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10314 edge32l_vis): New patterns.
10315 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10316 * config/sparc/ultra3.md: Likewise.
10317 * config/sparc/niagara.md: Likewise.
10318 * config/sparc/niagara2.md: Likewise.
10319 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10320 builtins for VIS edge instructions.
10321 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10322 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10324 (__v8qi, __v4qi): Make unsigned.
10325 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10326 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10327 __vis_fpack32): Fix types.
10328 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10330 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10332 (niagara3_costs): New.
10333 (sparc_option_override): Use it.
10334 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10335 Niagara-3 reservations.
10337 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10339 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10340 (sse2_avx, sseinsnmode): Add V2TI.
10341 (REDUC_SMINMAX_MODE): New mode iterator.
10342 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10343 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10344 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10345 (sse2_lshrv1ti3): Rename to...
10346 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10347 iterator. Move before umaxmin expanders.
10348 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10349 SSE_REG_MODE_P): Accept V2TImode.
10350 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10351 V16HImode, V8SImode and V4DImode.
10353 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10355 (ix86_build_signbit_mask): Likewise.
10356 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10357 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10358 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10359 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10360 (<code><mode>3) ... this.
10361 (avx2_<code><mode>3 smaxmin expand): Rename to...
10362 (<code><mode>3) ... this.
10363 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10364 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10365 VI8_AVX2 mode iterator.
10366 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10367 VI8_AVX2 mode iterator.
10368 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10371 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10373 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10376 2011-09-16 David S. Miller <davem@davemloft.net>
10378 * config/sparc/visintrin.h: New file.
10379 * config.gcc: Add it to extra_headers on sparc.
10381 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10383 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10384 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10385 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10386 reduc_smin_v4sf): Adjust callers.
10387 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10390 * config/i386/sse.md (vec_extract_hi_<mode>,
10391 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10392 vextracti128 instead of vextractf128 for -mavx2 and
10393 integer vectors. For V4DFmode fix up mode attribute.
10394 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10395 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10396 instead of V8SF mode attribute.
10397 (avx2_extracti128): Change into define_expand.
10398 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10399 32-byte vector modes if TARGET_AVX.
10401 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10403 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10404 (umulqi3_highpart, smulqi3_highpart): Ditto.
10405 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10406 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10407 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10409 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10412 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10413 (*maddqi4, *maddqi4.const): New insns.
10414 (*msubqi4, *msubqi4.const): New insns.
10415 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10416 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10417 HImode by 1 in the case of multiplying with a CONST_INT.
10418 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10420 2011-09-15 Jan Hubicka <jh@suse.cz>
10423 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10424 error_mark_node in the DECL_INITIAL of vtable.
10426 2011-09-15 Diego Novillo <dnovillo@google.com>
10428 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10429 @SYSROOT_CFLAGS_FOR_TARGET@.
10430 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10431 * configure: Regenerate.
10432 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10433 Remove setting of GCC_UNDER_TEST.
10435 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10437 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10438 instruction mnemonics for TARGET_AVX.
10440 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10441 "type" attribute calculation.
10442 (*movdf_internal): Ditto.
10443 (*movsf_internal): Ditto.
10445 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10447 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10449 2011-09-15 Jason Merrill <jason@redhat.com>
10452 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10454 2011-09-15 Jan Hubicka <jh@suse.cz>
10456 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10457 simplify obviously true clauses.
10458 (and_predicates, or_predicates): Add conditions parameter.
10459 (inline_duplication_hoook): Update.
10460 (mark_modified): New function.
10461 (unmodified_parm): New function.
10462 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10463 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10464 Use unmodified_parm.
10465 (estimate_function_body_sizes): Update.
10466 (remap_predicate): Update.
10468 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10470 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10471 read-after-read dependencies in basic block SLP.
10473 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10475 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10478 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10480 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10483 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10485 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10488 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10490 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10492 * config/rs6000/constraints.md: Likewise.
10494 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10496 * config/microblaze/microblaze.md: Use match_test rather than
10497 eq/ne symbol_ref throughout file.
10499 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10501 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10504 2011-09-14 Tom de Vries <tom@codesourcery.com>
10506 PR middle-end/50251
10507 * explow.c (emit_stack_restore): Set crtl->need_drap if
10508 stack_restore is emitted.
10510 2011-09-14 Julian Brown <julian@codesourcery.com>
10512 * config/arm/arm.c (arm_override_options): Add unaligned_access
10514 (arm_file_start): Emit attribute for unaligned access as appropriate.
10515 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10516 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10517 (insv, extzv): Add unaligned-access support.
10518 (extv): Change to expander. Likewise.
10519 (extzv_t1, extv_regsi): Add helpers.
10520 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10521 (unaligned_storesi, unaligned_storehi): New.
10522 (*extv_reg): New (previous extv implementation).
10523 * config/arm/arm.opt (munaligned_access): Add option.
10524 * config/arm/constraints.md (Uw): New constraint.
10525 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10526 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10527 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10528 volatile accesses when -fstrict-volatile-bitfields is in effect.
10529 (extract_bit_field_1): Likewise.
10531 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10533 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10534 a scalar integer before applying integer-only optimisations to
10537 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10539 * config/mips/mips.c (mips_expand_epilogue): Generate a
10540 simple_return only if the return address is in r31.
10542 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10544 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10545 NULL for a jump that is a cc0 insn, pick the previous insn for
10548 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10550 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10553 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10555 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10558 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10560 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10561 symbol_ref throughout file.
10563 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10565 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10568 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10570 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10573 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10575 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10577 * config/arm/neon.md: Likewise.
10578 * config/arm/vfp.md: Likewise.
10579 * config/arm/thumb2.md: Likewise.
10580 * config/arm/cortex-m4.md: Likewise.
10582 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10584 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10585 define_insn patterns for combine.
10587 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10589 * reorg.c: Always define make_return_insns.
10591 2011-09-13 Jan Hubicka <jh@suse.cz>
10594 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10596 2011-09-13 Jan Hubicka <jh@suse.cz>
10599 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10601 2011-09-13 Paul Brook <paul@codesourcery.com>
10603 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10604 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10605 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10606 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10607 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10608 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10609 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10610 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10611 enabling unwind tables.
10612 (c6x_debug_unwind_info): New function.
10613 (TARGET_ARM_EABI_UNWINDER): Define.
10614 (TARGET_DEBUG_UNWIND_INFO): Define.
10615 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10616 (TARGET_EXTRA_CFI_SECTION): Remove.
10617 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10618 * ginclude/unwind-arm-common.h: New file.
10620 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10623 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10624 * config/avr/avr.md: (extend_s): New code attribute.
10625 (mul_r_d): New code attribute.
10626 (*maddqihi4, *umaddqihi4): New insns.
10627 (*msubqihi4, *umsubqihi4): New insns.
10628 (*usmaddqihi4, *sumaddqihi4): New insns.
10629 (*usmsubqihi4, *susubdqihi4): New insns.
10630 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10631 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10632 (*umsubqihi4.uconst.ashift): New insn-and-split.
10633 (*msubqihi4.sconst.ashift): New insn-and-split.
10634 (*sumaddqihi4.uconst): New insn-and-split.
10635 (*sumsubqihi4.uconst): New insn-and-split.
10636 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10637 PLUS:HI and MINUS:HI.
10639 2011-09-13 Revital Eres <revital.eres@linaro.org>
10641 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10642 (optimize_sc): Adjust call to remove_node_from_ps.
10643 (sms_schedule): Add print info.
10645 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10647 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10650 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10653 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10654 NOTE_INSN_CFI notes, with the exception of
10655 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10657 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10658 Richard Sandiford <rdsandiford@googlemail.com>
10660 * config/mips/mips.c (mips_epilogue): New structure.
10661 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10662 restoring registers.
10663 (mips_epilogue_emit_cfa_restores): New function.
10664 (mips_epilogue_set_cfa): Likewise.
10665 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10666 the current CFA register from the stack, redefine the CFA in terms
10667 of the stack pointer.
10668 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10669 to the epilogue instructions.
10671 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10673 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10675 (mips16e_build_save_restore): Update accordingly.
10677 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10679 PR rtl-optimization/50212
10680 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10681 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10684 * calls.c (load_register_parameters): Use use_reg_mode instead
10685 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10687 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10688 for stack CALL_INSN_FUNCTION_USAGE uses.
10689 * expr.h (use_reg_mode): New prototype.
10690 (use_reg): Changed into inline around use_reg_mode.
10691 * expr.c (use_reg): Renamed to...
10692 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10693 mode to that mode instead of VOIDmode.
10694 * var-tracking.c (prepare_call_arguments): Don't track parameters
10695 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10696 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10699 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10702 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10703 (progmem_section): New Variable.
10704 (avr_asm_init_sections): Initialize it.
10705 (TARGET_ASM_SELECT_SECTION): Define to...
10706 (avr_asm_select_section): ... this new Function.
10707 (avr_replace_prefix): New Function.
10708 (avr_asm_function_rodata_section): Use it.
10709 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10710 (avr_section_type_flags): Use avr_progmem_p instead of section
10711 name to detect if object is in PROGMEM.
10712 (avr_asm_named_section): Set section name prefix for objects in
10715 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10718 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10719 sprintf format string.
10721 2011-09-12 Richard Guenther <rguenther@suse.de>
10723 PR tree-optimization/50343
10724 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10725 that the reduction is over an SSA name before checking its definition.
10727 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10729 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10732 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10734 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10736 * config/mips/sb1.md: Likewise.
10737 * config/mips/predicates.md: Replace (match_test "!...")
10738 with (not (match_test "..."))
10739 * config/mips/constraints.md: Likewise.
10741 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10743 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10744 * config/arm/arm-tables.opt: Regenerate.
10745 * config/arm/arm-tune.md: Regenerate.
10746 * config/arm/arm.c (arm_file_start): Output .arch directive when
10747 user passes -mcpu=generic-*.
10748 (arm_issue_rate): Add genericv7a support.
10749 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10750 (ASM_CPU_SPEC): New define.
10751 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10752 * config/arm/semi.h (ASM_SPEC): Likewise.
10753 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10754 and -mtune=generic-*.
10756 2011-09-09 Richard Guenther <rguenther@suse.de>
10758 PR tree-optimization/50328
10759 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10760 constant or default-def operand.
10762 2011-09-09 Richard Guenther <rguenther@suse.de>
10764 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10767 2011-09-09 Richard Guenther <rguenther@suse.de>
10769 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10770 instead of a statement.
10771 * gimple-fold.c (fold_stmt_inplace): Likewise.
10772 * sese.c (graphite_copy_stmts_from_block): Adjust.
10773 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10774 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10776 (forward_propagate_addr_into_variable_array_index): Likewise.
10777 (forward_propagate_addr_expr_1): adjust.
10778 (associate_plusminus): Likewise.
10779 (ssa_forward_propagate_and_combine): Likewise.
10780 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10781 (execute_cse_reciprocals): Likewise.
10782 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10784 2011-09-09 Nick Clifton <nickc@redhat.com>
10786 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10787 Return a positive value to indicate that the bits at the
10788 bottom of the register should be cleared.
10790 2011-09-09 Richard Guenther <rguenther@suse.de>
10792 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10793 existing operand positions.
10795 2011-09-09 Richard Guenther <rguenther@suse.de>
10797 PR middle-end/50333
10798 * tree-data-ref.c (split_constant_offset): Do not try to handle
10801 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10803 PR tree-optimization/50318
10804 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10805 typo in use of mult_rhs1 and mult_rhs2.
10807 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10809 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10810 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10812 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10814 * config/arm/arm.md (push_multi): Emit predicates.
10815 (push_fp_multi): Likewise.
10816 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10818 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10820 PR c++/33255 - Support -Wunused-local-typedefs warning
10821 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10822 (pushdecl): Use the new record_locally_defined_typedef.
10823 (store_parm_decls): Allocate cfun->language.
10824 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10825 and free cfun->language.
10826 (c_push_function_context): Allocate cfun->language here only if needed.
10827 (c_pop_function_context): Likewise, mark cfun->language
10828 for collection only when it should be done.
10829 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10830 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10831 maybe_record_local_typedef_use.
10832 * doc/invoke.texi: Update documentation for
10833 -Wunused-local-typedefs.
10835 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10837 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10838 (ix86_avoid_lea_for_add): Likewise.
10839 (ix86_avoid_lea_for_addr): Likewise.
10840 (ix86_split_lea_for_addr): Likewise.
10842 * config/i386/i386.c (LEA_MAX_STALL): New.
10843 (increase_distance): Likewise.
10844 (insn_defines_reg): Likewise.
10845 (insn_uses_reg_mem): Likewise.
10846 (distance_non_agu_define_in_bb): Likewise.
10847 (distance_agu_use_in_bb): Likewise.
10848 (ix86_lea_outperforms): Likewise.
10849 (ix86_ok_to_clobber_flags): Likewise.
10850 (ix86_avoid_lea_for_add): Likewise.
10851 (ix86_avoid_lea_for_addr): Likewise.
10852 (ix86_split_lea_for_addr): Likewise.
10853 (distance_non_agu_define): Search in pred BBs added.
10854 (distance_agu_use): Search in succ BBs added.
10855 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10856 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10857 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10859 * config/i386/i386.md: Split added to transform non destructive
10860 add into move and add.
10861 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10862 (lea<mode>_2): Likewise.
10864 2011-09-08 Martin Jambor <mjambor@suse.cz>
10866 PR tree-optimization/50287
10867 * ipa-split.c (split_function): Do not create SSA names for
10868 non-gimple-registers.
10870 2011-09-08 Richard Guenther <rguenther@suse.de>
10872 PR tree-optimization/19831
10873 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10874 skip builtins with vdefs that do not really store something.
10875 (propagate_necessity): For calls to free that we can associate
10876 with an allocation function do not mark the freed pointer
10877 definition necessary.
10878 (eliminate_unnecessary_stmts): Remove a call to free if
10879 the associated call to an allocation function is not necessary.
10881 2011-09-08 Richard Guenther <rguenther@suse.de>
10883 PR tree-optimization/19831
10884 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10885 allocation functions as necessary.
10887 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10889 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10891 (darwin_default_min_version): Amended to provide defaults
10892 for the cross directory case.
10893 (darwin_driver_init): call darwin_default_min_version unconditionally.
10894 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10895 * config/darwin9.h: Likewise.
10896 * config/darwin10.h: Likewise.
10897 * config/rs6000/darwin7.h: Likewise.
10899 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10902 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10903 code early if TARGET_AVX.
10904 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10906 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10908 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10912 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10913 "mode" attribute computation.
10915 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10917 * regrename.c (struct du_head): Make nregs signed.
10918 (closed_chains): Remove.
10919 (create_new_chain): Return the new chain.
10920 (chain_from_id): New static function.
10921 (dump_def_use_chain): Change argument to be an int, indicating
10922 the first ID to print. All callers changed.
10923 (merge_overlapping_regs): Use chain_from_id. Assert that
10924 chains don't conflict with themselves.
10925 (rename_chains): Take no argument. Iterate over id_to_chain
10926 rather to find chains to rename. Clear tick before the main loop.
10927 (struct incoming_reg_info): New struct.
10928 (struct bb_rename_info): New struct.
10929 (init_rename_info, set_incoming_from_chain, merge_chains): New
10931 (regrename_analyze): New static function, broken out of
10932 regrename_optimize. Record and make use of open chain information
10933 at basic block boundaries, and merge chains where possible.
10934 (scan_rtx_reg): Make this_nregs signed. Don't update
10936 (build_def_use): Return a bool to indicate success. All callers
10937 changed. Don't initialize global data here.
10938 (regrename_optimize): Move most code out of here into
10940 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10941 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10942 static inline functions.
10943 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10945 * bb-reorder.c (insert_section_boundary_note): Don't check
10946 optimize_function_for_speed_p.
10947 (gate_handle_partition_blocks): Do it here instead.
10948 (gate_handle_reorder_blocks): Move preliminary checks here ...
10949 (rest_of_handle_reorder_blocks): ... from here.
10951 2011-09-07 Martin Jambor <mjambor@suse.cz>
10953 PR middle-end/50301
10954 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10955 function index bounds.
10956 (perhaps_add_new_callers): Likewise.
10958 2011-09-07 Martin Jambor <mjambor@suse.cz>
10960 PR tree-optimization/49911
10961 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10962 enumerations to the corresponding plain integer type.
10964 2011-09-07 Richard Guenther <rguenther@suse.de>
10966 PR tree-optimization/50319
10967 * tree-if-conv.c (set_bb_predicate): Assert we only set
10968 canonical predicates.
10969 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10970 around canonical predicates.
10971 (predicate_bbs): Do not re-gimplify already canonical
10972 predicates. Properly unshare them though.
10973 (find_phi_replacement_condition): Simplify.
10975 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10978 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10979 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10980 reusing the old code from get_arm_condition_code. Return ARM_NV
10981 for invalid comparison codes.
10982 (get_arm_condition_code): Redefine in terms of
10983 maybe_get_arm_condition_code.
10984 * config/arm/predicates.md (arm_comparison_operator): Use
10985 maybe_get_arm_condition_code.
10987 2011-09-07 Richard Guenther <rguenther@suse.de>
10989 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10990 Canonicalize negated predicates by swapping edges.
10991 (forward_propagate_into_cond): Likewise.
10993 2011-09-07 Richard Guenther <rguenther@suse.de>
10995 PR tree-optimization/50213
10996 * tree-flow.h (simple_iv_increment_p): Declare.
10997 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10999 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11000 not propagate simple IV counter increments.
11002 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11003 Iain Sandoe <iains@gcc.gnu.org>
11005 * config/rs6000/rs6000.c (compute_save_world_info): Test
11006 cfun->has_nonlocal_label to determine if the out-of-line save
11007 world call may be used.
11009 2011-09-07 Nick Clifton <nickc@redhat.com>
11011 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11012 label on the parallel part of the insn.
11014 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11017 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11018 avoid_constant_pool_reference first instead of last.
11020 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11022 * doc/configfiles.texi (Configuration Files): Update documentation
11023 about tm_p.h and remove FIXME comment.
11025 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11027 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11028 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11030 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11032 * config/darwin10.h Remove duplicate LIB_SPEC.
11034 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11036 PR middle-end/44382
11037 * target.def (reassociation_width): New hook.
11039 * doc/tm.texi.in (reassociation_width): Likewise.
11041 * doc/tm.texi (reassociation_width): Likewise.
11043 * doc/invoke.texi (tree-reassoc-width): New param documented.
11045 * hooks.h (hook_int_uint_mode_1): New default hook.
11047 * hooks.c (hook_int_uint_mode_1): Likewise.
11049 * config/i386/i386.h (ix86_tune_indices): Add
11050 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11052 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11053 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11055 * config/i386/i386.c (initial_ix86_tune_features): Add
11056 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11058 (ix86_reassociation_width): New function.
11060 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11062 * tree-ssa-reassoc.c (get_required_cycles): New function.
11063 (get_reassociation_width): Likewise.
11064 (swap_ops_for_binary_stmt): Likewise.
11065 (rewrite_expr_tree_parallel): Likewise.
11067 (rewrite_expr_tree): Refactored. Part of code moved into
11068 swap_ops_for_binary_stmt.
11070 (reassociate_bb): Now checks reassociation width to be used and
11071 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11073 2011-09-06 Richard Guenther <rguenther@suse.de>
11075 PR tree-optimization/47025
11076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11078 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11080 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11081 definitely points to.
11082 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11083 BUILT_IN_VA_START doesn't let its va_list argument escape.
11084 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11085 not make any previous stores necessary.
11087 2011-09-06 Martin Jambor <mjambor@suse.cz>
11089 * ipa-inline.h (struct inline_summary): Move versionable flag...
11090 * cgraph.h (struct cgraph_local_info): ...here
11091 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11092 (determine_versionability): Likewise.
11093 (ipcp_versionable_function_p): Likewise.
11094 (ipcp_generate_summary): Likewise.
11095 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11097 (compute_inline_parameters): Do not clear the versionable flag.
11098 (inline_read_section): Do not stream the versionable flag.
11099 (inline_write_summary): Likewise.
11100 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11101 (input_overwrite_node): Likewise.
11103 2011-09-06 Richard Guenther <rguenther@suse.de>
11105 PR tree-optimization/48149
11106 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11107 (vn_valueize): Move earlier.
11108 (valueize_expr): Use vn_valueize.
11109 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11111 (simplify_unary_expression): Simplify.
11113 2011-09-06 Richard Guenther <rguenther@suse.de>
11115 PR tree-optimization/48317
11116 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11118 (sizeof_vn_nary_op): New inline function.
11119 (vn_nary_op_lookup_pieces): Adjust.
11120 (vn_nary_op_insert_pieces): Likewise.
11121 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11122 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11123 any number of operands.
11124 (vn_nary_length_from_stmt): New function.
11125 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11126 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11128 (vn_nary_op_lookup): Likewise.
11129 (vn_nary_op_lookup_stmt): Likewise.
11130 (vn_nary_op_insert_into): Likewise.
11131 (vn_nary_op_insert_stmt): Likewise.
11132 (visit_use): Handle CONSTRUCTOR as nary.
11133 * tree-ssa-pre.c (phi_translate_1): Adjust.
11134 (create_expression_by_pieces): Likewise.
11135 (compute_avail): Likewise.
11137 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11139 * config/arm/arm.c (arm_preferred_simd_mode): Check
11140 TARGET_NEON_VECTORIZE_DOUBLE instead of
11141 TARGET_NEON_VECTORIZE_QUAD.
11142 (arm_autovectorize_vector_sizes): Likewise.
11143 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11144 mask of mvectorize-with-neon-double. Add RejectNegative.
11145 (mvectorize-with-neon-double): New.
11147 2011-09-06 Richard Guenther <rguenther@suse.de>
11149 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11151 2011-09-06 Tom de Vries <tom@codesourcery.com>
11153 * recog.c (asm_labels_ok): New function.
11154 (check_asm_operands): Use asm_labels_ok.
11156 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11159 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11160 (PMODE_INSN): New macro.
11161 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11162 (mips_got_load, mips_expand_synci_loop): Likewise.
11163 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11164 cprestore patterns.
11165 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11166 copygp_mips16 patterns.
11167 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11168 and use_cprestore patterns.
11169 (mips_override_options): Check for incompatible -mabi and -mlong
11171 * config/mips/mips.md (unspec_got<mode>): Rename to...
11172 (unspec_got_<mode>): ...this.
11173 (copygp_mips16): Use the Pmode iterator.
11174 (potential_cprestore, cprestore, use_cprestore): Likewise.
11175 (clear_cache, indirect_jump): Use PMODE_INSN.
11176 (indirect_jump<mode>): Rename to...
11177 (indirect_jump_<mode>): ...this.
11178 (tablejump): Use PMODE_INSN.
11179 (tablejump<mode>): Rename to...
11180 (tablejump_<mode>): ...this.
11181 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11182 (restore_gp): Use the Pmode iterator.
11183 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11186 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11188 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11189 Fix the type of the BIT_AND_EXPR.
11191 2011-09-05 David S. Miller <davem@davemloft.net>
11193 * config.host: Add driver-sparc.o and sparc/x-sparc on
11194 native sparc*-*-linux* builds.
11195 * config/sparc/driver-sparc.c: Correct Linux strings.
11196 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11197 * config/sparc/linux64.h: Likewise.
11198 * doc/invoke.texi: Document that Linux also supports
11199 -mcpu=native and -mtune=native on sparc.
11201 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11202 PROCESSOR_NIAGARA4): New.
11203 * config/sparc/sparc.opt: Handle new processor types.
11204 * config/sparc/sparc.md: Add to "cpu" attribute.
11205 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11206 TARGET_CPU_niagara4): New, treat as niagara2.
11207 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11208 * config/sparc/sol2.h: Likewise.
11209 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11210 * config/sparc/sparc.c (sparc_option_override): Add
11211 niagara3 and niagara4 handling.
11212 (sparc32_initialize_trampoline): Likewise.
11213 (sparc64_initialize_trampoline): Likewise.
11214 (sparc_use_sched_lookahead): Likewise.
11215 (sparc_issue_rate): Likewise.
11216 (sparc_register_move_cost): Likewise.
11217 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11218 and niagara4 as appropriate.
11219 * doc/invoke.texi: Document new processor types.
11220 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11221 and --with-tune options.
11223 * config/sparc/sol2-64.h: Move ...
11224 * config/sparc/default-64.h: ... to here. Update comment.
11225 * config.gcc: Update Solaris sparc to use default-64.h, also
11226 prefix this header into the list on sparc64-*-linux.
11227 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11228 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11231 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11234 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11235 that contain global register variable.
11237 2011-09-05 Richard Guenther <rguenther@suse.de>
11239 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11241 2011-09-05 Richard Guenther <rguenther@suse.de>
11243 * stor-layout.c (layout_type): Use size_binop for array size
11246 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11248 * config/avr/avr.h (progmem_section): Remove Declaration.
11249 * config/avr/avr.c (progmem_section): Make static and rename to
11250 progmem_swtable_section.
11251 (avr_output_addr_vec_elt): No need to switch sections.
11252 (avr_asm_init_sections): Use output_section_asm_op as section
11253 callback for progmem_swtable_section.
11254 (avr_output_progmem_section_asm_op): Remove Function.
11255 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11256 (avr_asm_function_rodata_section): New static Function.
11257 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11258 alignment 2**1 for jump tables.
11260 2011-09-04 Jan Hubicka <jh@suse.cz>
11262 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11263 parameter is SSA name.
11265 2011-09-04 Richard Guenther <rguenther@suse.de>
11268 2011-08-31 Richard Guenther <rguenther@suse.de>
11270 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11273 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11276 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11278 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11279 Ira Rosen <ira.rosen@linaro.org>
11281 PR tree-optimization/50208
11282 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11283 argument. Check that def_stmt is inside the loop.
11284 (vect_recog_widen_mult_pattern): Update calls to
11285 vect_handle_widen_mult_by_cons.
11286 (vect_operation_fits_smaller_type): Check that def_stmt is
11289 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11291 * tree-vectorizer.c (vect_print_dump_info): Print line
11292 number when dumping to a file.
11293 (vectorize_loops): Add new messages to dump file.
11295 2011-09-03 Martin Jambor <mjambor@suse.cz>
11297 * ipa-prop.h (ipa_jump_func_t): New typedef.
11298 (struct ipa_edge_args): Removed field argument_count, field
11299 jump_functions turned into a vector.
11300 (ipa_set_cs_argument_count): Removed.
11301 (ipa_get_cs_argument_count): Updated to work on vectors.
11302 (ipa_get_ith_jump_func): Likewise.
11303 * ipa-prop.c (ipa_count_arguments): Removed.
11304 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11305 jump functions. Update caller.
11306 (compute_pass_through_member_ptrs): Likewise.
11307 (compute_cst_member_ptr_arguments): Likewise.
11308 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11309 the statement, allocate vector.
11310 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11311 (duplicate_ipa_jump_func_array): Removed.
11312 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11313 (ipa_read_node_info): Allocate vector.
11315 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11317 PR middle-end/50232
11318 * config/pa/pa.md (return): Define "return" insn pattern.
11319 (epilogue): Use it when no epilogue is needed.
11320 * config/pa/pa.c (pa_can_use_return_insn): New function.
11321 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11323 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11325 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11326 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11327 Force at least BITS_PER_UNIT alignment on the new variable.
11329 2011-09-02 Gary Funck <gary@intrepid.com>
11331 * opts.c (print_specific_help): Fix off-by-one compare in
11333 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11334 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11335 Increase by +5 to allow for more languages.
11336 * optc-gen.awk: Generate #if that ensures that the number of
11337 languages is within the implementation-defined limit.
11339 2011-09-02 Michael Matz <matz@suse.de>
11341 PR middle-end/50260
11342 * ipa-split.c (split_function): Call add_referenced_var.
11344 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11345 (cond_if_else_store_replacement_1): Ditto.
11346 * tree-ssa-pre.c (get_representative_for): Ditto.
11347 (create_expression_by_pieces): Ditto.
11348 (insert_into_preds_of_block): Ditto.
11349 * tree-sra.c (create_access_replacement): Ditto.
11350 (get_replaced_param_substitute): Ditto.
11352 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11354 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11356 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11357 (l1w, s1w, l2w, s2w): Define in the main automaton.
11358 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11360 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11361 (c6x_unit_names): Add the new units.
11362 (c6x_unit_codes): New static array.
11363 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11364 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11365 UNIT_QID_SIDE_OFFSET): New macros.
11366 (RESERVATION_S2): Adjust value.
11367 (c6x_option_override): Compute c6x_unit_codes.
11368 (assign_reservations): Take the unit_mask of the last instruction
11369 into account. Detect floating point reservations by looking for
11370 the new units. Don't assign reservations if the field is already
11372 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11373 (init_sched_state): Initialize it.
11374 (c6x_clear_sched_context): Free it.
11375 (insn_set_clock): Clear reservation.
11376 (prev_cycle_state): New static variable.
11377 (c6x_init_sched_context): Save it.
11378 (c6x_sched_init): Allocate space for it and clear it.
11379 (c6x_sched_dfa_pre_cycle_insn): New static function.
11380 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11381 (c6x_variable_issue): Only record units in the unit_mask that
11382 were not set at the start of the cycle.
11383 (c6x_variable_issue): Compute and store the unit_mask from the
11385 (reorg_split_calls): Ensure the new information remains correct.
11386 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11387 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11388 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11389 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11390 Add special reservations.
11391 * config/c6x/c6x-sched.md: Regenerate.
11393 2011-09-02 Martin Jambor <mjambor@suse.cz>
11395 * ipa-prop.h (ipa_node_params): Removed fields
11396 called_with_var_arguments and node_versionable.
11397 (ipa_set_called_with_variable_arg): Removed.
11398 (ipa_is_called_with_var_arguments): Likewise.
11399 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11400 (determine_versionability): Do not check for type attributes and va
11401 builtins. Record versionability into inline summary.
11402 (initialize_node_lattices): Do not check
11403 ipa_is_called_with_var_arguments.
11404 (propagate_constants_accross_call): Likewise, ignore arguments we do
11405 not have PARM_DECLs for, set variable flag for parameters that were
11406 not passed a value.
11407 (create_specialized_node): Dump info that we cannot change signature.
11408 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11409 number of arguments.
11410 (ipa_make_edge_direct_to_target): Likewise.
11411 (ipa_update_after_lto_read): Likewise.
11412 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11413 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11414 they were remapped.
11416 2011-09-02 Richard Guenther <rguenther@suse.de>
11418 PR tree-optimization/27460
11419 PR middle-end/29269
11420 * doc/md.texi (vcond): Document.
11421 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11422 optab with two modes.
11423 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11424 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11425 (vcond_optab): Adjust.
11426 (vcondu_optab): Likewise.
11427 (expand_vec_cond_expr_p): Adjust prototype.
11428 * optabs.c (get_vcond_icode): Adjust.
11429 (expand_vec_cond_expr_p): Likewise.
11430 (expand_vec_cond_expr): Likewise.
11431 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11433 (vectorizable_condition): Allow differing types for comparison
11435 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11436 for the comparison.
11437 * config/i386/sse.md (vcond<mode>): Split to
11438 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11439 vcond<V_128:mode><VI124_128:mode> and
11440 vcondu<V_128:mode><VI124_128:mode>.
11441 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11442 (vconduv2di): Likewise.
11443 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11444 (vcondu<mode>): Likewise.
11445 * config/ia64/vect.md (vcond<mode>): Likewise.
11446 (vcondu<mode>): Likewise.
11447 (vcondv2sf): Likewise.
11448 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11449 * config/rs6000/paired.md (vcondv2sf): Likewise.
11450 * config/rs6000/vector.md (vcond<mode>): Likewise.
11451 (vcondu<mode>): Likewise.
11452 * config/spu/spu.md (vcond<mode>): Likewise.
11453 (vcondu<mode>): Likewise.
11455 2011-09-02 Richard Guenther <rguenther@suse.de>
11457 * pretty-print.h (pp_unsigned_wide_integer): New.
11458 * tree-pretty-print.c (dump_generic_node): Print unsigned
11459 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11461 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11464 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11465 valid CONST_VECTOR operands.
11466 (rs6000_expand_vector_init): Likewise.
11468 2011-09-02 Martin Jambor <mjambor@suse.cz>
11470 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11471 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11472 BINFO_VTABLE. Parameter delta removed, all callers updated.
11473 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11475 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11477 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11478 handling of thunk_delta.
11479 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11480 (devirtualization_time_bonus): Do not handle thunk deltas.
11481 (ipcp_discover_new_direct_edges): Likewise.
11482 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11483 (try_make_edge_direct_simple_call): Likewise.
11484 (try_make_edge_direct_virtual_call): Likewise.
11485 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11486 parameter set as unused.
11487 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11488 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11489 parameter set as unused.
11490 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11491 (input_edge_opt_summary): Likewise.
11492 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11493 BINFO_VIRTUALS at all.
11494 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11496 2011-09-02 Richard Guenther <rguenther@suse.de>
11498 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11499 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11501 2011-08-31 Richard Guenther <rguenther@suse.de>
11503 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11504 handling here, from ...
11505 (expand_expr_real_1): ... here.
11506 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11508 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11509 a GIMPLE_TERNARY_RHS.
11510 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11511 and VEC_COND_EXPR here ...
11512 (verify_gimple_assign_single): ... not here.
11513 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11514 * tree-object-size.c (cond_expr_object_size): Adjust.
11515 (collect_object_sizes_for): Likewise.
11516 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11517 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11518 (ssa_forward_propagate_and_combine): Adjust.
11519 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11521 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11522 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11523 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11524 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11525 (extract_range_from_assignment): Likewise.
11527 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11529 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11530 * config/i386/mmx.md: Likewise.
11531 * config/i386/sse.md: Likewise.
11532 * config/i386/predicates.md (call_insn_operand): Use
11533 (not (match_test "...")) instead of (match_test "!...")
11534 * config/i386/constraints.md (w): Likewise.
11536 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11538 * doc/md.texi: Describe the use of match_tests in attribute tests.
11539 * rtl.def (MATCH_TEST): Update commentary.
11540 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11541 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11543 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11545 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11546 (attr_string): Use copy_md_ptr_loc.
11548 2011-08-31 Martin Jambor <mjambor@suse.cz>
11550 PR middle-end/49886
11551 * ipa-inline-analysis.c (compute_inline_parameters): Set
11552 can_change_signature of noes with typde attributes.
11553 * ipa-split.c (split_function): Do not skip any arguments if
11554 can_change_signature is set.
11556 2011-08-31 Martin Jambor <mjambor@suse.cz>
11558 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11561 2011-08-31 Richard Guenther <rguenther@suse.de>
11563 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11566 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11568 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11570 2011-08-31 Tom de Vries <tom@codesourcery.com>
11572 PR middle-end/43513
11573 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11574 * tree-ssa-ccp.c (params.h): Include.
11575 (fold_builtin_alloca_for_var): New function.
11576 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11578 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11580 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11583 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11585 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11586 b3 and b4 unsigned.
11588 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11590 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11593 2011-08-30 Richard Guenther <rguenther@suse.de>
11595 PR middle-end/48571
11596 * gimple.h (maybe_fold_offset_to_address): Remove.
11597 (maybe_fold_offset_to_reference): Likewise.
11598 (maybe_fold_stmt_addition): Likewise.
11599 (may_propagate_address_into_dereference): Likewise.
11600 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11602 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11603 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11605 (may_propagate_address_into_dereference): Remove.
11606 (maybe_fold_offset_to_array_ref): Likewise.
11607 (maybe_fold_offset_to_reference): Likewise.
11608 (maybe_fold_offset_to_address): Likewise.
11609 (maybe_fold_stmt_addition): Likewise.
11610 (fold_gimple_assign): Do not reconstruct array references but
11611 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11613 (gimple_fold_stmt_to_constant_1): Likewise.
11614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11615 * gimplify.c (gimplify_conversion): Likewise.
11616 (gimplify_expr): Likewise.
11618 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11620 * config/i386/fmaintrin.h: New.
11621 * config.gcc: Add fmaintrin.h.
11622 * config/i386/i386.c
11623 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11624 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11625 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11626 (*fmai_fmadd_<mode>): Likewise.
11627 (*fmai_fmsub_<mode>): Likewise.
11628 (*fmai_fnmadd_<mode>): Likewise.
11629 (*fmai_fnmsub_<mode>): Likewise.
11630 * config/i386/immintrin.h: Add fmaintrin.h.
11632 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11634 * genautomata.c (NO_COMB_OPTION): New macro.
11635 (no_comb_flag): New static variable.
11636 (gen_automata_option): Handle NO_COMB_OPTION.
11637 (comb_vect_p): False if no_comb_flag.
11638 (add_vect): Move computation of min/max values. Return early if
11640 * doc/md.texi (automata_option): Document no-comb-vect.
11642 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11643 "__x86.get_pc_thunk".
11645 * bb-reorder.c (insert_section_boundary_note): Only do it if
11646 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11648 2011-08-30 Christian Bruel <christian.bruel@st.com>
11650 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11653 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11655 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11656 to off. Document switch.
11657 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11659 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11661 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11662 conditionals and comments inside macro arguments.
11664 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11665 Richard Guenther <rguenther@suse.de>
11667 * tree.h (constant_boolean_node): Adjust prototype.
11668 * fold-const.c (fold_convert_loc): Move aggregate conversion
11670 (constant_boolean_node): Make value parameter boolean, add
11671 vector type handling.
11672 (fold_unary_loc): Use constant_boolean_node.
11673 (fold_binary_loc): Preserve types properly when folding
11674 COMPLEX_EXPR <__real x, __imag x>.
11675 * gimplify.c (gimplify_expr): Handle vector comparison.
11676 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11678 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11681 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11683 PR middle-end/48722
11684 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11685 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11686 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11688 (unshare_all_rtl_in_chain): For CALL_INSNs
11689 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11691 2011-08-29 Richard Guenther <rguenther@suse.de>
11693 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11694 on the built ADDR_EXPR.
11696 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11699 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11700 before adding ENTRY_VALUE to val->locs.
11702 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11705 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11708 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11710 * doc/rtl.texi (simple_return): Document.
11711 (parallel, PATTERN): Here too.
11712 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11714 (simple_return): Document standard pattern.
11715 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11716 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11717 * reorg.c (function_return_label, function_simple_return_label):
11718 New static variables, replacing...
11719 (end_of_function_label): ... this.
11720 (simplejump_or_return_p): New static function.
11721 (optimize_skip, steal_delay_list_from_fallthrough,
11722 fill_slots_from_thread): Use it.
11723 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11724 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11725 (find_end_label): Take a new arg which is one of the two return
11726 rtxs. Depending on which, set either function_return_label or
11727 function_simple_return_label. All callers changed.
11728 (make_return_insns): Make both kinds.
11729 (dbr_schedule): Adjust for two kinds of end labels.
11730 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11731 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11732 (gen_expand, gen_split): Use ANY_RETURN_P.
11733 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11734 * rtl.def (SIMPLE_RETURN): New code.
11735 * ifcvt.c (find_if_case_1): Be more careful about
11736 redirecting jumps to the EXIT_BLOCK.
11737 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11738 returnjump_p_1): Handle SIMPLE_RETURNs.
11739 * print-rtl.c (print_rtx): Likewise.
11740 * rtl.c (copy_rtx): Likewise.
11741 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11742 * combine.c (simplify_set): Likewise.
11743 * resource.c (find_dead_or_set_registers, mark_set_resources):
11745 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11746 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11747 (init_emit_regs): Initialize simple_return_rtx.
11748 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11749 force_nonfallthru_and_redirect.
11750 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11751 (GR_SIMPLE_RETURN): New enum value.
11752 (simple_return_rtx): New macro.
11753 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11755 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11756 argument. All callers changed. Be careful about what kinds of
11757 returnjumps to generate.
11758 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11759 ix86_pad_short_function): Likewise.
11760 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11762 * config/mips/mips.md (any_return): New code_iterator.
11763 (optab): Add cases for return and simple_return.
11764 (return): Expand to a simple_return.
11765 (simple_return): New pattern.
11766 (*<optab>, *<optab>_internal for any_return): New patterns.
11767 (return_internal): Remove.
11768 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11769 a simple_return_internal.
11771 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11774 (vec_extract_lo_<mode>): Prevent both operands in memory.
11775 (vec_extract_lo_v16hi): Ditto.
11776 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11778 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11780 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11781 (*sse2_mulv4si3): Ditto.
11783 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11784 notes to REG_EQUAL.
11786 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11789 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11790 when all outputs are unused.
11791 (sse4_2_pcmpistr): Ditto.
11793 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11795 * config/i386/i386.md (round<mode>2): New expander.
11796 * config/i386/i386.c (enum ix86_builtins): Add
11797 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11798 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11800 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11801 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11803 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11805 PR middle-end/50083
11806 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11807 only when TARGET_C99_FUNCTIONS.
11808 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11809 <BUILT_IN_RINT{,F,L}>: Ditto.
11811 2011-08-26 Michael Matz <matz@suse.de>
11812 Jakub Jelinek <jakub@redhat.com>
11815 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11816 don't call strlen twice, use memcpy.
11818 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11820 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11821 * config/i386/bmiintrin.h: Likewise.
11822 * config/i386/lzcntintrin.h: Likewise.
11824 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11825 <bmiintrin.h> and <bmi2intrin.h>.
11827 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11830 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11831 * configure: Regenerate.
11833 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11836 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11837 call mark_exp_read even if exprv is ADDR_EXPR.
11839 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11841 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11842 to df_set_dead_notes_for_mw.
11844 2011-08-26 Richard Guenther <rguenther@suse.de>
11846 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11848 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11849 Tom de Vries <tom@codesourcery.com>
11851 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11852 (struct ivopts_data): Add loop_single_exit_p field.
11853 (niter_for_exit): Change parameter desc_p into return value. Return
11854 desc if desc->may_be_zero. Free desc if unused.
11855 (niter_for_single_dom_exit): Change return type.
11856 (find_induction_variables): Handle changed return type of
11857 niter_for_single_dom_exit. Dump may_be_zero.
11858 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11859 (set_use_iv_cost): Add and handle comp parameter.
11860 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11861 comp argument to set_use_iv_cost.
11862 (strip_wrap_conserving_type_conversions, expr_equal_p)
11863 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11864 (may_eliminate_iv): Add comp parameter. Handle new return type of
11865 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11866 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11867 and may_eliminate_iv.
11868 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11869 (may_eliminate_iv): Here.
11870 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11872 2011-08-26 Tom de Vries <tom@codesourcery.com>
11874 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11875 accessing TREE_TYPE.
11877 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11879 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11880 (*ior_scc_scc_cmp): Likewise
11881 (*and_scc_scc): Likewise.
11882 (*and_scc_scc_cmp): Likewise.
11883 (*and_scc_scc_nodom): Likewise.
11884 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11886 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11888 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11890 2011-08-26 Richard Guenther <rguenther@suse.de>
11892 * expr.c (string_constant): Handle &MEM_REF.
11894 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11896 * config/arm/arm.c (struct four_ints): New type.
11897 (count_insns_for_constant): Delete function.
11898 (find_best_start): Delete function.
11899 (optimal_immediate_sequence): New function.
11900 (optimal_immediate_sequence_1): New function.
11901 (arm_gen_constant): Move constant splitting code to
11902 optimal_immediate_sequence.
11903 Rewrite constant negation/invertion code.
11905 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11907 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11908 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11909 Remove prototype. Remove static function type.
11910 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11911 Add arch attribute.
11912 * config/arm/constraints.md (Pj, PJ): New constraints.
11914 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11916 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11917 ("cortex_a9_multiply_long"): New and use above. Handle all
11918 long multiply cases.
11919 ("cortex_a9_multiply"): Handle smmul and smmulr.
11920 ("cortex_a9_mac"): Handle smmla.
11922 2011-08-25 Richard Henderson <rth@redhat.com>
11926 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11927 non-constant stack adjutment.
11928 * expr.c (find_args_size_adjust): Break out from ...
11929 (fixup_args_size_notes): ... here.
11930 * rtl.h (find_args_size_adjust): Declare.
11932 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11934 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11935 sse4 and sse4_noavx.
11936 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11937 (*pushdf_rex64): Change Y2 register constraint to x.
11938 (*movdf_internal_rex64): Ditto.
11939 (*zero_extendsidi2_rex64): Ditto.
11940 (*movdi_internal): Change Y2 register constraint to x
11941 and update "isa" attribute.
11943 (*movdf internal): Ditto.
11944 (zero_extendsidi2_1): Ditto.
11945 (*truncdfdf_mixed): Ditto.
11946 (*truncxfdf2_mixed): Ditto.
11947 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11948 register constraint to x.
11949 (*movv2sf_internal_rex64): Ditto.
11950 (*mov<mode>_internal): Change Y2 register constraint to x
11951 and add "isa" attribute.
11952 (*movv2sf_internal): Ditto.
11953 (*vec_extractv2si_1): Ditto.
11954 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11955 constraints to x and update "isa" attribute.
11956 (*vec_interleave_highv2df): Change Y3 registerconstraint
11957 to x and update "isa" attribute.
11958 (*vec_interleave_lowv2df): Ditto.
11959 (*vec_concatv2df): Change Y2 register constraint to x and
11960 update "isa" attribute.
11961 (sse2_loadld): Ditto.
11962 (*vec_extractv2di_1): Ditto.
11963 (*vec_dupv4si): Ditto.
11964 (*vec_dupv2di): Ditto.
11965 (*vec_concatv4si): Ditto.
11966 (vec_concatv2di): Ditto.
11967 * config/i386/constraints.md (Y2): Remove.
11971 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11973 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11974 dump_def_use_chain): Don't declare.
11975 (mark_conflict, create_new_chain): Move before users.
11976 (regrename_optimize): Move to near end of file.
11978 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11980 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11981 (secondary_input_reload_class): Remove Prototype.
11982 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11983 * config/avr/avr.md (setmemhi): Use u8_operand.
11984 (strlenhi): Use const0_rtx for comparison.
11985 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11987 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11989 * config/avr/avr.c (reg_class_tab): Make local to
11990 avr_regno_reg_class. Return smallest register class available.
11992 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11994 * config/avr/avr.c (STR_PREFIX_P): New Define.
11995 (avr_asm_declare_function_name): Use it.
11996 (avr_asm_named_section): Use it.
11997 (avr_section_type_flags): Use it.
11999 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12001 * doc/md.texi (automata_option): Document collapse-ndfa.
12002 * genautomata.c (COLLAPSE_OPTION): New macro.
12003 (collapse_flag): New static variable.
12004 (struct description): New member normal_decls_num.
12005 (struct automaton): New members advance_ainsn and collapse_ainsn.
12006 (gen_automata_option): Check for COLLAPSE_OPTION.
12007 (collapse_ndfa_insn_decl): New static variable.
12008 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12009 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12010 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12011 necessary. Use normal_decls_num rather than decls_num, remove
12012 test for special decls.
12013 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12014 (make_automaton); Likewise. Use the new advance_cycle_insn member
12015 of struct automaton.
12016 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12018 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12019 transition. Create the necessary transitions for it.
12020 (create_ainsns): Return void. Take an automaton_t argument, and
12021 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12023 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12024 (output_tables): Output code to define it.
12025 (output_internal_insn_code_evaluation): Output code to accept
12026 const0_rtx as collapse-ndfa transition.
12027 (output_default_latencies, output_print_reservation_func,
12028 output_print_description): Reorganize loops to use normal_decls_num
12029 as loop bound; remove special case for advance_cycle_insn_decl.
12030 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12031 (check_automata_insn_issues): Check for collapse_ainsn.
12032 (expand_automate): Allocate sufficient space. Initialize
12035 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12037 * config/avr/avr.md: Fix indentation from r177991.
12039 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12041 * regrename.c (struct du_head): Remove member terminated.
12042 (create_new_chain): Don't initialize it.
12043 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12045 (tick, this_tick): New global variables, moved out of
12046 regrename_optimize.
12047 (current_id, open_chains, closed_chains, open_chains_set,
12048 live_in_chains, live_hard_regs): Reorder declarations.
12049 (dump_def_use_chain): Move function earlier in the file.
12050 (rename_chains): New static function, broken out of
12051 regrename_optimize.
12052 (regrename_optimize): Use it. Remove #if 0'ed code.
12054 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12056 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12058 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12061 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12063 2011-08-24 Richard Guenther <rguenther@suse.de>
12065 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12066 ref in the basic-block case. Move stripping array-refs
12067 to the place we create an access-function for it. Remove
12068 bogus stripping down a MEM_REF to its base.
12070 2011-08-24 Richard Guenther <rguenther@suse.de>
12072 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12073 with -fno-strict-overflow.
12075 2011-08-24 Richard Guenther <rguenther@suse.de>
12077 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12078 file and location clutter when dumping to dump files.
12080 2011-08-24 Simon Baldwin <simonb@google.com>
12082 * gengtype-state.c (write_state): Remove timestamped header line.
12084 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12086 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12087 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12088 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12089 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12090 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12091 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12092 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12094 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12096 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12098 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12100 2011-08-24 Richard Guenther <rguenther@suse.de>
12102 PR tree-optimization/50067
12103 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12104 function for a MEM_REF base that has no evolution in the loop
12105 nest or that is not analyzable.
12107 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12109 * ira.c (ira_init_register_move_cost): Check small subclasses
12110 through ira_reg_class_max_nregs and ira_available_class_regs.
12112 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12114 * config/i386/constraints.md (Yp): New register constraint.
12115 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12116 Yp register constraint.
12117 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12118 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12119 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12121 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12123 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12125 2011-08-23 Mark Heffernan <meheff@google.com>
12127 PR middle-end/38509
12128 * common.opt (Wfree-nonheap-object): New option.
12129 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12130 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12132 (expand_builtin): Make warning conditional.
12134 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12136 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12137 (length_immediate): Handle imulx, ishiftx and rotatex.
12140 (enabled): Handle bmi2.
12141 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12142 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12143 (*bmi2_umulditi3_1): New insn pattern.
12144 (*bmi2_umulsidi3_1): Ditto.
12145 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12146 (*bmi2_ashl<mode>3_1): New insn pattern.
12147 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12148 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12149 (*bmi2_ashlsi3_1_zext): New insn pattern.
12150 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12151 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12152 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12153 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12154 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12156 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12157 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12158 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12160 (*bmi2_rorx<mode>3_1): New insn pattern.
12161 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12162 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12163 (*rotatert<mode>3_1 splitter): Ditto.
12164 (*bmi2_rorxsi3_1_zext): New insn pattern.
12165 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12166 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12167 (*rotatertsi3_1_zext splitter): Ditto.
12169 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12171 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12172 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12173 (ix86_handle_option): Handle OPT_mbmi2 case.
12174 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12175 (x86_64-*-*): Likewise.
12176 * config/i386/bmi2intrin.h: New file.
12177 * config/i386/cpuid.h (bit_BMI2): New.
12178 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12180 * config/i386/i386-c.c (ix86_target_macros_internal):
12181 Conditionally define __BMI2__.
12182 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12183 Handle BMI2 option.
12184 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12185 (print_reg): New code.
12186 (ix86_print_operand): Likewise.
12187 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12188 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12189 IX86_BUILTIN_PEXT64.
12190 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12191 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12192 IX86_BUILTIN_PEXT64.
12193 * config/i386/i386.h (TARGET_BMI2): New.
12194 * config/i386/i386.md (UNSPEC_PDEP): New.
12195 (UNSPEC_PEXT): Likewise.
12196 (*bmi2_bzhi_<mode>3): Likewise.
12197 (*bmi2_pdep_<mode>3): Likewise.
12198 (*bmi2_pext_<mode>3): Likewise.
12199 * config/i386/i386.opt (mbmi2): New.
12200 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12202 * doc/extend.texi: Document BMI2 built-in functions.
12203 * doc/invoke.texi: Document -mbmi2.
12205 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12207 PR middle-end/50161
12208 * simplify-rtx.c (simplify_const_unary_operation): If
12209 op is CONST_INT, don't look at op_mode, but use instead mode.
12210 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12211 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12212 operation and TRUNCATE/ZERO_EXTEND if needed.
12213 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12214 Document that operand mode must be same as operation mode,
12216 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12217 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12218 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12219 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12220 use the mode of operand for the operation and add truncate
12221 or zero_extend around if needed.
12222 * config/c6x/c6x.md (ctzdi2): Likewise.
12223 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12225 2011-08-12 Michael Matz <matz@suse.de>
12227 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12228 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12231 2011-08-23 Richard Guenther <rguenther@suse.de>
12233 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12234 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12235 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12237 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12238 (mem_refs_may_alias_p): Adjust.
12239 * tree-data-ref.h (dr_may_alias_p): Adjust.
12240 * tree-data-ref.c: Include tree-affine.h.
12241 (dr_analyze_indices): Do nothing for the non-loop case.
12242 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12243 more cases in the non-loop case.
12244 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12245 calls to dr_may_alias_p.
12246 (write_alias_graph_to_ascii_ecc): Likewise.
12247 (write_alias_graph_to_ascii_dot): Likewise.
12248 (build_alias_set_optimal_p): Likewise.
12250 2011-08-23 Richard Guenther <rguenther@suse.de>
12252 PR tree-optimization/50162
12253 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12255 2011-08-23 Richard Guenther <rguenther@suse.de>
12257 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12258 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12259 (create_data_ref): Also dump access functions for the created data-ref.
12261 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12262 Kirill Yukhin <kirill.yukhin@intel.com>
12265 * config/i386/sse.md (VI_AVX2): New.
12266 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12267 (*<plusminus_insn><mode>3): Ditto.
12268 (<sse2_avx2>_andnot<mode>3): Ditto.
12269 (*andnot<mode>3): Fix order of cond operands.
12270 Add asserts for correct TARGET_xxx.
12271 (*<any_logic:code><mode>3): Ditto.
12273 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12275 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12276 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12277 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12278 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12279 and return types to unsigned char. Use reg_class_contents instead
12281 (TARGET_CLASS_MAX_NREGS): Define.
12283 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12285 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12286 to make computed_jump_p return true.
12288 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12290 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12291 (PICFLAG_FOR_TARGET): Substitute.
12292 * aclocal.m4: Regenerate.
12293 * configure: Regenerate.
12295 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12297 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12298 after reading in the pch.
12300 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12302 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12303 * configure: Regenerated.
12305 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12307 PR tree-optimization/50133
12308 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12309 from stmt instead of some statement around gsi.
12311 PR middle-end/50141
12312 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12313 innerdecl is a VAR_DECL.
12315 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12317 * config/i386/avx2intrin.h: New file.
12318 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12319 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12320 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12321 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12322 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12323 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12324 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12325 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12326 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12327 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12328 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12329 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12330 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12331 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12332 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12333 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12334 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12335 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12336 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12337 VOID_FTYPE_PV8SI_V8SI_V8SI,
12338 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12339 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12340 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12341 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12342 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12343 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12344 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12345 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12346 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12347 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12348 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12349 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12350 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12351 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12352 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12353 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12354 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12355 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12356 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12357 V4DI_FTYPE_V4DI_INT_CONVERT,
12358 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12359 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12360 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12361 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12362 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12363 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12364 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12365 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12366 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12367 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12368 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12369 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12370 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12371 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12372 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12373 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12374 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12375 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12376 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12377 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12378 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12379 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12380 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12381 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12382 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12383 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12384 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12385 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12386 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12387 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12388 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12389 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12390 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12391 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12392 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12393 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12394 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12395 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12396 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12397 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12398 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12399 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12400 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12401 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12402 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12403 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12404 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12405 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12406 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12407 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12408 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12409 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12410 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12411 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12412 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12413 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12414 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12415 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12416 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12417 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12418 IX86_BUILTIN_VBROADCASTSS_PS256,
12419 IX86_BUILTIN_VBROADCASTSD_PD256,
12420 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12421 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12422 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12423 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12424 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12425 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12426 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12427 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12428 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12429 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12430 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12431 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12432 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12433 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12434 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12435 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12436 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12437 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12438 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12439 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12440 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12441 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12442 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12443 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12444 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12445 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12446 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12447 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12448 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12449 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12450 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12451 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12452 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12453 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12454 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12455 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12456 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12457 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12458 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12459 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12460 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12461 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12462 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12463 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12464 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12465 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12466 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12467 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12468 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12469 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12470 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12471 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12472 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12473 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12474 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12475 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12476 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12477 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12478 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12479 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12480 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12481 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12482 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12483 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12484 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12485 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12486 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12487 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12488 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12489 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12490 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12491 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12492 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12493 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12494 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12495 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12496 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12497 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12498 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12499 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12500 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12501 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12502 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12503 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12504 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12505 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12506 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12507 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12508 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12509 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12510 IX86_BUILTIN_VBROADCASTSD_PD256,
12511 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12512 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12513 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12514 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12515 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12516 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12517 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12518 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12519 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12520 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12521 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12522 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12523 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12524 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12525 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12526 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12527 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12528 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12529 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12530 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12531 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12532 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12533 IX86_BUILTIN_GATHERDIV8SI.
12534 (ix86_preferred_simd_mode): Support AVX2 modes.
12535 (ix86_expand_args_builtin): Support AVX2 builtins.
12536 (ix86_expand_special_args_builtin): Likewise.
12537 (ix86_expand_builtin): Likewise.
12538 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12539 (UNSPEC_VPERMDF): Likewise.
12540 (UNSPEC_VPERMSF): Likewise.
12541 (UNSPEC_VPERMDI): Likewise.
12542 (UNSPEC_VPERMTI): Likewise.
12543 (UNSPEC_GATHER): Likewise.
12544 (ssemodesuffix): Extend.
12545 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12547 * config/i386/predicates.md (const1248_operand): New.
12548 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12549 (VI2_AVX2): Likewise.
12550 (VI4_AVX2): Likewise.
12551 (VI8_AVX2): Likewise.
12552 (VIMAX_AVX2): Likewise.
12553 (SSESCALARMODE): Likewise.
12554 (VI12_AVX2): Likewise.
12555 (VI24_AVX2): Likewise.
12556 (VI124_AVX2): Likewise.
12557 (VI248_AVX2): Likewise.
12558 (VI48_AVX2): Likewise.
12559 (VI4SD_AVX2): Likewise.
12560 (V48_AVX2): Likewise.
12561 (AVX256MODE2P): Likewise.
12562 (AVXMODE48P_DI): Likewise.
12563 (sse2_avx2): New mode attribute.
12564 (ssse3_avx2): Likewise.
12565 (sse4_1_avx2): Likewise.
12566 (avx_avx2): Likewise.
12567 (ssebytemode): Likewise.
12568 (AVXTOSSEMODE): Likewise.
12569 (AVXMODE48P_DI): Likewise.
12570 (gthrfirstp): Likewise.
12571 (gthrlastp): Likewise.
12572 (lshift): New code_iterator
12573 (lshift): New code attribute.
12574 (lshift): Likewise.
12575 (ssescalarmodesuffix): Update.
12576 (sseunpackmode): Likewise.
12577 (ssepackmode): Likewise.
12578 (avx2_vec_dupv4sf): New insn pattern.
12579 (avx2_vec_dupv8sf): Likewise.
12580 (avx2_interleave_highv4di): Likewise.
12581 (avx2_interleave_lowv4di): Likewise.
12582 (avx2_umulv4siv4di3): Likewise
12583 (*avx2_umulv4siv4di3): Likewise
12584 (avx2_pmaddwd): Likewise.
12585 (*avx2_pmaddwd): Likewise.
12586 (avx2_lshrqv4di3): Likewise.
12587 (avx2_lshlqv4di3): Likewise.
12588 (avx2_lshl<mode>3): Likewise.
12589 (avx2_<umaxmin:code><mode>3): Likewise.
12590 (*avx2_<umaxmin:code><mode>3): Likewise.
12591 (avx2_<smaxmin:code><mode>3): Likewise.
12592 (*avx2_<smaxmin:code><mode>3): Likewise.
12593 (avx2_eq<mode>3): Likewise.
12594 (*avx2_eq<mode>3): Likewise.
12595 (avx2_gt<mode>3): Likewise.
12596 (avx2_interleave_highv32qi): New.
12597 (avx2_interleave_lowv32qi): Likewise.
12598 (avx2_interleave_highv16hi): Likewise.
12599 (avx2_interleave_lowv16hi): Likewise.
12600 (avx2_interleave_highv8si): Likewise.
12601 (avx2_interleave_lowv8si): Likewise.
12602 (avx2_pshufd): Likewise.
12603 (avx2_pshufd_1): Likewise.
12604 (avx2_pshuflwv3): Likewise.
12605 (avx2_pshuflw_1): Likewise.
12606 (avx2_pshufhwv3): Likewise.
12607 (avx2_pshufhw_1): Likewise.
12608 (avx2_uavgv32qi3): Likewise.
12609 (*avx2_uavgv32qi3): Likewise.
12610 (avx2_uavgv16hi3): Likewise.
12611 (*avx2_uavgv16hi3): Likewise.
12612 (avx2_pmovmskb): Likewise.
12613 (avx2_phaddwv16hi3): Likewise.
12614 (avx2_phadddv8si3): Likewise.
12615 (avx2_phaddswv16hi3): Likewise.
12616 (avx2_phsubwv16hi3): Likewise.
12617 (avx2_phsubdv8si3): Likewise.
12618 (avx2_phsubswv16hi3): Likewise.
12619 (avx2_pmaddubsw256): Likewise.
12620 (avx2_umulhrswv16hi3): Likewise.
12621 (*avx2_umulhrswv16hi3): Likewise.
12622 (avx2_packusdw): Likewise.
12623 (avx2_pblendd<mode>): Likewise.
12624 (avx2_<code>v16qiv16hi2): Likewise.
12625 (avx2_<code>v8qiv8si2): Likewise.
12626 (avx2_<code>v8hiv8si2): Likewise.
12627 (avx2_<code>v4qiv4di2): Likewise.
12628 (avx2_<code>v4hiv4di2): Likewise.
12629 (avx2_<code>v4siv4di2): Likewise.
12630 (avx2_pbroadcast<mode>): Likewise.
12631 (avx2_permvarv8si): Likewise.
12632 (avx2_permv4df): Likewise.
12633 (avx2_permvarv8sf): Likewise.
12634 (avx2_permv4di): Likewise.
12635 (avx2_permv2ti): Likewise.
12636 (avx2_vec_dupv4df): Likewise.
12637 (avx2_vbroadcasti128_<mode>): Likewise.
12638 (avx2_vec_set_lo_v4di): Likewise.
12639 (avx2_vec_set_hi_v4di): Likewise.
12640 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12641 (avx2_extracti128): Likewise.
12642 (avx2_inserti128): Likewise.
12643 (avx2_ashrvv8si): Likewise.
12644 (avx2_ashrvv4si): Likewise.
12645 (avx2_<lshift>vv8si): Likewise.
12646 (avx2_<lshift>v<mode>): Likewise.
12647 (avx2_<lshift>vv2di): Likewise.
12648 (avx2_gathersi<mode>): Likewise.
12649 (*avx2_gathersi<mode>): Likewise.
12650 (avx2_gatherdi<mode>): Likewise.
12651 (*avx2_gatherdi<mode>): Likewise.
12652 (avx2_gatherdi<mode>256): Likewise.
12653 (*avx2_gatherdi<mode>256): Likewise.
12654 (<plusminus_insn><mode>3): Use VI mode iterator.
12655 (*<plusminus_insn><mode>3): Use VI mode iterator.
12656 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12657 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12658 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12659 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12660 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12661 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12662 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12663 Use VI2_AVX2 mode iterator.
12664 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12665 Use VI2_AVX2 mode iterator.
12666 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12667 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12668 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12669 Use VI4_AVX2 mode iterator.
12670 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12671 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12672 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12673 Use VIMAX_AVX2 mode iterator.
12674 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12675 Use VI mode iterator.
12676 (*andnot<mode>3): Update for AVX2.
12677 (*<any_logic:code><mode>3): Likewise.
12678 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12679 Use VI1_AVX mode iterator.
12680 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12681 Use VI2_AVX mode iterator.
12682 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12683 Use VI1_AVX mode iterator.
12684 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12685 Use VI8_AVX2 mode iterator.
12686 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12687 Use VI1_AVX2 mode iterator.
12688 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12689 Use VI124_AVX2 mode iterator.
12690 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12691 Use SSESCALARMODE mode iterator.
12692 (abs<mode>2): Use VI124_AVX2 mode iterator.
12693 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12694 Use VI8_AVX2 mode iterator.
12695 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12696 Use VI1_AVX2 mode iterator.
12697 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12698 Use VI1_AVX2 mode iterator.
12699 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12700 Use VI2_AVX2 mode iterator.
12701 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12702 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12703 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12704 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12705 Use V48_AVX2 mode iterator.
12706 * doc/extend.texi: Document AVX2 built-in functions.
12707 * doc/invoke.texi: Document -mavx2.
12709 2011-08-22 Matthias Klose <doko@debian.org>
12712 2011-07-11 Arthur Loiret <aloiret@debian.org>
12713 Matthias Klose <doko@debian.org>
12714 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12715 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12717 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12719 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12722 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12723 to #ifndef HONOR_REG_ALLOC_ORDER block.
12725 2011-08-21 Richard Henderson <rth@redhat.com>
12727 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12728 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12729 * resource.c (next_insn_no_annul): Likewise.
12730 (mark_set_resources): Likewise.
12731 * reorg.c (delete_from_delay_slot): Likewise.
12732 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12733 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12735 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12737 * config/i386/i386.md (any_div): Remove.
12738 (sgnprefix): Update for removal.
12741 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12743 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12744 for ira_reg_class_max_nregs. Increase pressure by 1.
12745 (mark_pseudo_regno_subword_dead): Use allocno class
12746 for ira_reg_class_max_nregs.
12748 2011-08-20 Richard Henderson <rth@redhat.com>
12750 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12751 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12752 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12753 config/c6x/ltf.c: Adjust include path for soft-fp.
12755 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12758 * config.gcc (tm_file): Add initfini-array.h if
12759 .init_arrary/.fini_array are supported.
12761 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12762 USE_INITFINI_ARRAY is defined.
12764 * output.h (default_elf_init_array_asm_out_constructor): New.
12765 (default_elf_fini_array_asm_out_destructor): Likewise.
12766 * varasm.c (elf_init_array_section): Likewise.
12767 (elf_fini_array_section): Likewise.
12768 (get_elf_initfini_array_priority_section): Likewise.
12769 (default_elf_init_array_asm_out_constructor): Likewise.
12770 (default_elf_fini_array_asm_out_destructor): Likewise.
12772 * config/initfini-array.h: New.
12774 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12776 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12777 OK for ST_REGS and FP_REGS before taking those classes into account.
12779 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12781 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12782 before checking for annulled branches.
12784 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12786 * config/i386/i386.c (ix86_binary_operator_ok): Use
12787 satisfies_constraint_L.
12789 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12790 Michael Matz <matz@suse.de>
12792 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12793 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12795 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12797 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12798 * doc/tm.texi: Regenerate.
12799 * targhooks.c (default_preferred_output_reload_class): Don't use
12800 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12801 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12803 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12805 PR tree-optimization/48739
12806 * tree-ssa.c: Include cfgloop.h.
12807 (execute_update_addresses_taken): When updating ssa, if in loop closed
12808 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12809 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12811 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12813 PR rtl-optimization/49936
12814 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12815 for calculation of max register move costs.
12817 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12819 * c-parser.c (c_parser_postfix_expression): Convert operands of
12820 __builtin_complex to their semantic types.
12822 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12824 PR middle-end/49721
12825 * explow.c (convert_memory_address_addr_space): Also permute the
12826 conversion and addition of constant for zero-extend.
12828 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12830 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12831 * doc/extend.texi (__builtin_complex): Document.
12833 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12835 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12836 beyond conversions.
12837 (convert_mult_to_widen): Convert constant inputs to the right type.
12838 (convert_plusminus_to_widen): Don't automatically reject inputs that
12839 are not an SSA_NAME.
12840 Convert constant inputs to the right type.
12842 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12844 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12845 to the correct type.
12847 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12849 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12850 unsigned inputs of different modes.
12851 (convert_plusminus_to_widen): Likewise.
12853 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12855 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12857 Use 'type' from caller, not inferred from 'rhs'.
12858 Don't reject non-conversion statements. Do return lhs in this case.
12859 (is_widening_mult_p): Add new argument 'type'.
12860 Use 'type' from caller, not inferred from 'stmt'.
12861 Pass type to is_widening_mult_rhs_p.
12862 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12863 (convert_plusminus_to_widen): Likewise.
12865 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12867 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12868 Ensure the the larger type is the first operand.
12870 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12872 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12873 unsupported unsigned multiplies to signed.
12874 (convert_plusminus_to_widen): Likewise.
12876 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12878 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12879 conversion statement separating multiply-and-accumulate.
12881 2011-08-19 Richard Guenther <rguenther@suse.de>
12883 PR tree-optimization/50067
12884 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12885 offset only if we accounted for it.
12887 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12889 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12890 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12891 * optabs.c (find_widening_optab_handler_and_mode): New function.
12892 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12893 (expand_binop_directly): Likewise.
12894 (expand_binop): Likewise.
12895 * optabs.h (find_widening_optab_handler): New macro define.
12896 (find_widening_optab_handler_and_mode): New prototype.
12897 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12898 type precision rules.
12899 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12900 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12901 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12902 Explicitly disallow mis-matched input types.
12903 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12904 input types to fit the new handler.
12905 (convert_plusminus_to_widen): Likewise.
12907 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12909 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12910 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12911 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12912 * optabs.c (widened_mode): New function.
12913 (expand_widen_pattern_expr): Use widening_optab_handler.
12914 (expand_binop_directly): Likewise.
12915 (expand_binop): Likewise.
12916 * optabs.h (widening_optab_handlers): New struct.
12917 (optab_d): New member, 'widening'.
12918 (widening_optab_handler): New function.
12919 (set_widening_optab_handler): New function.
12920 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12921 widening_optab_handler.
12922 (convert_plusminus_to_widen): Likewise.
12924 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12926 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12928 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12929 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12931 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12933 * opth-gen.awk: Do not declare target save/restore structures and
12934 functions if IN_RTS defined.
12936 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12939 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12940 when stack was realigned in interrupt handler prologue.
12942 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12944 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12945 (quals_from_declspecs): Assert _Noreturn not present.
12946 (grokdeclarator): Handle _Noreturn.
12947 (build_null_declspecs): Initialize noreturn_p.
12948 (declspecs_add_scspec): Handle RID_NORETURN.
12949 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12950 (c_parser_attributes): Handle RID_NORETURN.
12951 * c-tree.h (struct c_declspecs): Add noreturn_p.
12952 * ginclude/stdnoreturn.h: New.
12953 * Makefile.in (USER_H): Add stdnoreturn.h.
12955 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12957 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12958 (OPTION_MASK_ISA_AVX_UNSET): Update.
12959 (OPTION_MASK_ISA_AVX2_UNSET): New.
12960 (ix86_handle_option): Handle OPT_mavx2 case.
12961 * config/i386/cpuid.h (bit_AVX2): New.
12962 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12964 * config/i386/i386-c.c (ix86_target_macros_internal):
12965 Conditionally define __AVX2__.
12966 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12967 Define "core-avx2" processor alias. Handle avx2 option.
12968 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12969 * config/i386/i386.h (TARGET_AVX2): New.
12970 * config/i386/i386.opt (mavx2): New.
12971 * doc/invoke.texi: Document -mavx2.
12973 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12975 PR rtl-optimization/49890
12976 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12977 subclasses of class which is superset of a pressure class.
12979 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12980 Igor Zamyatin <igor.zamyatin@intel.com>
12982 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12983 with HOST_WIDE_INT for isa_flag.
12984 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12987 * config/i386/i386.c (ix86_target_string): Replace int with
12988 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12989 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12990 (pta_flags): Removed.
12991 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12992 (pta): Use HOST_WIDE_INT on flags.
12993 (builtin_isa): Use HOST_WIDE_INT on isa.
12994 (ix86_add_new_builtins): Likewise.
12995 (def_builtin): Use HOST_WIDE_INT on mask.
12996 (def_builtin_const): Likewise.
12997 (builtin_description): Likewise.
12999 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13001 (ix86_isa_flags_explicit): Likewise.
13002 (x_ix86_isa_flags_explicit): Likewise.
13004 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13006 PR rtl-optimization/50107
13007 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13008 (ira_hard_reg_in_set_p): New.
13010 * ira-color.c (calculate_saved_nregs): New.
13011 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13013 (allocno_reload_assign, fast_allocation): Use
13014 ira_hard_reg_set_intersection_p instead of
13015 ira_hard_reg_not_in_set_p.
13017 * ira.c (setup_reg_renumber): Use
13018 ira_hard_reg_set_intersection_p instead of
13019 ira_hard_reg_not_in_set_p.
13020 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13021 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13023 * ira-costs.c (ira_tune_allocno_costs): Use
13024 ira_hard_reg_set_intersection_p instead of
13025 ira_hard_reg_not_in_set_p.
13027 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13028 Igor Zamyatin <igor.zamyatin@intel.com>
13030 * hwint.h (HOST_WIDE_INT_1): New.
13032 * opt-functions.awk (switch_bit_fields): Initialize the
13033 host_wide_int field.
13034 (host_wide_int_var_name): New.
13035 (var_type_struct): Check and return HOST_WIDE_INT.
13037 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13039 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13041 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13042 check masks for HOST_WIDE_INT.
13044 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13045 (option_enabled): Likewise.
13046 (get_option_state): Likewise.
13048 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13051 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13052 Marc Glisse <marc.glisse@normalesup.org>
13054 PR libstdc++-v3/1773
13055 * target.def (decl_mangling_context): New C++ hook.
13056 * doc/tm.texi: Regenerate.
13057 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13058 * config/sol2-protos.h: Group by source file.
13059 (solaris_cxx_decl_mangling_context): Declare.
13060 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13061 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13063 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13064 Add sol2-stubs.o to extra_objs.
13066 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13069 * stor-layout.c (update_alignment_for_field): Don't ICE on
13070 packed flexible array members if ms_bitfield_layout_p.
13073 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13074 on the result before returning it.
13077 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13078 is a debug stmt, use location of the first non-debug stmt after it.
13080 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13082 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13083 (arm_size_rtx_costs): Likewise.
13085 2011-08-18 Richard Guenther <rguenther@suse.de>
13087 * tree.h (tree_int_cst_msb): Remove.
13088 * tree.c (tree_int_cst_msb): Likewise.
13089 (tree_int_cst_sign_bit): Move from ...
13090 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13092 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13094 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13095 * doc/tm.texi: Regenerate.
13096 * target.def (rtx_costs): Add an opno parameter.
13097 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13098 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13099 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13100 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13101 * cse.c (COST_IN): Add an opno parameter.
13102 (notreg_cost): Likewise. Update call to rtx_cost.
13103 (COST, fold_rtx): Update accordingly.
13104 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13105 * expmed.c (emit_store_flag): Likewise.
13106 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13107 Update call to rtx_cost.
13108 (expand_binop_directly, expand_binop): Likewise.
13109 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13110 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13111 (set_src_cost, get_full_set_src_cost): Update accordingly.
13112 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13114 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13115 (default_adress_cost): Update calls to rtx_cost.
13117 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13118 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13119 (arm_rtx_costs): Add an opno parameter.
13120 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13121 adjust any recursive rtx-cost calls.
13122 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13123 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13124 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13125 * config/cris/cris.c (cris_rtx_costs): Likewise.
13126 * config/frv/frv.c (frv_rtx_costs): Likewise.
13127 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13128 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13129 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13130 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13131 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13132 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13133 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13134 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13135 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13136 * config/mep/mep.c (mep_rtx_cost): Likewise.
13137 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13138 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13139 (mips_zero_extend_cost): Add an opno parameter.
13140 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13141 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13143 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13145 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13146 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13147 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13148 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13149 (rs6000_debug_rtx_costs): Likewise.
13150 * config/s390/s390.c (s390_rtx_costs): Likewise.
13151 * config/score/score-protos.h (score_rtx_costs): Likewise.
13152 * config/score/score.c (score_rtx_costs): Likewise.
13153 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13154 (sh_rtx_costs): Add an opno parameter.
13155 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13156 * config/spu/spu.c (spu_rtx_costs): Likewise.
13157 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13158 * config/v850/v850.c (v850_rtx_costs): Likewise.
13159 * config/vax/vax.c (vax_rtx_costs): Likewise.
13160 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13162 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13164 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13165 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13167 * calls.c (precompute_register_parameters): Likewise.
13168 * combine.c (expand_compound_operation, make_extraction): Likewise.
13169 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13170 * dse.c (find_shift_sequence): Likewise.
13171 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13172 * expr.c (compress_float_constant): Likewise.
13173 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13174 * gcse.c (want_to_gcse_p): Likewise.
13175 * ifcvt.c (noce_try_sign_mask): Likewise.
13176 * loop-doloop.c (doloop_optimize): Likewise.
13177 * loop-invariant.c (create_new_invariant): Likewise.
13178 * optabs.c (avoid_expensive_constant): Likewise.
13179 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13180 (try_replace_in_use, reload_cse_move2add): Likewise.
13181 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13182 (note_reg_elim_costly): Likewise.
13183 * rtlanal.c (insn_rtx_cost): Likewise.
13184 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13185 * stmt.c (lshift_cheap_p): Likewise.
13186 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13187 * config/avr/avr.c (final_prescan_insn): Likewise.
13188 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13189 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13191 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13193 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13194 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13195 * cfgloopanal.c (seq_cost): Likewise.
13196 * loop-invariant.c (create_new_invariant): Likewise.
13197 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13198 (reload_cse_move2add): Use get_full_set_rtx_cost.
13200 2011-08-18 Richard Guenther <rguenther@suse.de>
13202 * expr.c (get_inner_reference): Fix typo in last change.
13204 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13205 Joseph Myers <joseph@codesourcery.com>
13207 PR tree-optimization/49963
13208 * hwint.c (absu_hwi): Define.
13209 * hwint.h (absu_hwi): Declare.
13210 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13212 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13213 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13215 2011-08-18 Richard Guenther <rguenther@suse.de>
13217 * expr.c (get_inner_reference): Sign-extend the constant
13218 twos-complement offset before doing arbitrary precision
13220 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13221 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13222 to get_constraint_for_ptr_offset.
13224 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13227 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13229 2011-08-17 Richard Guenther <rguenther@suse.de>
13231 * tree.h (convert_to_ptrofftype_loc): New function.
13232 (convert_to_ptrofftype): Define.
13233 * builtins.c (expand_builtin_bzero): Use size_type_node.
13234 (fold_builtin_bzero): Likewise.
13235 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13236 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13237 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13238 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13239 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13240 * fold-const.c (build_range_check): Negate using the original type.
13241 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13242 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13243 convert_to_ptrofftype.
13244 * gimplify.c (gimplify_self_mod_expr): Likewise.
13245 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13246 (graphite_create_new_loop_guard): Likewise.
13247 * graphite-sese-to-poly.c (my_long_long): Remove.
13248 (scop_ivs_can_be_represented): Adjust.
13249 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13250 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13251 * tree-loop-distribution.c (build_size_arg_loc): Use
13253 (generate_memset_zero): Simplify.
13254 * tree-mudflap.c: Use fold_convert, not convert.
13255 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13257 (determine_offset): Likewise for DR_STEP.
13258 (valid_initializer_p): Likewise.
13259 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13260 to an integer type of same size.
13261 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13262 to sizetype without need.
13263 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13264 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13265 * tree-ssa-loop-manip.c (create_iv): Likewise.
13266 (determine_exit_conditions): Adjust comment.
13267 * tree-ssa-pre.c (create_expression_by_pieces): Use
13268 convert_to_ptrofftype.
13269 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13270 * varasm.c (array_size_for_constructor): Compute using double_ints.
13272 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13274 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13275 when generating an integer result where possible. Short-cut
13276 comparison against 0 also for QImode.
13278 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13280 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13281 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13283 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13284 (spu_legitimate_address_p): Do not check displacement if the base
13285 is an eliminable stack register.
13287 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13289 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13290 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13291 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13292 m32c_preferred_output_reload_class): Remove.
13293 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13294 Change rclass argument and return types to reg_class_t. Use
13295 reg_class_subset_p instead of class_sizes.
13296 (m32c_preferred_output_reload_class): Make static. Change rclass
13297 argument and return types to reg_class_t.
13298 (TARGET_PREFERRED_RELOAD_CLASS,
13299 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13301 2011-08-16 Kai Tietz <ktietz@redhat.com>
13303 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13305 2011-08-16 Richard GUenther <rguenther@suse.de>
13307 PR tree-optimization/50082
13308 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13309 warnings here, instead of ...
13310 (ssa_forward_propagate_and_combine): ... here.
13311 (forward_propagate_into_comparison_1): Adjust.
13312 (forward_propagate_into_comparison): Likewise.
13313 (forward_propagate_into_gimple_cond): Likewise.
13314 (forward_propagate_into_cond): Likewise.
13316 2011-08-16 Andreas Schwab <schwab@redhat.com>
13318 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13319 instead of ggc_alloc_zone_vec_rtvec_def.
13321 2011-08-16 Richard Guenther <rguenther@suse.de>
13323 * tree.h (ptrofftype_p): New helper function.
13324 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13325 offset verification.
13326 (verify_gimple_assign_binary): Likewise.
13327 * tree.c (build2_stat): Likewise.
13328 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13329 (reset_evolution_in_loop): Likewise.
13330 * tree-chrec.h (build_polynomial_chrec): Likewise.
13332 2011-08-16 Liang Wang <lwang1@marvell.com>
13334 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13335 ggc_alloc_zone_vec_rtvec_def.
13337 2011-08-16 Richard Guenther <rguenther@suse.de>
13339 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13340 helper factored out from ...
13341 (extract_range_from_binary_expr_1): ... here. Re-structure
13342 to not glob handling too different tree codes.
13344 2011-08-15 Richard Henderson <rth@redhat.com>
13346 PR middle-end/50006
13347 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13348 setting out to include allocate_stack named pattern as well.
13349 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13350 * stmt.c (expand_stack_restore): Likewise.
13352 2011-08-15 Richard Guenther <rguenther@suse.de>
13354 PR middle-end/50082
13355 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13356 convert the modified operand to the other operand type.
13357 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13358 useless conversions stripped from comparison operands.
13360 2011-08-15 Richard Guenther <rguenther@suse.de>
13362 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13363 (extract_range_from_unary_expr_1): Restructure.
13365 2011-08-15 Richard Guenther <rguenther@suse.de>
13367 PR tree-optimization/50058
13368 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13371 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13374 * config/arm/arm.c (output_move_double): Add 2 parameters
13375 to count the number of insns emitted and whether to emit or not.
13376 Use the flag to decide when to emit and count number of instructions
13377 that will be emitted.
13378 Handle case where output_move_double might be called for calculating
13379 lengths with an invalid constant.
13380 (arm_count_output_move_double_insns): Define.
13381 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13382 (output_move_double): Adjust prototype.
13383 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13384 output_move_double.
13385 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13387 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13388 ("*movdf_soft_insn"): Likewise.
13389 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13390 ("*cirrus_thumb2_movdi"): Likewise.
13391 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13392 ("*cirrus_movdf_hard_insn"): Likewise.
13393 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13394 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13395 ("mov<mode>_internal VMMX"): Likewise.
13396 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13398 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13400 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13401 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13402 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13405 (rint<mode>2): Simplify TARGET_ROUND check.
13406 (floor<mode>2): Ditto.
13407 (ceil<mode>2): Ditto.
13408 (btrunc<mode>2): Ditto.
13410 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13412 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13413 as mmix_preferred_output_reload_class.
13415 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13418 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13419 (branch_unspec): New insn.
13420 (branch): Beauty farm.
13421 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13422 to be IF_THEN_ELSE.
13423 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13424 New static functions.
13425 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13426 Use CONST_INT_P. Beauty.
13428 2011-08-12 Richard Henderson <rth@redhat.com>
13431 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13432 * sched-deps.c (init_deps): Clear it.
13433 (deps_analyze_insn): Consume it.
13434 (sched_analyze_insn): Fill it.
13436 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13439 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13440 for tbh instructions.
13442 2011-08-12 Diego Novillo <dnovillo@google.com>
13444 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13445 (streamer_write_uhwi): Rename from lto_output_uleb128.
13446 (streamer_write_hwi): Rename from output_sleb128.
13447 (streamer_write_string): Rename from lto_output_string.
13448 (streamer_string_index): Rename from lto_string_index.
13449 (streamer_write_string_with_length): Rename from
13450 lto_output_string_with_length.
13451 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13452 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13453 (streamer_read_string): Rename from lto_input_string.
13454 (streamer_read_indexed_string): Rename from input_string_internal.
13455 (streamer_read_uhwi): Rename from lto_input_uleb128.
13456 (streamer_read_hwi): Rename from lto_input_sleb128.
13457 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13458 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13459 (streamer_write_enum): Rename from lto_output_enum.
13460 (streamer_read_enum): Rename from lto_input_enum.
13461 (streamer_write_record_start): Rename from output_record_start.
13462 (streamer_read_record_start): Rename from input_record_start.
13463 (streamer_write_bitpack): Rename from lto_output_bitpack.
13464 (streamer_read_bitpack): Rename from lto_input_bitpack.
13465 (streamer_write_char_stream): Rename from lto_output_1_stream.
13466 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13467 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13468 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13469 (streamer_read_string_cst): Rename from input_string_cst.
13470 (streamer_read_chain): Rename from lto_input_chain.
13471 (streamer_alloc_tree): Rename from lto_materialize_tree.
13472 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13473 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13474 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13475 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13476 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13477 (streamer_write_chain): Rename from lto_output_chain.
13478 (streamer_write_tree_header): Rename from lto_output_tree_header.
13479 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13480 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13481 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13482 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13483 (streamer_check_handled_ts_structures): Rename from
13484 check_handled_ts_structures.
13485 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13486 (streamer_tree_cache_insert_at): Rename from
13487 lto_streamer_cache_insert_at.
13488 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13489 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13490 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13491 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13492 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13493 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13494 (write_identifier): Rename from output_identifier.
13495 (write_ts_common_tree_pointers): Rename from
13496 lto_output_ts_common_tree_pointers.
13497 (write_ts_vector_tree_pointers): Rename from
13498 lto_output_ts_vector_tree_pointers.
13499 (write_ts_complex_tree_pointers): Rename from
13500 lto_output_ts_complex_tree_pointers.
13501 (write_ts_decl_minimal_tree_pointers): Rename from
13502 lto_output_ts_decl_minimal_tree_pointers.
13503 (write_ts_decl_common_tree_pointers): Rename from
13504 lto_output_ts_decl_common_tree_pointers.
13505 (write_ts_decl_non_common_tree_pointers): Rename from
13506 lto_output_ts_decl_non_common_tree_pointers.
13507 (write_ts_decl_with_vis_tree_pointers): Rename from
13508 lto_output_ts_decl_with_vis_tree_pointers.
13509 (write_ts_field_decl_tree_pointers): Rename from
13510 lto_output_ts_field_decl_tree_pointers.
13511 (write_ts_function_decl_tree_pointers): Rename from
13512 lto_output_ts_function_decl_tree_pointers.
13513 (write_ts_type_common_tree_pointers): Rename from
13514 lto_output_ts_type_common_tree_pointers.
13515 (write_ts_type_non_common_tree_pointers): Rename from
13516 lto_output_ts_type_non_common_tree_pointers.
13517 (write_ts_list_tree_pointers): Rename from
13518 lto_output_ts_list_tree_pointers.
13519 (write_ts_vec_tree_pointers): Rename from
13520 lto_output_ts_vec_tree_pointers.
13521 (write_ts_exp_tree_pointers): Rename from
13522 lto_output_ts_exp_tree_pointers.
13523 (write_ts_block_tree_pointers): Rename from
13524 lto_output_ts_block_tree_pointers.
13525 (write_ts_binfo_tree_pointers): Rename from
13526 lto_output_ts_binfo_tree_pointers.
13527 (write_ts_constructor_tree_pointers): Rename from
13528 lto_output_ts_constructor_tree_pointers.
13529 (write_ts_target_option): Rename from lto_output_ts_target_option.
13530 (write_ts_translation_unit_decl_tree_pointers): Rename from
13531 lto_output_ts_translation_unit_decl_tree_pointers.
13532 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13533 Rename from lto_streamer_cache_add_to_node_array.
13534 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13535 (record_common_node): Rename from lto_record_common_node.
13537 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13539 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13541 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13543 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13544 (ipa-reference.o): Likewise.
13545 * lto-section-out.c: Include data-streamer.h.
13546 * ipa-reference.c: Include data-streamer.h.
13548 2011-08-12 Nick Clifton <nickc@redhat.com>
13550 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13551 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13552 fetched bytes are zero.
13553 (cmpstr): Likewise.
13554 (cmpmem): Note that the comparison does not stop if both of the
13555 fetched bytes are zero.
13557 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13559 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13560 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13561 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13562 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13563 to integer_type_node.
13564 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13565 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13566 * builtins.c (expand_builtin_in): Ditto.
13567 (mathfn_built_in_1): Ditto.
13568 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13570 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13572 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13573 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13574 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13576 2011-08-12 Richard Guenther <rguenther@suse.de>
13578 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13580 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13582 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13584 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13586 * config/arm/arm.c (get_label_padding): New function.
13587 (create_fix_barrier, arm_reorg): Use it.
13589 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13592 * config/i386/i386.md (*lea_5_zext): New.
13593 (*lea_6_zext): Ditto.
13594 * config/i386/predicates.md (const_32bit_mask): New predicate.
13595 (lea_address_operand): Reject AND.
13596 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13597 const_32bit_mask immediate.
13598 (ix86_print_operand_address): Handle AND.
13599 (memory_address_length): Ditto.
13601 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13602 Brian Hackett <bhackett1024@gmail.com>
13604 * plugin.def: Add event for finish_decl.
13605 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13606 * c-decl.c (finish_decl): Invoke callbacks on above event.
13607 * doc/plugins.texi: Document above event.
13609 2011-08-11 Richard Guenther <rguenther@suse.de>
13611 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13612 lookups, make looking through aggregate copies stronger.
13614 2011-08-11 Richard Henderson <rth@redhat.com>
13617 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13619 2011-08-11 Richard Guenther <rguenther@suse.de>
13621 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13622 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13623 (vrp_visit_stmt): Likewise.
13625 2011-08-11 Richard Guenther <rguenther@suse.de>
13627 PR middle-end/50040
13628 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13629 load of the other piece with TREE_NO_WARNING.
13630 * tree-flow.h (warn_uninit): Adjust prototype.
13631 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13632 the base variable and the expression that is used separately.
13633 Properly query all TREE_NO_WARNING flags.
13634 (struct walk_data): Remove.
13635 (warn_uninitialized_var): Likewise.
13636 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13637 look at all SSA uses of the statement. Handle unused memory
13639 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13641 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13643 * config/rx/rx.md (movsicc): Allow register to register transfers.
13644 (*movsicc): Likewise.
13645 (*stcc): Restrict this pattern to EQ and NE compares.
13646 (*stcc_reg): New pattern. Works for any comparison but only for
13647 register transfers.
13649 2011-08-11 Diego Novillo <dnovillo@google.com>
13651 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13652 Call stream_write_tree instead of output_record_start.
13653 (lto_output_ts_binfo_tree_pointers): Likewise.
13655 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13656 Convert it to a macro.
13657 (stream_read_tree): Likewise.
13659 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13660 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13662 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13663 and tree_read_bitfields.
13664 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13665 (lto_write_tree): Call it.
13666 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13667 * streamer-hooks.h (struct streamer_hooks): Remove fields
13668 name, is_streamable and alloc_tree. Update all users.
13669 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13670 (lto_materialize_tree): ... here.
13671 Handle CALL_EXPR codes.
13672 Remove call to lto_streamer_cache_append.
13673 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13674 * tree-streamer.h (tree_read_bitfields): Declare.
13676 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13677 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13678 * tree-streamer.h (stream_read_tree): New. Replace all calls
13679 to lto_input_tree with it.
13680 (stream_write_tree): New. Replace all calls to lto_output_tree,
13681 lto_output_tree_ref and lto_output_tree_or_ref with it.
13682 * lto-streamer-in.c (lto_read_tree): Inline code from
13683 lto_streamer_read_tree.
13684 (lto_input_tree): Move from tree-streamer-in.c.
13685 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13686 Remove handling of NULL values for EXPR.
13687 Do not handle EXPRs that are not indexable.
13688 (lto_write_tree): Move from tree-streamer-out.c.
13689 Inline lto_streamer_write_tree.
13690 (lto_output_tree): Move from tree-streamer-out.c.
13691 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13692 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13693 (lto_preload_common_nodes): Likewise.
13694 Remove assertions and adjustments for nodes
13695 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13696 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13697 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13698 * lto-streamer.h (lto_input_tree): Declare.
13699 (lto_output_tree_ref): Remove.
13700 * streamer-hooks.h (struct streamer_hooks): Remove fields
13701 preload_common_nodes, indexable_with_decls_p,
13702 pack_value_fields, unpack_value_fields and output_tree_header.
13704 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13705 (lto_input_tree_pointers): Likewise.
13706 (lto_read_tree): Move to lto-streamer-in.c.
13707 (lto_input_integer_cst): Make extern.
13708 (lto_get_pickled_tree): Likewise.
13709 (lto_get_builtin_tree): Likewise.
13710 (lto_input_tree): Move to lto-streamer-in.c.
13711 * tree-streamer-out.c (pack_value_fields): Make extern.
13712 (lto_output_tree_or_ref): Remove. Replace all callers with
13713 calls to stream_write_tree.
13714 (lto_output_builtin_tree): Make extern.
13715 (lto_streamer_write_tree): Inline into lto_write_tree.
13716 (lto_output_tree_pointers): Make extern.
13717 (lto_output_tree_header): Likewise.
13718 (lto_output_integer_cst): Likewise.
13719 (lto_write_tree): Move to lto-streamer-out.c.
13720 (lto_output_tree): Likewise.
13721 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13722 (preload_common_nodes): Likewise.
13723 (lto_streamer_cache_create): Call it.
13724 * tree-streamer.h: Include streamer-hooks.h.
13725 (stream_write_tree): New.
13726 (stream_read_tree): New.
13727 (lto_input_tree): Remove.
13728 (lto_materialize_tree): Declare.
13729 (lto_input_tree_pointers): Declare.
13730 (lto_get_pickled_tree): Declare.
13731 (lto_get_builtin_tree): Declare.
13732 (lto_input_integer_cst): Declare.
13733 (lto_output_tree_header): Declare.
13734 (pack_value_fields): Declare.
13735 (lto_output_tree_pointers): Declare.
13736 (lto_output_integer_cst): Declare.
13737 (lto_output_builtin_tree): Declare.
13739 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13741 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13742 only if producer writes to the register given by regno.
13744 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13745 Alexander Monakov <amonakov@ispras.ru>
13747 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13748 (sched_get_condition_with_rev_uncached): ... this. Factor out
13749 condition caching logic into ...
13750 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13751 attempt to use cache for instructions with zero luid.
13752 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13753 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13755 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13757 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13758 get_seqno_for_a_jump. Update the caller.
13759 (get_seqno_by_succs): New. Use it ...
13760 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13761 predecessors was not sufficient.
13762 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13764 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13766 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13768 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13770 * sel-sched-ir.h (register_unavailable_p): Declare.
13771 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13772 (set_unavailable_target_for_expr): ... here to properly test
13773 availability of a register.
13774 (speculate_expr): Ditto.
13775 * sel-sched.c (substitute_reg_in_expr): Ditto.
13776 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13778 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13780 * sel-sched.c (verify_target_availability): Fix usage of
13783 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13785 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13786 recognized by cannot_copy_insn_p hook and volatile instructions.
13788 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13790 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13792 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13794 * doc/md.texi (define_bypass): Say that the instruction names can
13795 be filename-style globs.
13796 * Makefile.in (FNMATCH_H): Define.
13797 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13798 * genattrtab.c: Include fnmatch.h.
13799 (bypass_list): Change field name from "insn" to "pattern".
13800 (gen_bypass_1): Update accordingly.
13801 (process_bypasses): Use fnmatch to check for matches between
13802 insn reservations and define_bypasses.
13803 * genautomata.c: Include fnmatch.h.
13804 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13805 and out_pattern respectively.
13806 (gen_bypass, insert_bypass): Update accordingly.
13807 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13808 (process_bypass): New functions.
13809 (process_decls): Use process_bypass. Update after field name changes.
13811 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13814 * config/avr/avr.md (smulqi3_highpart): New insn.
13815 (umulqi3_highpart): New insn.
13816 (*subqi3.ashiftrt7): New insn.
13817 (smulhi3_highpart): New expander.
13818 (umulhi3_highpart): Nex expander.
13819 (*smulhi3_highpart_call): New insn.
13820 (*umulhi3_highpart_call): New insn.
13821 (extend_u): New code attribute.
13822 (extend_prefix): Rename code attribute to extend_su.
13823 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13824 widening QI/HI multiply.
13826 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13828 PR tree-optimization/50039
13829 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13830 that DEF_STMT has a stmt_vec_info.
13832 2011-08-10 Richard Guenther <rguenther@suse.de>
13834 * tree.h (can_trust_pointer_alignment): Remove.
13835 * builtins.c (can_trust_pointer_alignment): Remove.
13837 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13839 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13841 (stv_conv): New enum for scalar_to_vector return type.
13842 (build_binary_op): Adjust.
13843 * doc/extend.texi: Description of scalar to vector expansion.
13845 2011-08-10 Richard Guenther <rguenther@suse.de>
13847 * tree.h (get_pointer_alignment): Remove max-align argument.
13848 (get_object_alignment): Likewise.
13849 * builtins.c (get_object_alignment_1): Adjust.
13850 (get_object_alignment): Remove max-align argument.
13851 (get_pointer_alignment): Likewise.
13852 (expand_builtin_strlen): Adjust.
13853 (expand_builtin_memcpy): Likewise.
13854 (expand_builtin_mempcpy_args): Likewise.
13855 (expand_builtin_strncpy): Likewise.
13856 (expand_builtin_memset_args): Likewise.
13857 (expand_builtin_memcmp): Likewise.
13858 (expand_builtin_strcmp): Likewise.
13859 (expand_builtin_strncmp): Likewise.
13860 (get_builtin_sync_mem): Likewise.
13861 (fold_builtin_memset): Likewise.
13862 (fold_builtin_memory_op): Likewise.
13863 (expand_builtin_memory_chk): Likewise.
13864 * emit-rtl.c (get_mem_align_offset): Likewise.
13865 (set_mem_attributes_minus_bitpos): Likewise.
13866 * expr.c (expand_assignment): Likewise.
13867 (expand_expr_real_1): Likewise.
13868 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13869 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13870 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13871 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13872 * value-prof.c (gimple_stringops_transform): Likewise.
13874 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13876 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13877 * doc/tm.texi: Regenerate.
13879 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13882 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13883 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13884 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13885 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13886 shift target is unused.
13888 2011-08-10 Richard Guenther <rguenther@suse.de>
13890 PR tree-optimization/49937
13891 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13892 using get_object_alignment_1.
13894 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13896 * config/i386/i386.c (ix86_emit_i387_round): New function.
13897 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13898 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13899 Use ix86_emit_i387_round to expand round function for i387 math.
13900 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13901 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13903 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13905 * config/sync.c: Move to ../libgcc.
13906 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13907 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13910 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13912 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13913 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13914 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13915 Change 'from' and 'to' arguments type to reg_class_t.
13916 (TARGET_REGISTER_MOVE_COST): Define.
13918 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13922 PR rtl-optimization/49990
13923 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13924 ignore classes which can not change mode.
13925 (find_costs_and_classes): Ditto.
13927 2011-08-09 Richard Guenther <rguenther@suse.de>
13929 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13930 information for ranges with only negative values.
13931 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13932 BIT_AND_EXPR handling to handle ranges with negative values.
13934 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13936 * config/i386/i386.c: Remove traling spaces.
13937 * config/i386/sse.md: Likewise.
13938 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13939 (*fma_fmsub_<mode>): Likewise.
13940 (*fma_fnmadd_<mode>): Likewise.
13941 (*fma_fnmsub_<mode>): Likewise.
13943 2011-08-09 Nick Clifton <nickc@redhat.com>
13945 * config/rx/rx.md: Disable extender peepholes at -O3.
13947 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13950 * config/i386/i386.md (reload_noff_load): New.
13951 (reload_noff_store): Ditto.
13952 * config/i386/i386.c (ix86_secondary_reload): Use
13953 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13954 double-word moves from/to non-offsetable addresses instead of
13955 generating XMM temporary.
13957 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13959 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13961 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13963 PR tree-optimization/50014
13964 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13965 calling vect_get_vec_def_for_stmt_copy ().
13967 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13969 PR rtl-optimization/49990
13970 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13971 ignore classes which can not change mode.
13972 (find_costs_and_classes): Ditto.
13974 2011-08-08 Richard Henderson <rth@redhat.com>
13976 PR middle-end/49990
13977 * config/i386/i386.c (ix86_expand_prologue): Call
13978 for SEH target gen_prologue_use instead of gen_blockage
13981 2011-08-08 Martin Jambor <mjambor@suse.cz>
13983 PR middle-end/49923
13984 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13987 2011-08-08 Diego Novillo <dnovillo@google.com>
13989 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13990 (DATA_STREAMER_H): New.
13991 (GIMPLE_STREAMER_H): New.
13992 (TREE_STREAMER_H): New.
13993 (STREAMER_HOOKS_H): New.
13994 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13995 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13996 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13997 (data-streamer.o): New.
13998 (data-streamer-in.o): New.
13999 (data-streamer-out.o): New.
14000 (gimple-streamer-in.o): New.
14001 (gimple-streamer-out.o): New.
14002 (streamer-hooks.o): New.
14003 (tree-streamer.o): New.
14004 (tree-streamer-in.o): New.
14005 (tree-streamer-out.o): New.
14006 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14007 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14008 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14009 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14010 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14011 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14012 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14013 (ipa-inline-analysis.o): Likewise.
14014 (ipa-pure-const.o): Likewise.
14015 * data-streamer-in.c: New.
14016 * data-streamer-out.c: New.
14017 * data-streamer.c: New.
14018 * data-streamer.h: New.
14019 * gimple-streamer-in.c: New.
14020 * gimple-streamer-out.c: New.
14021 * gimple-streamer.h: New.
14022 * ipa-inline-analysis.c: Include data-streamer.h.
14023 * ipa-prop.c: Include data-streamer.h.
14024 * ipa-pure-const.c: Include data-streamer.h.
14025 * lto-cgraph.c: Include data-streamer.h.
14026 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14027 (lto_input_widest_uint_uleb128): Likewise.
14028 (lto_input_sleb128): Likewise.
14029 (bp_unpack_var_len_unsigned): Likewise.
14030 (bp_unpack_var_len_int): Likewise.
14031 * lto-section-out.c (lto_output_uleb128_stream): Move to
14032 data-streamer-out.c.
14033 (lto_output_widest_uint_uleb128_stream): Likewise.
14034 (lto_output_sleb128_stream): Likewise.
14035 (bp_pack_var_len_unsigned): Likewise.
14036 (bp_pack_var_len_int): Likewise.
14037 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14038 (struct string_slot): Remove. Update all users.
14039 (lto_tag_check_set): Make extern.
14040 (lto_tag_check_range): Move to lto-streamer.h.
14041 (lto_tag_check): Likewise.
14042 (hash_string_slot_node): Remove. Update all users.
14043 (eq_string_slot_node): Remove. Update all users.
14044 (string_for_index): Move to data-streamer-in.c
14045 (input_string_internal): Likewise.
14046 (input_string_cst): Move to tree-streamer-in.c.
14047 (input_identifier): Likewise.
14048 (lto_input_string): Move to data-streamer-in.c
14049 (input_record_start): Move to data-streamer.h
14050 (canon_file_name): Use new definition of struct string_slot
14051 from data-streamer.h. Set S_SLOT.LEN.
14052 (lto_input_location): Make extern.
14053 (lto_input_chain): Move to tree-streamer-in.c.
14054 (lto_init_eh): Make extern.
14055 (input_phi): Move to gimple-streamer-in.c.
14056 (input_gimple_stmt): Likewise.
14057 (input_bb): Likewise.
14058 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14059 (unpack_ts_real_cst_value_fields): Likewise.
14060 (unpack_ts_fixed_cst_value_fields): Likewise.
14061 (unpack_ts_decl_common_value_fields): Likewise.
14062 (unpack_ts_decl_wrtl_value_fields): Likewise.
14063 (unpack_ts_decl_with_vis_value_fields): Likewise.
14064 (unpack_ts_function_decl_value_fields): Likewise.
14065 (unpack_ts_type_common_value_fields): Likewise.
14066 (unpack_ts_block_value_fields): Likewise.
14067 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14068 (unpack_value_fields): Likewise.
14069 (lto_materialize_tree): Likewise.
14070 (lto_input_ts_common_tree_pointers): Likewise.
14071 (lto_input_ts_vector_tree_pointers): Likewise.
14072 (lto_input_ts_complex_tree_pointers): Likewise.
14073 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14074 (lto_input_ts_decl_common_tree_pointers): Likewise.
14075 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14076 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14077 (lto_input_ts_field_decl_tree_pointers): Likewise.
14078 (lto_input_ts_function_decl_tree_pointers): Likewise.
14079 (lto_input_ts_type_common_tree_pointers): Likewise.
14080 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14081 (lto_input_ts_list_tree_pointers): Likewise.
14082 (lto_input_ts_vec_tree_pointers): Likewise.
14083 (lto_input_ts_exp_tree_pointers): Likewise.
14084 (lto_input_ts_block_tree_pointers): Likewise.
14085 (lto_input_ts_binfo_tree_pointers): Likewise.
14086 (lto_input_ts_constructor_tree_pointers): Likewise.
14087 (lto_input_ts_target_option): Likewise.
14088 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14089 (lto_input_tree_pointers): Likewise.
14090 (lto_get_pickled_tree): Likewise.
14091 (lto_get_builtin_tree): Likewise.
14092 (lto_read_tree): Likewise.
14093 (lto_input_integer_cst): Likewise.
14094 (lto_input_tree): Likewise.
14095 * lto-streamer-out.c: Include data-streamer.h,
14096 gimple-streamer.h and streamer-hooks.h.
14097 (struct string_slot): Move to data-streamer.h.
14098 (hash_string_slot_node): Likewise.
14099 (eq_string_slot_node): Likewise.
14100 (lto_string_index): Move to data-streamer-out.c.
14101 (lto_output_string_with_length): Likewise.
14102 (lto_output_string): Likewise.
14103 (output_string_cst): Move to tree-streamer-out.c.
14104 (output_identifier): Likewise.
14105 (output_zero): Move to data-streamer-out.c
14106 (output_uleb128): Likewise.
14107 (output_sleb128): Likewise.
14108 (output_record_start): Move to data-streamer.h
14109 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14110 (pack_ts_real_cst_value_fields): Likewise.
14111 (pack_ts_fixed_cst_value_fields): Likewise.
14112 (pack_ts_decl_common_value_fields): Likewise.
14113 (pack_ts_decl_wrtl_value_fields): Likewise.
14114 (pack_ts_decl_with_vis_value_fields): Likewise.
14115 (pack_ts_function_decl_value_fields): Likewise.
14116 (pack_ts_type_common_value_fields): Likewise.
14117 (pack_ts_block_value_fields): Likewise.
14118 (pack_ts_translation_unit_decl_value_fields): Likewise.
14119 (pack_value_fields): Likewise.
14120 (lto_output_chain): Likewise.
14121 (lto_output_ts_common_tree_pointers): Likewise.
14122 (lto_output_ts_vector_tree_pointers): Likewise.
14123 (lto_output_ts_complex_tree_pointers): Likewise.
14124 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14125 (lto_output_ts_decl_common_tree_pointers): Likewise.
14126 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14127 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14128 (lto_output_ts_field_decl_tree_pointers): Likewise.
14129 (lto_output_ts_function_decl_tree_pointers): Likewise.
14130 (lto_output_ts_type_common_tree_pointers): Likewise.
14131 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14132 (lto_output_ts_list_tree_pointers): Likewise.
14133 (lto_output_ts_vec_tree_pointers): Likewise.
14134 (lto_output_ts_exp_tree_pointers): Likewise.
14135 (lto_output_ts_block_tree_pointers): Likewise.
14136 (lto_output_ts_binfo_tree_pointers): Likewise.
14137 (lto_output_ts_constructor_tree_pointers): Likewise.
14138 (lto_output_ts_target_option): Likewise.
14139 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14140 (lto_output_tree_pointers): Likewise.
14141 (lto_output_tree_header): Likewise.
14142 (lto_output_builtin_tree): Likewise.
14143 (lto_write_tree): Likewise.
14144 (lto_output_integer_cst): Likewise.
14145 (lto_output_tree): Likewise.
14146 (output_phi): Move to gimple-streamer-out.c.
14147 (output_gimple_stmt): Likewise.
14148 (output_bb): Likewise.
14149 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14150 (streamer_hooks): Move to streamer-hooks.c.
14151 (check_handled_ts_structures): Move to tree-streamer.c
14152 (lto_streamer_cache_add_to_node_array): Likewise.
14153 (lto_streamer_cache_insert_1): Likewise.
14154 (lto_streamer_cache_insert): Likewise.
14155 (lto_streamer_cache_insert_at): Likewise.
14156 (lto_streamer_cache_append): Likewise.
14157 (lto_streamer_cache_lookup): Likewise.
14158 (lto_streamer_cache_get): Likewise.
14159 (lto_record_common_node): Likewise.
14160 (lto_preload_common_nodes): Likewise.
14161 (lto_streamer_cache_create): Likewise.
14162 (lto_streamer_cache_delete): Likewise.
14163 (streamer_hooks_init): Move to streamer-hooks.c.
14164 * lto-streamer.h: Include diagnostic.h
14165 (struct output_block, struct lto_input_block,
14166 struct data_in, struct bitpack_d): Remove forward declarations.
14167 (struct bitpack_d): Move to data-streamer.h.
14168 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14169 (struct streamer_hooks): Move to streamer-hooks.h.
14170 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14171 (bp_pack_var_len_int): Likewise.
14172 (bp_unpack_var_len_unsigned): Likewise.
14173 (bp_unpack_var_len_int): Likewise.
14174 (lto_input_location): Declare.
14175 (lto_tag_check_set): Declare.
14176 (lto_init_eh): Declare.
14177 (lto_output_tree_ref): Declare.
14178 (lto_output_location): Declare.
14179 (bitpack_create): Move to data-streamer.h.
14180 (bp_pack_value): Likewise.
14181 (lto_output_bitpack): Likewise.
14182 (lto_input_bitpack): Likewise.
14183 (bp_unpack_value): Likewise.
14184 (lto_output_1_stream): Likewise.
14185 (lto_input_1_unsigned): Likewise.
14186 (lto_output_int_in_range): Likewise.
14187 (lto_input_int_in_range): Likewise.
14188 (bp_pack_int_in_range): Likewise.
14189 (bp_unpack_int_in_range): Likewise.
14190 (lto_output_enum): Likewise.
14191 (lto_input_enum): Likewise.
14192 (bp_pack_enum): Likewise.
14193 (bp_unpack_enum): Likewise.
14194 * streamer-hooks.c: New.
14195 * streamer-hooks.h: New.
14196 * tree-streamer-in.c: New.
14197 * tree-streamer-out.c: New.
14198 * tree-streamer.c: New.
14199 * tree-streamer.h: New.
14201 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14203 * gthr-posix95.h: Remove.
14204 * gthr.h [_PTHREADS95]: Remove.
14205 * configure.ac (enable_threads): Remove posix95.
14206 * configure: Regenerate.
14207 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14209 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14212 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14214 (ix86_print_operand_address): Handle zero-extended addresses.
14215 (memory_address_length): Add length of addr32 prefix for
14216 zero-extended addresses.
14217 (ix86_secondary_reload): Handle moves to/from double-word general
14218 registers from/to zero-extended addresses.
14219 * config/i386/predicates.md (lea_address_operand): Reject
14220 zero-extended operands.
14222 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14225 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14227 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14228 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14230 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14231 (_Unwind_Context_Reg_Val): Likewise.
14232 (_Unwind_Get_Unwind_Word): Likewise.
14233 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14234 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14235 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14236 for EXTENDED_CONTEXT_BIT.
14237 (__frame_state_for): Likewise.
14238 (uw_init_context_1): Likewise.
14239 (_Unwind_GetGR): Updated.
14240 (_Unwind_SetGR): Likewise.
14241 (_Unwind_GetGRPtr): Likewise.
14242 (_Unwind_SetGRPtr): Likewise.
14243 (_Unwind_SetGRValue): Likewise.
14244 (_Unwind_GRByValue): Likewise.
14245 (uw_install_context_1): Likewise.
14247 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14248 ASSUME_EXTENDED_UNWIND_CONTEXT.
14249 * doc/tm.texi: Regenerated.
14251 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14253 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14255 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14257 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14258 Linux/GNU-specific.
14259 (DEC Alpha Options, -mtune): Likewise.
14260 (MIPS Options, -march): native is supported on IRIX.
14262 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14264 * config/sparc/driver-sparc.c: New file.
14265 * config/sparc/x-sparc: New file.
14266 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14267 * config/sparc/sparc.opt (native): New value for enum processor_type.
14268 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14269 * config/sparc/sparc.c (sparc_option_override): Abort if
14270 PROCESSOR_NATIVE gets here.
14271 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14272 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14273 DRIVER_SELF_SPECS): Define.
14274 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14275 (SPARC Options, -mtune): Likewise.
14276 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14278 * configure: Regenerate.
14279 * Makefile.in (EXTRA_GCC_LIBS): Set.
14280 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14281 (cpp$(exeext)): Likewise.
14283 2011-08-08 Richard Guenther <rguenther@suse.de>
14285 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14287 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14290 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14292 PR tree-optimization/50005
14293 * ipa-inline-analysis (remap_predicate): Add cast to
14294 silence signed/unsigned comparison warning.
14296 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14298 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14299 Print the current ii.
14300 (sms_schedule_by_order): Reduce whitespace in dump line.
14302 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14304 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14305 and one loop for successors. Fix upper bound of memory range.
14307 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14310 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14311 (TARGET_INSTANTIATE_DECLS): New define.
14313 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14314 Mikael Morin <mikael.morin@sfr.fr>
14316 * Makefile.in (INCLUDES_FOR_TARGET): New.
14317 (LIBGCC2_CFLAGS): Use it.
14318 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14320 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14322 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14323 frame->save_regs_using_mov calculation.
14325 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14327 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14328 * config/i386/sse.md (castmode): New mode attribute.
14329 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14330 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14332 2011-08-05 Jan Hubicka <jh@suse.cz>
14334 PR middle-end/49494
14335 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14337 2011-08-05 Jan Hubicka <jh@suse.cz>
14339 PR middle-end/49500
14340 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14342 (create_emultls_var):New function.
14343 (ipa_lower_emutls): Handle aliases correctly.
14345 2011-08-05 Jan Hubicka <jh@suse.cz>
14347 PR middle-end/49735
14348 * ipa-inline.c (recursive_inlining): Look through aliases.
14350 2011-08-05 Jason Merrill <jason@redhat.com>
14352 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14353 declarations to beginning of function.
14355 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14357 PR rtl-optimization/49900
14358 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14359 ensure basic blocks stay in the same order.
14361 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14363 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14365 (s390_expand_atomic): Same.
14367 2011-08-05 Richard Henderson <rth@redhat.com>
14370 * dwarf2cfi.c (scan_insn_after): Split out of ...
14371 (scan_trace): ... here. Correctly place notes wrt sequences.
14373 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14374 Richard Henderson <rth@redhat.com>
14377 * expr.c (fixup_args_size_notes): Look through no-op moves.
14379 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14381 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14382 of "m" for operand 0. Add type and mode attribute.
14383 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14384 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14385 constraint instead of "o" for opreand 1.
14386 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14387 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14388 operand 0, alternative 4.
14389 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14391 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14393 * config/i386/predicates.md (lea_address_operand): Rename from
14394 no_seg_address_operand.
14395 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14396 (*lea_1_zext): Ditto.
14398 (*lea_2_zext): Ditto.
14400 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14402 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14403 parts.base and parts.index.
14404 * config/i386/predicates.md (aligned_operand): Ditto.
14405 (cmpxchg8b_pic_memory_operand): Ditto.
14407 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14409 * config/soft-fp: Move to ../libgcc.
14410 * Makefile.in (SFP_MACHINE): Remove.
14411 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14412 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14413 * config/arm/t-arm-softfp: Move to
14414 ../libgcc/config/arm/t-softfp.
14415 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14416 * config/c6x/t-c6x-softfp: Remove.
14417 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14418 * config/i386/t-fprules-softfp: Move to
14419 ../libgcc/config/t-softfp-tf.
14420 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14421 * config/ia64/t-fprules-softfp: Remove.
14422 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14423 * config/lm32/t-fprules-softfp: Remove.
14424 * config/moxie/sfp-machine.h: Remove.
14425 * config/moxie/t-moxie-softfp: Remove.
14426 * config/rs6000/darwin-ldouble-format: Move to
14427 ../libgcc/config/rs6000/ibm-ldouble-format.
14428 * config/rs6000/darwin-ldouble.c: Move to
14429 ../libgcc/config/rs6000/ibm-ldouble.c
14430 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14431 * config/rs6000/libgcc-ppc64.ver: Likewise.
14432 * config/rs6000/sfp-machine.h: Likewise.
14433 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14434 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14435 (LIB2FUNCS_EXTRA): Remove.
14436 (TARGET_LIBGCC2_CFLAGS): Remove.
14437 * config/rs6000/t-aix52: Likewise
14438 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14439 $(srcdir)/config/rs6000/darwin-ldouble.c.
14440 (SHLIB_MAPFILES): Remove.
14441 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14442 $(srcdir)/config/rs6000/darwin-ldouble.c.
14443 * config/rs6000/t-fprules-softfp: Move to
14444 ../libgcc/config/t-softfp-sfdf.
14445 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14446 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14447 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14448 $(srcdir)/config/rs6000/darwin-ldouble.c.
14449 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14450 * config/score/t-score-softfp: Remove.
14451 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14452 soft-fp/t-softfp from tmake_file.
14453 (arm*-*-uclinux*): Likewise.
14454 (arm*-*-ecos-elf): Likewise.
14455 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14456 (arm*-*-rtems*): Likewise.
14457 (arm*-*-elf): Likewise.
14458 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14460 (moxie-*-uclinux*): Likewise.
14461 (moxie-*-rtems*): Likewise.
14462 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14464 (lm32-*-rtems*): Likewise.
14465 (lm32-*-uclinux*): Likewise.
14466 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14467 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14468 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14469 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14470 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14472 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14474 (tic6x-*-uclinux): Likewise.
14475 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14476 soft-fp/t-softfp from tmake_file.
14477 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14478 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14479 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14480 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14481 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14483 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14485 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14486 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14487 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14488 TPBIT, TPBIT_FUNCS.
14489 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14490 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14492 * config/arm/t-vxworks: Likewise.
14493 * config/arm/t-wince-pe: Likewise.
14494 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14495 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14496 * config/bfin/t-bfin-elf: Likewise.
14497 * config/bfin/t-bfin-linux: Likewise.
14498 * config/bfin/t-bfin-uclinux: Likewise.
14499 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14501 * config/fr30/t-fr30: Likewise.
14502 * config/frv/t-frv: Likewise.
14503 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14504 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14505 * config/m32c/t-m32c: Likewise.
14506 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14507 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14508 * config/mcore/t-mcore: Likewise.
14509 * config/mep/t-mep: Likewise.
14510 * config/microblaze/t-microblaze: Likewise.
14511 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14512 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14513 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14514 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14515 * config/mn10300/t-linux: Remove.
14516 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14517 * config/pdp11/t-pdp11: Likewise.
14518 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14519 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14520 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14521 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14522 * config/rs6000/t-aix52: Likewise.
14523 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14524 $(srcdir)/config/rs6000/ppc64-fp.c.
14525 * config/rs6000/t-fprules-fpbit: Remove.
14526 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14527 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14528 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14529 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14530 * config/sparc/t-elf: Likewise.
14531 * config/sparc/t-leon: Likewise.
14532 * config/sparc/t-leon3: Likewise.
14533 * config/spu/t-spu-elf: Likewise.
14534 (DPBIT_FUNCS): Remove.
14535 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14536 * config/v850/t-v850: Likewise.
14537 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14538 (avr-*-*): Likewise.
14539 (h8300-*-rtems*): Set libgcc_tm_file.
14540 (h8300-*-elf*): Likewise.
14541 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14543 (powerpc-*-eabisim*): Likewise.
14544 (powerpc-*-elf*): Likewise.
14545 (powerpc-*-eabialtivec*): Likewise.
14546 (powerpc-xilinx-eabi*): Likewise.
14547 (powerpc-*-eabi*): Likewise.
14548 (powerpc-*-rtems*): Likewise.
14549 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14550 (powerpcle-*-elf*): Likewise.
14551 (powerpcle-*-eabisim*): Likewise.
14552 (powerpcle-*-eabi*): Likewise.
14553 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14554 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14555 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14558 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14560 * Makefile.in (UNWIND_H): Remove.
14561 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14562 ../libgcc/Makefile.in.
14563 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14564 (LIBUNWINDDEP): Remove.
14565 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14566 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14567 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14568 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14569 Don't copy $(UNWIND_H).
14570 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14571 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14572 * aclocal.m4: Regenerate.
14573 * configure: Regenerate.
14574 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14575 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14576 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14577 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14578 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14579 * config/arm/libunwind.S, config/arm/pr-support.c,
14580 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14581 ../libgcc/config/arm.
14582 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14583 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14584 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14585 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14586 ($(T)frvend$(objext)): Likewise.
14587 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14588 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14589 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14590 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14591 ../libgcc/config/ia64.
14592 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14593 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14594 * config/ia64/t-vms (LIB2ADDEH): Remove.
14595 * config/ia64/vms.h (UNW_IVMS_MODE,
14596 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14597 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14598 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14599 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14600 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14601 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14602 $(srcdir)/../libgcc to refer to unwinder sources.
14603 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14604 * config/t-darwin (LIB2ADDEH): Remove.
14605 * config/t-freebsd (LIB2ADDEH): Remove.
14606 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14607 * config/t-libunwind-elf: Move to ../libgcc/config.
14608 * config/t-linux (LIB2ADDEH): Remove.
14609 * config/t-sol2 (LIB2ADDEH): Remove.
14610 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14611 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14613 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14615 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14617 * doc/invoke.texi: Document core-avx-i.
14619 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14621 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14623 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14625 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14626 result of multiple results reduction when extracting the final
14627 value using scalar code.
14629 2011-08-05 Richard Guenther <rguenther@suse.de>
14631 PR tree-optimization/49984
14632 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14634 2011-08-05 Richard Guenther <rguenther@suse.de>
14636 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14637 return true for constant integer ranges.
14638 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14639 BIT_IOR_EXPR handling.
14641 2011-08-04 Kai Tietz <ktietz@redhat.com>
14643 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14644 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14646 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14648 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14649 pattern def statement, and its access macro.
14650 (NUM_PATTERNS): Set to 5.
14651 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14652 pattern def statement.
14653 (vect_transform_loop): Likewise.
14654 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14655 function vect_recog_over_widening_pattern ().
14656 (vect_operation_fits_smaller_type): New function.
14657 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14659 (vect_pattern_recog_1): Move the code that marks pattern
14660 statements to vect_mark_pattern_stmts (), and call it. Update
14662 * tree-vect-stmts.c (vect_supportable_shift): New function.
14663 (vect_analyze_stmt): Handle pattern def statement.
14664 (new_stmt_vec_info): Initialize pattern def statement.
14666 2011-08-04 Richard Henderson <rth@redhat.com>
14669 * config/i386/i386.c (ix86_expand_call): Don't create nested
14670 PARALLELs for TARGET_VZEROUPPER.
14671 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14672 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14673 recognize nested PARALLELs.
14674 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14675 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14676 *sibcall_value_pop_vzeroupper): Likewise.
14678 2011-08-04 Richard Henderson <rth@redhat.com>
14680 PR middle-end/49968
14681 * calls.c (expand_call): Use fixup_args_size_notes for
14682 emit_stack_restore.
14683 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14684 in non-standard modes.
14686 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14688 * gcc.c (self_spec): New variable.
14689 (static_specs): Add self_spec.
14690 (main): Call do_self_spec on "self_spec" specs after reading
14691 user specs files. Move compare_debug handling right after that.
14693 2011-08-04 Richard Guenther <rguenther@suse.de>
14695 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14696 (value_range_nonnegative_p): New function.
14697 (ssa_name_nonnegative_p): Use it.
14698 (value_range_constant_singleton): New function.
14699 (op_with_constant_singleton_value_range): Use it.
14700 (extract_range_from_binary_expr_1): New function, split out from ...
14701 (extract_range_from_binary_expr): ... this. Remove fallback
14702 constant folding done here.
14704 2011-08-04 Richard Guenther <rguenther@suse.de>
14706 PR tree-optimization/49806
14707 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14708 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14709 a new statement for a final conversion to bool.
14711 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14713 * gengtype-state.c: Include "bconfig.h" if
14714 GENERATOR_FILE is defined, "config.h" otherwise.
14715 * gengtype.c: Likewise.
14716 * gengtype-lex.l: Likewise.
14717 * gengtype-parse.c: Likewise.
14718 * Makefile.in (gengtype-lex.o-warn): New variable.
14719 (plugin_resourcesdir): Likewise.
14720 (plugin_bindir): Likewise.
14721 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14722 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14723 (native): Depend on gengtype$(exeext) is $enable_plugin
14725 (gtype.state): Depend on s-gtype. Use temporary file.
14726 (gengtype-lex.o): New rule.
14727 (gengtype-parse.o): Likewise.
14728 (gengtype-state.o): Likewise.
14729 (gengtype$(exeext)): Likewise.
14730 (install-gengtype): Likewise.
14731 (gengtype.o): Likewise.
14732 (build/gengtype.o): Depend on version.h.
14733 (build/gengtype-state): Depend on double-int.h, version.h,
14734 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14735 (install-plugin): Depend on install-gengtype.
14737 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14739 PR middle-end/49905
14740 * tree.h (init_attributes): New prototype.
14741 * attribs.c (init_attributes): No longer static.
14743 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14745 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14748 2011-08-03 David Li <davidxl@google.com>
14750 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14751 outgoing edge counts after inlining.
14753 2011-08-03 David Li <davidxl@google.com>
14755 * profile.c (compute_branch_probabilities): Compute
14756 function frequency after profile annotation.
14758 2011-08-04 Alan Modra <amodra@gmail.com>
14760 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14761 use_backchain_to_restore_sp initialisation.
14762 (rs6000_legitimate_offset_address_p): Simplify offset test.
14764 2011-08-03 Richard Henderson <rth@redhat.com>
14766 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14767 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14768 (UNSPECV_NOP): New.
14770 2011-08-03 Richard Henderson <rth@redhat.com>
14773 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14775 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14777 PR tree-optimization/49948
14778 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14780 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14782 * config/m32c/m32c.c (class_sizes): Remove.
14783 (reduce_class): Change arguments and return type to reg_class_t.
14784 Change type cc var to HARD_REG_SET. Change type best var to
14785 reg_class_t. Change type best_size var to unsigned int. Remove
14786 initialization class_sizes var. Use reg_class_size array instead
14787 of class_sizes. Use reg_class_contents array instead
14790 2011-08-03 Richard Guenther <rguenther@suse.de>
14792 PR middle-end/49958
14793 * fold-const.c (fold_binary_loc): Only associate
14794 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14797 2011-08-03 Alan Modra <amodra@gmail.com>
14799 PR rtl-optimization/49941
14800 * jump.c (mark_jump_label): Comment.
14801 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14802 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14803 (mark_used_flags): Don't mark RETURN.
14805 2011-08-03 Richard Guenther <rguenther@suse.de>
14807 PR tree-optimization/49938
14808 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14809 deal with a POLYNOMIAL_CHREC.
14811 2011-08-03 Revital Eres <revital.eres@linaro.org>
14813 * modulo-sched.c (calculate_stage_count,
14814 calculate_must_precede_follow, get_sched_window,
14815 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14817 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14819 (reset_sched_times): Call update_node_sched_params.
14820 (sms_schedule): Call optimize_sc.
14821 (get_sched_window): Change function arguments.
14822 (sms_schedule_by_order): Update call to get_sched_window.
14823 Call set_must_precede_follow.
14824 (calculate_stage_count): Add function argument.
14826 2011-08-02 Richard Henderson <rth@redhat.com>
14830 * reg-notes.def (REG_ARGS_SIZE): New.
14831 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14832 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14833 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14834 different stack levels.
14835 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14836 (maybe_move_args_size_note): New.
14837 (combine_stack_adjustments_for_block): Use it.
14838 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14839 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14840 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14841 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14843 (queued_args_size): Remove.
14844 (add_cfi_args_size): Assert size is non-negative.
14845 (stack_adjust_offset, dwarf2out_args_size): Remove.
14846 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14847 (notice_args_size, notice_eh_throw): New.
14848 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14849 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14850 (dwarf2out_frame_debug_cfa_offset): Likewise.
14851 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14852 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14853 (change_cfi_row): Don't emit args_size.
14854 (maybe_record_trace_start_abnormal): Split out from ...
14855 (maybe_record_trace_start): Here. Set args_size_undefined.
14856 (create_trace_edges): Update to match.
14857 (scan_trace): Handle REG_ARGS_SIZE.
14858 (connect_traces): Connect args_size between EH insns.
14859 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14860 * explow.c (suppress_reg_args_size): New.
14861 (adjust_stack_1): Split out from ...
14862 (adjust_stack): ... here.
14863 (anti_adjust_stack): Use it.
14864 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14865 * expr.c (mem_autoinc_base): New.
14866 (fixup_args_size_notes): New.
14867 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14868 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14869 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14870 * reload1.c (reload_as_needed): Likewise.
14871 * rtl.h (fixup_args_size_notes): Declare.
14873 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14876 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14878 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14879 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14881 2011-08-02 Richard Henderson <rth@redhat.com>
14883 * config/h8300/h8300.c (push, pop): Return the insn.
14884 (h8300_swap_into_er6): Generate correct unwind info.
14885 (h8300_swap_out_of_er6): Likewise.
14886 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14887 complex cfa expression.
14888 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14890 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14892 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14894 2011-08-02 Richard Henderson <rth@redhat.com>
14897 * config/h8300/h8300.c (h8300_move_ok): New.
14898 * config/h8300/h8300-protos.h: Declare it.
14899 * config/h8300/h8300.md (P): New mode iterator.
14900 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14901 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14902 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14903 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14904 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14905 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14906 register_no_sp_elim_operand.
14907 (*pushhi1_h8300hs_<P>): Similarly.
14908 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14909 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14911 2011-08-02 Richard Henderson <rth@redhat.com>
14914 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14916 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14918 * c-parser.c (enum c_parser_prec): New enum, moved from within
14919 c_parser_binary_expression.
14920 (c_parser_binary_expression): Add PREC argument. Stop parsing
14921 if operator has lower or equal precedence than PREC.
14922 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14924 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14925 Adjust c_finish_omp_atomic caller.
14926 (c_parser_omp_taskyield): New function.
14927 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14928 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14929 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14931 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14932 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14933 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14934 (c_parser_omp_clause_reduction): Handle min and max.
14935 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14936 const qualified predetermined vars in firstprivate clause.
14937 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14938 Handle MIN_EXPR and MAX_EXPR.
14939 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14940 and OMP_CLAUSE_MERGEABLE.
14941 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14942 and OMP_ATOMIC_CAPTURE_NEW.
14943 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14944 OMP_CLAUSE_MERGEABLE.
14945 (omp_clause_code_name): Likewise.
14946 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14947 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14948 and OMP_CLAUSE_MERGEABLE.
14949 (OMP_CLAUSE_FINAL_EXPR): Define.
14950 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14951 OMP_CLAUSE_MERGEABLE.
14952 (expand_task_call): Likewise.
14953 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14954 (expand_omp_atomic_fetch_op): Handle cases where old or new
14955 value is needed afterwards.
14956 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14957 expand_omp_atomic_store.
14958 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14959 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14960 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14961 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14962 * tree-nested.c (convert_nonlocal_omp_clauses,
14963 convert_local_omp_clauses): Likewise.
14964 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14965 OMP_ATOMIC_CAPTURE_NEW): New.
14966 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14967 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14969 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14970 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14971 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14973 2011-08-02 Kai Tietz <ktietz@redhat.com>
14975 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14977 (ssa_forward_propagate_and_combine): Interprete result of
14978 forward_propagate_comparison.
14979 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14980 boolean-typed operands for comparisons.
14982 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14984 * config/avr/libgcc.S: Gather related function in the
14985 same input section.
14986 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14987 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14989 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14990 __udivmodsi4, __divmodsi4, __prologue_saves__,
14991 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14992 __do_copy_data, __do_clear_bss, __do_global_ctors,
14993 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14995 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14998 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14999 (stack_protect_test): The pattern compares ptr_mode value.
15001 2011-08-02 Alan Modra <amodra@gmail.com>
15003 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15004 note for save_LR_around_toc_setup sequence.
15006 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15008 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15010 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15011 Joseph Myers <joseph@codesourcery.com>
15013 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15014 * hwint.c: Include diagnostic-core.h.
15016 (gcd): Moved here...
15017 (pos_mul_hwi): New.
15019 (least_common_multiple): Moved here...
15020 * hwint.h (gcd): ... from here.
15021 (least_common_multiple): ... from here.
15022 (HOST_WIDE_INT_MIN): New.
15023 (HOST_WIDE_INT_MAX): New.
15024 (abs_hwi): Declared.
15026 (pos_mul_hwi): Declared.
15027 (mul_hwi): Declared.
15028 (least_common_multiple): Declared.
15029 * omega.c (check_pos_mul): Removed.
15030 (check_mul): Removed.
15031 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15032 mul_hwi instead of check_mul.
15034 2011-08-01 Richard Henderson <rth@redhat.com>
15037 * config/avr/avr.h (PUSH_ROUNDING): New.
15038 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15039 (*pushhi, *pushsi, *pushsf): Remove.
15040 (MPUSH): New mode iterator.
15041 (push<MPUSH>1): New expander.
15043 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15045 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15046 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15047 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15048 mmix_preferred_output_reload_class): Remove.
15049 * config/mmix/mmix.c (mmix_preferred_reload_class,
15050 mmix_preferred_output_reload_class): Make static. Change rclass
15051 argument and return type to reg_class_t.
15052 (TARGET_PREFERRED_RELOAD_CLASS,
15053 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15055 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15057 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15060 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15063 * config/i386/i386.md (PTR): New.
15064 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15065 (stack_protect_test): Likewise.
15066 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15067 (stack_tls_protect_set_<mode>): Likewise.
15068 (stack_tls_protect_test_<mode>): Likewise.
15070 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15073 * config/i386/i386.c (ix86_address_subreg_operand): New.
15074 (ix86_decompose_address): Use ix86_address_subreg_operand.
15075 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15076 register_no_elim_operand in DImode.
15078 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15080 PR tree-optimization/49926
15081 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15082 in a chain doesn't have uses both inside and outside the loop.
15084 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15086 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15087 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15088 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15089 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15090 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15091 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15092 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15093 to detect if XJMP must not be skipped.
15095 2011-08-02 Alan Modra <amodra@gmail.com>
15097 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15099 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15100 (rs6000_emit_prologue): Don't prematurely return when
15101 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15102 save_toc_in_prologue case.
15103 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15106 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15108 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15109 * config/avr/predicates.md: Ditto.
15110 * config/avr/driver-avr.c: Ditto.
15111 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15113 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15115 * calls.c (emit_library_call_value_1): Declare size only if
15116 BLOCK_REG_PADDING is defined.
15118 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15121 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15122 (x86_64-*-*): Likewise.
15123 * config/i386/i386.opt (mlzcnt): New.
15124 * config/i386/abmintrin.h: File removed.
15125 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15126 * config/i386/lzcntintrin.h: ... here. New file.
15127 (__lzcnt): Rename to ...
15128 (__lzcnt32): ... this.
15129 * config/i386/bmiintrin.h (head): Update copyright year.
15130 (__lzcnt_u16): Removed.
15131 (__lzcnt_u32): Likewise.
15132 (__lzcnt_u64): Likewise.
15133 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15134 is defined, remove abmintrin.h.
15135 * config/i386/cpuid.h (bit_LZCNT): New.
15136 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15138 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15139 __LZCNT__ if needed.
15140 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15141 (ix86_option_override_internal): Handle LZCNT option.
15142 (ix86_valid_target_attribute_inner_p): Likewise.
15143 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15144 * config/i386/i386.h (TARGET_LZCNT): New.
15145 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15146 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15147 (clz<mode>2_lzcnt): Likewise.
15148 * doc/invoke.texi: Mention -mlzcnt option.
15149 * doc/extend.texi: Likewise.
15151 2011-08-01 Julian Brown <julian@codesourcery.com>
15153 * configure.ac (fixed-point): Add ARM support.
15154 * configure: Regenerate.
15155 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15156 (arm_set_fixed_optab_libfunc): New.
15157 (arm_set_fixed_conv_libfunc): New.
15158 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15159 ARM-specific names.
15160 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15161 return values in SImode.
15162 (arm_return_in_msb): Return fixed-point types in the msb.
15163 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15165 (arm_scalar_mode_supported_p): Support fixed-point modes.
15166 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15167 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15168 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15169 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15170 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15171 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15172 New mode iterators.
15173 (qaddsub_suf): New mode attribute.
15174 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15176 * config/arm/predicates.md (sat_shift_operator): New predicate.
15177 * config/arm/arm-fixed.md: New.
15178 * config/arm/arm.md: Include arm-fixed.md.
15179 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15181 2011-08-01 Julian Brown <julian@codesourcery.com>
15183 * calls.c (emit_library_call_value_1): Support padding for libcall
15184 arguments and return values.
15185 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15186 downwards in big-endian mode.
15188 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15191 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15192 * config/sol2-protos.h: Likewise.
15193 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15195 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15196 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15198 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15200 2011-08-01 Julian Brown <julian@codesourcery.com>
15202 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15204 2011-08-01 Julian Brown <julian@codesourcery.com>
15206 * final.c (output_addr_const): Print fixed-point constants as
15209 2011-08-01 Richard Guenther <rguenther@suse.de>
15211 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15212 bitsiztype TYPE_MAX_VALUE.
15214 2011-08-01 Julian Brown <julian@codesourcery.com>
15216 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15217 comparison helpers.
15219 2011-07-31 Richard Henderson <rth@redhat.com>
15221 * config/h8300/crti.asm: Add flags to .section directive.
15222 * config/h8300/crtn.asm: Likewise.
15224 2011-07-31 Richard Henderson <rth@redhat.com>
15226 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15227 * tree.c (build_common_tree_nodes): Likewise.
15229 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15232 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15233 (divsi3_i1): Likewise.
15235 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15237 PR tree-optimization/49749
15238 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15239 (PHI_LOOP_BIAS): New macro.
15240 (phi_rank): New function.
15241 (loop_carried_phi): Likewise.
15242 (propagate_rank): Likewise.
15243 (get_rank): Add calls to phi_rank and propagate_rank.
15245 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15247 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15249 (PTRDIFF_TYPE): Likewise.
15251 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15254 * config/i386/i386.md (strset): Do not expand strset_singleop
15255 when %eax or $edi are fixed.
15256 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15257 (*strsetsi_1): Ditto.
15258 (*strsethi_1): Ditto.
15259 (*strsetqi_1): Ditto.
15260 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15261 (*rep_stossi): Ditto.
15262 (*rep_stosqi): Ditto.
15263 (*strlenqi_1): Ditto.
15264 (cmpstrnsi): Also fail when %ecx is fixed.
15265 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15266 (*cmpstrnqi_1): Ditto.
15267 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15268 (*strmovsi_1): Ditto.
15269 (*strmovhi_1): Ditto.
15270 (*strmovqi_1): Ditto.
15271 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15272 (*rep_movsi): Ditto.
15273 (*rep_movqi): Ditto.
15275 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15278 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15279 Disable instruction scheduling for non-ColdFire targets.
15280 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15282 2011-07-31 Revital Eres <revital.eres@linaro.org>
15284 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15285 of anti-dep edge from a branch.
15286 (add_cross_iteration_register_deps): Create anti-dep edge from
15289 2011-07-31 Revital Eres <revital.eres@linaro.org>
15291 * modulo-sched.c: Change comment.
15292 (reset_sched_times): Fix print message.
15293 (print_partial_schedule): Add print info.
15295 2011-07-31 Tom de Vries <tom@codesourcery.com>
15297 PR middle-end/43513
15298 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15299 get_object_alignment and TYPE_ALIGN.
15301 2011-07-30 Tom de Vries <tom@codesourcery.com>
15303 PR middle-end/43513
15304 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15305 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15307 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15309 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15311 (cpu_types): New array.
15312 (cputype): New function.
15313 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15314 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15315 * config.host: Also use driver-native.o, mips/x-native on
15317 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15318 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15319 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15321 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15323 PR middle-end/49897
15324 PR middle-end/49898
15325 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15326 in nested parallel and outer is a gimple_reg, mark it as addressable
15327 and set its bit in task_shared_vars bitmap too.
15329 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15331 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15333 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15335 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15336 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15337 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15338 AMASK_LOCKPFTCHOK): Define.
15339 (host_detect_local_cpu): Remove buf, f, cpu_names.
15340 Define cpu_types, implver, amask.
15341 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15343 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15345 * config/alpha/osf5.h [__alpha__ || __alpha]
15346 (host_detect_local_cpu): Declare.
15347 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15348 (DRIVER_SELF_SPECS): Define.
15350 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15353 * config/i386/i386.md (*load_tp_x32): New.
15354 (*load_tp_x32_zext): Ditto.
15355 (*add_tp_x32): Ditto.
15356 (*add_tp_x32_zext): Ditto.
15357 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15358 (*add_tp_<mode>): Ditto.
15359 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15360 ptr_mode and convert to Pmode if needed.
15362 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15365 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15366 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15367 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15368 Add X to register footprint: Clobber r26/r27.
15370 2011-07-29 Richard Guenther <rguenther@suse.de>
15372 * builtins.c (fold_builtin_signbit): Build the comparison
15373 with a proper type.
15375 2011-07-29 Richard Guenther <rguenther@suse.de>
15377 PR tree-optimization/49893
15378 * tree-predcom.c (suitable_reference_p): Volatile references
15381 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15384 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15385 (__ctzsi2): Result for 0 may be undefined.
15386 (__ctzhi2): Result for 0 may be undefined.
15387 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15388 (__popcountsi2): Ditto. And don't clobber r26.
15389 (__popcountdi2): Ditto. And don't clobber r27.
15390 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15391 (parityhi2): New expand.
15392 (paritysi2): New expand.
15393 (popcounthi2): New expand.
15394 (popcountsi2): New expand.
15395 (clzhi2): New expand.
15396 (clzsi2): New expand.
15397 (ctzhi2): New expand.
15398 (ctzsi2): New expand.
15399 (ffshi2): New expand.
15400 (ffssi2): New expand.
15401 (copysignsf3): New insn.
15402 (bswapsi2): New expand.
15403 (*parityhi2.libgcc): New insn.
15404 (*parityqihi2.libgcc): New insn.
15405 (*paritysihi2.libgcc): New insn.
15406 (*popcounthi2.libgcc): New insn.
15407 (*popcountsi2.libgcc): New insn.
15408 (*popcountqi2.libgcc): New insn.
15409 (*popcountqihi2.libgcc): New insn-and-split.
15410 (*clzhi2.libgcc): New insn.
15411 (*clzsihi2.libgcc): New insn.
15412 (*ctzhi2.libgcc): New insn.
15413 (*ctzsihi2.libgcc): New insn.
15414 (*ffshi2.libgcc): New insn.
15415 (*ffssihi2.libgcc): New insn.
15416 (*bswapsi2.libgcc): New insn.
15418 2011-07-29 Richard Guenther <rguenther@suse.de>
15420 * tree-vrp.c (get_value_range): Only set parameter default
15421 definitions to varying, leave others at undefined.
15422 (extract_range_from_binary_expr): Fix undefined handling.
15423 (vrp_visit_phi_node): Handle merged undefined state.
15425 2011-07-29 Wei Guozhi <carrot@google.com>
15427 PR rtl-optimization/49799
15428 * combine.c (make_compound_operation): Check if the bit field is valid
15429 before change it to bit field extraction.
15431 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15433 PR rtl-optimization/49891
15434 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15435 newly created returnjumps.
15437 2011-07-28 DJ Delorie <dj@redhat.com>
15439 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15440 local frame in a naked function, and produce a suitable error for
15441 that specific case.
15443 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15444 registers to be reloaded in HI classes when the target is HI.
15446 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15448 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15449 bound_one, bound_two.
15451 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15453 PR middle-end/48648
15454 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15456 (translate_clast): Same.
15457 (translate_clast_assignment): New.
15459 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15461 PR tree-optimization/49876
15462 * sese.c (rename_uses): Do not return false on gloog_error: set
15463 the new_expr to integer_zero_node and continue code generation.
15464 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15466 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15469 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15470 arguments also check if they aren't initialized with a MODE_INT
15471 mode of the same size.
15473 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15475 * expr.c (get_bit_range): Handle *MEM_REF's.
15477 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15479 * rtlanal.c (tablejump_p): False for returns.
15480 * reorg.c (first_active_target_insn): New static function.
15481 (find_end_label): Set JUMP_LABEL for a new returnjump.
15482 (optimize_skip, get_jump_flags, rare_destination,
15483 mostly_true_jump, get_branch_condition,
15484 steal_delay_list_from_target, own_thread_p,
15485 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15486 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15487 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15488 * jump.c (delete_related_insns): Likewise.
15489 (jump_to_label_p): New function.
15490 (redirect_target): New static function.
15491 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15492 (redirect_jump_1): Assert that the new label is nonnull.
15493 (redirect_jump): Likewise.
15494 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15495 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15497 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15498 changed. Ensure that the right label is passed to redirect_jump.
15499 * function.c (emit_return_into_block,
15500 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15501 ret_rtx in their JUMP_LABEL.
15502 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15503 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15504 pass ret_rtx as label.
15505 * cfglayout.c (fixup_reorder_chain): Use
15506 force_nonfallthru_and_redirect rather than force_nonfallthru.
15507 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15508 * rtl.h (ANY_RETURN_P): New macro.
15509 (jump_to_label_p): Declare.
15510 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15512 (mark_target_live_regs): Likewise.
15513 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15514 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15515 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15516 alpha_tablejump_best_label): Remove functions.
15517 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15518 alpha_tablejump_best_label): Remove declarations.
15519 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15520 ret_rtx in JUMP_LABELs.
15521 * config/arm/arm.c (is_jump_table): Likewise.
15523 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15525 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15526 special predicate. Remove explicit mode checks.
15528 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15530 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15531 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15534 * dwarf2out.c (size_of_die, value_format, output_die): Use
15535 DW_FORM_udata instead of DW_FORM_data[48] for
15536 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15538 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15540 * config/i386/i386.md (*tls_global_dynamic_64): Update
15543 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15546 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15547 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15548 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15549 (tls_dynamic_gnu2_64): Ditto.
15550 (*tls_dynamic_gnu2_lea_64): Ditto.
15551 (*tls_dynamic_gnu2_call_64): Ditto.
15552 (*tls_dynamic_gnu2_combine_64): Ditto.
15554 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15556 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15558 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15561 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15563 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15565 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15566 before the core constraints. Adjust attributes.
15567 ("*thumb2_movdf_vfp"): Likewise.
15569 2011-07-28 Kai Tietz <ktietz@redhat.com>
15571 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15572 (simplify_truth_ops_using_ranges): Likewise.
15573 (build_assert_expr_for): Likewise.
15574 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15575 and handle BIT_NOT_EXPR for truth-operation.
15577 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15580 Undo r176835 from trunk
15581 2011-07-27 Georg-Johann Lay
15583 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15586 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15587 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15588 * config/avr/libgcc.S (__mulsi3): Rewrite.
15589 (__mulhisi3): Rewrite.
15590 (__umulhisi3): Rewrite.
15591 (__usmulhisi3): New.
15592 (__muluhisi3): New.
15593 (__mulshisi3): New.
15594 (__mulohisi3): New.
15595 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15597 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15598 (pseudo_register_or_const_int_operand): New.
15599 (combine_pseudo_register_operand): New.
15600 (u16_operand): New.
15601 (s16_operand): New.
15602 (o16_operand): New.
15603 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15604 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15605 (any_extend, any_extend2): New code iterators.
15606 (extend_prefix): New code attribute.
15607 (mulsi3): Rewrite. Turn insn to expander.
15609 (umulhisi3): Ditto.
15610 (usmulhisi3): New expander.
15611 (*mulsi3): New insn-and-split.
15612 (mulu<mode>si3): New insn-and-split.
15613 (muls<mode>si3): New insn-and-split.
15614 (mulohisi3): New insn-and-split.
15615 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15616 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15617 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15618 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15620 (*mulsi3_call): Rewrite.
15621 (*mulhisi3_call): Rewrite.
15622 (*umulhisi3_call): Rewrite.
15623 (*usmulhisi3_call): New insn.
15624 (*muluhisi3_call): New insn.
15625 (*mulshisi3_call): New insn.
15626 (*mulohisi3_call): New insn.
15627 (extendqihi2): Use combine_pseudo_register_operand as predicate
15629 (extendqisi2): Ditto.
15630 (zero_extendqihi2): Ditto.
15631 (zero_extendqisi2): Ditto.
15632 (zero_extendhisi2): Ditto.
15633 (extendhisi2): Ditto. Don't early-clobber operand 0.
15635 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15637 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15639 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15641 PR tree-optimization/49471
15642 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15643 iv only when the largest type is unsigned. Do not call
15644 lang_hooks.types.type_for_size.
15646 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15648 PR middle-end/45450
15649 * graphite-poly.c (apply_poly_transforms): Disable legality check
15650 after an openscop read.
15652 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15654 PR middle-end/47691
15655 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15656 copy_bb_and_scalar_dependences.
15657 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15658 (graphite_copy_stmts_from_block): Update call to rename_uses.
15659 (copy_bb_and_scalar_dependences): Update call to
15660 graphite_copy_stmts_from_block.
15661 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15663 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15666 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15667 (__ctzsi2): Result for 0 may be undefined.
15668 (__ctzhi2): Result for 0 may be undefined.
15669 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15670 (__popcountsi2): Ditto. And don't clobber r26.
15671 (__popcountdi2): Ditto. And don't clobber r27.
15672 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15673 (parityhi2): New expand.
15674 (paritysi2): New expand.
15675 (popcounthi2): New expand.
15676 (popcountsi2): New expand.
15677 (clzhi2): New expand.
15678 (clzsi2): New expand.
15679 (ctzhi2): New expand.
15680 (ctzsi2): New expand.
15681 (ffshi2): New expand.
15682 (ffssi2): New expand.
15683 (copysignsf3): New insn.
15684 (bswapsi2): New expand.
15685 (*parityhi2.libgcc): New insn.
15686 (*parityqihi2.libgcc): New insn.
15687 (*paritysihi2.libgcc): New insn.
15688 (*popcounthi2.libgcc): New insn.
15689 (*popcountsi2.libgcc): New insn.
15690 (*popcountqi2.libgcc): New insn.
15691 (*popcountqihi2.libgcc): New insn-and-split.
15692 (*clzhi2.libgcc): New insn.
15693 (*clzsihi2.libgcc): New insn.
15694 (*ctzhi2.libgcc): New insn.
15695 (*ctzsihi2.libgcc): New insn.
15696 (*ffshi2.libgcc): New insn.
15697 (*ffssihi2.libgcc): New insn.
15698 (*bswapsi2.libgcc): New insn.
15700 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15702 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15703 the mode of symbolic_opreand RTXes.
15705 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15707 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15708 for pic_32bit_operand RTXes.
15709 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15712 2011-07-27 Kai Tietz <ktietz@redhat.com>
15714 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15716 (ix86_handle_abi_attribute): Allow function attributes
15717 ms_abi/sysv_abi in 32-bit mode, too.
15718 * doc/extend.texi: Adjust attribute documentation.
15720 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15721 expression handling.
15722 (and_var_with_comparison_1): Likewise.
15724 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15726 * params.h (ALLOW_STORE_DATA_RACES): New.
15727 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15728 * Makefile.in (expr.o): Depend on PARAMS_H.
15729 * machmode.h (get_best_mode): Add argument.
15730 * fold-const.c (optimize_bit_field_compare): Add argument to
15732 (fold_truthop): Same.
15733 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15734 * expr.c (emit_group_store): Same.
15735 (copy_blkmode_from_reg): Same.
15736 (write_complex_part): Same.
15737 (optimize_bitfield_assignment_op): Add argument.
15738 Add argument to get_best_mode.
15739 (get_bit_range): New.
15740 (expand_assignment): Calculate maxbits and pass it down accordingly.
15741 (store_field): New argument.
15742 (expand_expr_real_2): New argument to store_field. Include params.h.
15743 * expr.h (store_bit_field): New argument.
15744 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15745 into account maxbits.
15746 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15747 to store_bit_field.
15748 * expmed.c (store_bit_field_1): New argument. Use it.
15749 (store_bit_field): Same.
15750 (store_fixed_bit_field): Same.
15751 (store_split_bit_field): Same.
15752 (extract_bit_field_1): Pass new argument to get_best_mode.
15753 (extract_bit_field): Same.
15754 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15755 * doc/invoke.texi: Document parameter allow-store-data-races.
15757 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15759 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15761 2011-07-27 Kai Tietz <ktietz@redhat.com>
15763 * tree-vrp.c (extract_range_from_binary_expr): Remove
15764 TRUTH-binary cases and add new bitwise-cases.
15765 (extract_range_from_assignment): Likewise.
15766 (register_edge_assert_for_1): Likeiwise.
15767 (register_edge_assert_for): Likewise.
15768 (simplify_truth_ops_using_ranges): Likewise.
15769 (simplify_stmt_using_ranges): Likewise.
15771 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15774 * config/i386/i386.c (ix86_delegitimize_address): Call
15775 simplify_gen_subreg for PIC with mode of x only if modes of
15776 x and orig_x are different.
15778 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15780 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15781 to GC allocated copy of the string.
15782 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15783 before .debug_line, not after it.
15785 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15787 PR middle-end/47046
15788 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15789 evolution_function_is_affine_p on CHREC_RIGHT.
15791 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15793 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15794 lang_hooks.types.type_for_size.
15796 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15798 PR middle-end/47653
15799 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15800 loops using wrapping semantics.
15802 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15804 PR middle-end/48805
15805 * tree-scalar-evolution.c (instantiate_scev_r): Return
15806 chrec_dont_know for ADDR_EXPR.
15808 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15809 H.J. Lu <hongjiu.lu@intel.com>
15813 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15814 if legitimize_tls_address returned operand in wrong mode. Allow
15815 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15816 if legitimize_pic_address returned operand in wrong mode.
15818 2011-07-26 Martin Jambor <mjambor@suse.cz>
15820 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15821 return false for invariants.
15823 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15825 * config/i386/i386.md (add->lea splitter): Implement using SWI
15826 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15827 (add->lea zext splitter): Change operand 2 predicate to
15828 x86_64_nonmemory_operand.
15830 2011-07-26 Richard Guenther <rguenther@suse.de>
15832 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15833 frequency makes everything hot.
15835 2011-07-26 Richard Guenther <rguenther@suse.de>
15837 PR tree-optimization/49840
15838 * tree-vrp.c (range_fits_type_p): Properly handle full
15839 double-int precision.
15841 2011-07-26 Martin Jambor <mjambor@suse.cz>
15844 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15846 (update_specialized_profile): Likewise.
15848 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15849 H.J. Lu <hongjiu.lu@intel.com>
15854 * config/i386/i386.md (i): Change SImode attribute to "e".
15855 (g): Change SImode attribute to "rme".
15856 (di): Change SImode attribute to "nF".
15857 (general_operand): Change SImode attribute to x86_64_general_operand.
15858 (general_szext_operand): Change SImode attribute to
15859 x86_64_szext_general_operand.
15860 (immediate_operand): Change SImode attribute to
15861 x86_64_immediate_operand.
15862 (nonmemory_operand): Change SImode attribute to
15863 x86_64_nonmemory_operand.
15864 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15865 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15866 (*lea_1): Use SWI48 mode iterator.
15867 (*lea_1_zext): New insn pattern.
15868 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15869 (*bt<mode>): Ditto.
15870 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15871 Update operand constraints.
15872 (addsi_1_zext): Ditto.
15873 (*add<mode>2): Ditto.
15874 (*addsi_3_zext): Ditto.
15875 (*subsi_1_zext): Ditto.
15876 (*subsi_2_zext): Ditto.
15877 (*subsi_3_zext): Ditto.
15878 (*addsi3_carry_zext): Ditto.
15879 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15880 (*mulsi3_1_zext): Ditto.
15882 (*andsi_1_zext): Ditto.
15883 (*andsi_2_zext): Ditto.
15884 (*<any_or:code>si_1_zext): Ditto.
15885 (*<any_or:code>si_2_zext): Ditto.
15886 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15887 (*and<mode>_2): Ditto.
15888 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15889 (add->lea splitter): Check operand modes in insn constraint. Extend
15890 operands less than SImode wide to SImode.
15891 (add->lea zext splitter): Do not extend input operands to DImode.
15892 (*lea_general_1): Handle only QImode and HImode operands.
15893 (*lea_general_2): Ditto.
15894 (*lea_general_3): Ditto.
15895 (*lea_general_1_zext): Remove.
15896 (*lea_general_2_zext): Ditto.
15897 (*lea_general_3_zext): Ditto.
15898 (*lea_general_4): Check operand modes in insn constraint. Extend
15899 operands less than SImode wide to SImode.
15900 (ashift->lea splitter): Ditto.
15901 * config/i386/i386.c (ix86_print_operand_address): Print address
15902 registers with 'q' modifier on 64bit targets.
15903 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15904 predicate. Reject non-SI and non-DI modes.
15906 2011-07-25 Andrew Pinski <apinski@cavium.com>
15909 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15910 TREE_THIS_NOTRAP into the inner most MEM_REF.
15911 Always copy TREE_THIS_VOLATILE.
15912 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15913 arguments are not volatile references.
15915 2011-07-25 Richard Henderson <rth@redhat.com>
15917 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15918 * final.c (final_scan_insn): Don't test for it.
15919 (rest_of_clean_state): Likewise.
15921 2011-07-25 Richard Henderson <rth@redhat.com>
15924 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15925 (emit_frame_save): Likewise.
15926 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15927 insn onto a dummy blockage insn after the join label.
15929 2011-07-25 Richard Henderson <rth@redhat.com>
15931 * dwarf2cfi.c (dw_trace_info): Add ID member.
15932 (get_trace_index): Remove. Change users to use ID member.
15933 (before_next_cfi_note): New.
15934 (connect_traces): Remove unreachable traces before the main loop.
15935 Look across one trace and generate remember/restore_state if needed.
15937 2011-07-25 Richard Henderson <rth@redhat.com>
15939 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15941 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15943 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15945 * genattr-common.c ... here.
15946 (main): Call gen_attr.
15947 * optc-gen.awk: Make generated program include insn-attr-common.h .
15948 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15950 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15952 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15953 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15954 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15955 m32c_print_operand, m32c_print_operand_address): Remove.
15956 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15957 Change return type to bool. Change argument type to bool.
15958 (m32c_print_operand, m32c_print_operand_address): Make static.
15959 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15960 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15962 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15964 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15965 attributes): Document mmap.
15967 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15969 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15970 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15971 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15972 mmix_print_operand, mmix_print_operand_address): Remove.
15973 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15974 Change return type to bool. Change argument type to bool.
15975 (mmix_print_operand, mmix_print_operand_address): Make static.
15976 (mmix_intval, mmix_output_condition): Change 'x' argument type
15978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15979 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15981 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15984 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15985 shift counter for x << x and x >> x shifts.
15987 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15990 * config.gcc: Reject *-*-solaris2 configuration.
15992 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15994 PR tree-optimization/49809
15995 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15996 gimple_get_lhs instead of gimple_assign_lhs.
15998 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16000 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16002 2011-07-25 Richard Guenther <rguenther@suse.de>
16004 PR tree-optimization/49822
16005 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16006 more. Make sure to preserve stmts with side-effects. Properly
16007 handle virtual defs, follow a longer def chain.
16009 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16014 * Makefile.in: Do not flatten c-family directory when installing
16017 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16019 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16020 original nodes if we are dealing with virtual clones.
16022 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16024 * common/config/c6x/c6x-common.c: New file.
16026 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16028 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16030 2011-07-25 Richard Guenther <rguenther@suse.de>
16032 PR tree-optimization/49715
16033 * tree-vrp.c: Include expr.h and optabs.h.
16034 (range_fits_type_): New function.
16035 (simplify_float_conversion_using_ranges): Likewise.
16036 (simplify_stmt_using_ranges): Call it.
16037 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16038 * optabs.c (can_float_p): Export.
16039 * optabs.h (can_float_p): Declare.
16041 2011-07-25 Richard Guenther <rguenther@suse.de>
16043 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16044 (get_value_range): For out-of-range SSA names or names created
16045 after propagation return a read-only varying range.
16046 (dump_all_value_ranges): Adjust.
16047 (vrp_initialize): Likewise.
16048 (vrp_finalize): Likewise.
16050 2011-07-24 Richard Henderson <rth@redhat.com>
16053 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16056 2011-07-24 Richard Henderson <rth@redhat.com>
16059 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16060 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16062 2011-07-24 Richard Henderson <rth@redhat.com>
16065 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16067 2011-07-24 Richard Henderson <rth@redhat.com>
16069 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16070 Zero args_size for abnormal edges. Adjust all callers.
16072 2011-07-24 Richard Henderson <rth@redhat.com>
16075 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16077 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16080 * collect2.c (demangle_flag): Removed.
16082 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16084 * configure.ac (demangler_in_ld): Default to yes.
16085 * configure: Regenerated.
16086 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16087 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16088 --no-demangle options straight through to ld. When
16089 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16090 way that has the intended effect on Windows.
16092 2011-07-23 Richard Henderson <rth@redhat.com>
16094 * dwarf2cfi.c: Include basic-block.h.
16095 (dw_label_info): Remove.
16096 (trace_work_list, trace_index): New.
16097 (remember_row, emit_cfa_remember): Remove.
16098 (dw_trace_info_hash, dw_trace_info_eq): New.
16099 (get_trace_index, get_trace_info): New.
16100 (save_point_p): New.
16101 (free_cfi_row): Remove.
16102 (add_cfi): Do not emit DW_CFA_remember_state.
16103 (cfa_row_equal_p): New.
16104 (barrier_args_size): Remove.
16105 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16106 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16107 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16108 (dwarf2out_cfi_begin_epilogue): Remove.
16109 (dwarf2out_frame_debug_restore_state): Remove.
16110 (connect_traces, create_pseudo_cfg): New.
16111 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16112 * Makefile.in (dwarf2cfi.o): Update.
16114 2011-07-23 Richard Henderson <rth@redhat.com>
16116 * dwarf2cfi.c (dw_trace_info): New.
16117 (dw_label_info): New.
16118 (cie_return_save): New.
16120 (queued_args_size): Rename from args_size. Update all users.
16121 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16122 (def_cfa_1): Use cur_trace instead of cfa_*.
16123 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16124 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16125 (dwarf2out_frame_debug_expr): Likewise.
16126 (create_cie_data): Split out from ...
16127 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16129 2011-07-23 Richard Henderson <rth@redhat.com>
16131 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16132 Update all users to match.
16133 (execute_dwarf2_frame): Free reg_saved_in_data.
16135 2011-07-23 Richard Henderson <rth@redhat.com>
16137 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16138 (queued_reg_saves): Don't GTY. Change to a VEC.
16139 (queue_reg_save): Update to match.
16140 (dwarf2out_flush_queued_reg_saves): Likewise.
16141 (clobbers_queued_reg_save): Likewise.
16142 (reg_saved_in): Likewise.
16143 (execute_dwarf2_frame): Free queued_reg_saves.
16145 2011-07-23 Richard Henderson <rth@redhat.com>
16147 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16149 2011-07-23 Richard Henderson <rth@redhat.com>
16151 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16152 (dwarf2out_args_size): ... here.
16153 (add_cfi_restore): Split out from ...
16154 (dwarf2out_frame_debug_cfa_restore): ... here.
16155 (def_cfa_0): Split out from ...
16156 (def_cfa_1): ... here.
16157 (cfi_oprnd_equal_p, cfi_equal_p): New.
16158 (change_cfi_row): New.
16159 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16160 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16161 (output_cfis): Remove.
16162 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16163 (dwarf2out_switch_text_section): Don't call output_cfis.
16164 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16165 * dwarf2out.h: Update decls.
16166 (enum dw_val_class): Add dw_val_class_none.
16168 2011-07-23 Richard Henderson <rth@redhat.com>
16170 * dwarf2cfi.c (update_row_reg_save): New.
16171 (dwarf2out_frame_debug_cfa_expression): Use it.
16172 (dwarf2out_frame_debug_cfa_restore): Likewise.
16173 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16175 2011-07-23 Richard Henderson <rth@redhat.com>
16177 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16179 2011-07-23 Richard Henderson <rth@redhat.com>
16181 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16182 (cie_cfi_row): New.
16183 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16184 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16185 (cur_row, remember_row): New.
16186 (def_cfa_1): Use cur_row instead of the old_* variables.
16187 (dwarf2out_frame_debug_restore_state): Similarly.
16188 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16189 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16190 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16191 (dwarf2out_frame_debug_cfa_offset): Likewise.
16192 (dwarf2out_frame_debug_expr): Likewise.
16193 (execute_dwarf2_frame): Set up cur_row.
16194 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16196 2011-07-23 Richard Henderson <rth@redhat.com>
16198 * basic-block.h (EDGE_PRESERVE): New.
16199 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16200 * bb-reorder.c: Include except.h.
16201 (fix_up_crossing_landing_pad): New.
16202 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16203 landing pads in the right partition. Duplicate as necessary.
16204 (partition_hot_cold_basic_blocks): Fix up DF info after
16205 duplicating landing pads.
16206 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16207 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16208 is set properly. Validate that EH edges are not CROSSING.
16209 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16210 (dw2_build_landing_pads): ... here.
16211 (convert_to_eh_region_ranges): Remove code to fixup crossing
16213 * except.h (expand_dw2_landing_pad_for_region): Declare.
16214 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16216 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16219 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16221 2011-07-22 Jason Merrill <jason@redhat.com>
16223 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16225 2011-07-22 Richard Henderson <rth@redhat.com>
16227 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16229 2011-07-22 Richard Henderson <rth@redhat.com>
16231 * jump.c (maybe_propagate_label_ref): Split out of...
16232 (mark_all_labels): ... here. Do not attempt label_ref
16233 propagation while in cfglayout mode.
16235 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16237 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16238 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16239 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16240 (dwarf2out_define): If the vector is empty and
16241 lineno is 0, emit a dummy entry first.
16242 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16243 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16244 optimize_macinfo_range): New functions.
16245 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16246 mergeable, optimize longer strings using
16247 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16248 optimize longer sequences of define/undef ops from headers
16249 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16250 emit a section headers.
16251 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16252 and macinfo_section_label to DEBUG_MACRO_SECTION
16253 resp. DEBUG_MACRO_SECTION_LABEL.
16254 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16255 instead of DW_AT_macro_info.
16258 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16260 * dwarf2out.c: Include opts.h.
16261 (dchar_p): New typedef. Define heap VEC for it.
16262 (producer_string): New variable.
16263 (gen_producer_string): New function.
16264 (gen_compile_unit_die): Use it.
16265 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16266 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16267 * doc/invoke.texi: Document -grecord-gcc-switches and
16268 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16269 to -frecord-gcc-switches description.
16271 2011-07-22 Jason Merrill <jason@redhat.com>
16274 * c-decl.c (c_linkage_bindings): Define.
16276 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16279 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16281 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16283 * config/i386/i386.c (ix86_option_override_internal): Disallow
16284 MS ABI in x32 mode.
16285 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16286 only for TARGET_LP64.
16287 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16289 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16291 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16292 avoid warnings when GCC is built with a C++ compiler.
16294 2011-07-22 Martin Jambor <mjambor@suse.cz>
16297 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16298 if decl node is in another partition, call cgraph_get_node only once.
16300 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16302 * config.gcc (x86_64-*-linux*): Set
16303 default_gnu_indirect_function to yes.
16305 2011-07-22 Richard Guenther <rguenther@suse.de>
16307 PR tree-optimization/45819
16308 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16309 preserve volatile and notrap flags.
16311 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16312 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16315 * configure.ac: Test AM_ICONV with CXX.
16316 * configure: Regenerate.
16317 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16319 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16322 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16323 (set_cloog_options): Use it.
16325 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16328 * gcc.c (main): Call stack_limit_increase (64MB).
16329 * toplev.c (toplev_main): Likewise.
16331 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16333 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16334 instead of force_reg.
16336 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16338 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16339 needed and use force_reg after convert.
16340 (ix86_expand_call): Likewise.
16341 (ix86_expand_special_args_builtin): Likewise.
16342 (ix86_expand_builtin): Likewise.
16344 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16346 PR middle-end/47654
16347 PR middle-end/49649
16348 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16349 in parameter. Initialize v1 and v2 based on the values returned
16350 by clast_name_to_lb_ub.
16351 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16353 (type_for_clast_bin): Same.
16354 (type_for_clast_expr): Same.
16355 (type_for_clast_eq): Update calls to type_for_clast_expr.
16356 (type_for_clast_for): Same.
16357 (build_iv_mapping): Same.
16358 * graphite-ppl.h (value_min): New.
16360 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16362 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16363 types whenever possible.
16365 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16367 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16369 (new_clast_name_index): Add lb and ub parameters.
16370 (free_clast_name_index): New.
16371 (clast_name_to_lb_ub): New.
16372 (save_clast_name_index): Add lb and ub parameters.
16373 (compute_bounds_for_param): New.
16374 (type_for_level): Removed.
16375 (type_for_clast_for): Removed level parameter. Do not call
16377 (graphite_create_new_loop): Store the lb and ub for the clast_name
16378 of the iterator of the loop that has been generated.
16379 (graphite_create_new_loop_guard): Remove parameter level.
16380 (create_params_index): Store the lb and ub of each parameter.
16381 (gloog): Use free_clast_name_index. Pass to create_params_index
16384 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16386 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16387 (max_precision_type): Inline max_signed_precision_type.
16388 (type_for_clast_red): Use max_precision_type.
16389 (type_for_clast_bin): Same.
16390 (type_for_clast_for): Same.
16392 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16394 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16396 (gcc_type_for_value): Renamed type_for_value.
16397 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16398 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16399 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16400 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16401 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16402 (graphite_translate_clast_equation): Update calls.
16403 (compute_type_for_level): Renamed type_for_level.
16404 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16405 (build_iv_mapping): Update calls.
16406 (graphite_create_new_loop_guard): Same.
16408 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16410 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16413 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16415 * graphite-clast-to-gimple.c (struct ivs_params): New.
16416 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16417 (clast_to_gcc_expression): Same.
16418 (clast_to_gcc_expression_red): Same.
16419 (gcc_type_for_clast_term): Same.
16420 (gcc_type_for_clast_expr): Same.
16421 (gcc_type_for_clast_red): Same.
16422 (gcc_type_for_clast_bin): Same.
16423 (gcc_type_for_clast_eq): Same.
16424 (graphite_translate_clast_equation): Same.
16425 (graphite_create_guard_cond_expr): Same.
16426 (graphite_create_new_guard): Same.
16427 (graphite_create_new_loop): Same.
16428 (build_iv_mapping): Same.
16429 (translate_clast_user): Same.
16430 (graphite_create_new_loop_guard): Same.
16431 (translate_clast): Same.
16432 (translate_clast_for_loop): Same.
16433 (translate_clast_for): Same.
16434 (translate_clast_guard): Same.
16435 (initialize_cloog_names): Fix typo.
16436 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16438 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16440 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16441 (new_clast_name_index): Add level parameter.
16442 (clast_name_to_level): New.
16443 (save_clast_name_index): Add level parameter.
16444 (newivs_to_depth_to_newiv): Removed.
16445 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16446 (graphite_create_new_loop): Add level parameter. Pass level to
16447 save_clast_name_index.
16448 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16449 (create_params_index): Pass level to save_clast_name_index.
16451 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16453 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16454 recompute type, lb, and ub. Get them from...
16455 (graphite_create_new_loop_guard): ...here. Pass in parameter
16456 pointers to type, lb, and ub.
16457 (translate_clast_for_loop): Update function calls.
16458 (translate_clast_for): Same.
16460 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16462 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16464 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16465 (gcc_type_for_iv_of_clast_loop): Update use of level.
16466 (gloog): Start counting nesting level from 0.
16467 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16468 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16469 psct_dynamic_dim on level.
16471 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16473 * config/i386/i386.c (ix86_legitimize_address): Convert to
16476 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16478 * config/i386/i386.c (function_value_64): Always return pointers
16480 (ix86_promote_function_mode): New.
16481 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16483 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16485 PR tree-optimization/49749
16486 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16487 remove no-longer-used maxrank variable.
16489 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16491 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16493 2011-07-21 Jason Merrill <jason@redhat.com>
16495 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16496 * recog.h (struct insn_data_d): Check it instead of
16497 HAVE_DESIGNATED_INITIALIZERS.
16498 * genoutput.c (output_insn_data): Likewise.
16500 2011-07-21 Richard Guenther <rguenther@suse.de>
16502 PR tree-optimization/49770
16503 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16504 valueized any operand. Renamed from ...
16505 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16506 (valueize_shared_reference_ops_from_ref): Return whether we
16507 valueized any operand.
16508 (vn_reference_lookup): Only when we valueized any operand
16509 use the valueized reference for alias analysis. Do not preserve
16510 the original reference tree in this case.
16512 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16514 * config/i386/i386.c (ix86_decompose_address): Reject all but
16515 register operands and subregs of DImode hard registers in index.
16517 2011-07-21 Kai Tietz <ktietz@redhat.com>
16519 * fold-const.c (fold_unary_loc): Preserve indirect
16520 comparison cast to none-boolean type.
16521 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16522 from/to boolean-type.
16523 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16524 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16525 * tree-cfg.c (verify_gimple_comparison): Check result
16526 type of comparison expression.
16527 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16528 of condition result and disallow type-cast sinking into comparison.
16530 2011-07-21 Richard Guenther <rguenther@suse.de>
16532 * tree-ssa-forwprop.c (combine_conversions): Return whether
16533 we have to run cfg-cleanup. Properly remove dead stmts.
16534 (ssa_forward_propagate_and_combine): Adjust.
16536 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16538 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16540 2011-07-21 Kai Tietz <ktietz@redhat.com>
16542 * tree-ssa-propagate.c (substitute_and_fold): Use
16543 do_dce flag to deside, if BB's statements are scanned
16544 in last to first, or first to last order.
16546 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16548 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16550 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16551 Uros Bizjak <ubizjak@gmail.com>
16552 Richard Henderson <rth@redhat.com>
16554 * config/i386/constraints.md (w): New.
16556 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16557 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16559 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16560 instead of TARGET_64BIT.
16562 * config/i386/i386.md (indirect_jump): Replace
16563 nonimmediate_operand with indirect_branch_operand.
16564 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16565 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16566 Convert operand 0 to Pmode for x32 if not PIC.
16567 (*tablejump_1): Replace nonimmediate_operand with
16568 indirect_branch_operand. Replace constraint "m" with "w".
16569 (*call_vzeroupper): Replace constraint "m" with "w".
16571 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16572 (*call_rex64_ms_sysv): Likewise.
16573 (*call_value_vzeroupper): Likewise.
16574 (*call_value): Likewise.
16575 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16576 (*call_value_rex64_ms_sysv): Likewise.
16577 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16579 * config/i386/predicates.md (indirect_branch_operand): New.
16580 (call_insn_operand): Support x32.
16582 2011-07-20 Michael Eager <eager@eagercon.com>
16584 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16586 2011-07-20 Richard Henderson <rth@redhat.com>
16588 * cfg.c (dump_bb_info): Dump basic_block->flags.
16589 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16591 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16593 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16594 of DImode hard registers in index.
16595 (ix86_legitimate_address_p): Allow subregs of base and index to span
16596 more than a word. Assert that subregs of base and index satisfy
16597 register_no_elim_operand predicates. Reject addresses where
16598 base and index have different modes.
16600 2011-07-20 Robert Millan <rmh@gnu.org>
16602 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16604 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16606 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16607 removing now-unnecessary assignment.
16609 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16612 memory address space to the type's address space.
16614 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16618 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16619 and expand appropriately if there is a CONST_INT in operand2.
16620 (usmulqihi3): New insn.
16621 (*sumulqihi3): New insn.
16622 (*osmulqihi3): New insn.
16623 (*oumulqihi3): New insn.
16624 (*muluqihi3.uconst): New insn_and_split.
16625 (*muluqihi3.sconst): New insn_and_split.
16626 (*mulsqihi3.sconst): New insn_and_split.
16627 (*mulsqihi3.uconst): New insn_and_split.
16628 (*mulsqihi3.oconst): New insn_and_split.
16629 (*ashifthi3.signx.const): New insn_and_split.
16630 (*ashifthi3.signx.const7): New insn_and_split.
16631 (*ashifthi3.zerox.const): New insn_and_split.
16632 (mulsqihi3): New insn.
16633 (muluqihi3): New insn.
16634 (muloqihi3): New insn.
16635 * config/avr/predicates.md (const_2_to_7_operand): New.
16636 (const_2_to_6_operand): New.
16641 (register_or_s9_operand): New.
16643 2011-07-20 Kai Tietz <ktietz@redhat.com>
16645 * builtins.c (fold_builtin_expect): See through the cast
16646 from truthvalue_type_node to long.
16648 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16650 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16651 where we can use them from the standard and altivec instruction
16652 sets, instead of always using the 3 operand VSX forms that require
16653 the destination to overlap one of the inputs.
16655 (vsx_fnma*): Ditto.
16656 (vsx_fnms*): Ditto.
16658 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16660 (fmsdf4_fpr): Ditto.
16661 (nfmadf4_fpr): Ditto.
16662 (nfmsdf4_fpr): Ditto.
16664 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16666 * genrecog.c (make_insn_sequence): Correct position numbering
16667 when filtering out match_scratch and match_dup.
16669 2011-07-20 Richard Guenther <rguenther@suse.de>
16671 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16672 against already removed statements.
16673 (forward_propagate_into_comparison): Remove dead defining stmts.
16674 (forward_propagate_into_gimple_cond): Likewise.
16675 (forward_propagate_into_cond): Simplify.
16676 (ssa_forward_propagate_and_combine): Handle changed cfg from
16677 forward_propagate_into_comparison.
16678 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16679 locations for newly built statements.
16681 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16683 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16685 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16687 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16688 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16690 2011-07-20 Richard Guenther <rguenther@suse.de>
16692 PR middle-end/18908
16693 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16694 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16695 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16697 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16699 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16700 costs for subclasses of GR_REGS.
16702 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16705 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16706 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16707 of DImode hard registers in base.
16708 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16711 2011-07-20 Richard Guenther <rguenther@suse.de>
16713 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16714 (unify_nodes): Deal with that.
16715 (solve_graph): Likewise.
16717 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16719 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16720 canonicalize left operand from ZERO_EXTEND to AND.
16722 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16724 * target.def (class_max_nregs): New hook.
16725 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16726 * doc/tm.texi: Regenerate.
16727 * targhooks.c (default_class_max_nregs): New function.
16728 * targhooks.h (default_class_max_nregs): Declare.
16729 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16730 x_ira_reg_class_min_nregs arrays to unsigned char.
16731 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16732 hook instead of CLASS_MAX_NREGS macro.
16733 * reginfo.c (restore_register_info): Ditto.
16734 * ira-conflicts.c (process_regs_for_copy): Use
16735 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16736 Change type rclass and aclass vars to reg_class_t.
16737 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16738 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16740 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16741 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16743 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16744 * config/i386/i386.c (ix86_class_max_nregs): New function.
16745 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16746 instead of CLASS_MAX_NREGS macro.
16747 (TARGET_CLASS_MAX_NREGS): Define.
16748 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16749 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16750 * config/avr/avr.c (class_max_nregs): Remove function.
16751 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16752 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16753 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16754 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16755 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16756 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16757 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16758 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16759 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16760 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16761 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16762 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16763 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16764 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16765 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16767 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16769 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16770 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16771 (EH_PERSONALITY): Fix typo.
16772 (NON_CALL_EXCEPTIONS): Fix message.
16773 (OPTIMIZATION_MISMATCH): Adjust message.
16774 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16776 2011-07-19 Ian Lance Taylor <iant@google.com>
16778 * doc/install.texi (Configuration): Document
16779 --enable-build-poststage1-with-cxx.
16781 2011-07-19 Robert Millan <rmh@gnu.org>
16783 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16784 (GLIBC_DYNAMIC_LINKER): Remove.
16786 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16787 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16788 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16789 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16790 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16791 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16793 * config/mips/linux.h: Remove everything except for ...
16794 (GLIBC_DYNAMIC_LINKER): ... this macro.
16796 * config/mips/linux64.h: Remove everything except for ...
16797 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16798 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16799 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16800 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16801 (GNU_USER_LINK_EMULATIONN32): New macros.
16803 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16804 Use the new headers.
16806 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16808 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16809 Add offset_known_p and size_known_p fields.
16810 (MEM_OFFSET_KNOWN_P): Update accordingly.
16811 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16812 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16813 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16814 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16815 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16816 (init_emit_regs): Likewise.
16818 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16820 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16821 (MEM_OFFSET): Change from returning an rtx to returning a
16823 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16824 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16825 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16826 (clear_mem_offset): Declare.
16827 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16828 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16829 MEM_OFFSET to get a HOST_WIDE_INT offset.
16830 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16831 (adjust_offset_for_component_ref): Take a bool "known_p"
16832 parameter and a HOST_WIDE_INT "offset" parameter.
16833 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16834 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16835 than an rtx. Use clear_mem_offset to clear the offset.
16836 * cfgcleanup.c (merge_memattrs): Likewise.
16837 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16838 * function.c (assign_parm_find_stack_rtl): Likewise.
16839 (assign_parm_setup_stack): Likewise.
16840 * print-rtl.c (print_rtx): Likewise.
16841 * reload.c (find_reloads_subreg_address): Likewise.
16842 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16843 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16844 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16845 (get_mem_align_offset): Likewise.
16846 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16847 (clear_mem_offset): New function.
16848 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16849 offset rather than an rtx. Assume both the expressio and offset
16851 (r10k_needs_protection_p_1): Update accordingly, checking the
16852 expression and offset availability here instead.
16854 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16856 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16857 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16858 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16859 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16860 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16861 (clear_mem_size): Declare.
16862 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16863 (clear_mem_size): New function.
16864 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16865 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16866 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16867 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16869 (nonoverlapping_memrefs_p): Likewise.
16870 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16871 (expand_builtin_init_trampoline): Likewise.
16872 * calls.c (compute_argument_addresses): Likewise.
16873 * cfgcleanup.c (merge_memattrs): Likewise.
16874 * dce.c (find_call_stack_args): Likewise.
16875 * dse.c (record_store, scan_insn): Likewise.
16876 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16877 * expr.c (emit_block_move_hints): Likewise.
16878 * function.c (assign_parm_find_stack_rtl): Likewise.
16879 * print-rtl.c (print_rtx): Likewise.
16880 * reload.c (find_reloads_subreg_address): Likewise.
16881 * rtlanal.c (may_trap_p_1): Likewise.
16882 * var-tracking.c (track_expr_p): Likewise.
16883 * varasm.c (assemble_trampoline_template): Likewise.
16884 * config/arm/arm.c (arm_print_operand): Likewise.
16885 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16886 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16887 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16888 (expand_constant_setmem_prologue): Likewise.
16889 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16890 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16891 (adjacent_mem_locations): Likewise.
16892 * config/s390/s390.c (s390_expand_setmem): Likewise.
16893 (s390_expand_insv): Likewise.
16894 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16895 (*extendqi<mode>2_short_displ): Likewise.
16896 * config/sh/sh.c (expand_block_move): Likewise.
16897 * config/sh/sh.md (extv, extzv): Likewise.
16899 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16901 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16902 (mem_attrs_htab_eq): ...here.
16903 (find_mem_attrs): Replace with...
16904 (set_mem_attrs): ...this function. Take a mem_attrs structure
16905 rather than individual fields.
16906 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16907 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16908 (set_mem_size, change_address, adjust_address_1, offset_address)
16909 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16910 Update accordingly.
16912 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16914 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16915 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16916 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16917 (target_rtl): Add x_mode_mem_attrs.
16918 (mode_mem_attrs): New macro.
16919 (get_mem_attrs): New function.
16920 * emit-rtl.c (get_mem_attrs): Rename to...
16921 (find_mem_attrs): ...this.
16922 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16923 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16924 (set_mem_size, change_address, adjust_address_1, offset_address)
16925 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16926 Update accordingly.
16927 (init_emit_regs): Initialize mode_mem_attrs.
16929 2011-07-19 Richard Guenther <rguenther@suse.de>
16931 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16932 TRUTH_*_EXPR handling.
16933 * tree-ssa-operands.c (get_expr_operands): Likewise.
16934 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16935 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16937 (is_and_or_or): Likewise.
16938 (is_norm_cond_subset_of): Likewise.
16940 2011-07-19 Richard Guenther <rguenther@suse.de>
16942 * tree.h (fold_build_pointer_plus_loc): New helper function.
16943 (fold_build_pointer_plus_hwi_loc): Likewise.
16944 (fold_build_pointer_plus): Define.
16945 (fold_build_pointer_plus_hwi): Likewise.
16946 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16947 (fold_builtin_memory_op): Likewise.
16948 (fold_builtin_stpcpy): Likewise.
16949 (fold_builtin_memchr): Likewise.
16950 (fold_builtin_strstr): Likewise.
16951 (fold_builtin_strchr): Likewise.
16952 (fold_builtin_strrchr): Likewise.
16953 (fold_builtin_strpbrk): Likewise.
16954 (fold_builtin_strcat): Likewise.
16955 (expand_builtin_memory_chk): Likewise.
16956 (fold_builtin_memory_chk): Likewise.
16957 * c-typeck.c (build_unary_op): Likewise.
16958 * cgraphunit.c (thunk_adjust): Likewise.
16959 * fold-const.c (build_range_check): Likewise.
16960 (fold_binary_loc): Likewise.
16961 * omp-low.c (extract_omp_for_data): Likewise.
16962 (expand_omp_for_generic): Likewise.
16963 (expand_omp_for_static_nochunk): Likewise.
16964 (expand_omp_for_static_chunk): Likewise.
16965 * tree-affine.c (add_elt_to_tree): Likewise.
16966 * tree-data-ref.c (split_constant_offset_1): Likewise.
16967 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16968 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16969 * tree-predcom.c (ref_at_iteration): Likewise.
16970 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16971 (add_to_parts): Likewise.
16972 (create_mem_ref): Likewise.
16973 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16974 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16975 (number_of_iterations_le): Likewise.
16976 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16977 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16978 (vect_create_addr_base_for_vector_ref): Likewise.
16979 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16980 (vect_create_cond_for_alias_checks): Likewise.
16981 * tree-vrp.c (extract_range_from_assert): Likewise.
16982 * config/alpha/alpha.c (alpha_va_start): Likewise.
16983 (alpha_gimplify_va_arg_1): Likewise.
16984 * config/i386/i386.c (ix86_va_start): Likewise.
16985 (ix86_gimplify_va_arg): Likewise.
16986 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16987 * config/mep/mep.c (mep_expand_va_start): Likewise.
16988 (mep_gimplify_va_arg_expr): Likewise.
16989 * config/mips/mips.c (mips_va_start): Likewise.
16990 (mips_gimplify_va_arg_expr): Likewise.
16991 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16992 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16993 (rs6000_gimplify_va_arg): Likewise.
16994 * config/s390/s390.c (s390_va_start): Likewise.
16995 (s390_gimplify_va_arg): Likewise.
16996 * config/sh/sh.c (sh_va_start): Likewise.
16997 (sh_gimplify_va_arg_expr): Likewise.
16998 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16999 * config/spu/spu.c (spu_va_start): Likewise.
17000 (spu_gimplify_va_arg_expr): Likewise.
17001 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17003 (xstormy16_gimplify_va_arg_expr): Likewise.
17004 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17005 (xtensa_gimplify_va_arg_expr): Likewise.
17007 2011-07-19 Richard Guenther <rguenther@suse.de>
17009 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17010 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17013 PR middle-end/18908
17014 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17015 result of BIT_*_EXPR to bitfield precision.
17017 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17019 PR tree-optimization/49742
17020 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17021 as a potential write.
17023 2011-07-19 Richard Guenther <rguenther@suse.de>
17025 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17026 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17027 (forward_propagate_comparison): Simplify, remove obsolete code.
17029 2011-07-19 Richard Guenther <rguenther@suse.de>
17031 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17032 BIT_XOR_EXPR, same as the RTL expander does.
17033 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17034 (verify_gimple_assign_unary): Likewise.
17035 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17036 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17037 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17039 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17041 PR tree-optimization/49768
17042 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17043 if offset is smaller than bitoffset, but offset+size is bigger
17046 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17048 PR tree-optimization/49771
17049 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17050 zero step, set segment length to the size of the data-ref's type.
17052 2011-07-18 Martin Jambor <mjambor@suse.cz>
17054 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17056 (ipcp_values_pool): Declare.
17057 (ipcp_sources_pool): Likewise.
17058 (ipcp_lattice): Changed to forward declaration.
17059 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17060 cannot_devirtualize.
17061 (ipa_node_params): New fields descriptors, lattices, known_vals,
17062 clone_for_all_contexts and node dead, removed fields params and
17064 (ipa_set_param_count): Removed.
17065 (ipa_get_param_count): Made to work with descriptors vector.
17066 (ipa_get_param): Updated.
17067 (ipa_param_cannot_devirtualize_p): Removed.
17068 (ipa_param_types_vec_empty): Likewise.
17069 (ipa_set_param_used): New function.
17070 (ipa_get_param_used): Updated to use descriptors vector.
17071 (ipa_func_list): Removed.
17072 (ipa_init_func_list): Removed declaration.
17073 (ipa_push_func_to_list_1): Likewise.
17074 (ipa_pop_func_from_list): Likewise.
17075 (ipa_push_func_to_list): Removed.
17076 (ipa_lattice_from_jfunc): Remove declaration.
17077 (ipa_get_jf_pass_through_result): Declare.
17078 (ipa_get_jf_ancestor_result): Likewise.
17079 (ipa_value_from_jfunc): Likewise.
17080 (ipa_get_lattice): Update.
17081 (ipa_lat_is_single_const): New function.
17082 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17083 (ipa_init_func_list): Likewise.
17084 (ipa_pop_func_from_list): Likewise.
17085 (ipa_get_param_decl_index): Fix coding style.
17086 (count_formal_params): Removed.
17087 (count_formal_params_1): Renamed to count_formal_params.
17088 (ipa_populate_param_decls): Update to use descriptors vector.
17089 (ipa_initialize_node_params): Likewise.
17090 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17091 (ipa_analyze_params_uses): Likewise.
17092 (ipa_free_node_params_substructures): Likewise and free also lattices
17094 (duplicate_array): Removed.
17095 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17097 (ipa_node_duplication_hook): Update to use new lattices.
17098 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17099 (ipa_free_all_structures_after_iinln): Likewise.
17100 (ipa_write_node_info): Update to use new lattices.
17101 (ipa_read_node_info): Likewise.
17102 (ipa_get_jf_pass_through_result): New function.
17103 (ipa_get_jf_ancestor_result): Likewise.
17104 (ipa_value_from_jfunc): Likewise.
17105 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17106 * ipa-cp.c: Reimplemented.
17107 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17108 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17109 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17110 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17111 * doc/invoke.texi (devirt-type-list-size): Removed description.
17112 (ipa-cp-value-list-size): Added description.
17114 2011-07-18 Richard Henderson <rth@redhat.com>
17116 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17117 before calling create_basic_block.
17119 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17121 PR middle-end/49675
17122 * tree.c (build_common_builtin_nodes): Register
17123 __builtin_return_address, __cyg_profile_func_enter
17124 and __cyg_profile_func_exit.
17126 2011-07-18 Richard Henderson <rth@redhat.com>
17128 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17129 (add_labels_and_missing_jumps): ... here.
17130 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17132 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17135 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17136 of DImode hard registers in PLUS address chains.
17138 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17141 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17142 (alpha*-*-freebsd*): Likewise.
17143 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17144 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17145 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17146 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17147 (ia64*-*-elf*): Remove extra_parts.
17148 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17149 (sparc64-*-linux*): Likewise.
17150 (sparc64-*-freebsd*): Likewise.
17153 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17154 (ia64*-*-linux*): Likewise.
17155 (mips64*-*-linux*): Likewise.
17156 (mips*-*-linux*): Likewise.
17158 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17160 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17162 2011-07-18 Richard Guenther <rguenther@suse.de>
17164 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17165 when building new trees.
17167 2011-07-18 Richard Guenther <rguenther@suse.de>
17169 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17170 expansion result to bitfield precision if required.
17172 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17174 * config.gcc (i[3456x]86-*-netware*): Remove.
17176 * gthr-nks.h: Remove.
17177 * configure.ac (enable_threads): Remove nks.
17178 * configure: Regenerate.
17180 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17182 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17183 <netware.h> reference.
17185 * config/i386/netware-libgcc.c,
17186 gcc/config/i386/netware-libgcc.def,
17187 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17188 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17189 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17190 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17192 * doc/extend.texi (Function Attributes,
17193 callee_pop_aggregate_return): Remove i?86-netware reference.
17194 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17196 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17200 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17202 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17205 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17207 PR middle-end/49732
17208 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17210 2011-07-16 Matthias Klose <doko@ubuntu.com>
17212 * doc/install.texi: Document --enable-static-libjava.
17214 2011-07-15 Richard Henderson <rth@redhat.com>
17216 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17217 Replace all three arguments by returning a VEC of edges.
17218 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17219 pointers and counts.
17220 (fix_edges_for_rarely_executed_code): Merge ...
17221 (rest_of_handle_partition_blocks): ... into...
17222 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17223 any work was performed.
17224 (pass_partition_blocks): Clear todo_flags_finish.
17226 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17227 Jakub Jelinek <jakub@redhat.com>
17228 Jonathan Wakely <jwakely.gcc@gmail.com>
17231 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17232 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17234 2011-07-15 Jason Merrill <jason@redhat.com>
17237 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17238 rather than --tool_opts.
17240 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17242 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17243 corresponding gtype.state.
17245 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17248 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17250 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17253 * doc/md.texi (Standard Names): Document window_save.
17254 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17255 expand_debug_expr and expand_debug_source_expr. If the target has
17256 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17257 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17258 SSA_NAME_VAR is a parameter.
17259 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17260 * var-tracking.c (parm_reg_t): New type and associated vector type.
17261 (windowed_parm_regs): New variable.
17262 (adjust_insn): If the target has a window_save instruction and this
17263 is the instruction, make its effect on parameter registers explicit.
17264 (next_non_note_insn_var_location): New function.
17265 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17266 (vt_add_function_parameter): If the target has a window_save insn,
17267 adjust the incoming RTL and record that in windowed_parm_regs.
17268 (vt_finalize): Free windowed_parm_regs.
17270 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17272 * doc/invoke.texi (C6X Options): New section.
17273 * doc/md.texi (TI C6X family): New section.
17274 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17276 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17277 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17278 Provide C6X definitions.
17279 * config/c6x/c6x.md: New file.
17280 * config/c6x/constraints.md: New file.
17281 * config/c6x/predicates.md: New file.
17282 * config/c6x/c6x-sched.md.in: New file.
17283 * config/c6x/c6x-sched.md: New file.
17284 * config/c6x/gensched.sh: New file.
17285 * config/c6x/c6x-mult.md.in: New file.
17286 * config/c6x/genmult.sh: New file.
17287 * config/c6x/c6x-mult.md: New file.
17288 * config/c6x/sync.md: New file.
17289 * config/c6x/c6x-protos.h: New file.
17290 * config/c6x/sfp-machine.h: New file.
17291 * config/c6x/c6x.c: New file.
17292 * config/c6x/c6x.h: New file.
17293 * config/c6x/crti.s: New file.
17294 * config/c6x/crtn.s: New file.
17295 * config/c6x/lib1funcs.asm: New file.
17296 * config/c6x/c6x-modes.def: New file.
17297 * config/c6x/genopt.sh: New file.
17298 * config/c6x/c6x.opt: New file.
17299 * config/c6x/c6x-tables.opt: New file.
17300 * config/c6x/c6x-opts.h: New file.
17301 * config/c6x/c6x-isas.def: New file.
17302 * config/c6x/elf.h: New file.
17303 * config/c6x/elf-common.h: New file.
17304 * config/c6x/uclinux-elf.h: New file.
17305 * config/c6x/t-c6x: New file.
17306 * config/c6x/t-c6x-elf: New file.
17307 * config/c6x/t-c6x-uclinux: New file.
17308 * config/c6x/t-c6x-softfp: New file.
17309 * config/c6x/gtd.c: New file.
17310 * config/c6x/gtf.c: New file.
17311 * config/c6x/ltd.c: New file.
17312 * config/c6x/ltf.c: New file.
17313 * config/c6x/ged.c: New file.
17314 * config/c6x/gef.c: New file.
17315 * config/c6x/led.c: New file.
17316 * config/c6x/lef.c: New file.
17317 * config/c6x/eqd.c: New file.
17318 * config/c6x/eqf.c: New file.
17319 * config/c6x/libgcc-c6xeabi.ver: New file.
17322 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17323 PR rtl-optimization/11320
17324 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17325 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17326 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17327 current_sched_info->compute_jump_reg_dependencies. Record which
17328 registers are used and which registers are set by the jump.
17329 Clear deps->reg_conditional_sets after a barrier.
17330 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17331 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17332 (init_deps): Initialize reg_conditional_sets.
17333 (free_deps): Clear reg_conditional_sets.
17334 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17335 Mark registers live on entry of the fallthrough block and conditionally
17336 set as set by the jump. Mark registers live on entry of non-fallthrough
17337 blocks as used by the jump.
17338 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17339 Mark new parameters as unused.
17341 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17344 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17345 Use fold_build2_loc instead of build2.
17346 Use the correct type for the new tree.
17348 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17350 PR rtl-optimization/11320
17351 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17352 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17354 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17357 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17359 (*rotw<mode>): Use const_int_operand for operand2.
17360 Use match_scatch for operand3.
17361 (*rotb<mode>): Ditto
17362 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17364 2011-07-14 Richard Guenther <rguenther@suse.de>
17366 PR tree-optimization/49651
17367 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17368 handle dereferences with subvariables.
17370 2011-07-14 Richard Guenther <rguenther@suse.de>
17372 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17373 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17375 2011-07-14 Richard Guenther <rguenther@suse.de>
17377 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17378 not bool_var when folding bool_var != 1 or bool_var == 0.
17380 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17382 * haifa-sched.c (schedule_insns): Remove outdated comment.
17383 (schedule_block): When computing a known value for TODO_SPEC,
17384 just set it rather than using logical operations.
17385 (try_ready): Likewise. Use a local variable rather than a
17386 pointer to TODO_SPEC. Reorder an if statement to move the
17387 easy case to the then block.
17388 * sched-deps.c (dep_spec_p): New static function.
17389 (update_dep): Use it to decide whether to call
17390 change_spec_dep_to_hard.
17391 (get_back_and_forw_lists): Use it.
17392 (sd_resolve_dep): Likewise.
17393 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17394 (haifa_note_mem_dep): Likewise.
17395 (check_dep): Likewise.
17396 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17397 (sched_free_deps): Free in two passes.
17399 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17401 PR middle-end/49736
17402 * expr.c (all_zeros_p): Undo bogus part of last change.
17404 2011-07-14 Matthias Klose <doko@ubuntu.com>
17406 * doc/extend.texi (optimize attribute): Fix typo.
17408 2011-07-14 Richard Guenther <rguenther@suse.de>
17410 * gimplify.c (gimplify_expr): Only do required conversions.
17412 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17415 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17416 i.e. use default_elf_select_section.
17417 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17418 (READONLY_DATA_SECTION_ASM_OP): Remove.
17419 (TARGET_ASM_NAMED_SECTION): Move from here...
17420 * config/avr/avr.c: ...to here.
17421 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17422 (avr_asm_named_section): Make static.
17424 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17427 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17428 and crtfastmath.o for Linux/x86.
17430 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17432 * haifa-sched.c: Include "hashtab.h"
17433 (sched_no_dce): New global variable.
17434 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17435 SHADOW_P): New macros.
17436 (last_clock_var, cycle_issued_insns): Move declarations.
17437 (must_backtrack): New static variable.
17438 (struct delay_pair): New structure.
17439 (delay_htab, delay_htab_i2): New static variables.
17440 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17441 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17443 (dep_cost_1): If delay pairs exist, try to look up the insns and
17444 use the correct pair delay if we find them.
17445 (rank-for_schedule): Tweak priority for insns that must be scheduled
17446 soon to avoid backtracking.
17447 (queue_insn): Detect conditions which force backtracking.
17448 (ready_add): Likewise.
17449 (struct sched_block_state): Add member shadows_only_p.
17450 (struct haifa_save_data): New structure.
17451 (backtrack_queue): New static variable.
17452 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17453 unschedule_insns_until, restore_last_backtrack_point,
17454 free_topmost_backtrack_point, free_backtrack_queue,
17455 estimate_insn_tick, estimate_shadow_tick): New functions.
17456 (prune_ready_list): New arg shadows_only_p. All callers changed.
17457 If true, remove everything that isn't SHADOW_P. Look up delay
17458 pairs and estimate ticks to avoid scheduling the first insn too early.
17459 (verify_shadows): New function.
17460 (schedule_block): Add machinery to enable backtracking.
17461 (sched_init): Take sched_no_dce into account when setting
17463 (free_delay_pairs): New function.
17464 (init_h_i_d): Initialize INSN_EXACT_TICK.
17465 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17466 * sched-deps.c (sd_unresolve_dep): New function.
17467 * sched-int. (struct haifa_sched_info): New fields save_state
17469 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17470 feeds_backtrack_insn and shadow_p.
17471 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17472 (sched_no_dce): Declare variable.
17473 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17474 sd_unresolve_dep): Declare functions.
17475 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17476 * sched-rgn.c (rgn_const_sched_info): Likewise.
17477 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17478 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17479 (ebb_sched_info): Add them for the two new fields.
17480 (add_deps_for_risky_insns): Call add_delay_dependencies.
17482 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17484 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17486 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17487 (rs6000_call_indirect_aix): Ditto.
17488 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17489 (call_indirect_aix<ptrsize>_internal): Ditto.
17490 (call_indirect_aix<ptrsize>_nor11): Ditto.
17491 (call_indirect_aix<ptrsize>_internal2): Ditto.
17492 (call_value_indirect_aix<ptrsize>): Ditto.
17493 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17494 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17495 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17496 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17498 2011-07-13 Jason Merrill <jason@redhat.com>
17500 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17502 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17504 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17505 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17507 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17509 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17510 * configure: Regenerate.
17512 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17514 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17515 (asm_file_start): Remove.
17516 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17517 free_bb_for_insn around code that modifies insns before
17518 restarting df analysis.
17520 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17523 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17524 (LINK_SPEC): ... here.
17526 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17528 * haifa-sched.c (struct sched_block_state): New.
17529 (schedule_block): Move some local variables into such a structure.
17531 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17533 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17534 * config/i386/t-crtpc: Remove.
17535 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17536 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17538 (x86_64-*-darwin*): Likewise.
17539 (i[34567]86-*-linux*): Likewise.
17540 (x86_64-*-linux*): Likewise.
17542 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17543 Handle -mpc32, -mpc64, -mpc80.
17545 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17548 * config/alpha/t-crtfm: Remove.
17549 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17550 * config/i386/t-crtfm: Remove.
17551 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17552 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17553 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17554 * config/sparc/t-crtfm: Remove.
17556 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17557 (alpha*-*-freebsd*): Likewise.
17558 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17559 (x86_64-*-darwin*): Likewise.
17560 (i[34567]86-*-linux*): Likewise.
17561 (x86_64-*-linux*): Likewise.
17562 (x86_64-*-mingw*): Likewise.
17563 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17564 (ia64*-*-freebsd*): Likewise.
17565 (ia64*-*-linux*): Likewise.
17566 (mips64*-*-linux*): Likewise.
17567 (mips*-*-linux*): Likewise.
17568 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17569 (sparc64-*-linux*): Likewise.
17570 (sparc64-*-freebsd*): Likewise.
17572 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17574 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17575 * config/darwin-crt3.c: Move to ../libgcc/config.
17576 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17577 ($(T)crt3$(objext)): Remove.
17578 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17579 ($(T)crt2$(objext)): Remove.
17580 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17581 (powerpc64-*-darwin*): Likewise.
17583 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17585 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17587 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17588 (addsi_1_zext): This.
17590 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17592 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17593 * doc/tm.texi: Regenerate.
17594 * target.def (mergeable_rodata_prefix): New defhookpod.
17595 * varasm.c (mergeable_string_section, mergeable_constant_section):
17596 Use it. Allocate name with alloca.
17598 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17600 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17602 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17604 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17607 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17609 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17610 (count_type_elements): Delete.
17611 (complete_ctor_at_level_p): Declare.
17612 * expr.c (flexible_array_member_p): New function, split out from...
17613 (count_type_elements): ...here. Make static. Replace allow_flexarr
17614 parameter with for_ctor_p. When for_ctor_p is true, return the
17615 number of elements that should appear in the top-level constructor,
17616 otherwise return an estimate of the number of scalars.
17617 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17618 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17619 (complete_ctor_at_level_p): New function, borrowing union logic
17620 from old categorize_ctor_elements_1.
17621 (mostly_zeros_p): Return true if the constructor is not complete.
17622 (all_zeros_p): Update call to categorize_ctor_elements.
17623 * gimplify.c (gimplify_init_constructor): Update call to
17624 categorize_ctor_elements. Don't call count_type_elements.
17625 Unconditionally prevent clearing for variable-sized types,
17626 otherwise rely on categorize_ctor_elements to detect
17627 incomplete initializers.
17629 2011-07-13 Richard Guenther <rguenther@suse.de>
17631 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17632 the final type is integral.
17634 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17636 * sched-int.h (struct _dep): Add member cost.
17637 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17638 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17639 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17640 (sched_change_pattern): Reset it for dependent insns.
17642 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17644 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17645 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17646 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17647 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17648 (CRT0_S, MCRT0_S): Remove.
17649 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17652 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17654 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17656 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17658 * emit-rtl.c (push_to_sequence): Likewise.
17659 * haifa-sched.c (max_issue): Likewise.
17660 * matrix-reorg.c (add_allocation_site): Likewise.
17661 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17662 * reload.c (alternative_allows_const_pool_ref): Likewise.
17663 * sched-rgn.c (rgn_add_block): Likewise.
17664 (rgn_fix_recovery_cfg): Likewise.
17665 * tree.c (attribute_list_contained): Likewise.
17667 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17669 * config/i386/i386.c: Tidy processor feature bitmasks.
17670 (m_P4_NOCONA): New.
17672 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17675 * cprop.c (find_implicit_sets): Correct the condition.
17677 2011-07-12 Richard Henderson <rth@redhat.com>
17680 * dwarf2out.h (dwarf_frame_regnum): Remove.
17681 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17682 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17683 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17684 (execute_dwarf2_frame): Initialize them.
17685 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17686 users of the macros with the variables.
17687 (expand_builtin_dwarf_sp_column): Revert last change.
17688 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17689 result of DWARF_FRAME_REGNUM into a local variable.
17691 2011-07-12 Richard Henderson <rth@redhat.com>
17694 * config/i386/i386.c (x86_output_mi_thunk): Use
17695 machopic_indirect_call_target instead of machopic_indirection_name
17698 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17699 Eric Botcazou <ebotcazou@adacore.com>
17701 * prefix.h: Wrap up in extern "C" block.
17703 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17705 AMD bdver2 Enablement
17706 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17707 (case ${target}): Add bdver2.
17708 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17709 -march=native recognize bdver2 processors.
17710 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17711 bdver2 def_and_undef
17712 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17714 (m_BDVER2): New definition.
17715 (m_AMD_MULTIPLE): Includes m_BDVER2.
17716 (initial_ix86_tune_features): Add bdver2 tuning.
17717 (processor_target_table): Add bdver2 entry.
17718 (static const char *const cpu_names): Add bdver2 entry.
17719 (ix86_option_override_internal): Add bdver2 instruction sets.
17720 (ix86_issue_rate): Add bdver2.
17721 (ix86_adjust_cost): Add bdver2.
17722 (has_dispatch): Add bdver2.
17723 * config/i386/i386.h (TARGET_BDVER2): New definition.
17724 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17725 (enum processor_type): Add PROCESSOR_BDVER2.
17726 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17727 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17730 2011-07-12 Richard Henderson <rth@redhat.com>
17733 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17734 destination address in memory on some paths.
17736 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17738 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17739 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17740 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17741 * function.c (locate_and_pad_parm): Take it into account.
17742 * target.def (function_arg_round_boundary): New hook.
17743 * targhooks.c (default_function_arg_round_boundary): New function.
17744 * targhooks.h (default_function_arg_round_boundary): Declare.
17745 * doc/tm.texi: Regenerate.
17747 2011-07-12 Richard Guenther <rguenther@suse.de>
17749 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17750 Do not perform no-op changes.
17752 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17754 * config/arm/predicates.md (neon_struct_operand): Make a normal
17756 (neon_struct_or_register_operand): New predicate.
17757 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17758 with neon_struct_or_register_operand.
17759 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17760 neon_struct_operand instead of memory_operand.
17762 2011-07-12 Martin Jambor <mjambor@suse.cz>
17764 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17765 * cgraph.c (cgraph_get_node_or_alias): Removed.
17766 (change_decl_assembler_name): Changed all calls to
17767 cgraph_get_node_or_alias to a call to cgraph_get_node.
17768 (cgraph_make_decl_local): Likewise.
17769 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17770 * varasm.c (default_binds_local_p_1): Likewise.
17771 (decl_binds_to_current_def_p): Likewise.
17773 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17775 PR tree-optimization/49712
17776 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17778 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17780 * genautomata.c (add_arc): Return void. All callers changed.
17781 (make_automaton): Remove dead code.
17783 2011-07-11 Richard Henderson <rth@redhat.com>
17785 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17786 (DW_FRAME_POINTER_REGNUM): New.
17787 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17788 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17790 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17791 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17792 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17794 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17795 * dwarf2out.h (dwarf_frame_regnum): New.
17796 (struct cfa_loc): Document the domain of the reg member.
17798 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17800 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17801 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17803 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17806 * dwarf2out.c (int_shift_loc_descriptor): New function.
17807 (int_loc_descriptor): If shorter, emit i as
17808 (i >> shift), shift, DW_OP_shl for suitable shift value.
17809 Similarly, try to optimize large negative values using
17810 DW_OP_neg of a positive value if shorter.
17811 (size_of_int_shift_loc_descriptor): New function.
17812 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17814 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17815 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17816 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17818 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17819 addend as added DW_OP_plus if it is shorter.
17821 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17823 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17824 (DTORS_SECTION_ASM_OP): Define.
17826 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17828 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17829 * config/t-dfprules: Move to ../libgcc/config.
17830 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17831 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17832 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17833 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17835 (i[34567]86-*-cygwin*): Likewise.
17836 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17837 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17838 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17839 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17840 D64PBIT_FUNCS, D128PBIT_FUNCS.
17842 2011-07-11 Richard Guenther <rguenther@suse.de>
17844 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17845 translate the source value-range through the conversion chain.
17847 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17849 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17851 2011-07-11 Arthur Loiret <aloiret@debian.org>
17853 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17854 a bi-arch compiler defaulting to 31-bit. In this case:
17855 (tmake_file): Add s390/t-linux64.
17856 * doc/install.texi: Add s390-linux to the list of targets supporting
17857 --enable-targets=all.
17859 2011-07-11 Arthur Loiret <aloiret@debian.org>
17860 Matthias Klose <doko@debian.org>
17862 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17863 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17864 (tm_file): Add mips/linux64.h.
17865 (tmake_file): Add mips/t-linux64.
17866 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17867 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17868 instead of hardcoded mabi=n32.
17869 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17870 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17873 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17875 * passes.c (init_optimization_passes): Add invariant motion pass
17876 after induction variable optimization.
17878 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17881 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17882 offsets 1..5 set cc0 in a usable way.
17884 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17886 * tree.h (call_expr_arg): Remove.
17887 (call_expr_argp): Likewise.
17889 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17891 * config/sparc/sparc.md (save_register_window_1): Rename to...
17892 (window_save): ...this.
17893 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17894 (emit_window_save): ...this.
17895 (sparc_expand_prologue): Adjust to above renaming.
17897 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17899 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17902 2011-07-10 Richard Henderson <rth@redhat.com>
17904 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17905 run final, instead of emitting text directly.
17907 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17909 * config/i386/i386.c (ix86_option_override_internal): Turn on
17910 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17911 small PIC models for TARGET_X32.
17913 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17916 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17920 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17921 stray notes and debug insns by using prev_nonnote_nondebug_insn
17922 instead of PREV_INSN.
17924 2011-07-09 Richard Henderson <rth@redhat.com>
17926 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17927 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17928 * dwarf2out.c: ... here.
17929 (output_all_cfis): Remove.
17930 (dwarf2out_switch_text_section): Use output_cfis directly.
17931 (size_of_locs): Export.
17932 (output_loc_sequence, output_loc_sequence_raw): Export.
17933 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17934 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17935 output_cfa_loc_raw): Move to ...
17936 * dwarfcfi.c: ... here.
17937 * dwarf2out.h: Update decls.
17939 2011-07-09 Richard Henderson <rth@redhat.com>
17941 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17942 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17943 * dwarf2cfi.c: ... here.
17944 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17945 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17946 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17947 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17948 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17950 2011-07-09 Richard Henderson <rth@redhat.com>
17952 * dwarf2cfi.c (cie_return_save): New.
17953 (queue_reg_save): Use compare_reg_or_pc.
17954 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17955 (dwarf2out_frame_debug_expr): Likewise.
17956 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17957 (initial_return_save): Likewise.
17958 (execute_dwarf2_frame): Save and restore initial return save from
17959 the cie to the fde.
17960 * config/mips/mips.c (mips_frame_set): Remove special case for
17961 DWARF_FRAME_RETURN_COLUMN.
17963 2011-07-09 Richard Henderson <rth@redhat.com>
17965 * dwarf2cfi.c (lookup_cfa): Remove.
17966 (execute_dwarf2_frame): Assert queues are empty on entry.
17967 Setup initial cfa directly, not via lookup_cfa.
17968 Don't clear args_size state here.
17970 2011-07-09 Richard Henderson <rth@redhat.com>
17972 * dwarf2cfi.c (add_cfi_vec): New.
17973 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17974 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17975 (execute_dwarf2_frame): Set add_cfi_vec.
17977 2011-07-09 Richard Henderson <rth@redhat.com>
17979 * defaults.h (ASM_COMMENT_START): Move here...
17980 * dwarf2asm.c: ... from here.
17981 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17982 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17983 * varasm.c: Likewise.
17985 2011-07-09 Richard Henderson <rth@redhat.com>
17988 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17989 (create_cfi_notes): ... do it here instead.
17991 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17994 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17995 (address_of_int_loc_descriptor): Use it.
17996 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17998 2011-07-09 Richard Henderson <rth@redhat.com>
18000 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18001 (prologue, epilogue): New.
18002 (return, *rts): New.
18003 (blockage, setd, seti): New.
18004 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18005 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18006 (pdp11_saved_regno): New.
18007 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18008 generate rtl instead of text.
18009 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18010 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18011 * config/pdp11/pdp11-protos.h: Update.
18013 2011-07-09 Richard Henderson <rth@redhat.com>
18015 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18016 try to insert an rtl prologue here.
18017 (rs6000_output_function_epilogue): Similarly.
18018 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18019 satisfy !TARGET_SCHED_PROLOG.
18020 (epilogue, sibcall_epilogue): Likewise.
18022 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18024 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18025 (FP_REG_P): Delete.
18026 (IN_OR_GLOBAL_P): Likewise.
18028 2011-07-08 Jason Merrill <jason@redhat.com>
18031 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18032 compound assignment.
18034 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18035 * cgraph.h: Declare it.
18036 * ipa.c (function_and_variable_visibility): Make sure thunks
18037 have the right visibility.
18039 2011-07-08 Richard Henderson <rth@redhat.com>
18042 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18043 any tablejump vector.
18046 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18047 end of the prologue.
18049 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18052 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18053 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18054 * config/rs6000/vector.md (vector_select_<mode>,
18055 vector_select_<mode>_uns): Change second operand of NE to
18056 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18057 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18058 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18059 zero_constant of the corresponding vector mode.
18060 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18063 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18065 * graphite-dependences.c (build_alias_set_powerset): Remove
18066 continue from loop, add one more assert.
18068 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18071 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18072 In particular, allow 8-bit values in r28 and r29.
18073 (avr_hard_regno_scratch_ok): Disallow any register that might be
18074 part of the frame pointer.
18075 (avr_hard_regno_rename_ok): Same.
18076 (avr_legitimate_address_p): Don't allow SUBREGs.
18078 2011-07-08 Julian Brown <julian@codesourcery.com>
18080 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18082 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18083 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18084 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18085 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18086 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18087 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18088 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18089 registers in big-endian mode.
18091 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18093 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18094 in terms of another.
18095 (write_attr_value): Write a cast if necessary.
18097 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18098 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18099 (REG_WORDS_BIG_ENDIAN): Document.
18100 * doc/tm.texi: Regenerate.
18101 * reload.c (operands_match_p): Take it into account.
18102 (reload_adjust_reg_for_mode): Likewise.
18103 * rtlanal.c (subreg_get_info): Likewise.
18105 2011-07-08 Richard Guenther <rguenther@suse.de>
18107 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18110 2011-07-08 Kai Tietz <ktietz@redhat.com>
18112 * fold-const.c (fold_truth_andor): Factored out truth_andor
18113 label from fold_binary as function.
18114 (fold_binary_loc): Replace truth_andor lable
18115 by function fold_truth_andor.
18117 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18119 PR middle-end/49519
18120 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18121 check if address is stored in register. If so - give up.
18122 (check_sibcall_argument_overlap_1): Do not perform check of
18123 overlapping when it is call to address.
18125 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18127 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18130 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18132 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18133 GET_MODE_BITSIZE where appropriate.
18134 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18135 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18136 expand_float, expand_fix): Likewise.
18137 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18138 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18139 * stor-layout.c (get_mode_bounds): Likewise.
18140 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18142 * convert.c (convert_to_integer): Likewise.
18143 * expmed.c (expand_shift_1): Likewise.
18145 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18148 * optabs.c (expand_binop): Tighten conditions for doubleword
18150 (widen_bswap): Assert that mode bitsize and precision are the same.
18151 * stor-layout.c (get_best_mode): Skip modes that have lower
18152 precision than bitsize.
18153 * recog.c (simplify_while_replacing): Assert that bitsize and
18154 precision are the same.
18156 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18158 * Makefile.in (LIBGCOV): Remove.
18159 (libgcc.mvars): Remove LIBGCOV.
18160 * libgov.c: Move to ../libgcc.
18162 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18164 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18166 2011-07-08 Martin Jambor <mjambor@suse.cz>
18168 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18169 is too big for total scalarization.
18171 2011-07-07 Richard Henderson <rth@redhat.com>
18173 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18174 (DBX_DEBUGGING_INFO): Undef.
18176 2011-07-07 Richard Henderson <rth@redhat.com>
18178 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18179 Handle some opcodes specially for debugging.
18180 * print-rtl.c: Include dwarf2out.h
18181 (print_rtx): Handle NOTE_INSN_CFI.
18182 * Makefile.in (print-rtl.o): Update.
18184 2011-07-07 Richard Henderson <rth@redhat.com>
18186 * tree-pass.h (pass_dwarf2_frame): Declare.
18187 * passes.c (init_optimization_passes): Add it.
18188 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18189 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18190 make static, do not call add_cfis_to_fde.
18191 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18192 dwarf2out_frame_init): Merge into...
18193 (execute_dwarf2_frame): ... here. New function.
18194 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18195 saved_do_cfi_asm to a tri-state variable.
18196 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18197 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18198 if it has yet to be done. Don't call dwarf2cfi_function_init.
18199 * dwarf2out.h, debug.h: Update decls.
18200 * final.c (final_start_function): Don't call
18201 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18202 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18203 * toplev.c (lang_dependent_init): Likewise.
18205 2011-07-07 Richard Henderson <rth@redhat.com>
18207 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18208 FDE_TABLE_INCREMENT): Replace with...
18209 (fde_vec): ... this, a new vector.
18210 (current_fde): Remove. Replace all users with cfun->fde.
18211 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18212 (size_of_aranges, dwarf2out_finish): Likewise.
18213 (dwarf2out_alloc_current_fde): Break out from ...
18214 (dwarf2out_begin_prologue): ... here.
18215 (dwarf2out_frame_init): Remove.
18216 * dwarf2cfi.c: Update all users of current_fde.
18217 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18218 * dwarf2out.h: Update decls.
18219 (dw_fde_node): Add fde_index member.
18220 * function.h (struct function): Add fde member.
18222 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18223 Richard Henderson <rth@redhat.com>
18225 * dwarf2cfi.c (add_cfi): Remove.
18226 (dwarf2out_cfi_label): Remove force argument. Only generate the
18228 (add_fde_cfi): Simplify the different code paths.
18229 (add_cie_cfi): New.
18230 (old_cfa, old_cfa_remember): New.
18231 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18232 (last_reg_save_label): Remove.
18233 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18234 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18235 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18236 dwarf2out_frame_debug_cfa_expression,
18237 dwarf2out_frame_debug_cfa_restore,
18238 dwarf2out_frame_debug_cfa_window_save,
18239 dwarf2out_frame_debug_expr): Remove label parameter.
18240 (cfi_label_required_p, add_cfis_to_fde): New.
18241 (dwarf2out_frame_debug_after_prologue): New.
18242 (dwarf2cfi_frame_init): Initialize old_cfa.
18243 (dwarf2out_frame_debug_restore_state): Likewise.
18244 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18245 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18246 * final.c (final_start_function): Call
18247 dwarf2out_frame_debug_after_prologue.
18249 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18250 Richard Henderson <rth@redhat.com>
18252 * dwarf2cfi.c (cfi_insn): New.
18253 (dwarf2out_cfi_label): Don't emit cfi label here.
18254 (add_fde_cfi): Create a NOTE_INSN_CFI.
18255 (dwarf2out_frame_debug): Setup cfi_insn.
18256 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18257 (dwarf2out_cfi_begin_epilogue): Make static.
18258 (dwarf2out_frame_debug_restore_state): Make static.
18259 * dwarf2out.c (output_cfi_directive): Make static.
18260 (dwarf2out_emit_cfi): New.
18261 * dwarf2out.h: Update.
18262 * final.c (final): Remove CFI notes.
18263 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18264 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18265 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18266 * insn-notes.def (NOTE_INSN_CFI): New.
18267 (NOTE_INSN_CFI_LABEL): New.
18268 * rtl.h (union rtunion_def): Add rt_cfi member.
18269 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18271 2011-07-07 Richard Henderson <rth@redhat.com>
18273 * dwarf2cfi.c: New file.
18274 * Makefile.in (OBJS): Add it.
18275 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18276 * gengtype.c (open_base_files): Include dwarf2out.h.
18277 * coretypes.h (enum var_init_status): Move from ...
18279 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18280 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18281 expand_builtin_dwarf_sp_column, init_return_column_size,
18282 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18283 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18284 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18285 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18286 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18287 compute_barrier_args_size, dwarf2out_args_size,
18288 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18289 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18290 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18291 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18292 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18293 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18294 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18295 dwarf2out_frame_debug_cfa_expression,
18296 dwarf2out_frame_debug_cfa_restore,
18297 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18298 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18299 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18300 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18301 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18302 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18303 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18304 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18305 dw_loc_descr_node): Move to dwarf2out.h.
18306 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18307 mem_loc_descriptor): Export.
18308 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18309 (dwarf2out_frame_init): Extract CIE generation code to
18310 dwarf2cfi_frame_init.
18312 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18315 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18316 MASK_V8PLUS, remove commented out flag and reorder.
18318 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18321 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18322 one non-complex and one complex argument, call c_save_expr on both
18325 2011-07-07 Martin Jambor <mjambor@suse.cz>
18327 PR middle-end/49495
18328 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18329 (verify_cgraph_node): Some functinality moved to
18330 verify_edge_corresponds_to_fndecl, call it.
18332 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18334 * config.gcc (*local*): Remove.
18335 * doc/install-old.texi: Don't mention local configurations.
18337 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18340 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18341 referencing debug insns that have been reset.
18342 (dead_debug_insert_before): Don't assert reg is non-NULL,
18343 instead return immediately if it is NULL.
18345 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18347 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18349 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18351 * hw-doloop.c: New file.
18352 * hw-doloop.h: New file.
18353 * Makefile.in (OBJS): Add hw-doloop.o.
18354 (hw-doloop.o): New rule.
18355 ($(obj_out_file)): Add hw-doloop.h dependency.
18356 * config/bfin/bfin.c: Include "hw-doloop.h".
18357 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18358 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18359 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18360 type changed to hwloop_info. Return bool, true if the loop was
18361 successfully optimized. Remove code that was moved to
18362 hw-doloop.c, and adjust other parts.
18363 (hwloop_fail): New static function, containing parts that used
18364 to be in bfin_optimize_loop.
18365 (bfin_discover_loop, bfin_discover_loops, free_loops,
18366 bfin_reorder_loops): Remove.
18367 (hwloop_pattern_reg): New static function.
18368 (bfin_doloop_hooks): New variable.
18369 (bfin_reorg_loops): Remove most code, call reorg_loops.
18370 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18371 loop counter is a memory_operand.
18373 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18375 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18377 * configure.ac: Mention x86-64 for --with-multilib-list.
18378 * configure: Regenerated.
18380 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18381 (SPEC_32): Likewise.
18382 (ASM_SPEC): Likewise.
18383 (LINK_SPEC): Likewise.
18384 (TARGET_THREAD_SSP_OFFSET): Likewise.
18385 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18388 * config/i386/i386.h (TARGET_X32): New.
18389 (TARGET_LP64): New.
18390 (LONG_TYPE_SIZE): Likewise.
18391 (POINTER_SIZE): Likewise.
18392 (POINTERS_EXTEND_UNSIGNED): Likewise.
18393 (OPT_ARCH64): Support x32.
18394 (OPT_ARCH32): Likewise.
18396 * config/i386/i386.opt (mx32): New.
18398 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18399 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18400 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18401 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18403 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18404 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18405 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18407 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18409 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18411 * doc/invoke.texi: Document -mx32.
18413 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18415 * doc/invoke.texi (mwords-little-endian): Deprecate.
18416 * config/arm/arm.opt (mwords-little-endian): Likewise.
18417 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18418 of -mwords-little-endian.
18420 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18422 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18423 an old reload register completely defines the required value.
18425 2011-07-07 Richard Guenther <rguenther@suse.de>
18427 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18430 2011-07-07 Richard Guenther <rguenther@suse.de>
18432 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18433 (simplify_stmt_using_ranges): Call it.
18435 2011-07-07 Kai Tietz <ktietz@redhat.com>
18437 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18438 (lookup_logical_inverted_value): Likewise.
18439 (simplify_bitwise_binary_1): Likewise.
18440 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18442 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18444 * gcc.c (%[Spec]): Don't document.
18445 (struct spec_list): Update comment.
18446 (do_spec_1): Don't handle %[Spec].
18447 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18449 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18451 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18452 default based on TARGET_ASM_NAMED_SECTION.
18453 * common/common-target.def (have_named_sections): Default to true.
18454 * common/config/default-common.c: Don't include tm.h.
18455 * common/config/picochip/picochip-common.c
18456 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18457 * common/config/m32c/m32c-common.c: Remove.
18458 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18459 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18460 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18461 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18462 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18463 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18464 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18466 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18468 PR middle-end/49640
18469 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18470 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18472 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18474 PR libmudflap/49550
18475 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18477 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18480 * configure.ac (gcc_cv_as_hidden): Also accept
18481 x86_64-*-solaris2.1[0-9]*.
18482 (gcc_cv_as_cfi_directive): Likewise.
18483 (gcc_cv_as_comdat_group_group): Likewise.
18484 (set_have_as_tls): Likewise.
18485 * configure: Regenerate.
18486 * config.gcc (i[34567]86-*-solaris2*): Also handle
18487 x86_64-*-solaris2.1[0-9]*.
18488 * config.host (i[34567]86-*-solaris2*): Likewise.
18489 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18490 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18491 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18492 (TARGET_LD_EMULATION): Use it.
18493 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18494 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18495 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18496 (ASM_CPU64_DEFAULT_SPEC): Define.
18497 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18498 (ASM_SPEC): Redefine.
18499 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18500 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18501 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18502 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18504 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18506 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18508 * config/sol2.h (ASM_SPEC): Split into ...
18509 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18510 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18511 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18512 (ASM_SPEC): Use ASM_SPEC_BASE.
18513 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18515 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18517 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18518 const_int_operand. Ditto for peep2 producing this insn.
18519 Add argument to output_reload_insisf call.
18520 (*movsi,*movsf): Add argument to output_movsisf call.
18521 (*reload_insf): New insn and new peep2 to produce it.
18522 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18523 (output_reload_insisf): Change prototype.
18524 * config/avr/avr.c (avr_asm_len): New function.
18525 (output_reload_insisf): Rewrite.
18526 (output_movsisf): Change prototype. output_reload_insisf for
18527 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18528 (adjust_insn_length): Add argument to output_movsisf and
18529 output_reload_insisf call.
18531 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18533 * emit-rtl.c (paradoxical_subreg_p): New function.
18534 * rtl.h (paradoxical_subreg_p): Declare.
18535 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18536 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18537 * cse.c (record_jump_cond, cse_insn): Likewise.
18538 * expr.c (force_operand): Likewise.
18539 * rtlanal.c (num_sign_bit_copies1): Likewise.
18540 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18541 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18542 (push_reload): Use precision to check for paradoxical subregs.
18543 * expmed.c (extract_bit_field_1): Likewise.
18545 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18546 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18547 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18548 simplify_set, simplify_logical, expand_compound_operation,
18549 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18550 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18551 record_value_for_reg): Likewise.
18552 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18553 * simplify-rtx. c (simplify_unary_operation_1,
18554 simplify_binary_operation_1, simplify_const_relational_operation):
18557 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18558 instead of GET_MODE_BITSIZE where appropriate.
18559 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18560 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18561 init_num_sign_bit_copies_in_rep): Likewise.
18562 * cse.c (fold_rtx, cse_insn): Likewise.
18563 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18564 * simplify-rtx.c (simplify_unary_operation_1,
18565 simplify_const_unary_operation, simplify_binary_operation_1,
18566 simplify_const_binary_operation, simplify_ternary_operation,
18567 simplify_const_relational_operation, simplify_subreg): Likewise.
18568 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18569 simplify_if_then_else, simplify_set, expand_compound_operation,
18570 expand_field_assignment, make_extraction, if_then_else_cond,
18571 make_compound_operation, force_to_mode, make_field_assignment,
18572 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18573 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18574 simplify_comparison, record_promoted_value, simplify_compare_const,
18575 record_dead_and_set_regs_1): Likewise.
18578 * simplify-rtx.c (simplify_const_binary_operation): Use the
18579 shift_truncation_mask hook instead of performing modulo by width.
18580 Compare against mode precision, not bitsize.
18581 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18582 Use shift_truncation_mask instead of constructing the value manually.
18584 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18586 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18588 (rs6000_save_toc_in_prologue_p): Ditto.
18590 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18591 up the static chain (r11) during indirect function calls.
18592 (-msave-toc-indirect): New undocumented debug switch.
18594 * config/rs6000/rs6000.c (struct machine_function): Add
18595 save_toc_in_prologue field to note whether the prologue needs to
18596 save the TOC value in the reserved stack location.
18597 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18598 to save the TOC in the prologue, do so.
18599 (rs6000_trampoline_init): Don't allow creating AIX style
18600 trampolines if -mno-r11 is in effect.
18601 (rs6000_call_indirect_aix): New function to create AIX style
18602 indirect calls, adding support for -mno-r11 to suppress loading
18603 the static chain, and saving the TOC in the prologue instead of
18605 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18606 TOC in the prologue.
18608 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18610 (TOC_REGNUM): Ditto.
18611 (STATIC_CHAIN_REGNUM): Ditto.
18612 (ARG_POINTER_REGNUM): Ditto.
18613 (SFP_REGNO): Delete, unused.
18614 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18615 function descriptor offsets.
18616 (TOC_SAVE_OFFSET_64BIT): Ditto.
18617 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18618 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18619 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18620 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18621 (ptrload): New mode attribute for the appropriate load of a pointer.
18622 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18623 (call_indirect_aix64): Ditto.
18624 (call_value_indirect_aix32): Ditto.
18625 (call_value_indirect_aix64): Ditto.
18626 (call_indirect_nonlocal_aix32_internal): Ditto.
18627 (call_indirect_nonlocal_aix32): Ditto.
18628 (call_indirect_nonlocal_aix64_internal): Ditto.
18629 (call_indirect_nonlocal_aix64): Ditto.
18630 (call): Rewrite AIX indirect function calls. Add support for
18631 eliminating the static chain, and for moving the save of the TOC
18632 to the function prologue.
18633 (call_value): Ditto.
18634 (call_indirect_aix<ptrsize>): Ditto.
18635 (call_indirect_aix<ptrsize>_internal): Ditto.
18636 (call_indirect_aix<ptrsize>_internal2): Ditto.
18637 (call_indirect_aix<ptrsize>_nor11): Ditto.
18638 (call_value_indirect_aix<ptrsize>): Ditto.
18639 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18640 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18641 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18642 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18643 (call_nonlocal_aix64): Ditto.
18645 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18646 -mno-r11 documentation.
18648 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18651 * doc/extend.texi (Compound Literals): Fix typo.
18653 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18655 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18657 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18659 * configure.ac (plugin-version.h): Generate
18660 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18661 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18664 * configure: Regenerate.
18666 * doc/plugins.texi (Building GCC plugins): Mention
18667 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18669 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18671 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18672 * combine.c (make_extraction, gen_lowpart_or_truncate,
18673 apply_distributive_law, simplify_comparison,
18674 reg_truncated_to_mode, record_truncated_value): Use it.
18675 * cse.c (notreg_cost): Likewise.
18676 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18677 * expr.c (convert_move, convert_modes): Likewise.
18678 * optabs.c (expand_binop, expand_unop): Likewise.
18679 * postreload.c (move2add_last_label): Likewise.
18680 * regmove.c (optimize_reg_copy_3): Likewise.
18681 * rtlhooks.c (gen_lowpart_general): Likewise.
18682 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18684 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18686 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18688 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18690 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18691 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18692 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18693 (simplify_const_unary_operation, simplify_binary_operation_1,
18694 simplify_const_binary_operation, simplify_const_relational_operation):
18695 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18696 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18697 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18698 simplify_shift_const_1, simplify_comparison): Likewise.
18699 * expr.c (convert_modes): Likewise.
18700 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18701 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18702 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18704 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18706 2011-07-06 Richard Guenther <rguenther@suse.de>
18708 PR tree-optimization/49645
18709 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18710 register variables.
18711 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18712 in type qualification here ...
18713 (copy_reference_ops_from_ref): ... not here.
18714 (vn_reference_lookup_3): ... or here.
18715 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18716 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18718 2011-07-06 Ian Lance Taylor <iant@google.com>
18720 * doc/install.texi (Configuration): It's
18721 --enable-gnu-indirect-function, not --enable-indirect-function.
18723 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18725 * simplify-rtx.c (simplify_const_binary_operation): Use the
18726 shift_truncation_mask hook instead of performing modulo by width.
18727 Compare against mode precision, not bitsize.
18728 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18729 Use shift_truncation_mask instead of constructing the value manually.
18731 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18733 PR middle-end/47383
18734 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18735 address computation and convert to address_mode if needed.
18737 2011-07-06 Richard Guenther <rguenther@suse.de>
18739 * tree.c (build_common_tree_nodes_2): Merge with
18740 build_common_tree_nodes.
18741 * tree.h (build_common_tree_nodes): Adjust prototype.
18742 (build_common_tree_nodes_2): Remove.
18743 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18744 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18746 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18748 PR tree-optimization/49618
18749 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18750 t recurse on the decl.
18751 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18752 return true if expr isn't known to be defined in current
18753 TU or some other LTO partition.
18755 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18757 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18758 override CASE_VALUES_THRESHOLD.
18760 * stmt.c (toplevel): Include params.h.
18761 (case_values_threshold): Use the --param case-values-threshold
18762 value if non-zero, otherwise use machine dependent value.
18763 (expand_case): Use case_values_threshold.
18765 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18767 * doc/invoke.texi (--param case-values-threshold): Document.
18769 2011-07-05 Richard Henderson <rth@redhat.com>
18771 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18772 (dwarf2out_flush_queued_reg_saves): Make static.
18773 (dwarf2out_reg_save): Remove.
18774 (dwarf2out_return_save): Remove.
18775 (dwarf2out_return_reg): Remove.
18776 (dwarf2out_reg_save_reg): Remove.
18777 (dwarf2out_def_cfa): Merge into ...
18778 (dwarf2out_frame_init): ... here.
18779 * dwarf2out.h, tree.h: Remove declarations as necessary.
18781 2011-07-05 Richard Henderson <rth@redhat.com>
18783 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18784 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18785 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18788 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18789 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18790 (process_epilogue): Don't call dwarf2out_def_cfa.
18792 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18793 indicate the return address save.
18794 (process_cfa_register): Likewise.
18796 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18797 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18799 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18800 for ar.pfs save at alloc insn.
18802 2011-07-05 Richard Henderson <rth@redhat.com>
18804 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18805 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18806 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18807 stack pointer save.
18808 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18809 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18810 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18811 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18813 2011-07-05 Richard Henderson <rth@redhat.com>
18815 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18816 VUNSPEC_* constants here instead of via define_constants.
18817 (VUNSPEC_PEM): New constant.
18818 (procedure_entry_mask): New insn.
18819 (prologue): New expander.
18820 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18821 (vax_expand_prologue): Rename from vax_output_function_prologue;
18822 emit rtl instead of text.
18823 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18824 (print_operand): Add 'x' prefix.
18826 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18828 PR middle-end/47715
18829 * calls.c (precompute_register_parameters): Promote the function
18830 argument before checking non-legitimate constant.
18832 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18834 PR tree-optimization/47654
18835 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18836 (lst_do_strip_mine_loop): Return an int.
18837 (lst_do_strip_mine): Same.
18838 (scop_do_strip_mine): Same.
18839 (scop_do_block): Loop blocking should strip-mine at least two loops.
18840 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18841 (scop_do_interchange): Same.
18842 * graphite-poly.h (scop_do_interchange): Update declaration.
18843 (scop_do_strip_mine): Same.
18845 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18847 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18848 (precision_for_interval): Removed.
18849 (gcc_type_for_interval): Use mpz_sizeinbase.
18851 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18853 * graphite-ppl.h (value_max): Correct computation of max.
18855 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18857 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18859 2011-07-05 Richard Guenther <rguenther@suse.de>
18861 * c-decl.c (c_init_decl_processing): Defer building common
18862 tree nodes to c_common_nodes_and_builtins.
18864 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18866 PR tree-optimization/49580
18867 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18868 the loop's number of iterations.
18869 * tree-parloops.c (transform_to_exit_first_loop): Add the
18870 handling of the loop's number of iterations before the call
18871 to gimple_duplicate_sese_tail.
18872 Insert the stmt caclculating the new rhs of the loop's
18873 condition stmt to the preheader instead of iters_bb.
18875 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18877 PR rtl-optimization/47449
18878 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18879 register nor zero/sign extended hard register.
18881 2011-07-05 Richard Guenther <rguenther@suse.de>
18883 PR tree-optimization/49518
18884 PR tree-optimization/49628
18885 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18886 irrelevant and invariant data-references.
18887 (vect_analyze_data_ref_access): For invariant loads clear the
18890 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18892 PR rtl-optimization/49619
18893 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18894 pass VOIDmode as op0_mode to recursive call, and return temp even
18895 when different from tor, just if it is not IOR of the original
18898 PR rtl-optimization/49472
18899 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18900 negating MULT, negate the second operand instead of first.
18901 (simplify_binary_operation_1) <case MULT>: If one operand is
18902 a NEG and the other is MULT, don't attempt to optimize by negation
18903 of the MULT operand if it only moves the NEG operation around.
18906 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18907 get_current_def return value if it can't be trusted to be
18908 the current value of the variable in the current bb.
18910 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18913 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18914 general register to memory for !TARGET_INTER_UNIT_MOVES.
18916 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18919 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18920 instead of TREE_READONLY.
18922 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18924 * doc/extend.texi (AVR Built-in Functions): Update documentation
18925 of __builtin_avr_fmul*.
18926 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18927 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18928 * config/avr/avr.md (fmul): Rename to fmul_insn.
18929 (fmuls): Rename to fmuls_insn.
18930 (fmulsu): Rename to fmulsu_insn.
18931 (fmul,fmuls,fmulsu): New expander.
18932 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18933 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18934 * config/avr/libgcc.S (__fmul): New function.
18935 (__fmuls): New function.
18936 (__fmulsu,__fmulsu_exit): New function.
18938 2011-07-04 Richard Guenther <rguenther@suse.de>
18940 PR tree-optimization/49615
18941 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18942 basic-block index check.
18944 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18946 * longlong.h (count_leading_zeros, count_trailing_zeros,
18947 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18950 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18952 PR tree-optimization/49610
18953 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18956 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18957 Olivier Hainque <hainque@adacore.com>
18958 Nicolas Setton <setton@adacore.com>
18960 * tree.h (TYPE_ARTIFICIAL): New flag.
18961 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18962 the DIE of the type if it is artificial.
18963 (gen_array_type_die): Likewise.
18964 (gen_enumeration_type_die): Likewise.
18965 (gen_struct_or_union_type_die): Likewise.
18966 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18967 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18969 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18971 * tree-object-size.c (pass_through_call): Handle
18972 BUILT_IN_ASSUME_ALIGNED.
18974 2011-07-01 Martin Jambor <mjambor@suse.cz>
18976 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18978 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18980 PR middle-end/48016
18981 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18982 for stack save area.
18983 * function.c (expand_function_start): Likewise.
18985 2011-07-01 Richard Guenther <rguenther@suse.de>
18987 PR middle-end/49596
18988 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18989 may have unknown refs.
18991 2011-07-01 Kai Tietz <ktietz@redhat.com>
18993 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18995 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18997 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18998 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18999 (Specific, mips-sgi-irix6): Likewise.
19001 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19003 PR libmudflap/49549
19004 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19006 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19008 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19009 [idx]= and [idx1 ... idx2]= before initializers if needed for
19010 array initializers.
19012 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19014 * config.gcc (score-*-elf): Remove score7.o.
19015 * config/score/t-score-elf: Likewise.
19016 * config/score/score.c: Merge score7 to score.c and
19017 remove forwarding functions.
19018 * config/score/score7.c: Deleted.
19019 * config/score/score7.h: Deleted.
19021 2011-07-01 Richard Guenther <rguenther@suse.de>
19023 PR tree-optimization/49603
19024 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19026 2011-06-30 Martin Jambor <mjambor@suse.cz>
19028 * tree-sra.c (struct access): Rename total_scalarization to
19029 grp_total_scalarization
19030 (completely_scalarize_var): New function.
19031 (sort_and_splice_var_accesses): Set total_scalarization in the
19032 representative access.
19033 (analyze_access_subtree): Propagate total scalarization accross the
19034 tree, no holes in totally scalarized trees, simplify coverage
19036 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19037 of completely_scalarize_record.
19039 2011-06-30 Richard Henderson <rth@redhat.com>
19041 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19042 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19043 * config/i386/i386.c: Don't include dwarf2out.h.
19044 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19045 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19046 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19047 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19048 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19050 2011-06-30 Richard Henderson <rth@redhat.com>
19052 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19053 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19054 * final.c (final_scan_insn): Look for it, and invoke
19055 dwarf2out_frame_debug before the insn if found.
19057 2011-06-30 Richard Henderson <rth@redhat.com>
19059 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19060 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19062 2011-06-30 Richard Henderson <rth@redhat.com>
19064 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19065 Define a vector of this type.
19066 (regs_saved_in_regs): Use a VEC.
19067 (num_regs_saved_in_regs): Remove.
19068 (compare_reg_or_pc): New.
19069 (record_reg_saved_in_reg): Split out from...
19070 (dwarf2out_flush_queued_reg_saves): ... here.
19071 (clobbers_queued_reg_save): Update for VEC.
19072 (reg_saved_in): Likewise.
19073 (dwarf2out_frame_debug_init): Likewise.
19074 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19075 (dwarf2out_frame_debug_cfa_register): Likewise.
19077 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19079 PR tree-optimization/49572
19080 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19081 type of the RHS instead of that of the LHS for the expression type.
19083 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19085 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19088 2011-06-30 Richard Guenther <rguenther@suse.de>
19090 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19091 * tree-ssa-structalias.c (create_variable_info_for): Do not
19092 add initial constraints for non-var-decls. Properly handle
19093 globals in other ltrans partitions.
19094 (intra_create_variable_infos): Manually create constraints for
19095 the fake no-alias parameter.
19096 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19097 and assert there are no clones.
19099 2011-06-30 Richard Guenther <rguenther@suse.de>
19101 PR tree-optimization/46787
19102 * tree-data-ref.c (dr_address_invariant_p): Remove.
19103 (find_data_references_in_stmt): Invariant accesses are ok now.
19104 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19105 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19108 2011-06-30 Martin Jambor <mjambor@suse.cz>
19110 PR tree-optimization/49094
19111 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19112 (build_accesses_from_assign): Use it.
19114 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19116 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19117 handling of BUILT_IN_ASSUME_ALIGNED.
19120 * dwarf2out.c (output_abbrev_section): Don't return early
19121 if abbrev_die_table_in_use is 1.
19122 (dwarf2out_finish): Instead don't call output_abbrev_section
19123 nor emit abbrev_section_label in that case.
19125 2011-06-30 Nick Clifton <nickc@redhat.com>
19127 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19130 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19132 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19133 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19135 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19137 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19138 both pattern and original statements if necessary.
19139 (vect_transform_loop): Likewise.
19140 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19141 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19142 Mark the pattern statement only if the original statement doesn't
19144 (process_use): Call vect_mark_relevant with additional parameter.
19145 (vect_mark_stmts_to_be_vectorized): Likewise.
19146 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19147 (vect_analyze_stmt): Handle both pattern and original statements
19149 (vect_transform_stmt): Don't store vectorized pattern statement
19150 in the original statement.
19151 (vect_is_simple_use_1): Use related pattern statement only if the
19152 original statement is irrelevant.
19153 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19155 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19157 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19159 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19161 (TARGET_AVX128_OPTIMAL): New definition.
19162 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19163 X86_TUNE_AVX128_OPTIMAL entry.
19164 (ix86_option_override_internal): Enable the generation
19165 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19166 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19167 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19169 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19171 PR tree-optimization/49539
19172 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19173 names by means of stmt_references_abnormal_ssa_name.
19174 (associate_plusminus): Call can_propagate_from before propagating
19175 from definition statements.
19176 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19178 2011-06-29 Richard Guenther <rguenther@suse.de>
19180 * doc/invoke.texi: Document -scev dump modifier.
19181 * tree-pass.h (TDF_SCEV): New dump flag.
19182 * tree-dump.c (dump_option_value_in): Add scev.
19183 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19184 * tree-scalar-evolution.c: Likewise.
19186 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19188 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19189 (cxa_type_match): Correct declaration.
19190 (__gnu_unwind_pr_common): Reconstruct additional indirection
19191 when __cxa_type_match returns succeeded_with_ptr_to_base.
19193 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19195 PR rtl-optimization/49114
19196 * reload.c (struct replacement): Remove SUBREG_LOC member.
19197 (push_reload): Do not set it.
19198 (push_replacement): Likewise.
19199 (subst_reload): Remove dead code.
19200 (copy_replacements): Remove assertion.
19201 (copy_replacements_1): Do not handle SUBREG_LOC.
19202 (move_replacements): Likewise.
19203 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19204 Detect subregs via recursive descent instead of via SUBREG_LOC.
19206 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19208 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19209 default_encode_section_info.
19211 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19213 PR tree-optimization/49545
19214 * builtins.c (get_object_alignment_1): Update function comment.
19215 Do not use DECL_ALIGN for functions, but test
19216 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19217 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19218 for functions here.
19219 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19221 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19224 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19225 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19227 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19230 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19231 about uninitialized data attributed 'progmem' from here...
19232 (avr_encode_section_info): ...to this new function.
19233 (TARGET_ENCODE_SECTION_INFO): New define.
19234 (avr_section_type_flags): For data in ".progmem.data", remove
19235 section flag SECTION_WRITE.
19237 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19239 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19241 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19242 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19243 (__umulhisi3): Ditto.
19244 * config/avr/avr.md (mulhisi3): New insn expender.
19245 (umulhisi3): New insn expender.
19246 (*mulhisi3_call): New insn.
19247 (*umulhisi3_call): New insn.
19249 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19251 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19253 2011-06-28 Richard Henderson <rth@redhat.com>
19255 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19256 all code and arguments that handled pushes. Update all callers.
19258 2011-06-28 Richard Henderson <rth@redhat.com>
19260 * config/arm/arm.c (arm_output_function_prologue): Don't call
19261 thumb1_output_function_prologue.
19262 (arm_expand_prologue): Avoid dead store.
19263 (number_of_first_bit_set): Use ctz_hwi.
19264 (thumb1_emit_multi_reg_push): New.
19265 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19266 to emit the entire prologue as rtl.
19267 (thumb1_output_interwork): Split out from
19268 thumb1_output_function_prologue.
19269 (thumb1_output_function_prologue): Remove.
19270 (arm_attr_length_push_multi): Handle thumb1.
19271 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19272 (prologue_thumb1_interwork): New.
19273 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19274 * config/arm/predicates.md (push_mult_memory_operand): New.
19276 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19278 * config/sparc/sync.md (*stbar): Delete.
19279 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19281 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19283 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19285 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19287 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19288 (TARGET_64BIT_DEFAULT): Define.
19289 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19291 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19293 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19295 * common.opt (in_lto_p): New Variable entry.
19296 * flags.h (in_lto_p): Move to common.opt.
19297 * gcc.c: Include params.h.
19298 (set_option_handlers): Also use common_handle_option and
19299 target_handle_option.
19300 (main): Call global_init_params, finish_params and init_options_struct.
19301 * opts.c (debug_type_names): Move from toplev.c.
19302 (print_filtered_help): Access quiet_flag through opts pointer.
19303 (common_handle_option): Return early in the driver for some options.
19304 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19306 * toplev.c (in_lto_p): Move to common.opt.
19307 (debug_type_names): Move to opts.c.
19308 * Makefile.in (OBJS): Remove opts.o.
19309 (OBJS-libcommon-target): Add opts.o.
19310 (gcc.o): Update dependencies.
19312 2011-06-28 Kai Tietz <ktietz@redhat.com>
19314 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19316 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19318 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19319 with '=' constraint modifier.
19320 (*divdf3_vfp): Likewise.
19321 ("*mulsf3_vfp"): Likewise.
19322 ("*muldf3_vfp"): Likewise.
19323 ("*mulsf3negsf_vfp"): Likewise.
19324 ("*muldf3negdf_vfp"): Likewise.
19326 2011-06-28 Nick Clifton <nickc@redhat.com>
19328 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19329 relaxation when performing an incremental link.
19331 2011-06-28 Kai Tietz <ktietz@redhat.com>
19333 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19334 within BB from last to first.
19336 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19338 * genattr-common.c: New. Based on genattr.c.
19339 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19340 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19341 (opts.o): Update dependencies.
19342 (.PRECIOUS): Add insn-attr-common.h.
19343 (simple_rtl_generated_h): Add insn-attr-common.h.
19344 (build/genattr-common.o): New.
19345 (genprogrtl): Add attr-common.
19346 * genattr.c (main): Include insn-attr-common.h. Don't generate
19347 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19348 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19350 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19352 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19353 avr-*-* and avr-*-rtems* targets.
19355 * config/avr/elf.h: New file.
19356 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19357 (TARGET_ASM_SELECT_SECTION): Define.
19358 (INIT_SECTION_ASM_OP): Undefine.
19359 (FINI_SECTION_ASM_OP): Undefine.
19360 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19361 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19362 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19363 * config/avr/avr.h:
19364 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19365 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19366 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19367 (STRING_LIMIT): Move to elf.h.
19368 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19369 (ASM_DECLARE_OBJECT_NAME): Remove.
19371 (ASM_OUTPUT_SKIP): Remove.
19372 (DWARF2_DEBUGGING_INFO): Remove.
19373 (OBJECT_FORMAT_ELF): Remove.
19374 (USER_LABEL_PREFIX): Remove.
19375 (ASM_OUTPUT_EXTERNAL): Remove.
19376 (ASM_OUTPUT_ASCII): Remove.
19377 (TYPE_ASM_OP): Remove.
19378 (SIZE_ASM_OP): Remove.
19379 (WEAK_ASM_OP): Remove.
19380 (STRING_ASM_OP): Remove.
19381 (SET_ASM_OP): Remove.
19382 (ASM_WEAKEN_LABEL): Remove.
19383 (TYPE_OPERAND_FMT): Remove.
19384 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19385 (ASM_FINISH_DECLARE_OBJECT): Remove.
19386 (NO_DOLLAR_IN_LABEL): Remove.
19387 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19388 (ASM_OUTPUT_CASE_LABEL): Remove.
19389 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19390 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19391 (gas_output_ascii): Remove.
19392 (gas_output_limited_string): Remove.
19393 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19394 * config/avr/avr-protos.h
19395 (gas_output_ascii): Remove prototye.
19396 (gas_output_limited_string): Remove prototype.
19398 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19401 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19404 2011-06-27 Jan Hubicka <jh@suse.cz>
19406 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19407 node instead of references in node.
19409 2011-06-27 Richard Henderson <rth@redhat.com>
19411 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19412 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19415 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19417 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19419 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19420 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19421 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19422 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19423 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19424 (evaluate_stmt, execute_fold_all_builtins): Handle
19425 BUILT_IN_ASSUME_ALIGNED.
19426 * tree-ssa-dce.c (propagate_necessity): Likewise.
19427 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19428 call_may_clobber_ref_p_1): Likewise.
19429 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19430 (expand_builtin_assume_aligned): New function.
19431 * doc/extend.texi (__builtin_assume_aligned): Document.
19434 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19435 and l has two DEBUG_INSN owned locs instead of just one, adjust
19436 the second location's setting_insn too.
19438 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19440 PR libmudflap/38738
19441 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19443 2011-06-27 Nick Clifton <nickc@redhat.com>
19445 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19446 bit position of highest bit set into a count of the high zero bits.
19448 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19450 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19452 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19455 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19458 2011-06-27 Richard Guenther <rguenther@suse.de>
19460 PR tree-optimization/49394
19461 * passes.c (execute_one_pass): Restore current_pass after
19462 applying IPA transforms.
19464 2011-06-27 Kai Tietz <ktietz@redhat.com>
19466 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19467 out of type precision after operation.
19468 (find_bswap): Take for limit value the integer auto-promotion
19471 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19473 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19474 forward scan as well.
19476 2011-06-27 Tristan Gingold <gingold@adacore.com>
19479 * config/vms/vms-protos.h: New file.
19480 * config/vms/vms-crtlmap.map: New file.
19481 * config/vms/vms.c: New file.
19482 * config/vms/make-crtlmap.awk: New file.
19483 * config/vms/vms-crtl.h: File removed.
19484 * config/vms/vms-crtl-64.h: File removed.
19485 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19486 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19487 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19488 clear some builtins on VMS. Calls vms_patch_builtins.
19489 (avms_asm_output_external): Remove.
19490 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19491 (struct crtl_name_spec): Remove
19492 (DO_CTRL_NAMES): Remove.
19493 * config/ia64/vms.h (struct crtl_name_spec): Remove
19494 (DO_CTRL_NAMES): Remove.
19495 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19496 clear some builtins on VMS. Calls vms_patch_builtins.
19497 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19498 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19499 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19501 2011-06-27 Tristan Gingold <gingold@adacore.com>
19503 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19506 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19508 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19509 the function receives nonlocal gotos.
19511 2011-06-27 Richard Guenther <rguenther@suse.de>
19513 PR tree-optimization/49536
19514 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19515 For non-scalar inner types use a scalar type according to
19516 the scalar inner mode.
19518 2011-06-27 Richard Guenther <rguenther@suse.de>
19520 PR tree-optimization/49365
19521 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19523 2011-06-27 Richard Guenther <rguenther@suse.de>
19525 PR tree-optimization/49169
19526 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19527 the alignment of function decls.
19529 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19532 * config/darwin.c (darwin_mergeable_string_section): Place string
19533 constants in '.cstring' rather than '.const' when CF/NSStrings are
19536 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19538 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19539 (emit_save_register_window): Likewise.
19540 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19541 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19542 Swap back %o7/%i7 in register naming.
19544 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19547 * config/darwin.c (darwin_override_options): Improve warning when
19548 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19549 is given with fpie/fPIE.
19550 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19551 * config/darwin9.h (PIE_SPEC): New.
19553 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19555 * timevar.c (timevar_print): Increase width for display of timevar
19558 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19561 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19562 instead of TYPE_CHAIN for chain_next for types.
19564 2011-06-24 Richard Henderson <rth@redhat.com>
19566 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19567 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19568 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19569 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19570 (sparc_flat_expand_prologue): Emit individual instructions
19571 instead of one of the above.
19573 2011-06-24 Easwaran Raman <eraman@google.com>
19575 PR rtl-optimization/49429
19577 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19578 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19579 used to copy y into x.
19580 * calls.c (initialize_argument_information): Mark
19581 an argument addressable if it is passed by invisible reference.
19582 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19583 if it is passed by reference.
19585 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19587 PR rtl-optimization/49504
19588 * rtlanal.c (nonzero_bits1): Properly handle addition or
19589 subtraction of a pointer in Pmode if pointers extend unsigned.
19590 (num_sign_bit_copies1): Likewise.
19592 2011-06-24 Martin Jambor <mjambor@suse.cz>
19594 PR tree-optimizations/49516
19595 * tree-sra.c (sra_modify_assign): Choose the safe path for
19596 aggregate copies if we also did scalar replacements.
19598 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19601 * config/arm/predicates.md (add_operator): New.
19602 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19604 2011-06-24 Andi Kleen <ak@linux.intel.com>
19606 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19607 parameter. Split up ifs and report reason in *msg.
19609 (find_var_candiate): Add msg variable.
19610 Split up ifs and report reason to reject.
19611 (find_param_candidates): Add msg variable.
19612 Pass msg to type_internals_preclude_sra_p.
19614 2011-06-23 Jeff Law <law@redhat.com>
19616 PR middle-end/48770
19617 * reload.h (reload): Change to return a bool.
19618 * ira.c (ira): If requested by reload, run a fast DCE pass after
19619 reload has completed. Fix comment typo.
19620 * reload1.c (need_dce): New file scoped static.
19621 (reload): Set reload_completed here. Return whether or not a DCE
19622 pass after reload is needed.
19623 (delete_dead_insn): Set need_dce as needed.
19625 PR middle-end/49465
19626 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19627 to detect threading through joiner block. If there was already
19628 an edge to the new target, then do not change the PHI nodes.
19630 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19632 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19633 get_pointer_alignment to see if base isn't sufficiently aligned.
19635 2011-06-23 Jan Hubicka <jh@suse.cz>
19637 PR tree-optimize/49373
19638 * tree-pass.h (all_late_ipa_passes): Declare.
19639 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19640 (cgraph_optimize): Execute late passes; remove unreachable funcions
19641 after materialization.
19642 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19644 * passes.c (all_late_ipa_passes): Declare.
19645 (dump_passes, register_pass): Handle late ipa passes.
19646 (init_optimization_passes): Move ipa_pta to late passes; schedule
19647 fixup_cfg at beggining of all_passes.
19648 (apply_ipa_transforms): New function.
19649 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19651 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19653 * params.c: Include common/common-target.h. Don't include tm.h.
19654 (lang_independent_params): Move from toplev.c.
19655 (global_init_params): New.
19656 * params.h (global_init_params): Declare.
19657 * target.def (default_params): Move to common-target.def.
19658 * toplev.c (lang_independent_options): Remove.
19659 (lang_independent_params): Move to params.c.
19660 (general_init): Use global_init_params.
19661 * common/common-target.def (option_default_params): Move from
19663 * common/config/ia64/ia64-common.c: Include params.h.
19664 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19666 * common/config/rs6000/rs6000-common.c: Include params.h.
19667 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19669 * common/config/sh/sh-common.c: Include params.h.
19670 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19672 * common/config/spu/spu-common.c: Include params.h.
19673 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19675 * config/ia64/ia64.c (ia64_option_default_params,
19676 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19677 * config/rs6000/rs6000.c (rs6000_option_default_params,
19678 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19679 * config/sh/sh.c (sh_option_default_params,
19680 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19681 * config/spu/spu.c (spu_option_default_params,
19682 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19683 * Makefile.in (OBJS): Remove params.o.
19684 (OBJS-libcommon-target): Add params.o.
19685 (params.o, $(common_out_object_file)): Update dependencies.
19686 * doc/tm.texi: Regenerate.
19688 2011-06-23 Alan Modra <amodra@gmail.com>
19691 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19692 invocation for 2011-06-09 changes.
19694 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19697 * omp-low.c (expand_omp_for_static_nochunk): Only
19698 use n ceil/ nthreads size for the first n % nthreads threads in the
19699 team instead of all threads except for the last few ones which
19700 get less work or none at all.
19703 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19706 2011-06-22 Richard Guenther <rguenther@suse.de>
19708 PR tree-optimization/49493
19709 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19710 Refer to the alias target of variables.
19711 (associate_varinfo_to_alias_1): Remove.
19712 (ipa_pta_execute): Do not associate aliases with anything.
19713 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19714 (cgraph_function_node): Likewise.
19715 (cgraph_function_or_thunk_node): Likewise.
19716 (varpool_variable_node): Likewise.
19718 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19720 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19721 * config.gcc (arm*-*-linux*): Default to gnu tls.
19722 (arm*-*-*): Add --with-tls option.
19723 (all_defaults): Add 'tls'.
19725 2011-06-22 Richard Henderson <rth@redhat.com>
19727 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19728 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19729 (dwarf2out_frame_debug_cfa_window_save): Rename from
19730 dwarf2out_window_save; make static.
19731 * tree.h (dwarf2out_window_save): Don't declare.
19733 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19734 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19735 (emit_save_register_window): Rename from gen_save_register_window;
19736 emit the insn and add REG_CFA_* notes.
19737 (sparc_expand_prologue): Update to match.
19738 * config/sparc/sparc.md (save_register_window_1): Simplify from
19739 save_register_window<P:mode>.
19741 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19744 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19745 (*lea_general_2_zext): Likewise.
19746 (imul to lea peepholes): Use const359_operand and check
19747 TARGET_PARTIAL_REG_STALL.
19749 * config/i386/predicates.md (const359_operand): New.
19751 2011-06-22 Michael Matz <matz@suse.de>
19753 * cgraphunit.c (assemble_thunk): Use correct return type.
19755 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19756 Dmitry Melnik <dm@ispras.ru>
19758 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19759 (neon_output_shift_immediate): Ditto.
19760 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19762 (neon_output_shift_immediate): Ditto.
19763 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19764 (vashr<mode>3_imm): New insn pattern.
19765 (vlshr<mode>3_imm): Ditto.
19766 (vashr<mode>3): Modified constraint.
19767 (vlshr<mode>3): Ditto.
19768 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19770 (imm_for_neon_rshift_operand): Ditto.
19771 (imm_lshift_or_reg_neon): Ditto.
19772 (imm_rshift_or_reg_neon): Ditto.
19774 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19776 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19778 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19779 builtin calls even if likelyvalue is not CONSTANT.
19780 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19781 Return get_value_for_expr of first operand
19782 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19783 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19784 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19785 their non-checking counterparts.
19786 (call_may_clobber_ref_p_1): Likewise.
19787 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19788 like their non-checking counterparts.
19789 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19790 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19791 like their non-checking counterparts.
19792 (find_func_clobbers): Likewise.
19793 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19794 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19796 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19797 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19798 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19799 of base type reference as argument.
19800 (resolve_addr_in_expr): Likewise. Fix keep computation.
19801 (convert_descriptor_to_signed): Renamed to...
19802 (convert_descriptor_to_mode): ... this. For wider types convert to
19803 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19804 (typed_binop): New function.
19805 (scompare_loc_descriptor, ucompare_loc_descriptor,
19806 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19807 default to unsigned type instead of signed.
19810 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19811 (gimple_build_debug_source_bind_stat): New prototype.
19812 (gimple_build_debug_source_bind): Define.
19813 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19814 gimple_debug_source_bind_get_value,
19815 gimple_debug_source_bind_get_value_ptr,
19816 gimple_debug_source_bind_set_var,
19817 gimple_debug_source_bind_set_value): New inlines.
19818 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19819 * gimple-pretty-print.c (dump_gimple_debug): Handle
19820 GIMPLE_DEBUG_SOURCE_BIND.
19821 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19823 * tree-parloops.c (eliminate_local_variables,
19824 separate_decls_in_region): Likewise.
19825 (separate_decls_in_region_debug): Renamed from
19826 separate_decls_in_region_debug_bind. Handle
19827 gimple_debug_source_bind_p.
19828 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19830 (DECL_HAS_DEBUG_ARGS_P): Define.
19831 (struct tree_function_decl): Add has_debug_args_flag field.
19832 * tree.c (debug_args_for_decl): New variable.
19833 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19834 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19835 (rewrite_debug_stmt_uses): New function.
19836 (rewrite_stmt): Use it to rewrite debug stmt uses.
19837 * rtl.def (DEBUG_PARAMETER_REF): New.
19838 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19839 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19840 DEBUG_PARAMETER_REF.
19841 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19842 * print-rtl.c (print_rtx): Likewise.
19843 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19844 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19845 debug stmts in the first bb.
19846 * tree-inline.c (remap_ssa_name): If remapping default def
19847 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19848 a source bind debug stmt.
19849 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19850 (maybe_move_debug_stmts_to_successors): Likewise.
19851 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19852 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19853 debug args vector from old_decl to new_decl.
19854 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19855 or modified parameters, add debug bind stmts before call
19856 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19857 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19858 on DECL_DEBUG_EXPRs from debug args vector.
19859 (expand_debug_source_expr): New function.
19860 (expand_debug_locations): Use it for source bind insns.
19861 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19862 * var-tracking.c (prepare_call_arguments): Add debug args
19863 to call_arguments if any.
19864 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19865 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19866 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19867 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19868 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19869 (gen_subprogram_die): Handle parameters identified by
19870 DEBUG_PARAMETER_REF.
19872 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19874 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19875 * doc/install.texi (Configuration): Document --with-tls.
19876 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19877 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19878 (arm_tls_descseq_addr): New.
19879 (legitimize_tls_address): Add tlsdesc support.
19880 (arm_cannot_copy_insn_p): Check for tlscall.
19881 (arm_emit_tls_decoration): Likewise.
19882 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19883 (OPTION_DEFAULT_SPECS): Add with-tls support.
19884 * config/arm/arm.md (R1_REGNUM): Define.
19886 * config/arm/arm.opt (tls_type): New enumeration type and values.
19887 (mtls-dialect): New switch.
19888 * config/arm/arm-opts.h (enum tls_type): New.
19890 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19892 * attribs.c (register_attribute): Added assert to check that all
19893 attribute specs are registered with a name that is not empty and
19894 does not start with '_'.
19895 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19896 if the function has no attributes.
19897 * tree.c (is_attribute_with_length_p): Removed.
19898 (is_attribute_p): Removed.
19899 (private_is_attribute_p): New.
19900 (private_lookup_attribute): New.
19901 (lookup_attribute): Removed.
19902 (lookup_ident_attribute): New.
19903 (remove_attribute): Require the first argument to be in the form
19904 'text', not '__text__'. Updated asserts.
19905 (merge_attributes): Use lookup_ident_attributes instead of
19907 (merge_dllimport_decl_attributes): Use remove_attribute.
19908 (attribute_list_contained): Likewise.
19909 (attribute_list_equal): Immediately return 1 if the arguments are
19910 identical pointers.
19911 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19912 'int'. Require the first argument to be in the form 'text', not
19913 '__text__'. Require the second argument to be an identifier.
19914 (lookup_attribute): Made inline. Require the first argument to be
19915 in the form 'text', not '__text__'.
19916 (private_is_attribute_p, private_lookup_attribute): New.
19919 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19921 * builtins.c: Add sync_ or SYNC__ to builtin names.
19922 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19923 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19925 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19928 * config/avr/avr.md (extzv): New expander.
19929 (*extzv): New insn.
19930 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19931 * config/avr/constraints.md (C04): New constraint.
19932 * doc/md.texi (Machine Constraints): Document it.
19934 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19936 PR middle-end/49489
19937 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19938 unsignedp argument instead of 1 for clrsb_optab.
19939 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19940 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19941 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19942 * optabs.c (widen_leading): Call widen_operand and expand_unop
19943 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19944 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19946 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19948 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19950 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19952 * gensupport.c (add_define_attr): New static function.
19953 (is_predicable): Allow multi-alternative lists for the "predicable"
19955 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19956 (process_one_cond_exec): Call alter_attrs_for_insn.
19957 * doc/md.texi (Defining Attributes): Mention some standard names.
19958 (Conditional Execution): Update documentation for "predicable".
19960 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19961 __builtin_clrsbll): Document.
19962 * doc/rtl.texi (clrsb): New entry.
19963 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19964 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19965 (expand_unop): Handle clrsb_optab.
19966 (init_optabs): Initialize it.
19967 * optabs.h (enum optab_index): New entry OTI_clrsb.
19968 (clrsb_optab): Define.
19969 * genopinit.c (optabs): Add an entry for it.
19970 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19971 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19972 BUILT_IN_CLRSBLL): New.
19973 * rtl.def (CLRSB): New code.
19974 * dwarf2out.c (mem_loc_descriptor): Handle it.
19975 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19976 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19978 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19979 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19980 (__ctzDI2): Move declaration.
19981 * config/bfin/bfin.md (clrsbsi2): New expander.
19982 (signbitssi2): Use the CLRSB rtx.
19983 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19984 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19986 2011-06-21 Richard Guenther <rguenther@suse.de>
19988 * ipa-inline-transform.c (inline_transform): Fix previous change.
19990 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19992 PR tree-optimization/49478
19993 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19994 with constant operand.
19996 2011-06-21 Richard Guenther <rguenther@suse.de>
19998 * ipa-inline-transform.c (inline_transform): Fix typo.
20000 2011-06-21 Richard Guenther <rguenther@suse.de>
20002 PR tree-optimization/49483
20003 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20004 VIEW_CONVERT_EXPR conversions.
20006 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20008 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20009 * config/avr/avr-tables.opt: New file (generated).
20010 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20011 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20013 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20014 (avr_option_override): Don't process -mmcu= argument here. Set
20015 avr_current_device using avr_mcu_index.
20016 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20017 * config/avr/avr.opt (mmcu=): Use Enum.
20018 * config/avr/t-avr (avr-devices.o): Update dependencies.
20019 ($(srcdir)/config/avr/avr-tables.opt): New.
20020 * target.def (help): Remove.
20021 * doc/tm.texi.in (TARGET_HELP): Remove.
20022 * doc/tm.texi: Regenerate.
20023 * opts.c: Don't include target.h.
20024 (common_handle_option): Don't call targetm.help.
20025 * system.h (TARGET_HELP): Poison.
20026 * Makefile.in (opts.o): Update dependencies.
20028 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20030 * config/usegld.h: New file.
20031 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20032 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20033 (LIB_SPEC): Likewise. Search /lib.
20034 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20035 (RDYNAMIC_SPEC): Handle GNU ld.
20036 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20038 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20039 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20040 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20041 (STACK_CHECK_STATIC_BUILTIN): Define.
20042 * config/sol2.opt (compat-bsd): Remove.
20043 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20044 * config/sol2-bi.h: New file.
20045 * config/sol2-gld.h: Remove.
20046 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20047 (NO_DBX_BNSYM_ENSYM): Remove.
20048 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20049 (STACK_CHECK_STATIC_BUILTIN): Remove.
20050 Test USE_GLD instead of TARGET_GNU_LD.
20051 * config/i386/sol2-10.h: Rename to ...
20052 * config/i386/sol2-bi.h .. this.
20053 (SUBTARGET_EXTRA_SPECS): Redefine.
20054 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20055 (MULTILIB_DEFAULTS): Remove.
20056 (DEFAULT_ARCH32_P): Define.
20057 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20058 (ARCH64_SUBDIR): Define.
20059 Test USE_GLD instead of TARGET_GNU_LD.
20060 (I386_EMULATION): Rename to ...
20061 (ARCH32_EMULATION): ... this.
20062 (X86_64_EMULATION): Rename to ...
20063 (ARCH64_EMULATION): ... this.
20064 (TARGET_LD_EMULATION): Remove.
20065 (LINK_ARCH_SPEC): Remove.
20066 * config/i386/sol2-gas.h: Remove.
20067 * config/i386/t-sol2-10: Rename to ...
20068 * config/i386/t-sol2-64: ... this.
20069 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20070 (AS_SPARC64_FLAG): Define.
20071 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20072 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20073 depending on TARGET_CPU_DEFAULT.
20074 (CPP_CPU_SPEC): Redefine.
20075 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20076 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20077 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20078 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20079 ASM_ARCH_DEFAULT_SPEC): Redefine.
20080 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20081 LINK_ARCH_DEFAULT_SPEC.
20082 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20083 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20084 (ARCH64_SUBDIR): Define.
20085 (LINK_ARCH64_SPEC): Redefine.
20086 (CC1_SPEC): Redefine.
20087 (OPTION_DEFAULT_SPECS): Redefine.
20088 (MULTILIB_DEFAULTS): Define.
20089 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20090 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20091 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20092 (NO_DBX_BNSYM_ENSYM): Remove.
20093 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20094 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20095 (TARGET_ASM_NAMED_SECTION): Likewise.
20096 (STACK_CHECK_STATIC_BUILTIN): Remove.
20097 * config/sparc/sol2-bi.h: Remove.
20098 * config/sparc/sol2-gas-bi.h: Remove.
20099 * config/sparc/sol2-gas.h: Remove.
20100 * config/sparc/sol2-gld-bi.h: Remove.
20101 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20103 (*-*-solaris2*): ... here.
20105 2011-06-21 Christian Bruel <christian.bruel@st.com>
20108 * ipa-inline.c (can_inline_edge_p): Check
20109 !DECL_DISREGARD_INLINE_LIMITS.
20111 2011-06-21 Christian Bruel <christian.bruel@st.com>
20113 PR middle-end/49139
20114 * cgraphunit.c (process_function_and_variable_attributes): warn when
20115 always_inline functions that are not inline.
20116 * ipa-inline-transform.c (inline_transform): Always call
20118 * tree-inline.c (tree_inlinable_function_p): Use error instead
20120 (expand_call_inline): Likewise.
20122 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20124 * Makefile.in (dg_target_exps): Set.
20125 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20126 instead of 7, try to divide it more evenly.
20128 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20131 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20132 (avx256_split_unaligned_store): New definition.
20133 (ix86_option_override_internal): Enable avx256 unaligned load/store
20134 splitting only when avx256_split_unaligned_load/store is set.
20136 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20138 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20139 open chain in a smaller mode without failing the entire block.
20141 2011-06-21 Alan Modra <amodra@gmail.com>
20143 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20144 CONST high part large-toc address.
20145 (rs6000_tls_referenced_p): Make static.
20146 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20148 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20151 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20152 one of the operands is a register.
20154 2011-06-20 Kai Tietz <ktietz@redhat.com>
20156 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20157 operations in combination with binary and.
20159 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20161 * regrename.c (do_replace): Don't update notes.
20163 2011-06-20 Alan Modra <amodra@gmail.com>
20165 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20166 of toc-relative address in CONST.
20167 (rs6000_delegitimize_address): Recognize changed address.
20168 (rs6000_legitimize_reload_address): Likewise.
20169 (rs6000_emit_move): Don't force these constants to memory.
20170 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20171 toc-relative address in CONST.
20172 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20173 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20175 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20177 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20178 (count_trailing_zeros): Likewise.
20180 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20183 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20184 .init_array can be used with .ctors on targets.
20185 * configure: Regenerated.
20187 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20189 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20190 if the element type is volatile.
20192 2011-06-18 Jan Hubicka <jh@suse.cz>
20194 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20195 extra name aliases.
20196 (lto_symtab_resolve_can_prevail_p): Likewise.
20197 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20198 * cgraphbuild.c (record_reference): Remove extra body alias code.
20199 (mark_load): Likewise.
20200 (mark_store): Likewise.
20201 * cgraph.h (varpool_node): Remove extra_name filed;
20202 add alias_of and extraname_alias.
20203 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20204 (varpool_alias_aliased_node): New inline function.
20205 (varpool_variable_node): New function.
20206 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20207 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20208 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20209 (input_varpool_node): Likewise.
20210 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20211 (varpool_externally_visible_p): Remove extra body alias code.
20212 (function_and_variable_visibility): Likewise.
20213 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20214 (ipa_pta_execute): Use it.
20215 * varpool.c (varpool_remove_node): Remove extra name alias code.
20216 (varpool_mark_needed_node): Likewise.
20217 (varpool_analyze_pending_decls): Analyze aliases.
20218 (assemble_aliases): New functoin.
20219 (varpool_assemble_decl): Use it.
20220 (varpool_create_variable_alias): New function.
20221 (varpool_extra_name_alias): Rewrite.
20222 (varpool_for_node_and_aliases): New function.
20224 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20227 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20228 last_arg_constant and last argument doesn't match its predicate,
20229 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20230 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20231 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20232 spelling of error message.
20233 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20234 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20235 const_0_to_255_operand instead of const_int_operand.
20238 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20240 * config/i386/sse.md (blendbits): Remove mode attribute.
20241 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20242 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20243 Check integer value of operand 3 in insn constraint.
20245 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20247 PR rtl-optimization/48542
20248 * reload.c (find_equiv_reg): Stop looking when finding a
20250 * reload1.c (reload_as_needed): Invalidate all reload
20251 registers when crossing a setjmp-type call.
20253 2011-06-16 Jeff Law <law@redhat.com>
20255 * tree-ssa-threadupdate.c (struct redirection_data): New field
20257 (THREAD_TARGET2): Define.
20258 (redirection_data_eq): Also check that the intermediate edge is equal.
20259 (lookup_redirection_data): Drop useless argument. Extract the
20260 outgoing_edge and intermediate edge from E. Callers updated.
20261 (copy_phi_args, update_destination_phis): New functions.
20262 (fix_duplicate_block_edges): Likewise.
20263 (create_edge_and_update_destination_phis): Duplicate all the edges
20264 hung off e->aux. Use copy_phi_args.
20265 (create_duplicates): Use fix_duplicate_block_edges.
20266 (fixup_template_block): Likewise.
20267 (redirect_edges): If necessary, redirect the joiner block's incoming
20268 edge to the duplicate of the joiner block.
20269 (thread_block): Don't muck up loops when threading through a joiner
20271 (thread_through_loop_header): Handle threading through a joiner block.
20272 (mark_threaded_blocks, register_jump_thread): Likewise.
20273 * tree-flow.h (register_jump_thread): Add new argument. Callers
20275 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20276 (thread_across_edge): Handle threading through a joiner block.
20278 2011-06-16 Martin Jambor <mjambor@suse.cz>
20280 PR tree-optimization/49343
20281 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20282 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20284 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20286 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20287 inside RTX_CODE ifdef.
20289 2011-06-16 Tom de Vries <tom@codesourcery.com>
20292 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20293 Disallow NULL pointer for pointer arithmetic.
20295 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20299 2011-06-10 Wei Guozhi <carrot@google.com>
20302 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20303 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20304 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20306 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20308 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20309 (arm_legitimate_ldrd_p): New prototype.
20310 (arm_output_ldrd): New prototype.
20311 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20312 (arm_legitimate_ldrd_p): New function.
20313 (arm_output_ldrd): New function.
20315 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20317 PR middle-end/46500
20318 * doc/tm.texi.in: Update Copyright date.
20319 * doc/tm.texi: Regenerate.
20320 * targhooks.c (default_setup_incoming_varargs): Replace
20321 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20322 (default_pretend_outgoing_varargs_named): Likewise.
20323 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20324 (hook_callee_copies_named): Likewise.
20325 (default_function_arg_advance): Likewise.
20326 (default_function_arg): Likewise.
20327 (default_function_incoming_arg): Likewise.
20328 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20329 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20330 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20331 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20332 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20333 * targhooks.h (default_setup_incoming_varargs): Likewise.
20334 (default_pretend_outgoing_varargs_named): Likewise.
20335 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20336 (hook_callee_copies_named): Likewise.
20337 (default_function_arg_advance): Likewise.
20338 (default_function_arg): Likewise.
20339 (default_function_incoming_arg): Likewise.
20340 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20341 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20342 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20343 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20344 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20345 * target.def (pass_by_reference): Likewise.
20346 (setup_incoming_varargs, strict_argument_naming): Likewise.
20347 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20348 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20349 (function_incoming_arg): Likewise.
20350 * target.h: Don't include "tm.h" .
20351 (cumulative_args_t): New typedef.
20352 [GCC_TM_H] (get_cumulative_args): New static inline function.
20353 [GCC_TM_H] (pack_cumulative_args): Likewise.
20354 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20355 argument type with cumulative_args_t.
20356 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20357 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20358 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20359 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20360 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20361 (frv_function_arg_1): Likewise.
20362 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20363 (s390_function_arg_advance, s390_function_arg): Likewise.
20364 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20365 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20366 (m32c_strict_argument_naming): Likewise.
20367 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20368 (spu_function_arg_advance): Likewise.
20369 (spu_setup_incoming_varargs): Likewise. Make static.
20370 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20372 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20373 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20374 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20375 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20376 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20377 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20378 (mep_pass_by_reference, mep_function_arg): Likewise.
20379 (mep_function_arg_advance): Likewise.
20380 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20381 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20382 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20383 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20384 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20385 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20386 (ix86_setup_incoming_varargs): Likewise.
20387 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20388 (sh_strict_argument_naming): Likewise.
20389 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20390 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20391 (sh_function_arg_advance, sh_function_arg): Likewise.
20392 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20393 (pdp11_function_arg_advance): Likewise.
20394 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20396 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20397 * config/avr/avr.c (avr_function_arg): Likewise.
20398 (avr_function_arg_advance): Likewise.
20399 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20400 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20401 (xtensa_function_arg_1): Likewise.
20402 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20404 (xstormy16_function_arg): Likewise.
20405 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20406 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20407 (fr30_function_arg_advance): Likewise.
20408 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20409 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20410 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20411 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20412 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20413 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20414 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20415 (cris_function_arg, cris_function_incoming_arg): Likewise.
20416 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20417 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20418 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20419 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20420 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20421 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20422 (mn10300_arg_partial_bytes): Likewise.
20423 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20424 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20425 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20426 (ia64_function_arg_1): Likewise.
20427 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20428 (m68k_function_arg): Likewise.
20429 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20430 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20431 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20432 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20433 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20434 (picochip_arg_advance): Likewise.
20435 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20436 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20437 (mcore_function_arg_advance): Likewise.
20438 * config/score/score.c (score_pass_by_reference): Likewise.
20439 (score_function_arg_advance): Likewise.
20440 (score_arg_partial_bytes): Likewise. Make static.
20441 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20442 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20443 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20444 (arm_function_arg, arm_function_arg_advance): Likewise.
20445 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20446 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20447 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20448 (pa_function_arg): Likewise.
20449 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20450 (mips_function_arg, mips_function_arg_advance): Likewise.
20451 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20452 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20453 * config/vax/vax.c (vax_function_arg): Likewise.
20454 (vax_function_arg_advance): Likewise.
20455 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20456 (h8300_function_arg_advance): Likewise.
20457 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20458 (v850_strict_argument_naming, v850_function_arg): Likewise.
20459 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20460 (v850_setup_incoming_varargs): Likewise.
20461 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20462 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20463 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20464 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20466 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20467 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20468 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20469 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20470 * calls.c (emit_call_1): Change type of args_so_far to
20471 cumulative_args_t. Changed all callers.
20472 (initialize_argument_information): Likewise.
20473 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20474 * dse.c (get_call_args): Likewise.
20475 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20476 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20477 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20478 New member args_so_far_v. Changed all users.
20479 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20480 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20481 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20482 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20483 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20484 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20486 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20487 m32r_pass_by_reference.
20489 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20491 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20492 argument to be a VEC of statements.
20493 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20494 assert that pattern statements have to have their vector type set.
20495 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20496 Change the first argument to be a VEC of statements. Update
20498 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20499 (vect_handle_widen_mult_by_const): New function.
20500 (vect_recog_widen_mult_pattern): Change the first argument to be a
20501 VEC of statements. Update documentation. Check that the constant is
20502 INTEGER_CST. Support multiplication by a constant that fits an
20503 intermediate type - call vect_handle_widen_mult_by_const.
20504 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20505 call. Handle additional pattern statements if necessary.
20507 2011-06-16 Nick Clifton <nickc@redhat.com>
20510 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20511 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20512 md_file, extra_modes, out_file and extra_options are these are all
20513 deduced from cpu_type.
20515 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20517 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20518 truncation mask to 63.
20520 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20524 * longlong.h: Add AVR support:
20525 (count_leading_zeros): New macro.
20526 (count_trailing_zeros): New macro.
20527 (COUNT_LEADING_ZEROS_0): New macro.
20528 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20529 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20530 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20531 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20532 (LIB2FUNCS_EXCLUDE): Add _clz.
20533 * config/avr/libgcc.S (XCALL): Move up in file.
20534 (XJMP): New C Macro.
20535 (DEFUN): New asm macro.
20536 (ENDF): New asm macro.
20537 (__ffssi2): New function.
20538 (__ffshi2): New function.
20539 (__loop_ffsqi2): New function.
20540 (__ctzsi2): New function.
20541 (__ctzhi2): New function.
20542 (__clzdi2): New function.
20543 (__clzsi2): New function.
20544 (__clzhi2): New function.
20545 (__paritydi2): New function.
20546 (__paritysi2): New function.
20547 (__parityhi2): New function.
20548 (__parityqi2): New function.
20549 (__popcounthi2): New function.
20550 (__popcountsi2): New function.
20551 (__popcountdi2): New function.
20552 (__popcountqi2): New function.
20553 (__bswapsi2): New function.
20554 (__bswapdi2): New function.
20555 (__ashldi3): New function.
20556 (__ashrdi3): New function.
20557 (__lshrdi3): New function.
20558 Fix suspicous lines.
20560 2011-06-16 Richard Guenther <rguenther@suse.de>
20562 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20563 the same as x != 0.
20564 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20566 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20567 equality compares against zero for the lower bit.
20569 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20571 PR tree-optimization/49419
20572 * tree-vrp.c (execute_vrp): Call init_range_assertions
20573 before estimate_numbers_of_iterations, call
20574 free_number_of_iterations_estimates before calling
20575 remove_range_assertions.
20577 2011-06-16 Revital Eres <revital.eres@linaro.org>
20579 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20580 (struct partial_schedule): Add rows_length field.
20581 (verify_partial_schedule): Check rows_length.
20582 (ps_insert_empty_row): Handle rows_length.
20583 (create_partial_schedule): Likewise.
20584 (free_partial_schedule): Likewise.
20585 (reset_partial_schedule): Likewise.
20586 (create_ps_insn): Remove rest_count argument.
20587 (remove_node_from_ps): Update rows_length.
20588 (add_node_to_ps): Update rows_length and call create_ps_insn
20589 without passing row_rest_count.
20590 (rotate_partial_schedule): Update rows_length.
20592 2011-06-16 Revital Eres <revital.eres@linaro.org>
20594 * ddg.c (add_intra_loop_mem_dep): New function.
20595 (build_intra_loop_deps): Call it.
20597 2011-06-13 Jeff Law <law@redhat.com>
20599 * df-problems.c (df_lr_local_compute): Manually CSE
20600 PIC_OFFSET_TABLE_REGNUM.
20601 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20602 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20604 2011-06-13 Jan Hubicka <jh@suse.cz>
20606 * cgraphunit.c (handle_alias_pairs): New function.
20607 (cgraph_finalize_compilation_unit): Use it.
20608 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20609 as externally visible.
20611 2011-06-15 Richard Guenther <rguenther@suse.de>
20613 * expr.c (expand_expr_real_2): Reduce all integral types to
20614 bitfield precision.
20615 (expand_expr_real_1): Likewise.
20617 2011-06-15 Martin Jambor <mjambor@suse.cz>
20619 PR tree-optimization/48613
20620 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20621 ipa_node_params_vector is NULL.
20623 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20626 * dwarf2out.c (dw_loc_list_node): Add force field.
20627 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20628 location in the list, even if it is modified before first real insn.
20629 (output_loc_list): Emit empty ranges with force flag set.
20630 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20632 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20635 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20636 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20637 above a fence. Update comments.
20638 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20639 placed just above it. Do not allow NULL place_to_insert.
20641 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20643 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20644 (slpeel_tree_peel_loop_to_edge): Don't call
20645 remove_dead_stmts_from_loop.
20646 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20647 remove irrelevant pattern statements. For irrelevant statements
20648 check if it is the last statement of a detected pattern, use
20649 corresponding pattern statement instead.
20650 (destroy_loop_vec_info): No need to remove pattern statements,
20651 only free stmt_vec_info.
20652 (vect_transform_loop): For irrelevant statements check if it is
20653 the last statement of a detected pattern, use corresponding
20654 pattern statement instead.
20655 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20656 pattern statements. Set basic block for the new statement.
20657 (vect_pattern_recog): Update documentation.
20658 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20659 operands of pattern statements.
20660 (vectorizable_call): Fix printing. In case of a pattern statement
20661 use the lhs of the original statement when creating a dummy
20662 statement to replace the original call.
20663 (vect_analyze_stmt): For irrelevant statements check if it is
20664 the last statement of a detected pattern, use corresponding
20665 pattern statement instead.
20666 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20667 statements use gsi of the original statement.
20669 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20671 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20672 common/common-target-def.h.
20673 * target.def (default_target_flags, handle_option,
20674 supports_split_stack, optimization_table, init_struct,
20675 except_unwind_info, unwind_tables_default, have_named_sections):
20676 Move to common/common-target.def.
20677 * target.h (enum opt_levels, struct default_options): Move to
20678 common/common-target.h.
20679 * targhooks.c (default_except_unwind_info,
20680 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20681 default_target_handle_option, empty_optimization_table): Move to
20682 common/common-targhooks.c.
20683 * targhooks.h (default_except_unwind_info,
20684 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20685 default_target_handle_option, empty_optimization_table): Move to
20686 common/common-targhooks.h.
20687 * common/common-target-def.h: Include common/common-targhooks.h.
20688 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20690 * common/common-target.def (handle_option, option_init_struct,
20691 option_optimization_table, default_target_flags,
20692 except_unwind_info, supports_split_stack, unwind_tables_default,
20693 have_named_sections): Move from target.def.
20694 (HOOK_PREFIX): Undefine at end of file.
20695 * common/common-target.h: Include input.h.
20696 (enum opt_levels, struct default_options): Move from target.h.
20697 * common/common-targhooks.c, common/common-targhooks.h: New.
20698 * config.gcc (target_has_targetm_common): Default to yes.
20699 (moxie*): Set target_has_targetm_common=no.
20700 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20701 * doc/tm.texi: Regenerate.
20702 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20703 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20704 (GCC_OBJS): Remove vec.o.
20705 (OBJS): Remove hooks.o and vec.o.
20706 (OBJS-libcommon-target): Add vec.o, hooks.o and
20707 common/common-targhooks.o.
20708 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20709 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20710 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20711 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20712 Update dependencies.
20713 (common/common-targhooks.o): New.
20714 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20715 * common/config/pa/pa-common.c: Include more headers. Take
20716 copyright dates from pa.c.
20717 (pa_option_optimization_table, pa_handle_option,
20718 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20719 TARGET_HANDLE_OPTION): Move from pa.c.
20720 * common/config/alpha/alpha-common.c,
20721 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20722 common/config/bfin/bfin-common.c,
20723 common/config/cris/cris-common.c,
20724 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20725 common/config/h8300/h8300-common.c,
20726 common/config/i386/i386-common.c,
20727 common/config/ia64/ia64-common.c,
20728 common/config/iq2000/iq2000-common.c,
20729 common/config/lm32/lm32-common.c,
20730 common/config/m32c/m32c-common.c,
20731 common/config/m32r/m32r-common.c,
20732 common/config/m68k/m68k-common.c,
20733 common/config/mcore/mcore-common.c,
20734 common/config/mep/mep-common.c,
20735 common/config/microblaze/microblaze-common.c,
20736 common/config/mips/mips-common.c,
20737 common/config/mmix/mmix-common.c,
20738 common/config/mn10300/mn10300-common.c,
20739 common/config/pdp11/pdp11-common.c,
20740 common/config/picochip/picochip-common.c,
20741 common/config/rs6000/rs6000-common.c,
20742 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20743 common/config/score/score-common.c, common/config/sh/sh-common.c,
20744 common/config/sparc/sparc-common.c,
20745 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20746 common/config/vax/vax-common.c,
20747 common/config/xstormy16/xstormy16-common.c,
20748 common/config/xtensa/xtensa-common.c: New.
20749 * config/alpha/alpha.c: Include common/common-target.h.
20750 (alpha_option_optimization_table, alpha_handle_option,
20751 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20752 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20753 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20754 * config/arm/arm.c (arm_option_optimization_table,
20755 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20756 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20758 * config/avr/avr.c (avr_option_optimization_table,
20759 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20761 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20762 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20763 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20764 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20765 * config/cris/cris.c (cris_option_optimization_table,
20766 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20767 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20769 * config/fr30/fr30.c (fr30_option_optimization_table,
20770 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20772 * config/frv/frv.c (frv_option_optimization_table,
20773 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20774 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20775 * config/h8300/h8300.c (h8300_option_optimization_table,
20776 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20777 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20778 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20779 * config/i386/i386.c: Include common/common-target.h.
20780 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20781 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20782 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20783 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20784 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20785 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20786 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20787 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20788 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20789 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20790 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20791 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20792 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20793 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20794 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20795 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20796 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20797 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20798 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20799 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20800 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20801 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20802 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20803 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20804 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20805 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20806 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20807 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20808 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20809 ix86_option_optimization_table, ix86_option_init_struct,
20810 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20811 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20812 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20814 * config/i386/t-i386 (i386.o): Update dependencies.
20815 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20816 * config/ia64/ia64.c (ia64_option_optimization_table,
20817 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20818 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20819 ia64_handle_option): Move to ia64-common.c.
20820 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20821 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20822 * config/lm32/lm32.c (lm32_option_optimization_table,
20823 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20825 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20827 * config/m32r/m32r.c (m32r_option_optimization_table,
20828 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20829 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20830 m32r_handle_option): Move to m32r-common.c.
20831 (m32r_memory_move_cost): Remove comment referring to
20832 TARGET_HANDLE_OPTION.
20833 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20834 Move to m68k-common.c.
20835 * config/mcore/mcore.c (mcore_option_optimization_table,
20836 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20837 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20838 * config/mep/mep.c (mep_option_optimization_table,
20839 mep_handle_option, TARGET_HANDLE_OPTION,
20840 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20841 Move to mep-common.c.
20842 * config/microblaze/microblaze.c
20843 (microblaze_option_optimization_table,
20844 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20845 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20846 * config/mips/mips.c (mips_handle_option,
20847 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20848 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20850 * config/mmix/mmix.c (mmix_option_optimization_table,
20851 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20852 Move to mmix-common.c.
20853 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20854 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20855 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20856 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20857 * config/pa/pa.c: Include common/common-target.h.
20858 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20859 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20860 pa_handle_option): Move to pa-common.c.
20861 (pa_option_override): Use targetm_common.except_unwind_info.
20862 (pa_asm_output_mi_thunk, pa_function_section): Use
20863 targetm_common.have_named_sections.
20864 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20865 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20866 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20867 pdp11_handle_option, pdp11_option_init_struct): Move to
20869 * config/picochip/picochip.c (picochip_option_optimization_table,
20870 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20871 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20872 * config/rs6000/rs6000.c: Include common/common-target.h.
20873 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20874 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20875 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20876 rs6000_handle_option): Move to rs6000-common.c.
20877 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20878 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20879 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20880 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20881 * config/s390/s390.c (processor_flags_table,
20882 s390_option_optimization_table, s390_option_init_struct,
20883 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20884 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20885 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20886 * config/s390/s390.h (processor_flags_table): Declare.
20887 * config/score/score.c (score_option_optimization_table,
20888 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20889 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20890 score_handle_option): Move to score-common.c.
20891 * config/sh/sh.c (sh_option_optimization_table,
20892 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20893 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20894 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20895 * config/sparc/sparc.c: Include common/common-target.h.
20896 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20897 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20898 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20899 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20900 spu_option_init_struct): Move to spu-common.c.
20901 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20902 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20903 * config/v850/v850.c (small_memory_physical_max,
20904 v850_handle_memory_optionn v850_handle_option,
20905 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20906 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20908 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20909 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20910 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20911 Move to xtensa-common.c.
20912 * cfglayout.c: Include common/common-target.h.
20913 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20914 * cfgrtl.c: Include common/common-target.h.
20915 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20916 targetm_common.have_named_sections.
20917 * dbxout.c: Include common/common-target.h.
20918 (dbxout_function_end): Use targetm_common.have_named_sections.
20919 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20920 targetm_common.except_unwind_info.
20921 * dwarf2out.c: Include common/common-target.h.
20922 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20923 dwarf2out_begin_prologue, dwarf2out_frame_init,
20924 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20925 targetm_common.except_unwind_info.
20926 * except.c: Include common/common-target.h.
20927 (init_eh, finish_eh_generation,
20928 output_one_function_exception_table): Use
20929 targetm_common.except_unwind_info.
20930 (switch_to_exception_section): Use targetm_common.have_named_sections.
20931 * explow.c: Include common/common-target.h.
20932 * expr.c: Include common/common-target.h.
20933 (build_personality_function): Use targetm_common.except_unwind_info.
20934 * function.c: Include common/common-target.h.
20935 (expand_function_end): Use targetm_common.except_unwind_info.
20936 * haifa-sched.c: Include common/common-target.h.
20937 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20938 * lto-opts.c: Include common/common-target.h instead of target.h.
20939 (lto_reissue_options): Use targetm_common.handle_option.
20940 * opts.c: Include common/common-target.h.
20941 (target_handle_option): Use targetm_common.handle_option.
20942 (init_options_struct): Update comment referring to
20943 targetm.target_option.optimization. Use
20944 targetm_common.default_target_flags,
20945 targetm_common.unwind_tables_default and
20946 targetm_common.option_init_struct.
20947 (default_options_optimization): Use
20948 targetm_common.option_optimization_table.
20949 (finish_options): Use targetm_common.except_unwind_info,
20950 targetm_common.unwind_tables_default,
20951 targetm_common.have_named_sections and
20952 targetm_common.supports_split_stack.
20953 * toplev.c: Include common/common-target.h.
20954 (process_options): Use targetm_common.have_named_sections.
20955 * tree-tailcall.c: Include common/common-target.h.
20956 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20957 * tree.c: Include common/common-target.h.
20958 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20959 * varasm.c: Include common/common-target.h.
20960 (resolve_unique_section, hot_function_section,
20961 default_function_section): Use targetm_common.have_named_sections.
20963 2011-06-14 Easwaran Raman <eraman@google.com>
20965 PR rtl-optimization/44194
20966 * dse.c: Include tree-flow.h
20967 (insn_info): Add new field non_frame_wild_read.
20968 (group_info): Add new fields escaped_n and escaped_p.
20969 (kill_on_calls): New variable.
20970 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20971 (dse_step0): Initialize kill_on_calls.
20972 (can_escape): New function.
20973 (set_usage_bits): Add additional parameter; record information
20974 about escaped locations.
20975 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20976 (dse_step2_nospill): Set kill_on_calls based on
20977 group->escaped_n and group->escaped_n.
20978 (add_wild_read): Refactor into...
20979 (reset_active_stores): ... New function, and
20980 (free_read_records): ... New function.
20981 (add_non_frame_wild_read): New function.
20982 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20983 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20984 (dse_step5_nospill): Call scan_reads_nospill for instructions
20985 marked as non_frame_wild_read.
20986 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20988 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20990 * common/common-target-def.h, common/common-target.def,
20991 common/common-target.h, common/config/default-common.c,
20992 common/config/pa/pa-common.c: New files.
20993 * Makefile.in (common_out_file, common_out_object_file,
20994 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20995 (OBJS-libcommon-target): Include $(common_out_object_file).
20996 (prefix.o): Update dependencies.
20997 ($(common_out_object_file), common/common-target-hooks-def.h,
20998 s-common-target-hooks-def-h): New.
20999 (s-tm-texi): Also check timestamp on common-target.def.
21000 (build/genhooks.o): Update dependencies.
21001 * config.gcc (common_out_file, target_has_targetm_common): Define.
21002 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21003 TARGET_ALWAYS_STRIP_DOTDOT.
21004 * configure.ac (common_out_object_file): Define.
21005 (common_out_file, common_out_object_file): Substitute.
21006 (common): Create directory.
21007 * configure: Regenerate.
21008 * doc/tm.texi.in (targetm_common): Document.
21009 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21010 * doc/tm.texi: Regenerate.
21011 * genhooks.c (hook_array): Also include common/common-target.def.
21012 * prefix.c (tm.h): Don't include.
21013 (common/common-target.h): Include.
21014 (ALWAYS_STRIP_DOTDOT): Don't define.
21015 (update_path): Use targetm_common.always_strip_dotdot instead of
21016 ALWAYS_STRIP_DOTDOT.
21017 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21019 2011-06-14 David Li <davidxl@google.com>
21021 * passes.c (execute_function_todo): Remove TODO_dump_func.
21022 (execute_one_pass): Remove TODO_dump_func.
21023 (execute_function_dump): New function.
21024 * tree-vrp.c: Remove TODO_dump_func.
21025 * regrename.c: Remove TODO_dump_func.
21026 * fwprop.c: Remove TODO_dump_func.
21027 * tree-into-ssa.c: Remove TODO_dump_func.
21028 * tree-complex.c: Remove TODO_dump_func.
21029 * tracer.c: Remove TODO_dump_func.
21030 * tree-loop-distribution.c: Remove TODO_dump_func.
21031 * postreload-gcse.c: Remove TODO_dump_func.
21032 * postreload.c: Remove TODO_dump_func.
21033 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21034 * tree-tailcall.c: Remove TODO_dump_func.
21035 * ipa-cp.c: Remove TODO_dump_func.
21036 * final.c: Remove TODO_dump_func.
21037 * tree-emutls.c: Remove TODO_dump_func.
21038 * omp-low.c: Remove TODO_dump_func.
21039 * tree-ssa-dse.c: Remove TODO_dump_func.
21040 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21041 * auto-inc-dec.c: Remove TODO_dump_func.
21042 * reorg.c: Remove TODO_dump_func.
21043 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21044 * tree-ssa-ccp.c: Remove TODO_dump_func.
21045 * compare-elim.c: Remove TODO_dump_func.
21046 * mode-switching.c: Remove TODO_dump_func.
21047 * modulo-sched.c: Remove TODO_dump_func.
21048 * tree-call-cdce.c: Remove TODO_dump_func.
21049 * cse.c: Remove TODO_dump_func.
21050 * web.c: Remove TODO_dump_func.
21051 * tree-stdarg.c: Remove TODO_dump_func.
21052 * lto-streamer-out.c: Remove TODO_dump_func.
21053 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21054 * tree-ssa-dom.c: Remove TODO_dump_func.
21055 * tree-nrv.c: Remove TODO_dump_func.
21056 * loop-init.c: Remove TODO_dump_func.
21057 * gimple-low.c: Remove TODO_dump_func.
21058 * ipa-inline.c: Remove TODO_dump_func.
21059 * tree-ssa-sink.c: Remove TODO_dump_func.
21060 * jump.c: Remove TODO_dump_func.
21061 * ifcvt.c: Remove TODO_dump_func.
21062 * tree-ssa-loop.c: Remove TODO_dump_func.
21063 * recog.c: Remove TODO_dump_func.
21064 * dse.c: Remove TODO_dump_func.
21065 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21066 * matrix-reorg.c: Remove TODO_dump_func.
21067 * tree-eh.c: Remove TODO_dump_func.
21068 * regmove.c: Remove TODO_dump_func.
21069 * function.c: Remove TODO_dump_func.
21070 * tree-vectorizer.c: Remove TODO_dump_func.
21071 * ipa-split.c: Remove TODO_dump_func.
21072 * gcse.c: Remove TODO_dump_func.
21073 * tree-if-conv.c: Remove TODO_dump_func.
21074 * init-regs.c: Remove TODO_dump_func.
21075 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21076 * implicit-zee.c: Remove TODO_dump_func.
21077 * lower-subreg.c: Remove TODO_dump_func.
21078 * bt-load.c: Remove TODO_dump_func.
21079 * tree-dfa.c: Remove TODO_dump_func.
21080 * except.c: Remove TODO_dump_func.
21081 * emit-rtl.c: Remove TODO_dump_func.
21082 * store-motion.c: Remove TODO_dump_func.
21083 * cfgexpand.c: Remove TODO_dump_func.
21084 * tree-cfgcleanup.c: Remove TODO_dump_func.
21085 * cfgcleanup.c: Remove TODO_dump_func.
21086 * tree-ssa-pre.c: Remove TODO_dump_func.
21087 * tree-sra.c: Remove TODO_dump_func.
21088 * tree-mudflap.c: Remove TODO_dump_func.
21089 * tree-ssa-copy.c: Remove TODO_dump_func.
21090 * cfglayout.c: Remove TODO_dump_func.
21091 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21092 * tree-ssa-dce.c: Remove TODO_dump_func.
21093 * ira.c: Remove TODO_dump_func.
21094 * tree-ssa.c: Remove TODO_dump_func.
21095 * integrate.c: Remove TODO_dump_func.
21096 * tree-optimize.c: Remove TODO_dump_func.
21097 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21098 * tree-object-size.c: Remove TODO_dump_func.
21099 * combine.c: Remove TODO_dump_func.
21100 * bb-reorder.c: Remove TODO_dump_func.
21101 * cprop.c: Remove TODO_dump_func.
21102 * var-tracking.c: Remove TODO_dump_func.
21103 * tree-profile.c: Remove TODO_dump_func.
21104 * tree-vect-generic.c: Remove TODO_dump_func.
21105 * reg-stack.c: Remove TODO_dump_func.
21106 * sched-rgn.c: Remove TODO_dump_func.
21107 * tree-ssa-structalias.c: Remove TODO_dump_func.
21108 * tree-switch-conversion.c: Remove TODO_dump_func.
21109 * tree-cfg.c: Remove TODO_dump_func.
21110 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21111 * combine-stack-adj.c: Remove TODO_dump_func.
21112 * dce.c: Remove TODO_dump_func.
21113 * tree-ssanames.c: Remove TODO_dump_func.
21114 * regcprop.c: Remove TODO_dump_func.
21116 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21118 PR middle-end/47364
21119 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21120 and properly handle result not in Pmode.
21122 2011-06-14 Robert Millan <rmh@gnu.org>
21124 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21125 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21128 * config/i386/kfreebsd-gnu64.h: New file.
21129 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21130 with `i386/kfreebsd-gnu64.h'.
21132 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21133 (GNU_USER_LINK_EMULATION64): New macros.
21134 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21135 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21136 of hardcoding `elf_i386' and `elf_x86_64'.
21138 2011-06-14 Nick Clifton <nickc@redhat.com>
21141 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21144 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21146 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21149 * tree.h (DECL_NONSHAREABLE): Define.
21150 (struct tree_decl_common): Change decl_common_unused to
21151 decl_nonshareable_flag.
21152 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21153 Ignore vars with DECL_NONSHAREABLE bit set.
21154 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21155 on stores to automatic aggregate vars.
21157 PR rtl-optimization/49390
21159 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21161 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21164 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21165 Tom de Vries <tom@codesourcery.com>
21168 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21169 Document changed semantics.
21170 (max_stmt_executions, max_stmt_executions_int): Declare.
21171 * tree-data-ref.c (estimated_loop_iterations)
21172 (estimated_loop_iterations_int): Move functions...
21173 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21174 (estimated_loop_iterations_int): here.
21175 (record_estimate): Change nb_iterations_upper_bound and
21176 nb_iterations_estimate semantics.
21177 (max_stmt_executions, max_stmt_executions_int): New function.
21178 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21179 (max_stmt_executions_tree): this.
21180 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21181 estimated_loop_iterations_tree.
21182 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21183 max_stmt_executions_int instead of estimated_loop_iterations_int.
21184 * predict.c (predict_loops): Idem.
21185 * tree-parloops.c (parallelize_loops): Idem.
21186 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21187 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21188 (init_omega_for_ddr_1): Idem.
21189 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21190 (loop_prefetch_arrays): Idem
21191 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21192 max_stmt_executions instead of estimated_loop_iterations.
21193 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21194 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21195 instead of nb_iterations_upper_bound.
21197 2011-06-13 Jan Hubicka <jh@suse.cz>
21199 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21201 2011-06-14 Richard Henderson <rth@redhat.com>
21204 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21205 (based_loc_descr): Assert it's true.
21206 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21207 aborting immediately.
21209 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21210 Mingfeng Wu <mingfeng@faraday-tech.com>
21212 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21214 2011-06-13 Jan Hubicka <jh@suse.cz>
21216 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21218 2011-06-13 Jan Hubicka <jh@suse.cz>
21220 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21221 similarly to DECL_COMDAT.
21222 * cgraphunit.c (cgraph_analyze_function): Likewise.
21223 * ipa.c (function_and_variable_visibility): Likewise.
21225 2011-06-13 Jan Hubicka <jh@suse.cz>
21227 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21228 BINFO_VIRTUALS when streaming for ltrans unit.
21230 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21232 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21233 (movdi_internal64): Same.
21235 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21238 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21239 a set of similar patterns, where the MATCH_OPERAND for the function
21240 argument is replaced with individual references to hardware registers.
21241 (save_fpregs_<mode>): Ditto
21242 (restore_gpregs_<mode>): Ditto
21243 (return_and_restore_gpregs_<mode>): Ditto
21244 (return_and_restore_fpregs_<mode>): Ditto
21245 (return_and_restore_fpregs_aix_<mode>): Ditto
21247 2011-06-13 Jan Hubicka <jh@suse.cz>
21249 * ipa-utils.c (postorder_stack): New structure.
21250 (ipa_reverse_postorder): Handle aliases.
21252 2011-06-13 Jan Hubicka <jh@suse.cz>
21254 * ipa-inline.c (reset_edge_caches): Walk aliases.
21255 (update_caller_keys): Do not test inlinability of aliases.
21256 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21257 (do_estimate_growth): Fix typo.
21259 2011-06-13 Jan Hubicka <jh@suse.cz>
21261 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21262 (can_remove_node_now_p): ... here; handle same comdat groups.
21263 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21264 (inline_call): Update use of can_remove_node_now_p.
21266 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21268 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21269 condition to disallow non-identical memory locations.
21270 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21271 preference to bit manipulation instructions.
21273 2011-06-13 Jan Hubicka <jh@suse.cz>
21275 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21276 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21277 (nonremovable_p): New function.
21278 (cgraph_can_remove_if_no_direct_calls_p): New function.
21279 (used_from_object_file_p): New functoin.
21280 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21281 references from aliases.
21282 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21283 * ipa-inline.c (check_caller_edge): New function.
21284 (want_inline_function_called_once_p): Use it; accept aliases called
21286 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21288 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21291 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21292 correctly for the case with Quad vectors.
21294 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21295 Ira Rosen <ira.rosen@linaro.org>
21297 PR tree-optimization/49352
21298 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21299 all, make sure loop_use_stmt after the loop is a def stmt of a used
21300 SSA_NAME that is the only one defined inside of the loop. Don't
21301 check for COND_EXPR and GIMPLE_BINARY_RHS.
21302 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21303 check_reduction is true.
21305 2011-06-11 Jan Hubicka <jh@suse.cz>
21307 PR middle-end/49373
21308 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21310 2011-06-11 Jan Hubicka <jh@suse.cz>
21312 PR middle-end/48836
21313 * ipa-inline-transform.c: Include tree-pass.h
21314 (inline_transform): Set TODO_update_ssa_only_virtuals.
21315 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21317 2011-06-11 Jan Hubicka <jh@suse.cz>
21319 PR middle-end/49378
21320 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21321 aliases and thunks.
21323 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21325 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21326 Take number of iterations to peel into account for equally frequent
21327 misalignment values.
21329 2011-06-11 Jan Hubicka <jh@suse.cz>
21331 * lto-streamer-out.c (produce_symtab): Stream out the newly
21332 represented aliases.
21334 2011-06-11 Jan Hubicka <jh@suse.cz>
21336 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21338 (ipa_update_after_lto_read): Likewise.
21339 (ipa_write_node_info): Do not sream call_with_var_arguments.
21340 (ipa_read_node_info): Likewise.
21342 2011-06-11 Jan Hubicka <jh@suse.cz>
21344 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21346 2011-06-11 Jan Hubicka <jh@suse.cz>
21348 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21349 (lto_symtab_resolve_can_prevail_p): Likewise.
21350 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21351 * cgraph.c (same_body_aliases_done): New global var.
21352 (cgraph_same_body_alias_1): Rename to ...
21353 (cgraph_create_function_alias): ... this one; reorg to new
21355 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21356 record references when asked to.
21357 (cgraph_add_thunk): Fix formating.
21358 (cgraph_get_node): Kill same body alias code.
21359 (cgraph_node_for_asm): Likewise.
21360 (cgraph_remove_same_body_alias): Remove.
21361 (cgraph_remove_node): Kill same body alias code.
21362 (cgraph_mark_address_taken_node): Mark also the aliased function
21363 as having address taken.
21364 (dump_cgraph_node): Dump same body aliases.
21365 (cgraph_for_node_thunks_and_aliases): Update for new alias
21367 (cgraph_for_node_and_aliases): Likewise.
21368 * cgraph.h (same_body): Kll pointer.
21369 (same_body_alias): Update comment.
21370 (same_body_aliases_done): Declare.
21371 (cgraph_remove_same_body_alias): Remove declaration.
21372 (cgraph_create_function_alias): Declare.
21373 (cgraph_process_same_body_aliases): Declare.
21374 (cgraph_function_with_gimple_body_p): Check for alias.
21375 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21376 (cgraph_alias_aliased_node): New function.
21377 (cgraph_function_node): Update for new aliases.
21378 (cgraph_function_or_thunk_node): Likewise.
21379 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21380 (inline_call): Remove dead aliases.
21381 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21382 name hack for same body aliases.
21383 (clone_of_p): Look through aliases.
21384 (verify_cgraph_node): Verify aliases.
21385 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21386 (cgraph_process_same_body_aliases): New function.
21387 (process_function_and_variable_attributes): Disable weakref warning on
21389 (cgraph_analyze_functions): Handle aliases.
21390 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21391 (assemble_thunks): Rename to ...
21392 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21393 (cgraph_expand_function): Remove alias output code.
21394 (cgraph_output_in_order): Skip aliases.
21395 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21396 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21397 (ipa_record_reference): Do not assert on alias references.
21398 (ipa_ref_has_aliases_p): New function.
21399 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21400 (ipa_ref_has_aliases_p): Declare.
21401 * lto-cgraph.c (lto_output_node): Handle aliases.
21402 (input_node): Likewise.
21403 * lto-streamer-out.c (lto_output): Skip aliases.
21404 (produce_symtab): Kill same_body_alias code.
21405 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21406 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21407 * ipa-inline.c (update_caller_keys): Walk aliases.
21408 (inline_small_functions): Fix thinko in previous patch.
21409 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21410 (function_and_variable_visibility): Do not walk same body aliases.
21411 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21412 (ipa_pta_execute): Use it.
21414 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21416 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21417 (*vec_dupv2df): Rename from vec_dupv2df.
21418 (vec_dupv2df): New expander.
21420 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21422 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21424 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21426 * config/i386/i386.md: Use default value in "isa" attribute.
21427 * config/i386/sse.md: Ditto.
21428 * config/i386/mmx.md: Ditto.
21430 2011-06-10 Wei Guozhi <carrot@google.com>
21433 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21434 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21435 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21437 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21439 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21440 (arm_legitimate_ldrd_p): New prototype.
21441 (arm_output_ldrd): New prototype.
21442 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21443 (arm_legitimate_ldrd_p): New function.
21444 (arm_output_ldrd): New function.
21446 2011-06-10 David Li <davidxl@google.com>
21448 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21449 * passes.c (passr_eq): New function.
21450 (create_pass_tab): New function.
21451 (pass_traverse): New function.
21452 (dump_one_pass): New function.
21453 (dump_pass_list): New function.
21454 (dump_passes): New function.
21456 2011-06-10 Jan Hubicka <jh@suse.cz>
21458 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21459 setting the nothrow flag.
21460 * ipa-reference.c (propagate): Skip aliases.
21461 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21462 (propagate_nothrow): Skip aliases; do not update cgraph.
21463 (local_pure_const): Do not update cgraph.
21464 * tree-profile.c (tree_profiling): Do fixup_cfg.
21466 2011-06-10 Jan Hubicka <jh@suse.cz>
21468 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21469 (cgraph_local_node_p): ... here; handle aliases.
21470 (has_addr_references_p): Break out from ...;
21471 (cgraph_remove_unreachable_nodes) ... here.
21473 2011-06-10 Jan Hubicka <jh@suse.cz>
21475 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21476 * common.opt (flag_inline_functions_called_once): Do not
21479 2011-06-10 Jan Hubicka <jh@suse.cz>
21481 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21482 (ipcp_initialize_node_lattices): Do not deal with aliases;
21483 Do not try to propagate through thunks.
21484 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21486 2011-06-10 Jan Hubicka <jh@suse.cz>
21488 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21489 for indirect calls.
21490 (ipa_read_node_info): Likewise.
21492 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21495 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21496 (build_and_insert_call): Likewise.
21497 (build_and_insert_ref): New.
21498 (gimple_expand_builtin_pow): Minor cleanup.
21499 (gimple_expand_builtin_cabs): New.
21500 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21502 2011-06-10 Jan Hubicka <jh@suse.cz>
21504 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21505 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21506 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21507 (ipcp_propagate_stage): Skip aliases when propagating.
21508 (ipcp_need_redirect_p): Skip aliases.
21509 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21510 collect_callers_of_node.
21511 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21513 (ipa_compute_jump_functions): Look through aliases.
21515 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21517 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21519 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21521 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21523 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21525 2011-06-10 Jan Hubicka <jh@suse.cz>
21527 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21528 Update call of gimple_get_virt_method_for_binfo.
21529 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21530 refuse_thunks parameter.
21531 (gimple_fold_call): Update.
21532 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21534 2011-06-10 Jan Hubicka <jh@suse.cz>
21536 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21537 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21538 worker for cgraph_for_node_and_aliases.
21539 (convert_callers_for_node): Break out from ...
21540 (convert_callers): ... here.
21541 (modify_function): Use collect_callers_of_node.
21542 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21544 2011-06-10 Richard Guenther <rguenther@suse.de>
21546 PR tree-optimization/49361
21547 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21548 when not already in gimple form.
21550 2011-06-10 Richard Guenther <rguenther@suse.de>
21553 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21554 FOR_EACH_PHI_OR_STMT_USE.
21556 2011-06-10 Jan Hubicka <jh@suse.cz>
21558 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21559 (clone_inlined_nodes): ... here.
21560 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21561 to real destination prior inlining.
21562 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21563 can_early_inline_edge_p, want_early_inline_function_p,
21564 want_early_inline_function_p, want_inline_small_function_p,
21565 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21566 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21567 add_new_edges_to_heap, inline_small_functions, flatten_function,
21568 inline_always_inline_functions, early_inline_small_functions): Use
21569 cgraph_function_or_thunk_node.
21570 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21571 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21572 (do_estimate_edge_growth_1): Break out from ...
21573 (do_estimate_growth) ... here; walk aliases.
21574 (inline_generate_summary): Skip aliases.
21576 2011-06-10 Richard Guenther <rguenther@suse.de>
21578 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21579 forward when combining, visit inserted stmts when a stmt was changed.
21581 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21583 * tree.h (error_operand_p): Add.
21584 * dbxout.c (dbxout_type_fields): Use the latter.
21585 * c-decl.c (add_stmt): Likewise.
21586 * gimplify.c (omp_add_variable, omp_notice_variable,
21587 gimplify_scan_omp_clauses): Likewise.
21589 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21591 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21592 when a value is actually passed in regs.
21594 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21595 Laurent Rougé <laurent.rouge@menta.fr>
21597 * doc/invoke.texi (SPARC options): Add -mflat.
21598 * config/sparc/sparc.opt: Likewise.
21599 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21600 (sparc_flat_expand_prologue): Declare.
21601 (sparc_flat_expand_epilogue): Likewise.
21602 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21603 (CPP_ENDIAN_SPEC): Replace with...
21604 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21605 (CPP_SPEC): Adjust to above change.
21606 (EXTRA_SPECS): Likewise.
21607 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21608 (INCOMING_REGNO): Likewise.
21609 (OUTGOING_REGNO): Likewise.
21610 (LOCAL_REGNO): Likewise.
21611 (SETUP_FRAME_ADDRESSES): Likewise.
21612 (FIXED_REGISTERS): Set 0 for %fp.
21613 (CALL_USED_REGISTERS): Likewise.
21614 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21615 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21616 (RETURN_ADDR_REGNUM): Define.
21617 (RETURN_ADDR_RTX): Use it.
21618 (INCOMING_RETURN_ADDR_REGNUM): Define.
21619 (INCOMING_RETURN_ADDR_RTX): Use it.
21620 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21621 (EH_RETURN_REGNUM): Define.
21622 (EH_RETURN_STACKADJ_RTX): Use it.
21623 (EH_RETURN_HANDLER_RTX): Delete.
21624 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21625 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21627 (struct machine_function): Add frame_size, apparent_frame_size,
21628 frame_base_reg, frame_base_offset, n_global_fp_regs and
21629 save_local_in_regs_p fields.
21630 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21631 sparc_frame_base_offset, sparc_n_global_fp_regs,
21632 sparc_save_local_in_regs_p): New macros.
21633 (sparc_option_override): Error out if -fcall-saved-REG is specified
21635 (eligible_for_restore_insn): Fix formatting.
21636 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21637 (eligible_for_sibcall_delay): Likewise.
21638 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21639 (sparc_legitimate_address_p): Adjust to above change.
21640 (save_global_or_fp_reg_p): New predicate.
21641 (return_addr_reg_needed_p): Likewise.
21642 (save_local_or_in_reg_p): Likewise.
21643 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21644 (SORR_SAVE, SORR_RESTORE): Delete.
21645 (sorr_pred_t): New typedef.
21646 (sorr_act_t): New enum.
21647 (save_or_restore_regs): Rename to...
21648 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21649 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21650 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21651 mechanism. Add CFI information for double-word saves in 32-bit mode.
21652 (emit_adjust_base_to_offset): New function extracted from...
21653 (emit_save_or_restore_regs): ...this. Rename the rest to...
21654 (emit_save_or_restore_regs_global_fp_regs): ...this.
21655 (emit_save_or_restore_regs_local_in_regs): New function.
21656 (gen_create_flat_frame_[123]): New functions.
21657 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21658 (sparc_flat_expand_prologue): New function.
21659 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21660 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21661 (sparc_flat_expand_epilogue): New function.
21662 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21663 (output_return): Likewise.
21664 (output_sibcall): Likewise.
21665 (sparc_output_mi_thunk): Likewise.
21666 (sparc_frame_pointer_required): Likewise.
21667 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21668 function optimization.
21669 * config/sparc/sparc.md (flat): New attribute.
21670 (prologue): Add TARGET_FLAT handling.
21671 (save_register_window): Disable if TARGET_FLAT.
21672 (create_flat_frame_[123]): New patterns.
21673 (epilogue): Add TARGET_FLAT handling.
21674 (sibcall_epilogue): Likewise.
21675 (eh_return): New expander.
21676 (eh_return_internal): New insn and splitter.
21677 (return_internal): Add TARGET_FLAT handling.
21678 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21679 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21680 (nonlocal_goto): Add TARGET_FLAT handling.
21681 * config/sparc/t-elf: Add -mflat multilib.
21682 * config/sparc/t-leon: Likewise.
21684 2011-06-10 Jan Hubicka <jh@suse.cz>
21686 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21687 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21688 (self_recursive_p): Use cgraph_function_node.
21689 (propagate_pure_const): Likewise.
21690 (propagate_nothrow): Likewise.
21691 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21692 cgraph_function_node.
21693 (propagate_bits): Likewise.
21694 (propagate): Likewise.
21696 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21697 Richard Earnshaw <rearnsha@arm.com>
21699 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21700 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21701 (*thumb2_movdi_vfp): Delete.
21702 (*arm_movdi_vfp_cortexa8): Delete.
21703 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21704 (*movdi_vfp_cortexa8): Likewise.
21706 2011-06-10 Richard Guenther <rguenther@suse.de>
21708 * stor-layout.c (initialize_sizetypes): Give names to all
21711 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21713 PR tree-optimization/49318
21714 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21715 irrelevant pattern statements.
21717 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21719 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21722 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21723 to last assignment.
21725 2011-06-09 Jan Hubicka <jh@suse.cz>
21727 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21728 do not recompute reachable flag.
21729 (cgraph_finalize_function, cgraph_analyze_functions): Set
21730 redefined_extern_inline here.
21732 2011-06-09 Jan Hubicka <jh@suse.cz>
21734 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21735 (cgraph_only_called_directly_p): ... this one; bring offline.
21736 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21737 varpool_used_from_object_file_p): Drop names from the declaratoin.
21738 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21739 collect_callers_of_node): New.
21740 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21741 (cgraph_edge_recursive_p): Use cgraph_function_node.
21742 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21743 (cgraph_node_cannot_be_local_p_1): Break out from ...
21744 (cgraph_node_can_be_local_p): ... here; walk aliases.
21745 (cgraph_for_node_thunks_and_aliases): New function.
21746 (cgraph_for_node_and_aliases): New function.
21747 (cgraph_make_node_local_1): Break out from ...
21748 (cgraph_make_node_local) ... here; use
21749 cgraph_for_node_thunks_and_aliases.
21750 (cgraph_set_nothrow_flag_1): Break out from ...
21751 (cgraph_set_nothrow_flag) ... here;
21752 use cgraph_for_node_thunks_and_aliases.
21753 (cgraph_set_const_flag_1): Break out from ...
21754 (cgraph_set_const_flag) ... here;
21755 use cgraph_for_node_thunks_and_aliases.
21756 (cgraph_set_pure_flag_1): Break out from ...
21757 (cgraph_set_pure_flag) ... here;
21758 use cgraph_for_node_thunks_and_aliases.
21759 (cgraph_propagate_frequency_1): Break out from ...
21760 (cgraph_propagate_frequency) ... here; use
21761 cgraph_for_node_thunks_and_aliases.
21762 (cgraph_used_from_object_file_p): Do not care about aliases.
21763 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21765 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21767 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21769 PR rtl-optimization/49154
21770 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21771 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21772 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21773 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21774 * config/cris/cris.h (cris_register_move_cost): Remove
21775 !TARGET_V32 code. Tweak comments.
21777 2011-06-09 Jan Hubicka <jh@suse.cz>
21779 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21782 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21784 PR rtl-optimization/49154
21785 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21786 is a matching slot in the hashtable, assign it to classes_ptr.
21788 PR rtl-optimization/49154
21789 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21791 * doc/tm.texi: Regenerate.
21793 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21796 * config/sh/sh.md (UNSPEC_CHKADD): New.
21797 (chk_guard_add): New define_insn_and_split.
21798 (symGOT_load): Use chk_guard_add instead of blockage.
21800 2011-06-09 Kai Tietz <ktietz@redhat.com>
21802 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21804 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21806 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21808 2011-06-09 Wei Guozhi <carrot@google.com>
21811 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21812 (peephole2 for conditional move): Generate 16 bit instructions.
21814 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21816 * config/i386/i386.md (*movdi_internal_rex64): Merge
21817 alternatives 6 and 8.
21819 2011-06-09 David Li <davidxl@google.com>
21821 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21822 * passes.c (passr_eq): New function.
21823 (create_pass_tab): New function.
21824 (pass_traverse): New function.
21825 (dump_one_pass): New function.
21826 (dump_pass_list): New function.
21827 (dump_passes): New function.
21829 2011-06-09 David Li <davidxl@google.com>
21831 * tree-complex.c (tree_lower_complex): Gate cleanup.
21832 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21833 (execute_optimize_stdarg): Ditto.
21834 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21835 (execute_cleanup_eh_1): Ditto.
21836 (execute_cleanup_eh): Ditto.
21837 * gcse.c (gate_rtl_pre): Ditto.
21838 (execute_rtl_pre): Ditto.
21839 * except.c (finish_eh_generation): Ditto.
21840 (convert_to_eh_region_ranges): Ditto.
21841 * cprop.c (one_cprop_pass): Ditto.
21843 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21846 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21847 in all basic blocks.
21849 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21851 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21852 (HAVE_ENABLE_EXECUTE_STACK): Define.
21853 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21854 (HAVE_ENABLE_EXECUTE_STACK): Define.
21855 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21856 (HAVE_ENABLE_EXECUTE_STACK): Define.
21857 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21858 (ENABLE_EXECUTE_STACK): Remove.
21859 (HAVE_ENABLE_EXECUTE_STACK): Define.
21860 [IN_LIBGCC2]: Don't include <windows.h>.
21861 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21862 (HAVE_ENABLE_EXECUTE_STACK): Define.
21863 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21864 (HAVE_ENABLE_EXECUTE_STACK): Define.
21865 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21866 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21867 (HAVE_ENABLE_EXECUTE_STACK): Define.
21868 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21869 (HAVE_ENABLE_EXECUTE_STACK): Define.
21870 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21871 (HAVE_ENABLE_EXECUTE_STACK): Define.
21872 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21873 (HAVE_ENABLE_EXECUTE_STACK): Define.
21874 * config/alpha/alpha.c (alpha_trampoline_init): Test
21875 HAVE_ENABLE_EXECUTE_STACK.
21876 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21877 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21878 (sparc64_initialize_trampoline): Likewise.
21879 * libgcc2.c [L_enable_execute_stack]: Remove.
21880 * system.h (ENABLE_EXECUTE_STACK): Poison.
21881 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21882 * doc/tm.texi: Regenerate.
21883 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21885 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21887 PR middle-end/49308
21888 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21889 variable. After resetting and rescanning insn continue with previous
21892 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21894 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21895 (gcc_cv_ld_hidden): Likewise.
21896 * configure: Regenerate.
21897 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21898 (ix86_stack_protect_fail): Mark unused.
21899 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21900 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21901 [TARGET_MACHO]: Don't define.
21902 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21903 (TARGET_STACK_PROTECT_FAIL): Likewise.
21904 (rs6000_stack_protect_fail): Mark unused.
21905 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21906 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21908 2011-06-08 Andi Kleen <ak@linux.intel.com>
21910 * varasm.c (get_section): Print location of other conflict
21911 for section conflicts.
21913 2011-06-08 Andi Kleen <ak@linux.intel.com>
21915 * config/i386/driver-i386.c (host_detect_local_cpu):
21916 Add model 0x2d Intel CPU.
21918 2011-06-08 Andi Kleen <ak@linux.intel.com>
21920 * reginfo.c (global_regs_decl): Add.
21921 (globalize_reg): Add decl parameter. Compute location. Pass location
21922 to warnings and add inform. Store decl in global_regs_decl.
21923 * rtl.h (globalize_reg): Update prototype.
21924 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21926 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21928 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21930 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21933 * config/sh/predicates.md (general_movsrc_operand): Check
21934 mode for memory with indexed address for QI and HImode.
21935 (general_movdst_operand): Likewise.
21937 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21939 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21941 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21943 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21944 (num_ssa_operands): Likewise.
21945 (op_iter_init_phiuse): Forward-declare.
21946 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21948 2011-06-08 Nick Clifton <nickc@redhat.com>
21950 * doc/invoke.texi (ARM Options): Update description of
21953 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21955 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21956 unknown Intel family 0x6 CPUs.
21958 2011-06-08 Martin Jambor <mjambor@suse.cz>
21960 * tree-sra.c (mark_rw_status): Removed.
21961 (analyze_access_subtree): New parameter parent instead of
21962 mark_read and mark_write, propagate from that.
21964 2011-06-08 Julian Brown <julian@codesourcery.com>
21966 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21967 for double-precision helper functions in hard-float mode if only
21968 single-precision arithmetic is supported in hardware.
21970 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21972 PR rtl-optimization/49303
21973 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21974 code_motion_path_driver returned 0 or 1.
21975 (sel_region_finish): Clear h_d_i_d.
21977 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21979 * config/sh/sh.c (prepare_move_operands): Set pic register
21980 appropriately for global and local dynamic tls models even
21981 if flag_pic is unset.
21983 2011-06-07 Jason Merrill <jason@redhat.com>
21985 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21987 2011-06-07 Xinliang David Li <davidxl@google.com>
21988 * passes.c (enable_disable_pass): Handle assembler name.
21989 (is_pass_explicitly_enabled_or_disabled): Ditto.
21991 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21993 PR tree-optimization/48497
21994 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21996 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21998 PR tree-optimization/46728
21999 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22000 to use gimple_val_nonnegative_real_p.
22001 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22002 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22004 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22006 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22008 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22010 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22013 2011-06-07 Richard Guenther <rguenther@suse.de>
22015 * stor-layout.c (initialize_sizetypes): Initialize all
22016 sizetypes based on target definitions.
22017 (set_sizetype): Remove.
22018 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22019 * tree.h (set_sizetype): Remove.
22021 2011-06-07 Nick Clifton <nickc@redhat.com>
22023 * config.gcc: Unify V850 architecture options and add support for
22024 newer V850 architectures.
22025 * config/v850/t-v850e: Delete.
22027 2011-06-07 Richard Guenther <rguenther@suse.de>
22029 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22030 Call set_sizetype from here.
22032 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22034 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22035 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22037 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22038 Andrew Stubbs <ams@codesourcery.com>
22040 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22042 * doc/md.texi (Canonicalization of Instructions): Document widening
22043 multiply canonicalization.
22045 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22047 PR gcov-profile/49299
22048 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22050 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22052 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22054 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22055 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22056 vect_recog_pow_pattern): Likewise.
22057 (vect_pattern_recog_1): Remove declaration.
22058 (widened_name_p): Remove declaration. Add new argument to specify
22059 whether to check that both types are either signed or unsigned.
22060 (vect_recog_widen_mult_pattern): Update documentation. Handle
22061 unsigned patterns and multiplication by constants.
22062 (vect_pattern_recog_1): Update vect_recog_func references. Use
22063 statement information from the statement returned from pattern
22064 detection functions.
22065 (vect_pattern_recog): Update vect_recog_func reference.
22066 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22067 multiplication by a constant use the type of the other operand.
22069 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22071 PR rtl-optimization/49145
22072 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22074 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22077 * dwarf2out.c (native_encode_initializer): Decrement count in each
22081 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22082 non-MODE_INT modes.
22085 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22086 if stmt folded into nothing.
22087 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22088 a bb folded into nothing, just update cgraph edges and move to next bb.
22089 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22090 to be NULL. Don't compute count and frequency if new_call is NULL.
22092 2011-06-04 Diego Novillo <dnovillo@google.com>
22094 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22095 (cgraph.o): Likewise.
22096 (cgraphunit.o): Likewise.
22097 * cgraphunit.c: Include lto-streamer.h
22098 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22100 * lto-streamer-in.c (unpack_value_fields): Call
22101 streamer_hooks.unpack_value_fields if set.
22102 (lto_materialize_tree): For unhandled nodes, first try to
22103 call lto_streamer_hooks.alloc_tree, if it exists.
22104 (lto_input_ts_decl_common_tree_pointers): Move reading of
22105 DECL_INITIAL to lto_streamer_read_tree.
22106 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22107 (lto_streamer_read_tree): New.
22108 (lto_reader_init): Rename from lto_init_reader.
22109 Move initialization code to lto/lto.c.
22110 * lto-streamer-out.c (pack_value_fields): Call
22111 streamer_hooks.pack_value_fields if set.
22112 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22113 call streamer_hooks.indexable_with_decls_p before giving up.
22114 (lto_output_ts_decl_common_tree_pointers): Move handling
22115 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22116 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22117 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22118 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22119 (lto_streamer_write_tree): New.
22120 (lto_output): Call lto_streamer_init directly.
22121 (lto_writer_init): Remove.
22122 * lto-streamer.c (streamer_hooks): New.
22123 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22124 instead of lto_preload_common_nodes.
22125 (lto_is_streamable): Move from lto-streamer.h
22126 (lto_streamer_hooks_init): New.
22127 (streamer_hooks): New.
22128 (streamer_hooks_init): New.
22129 * lto-streamer.h (struct output_block): Forward declare.
22130 (struct lto_input_block): Likewise.
22131 (struct data_in): Likewise.
22132 (struct bitpack_d): Likewise.
22133 (struct streamer_hooks): Declare.
22134 (streamer_hooks): Declare.
22135 (lto_streamer_hooks_init): Declare.
22136 (lto_streamer_write_tree): Declare.
22137 (lto_streamer_read_tree): Declare.
22138 (streamer_hooks_init): Declare.
22139 (lto_is_streamable): Move to lto-streamer.c
22141 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22143 * longlong.h (smul_ppmm): The resulting register pair contains the
22144 higher order word first.
22146 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22148 PR tree-optimization/46728
22149 * builtins.c (powi_table): Remove.
22150 (powi_lookup_cost): Remove.
22151 (powi_cost): Remove.
22152 (expand_powi_1): Remove.
22153 (expand_powi): Remove.
22154 (expand_builtin_pow_root): Remove.
22155 (expand_builtin_pow): Remove.
22156 (expand_builtin_powi): Eliminate handling of constant exponent.
22157 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22159 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22161 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22163 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22165 * dce.c (reset_unmarked_insns_debug_uses): New.
22166 (delete_unmarked_insns): Skip debug insns.
22167 (prescan_insns_for_dce): Likewise.
22168 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22169 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22170 active reg can be found.
22171 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22172 (convert_regs_1): Use it.
22174 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22176 * tree-pretty-print.c (dump_function_header): Add flags.
22177 Don't dump decl_uid with nouid.
22178 * tree-pretty-print.h (dump_function_header): Adjust.
22179 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22180 * passes.c (pass_init_dump_file): Pass dump_flags on.
22181 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22183 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22186 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22188 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22190 PR tree-optimization/49243
22191 * calls.c (setjmp_call_p): Also check if fndecl has the
22192 returns_twice attribute.
22194 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22196 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22199 2011-06-06 Richard Henderson <rth@redhat.com>
22200 Georg-Johann Lay <avr@gjlay.de>
22203 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22205 * config/avr/avr.md ("insv"): New insn expander.
22206 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22207 "*insv.not.io", "*insv.reg"): New insns.
22209 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22212 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22213 to nonimmediate_operand from memory_operand for the operand that is to
22214 be forced to memory by the expander. Lose the constraints.
22216 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22218 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22219 EH return when delayed branches are disabled.
22221 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22223 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22224 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22226 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22227 Simplify MODE_V1DF and MODE_V2SF handling.
22228 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22229 Simplify MODE_SF handling.
22231 2011-06-04 Jan Hubicka <jh@suse.cz>
22233 PR tree-optimization/48893
22234 PR tree-optimization/49091
22235 PR tree-optimization/49179
22236 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22239 2011-06-04 Jan Hubicka <jh@suse.cz>
22242 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22245 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22247 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22249 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22252 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22253 to be strictly smaller than 1 << shiftcount.
22255 2011-06-04 Jan Hubicka <jh@suse.cz>
22257 PR tree-optimize/48929
22258 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22259 of empty predicate.
22261 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22264 * calls.c (emit_call_1): Prefer the __builtin declaration of
22267 2011-06-03 Diego Novillo <dnovillo@google.com>
22269 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22270 (lto_input_tree_pointers): Likewise.
22271 * lto-streamer-out.c (pack_value_fields): Likewise.
22272 (lto_output_tree_pointers): Likewise.
22273 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22274 and OPTIMIZATION_NODE.
22276 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22278 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22279 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22280 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22281 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22282 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22283 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22284 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22285 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22286 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22287 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22288 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22289 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22290 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22291 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22292 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22293 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22294 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22295 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22296 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22297 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22298 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22299 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22300 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22301 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22302 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22303 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22304 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22305 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22306 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22307 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22308 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22309 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22310 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22311 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22312 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22313 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22314 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22315 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22316 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22317 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22318 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22319 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22320 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22321 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22322 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22323 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22324 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22325 * system.h (MD_UNWIND_SUPPORT): Poison.
22326 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22327 * doc/tm.texi: Regenerate.
22328 * unwind-dw2.c: Include md-unwind-support.h instead of
22330 * config/ia64/unwind-ia64.c: Likewise.
22331 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22333 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22335 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22337 2011-06-03 Richard Henderson <rth@redhat.com>
22338 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22340 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22341 (sigill_hdlr): Correct insn, insn size.
22342 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22344 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22346 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22348 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22349 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22350 * config/mips/t-iris: Remove.
22351 * config/mips/t-irix6: New file.
22352 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22354 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22356 * Makefile.in (LIB2ADDEHDEP): Remove.
22357 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22358 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22359 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22360 * config/t-darwin (LIB2ADDEHDEP): Remove.
22361 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22362 * config/t-linux (LIB2ADDEHDEP): Remove.
22364 2011-06-03 Diego Novillo <dnovillo@google.com>
22366 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22367 (lto_register_var_decl_in_symtab): Likewise.
22368 (lto_register_function_decl_in_symtab): Likewise.
22369 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22370 logic to uniquify_nodes.
22372 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22374 * config/alpha/t-osf5: Remove.
22375 * config/alpha/t-osf-pthread: Remove.
22376 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22377 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22379 2011-06-03 Julian Brown <julian@codesourcery.com>
22381 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22382 (strongarm1110): Use strongarm tuning.
22383 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22384 * config/arm/arm.c (arm_strongarm_tune): New.
22385 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22386 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22387 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22388 setting, using previous defaults or 1 for Cortex-A5.
22389 (arm_option_override): Set max_insns_skipped from current tuning.
22391 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22393 * doc/install.texi (Options specification): Document --with-specs.
22395 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22397 * config/arm/neon.md (orndi3_neon): Actually split it.
22399 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22401 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22402 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22404 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22407 * target.def (delay_sched2, delay_vartrack): New.
22408 * doc/tm.texi.in: Update.
22409 * doc/tm.texi: Rebuild.
22410 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22411 * var-tracking.c (gate_handle_var_tracking): Likewise.
22412 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22413 (bfin_flag_var_tracking): Drop.
22414 (output_file_start): Don't save and override flag_var_tracking.
22415 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22416 (bfin_reorg): Test original variables.
22417 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22418 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22419 (ia64_flag_var_tracking): Drop.
22420 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22421 (ia64_file_start): Don't save and override flag_var_tracking.
22422 (ia64_override_options_after_change): Ditto
22423 flag_schedule_insns_after_reload.
22424 (ia64_reorg): Test original variables.
22425 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22426 (picochip_flag_var_tracking): Drop.
22427 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22428 (picochip_option_override): Don't save and override
22429 flag_schedule_insns_after_reload.
22430 (picochip_asm_file_start): Ditto flag_var_tracking.
22431 (picochip_reorg): Test original variables.
22432 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22433 (TARGET_DELAY_VARTRACK): Define.
22434 (spu_var_tracking): New.
22435 (spu_machine_dependent_reorg): Call it.
22436 (asm_file_start): Don't save and override flag_var_tracking.
22438 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22441 * config/sh/predicates.md (general_movsrc_operand): Return 0
22442 for memory and memory subreg of which address is an invalid
22443 indexed address for QI and HImode.
22444 (general_movdst_operand): Likewise.
22446 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22448 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22449 edges only, when there is a non-local label in the function.
22450 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22452 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22454 * config/i386/constraints.md (Y3): New register constraint.
22455 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22456 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22457 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22458 *sse2_interleave_lowv2df.
22460 2011-06-02 Julian Brown <julian@codesourcery.com>
22462 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22463 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22464 (arm_cortex_a5_tune): New.
22466 2011-06-02 Julian Brown <julian@codesourcery.com>
22468 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22469 * config/arm/arm.c (arm_default_branch_cost): New.
22470 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22471 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22472 (arm_fa726_tune): Set branch_cost field using
22473 arm_default_branch_cost.
22474 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22475 current_tune structure.
22476 * dojump.c (tm_p.h): Include file.
22478 2011-06-02 Julian Brown <julian@codesourcery.com>
22480 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22482 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22483 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22484 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22486 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22487 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22488 (arm_fa726te_tune): Add prefer_constant_pool setting.
22489 (arm_v6t2_tune, arm_cortex_tune): New.
22490 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22491 prefer_constant_pool setting.
22493 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22495 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22497 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22498 (*movdf_internal) <case 6,7,8>: Ditto.
22500 * config/i386/constraints.md (Y4): New register constraint.
22501 * config/i386/sse.md (vec_set<mode>_0): Merge with
22502 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22503 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22504 *vec_extractv2di_1_sse.
22505 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22506 and *vec_concatv2di_rex64_sse.
22508 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22511 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22512 of cgraph_local_info for null before attempting to use it.
22514 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22516 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22517 (current_function_dynamic_alloc_count): Delete.
22518 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22519 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22520 (expand_builtin_update_setjmp_buf): Remove dead code.
22521 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22522 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22524 * function.c (instantiate_virtual_regs): Likewise.
22525 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22526 for a block with a single abnormal incoming edge.
22527 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22528 (SETJMP_VIA_SAVE_AREA): Delete.
22529 * config/sparc/sparc-protos.h (load_got_register): Declare.
22530 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22531 (load_got_register): Make global.
22532 (sparc_frame_pointer_required): Add 'static'.
22533 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22534 (sparc_builtin_setjmp_frame_value): New function.
22535 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22536 (save_stack_nonlocal): New expander.
22537 (restore_stack_nonlocal): Likewise.
22538 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22539 (nonlocal_goto_internal): New insn.
22540 (goto_handler_and_restore): Delete.
22541 (builtin_setjmp_setup): Likewise.
22542 (do_builtin_setjmp_setup): Likewise.
22543 (setjmp): Likewise.
22544 (builtin_setjmp_receiver): New expander.
22546 2011-06-01 David Li <davidxl@google.com>
22548 PR middle-end/49261
22549 * tree-pretty-print.c (dump_function_header): Format cleanup.
22551 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22554 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22555 needed when original operands are used for msw_skip comparison.
22557 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22560 * var-tracking.c (add_uses, add_stores): Don't call
22561 cselib_subst_to_values on ENTRY_VALUE.
22563 2011-06-01 Diego Novillo <dnovillo@google.com>
22565 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22566 output_record_start with LTO_null instead of output_zero.
22567 (lto_output_ts_binfo_tree_pointers): Likewise.
22568 (lto_output_tree): Likewise.
22569 (output_eh_try_list): Likewise.
22570 (output_eh_region): Likewise.
22571 (output_eh_lp): Likewise.
22572 (output_eh_regions): Likewise.
22573 (output_bb): Likewise.
22574 (output_function): Likewise.
22575 (output_unreferenced_globals): Likewise.
22576 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22577 instead of NUM_TREE_CODES.
22578 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22579 (lto_output_int_in_range): Change << to >> when shifting VAL.
22581 2011-06-01 Diego Novillo <dnovillo@google.com>
22583 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22584 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22586 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22589 * optabs.h (valid_multiword_target_p): Declare.
22590 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22591 doing multi-word operations.
22592 * optabs.c (expand_binop): Likewise.
22593 (expand_doubleword_bswap): Likewise.
22594 (expand_absneg_bit): Likewise.
22595 (expand_unop): Likewise.
22596 (expand_copysign_bit): Likewise.
22597 (multiword_target_p): New function.
22599 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22601 PR rtl-optimization/48830
22602 PR rtl-optimization/48808
22603 PR rtl-optimization/48792
22604 * reload.c (push_reload): Check contains_reg_of_mode.
22605 * reload1.c (strip_paradoxical_subreg): New function.
22606 (gen_reload_chain_without_interm_reg_p): Use it to handle
22607 paradoxical subregs.
22608 (emit_output_reload_insns, gen_reload): Likewise.
22610 2011-06-01 David Li <davidxl@google.com>
22612 * predict.c : Change pass name
22615 * tree-profile.c: Ditto.
22618 2011-06-01 David Li <davidxl@google.com>
22620 * tree-pretty-print.c (dump_function_header): New function.
22621 * final.c (rest_of_clean_state): Use header dumper.
22622 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22623 * passes.c (pass_init_dump_file): Use header dumper.
22625 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22627 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22628 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22629 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22631 (mem_loc_descriptor): Use them.
22633 * var-tracking.c (create_entry_value): New function.
22634 (vt_add_function_parameter): Use it.
22636 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22638 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22639 Include <signal.h>, <ucontext.h>.
22640 (sigill_caught): Define.
22641 (sigill_hdlr): New function.
22642 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22643 insns can be executed.
22644 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22645 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22647 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22649 * config/t-slibgcc-darwin: Move to ...
22650 * config/t-slibgcc-dummy: ... this. Clarify comments.
22651 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22652 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22653 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22654 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22655 Remove i386/t-crtstuff from tmake_file.
22656 (i[34567]86-*-solaris2*): Remove t-svr4,
22657 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22659 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22660 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22661 sparc/t-crtfm from tmake_file.
22662 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22663 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22664 Remove extra_parts.
22665 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22666 * config/i386/t-nwld (SHLIB_LINK): Remove.
22667 * config/i386/t-rtems-i386: Rename to ...
22668 * config/i386/t-rtems: ... this.
22669 ($(T)crti.o, $(T)crtn.o): Remove.
22670 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22671 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22672 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22673 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22674 EXTRA_MULTILIB_PARTS): Remove.
22675 * config/sparc/t-sol2-64: Likewise.
22676 * config/sparc/t-sol2: Remove.
22677 * config/sparc/t-crtin: Remove.
22678 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22679 * config/i386/gmon-sol2.c: Remove.
22680 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22681 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22682 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22683 * config/i386/sol2-gc1.asm: Remove.
22684 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22685 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22686 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22687 * config/t-slibgcc-sld: Remove.
22689 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22691 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22692 base_type_for_mode with op_mode instead of mode.
22694 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22696 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22698 * config/arm/arm-tune.md: Regenerate.
22699 * config/arm/arm-tables.opt: Regenerate.
22700 * config/arm/arm.c (FL_DIV): Rename...
22701 (FL_THUMB_DIV): ... to this.
22702 (FL_ARM_DIV): Define.
22703 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22704 (arm_arch_hwdiv): Remove.
22705 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22706 (arm_issue_rate): Add cortexr5.
22707 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22708 __ARM_ARCH_EXT_IDIV__.
22709 (TARGET_IDIV): Define.
22710 (arm_arch_hwdiv): Remove.
22711 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22712 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22713 (divsi3, udivsi3): New patterns.
22714 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22715 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22717 2011-06-01 Martin Jambor <mjambor@suse.cz>
22719 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22720 * ipa-utils.c (searchc): Set scc_no.
22722 2011-06-01 Martin Jambor <mjambor@suse.cz>
22724 * ipa-utils.c (searchc_env): New field allow_overwritable.
22725 (searchc): do not ignore edges to overwritable nodes if indicated
22726 by env->allow_overwritable.
22727 (ipa_reduced_postorder): Set env.allow_overwritable.
22729 2011-06-01 Richard Guenther <rguenther@suse.de>
22731 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22733 * lto-streamer.c (lto_record_common_node): Take node pointer,
22734 do not register types.
22735 (lto_preload_common_nodes): Explicitly skip preloading nodes
22736 that differ between frontends.
22738 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22740 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22743 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22745 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22746 parameter value for dump. Dump cost on outermost call only.
22747 (rs6000_memory_move_cost): Dump cost on outermost call only.
22749 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22751 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22752 DW_OP_GNU_convert ops.
22754 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22755 cselib_preserve_constants.
22756 (cselib_lookup_1): If cselib_preserve_constants,
22757 a new VALUE is being created for REG and there is a VALUE for the
22758 same register in wider mode, add another loc with lowpart SUBREG of
22760 (cselib_subst_to_values): Handle ENTRY_VALUE.
22761 * var-tracking.c (replace_expr_with_values): Return NULL for
22763 * dwarf2out.c (convert_descriptor_to_signed): New function.
22764 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22765 instead of two shifts.
22766 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22767 the right mode if needed.
22768 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22769 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22770 convert_descriptor_to_signed.
22771 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22772 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22775 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22777 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22779 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22780 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22781 (SWI248x): New mode iterator, rename from X87MODEI.
22782 (X87MODEI): Remove mode iterator.
22783 (X87MODEI12): Ditto.
22784 (SSEMODEI24): Ditto.
22786 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22788 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22789 * doc/invoke.texi: Document max-vartrack-expr-depth.
22790 * var-tracking.c (EXPR_DEPTH): New.
22791 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22793 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22795 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22796 * config/i386/sse.md: Add n to negated FMA pattern names.
22798 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22800 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22802 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22804 * gengtype-state.c (read_state_params_structs): Initialize previous.
22806 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22808 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22809 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22811 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22813 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22814 registers. Penalize F*r->o alternative to prevent partial memory
22815 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22816 CONST_DOUBLE immediates when optimizing function for size. Do not move
22817 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22818 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22819 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22820 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22822 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22824 (fp_register_operand splitters): Use fp_register_operand
22825 constraint. Do not use FP_REG_P in insn condition.
22826 (any_fp_register_operand splitters): Use any_fp_register_operand
22827 constraint. Do not use ANY_FP_REG_P in insn condition.
22829 2011-05-31 Jan Hubicka <jh@suse.cz>
22831 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22832 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22833 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22834 (lto_output_edge): Use output_enum and var_len_unsigned.
22835 (lto_output_varpool_node): Likewise.
22836 (input_overwrite_node): Do not take resolution parameter;
22837 extract it from a bitpack.
22838 (input_node): Do not read resolution; use input_enum and
22840 (input_varpool_node): Likewise.
22841 (input_edge): Likewise.
22842 (input_cgraph_1): Likewise.
22844 2011-05-31 Richard Guenther <rguenther@suse.de>
22846 * gimple.c (gimple_register_canonical_type): Do not register
22847 any types via gimple_register_type.
22849 2011-05-31 Jan Hubicka <jh@suse.cz>
22851 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22854 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22856 PR rtl-optimization/49235
22857 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22858 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22860 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22862 PR tree-optimization/49093
22863 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22866 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22869 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22870 for concrete functions containing the code of cloned functions.
22872 2011-05-31 Richard Guenther <rguenther@suse.de>
22874 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22876 (forward_propagate_into_comparison_1): ... this.
22877 (forward_propagate_comparison): Rename to ...
22878 (forward_propagate_into_comparison): ... this. Split out
22879 real forward propagation code to ...
22880 (forward_propagate_comparison): ... this.
22881 (forward_propagate_into_gimple_cond): Remove looping.
22882 (forward_propagate_into_cond): Likewise.
22883 (simplify_not_neg_expr): Return whether we have done something.
22884 (simplify_gimple_switch): Likewise.
22885 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22886 (ssa_forward_propagate_and_combine): ... this. Re-structure
22887 to do a forward forward-propagation walk on BBs and a backward
22888 stmt combining walk on BBs. Consistently re-scan changed statements.
22889 (pass_forwprop): Adjust.
22891 2011-05-30 Ian Lance Taylor <iant@google.com>
22893 * godump.c (go_format_type): Correct length of name added to
22894 obstack for anonymous field.
22896 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22899 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22900 part of the second operand is 0.
22902 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22904 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22905 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22906 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22907 (*movdf_internal_rex64): Do not penalize F->r alternative.
22908 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22909 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22910 when optimizing function for size. Do not move CONST_DOUBLEs
22911 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22912 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22913 SUBREGs. Do not check for MEM_P operands in the insn condition,
22914 check for ANY_FP_REGNO_P instead.
22915 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22916 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22917 function for speed.
22918 * config/i386/i386.c (ix86_option_override_internal): Do not
22919 set TARGET_INTEGER_DFMODE_MOVES here.
22921 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22924 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22926 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22928 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22929 DW_TAG_rvalue_reference_type even for
22930 -gdwarf-4 -fno-debug-types-section.
22932 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22934 PR tree-optimization/46728
22935 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22936 (build_and_insert_binop): New.
22937 (gimple_expand_builtin_pow): Reorder args for
22938 build_and_insert_call; use build_and_insert_binop; add more
22939 optimizations for fractional exponents.
22941 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22946 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22948 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22950 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22951 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22952 TS_BASE instead of TS_COMMON.
22953 * varasm.c (assemble_name): Remove assert.
22955 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22957 * config.gcc: Keep obselete list sorted.
22959 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22960 Eric Botcazou <ebotcazou@adacore.com>
22962 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22963 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22964 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22965 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22966 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22968 2011-05-30 Richard Guenther <rguenther@suse.de>
22970 * gimple.c (gimple_types_compatible_p_1): Compare record
22971 and union type members properly.
22973 2011-05-30 Richard Guenther <rguenther@suse.de>
22975 PR tree-optimization/49210
22976 * ipa-split.c (split_function): Care for the case where the call
22977 result is not trivially convertible to the result holding variable.
22979 2011-05-30 Richard Guenther <rguenther@suse.de>
22981 PR tree-optimization/49218
22982 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22985 2011-05-30 Richard Guenther <rguenther@suse.de>
22987 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22988 New function split out from ...
22989 (forward_propagate_into_gimple_cond): ... here. Adjust.
22990 (forward_propagate_into_cond): Likewise.
22991 (forward_propagate_comparison): Also propagate into
22992 comparisons on assignment RHS. Change return value to
22993 behave similar to forward_propagate_into_cond.
22994 (tree_ssa_forward_propagate_single_use_vars): Handle
22995 strict-overflow warnings properly for forward_propagate_comparison.
22997 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22999 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23000 from plugin linker.
23001 * configure: Regenerate.
23003 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23005 PR tree-optimization/49199
23006 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23007 non-reduction operands are either defined in the loop or by induction.
23009 2011-05-29 Xinliang David Li <davidxl@google.com>
23011 * opts-global.c (handle_common_deferred_options): Handle new options.
23012 * passes.c (register_one_dump_file): Call register_pass_name.
23013 (execute_one_pass): Check explicit enable/disable flag.
23014 (passr_hash): New function.
23016 (register_pass_name): Ditto.
23017 (get_pass_by_name): Ditto.
23018 (pass_hash): Ditto.
23020 (enable_pass): Ditto.
23021 (disable_pass): Ditto.
23022 (is_pass_explicitly_enabled_or_disabled): Ditto.
23024 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23026 * config/i386/i386.md (*movoi_internal_avx): Use
23027 standard_sse_constant_opcode for alternative 0.
23028 (*movti_internal_sse): Ditto.
23029 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23031 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23032 sselog1 type moves.
23033 (*movsi_internal): Ditto.
23034 (*movdi_internal): Ditto. Add ssecvt type moves.
23036 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23039 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23041 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23043 PR rtl-optimization/49095
23044 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23045 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23047 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23050 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23051 recurse_p argument. Only follow register copies if it is set,
23052 and prevent mips_find_pic_call_symbol from recursing.
23053 (mips_find_pic_call_symbol): Add a recurse_p argument.
23054 Pass it to mips_pic_call_symbol_from_set.
23055 (mips_annotate_pic_calls): Update accordingly.
23057 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23059 * emit-rtl.c (try_split): Use a loop to search for
23060 NOTE_INSN_CALL_ARG_LOCATIONs.
23062 2011-05-29 Richard Guenther <rguenther@suse.de>
23064 PR tree-optimization/49217
23065 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23067 2011-05-28 Jan Hubicka <jh@suse.cz>
23069 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23071 (string_slot_free): Remove
23072 (create_output_block): Initialize obstack.
23073 (destroy_output_block): Free obstack.
23074 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23075 the string unless it needs to be added into the hash.
23076 (lto_output_string_with_length): Add persistent attribute;
23077 handle NULL strings.
23078 (lto_output_string): Add PERSISTENT parameter.
23079 (output_string_cst, output_identifier): Simplify.
23080 (lto_output_location_bitpack): Update.
23081 (lto_output_builtin_tree): Update.
23082 * lto-streamer.h (struct output_block): Add obstack.
23083 (lto_output_string, lto_output_string_with_length): Remove
23084 declarations; functions are static now.
23086 2011-05-28 Jan Hubicka <jh@suse.cz>
23088 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23089 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23090 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23091 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23092 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23093 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23094 unpack_ts_decl_with_vis_value_fields,
23095 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23096 lto_get_builtin_tree): Use enum and variable length i/o.
23097 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23098 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23100 (bp_pack_enum, bp_unpack_enum): New macros.
23102 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23104 * genrecog.c: Remove redundant forward declarations.
23106 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23108 * config.gcc: Deprecate mips*-*-openbsd*.
23110 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23113 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23116 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23118 PR middle-end/48981
23119 * gengtype.c (vec_prefix_type): New function.
23120 (note_def_vec): Use vec_prefix_type and change the length
23121 attribute to be based on the prefix.
23122 * vec.c: Include coretypes.h before vec.h.
23123 (struct vec_prefix): Remove.
23124 (vec_gc_p_reserve): Change the offsetof to sizeof.
23125 (vec_gc_p_reserve_exact): Likewise.
23126 (vec_heap_p_reserve): Likewise.
23127 (vec_heap_p_reserve_exact): Likewise.
23128 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23129 (vec_stack_p_reserve): Change the offsetof to sizeof.
23130 (vec_stack_p_reserve_exact): Likewise.
23131 * vec.h (struct vec_prefix): New struct definition.
23132 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23133 (VEC_T_GTY(T,B)): Likewise.
23134 (DEF_VEC_FUNC_P(T)): Use prefix field.
23135 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23136 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23138 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23140 PR tree-optimization/46728
23141 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23142 (powi_as_mults): Add gimple_set_location.
23143 (build_and_insert_call): New.
23144 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23145 0.5, 0.25, 0.75, 1./3., or 1./6.
23147 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23149 * doc/contrib.texi: Update copyright years.
23150 (Contributors): Add Zdenek Sojka.
23152 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23154 * c-decl.c (c_push_function_context): Copy the current statement
23156 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23157 (finish_struct): Call building_stmt_list_p instead of checking
23159 * c-parser.c (c_parser_postfix_expression): Likewise.
23160 * c-typeck.c (c_end_compound_stmt): Likewise.
23161 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23162 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23163 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23164 (free_stmt_list): Likewise.
23165 * tree.h (struct tree_statement_list): Include typed_tree instead
23167 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23168 as TS_TYPED instead of TS_COMMON.
23170 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23171 Uros Bizjak <ubizjak@gmail.com>
23173 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23174 (HAVE_AS_IX86_TLSGDPTL): Define.
23175 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23176 (HAVE_AS_IX86_TLSLDMPLT): Define.
23177 * configure: Regenerate.
23178 * config.in: Regenerate.
23179 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23180 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23181 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23182 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23183 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23184 @tlsldmplt or @plt.
23185 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23187 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23189 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23191 (INSN_COND, INSN_REVERSE_COND): New macros.
23192 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23194 (sched_get_condition_with_rev): Cache the results, and look them up
23196 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23197 are clobbered by the current insn.
23198 * target.def (exposed_pipline): New sched data hook.
23199 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23200 * doc/tm.texi: Regenerate.
23202 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23204 PR tree-optimization/49170
23205 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23208 2011-05-27 Richard Guenther <rguenther@suse.de>
23210 PR middle-end/49189
23211 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23214 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23216 * haifa-sched.c (sched_scan_info): Remove.
23217 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23219 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23221 (sched_scan): Remove.
23222 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23223 static. All callers changed.
23224 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23225 static. All callers changed.
23226 (sched_init_luids): Remove all arguments except the first. All
23227 callers changed. Don't use sched_scan.
23228 (haifa_init_h_i_d): Likewise.
23229 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23230 manually rather than using sched_init_luids. Likewise with
23231 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23232 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23233 rather than sched_init_luids with NULL args.
23234 * sel-sched-ir.c (new_insns): Remove variable.
23235 (sched_scan): New static function, previously in haifa-sched.c. Remove
23236 all arguments but the first two; all callers changed.
23237 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23238 rather than sched_init_luids.
23239 (sel_init_bbs): Remove second argument. All callers changed.
23240 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23241 with NULL arguments.
23242 (create_insn_rtx_from_pattern): Likewise.
23243 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23244 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23245 (sched_init_insn_luid, sched_extend_luids): Declare.
23246 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23249 2011-05-27 Richard Guenther <rguenther@suse.de>
23251 PR middle-end/49177
23252 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23253 A CMP B ? (T) true : (T) false for non-integral types T again.
23255 2011-05-27 Jan Hubicka <jh@suse.cz>
23257 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23258 so 0 means NULL string.
23259 (lto_output_string_with_length): ... here.
23260 (lto_output_string, output_string_cst, output_identifier): Update
23261 handling of NULL strings.
23262 (lto_output_location_bitpack): New function.
23263 (lto_output_location): Use it.
23264 (lto_output_tree_ref): Use output_record_start.
23265 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23267 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23269 (input_string_internal): ... here;
23270 (input_string_cst, input_identifier, lto_input_string): Update handling
23272 (lto_input_location_bitpack): New function
23273 (lto_input_location): Use it.
23274 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23276 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23277 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23278 (bp_pack_value): Sanity check the value range.
23279 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23281 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23284 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23286 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23287 call_arg_location instructions down the floor.
23289 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23291 PR rtl-optimization/49154
23292 * ira.c (setup_pressure_classes): Process class without sublcasses
23293 as a candidate for pressure classes.
23295 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23297 PR rtl-optimization/48575
23298 * genrecog.c (position_type): New enum.
23299 (position): New structure.
23300 (decision): Use position structure instead of a string.
23301 (root_pos, peep2_insn_pos_list): New variables.
23302 (next_position, compare_positions): New functions.
23303 (new_decision): Use position structures instead of strings.
23304 (maybe_both_true): Likewise.
23305 (change_state): Likewise.
23306 (write_tree): Likewise.
23307 (make_insn_sequence): Likewise.
23309 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23311 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23312 TS_BASE instead of TS_COMMON.
23313 (find_decls_types_r): Check for TS_TYPED structure before looking at
23315 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23317 (BLOCK_CHAIN): Use new chain field.
23319 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23321 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23322 moves expensive on Power7 also.
23324 2011-05-26 Richard Guenther <rguenther@suse.de>
23326 * fold-const.c (fold_unary_loc): Remove bogus code.
23328 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23330 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23332 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23333 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23334 TS_BASE instead of TS_COMMON.
23335 * varasm.c (assemble_name): Remove assert.
23337 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23339 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23341 * libgcc-std.ver: Delete file.
23343 2011-05-26 Richard Guenther <rguenther@suse.de>
23345 PR tree-optimization/48702
23346 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23347 only when we know the base address is within bounds.
23348 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23349 assume the base address of TARGET_MEM_REFs is in bounds.
23351 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23354 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23355 declaration in TARGET_SOLARIS.
23357 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23359 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23360 The instruction is then expanded explicitly.
23361 (supported_compare): Callable instruction.
23362 (compare): Likewise.
23364 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23367 * gimplify.c (shortcut_cond_r): Don't special case
23368 COND_EXPRs if they have void type on one of their arms.
23370 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23372 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23373 to reduce duplication, and to achieve a slightly more logical order
23376 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23378 PR tree-optimization/49161
23379 * tree-vrp.c (struct case_info): New type.
23380 (compare_case_labels): Sort case_info structs instead of
23381 trees, and not primarily by CASE_LABEL uids but by
23382 label_for_block indexes.
23383 (find_switch_asserts): Put case labels into struct case_info
23384 array instead of TREE_VEC, adjust sorting, compare label_for_block
23385 values instead of CASE_LABELs.
23387 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23389 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23390 ("orndi3_neon"): Likewise.
23391 ("bic<mode>3_neon"): Likewise.
23393 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23395 PR tree-optimization/49038
23396 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23397 Ensure at least one epilogue iteration if required by data
23398 accesses with gaps.
23399 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23400 to mark loops that require peeling for gaps.
23401 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23402 (vect_get_known_peeling_cost): Take peeling for gaps into
23404 (vect_transform_loop): Generate epilogue if required by data
23406 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23407 loop as requiring an epilogue if there are gaps in the end of
23410 2011-05-25 Ian Lance Taylor <iant@google.com>
23412 * godump.c (go_format_type): Output the first field with a usable
23415 2011-05-25 Ian Lance Taylor <iant@google.com>
23417 * godump.c (go_format_type): Check for invalid type names, pointer
23418 target types, and struct field types.
23420 2011-05-25 Jason Merrill <jason@redhat.com>
23422 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23424 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23426 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23428 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23430 * config/i386/i386.md (*movqi_extv_1)): Put back
23431 "register_operand" check in "type" calculation.
23432 (*movqi_extzv_2): Likewise.
23434 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23436 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23438 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23441 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23442 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23443 __divxc3, __divtc3): Wrap definitions in #ifndef.
23445 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23448 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23449 "register_operand" check and replace q_regs_operand with
23450 QIreg_operand in "type" calculation.
23451 (*movqi_extv_1): Likewise.
23452 (*movqi_extzv_2_rex64): Likewise.
23453 (*movqi_extzv_2): Likewise.
23455 * config/i386/predicates.md (QIreg_operand): New.
23457 2011-05-25 Richard Guenther <rguenther@suse.de>
23459 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23460 type-based offset disambiguation, streamline MEM_REF and
23461 TARGET_MEM_REF handling.
23463 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23465 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23466 (bdesc_special_args): Add pause intrinsic.
23468 * config/i386/i386.md (UNSPEC_PAUSE): New.
23470 (*pause): Likewise.
23471 * config/i386/ia32intrin.h (__pause): Likewise.
23473 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23476 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23478 PR tree-optimization/46728
23479 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23480 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23482 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23484 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23485 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23486 instead of TS_COMMON.
23488 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23490 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23491 LIBGCC2_GNU_PREFIX is defined.
23493 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23494 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23495 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23496 __clz_tab): Define using __N.
23497 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23498 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23499 * target.def (libfunc_gnu_prefix): New hook.
23500 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23501 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23502 * doc/tm.texi: Regenerate.
23503 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23504 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23506 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23507 (init_optabs): Likewise for the bswap libfuncs.
23508 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23510 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23511 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23512 * libgcc-std.ver: Remove.
23513 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23514 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23516 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23517 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23518 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23519 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23520 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23521 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23522 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23523 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23524 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23525 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23527 2011-05-25 Jan Hubicka <jh@suse.cz>
23529 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23530 (lto_output_tree): Use output_record_start.
23531 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23532 (lto_get_pickled_tree): Use input_record_start.
23533 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23534 (lto_value_range_error): New function.
23535 * lto-streamer.h (lto_value_range_error): Declare.
23536 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23537 (lto_output_enum, lto_input_enum): New macros.
23539 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23541 * common.opt (flag_stack_usage_info): New variable.
23542 (-Wstack-usage): New option.
23543 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23544 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23545 <OPT_fstack_usage>: Likewise.
23546 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23547 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23548 of flag_stack_usage.
23549 (emit_library_call_value_1): Likewise.
23550 * explow.c (allocate_dynamic_stack_space): Likewise.
23551 * function.c (instantiate_virtual_regs ): Likewise.
23552 (prepare_function_start): Likewise.
23553 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23554 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23555 * config/arm/arm.c (arm_expand_prologue): Likewise.
23556 (thumb1_expand_prologue): Likewise.
23557 * config/avr/avr.c (expand_prologue): Likewise.
23558 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23559 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23560 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23561 * config/mips/mips.c (mips_expand_prologue): Likewise.
23562 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23563 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23564 * config/s390/s390.c (s390_emit_prologue): Likewise.
23565 * config/sh/sh.c (sh_expand_prologue): Likewise.
23566 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23567 * config/spu/spu.c (spu_expand_prologue): Likewise.
23569 2011-05-25 Richard Guenther <rguenther@suse.de>
23571 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23572 (gimple_canonical_types_compatible_p): Likewise.
23574 2011-05-25 Jan Hubicka <jh@suse.cz>
23576 PR middle-end/49062
23577 * ipa.c (function_and_variable_visibility): Only add to same
23578 comdat group list if DECL_ONE_ONLY.
23580 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23582 PR rtl-optimization/49014
23583 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23585 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23588 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23590 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23592 PR rtl-optimization/48757
23593 * ira-build.c (loop_with_eh_edge_p): Rename to
23594 loop_with_complex_edge_p, check edges on complexity, make function
23596 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23599 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23601 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23602 force flag_ira_share_save_slots to 0.
23604 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23606 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23607 (vt_initialize): Set PROLOGUE_BB unconditionally.
23608 Add block comment about CFA_BASE_RTX machinery.
23609 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23610 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23612 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23615 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23616 parsing of syntax error in ObjC instance variable lists. In
23617 particular, avoid an infinite loop if there is a stray ']'.
23618 Updated error message.
23620 2011-05-24 Ian Lance Taylor <iant@google.com>
23622 * godump.c (go_define): Don't accept a string immediately after
23625 2011-05-24 Ian Lance Taylor <iant@google.com>
23627 * godump.c (struct godump_container): Add invalid_hash field.
23628 (go_format_type): Return false if type is found in invalid_hash.
23629 (go_output_typedef): Add invalid type to invalid_hash.
23630 (go_finish): Create and delete invalid_hash.
23632 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23634 PR tree-optimization/46728
23635 * tree-ssa-math-opts.c (powi_table): New.
23636 (powi_lookup_cost): New.
23638 (powi_as_mults_1): New.
23639 (powi_as_mults): New.
23640 (gimple_expand_builtin_powi): New.
23641 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23642 (gate_cse_sincos): Remove sincos/cexp restriction.
23644 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23647 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23649 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23650 * mips-tdump.c: Likewise.
23652 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23655 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23656 add -mno-XXX. Handle FMA.
23658 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23660 PR rtl-optimization/48633
23661 * ira-build.c (loop_with_eh_edge_p): New function.
23662 (mark_loops_for_removal): Use it.
23664 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23666 PR rtl-optimization/48971
23667 * ira.c (setup_pressure_classes): Don't check register move cost
23668 for classes with one registers. Don't add pressure class if there
23669 is a pressure class with the same available hard registers.
23670 Check contains_reg_of_mode. Fix a typo in collecting
23671 temp_hard_regset. Ignore hard registers not belonging to a class.
23673 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23676 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23678 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23679 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23681 PR gcov-profile/48845
23682 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23684 2011-05-24 Richard Guenther <rguenther@suse.de>
23686 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23687 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23688 (gimple_types_compatible_p_1): Adjust.
23689 (iterative_hash_canonical_type): Do not bother about complete vs.
23691 (gimple_canonical_types_compatible_p): Likewise.
23693 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23695 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23697 2011-05-24 Richard Guenther <rguenther@suse.de>
23700 * gimple.c (gimple_register_canonical_type): Revert
23702 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23703 does not for a tree for the case where it matters. Cache
23704 pointer-type alias-sets.
23706 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23708 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23709 (OBJS): Remove options.o, opts-common.o and prefix.o.
23710 (OBJS-libcommon-target): New.
23711 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23712 (BACKEND): Include libcommon-target.a.
23713 (MOSTLYCLEANFILES): Include libcommon-target.a.
23714 (libcommon-target.a): New.
23715 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23718 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23720 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23721 parts of output shared with the driver.
23722 * optc-gen.awk: Don't generate parts of output not shared with the
23724 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23725 * doc/options.texi (SourcerInclude): Mention options-save.c.
23726 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23727 (OBJS): Add options-save.o.
23728 (options-save.c, options-save.o): New.
23729 (options.o): Update dependencies.
23730 (gcc-options.o): Remove.
23731 (mostlyclean): Remove options-save.c.
23733 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23736 * dbxout.c: Include cgraph.h.
23737 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23738 and without value expr, return NULL if no varpool node exists for
23739 it or if it is not needed.
23740 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23743 * c-decl.c (start_decl): Convert expr to void_type_node.
23745 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23747 PR rtl-optimization/48826
23748 * emit-rtl.c (try_split): When splitting a call that is followed
23749 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23751 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23753 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23754 parameters passed in memory prefer using DECL_INCOMING_RTL over
23755 the pseudos it will be copied into.
23757 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23760 * config/i386/i386.c (ix86_option_override_internal): Save the
23761 initial options after checking vzeroupper.
23763 2011-05-23 David Li <davidxl@google.com>
23765 PR tree-optimization/48988
23766 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23767 Initialize has_valid_pred for each pred chain.
23769 2011-05-23 Richard Guenther <rguenther@suse.de>
23771 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23772 (iterative_hash_gimple_type): Always hash type names.
23774 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23776 * c-typeck.c (build_function_call_vec): Tweak call to
23777 check_function_arguments.
23779 2011-05-23 Richard Guenther <rguenther@suse.de>
23781 PR tree-optimization/49115
23782 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23783 is not necessarily carried out, do not claim it kills the ref.
23784 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23786 2011-05-23 Richard Guenther <rguenther@suse.de>
23788 PR middle-end/15419
23789 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23790 what pointer types we accept for folding.
23792 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23794 * gthr-gnat.c: Remove.
23795 * gthr-gnat.h: Remove.
23796 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23797 * config/t-freebsd (LIB2ADDEH): Likewise.
23798 * config/t-linux (LIB2ADDEH): Likewise.
23799 * config/t-sol2 (LIB2ADDEH): Likewise.
23800 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23801 * configure.ac (target_thread_file): Remove gnat handling.
23802 * configure: Regenerate.
23803 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23805 2011-05-23 Tristan Gingold <gingold@adacore.com>
23806 Eric Botcazou <ebotcazou@adacore.com>
23808 * gcov.c (create_file_names): If no object directory is specified,
23809 keep the directory of the file.
23811 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23813 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23814 * configure: Regenerate.
23816 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23818 PR middle-end/48973
23819 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23820 failed and the comparison has a single bit signed type, use
23821 constm1_rtx instead of const1_rtx for true value.
23822 (do_store_flag): If ops->type is single bit signed type, disable
23823 signel bit test optimization and pass -1 instead of 1 as last
23824 parameter to emit_store_flag_force.
23826 2011-05-23 Tom de Vries <tom@codesourcery.com>
23829 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23831 (infer_loop_bounds_from_undefined): Use new function.
23833 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23835 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23836 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23837 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23839 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23841 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23843 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23844 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23847 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23849 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23851 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23853 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23854 UNSPEC_MOVE_PIC pattern.
23856 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23858 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23859 (sparc-*-rtems*): Likewise.
23860 (sparc64-*-elf*): Likewise.
23861 (sparc64-*-rtems*): Likewise.
23862 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23863 * config/sparc/t-crtin: New file.
23864 * config/sparc/t-sol2 (crti.o): Delete rule.
23865 (crtn.o): Likewise.
23866 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23867 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23868 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23869 (ENDFILE_SPEC): Add crtn.o.
23871 2011-05-22 Tom de Vries <tom@codesourcery.com>
23873 PR middle-end/48689
23874 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23875 CODE_CONTAINS_STRUCT (TS_COMMON).
23877 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23879 PR middle-end/49029
23880 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23881 only after deciding which mode to use.
23883 2011-05-22 Tom de Vries <tom@codesourcery.com>
23886 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23887 for call to get_shiftadd_cost.
23889 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23892 * config/i386/cpuid.h (bit_MMXEXT): New define.
23894 2011-05-22 Nick Clifton <nickc@redhat.com>
23896 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23897 initialisation of non-existant args[2] element. Use args[] array
23898 not arg[] array to pass arguments to build_function_type_list.
23900 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23902 PR tree-optimization/49087
23903 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23905 2011-05-21 Jason Merrill <jason@redhat.com>
23908 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23909 static storage duration.
23911 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23913 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23916 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23918 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23919 false if there are call-saved registers here...
23920 (sparc_can_use_return_insn_p): ...but here instead.
23921 (save_or_restore_regs): Fix thinko.
23922 (sparc_expand_prologue): Use current_function_is_leaf.
23923 (sparc_frame_pointer_required): Likewise.
23925 2011-05-21 Nick Clifton <nickc@redhat.com>
23928 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23930 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23932 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23933 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23935 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23937 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23938 * optc-gen.awk: Move common code to opt-read.awk.
23939 * opth-gen.awk: Likewise.
23940 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23942 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23944 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23946 2011-05-20 Tom de Vries <tom@codesourcery.com>
23949 * tree-ssa-loop-ivopts.c: Include expmed.h.
23950 (get_shiftadd_cost): New function.
23951 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23953 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23956 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23957 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23959 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23961 * Makefile.in: Update comment referring to $(OBJS-common).
23963 2011-05-20 Ian Lance Taylor <iant@google.com>
23965 * godump.c (go_output_typedef): Put enum constants in the macro
23966 hash table to avoid duplicate Go const definitions.
23968 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23970 * Makefile.in (LIBDEPS): Add libcommon.a.
23972 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23973 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23974 pretty-print.o and version.o.
23975 (OBJS-libcommon): New.
23976 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23977 (BACKEND): Add libcommon.a.
23978 (MOSTLYCLEANFILES): Likewise.
23979 (libcommon.a): New.
23980 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23981 (cpp$(exeext)): Likewise.
23982 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23983 pretty-print.o and input.o.
23984 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23985 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23986 (errors.o): Remove.
23987 (mips-tfile): Don't explicitly use version.o.
23988 (mips-tdump): Likewise.
23989 (gcov.o): Depend on $(DIAGNOSTIC_H).
23990 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23991 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23992 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23993 * gcov-dump.c: Include intl.h and diagnostic.h.
23994 (main): Initialize diagnostics.
23995 * gcov.c: Include diagnostic.h.
23997 (main): Initialize diagnostics.
23998 * lto-wrapper.c: Include diagnostic.h.
23999 (main): Initialize diagnostics.
24001 2011-05-20 Michael Matz <matz@suse.de>
24003 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24005 2011-05-20 Michael Matz <matz@suse.de>
24006 Richard Guenther <rguenther@suse.de>
24008 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24009 use lto_streamer_cache_append directly instead of returning a VEC.
24010 (preload_common_node): Remove.
24011 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24013 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24015 2011-05-20 Richard Guenther <rguenther@suse.de>
24017 PR tree-optimization/49079
24018 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24019 MEM_REFs correctly for the trailing array access detection.
24020 Special case constants the same way as decls for overall size
24023 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24025 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24026 argument expansion.
24028 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24030 PR tree-optimization/49073
24031 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24032 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24033 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24035 2011-05-20 Richard Guenther <rguenther@suse.de>
24037 PR middle-end/48849
24038 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24039 of pointer types the same way the middle-end does.
24041 2011-05-20 Richard Guenther <rguenther@suse.de>
24043 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24044 or pointer-to chains. Delay all fixup to uniquify_nodes.
24046 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24048 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24049 (fma4_fmaddsub): Likewise
24051 2011-05-19 Jan Hubicka <jh@suse.cz>
24053 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24054 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24055 (type_pair_cache): New static var.
24056 (lookup_type_pair): Use fixed sized custom hash; make inline.
24057 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24058 calls of lookup_type_pair.
24059 (print_gimple_types_stats): Remove cache stats.
24060 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24063 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24065 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24066 when TARGET_RDRND is active.
24067 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24068 Generate dummy SImode target register when target is NULL.
24070 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24072 * config/arm/arm-fpus.def: New.
24073 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24075 * config/arm/arm-tables.opt: Regenerate.
24076 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24077 (arm_option_override): Don't decode FPU name to string here.
24078 * config/arm/arm.opt (mfpu=): Use Enum.
24079 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24080 Update dependencies.
24082 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24084 * collect2.c: Include diagnostic.h.
24085 (fatal_perror, fatal, error, fancy_abort): Remove.
24086 (main): Set progname. Call xmalloc_set_program_name and
24087 diagnostic_initialize.
24088 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24089 scan_libraries, resolve_lib_name): Call fatal_error instead of
24090 fatal and fatal_perror.
24091 * collect2.h (error, fatal, fatal_perror): Don't declare.
24092 * tlink.c: Include diagnostic-core.h.
24093 (recompile_files): Call fatal_error instead of fatal_perror.
24094 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24095 pretty-print.o and input.o.
24096 (collect2.o, tlink.o): Update dependencies.
24098 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24100 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24102 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24105 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24106 COMDAT group syntax, both SPARC and x86 variants.
24107 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24108 * configure: Regenerate.
24109 * config/sol2.h (TARGET_SOLARIS): Define.
24110 (PUSHSECTION_FORMAT): Remove.
24111 (SECTION_NAME_FORMAT): Define.
24112 * config/sol2.c: Include hashtab.h.
24113 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24114 expansion, using SECTION_NAME_FORMAT.
24115 (solaris_comdat_htab): New variable.
24116 (struct comdat_entry): Define.
24117 (comdat_hash): New function.
24118 (comdat_eq): New function.
24119 (solaris_elf_asm_comdat_section): New function.
24120 (solaris_define_comdat_signature): New function.
24121 (solaris_code_end): New function.
24122 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24123 (solaris_code_end): Declare.
24124 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24125 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24127 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24128 Remove ATTRIBUTE_UNUSED.
24129 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24130 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24131 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24132 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24133 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24134 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24135 (PUSHSECTION_FORMAT): Remove.
24136 (SECTION_NAME_FORMAT): Redefine.
24138 2011-05-19 Kai Tietz <ktietz@redhat.com>
24140 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24141 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24142 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24144 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24145 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24147 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24149 2011-05-19 Richard Guenther <rguenther@suse.de>
24151 PR middle-end/48985
24152 * tree-object-size.c (addr_object_size): If the pointed-to
24153 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24155 2011-05-19 Richard Guenther <rguenther@suse.de>
24157 * gimple.c (gimple_types_compatible_p_1): Compare names of
24158 the types themselves.
24159 (iterative_hash_gimple_type): And hash them that way.
24160 (gimple_register_type_1): If we register a main variant properly
24161 initialize the leader to ourselves.
24163 2011-05-19 Tom de Vries <tom@codesourcery.com>
24166 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24167 get_loop_invariant_expr_id.
24168 (get_loop_invariant_expr_id): Use get_expr_id.
24169 (parm_decl_cost): New function.
24170 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24171 Improve bound cost estimation. Use different inv_expr_id for elim and
24174 2011-05-19 Tom de Vries <tom@codesourcery.com>
24177 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24178 cost_base.cost == 0.
24180 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24183 * config/i386/sse.md
24184 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24187 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24189 PR tree-optimization/49039
24190 * tree-vrp.c (extract_range_from_binary_expr): For
24191 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24192 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24194 2011-05-18 Tom de Vries <tom@codesourcery.com>
24197 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24199 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24201 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24202 (*tls_global_dynamic_64): Ditto.
24203 (*tls_local_dynamic_base_32_gnu): Ditto.
24204 (*tls_local_dynamic_base_64): Ditto.
24205 (tls_initial_exec_64_sun): Ditto.
24207 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24209 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24210 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24212 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24213 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24214 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24215 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24216 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24217 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24218 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24220 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24222 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24223 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24224 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24225 target_thread_pointer, arm_structure_size_boundary, struct
24226 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24227 struct abi_name, arm_all_abis): Remove.
24228 (arm_option_override) Don't process most enumerated option values here.
24229 Don't process target_fpe_name here. Work with integer not string for
24230 structure size boundary; use separate diagnostics for each case.
24231 * config/arm/arm.h (enum float_abi_type, enum
24232 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24234 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24235 arm_structure_size_boundary): Remove.
24236 * config/arm/arm.opt (mabi=): Use Enum and Init.
24237 (arm_abi_type): New Enum and EnumValue entries.
24238 (mfloat-abi=): Use Enum and Init.
24239 (float_abi_type): New Enum and EnumValue entries.
24240 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24241 (mfp16-format=): Use Enum and Init.
24242 (arm_fp16_format_type): New Enum and EnumValue entries.
24243 (mstructure-size-boundary=): Use UInteger and Init.
24244 (mtp=): Use Enum and Init.
24245 (arm_tp_type): New Enum and EnumValue entries.
24247 2011-05-18 Richard Guenther <rguenther@suse.de>
24249 PR tree-optimization/49018
24250 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24251 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24252 gimple_has_side_effects.
24254 2011-05-18 Richard Guenther <rguenther@suse.de>
24256 * gimple.c (gimple_register_type_1): New function, split out from ...
24257 (gimple_register_type): ... here. Avoid infinite recursion.
24259 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24261 PR tree-optimization/41881
24262 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24263 reduction_chains along with a macro for its access.
24264 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24265 (destroy_loop_vec_info): Free reduction chains.
24266 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24267 (vect_is_slp_reduction): New function.
24268 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24269 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24270 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24271 definition types for reduction chains.
24272 (vect_supported_load_permutation_p): Don't allow permutations for
24274 (vect_analyze_slp_instance): Support reduction chains.
24275 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24276 (vect_get_constant_vectors): Handle reduction chains.
24277 (vect_schedule_slp_instance): Mark the first statement of the
24278 reduction chain as reduction.
24280 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24282 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24283 names for group elements access.
24284 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24285 reduction chains as well. Remove data reference and interleaving
24286 related words from the fields names.
24287 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24289 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24290 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24291 vect_update_interleaving_chain, vect_same_range_drs,
24292 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24293 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24294 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24295 vect_analyze_group_access, vect_analyze_data_ref_access,
24296 vect_create_data_ref_ptr, vect_transform_strided_load,
24297 vect_record_strided_load_vectors): Likewise.
24298 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24299 vect_model_load_cost, vectorizable_store, vectorizable_load,
24300 vect_remove_stores, new_stmt_vec_info): Likewise.
24301 * tree-vect-slp.c (vect_build_slp_tree,
24302 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24304 2011-05-18 Richard Guenther <rguenther@suse.de>
24306 PR middle-end/48989
24307 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24308 operand verification.
24309 (verify_gimple_assign_binary): Likewise.
24310 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24311 to non-1-precision BOOLEAN_TYPEs.
24313 2011-05-18 Tom de Vries <tom@codesourcery.com>
24316 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24318 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24320 PR tree-optimization/49000
24321 * tree-ssa.c (execute_update_addresses_taken): Call
24322 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24323 be rewritten and decl has been marked for renaming, reset
24326 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24328 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24329 enum_opts_set when testing if attributes have set -mfpmath=.
24331 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24333 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24335 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24337 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24339 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24340 id.transform_lang_insert_block with NULL.
24342 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24344 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24345 (output_fp_compare): Change args 3 and 4 to bool.
24346 (ix86_expand_call): Change arg 6 to bool.
24347 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24348 (ix86_attr_length_vex_default): Change arg 3 to bool.
24349 * config/i386/i386.md: Update all uses.
24350 * config/i386/i386.c: Ditto.
24351 (ix86_flags_dependent): Change return type to bool.
24353 2011-05-17 Richard Guenther <rguenther@suse.de>
24355 * gimple.c (type_hash_pair_compare): Fix comparison.
24357 2011-05-17 Richard Guenther <rguenther@suse.de>
24359 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24360 case some more, fix final hash value of the non-singleton case.
24362 2011-05-17 Richard Guenther <rguenther@suse.de>
24366 2011-05-16 Richard Guenther <rguenther@suse.de>
24368 * gimple.c (gimple_types_compatible_p_1): Use names of the
24369 type itself, not its main variant.
24370 (iterative_hash_gimple_type): Likewise.
24372 2011-05-17 Richard Guenther <rguenther@suse.de>
24374 * gimple.c (gimple_register_canonical_type): Use the main-variant
24375 leader for computing the canonical type.
24377 2011-05-17 Nick Clifton <nickc@redhat.com>
24379 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24382 * config/rx/rx.md: Add peephole to remove redundant extensions
24384 (bitset_in_memory): Use rx_restricted_mem_operand.
24385 (bitinvert_in_memory): Likewise.
24386 (bitclr_in_memory): Likewise.
24388 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24389 Nick Clifton <nickc@redhat.com>
24391 * config/rx/rx.md: Add peepholes to match a register move followed
24392 by a comparison of the moved register. Replace these with an
24393 addition of zero that does both actions in one instruction.
24395 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24398 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24399 predicate to allow CONST_INT.
24400 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24402 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24404 * opts-common.c (opt_enum_arg_to_value): New.
24405 * opts.h (opt_enum_arg_to_value): Declare.
24406 * config/i386/i386.opt (fpmath): Remove.
24407 (mfpmath=): Use Enum, Init and Save.
24408 (fpmath_unit): New Enum and EnumValue entries.
24409 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24410 name for function fpmath state.
24411 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24412 * config/i386/i386.c: Include diagnostic.h.
24413 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24414 (ix86_target_string): Take enum fpmath_unit value instead of string.
24415 (ix86_debug_options): Update call to ix86_target_string.
24416 (ix86_option_override_internal): Don't process fpmath strings here.
24417 (x86_function_specific_save, ix86_function_specific_restore):
24418 Don't handle fpmath state specially.
24419 (ix86_function_specific_print): Pass fpmath state to
24420 ix86_target_string instead of printing in this function.
24421 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24422 Handle enum attributes.
24423 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24424 (ix86_valid_target_attribute_tree): Update option_strings
24425 handling. Handle fpmath as enum option.
24426 (ix86_can_inline_p): Update field names for function fpmath state.
24427 (ix86_expand_builtin): Update call to ix86_target_string.
24428 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24429 (ix86_fpmath): Remove.
24430 * config/i386/t-i386 (i386.o): Update dependencies.
24432 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24434 PR preprocessor/48677
24435 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24436 from decoded_options[0], not from itself.
24438 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24440 * config/i386/constraints.md (z): New constraint.
24441 * config/i386/i386.c (c): New mode attribute.
24442 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24443 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24444 constraint for operand 0.
24445 (*call_vzeroupper): Ditto.
24446 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24447 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24448 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24449 Use "lzm" constraint for operand 0.
24450 (*call_pop_vzeroupper): Ditto.
24451 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24452 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24453 constraint for operand 0.
24454 (*sibcall_vzeroupper): Ditto.
24455 (*sibcall_rex64_ms_sysv): Ditto.
24456 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24457 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24458 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24459 (*sibcall_pop_vzeroupper): Ditto.
24460 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24461 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24462 mode iterator. Use "<c>zm" constraint for operand 1.
24463 (*call_value_vzeroupper): Ditto.
24464 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24466 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24467 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24468 *call_value_pop_1. Use "lzm" constraint for operand 1.
24469 (*call_value_pop_vzeroupper): Ditto.
24470 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24471 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24472 mode iterator. Use "Uz" constraint for operand 1.
24473 (*sibcall_value_vzeroupper): Ditto.
24474 (*sibcall_value_rex64_ms_sysv): Ditto.
24475 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24476 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24477 constraint for operand 1.
24478 (*sibcall_value_pop_vzeroupper): Ditto.
24479 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24480 and "z" constraint for operand 2.
24481 (*tls_global_dynamic_32_gnu): Ditto.
24482 (*tls_local_dynamic_base_32_gnu): Ditto.
24483 (*tls_local_dynamic_base_64): Ditto.
24484 (*tls_local_dynamic_32_once): Ditto.
24485 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24486 Update all callers.
24487 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24489 2011-05-16 Richard Guenther <rguenther@suse.de>
24491 * gimple.c (gimple_types_compatible_p_1): Use names of the
24492 type itself, not its main variant.
24493 (iterative_hash_gimple_type): Likewise.
24495 2011-05-16 Richard Guenther <rguenther@suse.de>
24497 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24498 always visit pointer target and function result and argument types.
24500 2011-05-16 Jason Merrill <jason@redhat.com>
24503 * tree-inline.c (copy_statement_list): Put back recursion.
24505 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24509 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24510 * config/avr/avr.md ("*ior<mode>qi.byte0",
24511 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24513 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24516 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24517 register is needed for a function argument.
24519 2011-05-16 Richard Guenther <rguenther@suse.de>
24521 * gimple.c (struct type_hash_pair): New type.
24522 (type_hash_pair_compare): New function.
24523 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24525 2011-05-16 Revital Eres <revital.eres@linaro.org>
24527 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24529 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24531 * config/i386/i386.md (floating point move splitters): Fix
24532 usage of standard_80387_constant_p.
24533 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24535 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24537 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24539 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24541 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24542 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24543 (tree_ssa_lim_finalize): Likewise.
24545 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24547 * config/i386/constraint.md (Yd, Yx): New register constraints.
24548 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24549 Yd conditional register constraint.
24550 (*movtf_internal): Use standard_sse_constant_opcode.
24551 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24552 Yx conditional register constraint.
24553 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24554 Yd conditional register constraint. Use standard_sse_constant_p to
24555 check for valid SSE constants and call standard_sse_constant_opcode to
24557 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24558 constants and call standard_sse_constant_opcode to output SSE insn.
24559 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24560 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24561 optimize_size is set.
24562 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24564 2011-05-14 Tobias Burnus <burnus@net-b.de>
24566 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24568 2011-05-13 Martin Jambor <mjambor@suse.cz>
24570 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24571 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24572 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24573 (evaluate_conditions_for_ipcp_clone): Removed.
24574 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24575 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24576 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24578 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24580 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24581 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24582 lieu of MAY_HAVE_DEBUG_STMTS.
24583 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24584 debug statements if !MAY_HAVE_DEBUG_STMTS.
24586 2011-05-13 Martin Thuresson <martint@google.com>
24588 PR gcov-profile/47793
24589 * libgcov.c (gcov_exit): Support relative profile paths.
24590 * doc/invoke.texi (-fprofile-dir): Update for above change.
24592 2011-05-13 Richard Guenther <rguenther@suse.de>
24594 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24595 type-pair caching, do not compare hashes.
24597 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24599 PR middle-end/48965
24600 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24601 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24603 2011-05-13 Kai Tietz <ktietz@redhat.com>
24605 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24606 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24607 compatible type for TRUTH_NOT_EXPR.
24609 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24611 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24612 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24613 can_create_pseudo_p ().
24615 2011-05-13 Richard Guenther <rguenther@suse.de>
24618 * gimple.c (iterative_hash_gimple_type): Revert change in
24619 pointer target and function result and argument hashing.
24621 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24623 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24624 (*movxf_internal_nointeger): Ditto.
24625 (*movdf_internal_rex64): Ditto.
24626 (*movdf_internal): Ditto.
24627 (*movdf_internal_nointeger): Ditto.
24628 (*movsf_internal): Ditto.
24629 (sincos splitters): Use can_create_pseudo ().
24631 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24633 * config/i386/i386-opts.h: New.
24634 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24635 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24636 ix86_section_threshold): Remove.
24637 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24638 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24640 (ix86_option_override_internal): Don't decode strings for options
24641 other than -march=, -mtune= and -mfpmath=. Don't allow for
24642 __attribute__ uses in remaining diagnostics for options with
24643 string arguments. Don't check for integer arguments being negative.
24644 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24645 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24646 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24647 ix86_branch_cost, ix86_section_threshold): Remove.
24648 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24650 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24652 (masm=): Use Enum and Init.
24653 (asm_dialect): New Enum and EnumValue entries.
24654 (mbranch-cost=): Use UInteger.
24655 (mlarge-data-threshold=): Use UInteger and Init.
24656 (mcmodel=): Use Enum and Init.
24657 (cmodel): New Enum and EnumValue entries.
24658 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24659 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24660 mregparm=): Use UInteger.
24661 (mstringop-strategy=): Use Enum and Init.
24662 (stringop_alg): New Enum and EnumValue entries.
24663 (mtls-dialect=): Use Enum and Init.
24664 (tls_dialect): New Enum and EnumValue entries.
24665 (mabi=): Use Enum and Init.
24666 (calling_abi): New Enum and EnumValue entries.
24667 (mveclibabi=): Use Enum and Init.
24668 (ix86_veclibabi): New Enum and EnumValue entries.
24670 2011-05-13 Nick Clifton <nickc@redhat.com>
24672 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24673 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24675 2011-05-13 Kai Tietz <ktietz@redhat.com>
24677 PR middle-end/48984
24678 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24679 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24680 (gimple_boolify): Check for cast for boolean_type_node instead for
24683 2011-05-13 Richard Guenther <rguenther@suse.de>
24685 PR tree-optimization/48172
24686 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24687 multiplying by number of iterations for equal step.
24688 (vect_create_cond_for_alias_checks): Likewise.
24690 2011-05-13 Andreas Schwab <schwab@redhat.com>
24692 * configure.ac: Use AS_HELP_STRING throughout.
24693 * configure: Regenerate.
24695 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24697 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24698 (ix86_emit_restore_regs_using_mov): Likewise.
24699 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24701 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24703 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24704 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24705 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24706 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24707 RTX_OK_FOR_OLO10_P): ...here.
24708 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24711 2011-05-12 Kai Tietz <ktietz@redhat.com>
24713 * gimplify.c (gimple_boolify): Re-boolify expression
24714 arguments even if expression type is of kind BOOLEAN_TYPE.
24715 (gimplify_boolean_expr): Removed.
24716 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24717 and XOR. Additional take care that we keep expression's type.
24718 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24719 of TRUTH_AND|OR|XOR_EXPR.
24721 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24723 PR tree-optimization/48975
24724 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24725 on all bbs here and free and clear ifc_bbs at the end.
24727 2011-05-12 Richard Guenther <rguenther@suse.de>
24729 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24730 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24731 until after simple checks.
24732 (gimple_types_compatible_p): Likewise.
24733 (iterative_hash_gimple_type): Always hash pointer targets
24734 and function return and argument types.
24735 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24736 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24737 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24738 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24739 completely in the simple compare section.
24740 (gimple_register_canonical_type): Query the cache again after
24743 2011-05-12 Richard Guenther <rguenther@suse.de>
24745 PR tree-optimization/48172
24746 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24747 the number of iterations from the segment size calculation.
24748 (vect_create_cond_for_alias_checks): Adjust.
24750 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24753 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24754 if validate_subreg fails.
24756 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24758 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24759 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24762 2011-05-12 DJ Delorie <dj@redhat.com>
24764 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24765 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24766 created builtin into rx_builtins array.
24767 (rx_builtin_decl): New function.
24768 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24770 2011-05-12 DJ Delorie <dj@redhat.com>
24771 Nick Clifton <nickc@redhat.com>
24773 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24774 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24775 (rx_is_legitimate_address): Add pre-decrement and post-increment
24776 addressing in HImode and QImode. Fix test for out of range
24777 REG+INT addressing.
24778 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24779 (rx_align_for_label): Test label before extracting its usage count.
24780 (rx_adjust_insn_lengths): Fix selection of insn codes.
24781 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24783 2011-05-11 Jason Merrill <jason@redhat.com>
24785 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24787 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24789 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24790 reindent the subsequent block.
24792 2011-05-11 Satoru Takabayashi <satorux@google.com>
24793 Paul Pluzhnikov <ppluzhnikov@google.com>
24795 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24796 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24797 * config.in: Add LINKER_HASH_STYLE.
24798 * configure.ac: Add --with-linker-hash-style.
24799 * configure: Regenerate.
24801 2011-05-11 Richard Guenther <rguenther@suse.de>
24803 PR middle-end/48964
24804 * gimple.c (iterative_hash_canonical_type): Fix typo.
24806 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24808 * config/i386/i386.c (legitimize_tls_address)
24809 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24810 expanders directly for TARGET_GNU2_TLS. Determine pic and
24811 __tls_get_addr symbol reference here. Update call to
24812 gen_tls_global_dynamic_{32,64} for added arguments.
24813 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24814 expanders directly for TARGET_GNU2_TLS. Determine
24815 __tls_get_addr symbol reference here. Update call to
24816 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24817 unique UNSPEC REG_EQUIV to libcall block.
24818 (ix86_tls_get_addr): Declare static.
24819 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24820 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24821 Do not determine pic and __tls_get_addr symbol reference here. Do not
24822 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24823 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24824 (tls_global_dynamic_64): Add operand 2. Do not determine
24825 __tls_get_addr symbol reference here. Do not call
24826 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24827 (tls_local_dynamic_base64): Ditto for operand 1.
24829 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24831 * function.c (expand_function_start): Initialize stack_check_probe_note
24832 only if the generic stack checking mechanism is used.
24834 2011-05-11 Richard Guenther <rguenther@suse.de>
24836 PR tree-optimization/15256
24837 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24838 (A & B) | C, combine (A op CST1) op CST2.
24839 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24840 visit assigns that have uses.
24842 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24844 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24845 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24846 (unpack_ts_type_common_value_fields): ...this. Update comment.
24847 (unpack_value_fields): Adjust for renaming.
24848 (lto_input_ts_type_tree_pointers): Split into...
24849 (lto_input_ts_type_common_tree_pointer): ...this and...
24850 (lto_input_ts_type_non_common_tree_pointers): ...this.
24851 (lto_input_tree_pointers): Adjust for above split.
24852 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24853 (pack_ts_type_common_value_fields): ...this. Update comment.
24854 (lto_output_ts_type_tree_pointers): Split into...
24855 (lto_output_ts_type_common_tree_pointers): ...this and...
24856 (lto_output_ts_type_non_common_tree_pointers): ...this.
24857 (lto_output_tree_pointers): Adjust for above split.
24858 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24859 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24860 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24861 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24863 (struct tree_type): Split into...
24864 (struct tree_type_common: ...this and...
24865 (struct tree_type_with_lang_specific): ...this and...
24866 (struct tree_type_non_common): ...this. Adjust accessor macros
24868 (TYPE_VALUES_RAW): Define.
24869 (union tree_node): Update for above changes.
24870 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24871 TS_TYPE_NON_COMMON.
24872 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24873 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24874 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24875 * treestructu.def (TS_TYPE): Remove.
24876 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24879 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24882 * tree-ssa.c (reset_debug_uses): New function.
24883 * tree-flow.h (reset_debug_uses): New prototype.
24884 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24885 * tree-loop-distribution.c (generate_loops_for_partition): Call
24886 reset_debug_uses on the stmts that will be removed. Keep around
24887 all debug stmts, don't count them as bits in partition bitmap.
24888 (generate_builtin): Don't count debug stmts or labels as bits in
24891 2011-05-11 Richard Guenther <rguenther@suse.de>
24893 * gimple.c (gimple_type_hash_1): Merge with ...
24894 (gimple_type_hash): ... this.
24895 (gtc_visit): Remove mode parameter and simplify accordingly.
24896 (gimple_types_compatible_p_1): Likewise.
24897 (gimple_types_compatible_p): Likewise.
24898 (iterative_hash_gimple_type): Likewise.
24900 (gimple_type_eq): Adjust.
24902 2011-05-11 Revital Eres <revital.eres@linaro.org>
24904 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24905 enters the branch create an anti edge in the opposite direction
24906 to prevent the creation of reg-moves.
24907 * modulo-sched.c: Adjust comment to reflect the fact we are
24908 scheduling closing branch.
24909 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24910 (stage_count): New field in struct partial_schedule.
24911 (calculate_stage_count): New function.
24912 (normalize_sched_times): Rename to reset_sched_times and handle
24913 incrementing the sched time of the nodes by a constant value
24914 passed as parameter.
24915 (duplicate_insns_of_cycles): Skip closing branch.
24916 (sms_schedule_by_order): Schedule closing branch.
24917 (ps_insn_find_column): Handle closing branch.
24918 (sms_schedule): Call reset_sched_times and adjust the code to
24919 support scheduling of the closing branch.
24920 (ps_insert_empty_row): Update calls to normalize_sched_times
24921 and rotate_partial_schedule functions.
24923 2011-05-11 Richard Guenther <rguenther@suse.de>
24925 PR middle-end/48953
24926 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24928 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24930 * opts.c (finish_options): Move warning settings from process_options.
24931 * toplev.c (process_options): Move warning settings to finish_options.
24933 2011-05-11 Richard Guenther <rguenther@suse.de>
24935 PR tree-optimization/18041
24936 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24937 (simplify_bitwise_binary): ... this. Handle operand conversions
24938 by applying them to the result instead.
24939 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24941 2011-05-11 Richard Guenther <rguenther@suse.de>
24943 * gimple.c (gimple_canonical_types_compatible_p): Split out
24944 from gimple_types_compatible_p and friends. Do not recurse
24945 to pointed-to types.
24946 (gimple_canonical_type_eq): Use it.
24947 (iterative_hash_canonical_type): Split out from
24948 iterative_hash_gimple_type and friends. Do not recurse
24949 to pointed-to types.
24950 (gimple_canonical_type_hash): Use it, allocate the hash here.
24952 2011-05-11 Revital Eres <revital.eres@linaro.org>
24954 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24955 recognizing doloop.
24957 2011-05-11 Revital Eres <revital.eres@linaro.org>
24959 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24960 instead of PREV_INSN.
24962 2011-05-11 Revital Eres <revital.eres@linaro.org>
24964 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24965 * loop-doloop.c (doloop_condition_get): Likewise.
24966 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24968 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24970 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24972 * tree.def (CASE_LABEL_EXPR): Add an operand.
24973 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24975 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24977 * c-decl.c (c_override_global_bindings_to_false): Remove.
24978 (global_bindings_p): Don't check
24979 c_override_global_bindings_to_false.
24980 * c-tree.h (c_override_global_bindings_to_false): Remove.
24981 * c-typeck.c (composite_type): Don't set
24982 c_override_global_bindings_to_false.
24984 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24986 PR target/48857, 48495
24987 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24989 (VSX_MOVE_MODE): Ditto.
24990 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24991 VSX vector types. Add V2DImode.
24992 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24993 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24994 (MODES_TIEABLE_P): Ditto.
24996 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24997 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24999 (init_cumulative_args): Ditto.
25000 (rs6000_function_arg_boundary): Ditto.
25001 (rs6000_function_arg_advance_1): Ditto.
25002 (rs6000_function_arg): Ditto.
25003 (rs6000_function_ok_for_sibcall): Ditto.
25004 (emit_frame_save): Ditto.
25005 (rs6000_function_value): Ditto.
25006 (rs6000_libcall_value): Ditto.
25008 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25010 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25011 i386/darwin-lib.h to $libgcc_tm_file.
25012 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25014 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25016 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25018 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25020 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25021 * config/rs6000/rs6000-tables.opt: New file (generated).
25022 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25023 rs6000/rs6000-tables.opt to extra_options.
25024 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25025 * config/rs6000/rs6000.c (rs6000_select): Remove.
25026 (processor_target_table): Move contents to rs6000-cpus.def.
25027 (darwin_rs6000_override_options): Check
25028 global_options_set.x_rs6000_cpu_index instead of
25029 rs6000_select[1].string.
25030 (rs6000_option_override_internal): Likewise.
25031 (rs6000_handle_option): Don't assert that global structures are in
25032 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25033 (rs6000_default_cpu): New variable.
25034 (rs6000_file_start): Set it instead of local default_cpu. Check
25035 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25036 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25037 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25038 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25039 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25040 rs6000_select): Remove.
25041 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25043 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25044 * config/rs6000/t-rs6000
25045 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25046 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25047 global_options_set.x_rs6000_cpu_index instead of
25048 rs6000_select[1].string.
25049 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25050 global_options_set.x_rs6000_cpu_index instead of
25051 rs6000_select[1].string.
25053 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25055 * config.gcc (libgcc_tm_file): Define instead of including files
25056 from ../../libgcc/config/ in tm_file.
25057 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25058 * configure: Regenerate.
25059 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25060 libgcc_tm.h, cs-libgcc_tm.h): New.
25061 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25062 (clean): Remove libgcc_tm.h.
25063 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25064 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25065 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25067 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25070 * config/avr/avr.c (avr_ret_register): Return unsigned int
25072 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25073 it to avr_libcall_value.
25074 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25076 (avr_expand_binop_builtin): Ditto.
25077 (avr_expand_unop_builtin): Ditto.
25079 2011-05-10 DJ Delorie <dj@redhat.com>
25081 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25082 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25083 * config/rx/rx.c (rx_align_for_label): Add label and
25084 uses_threshold parameters. Do not align when the label is not
25086 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25088 2011-05-10 Richard Guenther <rguenther@suse.de>
25090 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25091 a series of conversions and apply foldings similar to what
25093 (tree_ssa_forward_propagate_single_use_vars): Call it.
25095 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25097 PR tree-optimization/48611
25098 PR tree-optimization/48794
25099 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25100 referenced from RESX or EH_DISPATCH arguments.
25103 * dfp.c (decimal_to_decnumber): Handle conversion from
25104 dconst{1,2,m1,half}.
25106 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25108 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25109 for !flag_prefer_avx128.
25110 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25112 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25114 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25115 (fold_ternary_loc): Use expr_location_or.
25117 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25120 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25121 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25122 Pmode and mem_mode is not VOIDmode.
25124 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25126 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25127 TYPE_QUAL_RESTRICT): Convert to enum.
25129 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25131 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25132 (const_pow2_1_to_8_operand): Ditto.
25133 (const_pow2_1_to_128_operand): Ditto.
25134 (const_pow2_1_to_32768_operand): Ditto.
25135 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25136 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25137 in insn constraint to check integer value of operand 3.
25138 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25140 (PINSR_MODE): New mode iterator.
25141 (sse2p4_1): New mode attribute.
25142 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25143 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25144 iterator. Use const_int_operand instead of
25145 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25146 exact_log2 in insn constraint to check integer value of operand 3.
25148 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25150 * config/i386/sse.md (blendbits): Remove mode attribute.
25151 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25152 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25153 Check integer value of operand 3 in insn constraint.
25155 2011-05-09 Richard Guenther <rguenther@suse.de>
25157 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25159 (lto_symtab_merge): Likewise. Do not register types here.
25160 (lto_symtab_merge_decls_2): Likewise.
25161 (lto_symtab_merge_decls_1): Likewise.
25162 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25163 * gimple.c (enum gtc_mode): Declare.
25164 (gimple_types_compatible_p): Make static.
25166 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25168 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25169 temporary register to match Pmode.
25171 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25173 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25174 and *vec_concatv4si_1_avx.
25176 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25178 PR rtl-optimization/48927
25179 * ira-conflicts.c (commutative_constraint_p): Use
25180 recog_data.alternative_enabled_p to disable alternatives where
25181 "enabled" attribute is false.
25182 (get_dup_num): Ditto.
25183 * ira-lives.c (single_reg_class): Ditto.
25184 (ira_implicitly_set_insn_hard_regs): Ditto.
25186 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25188 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25189 (dataflow_set_preserve_mem_locs): Likewise.
25191 2011-05-09 Philipp Thomas <pth@suse.de>
25193 * config/mep/mep.c (mep_validate_vliw): Syntax description
25194 should not be translated.
25196 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25198 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25199 * config/mips/mips-tables.opt: New file (generated).
25200 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25201 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25202 MIPS_ARCH_OPTION_NATIVE): Define.
25203 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25205 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25206 mips_parse_cpu): Remove.
25207 (mips_cpu_info_from_opt, mips_default_arch): New.
25208 (mips_handle_option): Don't assert that global structures are in
25209 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25210 (mips_option_override): Use new variables and functions to set
25211 state of these options. Use strcmp to check for individual CPU names.
25212 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25214 * config/mips/mips.opt (march=): Use ToLower and Enum.
25215 (mips): Use ToLower, Enum and Var.
25216 (mtune=): Use ToLower and Enum.
25217 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25219 2011-05-08 Jan Hubicka <jh@suse.cz>
25221 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25222 Arrange type pairs to be UID ordered.
25223 (gimple_lookup_type_leader): Make inline.
25225 2011-05-09 Nick Clifton <nickc@redhat.com>
25228 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25232 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25235 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25237 * combine.c (simplify_comparison): Abstract out parts into...
25238 (simplify_compare_const): ... new function.
25239 (try_combine): Generalize parallel arithmetic/compare combining
25240 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25242 2011-05-08 Jan Hubicka <jh@suse.cz>
25244 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25245 (cgraph_create_virtual_clone): Call hooks once virtual clone
25247 * cgraph.h (cgraph_clone_node): Update prototype.
25248 * ipa-cp.c (ipcp_estimate_growth): Use
25249 estimate_ipcp_clone_size_and_time.
25250 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25251 * lto-cgraph.c (input_node): Update.
25252 * ipa-inline.c (recursive_inlining): Update.
25253 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25254 (evaluate_conditions_for_known_args): Break out from ...
25255 (evaluate_conditions_for_edge): ... here.
25256 (evaluate_conditions_for_ipcp_clone): New function.
25257 (inline_node_duplication_hook): Update clone summary based
25259 (estimate_callee_size_and_time): Rename to ...
25260 (estimate_node_size_and_time): take NODE instead of EDGE;
25261 take POSSIBLE_TRUTHS as argument.
25262 (estimate_callee_size_and_time): Update.
25263 (estimate_ipcp_clone_size_and_time): New function.
25264 (do_estimate_edge_time): Update.
25266 2011-05-08 Richard Guenther <rguenther@suse.de>
25268 PR middle-end/48908
25269 PR middle-end/48905
25270 * expmed.c (expand_shift_1): Compute adjusted constant shift
25273 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25275 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25277 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25279 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25281 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25283 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25285 2011-05-07 Jan Hubicka <jh@suse.cz>
25287 * ipa-inline-transform.c (inline_call): Account when program size
25289 * ipa-inline.c (relative_time_benefit): New function.
25290 (edge_badness): Reorganize to be power 2 based; fix thinko when
25291 computing badness for negative growth; update comments to match
25292 reality; better dumps.
25294 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25296 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25297 type to bool and adjust comment.
25298 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25299 (fold_mathfn_compare): Remove calls to global_bindings_p.
25300 (fold_inf_compare): Likewise.
25301 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25302 * c-tree.h (global_bindings_p): Adjust prototype.
25303 * c-decl.c (global_bindings_p): Return bool and simplify.
25305 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25307 PR tree-optimization/48837
25308 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25309 when accumulator transformation is performed.
25311 2011-05-06 Jan Hubicka <jh@suse.cz>
25313 * i386.h (ix86_tune_indices): Add
25314 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25315 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25316 * i386.c (initial_ix86_tune_features): Add
25317 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25318 (software_prefetching_beneficial_p): Remove predicate.
25319 (ix86_option_override_internal): Use new macro.
25321 2011-05-06 Jan Hubicka <jh@suse.cz>
25323 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25325 2011-05-06 Jan Hubicka <jh@suse.cz>
25327 * cgraph.c (cgraph_add_thunk): Create real function node instead
25328 of alias node; finalize it and mark needed/reachale; arrange visibility
25329 to be right and add it into the corresponding same comdat group list.
25330 (dump_cgraph_node): Dump thunks.
25331 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25332 cgraph_function_with_gimple_body_p,
25333 cgraph_first_function_with_gimple_body,
25334 cgraph_next_function_with_gimple_body): New functions.
25335 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25337 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25338 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25339 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25340 devirtualization when optimizing.
25341 (verify_cgraph_node): Verify thunks.
25342 (cgraph_analyze_function): Analyze thunks.
25343 (cgraph_mark_functions_to_output): Output thunks only in combination
25344 with function they are assigned to.
25345 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25346 alias into normal node.
25347 (assemble_thunks): New functoin.
25348 (cgraph_expand_function): Use it.
25349 * lto-cgraph.c (lto_output_node): Stream thunks.
25350 (input_overwrite_node): Stream in thunks.
25351 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25352 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25353 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25354 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25355 (inline_analyze_function): Do not care about thunk jump functions.
25356 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25357 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25358 cgraph_function_with_gimple_body_p.
25359 * passes.c (do_per_function_toporder): Use
25360 cgraph_function_with_gimple_body_p.
25361 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25362 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25363 (function_called_by_processed_nodes_p): Likewise.
25365 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25367 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25368 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25370 (mabi=): Replace with separate entries for mabi=altivec,
25371 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25372 mabi=ieeelongdouble and mabi=ibmlongdouble.
25373 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25374 check for -mabi=spe without SPE ABI support here.
25375 (rs6000_handle_option): Replace OPT_mabi_ handling with
25376 OPT_mabi_altivec and OPT_mabi_spe handling.
25378 2011-05-06 Cary Coutant <ccoutant@google.com>
25380 * dwarf2out.c (contains_subprogram_definition): New function.
25381 (should_move_die_to_comdat): Call it.
25383 2011-05-06 Jeff Law <law@redhat.com>
25385 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25386 remove_ctrl_stmt_and_useless_edges.
25387 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25388 (fixup_template_block, thread_single_edge): Likewise.
25389 (mark_threaded_blocks): Use THREAD_TARGET.
25391 2011-05-06 Alan Modra <amodra@gmail.com>
25394 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25395 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25397 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25399 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25400 constraint modifier to "r".
25402 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25404 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25405 fall through for OPT_mcmodel_.
25407 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25409 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25411 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25413 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25416 * config/arm/arm.opt (marm): Document it.
25417 (mthumb): Reject negative variant.
25419 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25422 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25423 Fix typo in "ccvt" variable name.
25425 2011-05-06 Tristan Gingold <gingold@adacore.com>
25428 * config/vms/vms-ar.c (main): Remove cwd variable.
25430 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25433 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25435 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25437 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25438 * gimplify.c (gimplify_switch_expr): Likewise.
25439 * omp-low.c (expand_omp_sections): Likewise.
25440 * tree-eh.c (lower_try_finally_switch): Likewise.
25441 (lower_eh_dispatch): Likewise.
25442 * tree.h (build_case_label): Declare.
25443 * tree.c (build_case_label): Define.
25445 2011-05-05 Jason Merrill <jason@redhat.com>
25448 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25449 (copy_statement_list): Don't recurse.
25450 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25453 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25455 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25456 through from -mfpu= handling.
25457 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25459 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25461 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25464 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25466 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25468 (hppa[12]*-*-hpux11*): Ditto.
25469 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25470 * config/ia64/hpux-unix2003.h: New.
25471 * config/pa/pa-hpux1131.opt: New.
25472 * config/pa/pa-hpux1131.h: New.
25473 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25474 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25475 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25477 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25480 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25481 instead of mode as 3rd argument to recursive call.
25482 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25483 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25485 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25486 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25487 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25488 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25490 2011-05-05 Julian Brown <julian@codesourcery.com>
25492 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25493 parenthesis in D-register case.
25495 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25497 * opt-functions.awk (var_type_struct): Handle Enum options.
25498 * optc-gen.awk: Don't check range of variables of character type.
25499 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25500 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25501 rs6000_sdata_name, rs6000_explicit_options): Remove.
25502 (rs6000_option_override_internal): Check for -malign-power here.
25503 Use global_options_set instead of rs6000_explicit_options.
25504 (rs6000_parse_fpu_option): Remove.
25505 (rs6000_handle_option): Access variables via opts and opts_set
25506 pointers. Use error_at and warning_at. Add fall-through
25507 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25508 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25509 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25510 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25511 here. Don't use rs6000_parse_fpu_option.
25512 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25513 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25514 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25515 (mrecip=): Use Var.
25516 (mspe): Use Var and Save.
25517 (mtraceback=): Use Enum and Var.
25518 (rs6000_traceback_type): New Enum and EnumValue entries.
25519 (mfloat-gprs=): Use Enum, Var and Save.
25520 (rs6000_float_gprs): New Enum and EnumValue entries.
25521 (mlong-double-): use Var and Save.
25522 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25523 (malign-): Use Enum and Var.
25524 (rs6000_alignment_flags): New Enum and EnumValue entries.
25526 (fpu_type_t): New Enum and EnumValue entries.
25527 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25528 global_options_set instead of rs6000_explicit_options.
25529 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25530 global_options_set instead of rs6000_explicit_options.
25531 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25532 global_options_set instead of rs6000_explicit_options.
25533 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25534 global_options_set instead of rs6000_explicit_options.
25535 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25536 global_options_set instead of rs6000_explicit_options.
25537 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25538 global_options_set instead of rs6000_explicit_options.
25539 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25541 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25542 global_options_set instead of rs6000_explicit_options.
25543 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25544 (rs6000_cmodel): New Enum and EnumValue entries.
25545 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25546 global_options_set instead of rs6000_explicit_options.
25547 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25548 (mtls-size=): Use Enum and Var.
25549 (rs6000_tls_size): New Enum and EnumValue entries.
25551 2011-05-05 Michael Matz <matz@suse.de>
25553 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25554 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25555 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25556 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25557 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25558 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25559 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25560 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25561 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25562 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25563 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25564 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25565 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25566 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25567 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25568 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25570 2011-05-05 Richard Guenther <rguenther@suse.de>
25572 * expmed.c (expand_variable_shift): Rename to ...
25573 (expand_shift_1): ... this. Take an expanded shift amount.
25574 For rotates recurse directly not building trees for the shift amount.
25575 (expand_variable_shift): Wrap around expand_shift_1.
25576 (expand_shift): Adjust.
25578 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25580 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25582 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25584 * tree.h (get_pending_sizes): Remove prototype.
25585 (put_pending_size): Likewise.
25586 (put_pending_sizes): Likewise.
25587 * stor-layout.c (pending_sizes): Delete.
25588 (get_pending_sizes): Likewise.
25589 (put_pending_size): Likewise.
25590 (put_pending_sizes): Likewise.
25591 (variable_size): Do not call put_pending_size and tidy up.
25592 * function.h (struct function): Remove dont_save_pending_sizes_p.
25593 * lto-streamer-in.c (input_function): Do not stream it.
25594 * lto-streamer-out.c (output_function): Likewise.
25595 * tree-inline.c (initialize_cfun): Do not copy it.
25596 * c-decl.c (store_parm_decls): Do not set it.
25597 * omp-low.c (create_task_copyfn): Likewise.
25598 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25600 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25602 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25604 (*movdf_internal): Ditto.
25605 (*movdf_internal_nointeger): Ditto.
25606 (*movsf_internal): Ditto.
25608 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25610 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25611 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25612 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25613 (c_variable_size): Remove.
25614 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25615 call put_pending_sizes.
25616 (get_parm_info): Add parameter expr. Use it to set
25617 arg_info->pending_sizes.
25618 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25620 * c-parser.c (c_parser_parms_declarator): Update call to
25621 c_parser_parms_list_declarator.
25622 (c_parser_parms_list_declarator): Take parameter expr. Update
25623 call to push_parm_decl. Update recursive call. Don't call
25624 get_pending_sizes. Update calls to get_parm_info.
25625 (c_parser_objc_method_definition): Update calls to
25626 c_parser_objc_method_decl and objc_start_method_definition.
25627 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25628 (c_parser_objc_method_decl): Add parameter expr. Update call to
25630 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25631 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25632 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25634 2011-05-05 Michael Hope <michael.hope@linaro.org>
25637 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25638 __ARM_EABI__ hosts.
25640 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25642 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25643 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25644 (spu_output_mi_thunk): New function.
25646 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25648 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25649 targetm.asm_out.print_operand.
25650 * config/sol2.c: Include target.h.
25652 2011-05-04 Jan Hubicka <jh@suse.cz>
25654 * ipa-inline.c (reset_edge_caches): New function.
25655 (update_caller_keys): Add check_inlinablity_for; do not
25656 reset edge caches; remove now unnecesary loop.
25657 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25658 (update_all_callee_keys): Likewise.
25659 (inline_small_functions): Sanity check cache; update code
25662 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25664 PR rtl-optimization/47612
25665 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25666 as the last insn of the sequence to be moved.
25668 2011-05-04 Tobias Burnus <burnus@net-b.de>
25671 * doc/invoke.texi (Ofast): Document that it
25672 enables Fortran's -fno-protect-parens.
25674 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25676 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25678 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25680 * stor-layout.c (variable_size): Do not issue errors.
25682 2011-05-04 Richard Guenther <rguenther@suse.de>
25684 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25685 for array-ref indices.
25686 (tree_coverage_counter_addr): Likewise.
25687 (build_fn_info_type): Use size_int for index types.
25688 (build_gcov_info): Likewise.
25690 2011-05-04 Richard Guenther <rguenther@suse.de>
25692 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25694 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25695 for constructor indices.
25696 (push_init_level): Likewise.
25698 2011-05-04 Richard Guenther <rguenther@suse.de>
25700 * explow.c (promote_mode): Move variable declarations before code.
25702 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25704 * tree.h (build_function_type_array): Declare.
25705 (build_varargs_function_type_array): Declare.
25706 (build_function_type_vec, build_varargs_function_type_vec): Define.
25707 * tree.c (build_function_type_array_1): New function.
25708 (build_function_type_array): New function.
25709 (build_varargs_function_type_array): New function.
25711 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25713 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25714 before setting STMT_VINFO_TYPE.
25716 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25718 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25719 instead of spu_pass_by_reference.
25721 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25723 * calls.c (emit_library_call_value_1): Invoke
25724 promote_function_mode hook on libcall arguments.
25725 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25726 argument being NULL.
25727 * targhooks.c (default_promote_function_mode): Lisewise.
25728 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25729 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25731 * doc/tm.texi: Document that TYPE argument might be NULL.
25733 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25735 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25737 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25740 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25742 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25744 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25745 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25747 * mips-tfile.c: ... here.
25748 Don't include coretypes.h, tm.h, filenames.h.
25749 (saber_stop): Remove definition and all calls.
25750 [__SABER__]: Remove.
25751 (__LINE__): Remove default.
25752 (Size_t, Ptrdiff_t): Remove definitions.
25753 Replace by size_t, ptrdiff_t.
25754 [!MIPS_DEBUGGING_INFO]: Remove.
25755 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25756 (progname): Add const.
25758 Replace all uses by static.
25759 (ALIGN_SYMTABLE_OFFSET): Remove default.
25760 * mips-tdump.c: Don't include coretypes.h, tm.h.
25761 Remove !MIPS_IS_STAB guard.
25762 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25763 $(TM_H), filenames.h dependencies.
25764 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25766 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25769 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25770 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25772 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25775 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25776 account and save/restore RETS.
25777 (PROFILE_BEFORE_PROLOGUE): Define.
25778 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25779 the push insn to use predecrement.
25781 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25784 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25786 2011-05-04 Nick Clifton <nickc@redhat.com>
25788 * config/mn10300/mn10300.c: Include cfgloop.h.
25790 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25791 Lcc or a FLcc insn into the instruction stream.
25792 (mn10300_block_contains_call): New function. Returns true if the
25793 given basic block contains a CALL insn.
25794 (mn10300_loop_contains_call_insn): New function. Returns true if
25795 the given loop contains a CALL insn.
25796 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25797 to use the SETLB and Lcc or FLcc insns.
25798 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25799 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25800 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25801 disable the SETLB optimization.
25802 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25803 __SETLB__ or __NO_SETLB__.
25804 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25805 (movsf_internal): Handle MDR register.
25806 (cmpsi): Make visible.
25807 (setlb): New pattern.
25808 (Lcc): New pattern.
25809 (FLcc): New pattern.
25811 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25814 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25815 for reg<->xmm moves.
25816 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25817 (vec_concatv2di_rex64_sse): Ditto.
25818 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25819 (*vec_extractv2di_1_rex64): Ditto.
25822 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25824 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25826 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25828 2011-05-04 Richard Guenther <rguenther@suse.de>
25830 * tree.h (int_const_binop): Remove notrunc argument.
25831 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25832 create integer constants that are properly truncated.
25833 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25834 (const_binop): Remove zero notrunc argument to int_const_binop.
25835 (size_binop_loc): Likewise.
25836 (fold_div_compare): Likewise.
25837 (maybe_canonicalize_comparison_1): Likewise.
25838 (fold_comparison): Likewise.
25839 (fold_binary_loc): Likewise.
25840 (multiple_of_p): Likewise.
25841 * expr.c (store_constructor): Likewise.
25842 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25843 (maybe_fold_stmt_addition): Likewise.
25844 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25845 * stor-layout.c (layout_type): Likewise.
25846 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25847 * tree-sra.c (build_ref_for_offset): Likewise.
25848 (build_user_friendly_ref_for_offset): Likewise.
25849 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25850 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25851 * tree-ssa-loop-niter.c (inverse): Likewise.
25852 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25853 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25854 * tree-switch-conversion.c (check_range): Likewise.
25855 (build_constructors): Likewise.
25856 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25857 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25858 (extract_range_from_assert): Likewise.
25859 (vrp_int_const_binop): Likewise.
25860 (extract_range_from_binary_expr): Likewise.
25861 (extract_range_from_unary_expr): Likewise.
25862 (check_array_ref): Likewise.
25863 (find_case_label_range): Likewise.
25864 (simplify_div_or_mod_using_ranges): Likewise.
25865 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25866 comparing case labels for merging.
25868 2011-05-03 Mark Wielaard <mjw@redhat.com>
25870 * dwarf2out.c (debug_str_hash_forced): Removed.
25871 (gen_label_for_indirect_string): Removed.
25872 (get_debug_string_label): Removed.
25873 (AT_string_form): Generate label directly.
25874 (output_indirect_string): Test indirect_string_node for
25875 DW_FORM_strp instead of checking label and refcount.
25876 (prune_indirect_string): Removed.
25877 (prune_unused_types): Don't check debug_str_hash_forced or
25878 call prune_indirect_string.
25880 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25883 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25885 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25889 * combine.c (try_combine): Skip debug insns at m_split tests.
25891 2011-04-26 Mark Wielaard <mjw@redhat.com>
25894 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25895 when info_section_emitted.
25897 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25899 * config/mips/mips-opts.h: New.
25900 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25902 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25903 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25904 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25906 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25908 (mips_abi, mips_code_readable): Don't declare.
25909 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25910 (mabi=): Use Enum and Var.
25911 (mips_abi): New Enum and EnumValue entries.
25912 (mcode-readable=): Use Enum and Var.
25913 (mips_code_readable_setting): New Enum and EnumValue entries.
25914 (mr10k-cache-barrier=): Use Enum and Var.
25915 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25917 2011-05-03 Jan Hubicka <jh@suse.cz>
25919 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25920 replace hash by pointer map.
25921 (cgraph_node_set_element_def, cgraph_node_set_element,
25922 const_cgraph_node_set_element, varpool_node_set_element_def,
25923 varpool_node_set_element, const_varpool_node_set_element): Remove.
25924 (free_cgraph_node_set, free_varpool_node_set): New function.
25925 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25926 * tree-emutls.c: Free varpool node set.
25927 * ipa-utils.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, free_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, free_varpool_node_set, debug_varpool_node_set):
25932 Move here from ipa.c; implement using pointer_map
25933 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25934 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25935 debug_cgraph_node_set, varpool_node_set_new,
25936 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25937 dump_varpool_node_set, debug_varpool_node_set):
25938 Move to ipa-uitls.c.
25939 * passes.c (ipa_write_summaries): Update.
25941 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25943 From Mike Frysinger:
25944 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25945 bf542/bf544/bf547/bf548/bf549.
25947 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25949 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25951 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25953 From Bernd Schmidt:
25954 * config/bfin/bfin.md (MOVCC): New mode_macro.
25955 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25956 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25957 comments from generated assembly.
25959 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25962 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25963 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25964 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25965 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25966 * config/bfin/lib1funcs.asm (___muldi3): New function.
25968 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25970 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25971 build_function_type_list instead of build_function_type.
25972 Rearrange initialization of `args' to do so.
25974 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25976 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25977 instead of build_function_type.
25979 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25981 * config/rs6000/rs6000.c (spe_init_builtins): Call
25982 build_function_type_list instead of build_function_type.
25983 (paired_init_builtins, altivec_init_builtins): Likewise.
25984 (builtin_function_type): Likewise.
25986 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25988 * config/sh/sh.c (sh_media_init_builtins): Call
25989 build_function_type_list instead of build_function_type.
25991 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25993 * config/sparc/sparc.c (sparc_file_end): Call
25994 build_function_type_list instead of build_function_type.
25996 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25998 * config/alpha/alpha.c (alpha_init_builtins): Call
25999 build_function_type_list instead of build_function_type.
26001 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26003 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26004 build_function_type_list instead of build_function_type.
26006 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26008 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26009 build_function_type_list instead of build_function_type.
26010 Delete `endlink' variable.
26012 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26014 * config/avr/avr.c (avr_init_builtins): Call
26015 build_function_type_list instead of build_function_type.
26017 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26019 * config/picochip/picochip.c (picochip_init_builtins): Call
26020 build_function_type_list instead of build_function_type.
26021 Delete `endlink' variable.
26023 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26025 * config/bfin/bfin.c (bfin_init_builtins): Call
26026 build_function_type_list instead of build_function_type.
26028 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26031 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26032 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26034 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26037 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26038 libbffastfp overrides libgcc when -mfast-fp.
26040 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26042 Originally from Bernd Schmidt
26043 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26044 * config/bfin/bfin.c (override_options): Test it and error if
26047 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26049 Originally From Bernd Schmidt
26050 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26053 2011-05-03 Jeff Law <law@redhat.com>
26055 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26056 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26057 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26058 than accessing AUX field directly. Free the AUX field before
26060 (thread_block, thread_through_loop_header): Likewise.
26061 (thread_single_edge, mark_threaded_blocks): Likewise.
26062 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26063 (register_jump_thread): Do not attempt to thread to a NULL edge.
26065 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26067 * function.c (init_function_start): Call decide_function_section.
26068 * varasm.c (decide_function_section): New function.
26069 (assemble_start_function): When not using
26070 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26071 or first_function_block_is_cold.
26072 * rtl.h (decide_function_section): Declare.
26074 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26075 Jakub Jelinek <jakub@redhat.com>
26078 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26079 only succeed if req_mode is the same as set_mode.
26081 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26083 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26084 * genemit.c (gen_exp): Handle RETURN.
26085 * emit-rtl.c (verify_rtx_sharing): Likewise.
26086 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26087 * rtl.c (copy_rtx): RETURN is shared.
26088 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26090 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26091 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26092 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26093 * config/cris/cris.c (cris_expand_return): Likewise.
26094 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26095 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26096 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26097 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26098 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26100 * config/v850/v850.c (expand_epilogue): Likewise.
26101 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26102 * config/arm/arm.md (epilogue): Likewise.
26103 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26104 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26105 variable to ret_reg.
26107 2011-05-03 Richard Guenther <rguenther@suse.de>
26110 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26111 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26112 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26114 2011-05-03 Richard Guenther <rguenther@suse.de>
26116 * c-decl.c (grokdeclarator): Instead of looking at
26117 TREE_OVERFLOW check if the constant fits in the index type.
26119 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26121 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26122 (vec_store_lanes<mode><mode>): Likewise.
26124 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26126 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26127 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26128 convert_optab_index values.
26129 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26130 * genopinit.c (optabs): Initialize the new optabs.
26131 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26132 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26133 (expand_STORE_LANES): New functions.
26134 * tree.h (build_array_type_nelts): Declare.
26135 * tree.c (build_array_type_nelts): New function.
26136 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26137 (vect_model_load_cost): Likewise.
26138 (vect_store_lanes_supported, vect_load_lanes_supported)
26139 (vect_record_strided_load_vectors): Declare.
26140 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26141 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26142 (vect_transform_strided_load): Split out statement recording into...
26143 (vect_record_strided_load_vectors): ...this new function.
26144 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26145 (write_vector_array, create_array_ref): New functions.
26146 (vect_model_store_cost): Add store_lanes_p argument.
26147 (vect_model_load_cost): Add load_lanes_p argument.
26148 (vectorizable_store): Try to use store-lanes functions for
26149 interleaved stores.
26150 (vectorizable_load): Likewise load-lanes and loads.
26151 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26152 to vect_model_store_cost.
26153 (vect_build_slp_tree): Likewise vect_model_load_cost.
26155 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26157 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26158 * hooks.c (hook_bool_mode_uhwi_false): New function.
26159 * target.def (array_mode_supported_p): New hook.
26160 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26161 * doc/tm.texi: Regenerate.
26162 * stor-layout.c (mode_for_array): New function.
26163 (layout_type): Use it.
26164 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26165 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26167 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26170 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26171 for -fstack-check if the size to allocate is negative.
26173 2011-05-02 Lawrence Crowl <crowl@google.com>
26175 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26176 (timevar_cond_start): New for starting a timer only when it is not
26178 (timevar_cond_stop): New for stopping a timer when it was not already
26181 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26182 (timevar_cond_start): New as above.
26183 (timevar_cond_stop): New as above.
26185 * timevar.def: Add start/stop timers for compiler phases,
26186 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26187 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26188 and TV_PHASE_FINALIZE.
26189 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26190 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26191 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26192 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26193 Make unused TV_OVERLOAD into a start/stop timer.
26195 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26196 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26197 to indicate that they are start/stop timers.
26199 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26200 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26201 Move initialization to do_compile.
26202 (do_compile): Add initialization from above.
26203 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26205 * c-decl.c (c_write_global_declarations): Add start/stop of
26206 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26208 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26209 or TV_PARSE_INLINE, as appropriate.
26210 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26211 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26213 2011-05-02 Jason Merrill <jason@redhat.com>
26216 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26218 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26221 * c-decl.c (finish_decl): Only create a composite if the types are
26224 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26226 * config/fr30/fr30-protos.h (Mmode): Don't define.
26227 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26228 definition where used.
26229 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26230 define. Expand definitions where used.
26231 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26232 Expand definitions where used.
26233 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26234 rx_function_arg, rx_function_arg_advance,
26235 rx_function_arg_boundary): Expand definitions of those macros.
26236 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26237 definition where used.
26239 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26241 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26243 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26244 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26245 with *movv2sf_internal_rex64_avx.
26246 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26247 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26248 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26249 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26250 "vex" in "prefix" attribute calculation.
26251 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26253 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26256 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26257 inputs match the output.
26259 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26262 * config/m68k/m68k.c (m68k_expand_prologue): Set
26263 current_function_static_stack_size.
26265 2011-05-02 Jan Hubicka <jh@suse.cz>
26267 * lto-streamer.c (lto_streamer_cache_insert_1,
26268 lto_streamer_cache_lookup, lto_streamer_cache_create,
26269 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26270 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26272 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26274 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26275 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26276 config/m68k/t-opts: New files.
26277 * config/m68k/m68k-tables.opt: New file (generated).
26278 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26279 extra_options and m68k/t-opts to tmake_file.
26280 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26281 (all_isas): Initialize using m68k-isas.def.
26282 (all_microarchs): Initialize using m68k-microarchs.def.
26283 (m68k_find_selection): Remove.
26284 (m68k_handle_option): Don't assert that global structures are in
26285 use. Use error_at. Access variables via opts pointer. Don't
26286 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26287 directly for -m68020-40 and -m68020-60.
26288 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26289 m68k_tune_entry here.
26290 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26292 (m68k_library_id_string): Remove declaration.
26293 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26294 (m68k_library_id_string): New Variable.
26295 (march=, mcpu=, mtune=): Use Enum and Var.
26297 2011-05-02 Richard Guenther <rguenther@suse.de>
26299 * varasm.c (output_constructor_regular_field): Compute zero-based
26300 index with double-ints. Make sure to ICE instead of producing
26302 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26303 in asserts. Properly use a signed type.
26305 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26307 * config/i386/sse.md (V): New mode iterator.
26308 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26310 (V_256): Rename from AVX256MODE.
26311 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26312 condition to all users.
26314 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26315 condition to all users.
26316 (VF_128): Make V4SF mode unconditional.
26317 (VF_256): Rename from AVX256MODEF2P.
26318 (VI4F_128): Rename from SSEMODE4S.
26319 (VI8F_128): Rename from SSEMODE2D.
26320 (VI4F_256): Rename from AVX256MODE8P.
26321 (VI8F_256): Rename from AVX256MODE4P.
26322 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26323 (ssescalarmodesuffix): Remove SF and DF modes.
26324 (SSEMODE124): Remove.
26325 (SSEMODE1248): Ditto.
26326 (SSEMODEF2P): Ditto.
26327 (AVXMODEF2P): Ditto.
26328 (AVXMODEFDP): Ditto.
26329 (AVXMODEFSP): Ditto.
26330 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26332 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26334 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26335 xop_pcmov_<mode>256. Use V mode iterator.
26337 Adjust RTX patterns globally for renamed mode attributes.
26339 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26341 * haifa-sched.c (sched_emit_insn): Emit insn before first
26342 non-scheduled insn. Inform back-end about new insn. Add
26343 new insn to scheduled_insns list.
26345 2011-05-02 Richard Guenther <rguenther@suse.de>
26347 PR tree-optimization/48822
26348 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26349 (process_scc): Indicate which iteration we start.
26351 2011-05-02 Jan Hubicka <jh@suse.cz>
26353 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26354 (lto_section_overrun): New.
26355 * lto-section-out.c (append_block): Rename to ...
26356 (lto_append_block): ... this one; export.
26357 (lto_output_1_stream): Move lto lto-streamer.h
26358 (lto_output_data_stream): Update.
26359 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26360 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26363 2011-05-02 Richard Guenther <rguenther@suse.de>
26365 * tree.c (tree_code_counts): New global array.
26366 (record_node_allocation_statistics): Count individual tree codes.
26367 (dump_tree_statistics): Dump individual code stats.
26369 2011-05-01 Jan Hubicka <jh@suse.cz>
26371 * ipa-inline.c (caller_growth_limits): Fix thinko when
26372 looking for largest stack frame.
26373 * ipa-inline.h (dump_inline_summary): Declare.
26374 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26376 (dump_inline_summary): Export.
26377 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26379 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26381 * reginfo.c (memory_move_cost): Change rclass argument type form
26382 'enum reg_class' to reg_class_t.
26383 * reload.h (memory_move_cost): Update prototype.
26384 * postreload.c reload_cse_simplify_set): Change type dclass var to
26386 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26388 (ira_allocate_and_set_costs): Change aclass argument type form
26389 'enum reg_class' to reg_class_t.
26390 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26391 Change aclass argument type to reg_class_t.
26392 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26394 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26395 memory_move_cost call.
26397 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26398 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26399 Change type tmp var to reg_class_t.
26401 2011-04-30 Jan Hubicka <jh@suse.cz>
26403 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26404 inlining into function with flatten attribute.
26405 (want_inline_small_function_p): Be more realistic about inlining
26406 cold calls where callee size grows.
26408 2011-04-30 Jan Hubicka <jh@suse.cz>
26410 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26413 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26415 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26416 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26417 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26418 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26419 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26420 (print_operand): Rename to...
26421 (sparc_print_operand): ...this. Make static. Adjust
26422 sparc_print_operand function call.
26423 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26426 2011-04-30 Jan Hubicka <jh@suse.cz>
26428 PR middle-end/48752
26429 * ipa-inline.c (early_inliner): Disable when doing late
26430 addition of function.
26432 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26434 * dwarf2out.c (get_address_mode): New inline.
26435 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26436 if not dwarf_strict emit
26437 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26438 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26439 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26440 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26441 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26442 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26443 mem_loc_descriptor callers.
26444 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26445 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26446 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26447 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26448 (base_types): New variable.
26449 (get_base_type_offset, calc_base_type_die_sizes,
26450 base_type_for_mode, mark_base_types, base_type_cmp,
26451 move_marked_base_types): New functions.
26452 (calc_die_sizes): Assert that die_offset is 0 or equal to
26454 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26455 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26456 callers. If not dwarf_strict, call mem_loc_descriptor even for
26457 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26458 (gen_subprogram_die): Don't give up on call site parameters
26459 with non-integral or large integral modes. Adjust
26460 mem_loc_descriptor callers.
26461 (prune_unused_types): Call prune_unused_types_mark on base_types
26463 (resolve_addr): Call mark_base_types.
26464 (dwarf2out_finish): Call move_marked_base_types.
26466 PR tree-optimization/48809
26467 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26469 (gen_inbound_check): Don't compute index_expr - range_min in utype
26470 again, instead reuse SSA_NAME initialized in build_arrays.
26471 Remove two useless gsi_for_stmt calls.
26473 2011-04-29 Jeff Law <law@redhat.com>
26475 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26477 2011-04-29 Martin Jambor <mjambor@suse.cz>
26479 * cgraph.h (cgraph_postorder): Remove declaration.
26480 * ipa-utils.h (ipa_free_postorder_info): Declare.
26481 (ipa_reverse_postorder): Likewise.
26482 * cgraphunit.c: Include ipa-utils.h.
26483 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26484 * ipa-inline.c: Include ipa-utils.h.
26485 (ipa_inline): Update call to ipa_reverse_postorder.
26486 * ipa-pure-const.c (propagate_pure_const): Update call to
26487 ipa_reduced_postorder and ipa_print_order. Call
26488 ipa_free_postorder_info to clean up.
26489 (propagate_nothrow): Likewise.
26490 * ipa-reference.c (propagate): Removed a useless call to
26491 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26492 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26493 * ipa.c: Include ipa-utils.h.
26494 (ipa_profile): Update call to ipa_reverse_postorder.
26495 (cgraph_postorder): Moved to...
26496 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26497 (ipa_utils_print_order): Renamed to ipa_print_order.
26498 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26500 (ipa_free_postorder_info): New function.
26501 * passes.c: Include ipa-utils.h.
26502 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26503 (ipa_write_summaries): Likewise.
26504 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26505 (cgraphunit.o): Likewise.
26507 (ipa-inline.o): Likewise.
26509 2011-04-29 Jan Hubicka <jh@suse.cz>
26511 * ipa-inline.h (clause_t): Turn into unsigned int.
26512 * ipa-inline-analysis.c (add_clause): Do more simplification.
26513 (and_predicates): Shortcut more cases.
26514 (predicates_equal_p): Move forward; check that clauses are properly
26516 (or_predicates): Shortcut more cases.
26517 (edge_execution_predicate): Rewrite as...
26518 (set_cond_stmt_execution_predicate): ... this function; handle
26519 __builtin_constant_p.
26520 (set_switch_stmt_execution_predicate): New .
26521 (compute_bb_predicates): New.
26522 (will_be_nonconstant_predicate): Update TODO.
26523 (estimate_function_body_sizes): Use compute_bb_predicates
26524 and free them later, always try to estimate if stmt is constant.
26525 (estimate_time_after_inlining, estimate_size_after_inlining):
26526 Gracefully handle optimized out edges.
26527 (read_predicate): Fix off by one error.
26529 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26531 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26533 2011-04-27 Xinliang David Li <davidxl@google.com>
26535 * tree-profile.c (init_ic_make_global_vars): Set
26536 tls attribute on ic vars.
26537 * coverage.c (coverage_end_function): Initialize
26538 function_list with zero.
26540 2011-04-29 Richard Guenther <rguenther@suse.de>
26542 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26543 for the type of the result.
26544 (fold_builtin_isascii): Likewise.
26545 (fold_builtin_toascii): Use integer_type_node where appropriate.
26546 (fold_builtin_logb): Likewise.
26547 (fold_builtin_frexp): Likewise.
26548 (fold_builtin_strstr): Likewise.
26549 (fold_builtin_strpbrk): Likewise.
26550 (fold_builtin_fputs): Likewise.
26551 (fold_builtin_sprintf): Likewise.
26552 (fold_builtin_snprintf): Likewise.
26553 (fold_builtin_printf): Likewise.
26554 (do_mpfr_remquo): Use a proper type for the assigned constant.
26555 (do_mpfr_lgamma_r): Likewise.
26556 * dwarf2out.c (resolve_one_addr): Use size_int.
26557 * except.c (init_eh): Likewise.
26558 (assign_filter_values): Use integer_type_node for filter values.
26559 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26561 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26562 for EH region numbers.
26563 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26564 for the shift amount.
26566 2011-04-29 Richard Guenther <rguenther@suse.de>
26568 * expr.h (expand_shift): Rename to ...
26569 (expand_variable_shift): ... this.
26570 (expand_shift): Take a constant shift amount.
26571 * expmed.c (expand_shift): Rename to ...
26572 (expand_variable_shift): ... this.
26573 (expand_shift): New wrapper around expand_variable_shift.
26574 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26575 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26576 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26577 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26578 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26579 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26580 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26581 emit_store_flag_1, emit_store_flag): Likewise.
26582 * builtins.c (expand_builtin_signbit): Likewise.
26583 * calls.c (load_register_parameters): Likewise.
26584 * function.c (assign_parm_setup_block): Likewise.
26585 * lower-subreg.c (resolve_shift_zext): Likewise.
26586 * optabs.c (widen_bswap, expand_abs_nojump,
26587 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26588 * spu/spu.c (spu_expand_extv): Likewise.
26589 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26591 2011-04-29 Richard Guenther <rguenther@suse.de>
26593 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26594 for the remapped region number.
26595 * predict.c (build_predict_expr): Use integer_type_node for the
26597 * fold-const.c (fold_binary_loc): Use integer_type_node for
26598 the shift amount. Use a proper type for the PLUS_EXPR operand.
26600 2011-04-29 Michael Matz <matz@suse.de>
26602 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26603 other trees that just builtins.
26604 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26606 2011-04-29 Richard Guenther <rguenther@suse.de>
26608 * tree-nested.c (get_trampoline_type): Use size_int.
26609 (get_nl_goto_field): Likewise.
26610 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26612 (lower_eh_constructs_2): Likewise.
26613 (lower_resx): Likewise.
26614 (lower_eh_dispatch): Likewise.
26615 * tree-mudflap.c (mf_build_string): Use size_int.
26616 (mudflap_register_call): Use integer_type_node for the flag.
26617 (mudflap_enqueue_constant): Use size_int.
26618 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26619 instead of rebuilding it.
26621 2011-04-29 Richard Guenther <rguenther@suse.de>
26623 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26624 Handle OBJ_TYPE_REF.
26625 (find_func_aliases_for_call): Use it more consistently.
26627 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26629 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26630 (rank_for_schedule): Use it.
26631 (schedule_block): Set it.
26633 2011-04-28 David Li <davidxl@google.com>
26635 * tree.c (crc32_string): Use crc32_byte.
26636 (crc32_byte): New function.
26637 * tree.h (crc32_byte): New function.
26638 * gcov.c (read_graph_file): Handle new cfg_cksum.
26639 (read_count_file): Ditto.
26640 * profile.c (instrument_values): Ditto.
26641 (get_exec_counts): Ditto.
26642 (read_profile_edge_counts): Ditto.
26643 (compute_branch_probabilities): Ditto.
26644 (compute_value_histograms): Ditto.
26645 (branch_prob): Ditto.
26646 (end_branch_prob): Ditto.
26647 * coverage.c (read_counts_file): Ditto.
26648 (get_coverage_counts): Ditto.
26649 (tree_coverage_counter_addr): Ditto.
26650 (coverage_checksum_string): Ditto.
26651 (coverage_begin_output): Ditto.
26652 (coverage_end_function): Ditto.
26653 (build_fn_info_type): Ditto.
26654 (build_fn_info_value): Ditto.
26655 * libgcov.c (gcov_exit): Ditto.
26656 * gcov-dump.c (tag_function): Ditto.
26657 (compute_checksum): Remove.
26659 2011-04-29 Alan Modra <amodra@gmail.com>
26661 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26662 unspec plus offset. Tidy macho code.
26664 2011-04-29 Martin Jambor <mjambor@suse.cz>
26666 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26667 node instead of a decl. Update all callers.
26668 * cgraph.h: Update declaration.
26670 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26672 PR tree-optimization/48765
26673 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26674 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26675 to indicate if loop aware SLP is being used. Scan the statements
26676 and update the vectorization factor according to the type of
26677 vectorization before statement analysis.
26678 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26679 pass it to vect_analyze_loop_operations.
26680 (vectorizable_reduction): Set number of copies to 1 in case of pure
26682 * tree-vect-stmts.c (vectorizable_conversion,
26683 vectorizable_assignment, vectorizable_shift,
26684 vectorizable_operation, vectorizable_type_demotion,
26685 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26687 (vectorizable_condition): Move the check that it is not SLP
26688 vectorization before the number of copies check.
26689 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26690 to vectorize the loop using SLP.
26692 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26694 PR middle-end/48597
26695 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26698 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26700 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26701 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26702 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26703 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26704 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26706 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26707 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26708 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26709 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26710 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26711 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26713 * config/i386/linux.h (REG_NAME): Don't define.
26714 * config/i386/linux64.h (REG_NAME): Don't define.
26715 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26716 Undefine before defining.
26718 2011-04-28 Jan Hubicka <jh@suse.cz>
26720 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26721 nonconstant_names array.
26722 (estimate_function_body_sizes): Build nonconstant_names array; handle
26723 BUILT_IN_CONSTANT_P.
26725 2011-04-28 Richard Guenther <rguenther@suse.de>
26729 2011-04-28 Richard Guenther <rguenther@suse.de>
26731 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26732 as late as possible.
26734 2011-04-28 Richard Guenther <rguenther@suse.de>
26736 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26737 (debug_constraint): Do it here.
26738 (dump_constraints): And here.
26739 (rewrite_constraints): And here.
26740 (dump_constraint_edge): Remove.
26741 (dump_constraint_graph): Rewrite to produce DOT output.
26742 (solve_constraints): Build succ graph as late as possible.
26743 Dump constraint graphs before and after solving.
26745 2011-04-28 Richard Guenther <rguenther@suse.de>
26747 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26748 New function split out from ...
26749 (find_func_aliases): ... here. Call it.
26750 (find_func_aliases_for_call): Likewise.
26752 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26754 * internal-fn.h (internal_fn_name_array): Declare.
26755 (internal_fn_flags_array): Likewise.
26757 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26759 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26760 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26762 (ssemodefsuffix): Remove.
26763 (ssevecmodesuffix): New mode attribute.
26764 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26765 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26766 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26767 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26768 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26769 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26770 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26771 ssemodesuffix mode attribute.
26772 (float splitters): Use ssevecmodesuffix mode attribute.
26773 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26774 (sseinsmode): Rename from avxvecmode.
26775 (avxsizesuffix): Rename from avxmodesuffix.
26776 (sseintvecmode): Rename from avxpermvecmode.
26777 (ssedoublevecmode): Rename from ssedoublesizemode.
26778 (ssehalfvecmode): Rename from avxhalfvecmode.
26779 (ssescalarmode): Rename from avxscalarmode.
26780 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26781 templates for ssemodesuffix mode attribute.
26782 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26785 Adjust RTX patterns globally for renamed mode attributes.
26787 2011-04-27 Jan Hubcika <jh@suse.cz>
26789 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26790 * ipa-inline-analysis.c: Include alloc-pool.h.
26791 (edge_predicate_pool): New.
26792 (trye_predicate_p): New function
26793 (false_predicate_p): New function.
26794 (add_clause): Sanity check that false clauses are "optimized";
26795 never add clauses to predicate that is already known to be false.
26796 (and_predicate): Use flase_predicate_p.
26797 (evaulate_predicate): Rename to ...
26798 (evaluate_predicate): ... this one; update all callers; assert
26799 that false is not listed among possible truths.
26800 (dump_predicate): Use true_predicate_p.
26801 (account_size_time): Use false_predicate_p.
26802 (evaulate_conditions_for_edge): Rename to ...
26803 (evaluate_conditions_for_edge) ... this one.
26804 (edge_set_predicate): New function.
26805 (inline_edge_duplication_hook): Duplicate edge predicates.
26806 (inline_edge_removal_hook): Free edge predicates.
26807 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26808 (dump_inline_summary): Update.
26809 (estimate_function_body_sizes): Set edge predicates.
26810 (estimate_calls_size_and_time): Handle predicates.
26811 (estimate_callee_size_and_time): Update.
26812 (remap_predicate): Add toplev_predicate; update comment.
26813 (remap_edge_predicates): New function.
26814 (inline_merge_summary): Compute toplev predicate; update.
26815 (read_predicate): New function.
26816 (read_inline_edge_summary): Use it.
26817 (inline_read_section): Likewise.
26818 (write_predicate): New function.
26819 (write_inline_edge_summary): Use it.
26820 (inline_write_summary): Likewise.
26821 (inline_free_summary): Free alloc pool and edge summary vec.
26823 2011-04-27 Richard Guenther <rguenther@suse.de>
26825 * tree-ssa-structalias.c (changed_count): Remove.
26826 (changed): Use a bitmap.
26827 (unify_nodes): Adjust.
26828 (do_sd_constraint): Likewise.
26829 (do_ds_constraint): Likewise.
26830 (do_complex_constraint): Likewise.
26831 (solve_graph): Likewise.
26833 2011-04-27 Jan Hubicka <jh@suse.cz>
26835 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26837 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26839 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26840 (avx_vperm2f128_*_operand): Ditto.
26841 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26842 Use avx_vpermilp_parallel in insn condition.
26843 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26844 Use avx_vperm2f128_parallel in insn condition.
26846 2011-04-27 Richard Guenther <rguenther@suse.de>
26848 * Makefile.in (tree-ssa-structalias.o): Remove
26849 gt-tree-ssa-structalias.h dependency.
26850 (GTFILES): Remove tree-ssa-structalias.c.
26851 * tree.c (allocate_decl_uid): New function.
26852 (make_node_stat): Use it.
26853 (copy_node_stat): Likewise.
26854 * tree.h (allocate_decl_uid): Declare.
26855 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26856 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26857 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26858 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26859 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26860 (struct heapvar_map): Likewise.
26861 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26862 heapvar_insert): Likewise.
26863 (make_heapvar_for): Rename to ...
26864 (make_heapvar): ... this. Simplify.
26865 (fake_var_decl_obstack): New global var.
26866 (build_fake_var_decl): New function.
26867 (make_constraint_from_heapvar): Adjust.
26868 (handle_lhs_call): Likewise.
26869 (create_function_info_for): Likewise.
26870 (intra_create_variable_infos): Likewise.
26871 (init_alias_vars): Allocate fake_var_decl_obstack.
26872 (init_alias_heapvars, delete_alias_heapvars): Remove.
26873 (compute_points_to_sets): Do not call init_alias_heapvars.
26874 (ipa_pta_execute): Likewise.
26875 (delete_points_to_sets): Free fake_var_decl_obstack.
26877 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26879 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26880 (si_from_UTItype, si_to_UTItype): New functions.
26881 (__udivmodti4): Use them to implement type-punning.
26882 * config/spu/multi3.c (union qword_TItype): New data type.
26883 (si_from_TItype, si_to_TItype): New functions.
26884 (__multi3): Use them to implement type-punning.
26886 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26888 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26890 2011-04-27 Jan Hubicka <jh@suse.cz>
26892 * ipa-prop.c (function_insertion_hook_holder): New holder.
26893 (ipa_add_new_function): New function.
26894 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26895 Register/deregister holder.
26897 2011-04-27 Richard Guenther <rguenther@suse.de>
26899 PR tree-optimization/48772
26900 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26902 2011-04-27 Richard Guenther <rguenther@suse.de>
26904 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26905 TARGET_MEM_REF handling.
26907 2011-04-27 Nick Clifton <nickc@redhat.com>
26909 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26910 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26911 (REG_CLASS_NAMES): Likewise.
26912 (REG_CLASS_CONTENTS): Likewise.
26913 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26914 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26915 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26916 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26917 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26918 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26919 duplicate register classes.
26920 (frv_class_likely_spilled_p): Likewise.
26921 (frv_register_move_cost): Likewise.
26923 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26924 end of the regno_reg_class array.
26926 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26929 * c-typeck.c (build_binary_op): Don't wrap arguments if
26930 int_operands is true.
26932 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26935 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26936 targetm.calls.must_pass_in_stack for void type.
26938 2011-04-26 Jan Hubicka <jh@suse.cz>
26940 * cgraphbuild.c (build_cgraph_edges): Update call
26941 of cgraph_create_edge and cgraph_create_indirect_edge.
26942 * cgraph.c (cgraph_create_edge_including_clones,
26943 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26944 cgraph_update_edges_for_call_stmt_node): Do not take nest
26945 argument; do not initialize call_stmt_size/time.
26946 (dump_cgraph_node): Do not dump nest.
26947 (cgraph_clone_edge): Do not take loop_nest argument;
26948 do not propagate it; do not clone call_stmt_size/time.
26949 (cgraph_clone_node): Likewise.
26950 (cgraph_create_virtual_clone): Update.
26951 * cgraph.h (struct cgraph_edge): Remove
26952 call_stmt_size/call_stmt_time/loop_nest.
26953 (cgraph_create_edge, cgraph_create_indirect_edge,
26954 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26956 * tree-emutls.c (gen_emutls_addr): Update.
26957 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26958 loop_nest; handle indirect calls, too.
26959 (clone_inlined_nodes): Do not care about updating inline summaries.
26960 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26961 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26962 stream call_stmt_size/call_stmt_time/loop_nest.
26963 * ipa-inline.c (edge_badness): Update.
26964 (ipa_inline): dump summaries after inlining.
26965 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26967 (inline_edge_summary): New function.
26968 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26969 (inline_edge_removal_hook): Handle edge summaries.
26970 (inline_edge_duplication_hook): New hook.
26971 (inline_summary_alloc): Alloc hooks.
26972 (initialize_growth_caches): Do not register removal hooks.
26973 (free_growth_caches); Do not free removal hook.
26974 (dump_inline_edge_summary): New function.
26975 (dump_inline_summary): Use it.
26976 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26977 (inline_update_callee_summaries): New function.
26978 (inline_merge_summary): Use it.
26979 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26980 (read_inline_edge_summary): New function.
26981 (inline_read_section): Use it.
26982 (write_inline_edge_summary): New function.
26983 (inline_write_summary): Use it.
26984 (inline_free_summary): Free edge new holders.
26985 * tree-inline.c (copy_bb): Update.
26987 2011-04-26 Jason Merrill <jason@redhat.com>
26989 * tree-eh.c (lower_try_finally_switch): Create the label along with
26990 the CASE_LABEL_EXPR.
26992 2011-04-26 David S. Miller <davem@davemloft.net>
26993 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26995 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26996 * configure: Regenerate.
26998 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27001 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27003 (VEC_reduc): New code iterator and splitters for vector reduction.
27004 (VEC_reduc_name): Ditto.
27005 (VEC_reduc_rtx): Ditto.
27006 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27007 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27009 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27010 support for extracting SF on VSX.
27012 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27013 generating xscvspdp.
27014 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27015 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27016 double add, minimum, maximum vector reduction.
27017 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27018 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27019 optimize double vector reduction.
27020 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27022 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27024 * config/fr30/fr30.h (inhibit_libc): Don't define.
27025 * config/m32r/m32r-protos.h: Correct comment.
27026 * config/v850/v850.h (GHS_default_section_names,
27027 GHS_current_section_names): Use tree, not union tree_node *.
27029 2011-04-26 Xinliang David Li <davidxl@google.com>
27031 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27032 * c-family/c-opts.c (c_common_handle_option): Set
27033 warn_maybe_uninitialized.
27034 * opts.c (common_handle_option): Ditto.
27035 * common.opt: New option.
27036 * tree-ssa.c (warn_uninit): Add one more parameter.
27037 (warn_uninitialized_var): Pass warning code.
27038 * tree-flow.h: Interface change.
27040 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27042 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27043 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27044 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27046 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27048 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27049 * config/mips/mips.opt (mmips-tfile): Remove.
27051 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27052 mips-tdump reference to ...
27053 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27054 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27055 reference by Tru64 UNIX.
27057 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27060 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27061 is error_mark_node, set value to NULL.
27063 PR tree-optimization/48734
27064 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27065 if return value from maybe_fold_*_comparsions isn't something
27066 the code is prepared to handle.
27068 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27070 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27072 (ext_QIreg_nomode_operands): Remove.
27073 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27077 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27079 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27081 2011-04-26 Richard Guenther <rguenther@suse.de>
27083 * c-typeck.c (build_unary_op): Do not expand array-refs via
27084 pointer arithmetic. Only adjust qualifiers for function types.
27086 2011-04-26 Richard Guenther <rguenther@suse.de>
27088 PR middle-end/48694
27089 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27090 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27091 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27092 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27094 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27096 * doc/extend.texi: Document __underlying_type.
27098 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27100 * config/rs6000/titan.md (automata_option "progress"): Remove.
27102 2011-04-25 Jeff Law <law@redhat.com>
27104 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27106 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27108 * system.h (ENUM_BITFIELD): Remove.
27110 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27111 Eric Botcazou <ebotcazou@adacore.com>
27113 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27114 for STORE_FLAG_VALUE==-1 case.
27116 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27119 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27120 LEGITIMATE_PIC_OPERAND_P.
27122 2011-04-24 Jan Hubicka <jh@suse.cz>
27124 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27126 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27127 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27128 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27129 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27130 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27131 Sanity check predicate length.
27132 (remap_predicate): Likewise; sanity check jump functions.
27133 (inline_read_section, inline_write_summary): Sanity check
27136 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27139 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27140 __is_literal_type, and __is_trivial; update throughout about
27141 possibly cv-qualified void types.
27143 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27145 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27146 testsuite and make it version agnostic.
27148 2011-04-22 Jan Hubicka <jh@suse.cz>
27150 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27152 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27155 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27156 to VOID_TYPE even around MODIFY_EXPR.
27158 2011-04-22 Mike Stump <mikestump@comcast.net>
27160 * gensupport.c (read_md_rtx): Fix typo in comment.
27161 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27164 2011-04-22 Jan Hubicka <jh@suse.cz>
27166 * gengtype.c (open_base_files): Add ipa-inline.h include.
27167 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27168 ipa-prop.c; update all uses.
27169 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27170 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27171 merge summary of inlined function into former caller.
27172 * ipa-inline.c (max_benefit): Remove.
27173 (edge_badness): Compensate for removal of benefits.
27174 (update_caller_keys): Use
27175 reset_node_growth_cache/reset_edge_growth_cache.
27176 (update_callee_keys): Likewise.
27177 (update_all_callee_keys): Likewise.
27178 (inline_small_functions): Do not collect max_benefit; do not reset
27179 estimated_growth; call free_growth_caches and initialize_growth_caches.
27180 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27181 struct size_time_entry): New structures.
27182 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27183 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27184 and estimated_growth.
27185 (edge_growth_cache_entry): New structure.
27186 (node_growth_cache, edge_growth_cache): New global vars.
27187 (estimate_growth): Turn into inline.
27188 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27189 initialize_growth_caches, free_growth_caches): Declare.
27190 (estimate_edge_growth): Rewrite.
27191 (estimate_edge_time): Implement as inline cache lookup.
27192 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27194 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27195 (NUM_CONDITIONS): New constant.
27196 (predicate_conditions): New enum.
27197 (IS_NOT_CONSTANT): New constant.
27198 (edge_removal_hook_holder): New var.
27199 (node_growth_cache, edge_growth_cache): New global vars.
27200 (true_predicate, single_cond_predicate, false_predicate,
27201 not_inlined_predicate, add_condition, add_clause, and_predicates,
27202 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27203 dump_clause, dump_predicate, account_size_time,
27204 evaulate_conditions_for_edge): New functions.
27205 (inline_summary_alloc): Move to heap.
27206 (inline_node_removal_hook): Clear condition and entry vectors.
27207 (inline_edge_removal_hook): New function.
27208 (initialize_growth_caches, free_growth_caches): New function.
27209 (dump_inline_summary): Update.
27210 (edge_execution_predicate): New function.
27211 (will_be_nonconstant_predicate): New function.
27212 (estimate_function_body_sizes): Compute BB and constantness predicates.
27213 (compute_inline_parameters): Do not clear estimated_growth.
27214 (estimate_edge_size_and_time): New function.
27215 (estimate_calls_size_and_time): New function.
27216 (estimate_callee_size_and_time): New function.
27217 (remap_predicate): New function.
27218 (inline_merge_summary): New function.
27219 (do_estimate_edge_time): New function based on...
27220 (estimate_edge_time): ... this one.
27221 (do_estimate_edge_growth): New function.
27222 (do_estimate_growth): New function based on....
27223 (estimate_growth): ... this one.
27224 (inline_analyze_function): Analyze after deciding on jump functions.
27225 (inline_read_section): New function.
27226 (inline_read_summary): Use it.
27227 (inline_write_summary): Write all the new data.
27228 * ipa-prop.c (ipa_get_param_decl_index): Export.
27229 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27230 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27232 (ipa_get_lattice): Move here from ipa-cp.c
27233 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27234 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27235 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27236 cgraph_edge_inlinable_p): Remove.
27237 * cgraphunit.c: Include ipainline.h
27238 (cgraph_process_new_functions): Update call of
27239 compute_inline_parameters.
27241 2011-04-22 Richard Guenther <rguenther@suse.de>
27243 * tree.c (build_int_cst): Properly create canonicalized integer
27245 (build_int_cst_type): Remove scary comments.
27247 2011-04-22 Xinliang David Li <davidxl@google.com>
27249 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27250 by default when -Wno-error is not specified.
27251 * opts-global.c (decode_options): Remove call to
27252 control_warning_options.
27254 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27256 PR tree-optimization/48717
27257 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27258 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27260 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27262 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27263 definition where used.
27265 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27268 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27269 TREE_STATIC variables declared inside of some OpenMP construct.
27271 2011-04-22 Martin Jambor <mjambor@suse.cz>
27273 PR middle-end/48585
27274 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27276 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27279 * c-typeck.c (pop_init_level): Do not warn about initializing
27282 2011-04-22 Alan Modra <amodra@gmail.com>
27284 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27285 when returning call_cookie.
27286 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27287 pointers, to functions with no more vector args than the current
27288 function, and some non-local calls for ABI_V4.
27289 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27290 sibcall_nonlocal_aix64): Combine to ..
27291 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27292 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27293 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27294 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27295 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27297 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27298 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27299 sibcall_value_symbolic_64): Delete.
27301 2011-04-21 Xinliang David Li <davidxl@google.com>
27303 * cgraph.h: Remove pid.
27304 * cgraph.c: Remove pid.
27305 * value-prof.c (init_node_map): New function.
27306 (del_node_map): New function.
27307 (find_func_by_funcdef_no): New function.
27308 (gimple_ic_transform): Call new function.
27309 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27310 * function.c (get_last_funcdef_no): New function.
27311 * function.h (get_last_funcdef_no): New function.
27312 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27313 to libgcov function.
27314 (tree-profiling): Call node map init and delete function.
27316 2011-04-21 Ian Lance Taylor <iant@google.com>
27318 * godump.c (go_format_type): Use exported Go name for anonymous
27321 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27323 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27324 Call builtin_function_type_list instead of builtin_function_type.
27325 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27327 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27329 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27330 build_function_type_list instead of build_function_type.
27331 Delete variable `endlink'.
27333 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27335 * config/s390/s390.c (s390_init_builtins): Call
27336 build_function_type_list instead of build_function_type.
27338 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27340 * config/ia64/ia64.c (ia64_init_builtins): Call
27341 build_function_type_list instead of builtin_function_type.
27343 2011-04-21 Easwaran Raman <eraman@google.com>
27345 * cfgexpand.c (stack_var): Remove OFFSET...
27346 (add_stack_var): ...and its reference here...
27347 (expand_stack_vars): ...and here.
27348 (stack_var_cmp): Sort by descending order of size.
27349 (partition_stack_vars): Change heuristic.
27350 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27351 (dump_stack_var_partition): Add newline after each partition.
27353 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27354 Jeff Law <law@redhat.com>
27356 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27357 * gengtype.c (matching_file_name_substitute): Likewise.
27359 2011-04-21 Richard Guenther <rguenther@suse.de>
27362 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27364 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27366 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27368 2011-04-21 Richard Guenther <rguenther@suse.de>
27370 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27373 2011-04-21 Richard Guenther <rguenther@suse.de>
27375 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27376 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27377 Use DECL_P, not SSA_VAR_P.
27378 (ptr_derefs_may_alias_p): Likewise.
27379 (ptr_deref_may_alias_ref_p_1): Likewise.
27380 (decl_refs_may_alias_p): Likewise.
27381 (refs_may_alias_p_1): Likewise.
27382 (ref_maybe_used_by_call_p_1): Likewise.
27383 (call_may_clobber_ref_p_1): Likewise.
27384 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27385 are either MEM_REF or TARGET_MEM_REF.
27386 (indirect_refs_may_alias_p): Likewise.
27387 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27388 for MEM_EXPR of indirect calls.
27390 2011-04-21 Tristan Gingold <gingold@adacore.com>
27392 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27393 (dst_file_info_struct): Remove flen field.
27394 (lookup_filename): Remove code that set flen field.
27396 2011-04-21 Tristan Gingold <gingold@adacore.com>
27398 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27400 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27403 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27404 vec_extract and vec_concat for non-SSE4_1 targets.
27406 2011-04-21 Richard Guenther <rguenther@suse.de>
27408 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27411 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27413 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27415 (FILE): Don't undefine.
27417 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27419 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27421 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27423 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27424 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27425 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27427 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27428 definitions where used.
27429 * config/microblaze/microblaze.h (struct microblaze_args): Use
27430 rtx, not struct rtx_def *.
27431 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27433 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27434 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27435 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27436 not struct rtx_def *.
27437 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27439 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27441 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27443 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27445 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27446 operand_equal_p to compare DR_BASE_ADDRESSes.
27447 (vect_check_interleaving): Likewise.
27449 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27452 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27453 for all Neon struct constants.
27455 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27457 * target.def (legitimate_constant_p): New hook.
27458 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27459 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27460 * doc/tm.texi: Regenerate.
27461 * hooks.h (hook_bool_mode_rtx_true): Declare.
27462 * hooks.c (hook_bool_mode_rtx_true): Define.
27463 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27464 * calls.c (precompute_register_parameters): Replace uses of
27465 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27466 (emit_library_call_value_1): Likewise.
27467 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27468 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27469 * ira-costs.c (scan_one_insn): Likewise.
27470 * recog.c (general_operand, immediate_operand): Likewise.
27471 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27472 * reload1.c (init_eliminable_invariants): Likewise.
27474 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27476 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27477 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27479 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27480 * config/alpha/predicates.md (input_operand): Update call to
27481 alpha_legitimate_constant_p.
27483 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27484 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27485 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27486 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27487 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27488 (arm_legitimate_constant_p): New functions.
27489 (arm_cannot_force_const_mem): Make static.
27491 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27493 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27494 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27495 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27496 instead of bfin_legitimate_constant_p.
27497 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27498 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27500 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27502 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27504 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27505 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27506 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27507 (frv_legitimate_constant_p): Make static. Add a mode argument.
27509 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27510 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27511 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27513 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27514 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27515 * config/i386/i386.c (legitimate_constant_p): Rename to...
27516 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27518 (ix86_cannot_force_const_mem): Update accordingly.
27519 (ix86_legitimate_address_p): Likewise.
27520 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27521 * config/i386/i386.md: Update commentary.
27523 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27524 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27525 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27526 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27528 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27530 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27531 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27532 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27533 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27535 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27536 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27537 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27539 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27540 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27541 (m32r_legitimate_constant_p): New function.
27543 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27544 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27545 LEGITIMATE_CONSTANT_P.
27546 (LEGITIMATE_CONSTANT_P): Delete.
27547 * config/m68k/m68k.c (m68k_expand_prologue): Call
27548 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27549 (m68k_legitimate_constant_p): New function.
27550 * config/m68k/m68k.md: Update comments.
27552 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27553 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27554 (mcore_legitimate_constant_p): New function.
27556 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27557 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27558 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27559 Add a mode argument.
27560 (mep_legitimate_address): Update accordingly.
27561 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27563 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27565 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27566 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27567 static. Check OP's mode for VOIDmode.
27568 (microblaze_legitimate_constant_p): New function.
27569 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27571 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27572 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27573 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27574 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27575 * config/mips/predicates.md: Update comments.
27577 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27578 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27579 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27580 (mmix_legitimate_constant_p): Make static, return a bool, and take
27582 (mmix_print_operand_address): Update accordingly.
27584 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27586 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27587 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27588 static. Add a mode argument.
27589 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27591 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27593 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27594 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27595 (pa_legitimate_constant_p): New function.
27597 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27599 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27600 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27601 (pdp11_legitimate_constant_p): New function.
27603 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27604 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27605 (rs6000_legitimate_constant_p): New function.
27607 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27608 (rx_legitimate_constant_p): ...this.
27609 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27610 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27611 (rx_legitimate_constant_p): ...this.
27612 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27613 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27615 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27616 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27617 * config/s390/s390.c (legitimate_constant_p): Rename to...
27618 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27619 and add a mode argument.
27620 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27622 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27624 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27625 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27626 (sh_legitimate_constant_p): New function.
27628 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27629 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27630 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27631 (legitimate_constant_p): Rename to...
27632 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27634 (constant_address_p): Update accordingly.
27636 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27637 argument and return a bool.
27638 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27639 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27640 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27641 (spu_rtx_costs): Update accordingly.
27642 * config/spu/predicates.md (vec_imm_operand): Likewise.
27644 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27646 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27647 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27648 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27650 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27651 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27652 * config/vax/vax.c (legitimate_constant_p): Likewise.
27654 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27655 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27656 (xtensa_legitimate_constant_p): New function.
27658 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27660 * target.def (cannot_force_const_mem): Add a mode argument.
27661 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27662 * doc/tm.texi: Regenerate.
27663 * hooks.h (hook_bool_mode_rtx_false): Declare.
27664 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27665 (hook_bool_mode_const_rtx_true): Likewise.
27666 (hook_bool_mode_rtx_false): New function.
27667 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27668 to be non-VOID. Update call to cannot_force_const_mem.
27669 (find_reloads): Update accordingly.
27670 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27671 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27673 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27674 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27675 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27676 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27677 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27678 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27679 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27680 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27681 (m68k_cannot_force_const_mem): ...this new function.
27682 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27684 (mips_const_insns, mips_legitimize_const_move): Update calls.
27685 (mips_secondary_reload_class): Likewise.
27686 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27687 (pa_cannot_force_const_mem): ...this new function.
27688 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27689 (rs6000_cannot_force_const_mem): ...this new function.
27690 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27692 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27693 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27695 (xtensa_cannot_force_const_mem): ...this new function.
27697 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27699 * config/mips/mips.c (mips16_build_function_stub): Call
27700 build_function_type_list instead of build_function_type.
27701 (mips16_build_call_stub): Likewise.
27703 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27705 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27706 instead of build_function_type.
27708 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27710 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27711 instead of build_function_type.
27713 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27716 * config/i386/i386.md (insv): Change operand 0 constraint to
27717 "register_operand". Change operand 1 and 2 constraint to
27718 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27719 * config/i386/sse.md (sse4_1_pinsrb): Export.
27720 (sse2_pinsrw): Ditto.
27721 (sse4_1_pinsrd): Ditto.
27722 (sse4_1_pinsrq): Ditto.
27723 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27724 * config/i386/i386.c (ix86_expand_pinsr): New.
27726 2011-04-20 Easwaran Raman <eraman@google.com>
27728 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27729 containing union type only with -fstrict-aliasing.
27731 2011-04-20 Jim Meyering <meyering@redhat.com>
27733 Remove useless if-before-free tests.
27734 * calls.c (expand_call, save_area): Likewise.
27735 * cfgcleanup.c (try_forward_edges): Likewise.
27736 * collect2.c (collect_execute): Likewise.
27737 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27738 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27739 * coverage.c (coverage_checksum_string): Likewise.
27740 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27741 * cselib.c (cselib_init): Likewise.
27742 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27743 (df_set_clean_cfg): Likewise.
27744 * function.c (free_after_compilation): Likewise.
27745 * gcc.c (do_spec_1, main): Likewise.
27746 * gcov.c (create_file_names): Likewise.
27747 * gensupport.c (identify_predicable_attribute): Likewise.
27748 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27749 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27750 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27751 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27752 * ipa-pure-const.c (local_pure_const): Likewise.
27753 * ipa-reference.c (propagate): Likewise.
27754 * ira-costs.c (free_ira_costs): Likewise.
27755 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27756 * matrix-reorg.c (mat_free): Likewise.
27757 * prefix.c (get_key_value): Likewise.
27758 * profile.c (compute_value_histograms): Likewise.
27759 * reload1.c (free_reg_equiv): Likewise.
27760 * sched-deps.c (free_deps): Likewise.
27761 * sel-sched-ir.c (fence_clear): Likewise.
27762 * sese.c (set_rename, if_region_set_false_region): Likewise.
27763 * tree-data-ref.c (free_rdg): Likewise.
27764 * tree-eh.c (lower_try_finally): Likewise.
27765 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27766 * tree-ssa-live.c (delete_var_map): Likewise.
27767 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27768 * tree-ssa-pre.c (phi_trans_add): Likewise.
27770 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27772 PR tree-optimization/48611
27773 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27774 beyond ERT_MUST_NOT_THROW region.
27776 2011-04-20 Catherine Moore <clm@codesourcery.com>
27778 * config/mips/mips.opt (mfix-24k): New.
27779 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27780 * config/mips/mips.md (length): Increase by 4 for stores if
27782 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27783 all noreorder if fixing 24K errata.
27784 * doc/invoke.texi: Document mfix-24k.
27786 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27788 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27789 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27791 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27793 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27794 (const_ok_for_op): ... to here.
27796 2011-04-20 Kai Tietz <ktietz@redhat.com>
27798 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27799 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27801 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27803 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27805 2011-04-20 Richard Guenther <rguenther@suse.de>
27807 PR tree-optimization/47892
27808 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27809 are if-convertible.
27811 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27813 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27815 2011-04-20 Tristan Gingold <gingold@adacore.com>
27817 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27819 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27823 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27824 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27825 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27826 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27827 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27829 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27832 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27833 (avr_asm_named_section, avr_asm_output_aligned_common,
27834 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27835 New functions to update...
27836 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27837 (avr_asm_init_sections): Overwrite section callbacks for
27838 data_section, bss_section.
27839 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27841 (avr_file_end): ...here.
27843 2011-04-20 Richard Guenther <rguenther@suse.de>
27845 PR middle-end/48695
27846 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27847 objects and types here. Adjust for their offset before comparing.
27849 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27851 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27852 statement per copy.
27854 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27856 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27857 (GIMPLE_H): Include $(INTERNAL_FN_H).
27858 (OBJS-common): Add internal-fn.o.
27859 (internal-fn.o): New rule.
27860 * internal-fn.def: New file.
27861 * internal-fn.h: Likewise.
27862 * internal-fn.c: Likewise.
27863 * gimple.h: Include internal-fn.h.
27864 (GF_CALL_INTERNAL): New gf_mask.
27865 (gimple_statement_call): Put fntype into a union with a new
27867 (gimple_build_call_internal): Declare.
27868 (gimple_build_call_internal_vec): Likewise.
27869 (gimple_call_same_target_p): Likewise.
27870 (gimple_call_internal_p): New function.
27871 (gimple_call_internal_fn): Likewise.
27872 (gimple_call_fntype): Return null for internal calls.
27873 (gimple_call_set_fntype): Assert that the function is not internal.
27874 (gimple_call_set_fn): Likewise.
27875 (gimple_call_set_fndecl): Likewise.
27876 (gimple_call_set_internal_fn): New function.
27877 (gimple_call_addr_fndecl): Handle null functions.
27878 (gimple_call_return_type): Likewise null types.
27879 * gimple.c (gimple_build_call_internal_1): New function.
27880 (gimple_build_call_internal): Likewise.
27881 (gimple_build_call_internal_vec): Likewise.
27882 (gimple_call_same_target_p): Likewise.
27883 (gimple_call_flags): Handle calls to internal functions.
27884 (gimple_call_fnspec): New function.
27885 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27886 (gimple_has_side_effects): Handle null functions.
27887 (gimple_rhs_has_side_effects): Likewise.
27888 (gimple_call_copy_skip_args): Handle calls to internal functions.
27889 * cfgexpand.c (expand_call_stmt): Likewise.
27890 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27891 * gimple-fold.c (gimple_fold_call): Handle null functions.
27892 (gimple_fold_stmt_to_constant_1): Don't fold
27893 calls to internal functions.
27894 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27896 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27897 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27898 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27899 (do_warn_unused_result): Likewise.
27900 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27901 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27902 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27903 the target of a call.
27904 (initialize_hash_element): Update accordingly.
27905 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27906 (iterative_hash_hashable_expr): Handle calls to internal functions.
27907 (print_expr_hash_elt): Likewise.
27908 * tree-ssa-pre.c (can_value_number_call): Likewise.
27909 (eliminate): Handle null functions.
27910 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27911 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27912 (find_func_aliases): Likewise.
27913 * value-prof.c (gimple_ic_transform): Likewise.
27914 (gimple_indirect_call_to_profile): Likewise.
27915 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27916 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27918 2011-04-19 Jan Hubicka <jh@suse.cz>
27920 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27921 * ipa-inline.c (inline_small_functions): Compute summaries first,
27922 populate heap later.
27924 2011-04-19 Jan Hubicka <jh@suse.cz>
27926 * cgraph.h (save_inline_function_body): Remove.
27927 * ipa-inline-transform.c: New file, broke out of...
27928 * ipa-inline.c: ... this one; Update toplevel comment.
27929 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27931 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27932 (cgraph_mark_inline_edge): Rename to inline_call; move to
27933 ipa-inline-transform.c.
27934 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27935 move to ipa-inline-transform.c
27936 (recursive_inlining, inline_small_functions, flatten_function,
27937 ipa_inline, inline_always_inline_functions,
27938 early_inline_small_functions): Update.
27939 (inline_transform): Move to ipa-inline-transform.c.
27940 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27942 * Makefile.in (ipa-inline-transform.o): New file.
27943 * cgraphunit.c (save_inline_function_body): Move to
27944 ipa-inline-transform.c
27946 2011-04-19 DJ Delorie <dj@redhat.com>
27948 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27949 registers if we already know there aren't any.
27950 (m32c_emit_epilogue): Don't emit a barrier here.
27951 (m32c_emit_eh_epilogue): Likewise.
27952 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27953 operands at expand time.
27954 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27956 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27957 duplicates. Provide aliases instead.
27958 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27959 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27962 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27964 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27965 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27966 (general_or_i64_p, sparc_register_move_cost): New function.
27968 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27970 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27971 Add lynx, mipssde. Sort table.
27973 2011-04-19 Xinliang David Li <davidxl@google.com>
27975 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27978 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27981 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27982 is a SUBREG with non-MODE_INT mode inside of it.
27984 2011-04-19 Martin Jambor <mjambor@suse.cz>
27986 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27987 also according to actual contants.
27988 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27989 (gimple_fold_call): Use it.
27990 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27992 2011-04-19 Martin Jambor <mjambor@suse.cz>
27994 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27995 non-pointer assignments.
27997 2011-04-19 Martin Jambor <mjambor@suse.cz>
27999 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28000 account anc_offset and otr_type from the indirect edge info.
28001 * ipa-prop.c (get_ancestor_addr_info): New function.
28002 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28003 get_ancestor_addr_info, call it.
28004 (ipa_note_param_call): Do not initialize information about polymorphic
28005 calls, return the indirect call graph edge. Remove the last
28006 parameter, adjust all callers.
28007 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28008 parameters. Initialize polymorphic information in the indirect edge.
28010 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28013 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28014 the types if they have different enumeration identifiers.
28016 2011-04-19 Jan Hubicka <jh@suse.cz>
28018 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28019 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28020 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28021 (optimize_function_for_size_p) ... here.
28023 2011-04-19 Richard Guenther <rguenther@suse.de>
28026 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28029 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28031 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28032 if DECL_NO_INLINE_WARNING_P is set on the function.
28034 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28037 * reload1.c (inc_for_reload): Return void. All callers changed.
28038 (emit_input_reload_insns): Don't try to delete previous output
28039 reloads to a register, or record spill_reg_store for autoincs.
28041 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28043 * gengtype.h: Updated copyright year.
28044 (struct input_file_st): Add inpisplugin field.
28045 (type_fileloc): New function.
28047 (write_typed_struct_alloc_def): Add gcc_assert.
28048 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28049 (write_typed_alloc_defns): Don't output for plugin files.
28050 (input_file_by_name): Clear inpisplugin field.
28051 (main): Set inpisplugin field for plugin files.
28053 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28055 * gengtype-state.c (string_eq): New.
28056 (read_state): Use string_eq instead of strcmp when creating the
28059 2011-04-19 Wei Guozhi <carrot@google.com>
28062 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28063 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28065 * config/arm/constraints.md (Uu): New constraint.
28066 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28068 2011-04-19 Tristan Gingold <gingold@adacore.com>
28070 * config.gcc (-*-*-*vms): Added.
28071 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28073 * config/vms/vms-ld.c: New file.
28074 * config/vms/vms-ar.c: New file.
28075 * config/vms/t-vmsnative: New file.
28077 2011-04-18 Xinliang David Li <davidxl@google.com>
28079 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28081 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28083 PR middle-end/48661
28084 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28085 if TREE_TYPE (v) is non-NULL.
28087 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28088 gimple_get_virt_mehtod_for_binfo.
28089 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28090 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28092 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28094 2011-04-18 Michael Matz <matz@suse.de>
28095 Steve Ellcey <sje@cup.hp.com>
28097 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28098 use its mode as source mode if it isn't VOIDmode.
28100 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28102 * doc/passes.texi: Fill crossref nodes.
28104 2011-04-18 Jim Meyering <meyering@redhat.com>
28106 Fix doubled-word typos in comments and strings
28107 * config/alpha/vms-unwind.h: s/for for/for/
28108 * config/arm/unwind-arm.h: Likewise.
28109 * config/microblaze/microblaze.c: Likewise.
28110 * config/sh/constraints.md: s/in in/in/
28111 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28113 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28115 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28116 (AVX_FLOAT_MODE_P): Ditto.
28117 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28118 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28119 (AVX_VEC_FLOAT_MODE_P): Ditto.
28120 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28121 (UNSPEC_MASKSTORE): Ditto.
28122 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28123 Merge from <sse>_movmsk<ssemodesuffix> and
28124 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28125 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28127 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28128 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28129 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28131 2011-04-18 Jan Hubicka <jh@suse.cz>
28133 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28135 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28136 (want_inline_function_called_once_p): Break out the logic from
28138 (edge_badness): Ensure that profile is not misupdated.
28139 (lookup_recursive_calls): Prioritize by call frequencies.
28140 (inline_small_functions): Move program size estimates here;
28141 actually process whole queue even when unit growth has been
28142 met. (to properly compute inline_failed reasons and for the
28143 case unit size decrease.) Revisit comments on recursive inlining.
28144 (ipa_inline): Remove unit summary code; first inline hot calls
28145 of functions called once, cold calls next.
28146 (order, nnodes): Remove unused variables.
28147 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28148 (GTFILES): Remove ipa-inline.c
28149 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28151 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28153 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28155 2011-04-18 Jie Zhang <jie@codesourcery.com>
28156 Richard Earnshaw <rearnsha@arm.com>
28158 * arm.c (neon_builtin_type_bits): Remove.
28159 (typedef enum neon_builtin_mode): New.
28160 (T_MAX): Don't define.
28161 (typedef enum neon_builtin_datum): Remove bits, codes[],
28162 num_vars and base_fcode. Add mode, code and fcode.
28163 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28164 VAR10): Change accordingly.
28165 (neon_builtin_data[]): Change accordingly
28166 (arm_init_neon_builtins): Change accordingly.
28167 (neon_builtin_compare): Remove.
28168 (locate_neon_builtin_icode): Remove.
28169 (arm_expand_neon_builtin): Change accordingly.
28171 * arm.h (enum arm_builtins): Move to ...
28172 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28174 * arm.c (arm_builtin_decl): Declare.
28175 (TARGET_BUILTIN_DECL): Define.
28176 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28177 (arm_builtin_decls[]): New.
28178 (arm_init_neon_builtins): Store builtin declarations in
28179 arm_builtin_decls[].
28180 (arm_init_tls_builtins): Likewise.
28181 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28182 (arm_builtin_decl): New.
28184 2011-04-18 Richard Guenther <rguenther@suse.de>
28186 * tree.c (upper_bound_in_type): Build properly canonicalized
28188 (lower_bound_in_type): Likewise.
28190 2011-04-18 Richard Guenther <rguenther@suse.de>
28192 * gimple.h (gimple_call_addr_fndecl): New function.
28193 (gimple_call_fndecl): Use it.
28194 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28196 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28197 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28199 2011-04-18 Richard Guenther <rguenther@suse.de>
28201 PR middle-end/48650
28202 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28204 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28207 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28208 DECL_IN_CONSTANT_POOL without RTL.
28210 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28211 Ira Rosen <ira.rosen@linaro.org>
28214 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28215 to match neon_vzip/vuzp/vtrn_internal.
28216 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28217 outputs explicitly dependent on both inputs.
28218 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28220 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28222 PR tree-optimization/48616
28223 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28224 whether the shift is by scalar or vector based on whether all SLP
28225 scalar stmts have the same rhs.
28227 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28229 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28232 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28235 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28238 2011-04-17 Jan Hubicka <jh@suse.cz>
28240 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28241 * cgrpahunit.c (cgraph_finalize_function): Do not set
28242 finalized_by_frontend.
28243 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28244 finalized_by_frontend.
28246 2011-04-17 Jan Hubicka <jh@suse.cz>
28248 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28249 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28250 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28251 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28253 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28255 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28257 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28260 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28261 is non-null before accessing it.
28262 (input_cgraph): Remove trailing spaces.
28264 2011-04-17 Revital Eres <revital.eres@linaro.org>
28266 * params.def (sms-min-sc): New param flag.
28267 * modulo-sched.c (sms_schedule): Use it.
28268 * doc/invoke.texi (sms-min-sc): Document it.
28270 2011-04-17 Jan Hubicka <jh@suse.cz>
28272 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28273 present, also set gimple_call_set_cannot_inline.
28274 * ipa-inline.c: Update toplevel comment.
28275 (MAX_TIME): Remove.
28276 (cgraph_clone_inlined_nodes): Fix linebreaks.
28277 (cgraph_check_inline_limits): Restructure to ...
28278 (caller_growth_limits): ... this one; be more tolerant
28279 on growth in nested inline chains; add explanatory comment;
28280 fix stack accounting thinko introduced by previous patch.
28281 (cgraph_default_inline_p): Remove.
28282 (report_inline_failed_reason): New function.
28283 (can_inline_edge_p): New function.
28284 (can_early_inline_edge_p): New function.
28285 (leaf_node_p): Move upwards in file.
28286 (want_early_inline_function_p): New function.
28287 (want_inline_small_function_p): New function.
28288 (want_inline_self_recursive_call_p): New function.
28289 (cgraph_edge_badness): Rename to ...
28290 (edge_badness) ... this one; fix linebreaks.
28291 (update_edge_key): Update call of edge_baddness; add
28292 detailed dump about queue updates.
28293 (update_caller_keys): Use can_inline_edge_p and
28294 want_inline_small_function_p.
28295 (cgraph_decide_recursive_inlining): Rename to...
28296 (recursive_inlining): Use can_inline_edge_p and
28297 want_inline_self_recursive_call_p; simplify and remove no longer
28299 (cgraph_set_inline_failed): Remove.
28300 (add_new_edges_to_heap): Use can_inline_edge_p and
28301 want_inline_small_function_p.
28302 (cgraph_decide_inlining_of_small_functions): Rename to ...
28303 (inline_small_functions): ... this one; cleanup; use
28304 can/want predicates; cleanup debug ouput; work edges till fibheap
28305 is exhausted and do not stop once unit growth is reached; remove
28306 later loop processing remaining edges.
28307 (cgraph_flatten): Rename to ...
28308 (flatten_function): ... this one; use can_inline_edge_p
28309 and can_early_inline_edge_p predicates.
28310 (cgraph_decide_inlining): Rename to ...
28311 (ipa_inline): ... this one; remove unreachable nodes before
28312 inlining functions called once; simplify the pass.
28313 (cgraph_perform_always_inlining): Rename to ...
28314 (inline_always_inline_functions): ... this one; use
28315 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28316 (cgraph_decide_inlining_incrementally): Rename to ...
28317 (early_inline_small_functions): ... this one; simplify
28318 using new predicates; cleanup; make dumps prettier.
28319 (cgraph_early_inlining): Rename to ...
28320 (early_inliner): newer inline regular functions into always-inlines;
28321 fix updating of call stmt summaries.
28322 (pass_early_inline): Update for new names.
28323 (inline_transform): Fix formating.
28324 (gate_cgraph_decide_inlining): Rename to ...
28325 (pass_ipa_inline): ... this one.
28326 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28327 * ipa-inline-analysis.c (dump_inline_summary): Update.
28328 (compute_inline_parameters): Do not compute disregard_inline_limits;
28329 look for mismatching arguments.
28330 (estimate_growth): Fix handlig of non-trivial self recursion.
28331 (inline_read_summary): Do not read info->disregard_inline_limits.
28332 (inline_write_summary): Do not write info->disregard_inline_limits.
28333 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28334 and move all checks into can_inline_edge_p predicate; re-enable code
28335 comparing optimization levels.
28336 (expand_call_inline): Do not test inline_forbidden_into_p.
28337 * Makefile.in (ipa-inline.o): Update arguments.
28339 2011-04-17 Revital Eres <revital.eres@linaro.org>
28341 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28343 2011-04-17 Revital Eres <revital.eres@linaro.org>
28345 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28347 2011-04-17 Michael Matz <matz@suse.de>
28349 PR tree-optimization/48622
28351 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28352 in same order as they're written.
28354 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28356 * config/pa/predicates.md: Reorganize and simplify predicates.
28357 Eliminate duplicate code checks.
28358 (arith_operand): Rename to arith14_operand
28359 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28360 * config/pa/pa.md: Use renamed operands.
28361 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28362 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28363 arith11_operand, adddi3_operand, indexed_memory_operand,
28364 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28365 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28366 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28367 move_dest_operand, move_src_operand, prefetch_cc_operand,
28368 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28369 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28370 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28371 div_operand, int5_operand, movb_comparison_operator,
28372 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28373 arith_double_operand, ireg_operand, lhs_lshift_operand,
28374 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28375 integer_store_memory_operand): Likewise.
28376 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28377 (integer_store_memory_operand, read_only_operand,
28378 function_label_operand, borx_reg_operand,
28379 non_hard_reg_operand): Likewise.
28380 (eq_neq_comparison_operator): Delete unused operator.
28381 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28382 function_label_operand.
28383 (emit_move_sequence): Likewise.
28385 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28387 * config/i386/sse.md (sseunpackmode): New mode attribute.
28388 (ssepackmode): Ditto.
28389 (vec_pack_trunc_<mode>): Macroize expander from
28390 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28391 (vec_unpacks_lo_<mode>): Macroize expander from
28392 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28393 (vec_unpacks_hi_<mode>): Macroize expander from
28394 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28395 (vec_unpacku_lo_<mode>): Macroize expander from
28396 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28397 (vec_unpacku_hi_<mode>): Macroize expander from
28398 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28399 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28400 ix86_expand_sse4_unpack.
28401 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28403 2011-04-16 Jan Hubicka <jh@suse.cz>
28405 * cgraphbuild.c: Include ipa-inline.h.
28406 (reset_inline_failed): Use initialize_inline_failed.
28407 * cgraph.c: Include ipa-inline.h.
28408 (cgraph_create_node_1): Do not initialize estimated_growth.
28409 (initialize_inline_failed): More to ipa-inline-analysis.c
28410 (dump_cgraph_node): Do not dump inline flags.
28411 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28412 and disregard_inline_limits flags.
28413 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28414 time, size, estimated_growth.
28415 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28417 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28418 DECL_DISREGARD_INLINE_LIMITS.
28419 (cgraph_analyze_function): Do not initialize
28420 node->local.disregard_inline_limits.
28421 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28422 inlinable, versionable and disregard_inline_limits.
28423 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28424 cgraph_check_inline_limits, cgraph_default_inline_p,
28425 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28426 add_new_edges_to_heap): Update.
28427 (cgraph_decide_inlining_of_small_function): Update; set
28428 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28429 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28430 cgraph_decide_inlining_incrementally): Update.
28431 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28432 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28433 time, size and estimated_growth parameters.
28434 (estimate_edge_growth): Update.
28435 (initialize_inline_failed): Declare.
28436 * ipa-split.c: Include ipa-inline.h
28437 (execute_split_functions): Update.
28438 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28439 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28440 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28441 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28442 estimated_growth to INT_MIN.
28443 (inline_node_duplication_hook): Likewise.
28444 (dump_inline_summary): Dump new fields.
28445 (compute_inline_parameters): Update.
28446 (estimate_edge_time, estimate_time_after_inlining,
28447 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28448 inline_write_summary):
28449 (initialize_inline_failed): Move here from cgraph.c.
28450 * tree-sra.c: Include ipa-inline.h.
28451 (ipa_sra_preliminary_function_checks): Update.
28452 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28455 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28457 * config/i386/sse.md (V16): New mode iterator.
28459 (AVXMODEQI, AVXMODEDI): Remove.
28460 (sse2, sse3): New mode attribute.
28461 (mov<mode>): Use V16 mode iterator.
28462 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28463 (push<mode>1): Use V16 mode iterator.
28464 (movmisalign<mode>): Ditto.
28465 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28466 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28467 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28468 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28469 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28470 avx_movdqu<avxmodesuffix>.
28471 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28472 *avx_movdqu<avxmodesuffix>.
28473 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28474 avx_lddqu<avxmodesuffix>.
28475 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28476 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28477 avx_movnt<AVXMODEDI:mode>.
28478 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28479 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28481 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28484 * haifa-sched.c (prune_ready_list, schedule_block): Use
28485 sched_pressure_p rather than flag_sched_pressure.
28487 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28489 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28490 cgraph_get_node instead of cgraph_get_create_node.
28492 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28494 * cfgexpand.c (expand_debug_expr): Use
28495 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28497 2011-04-15 Michael Matz <matz@suse.de>
28499 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28500 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28501 * function.c (gimplify_parameters): Ditto.
28502 * gimplify.c (gimplify_vla_decl): Ditto.
28504 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28505 (gimple_call_set_alloca_for_var): New inline function.
28506 (gimple_call_alloca_for_var_p): Ditto.
28507 * gimple.c (gimple_build_call_from_tree): Remember
28508 CALL_ALLOCA_FOR_VAR_P state.
28509 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28511 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28512 calls if they were for VLA objects.
28514 2011-04-15 Martin Jambor <mjambor@suse.cz>
28516 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28519 2011-04-15 Martin Jambor <mjambor@suse.cz>
28521 PR middle-end/48601
28522 * tree-emutls.c (lower_emutls_function_body): Call
28523 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28524 result is non-NULL.
28526 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28528 * c-decl.c (detect_field_duplicates): Call
28529 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28531 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28533 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28534 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28535 * ipa-pure-const.c (check_stmt): Call it.
28536 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28538 2011-04-15 Richard Guenther <rguenther@suse.de>
28540 PR tree-optimization/48290
28541 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28542 Properly decide inhibiting propagation based on the valueized
28543 operand. Do loop-closed SSA form preserving here ...
28544 (init_copy_prop): ... not here.
28546 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28549 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28550 (*ieee_smax<mode>3): Likewise.
28552 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28554 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28555 Replace match_operand with match_dup for the third operand in
28558 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28560 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28561 to track processing of conditionals. Update all callers.
28562 (try_combine, simplify_if_then_else): Update.
28564 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28566 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28569 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28571 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28572 instead of match_operand for operand 3.
28574 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28576 * recog.h (insn_operand_data): Add an "allows_mem" field.
28577 * genoutput.c (output_operand_data): Initialize it.
28578 * optabs.c (maybe_legitimize_operand_same_code): New function.
28579 (maybe_legitimize_operand): Use it when matching the original
28582 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28584 * gimplify.c: Fix issues in comments throughout.
28585 (voidify_wrapper_expr): Fix long line.
28586 (build_stack_save_restore): Likewise.
28587 (gimplify_loop_expr): Likewise.
28588 (gimplify_compound_lval): Likewise.
28589 (gimplify_init_ctor_eval): Likewise.
28590 (gimplify_modify_expr_rhs): Likewise.
28591 (omp_notice_threadprivate_variable): Likewise.
28593 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28595 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28596 original one if this is not a builtin function.
28598 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28601 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28602 offset it as needed based on top 2 bits in operands[3], change
28603 MEM mode to SFmode and mask those 2 bits away from operands[3].
28605 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28607 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28608 change from objc_declare_protocols() to objc_declare_protocol().
28610 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28612 * config/i386/sse.md (sse4_1): New mode attribute.
28613 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28614 avx_blend<ssemodesuffix><avxmodesuffix> and
28615 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28616 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28617 avx_blendv<ssemodesuffix><avxmodesuffix> and
28618 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28619 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28620 avx_dp<ssemodesuffix><avxmodesuffix> and
28621 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28622 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28623 (sse4_1_packusdw): Merge with *avx_packusdw.
28624 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28625 (sse4_1_pblendw): Merge with *avx_pblendw.
28626 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28627 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28628 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28630 (sse4_1_round<ssescalarmodesuffix>): Merge with
28631 *avx_round<ssescalarmodesuffix>.
28632 (aesenc): Merge with *avx_aesenc.
28633 (aesenclast): Merge with *avx_aesenclast.
28634 (aesdec): Merge with *avx_aesdec.
28635 (aesdeclast): Merge with *avx_aesdeclast.
28636 (pclmulqdq): Merge with *pclmulqdq.
28637 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28639 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28641 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28643 PR middle-end/48608
28644 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28645 (align_local_variable): This. Update DECL_ALIGN.
28646 (add_stack_var): Updated.
28647 (expand_one_stack_var): Likewise.
28649 2011-04-14 Richard Guenther <rguenther@suse.de>
28651 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28653 (dse_initialize_block_local_data, dse_leave_block,
28654 record_voperand_set, get_stmt_uid): Likewise.
28655 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28656 (dse_optimize_stmt): Remove voperand set handling code.
28657 Simplify and improve to handle any kind of killing stmt.
28658 (dse_record_phi): Remove.
28659 (dse_enter_block): Simplify.
28660 (tree_ssa_dse): Likewise.
28661 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28663 2011-04-14 Jan Hubicka <jh@suse.cz>
28665 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28666 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28667 (cgraph_local_info): Remove inline_summary.
28668 * ipa-cp.c: Include ipa-inline.h.
28669 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28670 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28672 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28673 (input_overwrite_node): Do not set inline summary.
28674 (input_node): Do not stream inline summary.
28675 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28676 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28677 growth; we do not have inline parameters computed for that anyway.
28678 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28679 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28680 (inline_summary_t): New type and VECtor.
28681 (debug_inline_summary, dump_inline_summaries): Declare.
28682 (inline_summary): Use VOCtor.
28683 (estimate_edge_growth): Kill hack computing call stmt size directly.
28684 * lto-section-in.c (lto_section_name): Add inline section.
28685 * ipa-inline-analysis.c: Include lto-streamer.h
28686 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28687 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28688 (inline_summary_vec): Define.
28689 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28690 dump_inline_summaries): New functions.
28691 (estimate_function_body_sizes): Properly compute size/time of outgoing
28693 (compute_inline_parameters): Alloc inline_summary; do not compute
28694 size/time of incomming calls.
28695 (estimate_edge_time): Avoid missing time summary hack.
28696 (inline_read_summary): Read inline summary info.
28697 (inline_write_summary): Write inline summary info.
28698 (inline_free_summary): Free all hooks and inline summary vector.
28699 * lto-streamer.h: Add LTO_section_inline_summary section.
28700 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28701 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28703 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28705 * tree-vectorizer.h (vect_strided_store_supported): Add a
28706 HOST_WIDE_INT argument.
28707 (vect_strided_load_supported): Likewise.
28708 (vect_permute_store_chain): Return void.
28709 (vect_transform_strided_load): Likewise.
28710 (vect_permute_load_chain): Delete.
28711 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28712 count argument. Check that the count is a power of two.
28713 (vect_strided_load_supported): Likewise.
28714 (vect_permute_store_chain): Return void. Update after above changes.
28715 Assert that the access is supported.
28716 (vect_permute_load_chain): Likewise.
28717 (vect_transform_strided_load): Return void.
28718 * tree-vect-stmts.c (vectorizable_store): Update calls after
28719 above interface changes.
28720 (vectorizable_load): Likewise.
28721 (vect_analyze_stmt): Don't check for strided powers of two here.
28723 2011-04-14 Richard Guenther <rguenther@suse.de>
28725 PR tree-optimization/48590
28726 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28727 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28728 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28729 BUILT_IN_STACK_SAVE.
28730 * tree-ssa-dce.c (propagate_necessity): Handle
28731 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28733 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28735 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28736 objc_declare_class.
28738 2011-04-14 Richard Guenther <rguenther@suse.de>
28740 * tree.h (get_object_alignment_1): Declare.
28741 * builtins.c (get_object_alignment_1): Split out worker from ...
28742 (get_object_alignment): ... here.
28743 * fold-const.c (get_pointer_modulus_and_residue): Use
28744 get_object_alignment_1.
28746 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28748 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28750 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28751 parameter. Generalise code to handle arrays as well as vectors.
28752 (vect_setup_realignment): Update accordingly.
28753 * tree-vect-stmts.c (vectorizable_store): Likewise.
28754 (vectorizable_load): Likewise.
28756 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28758 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28759 within the per-copy loop.
28761 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28763 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28766 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28768 * doc/options.texi (Negative): Explicitly mention that the
28769 Negative chain must be circular.
28771 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28773 * function.h (block_chainon): Declare.
28774 * function.c (block_chainon): Define.
28776 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28777 Eric Weddington <eric.weddington@atmel.com>
28778 Georg-Johann Lay <avr@gjlay.de>
28780 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28782 (avr_init_builtins, avr_expand_builtin,
28783 avr_expand_delay_cycles, avr_expand_unop_builtin,
28784 avr_expand_binop_builtin ): New functions.
28785 (avr_builtin_id): New enum
28786 (struct avr_builtin_description): New struct
28787 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28788 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28790 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28791 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28792 UNSPECV_DELAY_CYCLES): new enumeration values
28793 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28794 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28795 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28796 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28797 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28798 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28799 "fmulsu"): New insns
28801 * config/avr/avr-c.c: fix line endings
28802 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28803 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28804 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28805 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28806 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28808 * doc/extend.texi (AVR Built-in Functions): New node
28809 (Target Builtins): Add documentation of AVR
28810 built-in functions.
28812 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28815 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28816 alone. Error if non-const data has attribute progmem.
28818 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28820 * tree.h (struct tree_constructor): Include tree_typed instead of
28822 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28823 TS_TYPED instead of TS_COMMON.
28825 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28827 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28828 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28829 (sse2_psadbw): Merge with *avx_psadbw.
28830 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28831 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28832 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28833 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28834 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28835 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28836 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28837 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28838 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28839 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28840 (ssse3_palignrti): Merge with *avx_palignrti.
28842 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28844 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28845 * tree-ssanames.c (fini_ssanames): VEC_free it.
28846 (make_ssa_name_fn): Update for VECness of free_ssanames.
28847 (release_ssa_name, release_dead_ssa_names): Likewise.
28848 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28850 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28851 TS_TYPED instead of TS_COMMON.
28853 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28855 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28856 statistics_counter_event.
28857 * tree-ssa-copyrename.c (stats): Define.
28858 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28859 statistics_counter_event.
28860 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28861 (bswap_stats, widen_mul_stats): Define.
28862 (insert_reciprocals): Increment rdivs_inserted.
28863 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28864 rfuncs_inserted. Add calls to statistics_counter_event.
28865 (execute_cse_sincos_1): Increment inserted.
28866 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28867 statistics_counter_event.
28868 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28869 of bswap_stats. Add calls to statistics_counter_event.
28870 (convert_mult_to_widen): Increment widen_mults_inserted.
28871 (convert_plusminus_to_widen): Increment maccs_inserted.
28872 (convert_mult_to_fma): Increment fmas_inserted.
28873 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28874 calls to statistics_counter_event.
28876 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28878 PR rtl-optimization/48455
28879 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28880 `temp_costs->mem_cost'.
28882 2011-04-13 Jan Hubicka <jh@suse.cz>
28884 * ipa-inline.h: New file.
28885 * ipa-inline-analysis.c: New file. Broken out of ...
28886 * ipa-inline.c: ... this file; update toplevel comment;
28887 include ipa-inline.h
28888 (inline_summary): Move to ipa-inline.h
28889 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28890 ipa-inline-analysis.c.
28891 (cgraph_estimate_time_after_inlining): Rename to
28892 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28893 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28894 to estimate_edge_growth.
28895 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28896 rename to estimate_size_after_inlining.
28897 (cgraph_mark_inline_edge): Update for new naming convention.
28898 (cgraph_check_inline_limits): Likewise.
28899 (cgraph_edge_badness): Likewise.
28900 (cgraph_decide_recursive_inlining): Likewise.
28901 (cgraph_decide_inlining_of_small_functions): Likewise.
28902 (cgraph_decide_inlining_incrementally): Likewise.
28903 (cgraph_estimate_growth): Rename to estimate_growth; move to
28904 ipa-inline-analysis.c.
28905 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28906 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28907 (compute_inline_parameters): Likewise.
28908 (compute_inline_parameters_for_current): Likewise.
28909 (pass_inline_parameters): Likewise.
28910 (inline_indirect_intraprocedural_analysis): Likewise.
28911 (analyze_function): Rename to inline_analyze_function; likewise.
28912 (add_new_function): Move to ipa-inline-analysis.c.
28913 (inline_generate_summary): Likewise.
28914 (inline_read_summary): Likewise.
28915 (inline_write_summary): Likewise.
28916 * Makefile.in (ipa-inline-analysis.c): New file.
28918 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28920 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28921 * configure: Regenerate.
28923 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28925 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28926 instead of tree_common.
28927 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28929 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28930 TS_TYPED rather than TS_COMMON.
28931 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28933 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28936 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28937 r20 around calls of __tablejump_elpm__
28939 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28941 PR middle-end/48591
28942 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28944 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28946 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28948 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28949 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28950 (cfi_vec): New typedef.
28951 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28952 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28953 (cie_cfi_vec): New static variable.
28954 (cie_cfi_head): Delete.
28955 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28956 declaration changed. Use vector rather than list operations.
28957 (new_cfi): Don't initialize the dw_cfi_next field.
28958 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28959 rather than list operations.
28960 (lookup_cfa): Use vector rather than list operations.
28961 (output_cfis): New argument upto. Accept a cfi_vec rather than
28962 a dw_cfi_ref list head as argument. All callers changed.
28963 Iterate over the vector using upto as a maximum index.
28964 (output_all_cfis): New static function.
28965 (output_fde): Use vector rather than list operations. Use the
28966 new upto argument for output_cfis rather than manipulating a
28968 (dwarf2out_begin_prologue): Change initializations to match
28969 new struct members.
28970 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28971 from the vector length rather than searching for the end of a list.
28972 Use output_all_cfis.
28973 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28975 2011-04-13 Nick Clifton <nickc@redhat.com>
28977 * config/rx/rx.md (movmemsi): Do not use this pattern when
28978 volatile pointers are involved.
28980 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28982 * config/i386/sse.md (pinsrbits): Remove.
28983 (sse2_packsswb): Merge with *avx_packsswb.
28984 (sse2_packssdw): Merge with *avx_packssdw.
28985 (sse2_packuswb): Merge with *avx_packuswb.
28986 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28987 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28988 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28989 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28990 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28991 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28992 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28993 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28994 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28995 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28996 (sse2_loadld): Merge with *avx_loadld.
28997 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28998 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28999 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29000 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29001 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29003 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29005 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29006 calling TREE_CHAIN.
29007 * print-tree.c (print_node): Likewise.
29008 * tree-inline.c (copy_tree_r): Likewise.
29009 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29010 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29011 instead of TS_COMMON.
29012 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29013 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29014 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29015 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29016 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29018 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29020 (TREE_CHAIN): Check for a TS_COMMON structure.
29021 (TREE_TYPE): Check for a TS_TYPED structure.
29023 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29025 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29026 cgraph_get_create_node instead of cgraph_node.
29028 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29030 * c-parser.c (c_parser_initelt): Updated call to
29031 objc_build_message_expr.
29032 (c_parser_postfix_expression): Likewise.
29034 2011-04-12 Kai Tietz <ktietz@redhat.com>
29036 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29037 MASK_MS_BITFIELD_LAYOUT bit.
29039 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29041 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29042 assert it is always true.
29043 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29046 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29048 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29049 compiling Objective-C to be more efficient.
29051 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29053 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29056 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29058 * recog.h, genoutput.c, optabs.c: Revert last patch.
29060 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29063 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29065 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29067 * recog.h (insn_operand_data): Add an "allows_mem" field.
29068 * genoutput.c (output_operand_data): Initialize it.
29069 * optabs.c (maybe_legitimize_operand_same_code): New function.
29070 (maybe_legitimize_operand): Use it when matching the original
29073 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29075 * genpreds.c (process_define_predicate): Move most processing
29076 to gensupport.c. Continue to validate the expression.
29077 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29078 (process_define_predicate): Move processing to gensupport.c.
29079 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29080 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29081 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29083 (valid_predicate_name_p): New function, split out from old
29084 genpreds.c:process_define_predicate.
29085 (process_define_predicate): New function, combining code from
29086 old genpreds.c and genrecog.c functions.
29087 (process_rtx): Call it for DEFINE_PREDICATE and
29088 DEFINE_SPECIAL_PREDICATE.
29090 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29092 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29093 size of a '%A' memory reference.
29094 (T_DREG, T_QREG): New neon_builtin_type_bits.
29095 (arm_init_neon_builtins): Assert that the load and store operands
29096 are neon_struct_operands.
29097 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29098 (NEON_ARG_MEMORY): New builtin_arg.
29099 (neon_dereference_pointer): New function.
29100 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29101 Handle NEON_ARG_MEMORY.
29102 (arm_expand_neon_builtin): Update after above interface changes.
29103 Use NEON_ARG_MEMORY for loads and stores.
29104 * config/arm/predicates.md (neon_struct_operand): New predicate.
29105 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29106 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29107 (V_four_elem): Tweak formatting.
29108 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29109 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29110 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29111 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29112 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29113 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29114 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29115 Use %A in the output template.
29116 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29117 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29118 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29119 the width of the memory access. Remove post-increment.
29120 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29122 2011-04-12 Nick Clifton <nickc@redhat.com>
29124 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29125 instruction for interrupt handlers if the target is the basic V850
29127 (expand_epilogue): Likewise.
29129 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29131 PR rtl-optimization/48549
29132 * combine.c (propagate_for_debug): Also stop after BB_END of
29133 this_basic_block. Process LAST and just stop processing after it.
29134 (combine_instructions): If last_combined_insn has been deleted,
29135 set last_combined_insn to its PREV_INSN.
29137 2011-04-12 Richard Guenther <rguenther@suse.de>
29139 PR tree-optimization/46076
29140 * gimple.h (struct gimple_statement_call): Add fntype field.
29141 (gimple_call_fntype): Adjust.
29142 (gimple_call_set_fntype): New function.
29143 * gimple.c (gimple_build_call_1): Set the call function type.
29144 * gimplify.c (gimplify_call_expr): Preserve the function
29145 type the frontend used for the call.
29146 (gimplify_modify_expr): Likewise.
29147 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29149 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29151 * tree-ssa.c (useless_type_conversion_p): Function pointer
29152 conversions are useless.
29154 2011-04-12 Martin Jambor <mjambor@suse.cz>
29156 * cgraph.h (cgraph_node): Remove function declaration.
29157 (cgraph_create_node): Declare.
29158 (cgraph_get_create_node): Likewise.
29159 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29160 Updated all callers.
29161 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29162 the decl does not already exist. Call cgraph_get_create_node instead
29164 (cgraph_get_create_node): New function.
29165 (cgraph_same_body_alias): Update comment.
29166 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29167 assert it does not return NULL.
29168 (cgraph_update_edges_for_call_stmt): Likewise.
29169 (cgraph_clone_edge): Likewise.
29170 (cgraph_create_virtual_clone): Likewise.
29171 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29172 instead of cgraph_node.
29173 (cgraph_add_new_function): Call cgraph_create_node or
29174 cgraph_get_create_node instead of cgraph_node.
29175 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29176 instead of cgraph_node.
29177 (record_eh_tables): Likewise.
29178 (mark_address): Likewise.
29179 (mark_load): Likewise.
29180 (build_cgraph_edges): Call cgraph_get_create_node instead
29182 (rebuild_cgraph_edges): Likewise.
29183 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29184 instead of cgraph_node.
29185 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29187 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29188 cgraph_create_node instead of cgraph_node.
29189 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29191 * lto-cgraph.c (input_node): Likewise.
29192 * lto-streamer-in.c (input_function): Likewise.
29193 * varasm.c (mark_decl_referenced): Likewise.
29194 (assemble_alias): Likewise.
29196 2011-04-12 Martin Jambor <mjambor@suse.cz>
29198 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29199 instead of cgraph_node and assert it does not return NULL.
29200 * lto-streamer-in.c (lto_read_body): Likewise.
29201 * omp-low.c (new_omp_context): Likewise.
29202 (create_task_copyfn): Likewise.
29203 * tree-emutls.c (lower_emutls_function_body): Likewise.
29204 * matrix-reorg.c (transform_allocation_sites): Likewise.
29206 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29209 * c-typeck.c (build_asm_expr): Error out on attempts to use
29210 void type outputs or inputs for constraints that allow reg or
29211 don't allow memory.
29213 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29214 Richard Earnshaw <rearnsha@arm.com>
29217 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29218 to use sign-magnitude offsets. Reject unsupported unaligned
29219 cases. Add detailed description in comments.
29220 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29221 condition from TARGET_32BIT to TARGET_ARM.
29223 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29225 * tree.h (struct typed_tree): New.
29226 (struct tree_common): Include it instead of tree_base.
29227 (TREE_TYPE): Update for new location of type field.
29228 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29229 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29230 (union tree_node): Add typed field.
29231 * treestruct.def (TS_TYPED): New.
29232 * lto-streamer.c (check_handled_ts_structures): Handle it.
29233 * tree.c (MARK_TS_TYPED): New macro.
29234 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29236 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29238 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29239 (force_nonfallthru): Do not alter the loop nest if no basic block
29242 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29244 * config/i386/sse.md (VI): New mode iterator.
29245 (SSEMODEI): Remove.
29246 (AVX256MODEI): Ditto.
29247 (AVXMODEF4P): Ditto.
29248 (avxvecpsmode): Ditto.
29249 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29250 (sse2_andnot<mode>3): New expander.
29251 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29252 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29253 (<any_logic:code><mode>3): Use VI mode iterator.
29254 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29255 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29256 (*andnottf3): Handle AVX three-operand constraints.
29257 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29259 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29260 Robert Millan <rmh@gnu.org>
29262 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29263 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29264 GNU_USER_DYNAMIC_LINKER64): Define.
29265 (REG_NAME): Don't undefine.
29266 (MD_UNWIND_SUPPORT): Undefine.
29267 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29268 (REG_NAME): Don't undefine.
29269 (MD_UNWIND_SUPPORT): Undefine.
29270 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29272 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29274 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29275 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29277 2011-04-11 Xinliang David Li <davidxl@google.com>
29279 * value-profile.c (check_ic_target): New function.
29280 (gimple_ic_transform): Sanity check indirect call target.
29281 * gimple-low.c (gimple_check_call_args): Interface change.
29282 (gimple_check_call_matching_types): New function.
29283 * tree-inline.c (tree_can_inline_p): Call new function.
29285 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29287 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29288 tree-pretty-print.h & realmpfr.h.
29290 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29292 PR middle-end/48464
29293 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29294 (setup_allocno_and_important_classes): Ditto.
29296 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29298 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29299 GNU_USER_DYNAMIC_LINKER.
29300 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29301 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29302 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29303 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29304 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29305 GNU_USER_TARGET_OS_CPP_BUILTINS.
29306 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29307 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29308 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29309 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29310 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29311 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29312 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29313 GNU_USER_TARGET_OS_CPP_BUILTINS.
29314 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29315 GNU_USER_DYNAMIC_LINKER.
29316 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29317 GNU_USER_TARGET_OS_CPP_BUILTINS.
29318 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29319 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29320 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29321 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29322 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29323 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29324 GNU_USER_DYNAMIC_LINKER64): Remove.
29325 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29326 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29327 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29328 GNU_USER_DYNAMIC_LINKER.
29329 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29330 GNU_USER_TARGET_OS_CPP_BUILTINS.
29331 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29332 GNU_USER_TARGET_OS_CPP_BUILTINS.
29333 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29334 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29335 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29336 GNU_USER_TARGET_OS_CPP_BUILTINS.
29337 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29338 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29339 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29340 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29341 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29342 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29343 GNU_USER_DYNAMIC_LINKER.
29344 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29345 GNU_USER_TARGET_OS_CPP_BUILTINS.
29346 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29352 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29353 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29354 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29355 GNU_USER_DYNAMIC_LINKER.
29356 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29357 GNU_USER_DYNAMIC_LINKERN32.
29358 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29359 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29360 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29361 GNU_USER_DYNAMIC_LINKER32.
29362 * config/mn10300/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
29365 GNU_USER_DYNAMIC_LINKER.
29366 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29367 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29368 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29369 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29370 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29371 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29372 GNU_USER_DYNAMIC_LINKER32.
29373 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29374 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29375 GNU_USER_DYNAMIC_LINKER.
29376 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29377 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29378 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29379 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29380 GNU_USER_DYNAMIC_LINKER64.
29381 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29383 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29384 GNU_USER_DYNAMIC_LINKER.
29385 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29386 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29387 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29388 GNU_USER_DYNAMIC_LINKER.
29389 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29390 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29391 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29392 GNU_USER_DYNAMIC_LINKER32.
29393 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29394 GNU_USER_DYNAMIC_LINKER64.
29395 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29396 GNU_USER_DYNAMIC_LINKER64.
29397 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29398 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29399 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29400 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29401 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29403 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29405 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29406 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29407 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29408 GNU_USER_DYNAMIC_LINKER.
29409 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29410 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29411 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29412 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29413 GNU_USER_DYNAMIC_LINKER64.
29414 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29415 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29416 GNU_USER_LINK_EMULATION.
29417 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29418 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29419 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29420 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29421 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29422 CPP_SPEC, CC1_SPEC): Remove.
29423 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29424 (GNU_USER_DYNAMIC_LINKER): Define.
29425 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29426 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29427 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29428 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29429 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29430 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29431 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29432 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29433 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29434 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29435 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29436 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29437 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29438 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29439 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29440 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29441 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29442 GNU_USER_DYNAMIC_LINKER.
29443 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29444 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29445 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29446 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29447 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29448 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29449 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29450 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29451 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29452 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29454 2011-04-11 Kai Tietz <ktietz@redhat.com>
29458 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29459 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29461 (ix86_is_msabi_thiscall): Removed.
29462 (ix86_is_type_thiscall): Likewise.
29463 (ix86_get_callcvt): New function.
29464 (ix86_comp_type_attributes): Simplify check.
29465 (ix86_function_regparm): Use ix86_get_callcvt for calling
29466 convention attribute checks.
29467 (ix86_return_pops_args): Likewise.
29468 (ix86_static_chain): Likewise.
29469 (x86_this_parameter): Likewise.
29470 (x86_output_mi_thunk): Likewise.
29471 (ix86_function_type_abi): Optimize check for types without attributes.
29472 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29473 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29474 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29476 (IX86_BASE_CALLCVT): Helper macro.
29477 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29478 Use ix86_get_callcvt for calling convention attribute checks and avoid
29479 symbol-decoration for stdcall in TARGET_RTD case.
29480 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29482 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29485 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29487 * config/i386/sse.md (VI_128): New mode iterator.
29488 (VI12_128): Rename from SSEMODE12.
29489 (VI14_128): Rename from SSEMODE14.
29490 (VI124_128): New mode iterator.
29491 (VI24_128): Rename from SSEMODE248.
29492 (VI248_128): Rename from SSEMODE248.
29493 (SSEMODE124C8): Remove.
29494 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29495 (*sse2_<plusminus_insn><mode>3): Merge with
29496 *avx_<plusminus_insn><mode>3.
29497 (*mulv8hi3): Merge with *avx_mulv8hi3.
29498 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29499 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29500 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29501 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29502 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29503 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29504 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29505 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29506 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29507 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29508 (*<smaxmin:code>v8hi3): Ditto.
29509 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29510 (*<smaxmin:code>v16qi3): Ditto.
29511 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29512 (*sse2_eq<mode>3): Ditto.
29513 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29514 (*sse2_gt<mode>3): Ditto.
29515 (vcondv2di): Split out of vcond<mode>.
29516 (vconduv2di): Split out of vcondu<mode>.
29518 2011-04-11 Richard Guenther <rguenther@suse.de>
29520 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29521 before calling tree_low_cst.
29523 2011-04-11 Richard Guenther <rguenther@suse.de>
29525 * stor-layout.c (layout_type): Compute all array index size operations
29526 in the original type.
29527 (initialize_sizetypes): Add comment.
29528 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29530 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29532 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29534 2011-04-11 Martin Jambor <mjambor@suse.cz>
29536 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29537 of cgraph_node, handle NULL return value.
29538 (cgraph_global_info): Likewise.
29539 (cgraph_rtl_info): Likewise.
29540 * tree-inline.c (estimate_num_insns): Likewise.
29541 * gimplify.c (unshare_body): Likewise.
29542 (unvisit_body): Likewise.
29543 (gimplify_body): Likewise.
29544 * predict.c (optimize_function_for_size_p): Likewise.
29545 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29546 (call_may_clobber_ref_p_1): Likewise.
29547 * varasm.c (function_section_1): Likewise.
29548 (assemble_start_function): Likewise.
29550 2011-04-11 Martin Jambor <mjambor@suse.cz>
29552 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29554 * final.c (rest_of_clean_state): Likewise.
29555 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29556 * passes.c (pass_init_dump_file): Likewise.
29557 (execute_all_ipa_transforms): Likewise.
29558 (function_called_by_processed_nodes_p): Likewise.
29559 * predict.c (maybe_hot_frequency_p): Likewise.
29560 (probably_never_executed_bb_p): Likewise.
29561 (compute_function_frequency): Likewise.
29562 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29563 (unnest_nesting_tree_1): Likewise.
29564 (lower_nested_functions): Likewise.
29565 * tree-optimize.c (execute_fixup_cfg): Likewise.
29566 (tree_rest_of_compilation): Likewise.
29567 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29568 * tree-sra.c (ipa_early_sra): Likewise.
29569 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29570 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29571 * ipa.c (record_cdtor_fn): Likewise.
29572 * ipa-inline.c (cgraph_early_inlining): Likewise.
29573 (compute_inline_parameters_for_current): Likewise.
29574 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29575 * ipa-pure-const.c (local_pure_const): Likewise.
29576 * ipa-split.c (split_function): Likewise.
29577 (execute_split_functions): Likewise.
29578 * cgraphbuild.c (build_cgraph_edges): Likewise.
29579 (rebuild_cgraph_edges): Likewise.
29580 (cgraph_rebuild_references): Likewise.
29581 (remove_cgraph_callee_edges): Likewise.
29582 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29583 (verify_cgraph_node): Likewise.
29584 (cgraph_analyze_functions): Likewise.
29585 (cgraph_preserve_function_body_p): Likewise.
29586 (save_inline_function_body): Likewise.
29587 (save_inline_function_body): Likewise.
29588 * tree-inline.c (copy_bb): Likewise.
29589 (optimize_inline_calls): Likewise.
29591 2011-04-11 Martin Jambor <mjambor@suse.cz>
29593 PR tree-optimization/48195
29594 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29595 ipa_check_create_edge_args.
29596 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29597 ipa_check_create_edge_args.
29598 * ipa-inline.c (inline_generate_summary): Do not call
29599 ipa_check_create_node_params and ipa_check_create_edge_args.
29600 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29601 ipa_check_create_edge_args.
29603 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29605 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29607 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29608 * function.c (record_hard_reg_sets): Likewise.
29609 * ira.c (compute_regs_asm_clobbered): Likewise.
29610 * sched-deps.c (sched_analyze_1): Likewise.
29611 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29613 2011-04-09 Xinliang David Li <davidxl@google.com>
29615 PR tree-optimization/PR48484
29616 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29617 has_valid_pred lazily
29619 2011-04-09 Duncan Sands <baldrick@free.fr>
29621 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29623 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29625 * combine.c (combine_validate_cost): Adjust comments. Set registered
29626 cost of I0 to zero at the end, if any.
29628 2011-04-08 Xinliang David Li <davidxl@google.com>
29630 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29631 to insane profile data.
29633 2011-04-08 Xinliang David Li <davidxl@google.com>
29635 * ipa-cp.c (ipcp_update_profiling): Correct
29636 negative scale factor due to insane profile data.
29638 2011-04-08 Xinliang David Li <davidxl@google.com>
29640 * final.c (dump_basic_block_info): New function.
29641 (final): Dump basic block.
29642 (final_scan_insn): Remove old dump.
29644 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29647 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29650 2011-04-08 Michael Matz <matz@suse.de>
29652 PR middle-end/48389
29653 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29655 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29656 * rtl.h (rebuild_jump_labels_chain): Declare.
29657 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29658 insns inserted on edges.
29660 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29662 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29663 * config/arm/arm-arches.def: New.
29664 * config/arm/arm-opts.h: New.
29665 * config/arm/genopt.sh: New.
29666 * config/arm/arm-tables.opt: New (generated).
29667 * config/arm/arm.c (arm_handle_option, arm_target_help,
29668 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29669 (all_architectures): Get most table contents from arm-arches.def.
29670 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29671 arm_selected_tune here.
29672 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29673 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29674 (march=, mcpu=, mtune=): Use Enum and Var.
29675 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29676 (arm.o): Update dependencies.
29678 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29680 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29682 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29683 (write_typed_alloc_defns): Likewise.
29684 (main): Calls write_typed_alloc_defns with output_header.
29686 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29688 PR inline-asm/48435
29689 * ira-color.c (setup_profitable_hard_regs): Add comments.
29690 Don't take prohibited hard regs into account.
29691 (setup_conflict_profitable_regs): Rename to
29692 get_conflict_profitable_regs.
29693 (check_hard_reg_p): Check prohibited hard regs.
29695 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29697 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29698 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29699 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29701 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29704 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29705 move from floating point to shift amount register.
29706 (emit_move_sequence): Remove secondary reload support for floating
29707 point to shift amount amount register copies.
29708 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29709 amount register copies.
29710 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29711 register, return false if mode isn't a scalar integer mode.
29712 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29714 2011-04-08 Richard Guenther <rguenther@suse.de>
29716 * gimple.c (gimple_call_flags): Remove kludge.
29718 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29720 * sel-sched.c (sel_region_init): Move call to
29721 sel_setup_region_sched_flags after setup_current_loop_nest.
29723 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29725 PR rtl-optimization/48272
29726 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29727 init_insn_reg_pressure_info. Adjust a caller.
29728 * sched-int.h (init_insn_reg_pressure_info): Declare.
29729 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29730 when sched-pressure is enabled.
29732 2011-04-08 Richard Guenther <rguenther@suse.de>
29734 * gimple.c (gimple_set_modified): Do not queue calls to
29735 MODIFIED_NORETURN_CALLS here ...
29736 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29738 2011-04-08 Richard Guenther <rguenther@suse.de>
29741 * toplev.c (lang_dependent_init): Do not open asm_out_file
29742 in WPA mode, nor perform debug machinery initialization.
29743 (finalize): Do not unlink asm_out_file in WPA mode.
29745 2011-04-08 Richard Guenther <rguenther@suse.de>
29747 * gimple.h (gimple_call_fntype): New function.
29748 (gimple_call_return_type): Use it.
29749 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29750 * gimple-low.c (gimple_check_call_args): Likewise.
29751 * gimple.c (gimple_call_flags): Likewise.
29752 (gimple_call_arg_flags): Likewise.
29753 (gimple_call_return_flags): Likewise.
29754 * tree-cfg.c (verify_gimple_call): Likewise.
29755 (do_warn_unused_result): Likewise.
29756 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29757 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29759 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29761 PR rtl-optimization/48235
29762 * sel-sched.c (code_motion_process_successors): Recompute the last
29763 insn in basic block if control flow changed.
29764 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29765 Update condition for ilist_remove.
29767 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29769 PR rtl-optimization/48302
29770 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29771 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29772 it to record added preheader blocks.
29773 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29774 on to sel_add_loop_preheaders.
29775 (sel_region_init): Move call to setup_current_loop_nest after
29778 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29781 * cfgloop.h (loop_has_exit_edges): New helper.
29782 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29784 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29785 that have no exit edges.
29787 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29789 PR rtl-optimization/48442
29790 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29791 all callers. Adjust assert.
29793 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29795 PR tree-optimization/48377
29796 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29797 is_packed to true even for types with smaller TYPE_ALIGN than
29800 2011-04-08 Richard Guenther <rguenther@suse.de>
29803 * doc/tm.texi: Re-generate.
29805 2011-04-08 Wei Guozhi <carrot@google.com>
29808 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29809 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29810 * config/arm/arm.md (*push_multi): Change the length computation to
29813 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29815 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29816 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29817 * doc/tm.texi: Regenerate.
29818 * system.h (ASM_OUTPUT_BSS): Poison.
29819 * varasm.c (asm_output_bss): Remove function.
29820 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29822 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29823 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29824 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29825 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29827 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29829 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29831 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29833 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29835 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29838 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29840 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29841 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29842 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29844 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29845 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29846 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29847 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29848 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29849 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29850 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29851 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29852 options. Don't map other m68k options manually. Don't handle
29853 old-style options as canonical.
29854 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29855 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29857 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29859 * basic-block.h (force_nonfallthru): Move to...
29860 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29861 (force_nonfallthru): ...here.
29862 * cfghooks.c (force_nonfallthru): New function.
29863 * cfgrtl.c (force_nonfallthru): Rename into...
29864 (rtl_force_nonfallthru): ...this.
29865 (commit_one_edge_insertion): Do not set AUX field.
29866 (commit_edge_insertions): Do not discover new basic blocks.
29867 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29868 (cfg_layout_rtl_cfg_hooks): Likewise.
29869 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29870 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29871 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29873 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29875 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29878 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29880 * config/i386/sse.md: Update copyright year.
29881 (avxcvtvecmode): Remove.
29882 (sse_movhlps): Merge with *avx_movhlps.
29883 (sse_movlhps): Merge with *avx_movlhps.
29884 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29885 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29886 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29887 (sse_loadhps): Merge with *avx_loadhps.
29888 (sse_storelps): Merge with *avx_storelps.
29889 (sse_loadlps): Merge with *avx_loadlps.
29890 (sse_movss): Merge with *avx_movss.
29891 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29892 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29893 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29894 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29895 (vec_set<mode>_0): Ditto.
29896 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29897 (sse4_1_insertps): Merge with *avx_insertps.
29898 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29899 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29900 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29901 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29902 (sse2_storehpd): Merge with *avx_storehpd.
29903 (sse2_loadhpd): Merge with *avx_loadhpd.
29904 (sse2_loadlpd): Merge with *avx_loadlpd.
29905 (sse2_movsd): Merge with *avx_movsd.
29906 (*vec_concatv2df): Merge with *vec_concatv2df.
29908 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29911 * combine.c (combine_instructions): Add last_combined_insn,
29912 update it if insn is after it, pass it to all try_combine calls.
29913 (try_combine): Add last_combined_insn parameter, pass it instead of
29914 i3 to propagate_for_debug.
29916 2011-04-07 Nick Clifton <nickc@redhat.com>
29918 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29919 to handle MDR <-> data register transfers.
29920 (movhi_internal): Likewise.
29922 2011-04-07 Alan Modra <amodra@gmail.com>
29924 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29925 previous stack info.
29927 2011-04-07 Tom de Vries <tom@codesourcery.com>
29930 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29931 flow_find_cross_jump. Swap variables to implement backward replacement.
29932 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29934 2011-04-07 Tom de Vries <tom@codesourcery.com>
29937 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29938 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29940 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29941 src1 or src2. Redirect edges to the last basic block. Update
29942 frequency and count on multiple basic blocks in case of fallthru.
29944 2011-04-07 Tom de Vries <tom@codesourcery.com>
29947 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29949 (old_insns_match_p): Change return type. Replace return false/true
29950 with return dir_none/dir_both. Use can_replace_by.
29951 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29952 direction from dir_p. Register replacement direction in dir, last_dir
29953 and afterlast_dir. Handle new return type of old_insns_match_p using
29954 merge_dir. Return replacement direction in dir_p.
29955 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29956 return type of old_insns_match_p.
29957 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29958 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29959 flow_find_cross_jump.
29960 * basic-block.h (enum replace_direction): New type.
29961 (flow_find_cross_jump): Add parameter to declaration.
29963 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29965 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29966 (AVXMODEDCVTPS2DQ): Ditto.
29967 (VEC_FLOAT_MODE): Ditto.
29968 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29969 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29970 (<any_logic:code><mode>3): Use VF mode iterator.
29971 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29972 Use VF mode iterator.
29973 (copysign<mode>3): Use VF mode iterator.
29974 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29975 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29976 (*<any_logic:code><MODEF:mode>3): Merge with
29977 *avx_<any_logic:code><MODEF:mode>3.
29978 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29979 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29980 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29981 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29982 (sse2_cvtdq2ps): Use %v modifier.
29983 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29984 (avx_cvtps2dq<avxmodesuffix>): Remove.
29985 (sse2_cvtps2dq): Use %v modifier.
29986 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29987 (avx_cvttps2dq<avxmodesuffix>): Remove.
29988 (sse2_cvttps2dq): Use %v modifier.
29989 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29990 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29991 (sse2_cvtsd2siq): Fix insn template.
29992 (sse2_cvtsd2siq_2): Ditto.
29993 (sse2_cvttsd2siq): Ditto.
29994 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29995 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29997 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29999 * gcov-io.c: Use GCC Runtime Library Exception.
30001 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30004 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30005 as base_reg whatever register reg has been eliminated to, instead
30006 of hardcoding STACK_POINTER_REGNUM.
30008 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30010 * doc/tm.texi.in: Document C target hooks as separate from general
30012 * doc/tm.texi: Regenerate.
30013 * genhooks.c (struct hook_desc): Add docname field.
30014 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30016 (hook_array): Include c-target.def.
30017 (emit_documentation): Use docname field in output.
30018 (emit_init_macros): Take docname argument. Only emit definitions
30019 for hooks matching docname.
30020 (main): Expect additional arguments in all cases. Pass argument
30021 to emit_init_macros.
30022 * target.def: Move initial macro definitions and comments to
30023 target-hooks-macros.h.
30024 (gcc_targetcm): Move to c-family/c-target.def.
30025 * target.h (targetcm): Move declaration to c-family/c-target.h.
30026 * targhooks.c (default_handle_c_option): Move to
30028 * targhooks.h (default_handle_c_option): Move declaration to
30029 c-family/c-common.h.
30030 * target-hooks-macros.h: New file.
30031 * config.gcc (target_has_targetcm): Define and use to add to
30032 c_target_objs and cxx_target_objs.
30033 * config/default-c.c: New file.
30034 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30035 of target.h and target-def.h.
30036 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30037 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30038 darwin_check_cfstring_format_arg): Make static.
30039 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30040 TARGET_STRING_OBJECT_REF_TYPE_P,
30041 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30042 * config/darwin-protos.h (darwin_objc_construct_string,
30043 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30045 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30046 TARGET_STRING_OBJECT_REF_TYPE_P,
30047 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30048 * config/t-darwin (darwin-c.o): Update dependencies.
30049 * system.h (TARGET_HAS_TARGETCM): Poison.
30050 * Makefile.in (TARGET_H): Update.
30051 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30052 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30053 (default-c.o): New target.
30054 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30055 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30056 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30058 (build/genhooks.o): Update dependencies.
30060 2011-04-06 Richard Guenther <rguenther@suse.de>
30062 * ipa-inline.c (enum inlining_mode): Remove.
30063 (cgraph_flatten): Use some other token.
30064 (cgraph_edge_early_inlinable_p): New function, split out from ...
30065 (cgraph_perform_always_inlining): New function, split out from ...
30066 (cgraph_decide_inlining_incrementally): ... here.
30067 (cgraph_mark_inline_edge): Adjust.
30068 (cgraph_early_inlining): Re-structure.
30069 (pass_early_inline): Require SSA form.
30071 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30072 Julian Brown <julian@codesourcery.com>
30073 Mark Shinwell <shinwell@codesourcery.com>
30075 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30076 LO_REGS only for Thumb-1.
30077 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30078 be used in short instructions when optimising for size on Thumb-2.
30080 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30082 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30083 associated with user returns to be preserved.
30085 2011-04-06 Tristan Gingold <gingold@adacore.com>
30087 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30088 symbol_queue_size, DBXOUT_DECR_NESTING,
30089 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30090 if XCOFF_DEBUGGING_INFO.
30092 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30094 * config/i386/i386.md (attribute isa): New.
30095 (attribute enabled): New.
30096 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30097 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30098 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30099 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30100 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30101 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30102 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30103 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30105 * config/i386/sse.md (VF): New mode iterator.
30109 (SSEMODEF4): Remove.
30110 (attribute sse): Handle V8SF and V4DF modes.
30111 (<absneg:code><mode>2): Use VF mode iterator.
30112 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30114 (<plusminus_insn><mode>3): Use VF mode iterator.
30115 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30116 Use VF mode iterator.
30117 (<sse>_vm<plusminus_insn><mode>3): Merge with
30118 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30119 (mul<mode>3): Use VF mode iterator.
30120 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30121 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30123 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30124 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30125 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30126 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30128 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30129 Use VF1 mode iterator.
30130 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30131 (sqrt<VF2:mode>2): New expander.
30132 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30133 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30134 and sqrtv2df2. Use VF mode iterator.
30135 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30137 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30138 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30139 Use VF1 mode iterator.
30140 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30141 (<smaxmin:code><mode>3): Use VF mode iterator.
30142 (*<smaxmin:code><mode>3_finite): Merge with
30143 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30144 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30145 (<sse>_vm<smaxmin:code><mode>2): Merge with
30146 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30147 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30149 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30151 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30152 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30153 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30154 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30155 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30157 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30158 Use VF_128 mode iterator.
30159 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30161 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30162 VF_128 mode iterator.
30163 (vcond<mode>): Use VF mode iterator.
30164 * config/i386/predicates.md (sse_comparison_operator): Merge with
30165 avx_comparison_float_operator. Do not declare as special_predicate.
30166 * config/i386/i386.c (struct builtin_description): Update for renamed
30168 (ix86_expand_args_builtin): Ditto.
30169 (ix86_expand_sse_compare_mask): Ditto.
30171 2011-04-06 Richard Guenther <rguenther@suse.de>
30173 * tree-inline.c (estimate_num_insns): For calls simply account
30174 for all passed arguments and a used return value.
30176 2011-04-06 Richard Guenther <rguenther@suse.de>
30178 PR tree-optimization/47663
30179 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30180 call_stmt_time fields.
30181 (cgraph_edge_inlinable_p): Declare.
30182 (cgraph_edge_recursive_p): New inline function.
30183 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30184 (cgraph_clone_edge): Copy it.
30185 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30186 Account for call stmt time.
30187 (cgraph_estimate_time_after_inlining): Take edge argument.
30188 (cgraph_estimate_edge_growth): Account call stmt size.
30189 (cgraph_estimate_size_after_inlining): Take edge argument.
30190 (cgraph_mark_inline_edge): Adjust.
30191 (cgraph_check_inline_limits): Likewise.
30192 (cgraph_recursive_inlining_p): Remove.
30193 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30194 (cgraph_decide_recursive_inlining): Take edge argument and
30196 (cgraph_decide_inlining_of_small_functions): Do not avoid
30197 diags for recursive inlining here.
30198 (cgraph_flatten): Adjust.
30199 (cgraph_decide_inlining_incrementally): Likewise.
30200 (estimate_function_body_sizes): Remove call cost handling.
30201 (compute_inline_parameters): Initialize caller edge call costs.
30202 (cgraph_estimate_edge_growth): New function.
30203 (cgraph_estimate_growth): Use it.
30204 (cgraph_edge_badness): Likewise.
30205 (cgraph_check_inline_limits): Take an edge argument.
30206 (cgraph_decide_inlining_of_small_functions): Adjust.
30207 (cgraph_decide_inlining): Likewise.
30208 * tree-inline.c (estimate_num_insns): Only account for call
30209 return value if it is used.
30210 (expand_call_inline): Avoid diagnostics on recursive inline
30212 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30213 (input_edge): Input edge call costs.
30215 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30217 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30219 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30221 * doc/invoke.texi (Spec Files): Fix typo.
30223 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30225 * profile.c (branch_prob): Move declaration of local variable. Remove
30226 obsolete ??? comment. Expand the location explicitly instead of using
30227 the LOCATION_FILE and LOCATION_LINE macros.
30229 2011-04-06 Wei Guozhi <carrot@google.com>
30232 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30233 (arm_cond_branch): Likewise.
30234 (arm_cond_branch_reversed): Likewise.
30235 (arm_jump): Likewise.
30236 (push_multi): Likewise.
30237 * config/arm/constraints.md (Py): New constraint.
30239 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30242 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30244 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30245 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30246 #ifdef DBX_DEBUGGING_INFO.
30248 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30251 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30252 if old and new states differ.
30254 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30256 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30257 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30258 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30259 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30260 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30261 mcfv4e): Use Alias.
30262 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30263 ColdFire options to -mcpu= options.
30265 2011-04-05 Jeff Law <law@redhat.com>
30267 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30268 check if BB is a successor of LOOP->header and return
30269 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30271 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30273 * cprop.c (struct reg_use): Remove.
30274 (reg_use_table): Make an array of RTX.
30275 (find_used_regs, constprop_register, local_cprop_pass,
30276 bypass_block): Simplify users of reg_use_table.
30277 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30278 on one of the uses found by find_used_regs.
30280 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30283 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30286 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30288 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30290 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30292 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30294 PR middle-end/48441
30295 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30297 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30299 * combine.c: Include obstack.h.
30300 (struct insn_link): Define.
30301 (uid_log_links): Adjust type.
30302 (FOR_EACH_LOG_LINK): New macro.
30303 (insn_link_obstack): Declare.
30304 (alloc_insn_link): Define.
30305 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30306 type of link variables.
30307 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30308 (try_combine, record_promoted_values, distribute_notes): Likewise.
30309 (distribute_links): Likewise. Tweak prototype.
30310 (clear_log_links): Delete.
30311 (adjust_for_new_dest): Call alloc_insn_link.
30312 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30314 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30316 * gcse.c (modify_mem_list): Convert to an array of VECs.
30317 (canon_modify_mem_list, compute_transp): Tweak formatting.
30318 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30319 (load_killed_in_block_p): Likewise.
30320 (record_last_mem_set_info): Likewise.
30321 (clear_modify_mem_tables): Likewise.
30323 2011-04-05 Tom de Vries <tom@codesourcery.com>
30325 PR middle-end/48461
30326 * function.c (emit_use_return_register_into_block): Only define if
30329 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30331 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30333 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30335 * config/rx/rx-opts.h: New.
30336 * config/rx/rx.c (rx_cpu_type): Remove.
30337 (rx_handle_option): Don't assert that global structures are in
30338 use. Access variables via opts pointer. Defer most handling of
30339 OPT_mint_register_. Use error_at.
30340 (rx_option_override): Handle deferred OPT_mint_register_ here.
30341 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30342 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30343 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30344 (rx_cpu_types): New Enum and EnumValue entries.
30345 (mint-register=): Use Defer and use Var accordingly.
30347 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30349 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30350 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30351 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30353 (debug_free_queue, debug_nesting, symbol_queue_index):
30355 * dbxout.c: ...to here. Make static.
30357 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30359 * gcse.c (modify_pair): Define. Define a VEC of it.
30360 (canon_modify_mem_list): Convert to an array of VECs.
30361 (free_insn_expr_list_list): Delete.
30362 (clear_modify_mem_tables): Call VEC_free instead.
30363 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30364 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30365 (canon_list_insert, compute_transp): Likewise.
30367 2011-04-05 Tom de Vries <tom@codesourcery.com>
30370 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30373 2011-04-05 Tom de Vries <tom@codesourcery.com>
30376 * function.c (emit_use_return_register_into_block): New function.
30377 (thread_prologue_and_epilogue_insns): Use
30378 emit_use_return_register_into_block.
30380 2011-04-05 Tom de Vries <tom@codesourcery.com>
30383 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30386 2011-04-05 Tom de Vries <tom@codesourcery.com>
30388 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30390 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30392 * config/arm/arm.md (define_constants for unspec): Replace with
30394 (define_constants for unspecv): Replace with define_c_enum.
30395 * config/arm/neon.md (define_constants for unspec): Replace with
30398 2011-04-04 Richard Henderson <rth@redhat.com>
30401 * dwarf2out.c (output_line_info): Always emit line info from
30402 at least one section.
30403 (dwarf2out_init): Create text_section_line_info here ...
30404 (set_cur_line_info_table): ... not here.
30406 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30409 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30412 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30414 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30416 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30417 (expr_equiv_p): Remove.
30418 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30419 (hash_scan_set): Update call to insert_set_in_table.
30420 (dump_hash_table): Dump <dest, src> pair.
30421 (lookup_set): Simplify. Lookup <dest, src> pair.
30422 (compute_transp): Remove, fold heavily simplified code into...
30423 (compute_local_properties): ...here. Expect COMP and TRANSP
30425 (find_avail_set): Take set directly from struct expr.
30426 (find_bypass-set): Likewise.
30427 (bypass_block): Likewise.
30428 (cprop_insn): Likewise. Remove redundant INSN_P test.
30430 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30431 checks on form of COND from find_implicit_sets to here.
30432 (find_implicit_sets): Cleanup control flow. Split critical edges
30433 if it exposes implicit sets. Allocate/resize implicit_sets as
30435 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30436 changed something. Run df_analyze after find_implicit_sets if any
30437 edges were split. Do not allocate implicit_sets here.
30439 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30440 (gcse_obstack): Renamed to cprop_obstack.
30441 (GNEW, GNEWVEC, GNEWVAR): Remove.
30443 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30444 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30445 (gcse_alloc): Likewise, and rename to cprop_alloc.
30446 (alloc_gcse_men, free_gcse_mem): Remove.
30447 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30448 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30449 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30451 * cprop.c (oprs_not_set_p): Remove.
30452 (mark_set, mark_clobber): Remove.
30453 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30454 (reg_not_set_p): New function.
30455 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30456 (cprop_insn): Likewise.
30457 (cprop_jump): Use FOR_EACH_EDGE.
30459 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30462 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30463 (rank_for_schedule): Use scheduled_insns vector instead of
30464 last_scheduled_insn.
30465 (ok_for_early_queue_removal): Likewise.
30466 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30468 (choose_ready): Likewise.
30469 (commit_schedule): Use VEC_iterate.
30470 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30471 a dbg_cnt, use it and ensure the first insn is in the ready list.
30472 (haifa_sched_init): Allocate scheduled_insns.
30473 (sched_extend_ready_list): Don't allocate it; reserve space.
30474 (haifa_sched_finish): Free it.
30476 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30478 * optc-gen.awk: Always remove type from Variable entry before
30479 recording in var_seen.
30481 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30483 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30484 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30485 call to tidy_fallthru_edges.
30487 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30489 * doc/options.texi (ToLower): Document.
30490 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30491 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30492 * opts.h (cl_option): Add cl_tolower field.
30493 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30494 arguments with lowercase strings.
30495 * config/rx/rx.opt (mcpu=): Add ToLower.
30496 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30499 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30501 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30503 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30505 * config/vax/vax.c: Include reload.h.
30507 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30509 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30510 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30511 (sparc_preferred_reload_class): New function.
30513 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30516 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30517 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30519 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30521 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30522 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30524 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30526 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30527 (ASM_OUTPUT_ALIGNED_BSS): Define.
30529 2011-04-03 Michael Matz <matz@suse.de>
30531 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30532 and next_slot members.
30533 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30534 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30535 (lto_streamer_cache_append): Declare.
30536 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30537 unsigned index, remove offset parameter, ensure that we append
30538 or update existing entries.
30539 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30540 parameter, update next_slot for append.
30541 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30543 (lto_streamer_cache_insert_at): Likewise.
30544 (lto_streamer_cache_append): New function.
30545 (lto_streamer_cache_lookup): Use unsigned index.
30546 (lto_streamer_cache_get): Likewise.
30547 (lto_record_common_node): Don't test tree_node_can_be_shared.
30548 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30549 (lto_streamer_cache_delete): Don't free offsets member.
30550 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30551 (lto_output_string_with_length): Use lto_output_data_stream.
30552 (lto_output_tree_header): Remove ix parameter, don't write it.
30553 (lto_output_builtin_tree): Likewise.
30554 (lto_write_tree): Adjust callers to above, don't track and write
30555 offset, write unsigned index.
30556 (output_unreferenced_globals): Don't emit all global vars.
30557 (write_global_references): Use unsigned indices.
30558 (lto_output_decl_state_refs): Likewise.
30559 (write_symbol): Likewise.
30560 * lto-streamer-in.c (lto_input_chain): Move earlier.
30561 (input_function): Use unsigned index.
30562 (input_alias_pairs): Don't read and then ignore all global vars.
30563 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30564 don't pass it back, use lto_streamer_cache_append.
30565 (lto_register_var_decl_in_symtab): Use unsigned index.
30566 (lto_register_function_decl_in_symtab): Likewise.
30567 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30569 (lto_get_builtin_tree): Don't read index, use
30570 lto_streamer_cache_append.
30571 (lto_read_tree): Adjust call to lto_materialize_tree.
30573 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30574 don't use function calls in arguments to MIN.
30576 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30579 * gimple.c (gimple_type_leader_entry): Mark deletable.
30581 2011-04-03 Alan Modra <amodra@gmail.com>
30583 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30585 2011-04-03 Michael Matz <matz@suse.de>
30587 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30589 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30591 2011-04-03 Michael Matz <matz@suse.de>
30593 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30594 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30595 without function context.
30596 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30597 current_function_decl and cfun.
30599 2011-04-03 Michael Matz <matz@suse.de>
30601 * tree.c (decl_init_priority_insert): Don't create entry for
30603 (decl_fini_priority_insert): Ditto.
30604 (fields_compatible_p, find_compatible_field): Remove.
30605 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30606 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30608 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30610 * combine.c (try_combine): Remove useless local variable.
30612 2011-04-03 Richard Guenther <rguenther@suse.de>
30613 Ira Rosen <ira.rosen@linaro.org>
30615 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30616 non-variable offsets and compare the remaining bases of the two
30617 accesses instead of looking for exact same data-ref.
30619 2011-04-02 Kai Tietz <ktietz@redhat.com>
30622 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30624 * i386.c (ix86_is_msabi_thiscall): New helper function.
30625 (ix86_is_type_thiscall): New helper function.
30626 (ix86_comp_type_attributes): Handle thiscall for method-functions
30628 (init_cumulative_args): Likewise.
30629 (find_drap_reg): Likewise.
30630 (ix86_static_chain): Likewise.
30631 (x86_this_parameter): Likewise.
30632 (x86_output_mi_thunk): Likewise.
30634 2011-04-01 Olivier Hainque <hainque@adacore.com>
30635 Nicolas Setton <setton@adacore.com>
30636 Eric Botcazou <ebotcazou@adacore.com>
30638 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30639 (add_gnat_descriptive_type_attribute): New function.
30640 (gen_array_type_die): Call it.
30641 (gen_enumeration_type_die): Likewise.
30642 (gen_struct_or_union_type_die): Likewise.
30643 (modified_type_die): Likewise.
30644 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30645 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30646 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30648 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30651 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30652 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30655 2011-03-17 Richard Guenther <rguenther@suse.de>
30658 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30659 origin for decls in other ltrans units.
30660 (input_varpool_node): Likewise.
30662 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30664 PR middle-end/48335
30665 * expr.c (expand_assignment): Handle all possibilities
30666 if TO_RTX is CONCAT.
30667 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30668 (store_split_bit_field): If SUBREG_REG (op0) or
30669 op0 itself has smaller mode than word, return it
30670 for offset 0 and const0_rtx for out-of-bounds stores.
30671 If word is const0_rtx, skip it.
30673 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30675 * config/h8300/h8300.c (print_operand_address): Rename to...
30676 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30677 Call h8300_print_operand and h8300_print_operand_address instead of
30678 print_operand and print_operand_address. Declare.
30679 (print_operand): Renake to...
30680 (h8300_print_operand): ...this. Make static. Adjust comments.
30681 Call h8300_print_operand instead of print_operand. Declare.
30682 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30683 (h8300_register_move_cost): Likewise.
30684 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30685 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30686 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30687 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30688 * config/h8300/h8300-protos.h (print_operand): Delete.
30689 (print_operand_address): Delete.
30691 2011-04-01 Richard Henderson <rth@redhat.com>
30694 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30695 in strict mode before dwarf4. Re-order tests to early out
30696 before switching sections.
30698 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30700 * config/h8300/constraints.md: New file.
30701 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30702 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30703 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30704 * config/h8300/predicates.md (bit_operand): Likewise.
30705 (incdec_operand): Use satisfies_constraint_M and
30706 satisfies_constraint_O. Don't use C code block.
30707 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30708 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30709 (compute_mov_length): Use satisfies_constraint_G.
30710 (fix_bit_operand): Use satisfies_constraint_U.
30711 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30712 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30713 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30714 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30715 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30716 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30717 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30718 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30719 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30720 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30721 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30722 (EXTRA_MEMORY_CONSTRAINT): Delete.
30724 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30725 Michael Meissner <meissner@linux.vnet.ibm.com>
30728 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30729 operands, as per the specifications.
30731 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30732 (vec_extract_evenv4sf): Ditto.
30733 (vec_extract_evenv8hi): Ditto.
30734 (vec_extract_evenv16qi): Ditto.
30735 (vec_extract_oddv4si): Ditto.
30737 2011-03-31 Mark Wielaard <mjw@redhat.com>
30739 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30740 high_pc attribute if the CU has no associated code. Only output
30741 DW_AT_entry_pc for CU if not generating strict dwarf and
30744 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30746 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30747 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30749 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30750 * final.c (final_start_function): Call the new function rather
30751 than using a NULL argument for dwarf2out_frame_debug.
30753 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30754 that contains the prologue.
30756 * haifa-sched.c (queue_insn): New arg REASON. All callers
30757 changed. Print it in debugging output.
30759 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30761 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30762 Split most of the code into...
30763 (begin_move_insn): ... here. New function.
30764 (ebb_sched_info): Add a pointer to it.
30765 * haifa-sched.c (scheduled_insns): New static variable.
30766 (sched_extend_ready_list): Allocate it.
30767 (schedule_block): Use it to record the order of scheduled insns.
30768 Perform RTL changes to move insns only after all scheduling
30769 decisions have been made.
30770 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30771 begin_move_insn field.
30772 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30773 * sched-int.h (struct haifa_sched_info): Remove second argument
30774 from begin_schedule_ready hook. Add new member begin_move_insn.
30775 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30776 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30778 * haifa-sched.c (prune_ready_list): New function, broken out of
30780 (schedule_block): Use it.
30782 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30784 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30786 2011-04-01 Kai Tietz <ktietz@redhat.com>
30788 * config.gcc (*-*-mingw*): Allow as option the
30789 posix threading model.
30790 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30791 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30793 (CPP_SPEC): Add pthread/no-pthread handling.
30794 (LIB_SPEC): Likewise.
30795 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30796 (LIB_SPEC): Likewise.
30797 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30798 flag to pass -pthread option for shared libgcc build.
30799 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30800 for shared libgcc build.
30801 * config/i386/t-mingw-pthread: New file.
30802 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30803 New define to enable use of library pthread by default.
30804 * config/i386/mingw.opt (pthread): New driver option.
30805 (no-pthread): New driver option.
30806 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30807 * config/i386/mingw-w64.opt: Likewise.
30809 2011-04-01 Gary Funck <gary@intrepid.com>
30811 * c-decl.c (grokdeclarator): Fix formatting.
30813 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30815 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30816 instead of n_operands.
30817 (set_storage_via_setmem): Likewise.
30818 * optabs.c (maybe_gen_insn): Likewise.
30819 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30820 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30821 (mips_expand_builtin_direct): Likewise.
30822 * config/spu/spu.c (expand_builtin_args): Likewise.
30824 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30826 * recog.h (insn_data_d): Add n_generator_args.
30827 * genoutput.c (data): Likewise.
30828 (output_insn_data): Print it.
30829 (max_opno, num_dups): Delete.
30830 (scan_operands): Just fill in "d->operand[...]".
30831 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30833 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30835 * gensupport.h (pattern_stats): New structure.
30836 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30837 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30838 (max_operand_1, max_operand_vec): Delete.
30839 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30841 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30843 * emit-rtl.c (emit_pattern_after_setloc): New function.
30844 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30845 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30846 (emit_pattern_after): New function.
30847 (emit_insn_after, emit_jump_insn_after): Call it.
30848 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30849 (emit_pattern_before_setloc): New function.
30850 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30851 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30853 (emit_pattern_before): New function.
30854 (emit_insn_before, emit_jump_insn_before): Call it.
30855 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30857 2011-03-31 Richard Henderson <rth@redhat.com>
30859 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30860 (dw_separate_line_info_entry): Remove.
30861 (enum dw_line_info_opcode): New.
30862 (dw_line_info_entry): Use it.
30863 (dw_line_info_table, dw_line_info_table_p): New.
30864 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30865 (line_info_table, line_info_label_num): Remove.
30866 (line_info_table_in_use): Remove.
30867 (separate_line_info_table): Remove.
30868 (separate_line_info_table_allocated): Remove.
30869 (separate_line_info_table_in_use): Remove.
30870 (LINE_INFO_TABLE_INCREMENT): Remove.
30871 (line_info_label_num): New.
30872 (cur_line_info_table): New.
30873 (text_section_line_info, cold_text_section_line_info): New.
30874 (separate_line_info): New.
30875 (SEPARATE_LINE_CODE_LABEL): Remove.
30876 (print_dwarf_line_table): Remove.
30877 (debug_dwarf): Don't dump it.
30878 (output_one_line_info_table): New.
30879 (output_line_info): Use it.
30880 (new_line_info_table): New.
30881 (set_cur_line_info_table): New.
30882 (dwarf2out_switch_text_section): Use it.
30883 (dwarf2out_begin_function): Likewise.
30884 (push_dw_line_info_entry): New.
30885 (dwarf2out_source_line): Rewrite for new line info tables.
30886 (dwarf2out_init): Remove dead initailizations.
30888 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30890 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30892 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30893 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30894 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30895 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30896 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30897 * opt-functions.awk (flag_init, switch_bit_fields): New.
30898 (switch_flags): Don't handle flags moved to bit-fields. Don't
30899 generate CL_MISSING_OK or CL_SAVE.
30900 * optc-gen.awk: Update to generate bit-field output as well as
30902 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30903 bit-field instead of CL_REJECT_DRIVER flag.
30904 * opts-common.c (generate_canonical_option,
30905 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30906 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30907 instead of CL_REJECT_NEGATIVE flag.
30908 * toplev.c (print_switch_values): Use cl_report bit-field instead
30911 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30913 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30914 a zero minimum index only if it is redundant.
30916 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30918 PR rtl-optimization/48381
30919 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30920 instead of ira_class_hard_reg_index for calculating conflicting
30923 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30925 * cprop.c: Clean up hash table building.
30926 (reg_avail_info): Remove.
30927 (oprs_available_p): Remove.
30928 (record_last_reg_set_info): Remove.
30929 (record_last_set_info): Remove.
30930 (reg_available_p): New function.
30931 (gcse_constant_p): Do not treat unfolded conditions as constants.
30932 (make_set_regs_unavailable): New function.
30933 (hash_scan_set): Simplify with new reg_available_p.
30934 (compute_hash_table_work): Traverse insns stream only once.
30935 Do not compute reg_avail_info. Traverse insns in reverse order.
30936 Record implicit sets after recording explicit sets from the block.
30938 2011-03-31 Michael Matz <matz@suse.de>
30940 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30942 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30944 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30945 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30946 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30947 (h8300_mode_dependent_address_p): New function.
30948 (h8300_get_index): Make static.
30950 2011-03-31 Jeff Law <law@redhat.com>
30952 * reload1.c (elimination_effects): Fix typo in recent change.
30954 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30955 typo potentially leading to null pointer dereference.
30957 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30958 (setup_save_areas): Corresponding changes to avoid useless
30961 * jump.c (reversed_comparison_code_parts): Avoid successive return
30962 statements when REVERSE_CONDITION is defined.
30964 * expr.c (expand_assignment): Avoid useless assignments.
30965 (expand_expr_real_1): Likewise.
30966 (expand_expr_real_2): Avoid useless statements.
30968 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30970 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30972 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30975 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30977 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30980 * doc/tm.texi.in (TARGET_VERSION): Remove.
30981 * doc/tm.texi: Regenerate.
30982 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30983 * collect2.c (main): Don't use TARGET_VERSION.
30984 * mips-tdump.c (main): Don't use TARGET_VERSION.
30985 * mips-tfile.c (main): Don't use TARGET_VERSION.
30986 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30987 * config/rs6000/vxworksae.h: Remove.
30988 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30989 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30990 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30991 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30992 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30993 * config/arm/arm.h (TARGET_VERSION): Remove.
30994 * config/arm/coff.h (TARGET_VERSION): Remove.
30995 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30996 * config/arm/elf.h (TARGET_VERSION): Remove.
30997 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30998 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30999 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31000 * config/arm/pe.h (TARGET_VERSION): Remove.
31001 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31002 * config/arm/semi.h (TARGET_VERSION): Remove.
31003 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31004 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31005 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31006 * config/avr/avr.h (TARGET_VERSION): Remove.
31007 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31008 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31009 * config/frv/frv.h (TARGET_VERSION): Remove.
31010 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31011 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31012 * config/i386/darwin.h (TARGET_VERSION): Remove.
31013 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31014 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31015 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31016 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31017 * config/i386/gnu.h (TARGET_VERSION): Remove.
31018 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31019 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31020 * config/i386/linux.h (TARGET_VERSION): Remove.
31021 * config/i386/linux64.h (TARGET_VERSION): Remove.
31022 * config/i386/lynx.h (TARGET_VERSION): Remove.
31023 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31024 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31025 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31026 * config/i386/netware.h (TARGET_VERSION): Remove.
31027 * config/i386/nto.h (TARGET_VERSION): Remove.
31028 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31029 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31030 * config/ia64/elf.h (TARGET_VERSION): Remove.
31031 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31032 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31033 * config/ia64/linux.h (TARGET_VERSION): Remove.
31034 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31035 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31036 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31037 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31038 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31039 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31040 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31041 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31042 * config/m68k/linux.h (TARGET_VERSION): Remove.
31043 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31044 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31045 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31046 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31047 * config/mep/mep.h (TARGET_VERSION): Remove.
31048 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31049 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31050 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31051 * config/mips/linux.h (TARGET_VERSION): Remove.
31052 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31053 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31054 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31055 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31056 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31057 * config/pa/pa.h (TARGET_VERSION): Remove.
31058 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31059 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31060 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31061 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31062 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31063 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31064 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31065 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31066 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31067 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31068 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31069 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31070 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31071 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31072 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31073 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31074 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31075 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31076 * config/s390/linux.h (TARGET_VERSION): Remove.
31077 * config/s390/s390.h (TARGET_VERSION): Remove.
31078 * config/s390/tpf.h (TARGET_VERSION): Remove.
31079 * config/score/score.h (TARGET_VERSION): Remove.
31080 * config/sh/linux.h (TARGET_VERSION): Remove.
31081 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31082 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31083 * config/sh/sh.h (TARGET_VERSION): Remove.
31084 * config/sh/sh64.h (TARGET_VERSION): Remove.
31085 * config/sh/superh.h (TARGET_VERSION): Remove.
31086 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31087 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31088 * config/sparc/linux.h (TARGET_VERSION): Remove.
31089 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31090 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31091 TARGET_NAME32, TARGET_NAME): Remove.
31092 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31093 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31094 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31095 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31096 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31097 * config/spu/spu.h (TARGET_VERSION): Remove.
31098 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31099 * config/v850/v850.h (TARGET_VERSION): Remove.
31100 * config/vax/linux.h (TARGET_VERSION): Remove.
31101 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31102 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31103 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31105 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31108 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31109 frame-related from frame-unrelated adjustments to the stack pointer.
31111 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31113 * common.opt (fdebug-types-section): Move earlier.
31114 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31116 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31118 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31121 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31123 * tree.h (CASE_CHAIN): Define.
31124 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31125 (gimple_redirect_edge_and_branch): Likewise.
31127 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31129 PR middle-end/48367
31130 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31133 2011-03-30 Jeff Law <law@redhat.com>
31135 * PR bootstrap/48371
31136 * reload1.c (reload): Fix botch in last change.
31138 * reload.h (struct reload): Fix typo introduced in last change.
31140 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31142 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31143 Undocumented. Remove help text.
31144 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31147 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31149 * doc/options.texi (NegativeAlias): Document.
31150 (Alias): Mention NegativeAlias.
31151 * opt-functions.awk: Handle NegativeAlias.
31152 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31153 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31154 * opts.h (CL_NEGATIVE_ALIAS): Define.
31155 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31156 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31158 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31160 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31161 mno-spe and mno-isel instead of mspe=no and -misel=no.
31163 2011-03-29 Mark Wielaard <mjw@redhat.com>
31165 * common.opt (fdebug-types-section): New flag.
31166 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31167 * dwarf2out.c (use_debug_types): New define.
31168 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31169 (print_die): Guard output of type unit signatures using
31171 (build_abbrev_table): Replace assert of dwarf_version >= 4
31172 with assert on use_debug_types.
31173 (size_of_die): Likewise.
31174 (unmark_dies): Likewise.
31175 (value_format): Decide AT_ref_external form on use_debug_types.
31176 (output_die): Replace dwarf_version version check guard with
31177 use_debug_types where appropriate.
31178 (modified_type_die): Likewise.
31179 (gen_reference_type_die): Likewise.
31180 (dwarf2out_start_source_file): Likewise.
31181 (dwarf2out_end_source_file): Likewise.
31182 (prune_unused_types_walk_attribs): Likewise.
31183 (dwarf2out_finish): Likewise.
31185 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31187 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31189 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31191 PR rtl-optimization/48332
31192 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31193 mode of input operand N and modeN to its actual mode.
31195 2011-03-30 Jeff Law <law@redhat.com>
31197 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31198 define accessor macro.
31199 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31200 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31201 (reg_equiv_init): Likewise.
31202 (reg_equivs_size): New variable.
31203 (reg_equiv_init_size): Remove.
31204 (allocate_initial_values): Move prototype to here from....
31205 * integrate.h (allocate_initial_values): Remove prototype.
31206 * integrate.c: Include reload.h.
31207 (allocate_initial_values): Corresponding changes.
31208 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31209 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31210 (update_equiv_regs): Corresponding changes.
31211 (ira): Corresponding changes.
31212 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31213 (push_secondary_reload): Corresponding changes.
31214 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31215 (make_memloc, find_reloads_address): Corresponding changes.
31216 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31217 (find_reloads_address_1): Corresponding changes.
31218 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31219 (refers_to_regno_for_reload_p): Corresponding changes.
31220 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31221 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31222 * reload1.c: Include ggc.h.
31223 (grow_reg_equivs): New function.
31224 (replace_pseudos_in, reload): Corresponding changes.
31225 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31226 (eliminate_regs_1, elimination_effects): Corresponding changes.
31227 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31228 (delete_output_reload): Likewise.
31229 * caller-save.c (mark_referenced_regs): Corresponding changes.
31230 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31231 * frv/predicates.md (frv_load_operand): Corresponding changes.
31232 * microblaze/microblaze.c (double_memory_operand): Corresponding
31234 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31235 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31236 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31237 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31238 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31240 * pa/pa.c (emit_move_sequence): Corresponding changes.
31241 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31243 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31246 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31247 structure modes. Don't check neon_vector_mem_operand for
31248 vector or structure modes.
31250 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31251 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31254 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31255 operand 1 and reshuffle the operands to match.
31256 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31258 2011-03-30 Christian Schüler <cschueler@gmx.de>
31261 * config/c.opt (F): Added 'Driver' to -F option.
31264 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31266 * config/darwin.opt: Added '-arch' option.
31268 2011-03-30 Nick Clifton <nickc@redhat.com>
31270 * config/rx/rx.md: Add peepholes and patterns to combine
31271 extending loads and simple arithmetic instructions.
31272 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31273 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31274 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31275 modes to use pre-decrement and post-increment addressing.
31276 (rx_is_restricted_memory_address): Add range checking of REG+INT
31278 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31279 (rx_memory_move_cost): Adjust cost of stores.
31280 (rx_adjust_insn_length): New function.
31282 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31285 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31286 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31287 matching arg00/arg01 types.
31289 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31291 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31292 last_location to UNKNOWN_LOCATION.
31294 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31297 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31300 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31301 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31304 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31305 Init(PROCESSOR_V7).
31306 (sparc_cpu): Likewise.
31307 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31310 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31313 PR middle-end/48342
31314 PR rtl-optimization/48345
31315 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31316 hard regs for given mode from profitable regs when doing secondary
31319 2011-03-29 Jeff Law <law@redhat.com>
31322 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31323 do_not_duplicate field.
31324 (lookup_redirection_data): Corresponding changes.
31325 (create_duplicates): Always create a template block.
31326 (redirect_edges): Remove code which reused the original block
31327 when it was going to become unreachable code.
31328 (thread_block): Don't set do_not_duplicate field.
31330 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31332 * lto-opts.c (register_user_option_p, lto_register_user_option):
31333 Make type argument unsigned.
31334 * lto-streamer.h (lto_register_user_option): Make type argument
31336 * opth-gen.awk: Make CL_* macros unsigned.
31337 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31338 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31339 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31340 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31341 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31342 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31343 (find_opt): Make lang_mask argument unsigned.
31345 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31347 PR rtl-optimization/48331
31348 PR rtl-optimization/48334
31349 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31350 for any used algorithm.
31352 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31354 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31357 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31359 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31360 (alpha_option_override): Don't set alpha_sr_alias_set.
31361 (emit_frame_store_1): Use gen_frame_mem rather than calling
31363 (alpha_expand_epilogue): Ditto.
31365 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31367 PR tree-optimization/48290
31368 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31369 vectorization, check that relevant phis in the basic block after
31370 the inner loop are really inner loop's exit phis.
31372 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31375 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31376 (cached_dw_loc_list_def): New structure.
31377 (cached_dw_loc_list): New typedef.
31378 (cached_dw_loc_list_table): New variable.
31379 (cached_dw_loc_list_table_hash): New function.
31380 (cached_dw_loc_list_table_eq): Likewise.
31381 (add_location_or_const_value_attribute): Take a bool cache_p.
31382 Cache the list when the parameter is true.
31383 (gen_formal_parameter_die): Update caller.
31384 (gen_variable_die): Likewise.
31385 (dwarf2out_finish): Likewise.
31386 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31387 while generating debug info for the decl.
31388 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31389 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31390 (resolve_addr): Cache the result of resolving a chain of
31393 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31395 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31396 conflict object hard regset nodes have intersecting hard reg sets.
31398 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31399 after regstat_init_n_sets_and_refs.
31401 * ira.c: Add more comments at the top.
31402 (setup_stack_reg_pressure_class, setup_pressure_classes):
31403 Add comments how we compute the register pressure classes.
31404 (setup_allocno_and_important_classes): Add more comments.
31405 (setup_class_translate_array, reorder_important_classes)
31406 (setup_reg_class_relations): Add comments.
31408 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31411 * ira-color.c: Add 2011 to the Copyright line.
31412 (assign_hard_reg): Add more comments.
31413 (improve_allocation): Ditto.
31415 * ira-costs.c: Add 2011 to the Copyright line.
31416 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31418 (setup_regno_cost_classes_by_mode): Ditto.
31420 Initial patches from ira-improv branch:
31422 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31424 * ira-build.c (ira_create_object): Remove initialization of
31425 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31426 (ira_create_allocno): Remove initialization of
31427 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31428 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31429 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31430 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31431 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31432 Initialize ALLOCNO_ADD_DATA.
31433 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31434 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31436 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31437 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31439 * ira.c (ira_reallocate): Remove.
31440 (setup_pressure_classes): Call
31441 ira_init_register_move_cost_if_necessary. Use
31442 ira_register_move_cost instead of ira_get_register_move_cost.
31443 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31444 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31446 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31447 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31448 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31449 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31450 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31451 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31453 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31454 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31455 (struct allocno_color_data): New.
31456 (allocno_color_data_t): New typedef.
31457 (allocno_color_data): New definition.
31458 (ALLOCNO_COLOR_DATA): New macro.
31459 (struct object_color_data): New.
31460 (object_color_data_t): New typedef.
31461 (object_color_data): New definition.
31462 (OBJECT_COLOR_DATA): New macro.
31463 (update_copy_costs, calculate_allocno_spill_cost): Call
31464 ira_init_register_move_cost_if_necessary. Use
31465 ira_register_move_cost instead of ira_get_register_move_cost.
31466 (move_spill_restore, update_curr_costs): Ditto.
31467 (allocno_spill_priority): Make it inline.
31468 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31469 (struct coalesce_data, coalesce_data_t): New.
31470 (allocno_coalesce_data): New definition.
31471 (ALLOCNO_COALESCE_DATA): New macro.
31472 (merge_allocnos, coalesced_allocno_conflict_p): Use
31473 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31474 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31475 (coalesce_allocnos): Ditto.
31476 (setup_coalesced_allocno_costs_and_nums): Ditto.
31477 (collect_spilled_coalesced_allocnos): Ditto.
31478 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31479 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31480 (coalesce_spill_slots): Ditto.
31481 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31482 free allocno_coalesce_data.
31484 * ira-conflicts.c: Fix formatting.
31485 (process_regs_for_copy): Call
31486 ira_init_register_move_cost_if_necessary. Use
31487 ira_register_move_cost instead of ira_get_register_move_cost.
31488 (build_object_conflicts): Optimize.
31490 * ira-costs.c (record_reg_classes): Optimize. Call
31491 ira_init_register_move_cost_if_necessary. Use
31492 ira_register_move_cost, ira_may_move_in_cost, and
31493 ira_may_move_out_cost instead of ira_get_register_move_cost and
31494 ira_get_may_move_cost.
31495 (record_address_regs): Ditto.
31496 (scan_one_insn): Optimize.
31497 (find_costs_and_classes): Optimize.
31498 (process_bb_node_for_hard_reg_moves): Call
31499 ira_init_register_move_cost_if_necessary. Use
31500 ira_register_move_cost instead of ira_get_register_move_cost.
31502 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31503 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31504 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31505 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31507 (ira_initiate_emit_data, ira_finish_emit_data)
31508 (create_new_allocno): New functions.
31509 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31510 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31511 Use ira_register_move_cost instead of ira_get_register_move_cost.
31513 * ira-int.h: Fix some comments.
31514 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31515 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31516 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31517 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31519 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31520 bitfield after mode. Make hard_regno a short int. Make
31521 hard_regno short. Remove first_coalesced_allocno and
31522 next_coalesced_allocno. Move mem_optimized_dest_p,
31523 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31524 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31525 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31526 temp, colorable_p. Add new member add_data.
31527 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31528 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31529 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31530 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31531 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31532 (ALLOCNO_ADD_DATA): New macro.
31533 (ira_emit_data_t): New typedef.
31534 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31535 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31536 from struct ira_allocno.
31537 (ALLOCNO_EMIT_DATA): New macro.
31538 (ira_allocno_emit_data, allocno_emit_reg): New.
31539 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31540 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31541 (OBJECT_ADD_DATA): New macro.
31542 (ira_reallocate): Remove.
31543 (ira_initiate_emit_data, ira_finish_emit_data): New.
31544 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31545 (ira_init_register_move_cost_if_necessary): New.
31546 (ira_object_conflict_iter_next): Merge into
31547 ira_object_conflict_iter_cond.
31548 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31550 * ira-live.c (process_single_reg_class_operands): Call
31551 ira_init_register_move_cost_if_necessary. Use
31552 ira_register_move_cost instead of ira_get_register_move_cost.
31554 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31556 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31558 * ira-costs.c: Fix formatting.
31559 (cost_classes, cost_classes_num): Remove.
31560 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31561 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31562 (cost_classes_del, cost_classes_htab): New.
31563 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31564 (initiate_regno_cost_classes, setup_cost_classes): New.
31565 (setup_regno_cost_classes_by_aclass): New.
31566 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31567 (record_reg_classes): Use regno_cost_classes instead of
31568 cost_classes. Move checking opposite operand up.
31569 (record_address_regs): Use regno_cost_classes
31570 instead of cost_classes.
31571 (scan_one_insn): Ditto. Use always general register.
31572 (print_allocno_costs): Use regno_cost_classes instead of
31574 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31575 (find_costs_and_classes): Set up cost classes for each registers.
31576 Use also their mode for this. Use regno_cost_classes instead of
31578 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31580 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31581 (ira_costs, ira_set_pseudo_classes): Call
31582 initiate_regno_cost_classes and finish_regno_cost_classes.
31584 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31586 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31588 * target.def (ira_cover_classes): Remove.
31590 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31592 * doc/tm.texi.in: Ditto.
31594 * ira-conflicts.c: Remove mentioning cover classes from the file.
31595 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31596 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31598 * targhooks.c (default_ira_cover_classes): Remove.
31600 * targhooks.h (default_ira_cover_classes): Ditto.
31602 * haifa-sched.c: Remove mentioning cover classes from the file.
31603 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31604 ira_pressure_classes and ira_pressure_classes_num instead of
31605 ira_reg_class_cover_size and ira_reg_class_cover. Use
31606 sched_regno_pressure_class instead of sched_regno_cover_class.
31607 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31608 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31610 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31611 classes from the file.
31612 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31613 (struct object_hard_regs, struct object_hard_regs_node): New.
31614 (struct ira_object): New members profitable_hard_regs,
31615 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31616 (struct ira_allocno): Rename cover_class to aclass. Rename
31617 cover_class_cost and updated_cover_class_cost to class_cost and
31618 updated_class_cost. Remove splay_removed_p and
31619 left_conflict_size. Add new members colorable_p.
31620 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31621 (ALLOCNO_COLORABLE_P): New macro.
31622 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31623 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31624 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31625 (OBJECT_...): Rename parameter C to O.
31626 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31627 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31628 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31629 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31630 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31631 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31632 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31633 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31634 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31635 x_ira_reg_class_subunion.
31636 (ira_max_memory_move_cost, ira_max_register_move_cost)
31637 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31638 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31639 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31640 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31641 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31642 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31643 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31644 (ira_tune_allocno_costs_and_cover_classes): Rename to
31645 ira_tune_allocno_costs.
31646 (ira_debug_hard_regs_forest): New.
31647 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31648 (ira_object_conflict_iter_next): Fix comments.
31649 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31650 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31651 cover_class to aclass.
31652 (ira_allocate_and_accumulate_costs): Ditto.
31653 (ira_allocate_and_set_or_copy_costs): Ditto.
31655 * opts.c (decode_options): Remove ira_cover_class check.
31657 * ira-color.c: Remove mentioning cover classes from the file. Use
31658 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31659 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31660 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31661 (splay-tree.h): Remove include.
31662 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31663 before copy_freq_compare_func.
31664 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31665 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31667 (hard_regs_roots, hard_regs_node_vec): Ditto.
31668 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31669 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31670 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31671 (create_new_object_hard_regs_node): Ditto.
31672 (add_new_object_hard_regs_node_to_forest): Ditto.
31673 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31674 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31676 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31677 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31678 (remove_unused_object_hard_regs_nodes): Ditto.
31679 (enumerate_object_hard_regs_nodes): Ditto.
31680 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31681 (object_hard_regs_subnode_t): Ditto.
31682 (struct object_hard_regs_subnode): Ditto.
31683 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31684 (setup_object_hard_regs_subnode_index): Ditto.
31685 (get_object_hard_regs_subnodes_num): Ditto.
31686 (form_object_hard_regs_nodes_forest): Ditto.
31687 (finish_object_hard_regs_nodes_tree): Ditto.
31688 (finish_object_hard_regs_nodes_forest): Ditto.
31689 (allocnos_have_intersected_live_ranges_p): Rename to
31690 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31691 (pseudos_have_intersected_live_ranges_p): Rename to
31692 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31693 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31694 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31695 (update_copy_costs): Remove assert. Skip cost update if the hard
31696 reg does not belong the class.
31697 (assign_hard_reg): Process only profitable hard regs.
31698 (uncolorable_allocnos_num): Make it scalar.
31699 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31700 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31701 and ira_reg_class_max_nregs.
31702 (bucket_allocno_compare_func): Check frequency first.
31703 (sort_bucket): Add compare function as a parameter.
31704 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31705 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31706 (push_allocno_to_stack): Rewrite for checking new allocno
31708 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31709 (push_only_colorable): Pass new parameter to sort_bucket.
31710 (push_allocno_to_spill): Remove.
31711 (allocno_spill_priority_compare): Make it inline and rewrite.
31712 (splay_tree_allocate, splay_tree_free): Remove.
31713 (allocno_spill_sort_compare): New function.
31714 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31715 build and use splay tree. Choose first allocno in uncolorable
31716 allocno bucket to spill. Remove setting spill cost.
31717 (all_conflicting_hard_regs): Remove.
31718 (setup_allocno_available_regs_num): Check only profitable hard
31719 regs. Print info about hard regs nodes.
31720 (setup_allocno_left_conflicts_size): Remove.
31721 (put_allocno_into_bucket): Don't call
31722 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31723 (improve_allocation): New.
31724 (color_allocnos): Call setup_profitable_hard_regs,
31725 form_object_hard_regs_nodes_forest, improve_allocation,
31726 finish_object_hard_regs_nodes_forest. Setup spill cost.
31727 (print_loop_title): Use pressure classes.
31728 (color_allocnso): Ditto.
31729 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31730 and allocnos_for_spilling.
31731 (ira_sort_regnos_for_alter_reg): Don't setup members
31732 {first,next}_coalesced_allocno.
31733 (color): Remove allocating and freeing removed_splay_allocno_vec.
31734 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31735 prohibited_class_mode_regs.
31737 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31739 (update_allocno_pressure_excess_length): Use pressure classes.
31740 (inc_register_pressure, dec_register_pressure): Check for pressure
31742 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31743 pressure class. Use ira_reg_class_nregs instead of
31744 ira_reg_class_max_nregs.
31745 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31746 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31747 (single_reg_class): Use ira_reg_class_nregs instead of
31748 ira_reg_class_max_nregs.
31749 (process_bb_node_lives): Use pressure classes.
31751 * ira-emit.c: Remove mentioning cover classes from the file. Use
31752 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31753 (change_loop): Use pressure classes.
31754 (modify_move_list): Call ira_set_allocno_class instead of
31755 ira_set_allocno_cover_class.
31757 * ira-build.c: Remove mentioning cover classes from the file. Use
31758 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31759 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31760 ALLOCNO_UPDATED_CLASS_COST instead of
31761 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31762 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31763 (ira_create_allocno): Remove initialization of
31764 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31765 ALLOCNO_COLORABLE_P.
31766 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31767 Update conflict regs for the objects.
31768 (create_cap_allocno): Remove assert. Don't propagate
31769 ALLOCNO_AVAILABLE_REGS_NUM.
31770 (ira_free_allocno_costs): New function.
31771 (finish_allocno): Change a part of code into call of
31772 ira_free_allocno_costs.
31773 (low_pressure_loop_node_p): Use pressure classes.
31774 (object_range_compare_func): Don't compare classes.
31775 (setup_min_max_conflict_allocno_ids): Ditto.
31777 * loop-invariant.c: Remove mentioning cover classes from the file.
31778 Use ira_pressure_classes and ira_pressure_classes_num instead of
31779 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31780 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31781 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31782 Use reg_allocno_class instead of reg_cover_class.
31783 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31784 STACK_REG_COVER_CLASS.
31785 (get_regno_cover_class): Rename to get_regno_pressure_class.
31786 (move_loop_invariants): Initialize and finalize regstat.
31788 * ira.c: Remove mentioning cover classes from the file. Add
31789 comments about coloring without cover classes. Use ALLOCNO_CLASS
31790 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31791 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31792 setup_class_subset_and_memory_move_costs.
31793 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31794 (setup_cover_and_important_classes): Rename to
31795 setup_allocno_and_important_classes.
31796 (setup_class_translate_array): New.
31797 (setup_class_translate): Call it for allocno and pressure classes.
31798 (cover_class_order): Rename to allocno_class_order.
31799 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31800 of ira_class_translate.
31801 (reorder_important_classes): Set up ira_important_class_nums.
31802 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31803 (print_class_cover): Rename to print_classes. Add parameter.
31804 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31805 Print pressure classes too.
31806 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31807 setup_reg_subclasses.
31808 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31809 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31810 (setup_prohibited_class_mode_regs): Use
31811 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31812 (clarify_prohibited_class_mode_regs): New function.
31813 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31814 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31815 (ira_init_once): Initialize them.
31816 (free_register_move_costs): Process them.
31817 (ira_init): Move calls of find_reg_classes and
31818 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31819 Call clarify_prohibited_class_mode_regs.
31820 (ira_no_alloc_reg): Remove.
31821 (too_high_register_pressure_p): Use pressure classes.
31823 * sched-deps.c: Remove mentioning cover classes from the file.
31824 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31825 ira_pressure_classes and ira_pressure_classes_num instead of
31826 ira_reg_class_cover_size and ira_reg_class_cover.
31827 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31828 sched_regno_pressure_class instead of sched_regno_cover_class.
31829 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31830 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31832 * ira.h: Add 2010 to Copyright.
31833 (ira_no_alloc_reg): Remove external.
31834 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31835 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31836 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31837 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31838 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31839 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31840 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31841 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31842 x_ira_no_alloc_regs.
31843 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31844 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31845 ira_allocno_classes_num and ira_allocno_classes.
31846 (ira_class_translate): Rename to ira_allocno_class_translate.
31847 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31848 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31849 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31850 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31851 (ira_no_alloc_regs): New.
31853 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31854 classes from the file. Use ALLOCNO_CLASS instead of
31855 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31856 ALLOCNO_COVER_CLASS_COST.
31857 (regno_cover_class): Rename to regno_aclass.
31858 (record_reg_classes): Use ira_reg_class_subunion instead of
31859 ira_reg_class_union.
31860 (record_address_regs): Check overflow.
31861 (scan_one_insn): Ditto.
31862 (print_allocno_costs): Print total mem cost fore regional allocation.
31863 (print_pseudo_costs): Use REG_N_REFS.
31864 (find_costs_and_classes): Use classes intersected with them on the
31865 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31866 ira_reg_class_union. Use ira_allocno_class_translate and
31867 regno_aclass instead of ira_class_translate and regno_cover_class.
31868 Modify code for finding regno_aclass. Setup preferred classes for
31870 (setup_allocno_cover_class_and_costs): Rename to
31871 setup_allocno_class_and_costs. Use regno_aclass instead of
31872 regno_cover_class. Use ira_set_allocno_class instead of
31873 ira_set_allocno_cover_class.
31874 (init_costs, finish_costs): Use regno_aclass instead of
31876 (ira_costs): Use setup_allocno_class_and_costs instead of
31877 setup_allocno_cover_class_and_costs.
31878 (ira_tune_allocno_costs_and_cover_classes): Rename to
31879 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31880 by processing objects. Use ira_reg_class_max_nregs instead of
31881 ira_reg_class_nregs.
31883 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31885 * sched-int.h: Remove mentioning cover classes from the file.
31886 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31888 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31889 classes from the file.
31890 (struct reg_pref): Rename coverclass into allocnoclass.
31891 (reg_cover_class): Rename to reg_allocno_class.
31893 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31895 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31897 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31899 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31901 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31903 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31905 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31907 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31909 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31911 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31913 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31914 (i386_ira_cover_classes): Ditto.
31916 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31918 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31920 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31922 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31924 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31926 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31928 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31929 (mips_ira_cover_classes): Ditto.
31931 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31933 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31935 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31937 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31939 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31941 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31942 (IRA_COVER_CLASSES_VSX): Ditto.
31944 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31945 (rs6000_ira_cover_classes): Ditto.
31947 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31949 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31951 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31953 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31955 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31957 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31959 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31961 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31963 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31965 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31967 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31970 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31971 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31972 dw_fde_unlikely_section_end_label, cold_in_std_section,
31973 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31974 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31976 (output_fde): Use dw_fde_second_{begin,end} if second is
31977 true, otherwise dw_fde_{begin,end}.
31978 (output_call_frame_info): Test dw_fde_second_begin != NULL
31979 instead of dw_fde_switched_sections.
31980 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31981 fields, initialize new fields. Initialize in_std_section
31982 unconditionally from the first partition.
31983 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31984 dw_fde_second_begin is non-NULL.
31985 (dwarf2out_switch_text_section): Stop initializing removed
31986 dw_fde_struct fields, initialize new fields, initialize
31987 also dw_fde_end here. Set dw_fde_switch_cfi even when
31988 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31989 (struct var_loc_list_def): Add last_before_switch field.
31990 (arange_table, arange_table_allocated, arange_table_in_use,
31991 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31992 (size_of_aranges): Count !in_std_section and !second_in_std_section
31993 hunks in fdes, instead of looking at arange_table_in_use.
31994 (output_aranges): Add aranges_length argument, don't call
31995 size_of_aranges here. Instead of using aranges_table*
31996 emit ranges for fdes when !in_std_section resp.
31997 !second_in_std_section.
31998 (dw_loc_list): Break ranges crossing section switch.
31999 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32000 use dw_fde_second_end instead of dw_fde_end as end of last range.
32001 (gen_subprogram_die): Don't call add_arange. Use
32002 dw_fde_{begin,end} for first partition and if switched
32003 section dw_fde_second_{begin,end} for the second.
32004 (var_location_switch_text_section_1,
32005 var_location_switch_text_section): New functions.
32006 (dwarf2out_begin_function): Initialize cold_text_section even
32007 when function_section () isn't text_section.
32008 (prune_unused_types): Don't walk arange_table.
32009 (dwarf2out_finish): Don't needlessly test
32010 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32011 If info_section_emitted, call size_of_aranges and if it indicates
32012 non-empty .debug_aranges, call output_aranges with the computed
32013 size. Stop using removed dw_fde_struct fields, use
32014 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32018 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32019 create ENTRY_VALUE if incoming or address of incoming's MEM
32021 * dwarf2out.c (mem_loc_descriptor): Don't emit
32022 DW_OP_GNU_entry_value of DW_OP_fbreg.
32023 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32024 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32025 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32026 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32028 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32029 is a REG_P or MEM_P with REG_P address, compute hash directly
32030 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32031 (preserve_only_constants): Don't clear VALUES forwaring
32032 ENTRY_VALUE to some other VALUE.
32034 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32036 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32037 instead of GEN_INT.
32039 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32041 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32042 block before expanding the statement.
32043 (expand_gimple_stmt_1): Likewise. Set them here...
32044 (expand_gimple_stmt): ...and not here. Tidy.
32045 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32048 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32050 * Makefile.in: New rule for cprop.o.
32051 * gcse.c: Move constant/copy propagation to cprop.c.
32052 (compute_local_properties): Only handle expression tables.
32053 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32054 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32055 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32056 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32057 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32058 compute_cprop_data, find_used_regs, try_replace_reg,
32059 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32060 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32061 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32062 find_bypass_set, reg_killed_on_edge, bypass_block,
32063 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32064 execute_rtl_cprop, pass_rtl_cprop): Move to...
32065 * cprop.c: ...here. New file, constant/copy propagation for RTL
32066 moved from gcse.c to here with minor cleanups in duplicated code.
32068 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32070 * config/i386/i386.c (flag_opts): Fix a typo in
32071 -mavx256-split-unaligned-store.
32073 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32075 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32076 LIBCALL_VALUE): Remove macros.
32077 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32078 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32079 (h8300_function_value, h8300_libcall_value,
32080 h8300_function_value_regno_p): New functions.
32082 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32084 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32086 2011-03-28 Jeff Law <law@redhat.com>
32088 * tree-ssa-threadupdate.c (redirect_edges): Call
32089 create_edge_and_update_destination_phis as needed.
32090 (create_edge_and_update_destination_phis): Accept new BB argument.
32091 All callers updated.
32092 (thread_block): Do not update the profile when threading around
32093 intermediate blocks.
32094 (thread_single_edge): Likewise.
32095 (determine_bb_domination_status): If BB is not a successor of the
32096 loop header, return NONDOMINATING.
32097 (register_jump_thread): Note when we register a jump thread around
32098 an intermediate block.
32099 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32100 (thread_across_edge): Use it.
32102 2011-03-28 Tristan Gingold <gingold@adacore.com>
32104 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32105 when for_return is 2.
32107 2011-03-28 Jeff Law <law@redhat.com>
32109 * var-tracking.c (canonicalize_values_mark): Delete unused
32111 (canonicalize_values_star, set_variable_part): Likewise.
32112 (clobber_variable_part, delete_variable_part): Likewise.
32114 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32116 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32118 2011-03-28 Martin Jambor <mjambor@suse.cz>
32120 * tree-inline.c (expand_call_inline): Do not check that destination
32122 (optimize_inline_calls): Assert that destination node is analyzed.
32123 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32124 not call tree_lowering_passes.
32125 * cgraph.h (cgraph_analyze_function): Declare.
32126 * cgraphunit.c (cgraph_analyze_function): Make public.
32128 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32130 * config/sparc/sparc-opts.h: New.
32131 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32132 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32133 (sparc_option_override): Store processor_type enumeration rather
32134 than string in cpu_default. Remove name and enumeration from
32135 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32136 without using sparc_select. Use target_flags_explicit instead of
32138 * config/sparc/sparc.h (enum processor_type): Move to
32140 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32141 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32142 HeaderInclude entry.
32143 (mcpu=, mtune=): Use Var and Enum.
32144 (sparc_processor_type): New Enum and EnumValue entries.
32146 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32147 Iain Sandoe <iains@gcc.gnu.org>
32150 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32152 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32154 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32155 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32156 Insert new statements at it in lieu of STMT.
32157 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32158 * tree-vect-stmts.c (vectorizable_store): Likewise.
32159 (vectorizable_load): Likewise.
32161 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32163 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32168 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32170 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32171 unaligned 256bit load/store.
32172 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32173 (*avx_movdqu<avxmodesuffix>): Likewise.
32175 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32178 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32179 * config/pa/pa.md (iordi3): Use new predicate in expander.
32180 (iorsi3): Likewise.
32182 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32184 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32185 FUNCTION_VALUE_REGNO_P): Remove macros.
32186 * config/mips/mips-protos.h (mips_function_value): Remove.
32187 * config/mips/mips.c (mips_function_value): Rename to...
32188 (mips_function_value_1): ... this. Make static. Handle receiving
32189 the function type in 'fn_decl_or_type' argument.
32190 (mips_function_value, mips_libcall_value,
32191 mips_function_value_regno_p): New function.
32192 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32193 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32195 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32197 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32198 and -mavx256-split-unaligned-store.
32199 (ix86_option_override_internal): Split 32-byte AVX unaligned
32200 load/store by default.
32201 (ix86_avx256_split_vector_move_misalign): New.
32202 (ix86_expand_vector_move_misalign): Use it.
32204 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32205 -mavx256-split-unaligned-store.
32207 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32208 256bit load/store. Generate unaligned store on misaligned memory
32210 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32212 (*avx_movdqu<avxmodesuffix>): Likewise.
32214 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32215 -mavx256-split-unaligned-store.
32217 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32220 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32223 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32225 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32226 opno arguments with an expand_operand. Use create_input_operand.
32227 (mips_prepare_builtin_target): Delete.
32228 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32230 (mips_expand_builtin_direct): Use create_output_operand and
32231 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32232 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32233 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32235 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32237 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32239 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32241 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32243 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32244 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32245 basic blocks and call commit_edge_insertions directly.
32246 (fixup_abnormal_edges): Move from here to...
32247 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32248 on the edges and return whether some have actually been inserted.
32249 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32252 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32254 PR rtl-optimization/48144
32255 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32256 (merge_expr_data): ... here.
32257 (av_set_intersect): Rename to av_set_code_motion_filter.
32258 Update all callers. Call merge_history_vect when an expression
32259 is found in both sets.
32260 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32262 2011-03-26 Alan Modra <amodra@gmail.com>
32264 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32265 cmodel medium addresses.
32266 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32267 64-bit gpr loads and stores.
32268 (rs6000_secondary_reload_ppc64): New function.
32269 * config/rs6000/rs6000-protos.h: Declare it.
32270 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32272 2011-03-26 Alan Modra <amodra@gmail.com>
32275 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32276 GNU Go in traceback table.
32278 2011-03-25 Richard Henderson <rth@redhat.com>
32280 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32281 if there are exactly 6 operands.
32282 (set_storage_via_setmem): Similarly.
32284 2011-03-25 Kai Tietz <ktietz@redhat.com>
32286 * collect2.c (write_c_file_stat): Handle backslash
32287 as right-hand directory separator.
32288 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32289 checking just for slash.
32290 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32291 instead of checking for trailing slash.
32292 * gcc.c (record_temp_file): Use filename_cmp instead
32294 (do_spec_1): Likewise.
32295 (replace_outfile_spec_function): Likewise.
32296 (is_directory): Use filename_ncmp instead of strncmp.
32297 (print_multilib_info): Likewise.
32298 * gcov.c (find_source): Use filename_cmp instead
32300 (make_gcov_file_name): Fix order of slash/backslash
32302 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32303 (add_standard_paths): Likewise.
32304 * mips-tfile.c (saber_stop): Handle backslash.
32305 * prefix.c (update_path): Use filename_ncmp instead of
32307 * profile.c (output_location): Use filename_cmp instead
32309 * read-md.c (handle_toplevel_file): Handle backslash.
32310 * tlink.c (frob_extension): Likewise.
32311 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32313 * tree-dump.c (dequeue_and_dump): Handle backslash.
32314 * tree.c (get_file_function_name): Likewise.
32315 * gengtype.c (read_input_list): Likewise.
32316 (get_file_realbasename): Likewise.
32317 (get_output_file_with_visibility): Use filename_cmp
32320 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32322 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32325 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32327 * fold-const.c (expr_location_or): New function.
32328 (fold_truth_not_expr): Call it.
32330 2011-03-25 Jeff Law <law@redhat.com>
32332 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32334 * c-family/c-common.c (def_fn_type): Likewise.
32335 * emit-rtl.c (gen_rtvec): Likewise.
32336 * lto/lto-lang.c (def_fn_type): Likewise.
32338 2011-03-25 Richard Guenther <rguenther@suse.de>
32340 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32341 also generate copies.
32342 (fini_copy_prop): Handle constant values properly.
32344 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32346 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32347 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32348 (hash_loc_operands, compare_loc_operands): Handle
32349 DW_OP_GNU_entry_value.
32351 2011-03-25 Kai Tietz <ktietz@redhat.com>
32353 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32354 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32355 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32356 comment and use macro TARGET_64BIT_MS_ABI instead.
32357 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32358 and change default behavior for 32-bit MS_ABI.
32359 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32360 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32362 (ix86_cfun_abi): Likewise.
32363 (ix86_maybe_switch_abi): Adjust comment.
32364 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32365 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32366 instead of checking for SYSV_ABI.
32367 (ix86_nsaved_sseregs): Likewise.
32368 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32370 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32371 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32372 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32373 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32374 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32376 2011-03-25 Richard Guenther <rguenther@suse.de>
32378 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32379 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32380 (verify_gimple): Remove.
32381 * tree-cfg.c (verify_gimple_call): Merge verification
32383 (verify_gimple_phi): Merge verification from verify_stmts.
32384 (verify_gimple_label): New function.
32385 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32386 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32387 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32388 (verify_stmts): Rename to verify_gimple_in_cfg.
32389 (verify_gimple_in_cfg): New function.
32390 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32391 * tree-ssa.c (verify_ssa): Likewise.
32392 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32394 2011-03-25 Richard Guenther <rguenther@suse.de>
32396 * passes.c (init_optimization_passes): Add FRE pass after
32399 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32400 Andrew Stubbs <ams@codesourcery.com>
32402 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32404 (arm_movdi_vfp_cortexa8): New pattern.
32405 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32406 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32407 instructions when tuning for Cortex-A8. Set attribute "arch".
32408 * config/arm/arm.md: Move include arm-tune.md up a bit.
32409 (define_attr "arch"): Add "onlya8" and "nota8" values.
32410 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32412 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32416 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32418 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32419 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32420 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32421 * passes.c (init_optimization_passes): Move
32422 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32424 2011-03-25 Kai Tietz <ktietz@redhat.com>
32426 * c-typeck.c (comptypes_internal): Replace target
32427 hook call of comp_type_attributes by version in tree.c file.
32428 * gimple.c (gimple_types_compatible_p_1): Likewise.
32429 * tree-ssa.c (useless_type_conversion_p): Likewise.
32430 * tree.c (build_type_attribute_qual_variant): Likewise.
32431 (attribute_value_equal): New static helper function.
32432 (comp_type_attributes): New function.
32433 (merge_attributes): Use attribute_value_equal for comparison.
32434 (attribute_list_contained): Likewise.
32435 * tree.h (comp_type_attributes): New prototype.
32437 2011-03-25 Richard Guenther <rguenther@suse.de>
32439 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32440 of complex types at -O0.
32441 (verify_gimple_assign_binary): Likewise.
32442 (verify_gimple_assign_ternary): Likewise.
32444 2011-03-24 Mark Wielaard <mjw@redhat.com>
32446 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32447 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32449 2011-03-24 Mark Wielaard <mjw@redhat.com>
32452 * dwarf2out.c (output_abbrev_section): Only write table when
32453 abbrev_die_table_in_use > 1.
32455 2011-02-24 Richard Henderson <rth@redhat.com>
32457 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32458 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32459 (alpha_expand_unaligned_load_words): Use extql.
32460 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32461 (emit_insxl): Handle all modes for consistency.
32463 2011-02-24 Richard Henderson <rth@redhat.com>
32465 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32466 (alpha_expand_unaligned_load): Likewise.
32467 (alpha_expand_unaligned_store): Likewise.
32468 (alpha_expand_unaligned_load_words): Likewise.
32469 (alpha_expand_unaligned_store_words): Likewise.
32470 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32471 (alpha_split_lock_test_and_set_12): Likewise.
32472 (print_operand, alpha_fold_builtin_extxx): Likewise.
32473 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32474 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32475 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32476 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32477 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32478 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32479 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32480 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32481 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32482 (extwl, extll, extql): Similarly.
32483 (inswh, inslh, insqh): Similarly.
32484 (mskbl, mskwl, mskll, mskql): Similarly.
32485 (mskwh, msklh, mskqh): Similarly.
32487 2011-02-24 Richard Henderson <rth@redhat.com>
32489 * config/alpha/alpha.md (attribute isa): Add er, ner.
32490 (attribute enabled): Handle them.
32491 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32493 2011-02-24 Richard Henderson <rth@redhat.com>
32495 * config/alpha/alpha.md (attribute isa): Add vms.
32496 (attribute enabled): Handle it.
32497 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32498 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32499 (*movtf): Rename from *movtf_internal for consistency.
32500 (*movsi): Merge with *movsi_nt_vms.
32501 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32502 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32503 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32504 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32506 2011-02-24 Richard Henderson <rth@redhat.com>
32508 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32509 (extendqisi2, extendhisi2): Likewise.
32510 (extendqidi2): Simplify BWX/non-BWX expansions.
32511 (extendhidi2): Similarly.
32513 2011-02-24 Richard Henderson <rth@redhat.com>
32515 * config/alpha/alpha.md (attribute isa): New.
32516 (attribute enabled): New.
32517 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32518 (zero_extendqisi2, zero_extendqidi2): Similarly.
32519 (zero_extendhisi2, zero_extendhidi2): Similarly.
32520 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32522 2011-02-24 Richard Henderson <rth@redhat.com>
32524 * config/alpha/predicates.md (input_operand): Revert last change;
32525 update comment to mention 32-bit VMS rather than Windows.
32527 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32529 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32530 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32531 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32532 * passes.c (init_optimization_passes): Move
32533 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32535 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32537 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32539 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32541 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32544 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32547 * simplify-rtx.c (simplify_const_unary_operation): Call
32548 real_convert when changing mode class with FLOAT_EXTEND.
32550 2011-03-24 Nick Clifton <nickc@redhat.com>
32552 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32553 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32554 * config/rx/rx.c (rx_option_override): Set align_jumps,
32555 align_loops and align_labels if not set by the user.
32556 (rx_align_for_label): New function.
32557 (rx_max_skip_for_label): New function.
32558 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32559 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32560 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32561 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32562 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32564 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32566 PR rtl-optimization/48263
32567 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32568 and original commutative_p handling. Use maybe_gen_insn.
32570 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32572 * reload.c (find_reloads_subreg_address): Add address_reloaded
32573 parameter and return true there if the full address has been
32575 (find_reloads_toplev): Pass address_reloaded flag.
32576 (find_reloads_address_1): Don't use address_reloaded parameter.
32578 2011-03-24 Jeff Law <law@redhat.com>
32580 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32581 unused variable "ann".
32582 (remove_unused_locals): Likewise.
32584 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32587 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32590 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32592 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32593 for invalid symbolic addresses.
32594 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32597 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32599 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32600 the argument in calls to fold_truth_not_expr.
32602 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32604 * tree.c (record_node_allocation_statistics): New function.
32605 (make_node_stat, copy_node_stat, build_string): Call it.
32606 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32607 (build1_stat, build_omp_clause): Likewise.
32609 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32611 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32614 2011-03-24 Richard Guenther <rguenther@suse.de>
32616 PR tree-optimization/48271
32617 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32618 blocks that still exist.
32620 2011-03-24 Richard Guenther <rguenther@suse.de>
32622 PR tree-optimization/48270
32623 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32624 not free datarefs before ddrs.
32626 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32628 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32629 from the address built for a reference with variable offset.
32631 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32634 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32635 alternatives that can be handled with movq or movabsq insn.
32636 (*movdf_internal): Disable for !TARGET_64BIT.
32637 (*movdf_internal_nointeger): Ditto.
32638 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32640 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32642 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32643 (FUNCTION_ARG_ADVANCE): Likewise.
32644 * tm.texi.in: Change references to them to hook references.
32645 * tm.texi: Regenerate.
32646 * targhooks.c (default_function_arg): Eliminate check for target macro.
32647 (default_function_incoming_arg): Likewise.
32648 (default_function_arg_advance): Likewise.
32649 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32650 (function_arg_advance): Likewise.
32651 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32653 2011-03-24 Richard Guenther <rguenther@suse.de>
32655 PR middle-end/48269
32656 * tree-object-size.c (addr_object_size): Do not double-account
32657 for MEM_REF offsets.
32659 2011-03-24 Diego Novillo <dnovillo@google.com>
32661 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32662 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32663 (lto_input_data_block): Move from lto-opts.c. Make extern.
32665 (lto_input_string): Rename from input_string. Make extern.
32667 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32668 output_string_with_length.
32669 Output 0 to indicate a non-NULL string. Update all callers to
32671 (lto_output_string): Rename from output_string. Make extern.
32673 (lto_output_decl_state_streams): Make extern.
32674 (lto_output_decl_state_refs): Make extern.
32675 * lto-streamer.h (lto_input_string): Declare.
32676 (lto_input_data_block): Declare.
32677 (lto_output_string): Declare.
32678 (lto_output_string_with_length): Declare.
32679 (lto_output_decl_state_streams): Declare.
32680 (lto_output_decl_state_refs): Declare.
32682 2011-03-24 Richard Guenther <rguenther@suse.de>
32684 PR tree-optimization/46562
32685 * tree.c (build_invariant_address): New function.
32686 * tree.h (build_invariant_address): Declare.
32687 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32688 a renamed function moved ...
32689 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32690 Take valueization callback parameter.
32691 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32692 * gimple-fold.h: New file.
32693 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32694 (ccp_fold, fold_const_aggregate_ref,
32695 fold_ctor_reference, fold_nonarray_ctor_reference,
32696 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32697 get_base_constructor): Move ...
32698 * gimple-fold.c: ... here.
32699 (gimple_fold_stmt_to_constant_1): New function
32700 split out from ccp_fold. Take a valueization callback parameter.
32701 Valueize all operands.
32702 (gimple_fold_stmt_to_constant): New wrapper function.
32703 (fold_const_aggregate_ref_1): New function split out from
32704 fold_const_aggregate_ref. Take a valueization callback parameter.
32705 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32706 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32707 invariant POINTER_PLUS_EXPRs to invariant form.
32708 (vn_valueize): New function.
32709 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32710 * tree-vrp.c (vrp_valueize): New function.
32711 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32712 to fold statements to constants.
32713 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32714 function declarations.
32715 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32716 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32718 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32720 * config/h8300/predicates.md (jump_address_operand): Fix register
32723 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32725 * doc/invoke.texi (max-stores-to-sink): Document.
32726 * params.h (MAX_STORES_TO_SINK): Define.
32727 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32728 if either vectorization or if-conversion is disabled.
32729 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32730 tree-vect-data-refs.c vect_equal_offsets.
32731 (dr_equal_offsets_p): New function.
32732 (find_data_references_in_bb): Remove static.
32733 * tree-data-ref.h (find_data_references_in_bb): Declare.
32734 (dr_equal_offsets_p): Likewise.
32735 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32736 (vect_drs_dependent_in_basic_block): Update calls to
32737 vect_equal_offsets.
32738 (vect_check_interleaving): Likewise.
32739 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32740 (cond_if_else_store_replacement): Rename to...
32741 (cond_if_else_store_replacement_1): ... this. Change arguments and
32743 (cond_if_else_store_replacement): New function.
32744 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32745 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32747 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32750 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32751 to subtract lower bound instead of GEN_INT().
32753 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32758 * doc/extend.texi (Alignment): Move section to match order in TOC.
32759 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32760 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32762 2011-03-23 Jeff Law <law@redhat.com>
32764 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32765 before removing the edge.
32767 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32768 it may have been freed by redirect_branch_edge or
32769 redirect_edge_succ_nodup.
32771 2011-03-23 Richard Guenther <rguenther@suse.de>
32773 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32774 (check_va_list_escapes): Likewise.
32775 (check_all_va_list_escapes): Likewise.
32777 2011-03-23 Richard Guenther <rguenther@suse.de>
32779 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32780 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32781 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32782 (alias.o): Likewise.
32783 (ipa-type-escape.o): Remove.
32784 (ipa-struct-reorg.o): Likewise.
32785 (GTFILES): Remove ipa-struct-reorg.c.
32786 * alias.c: Do not include ipa-type-escape.h.
32787 * tree-ssa-alias.c: Likewise.
32788 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32789 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32790 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32791 and ipa-type-escape passes.
32792 * tree-pass.h (pass_ipa_type_escape): Remove.
32793 (pass_ipa_struct_reorg): Likewise.
32794 * ipa-struct-reorg.h: Remove.
32795 * ipa-struct-reorg.c: Likewise.
32796 * ipa-type-escape.h: Likewise.
32797 * ipa-type-escape.c: Likewise.
32798 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32799 (--param struct-reorg-cold-struct-ratio): Likewise.
32800 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32801 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32802 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32804 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32806 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32807 cpu attribute value.
32808 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32809 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32810 * config/s390/s390.c (processor_flags_table): New constant array.
32811 (s390_handle_arch_option): Remove.
32812 (s390_handle_option): Remove s390_handle_arch_option invocations
32813 and OPT_mwarn_framesize_ handling.
32814 (s390_option_override): Remove s390_handle_arch_option invocation.
32815 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32817 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32818 * config/s390/s390.opt (s390_tune, s390_arch)
32819 (march=): Replace s390_arch_option enum and values with
32820 processor_type. Set variable name to s390_arch. Set
32821 initialization value.
32822 (mtune=): Replace s390_arch_option with processor_type. Set
32823 variable name to s390_tune. Set initialization value.
32825 2011-03-23 Julian Brown <julian@codesourcery.com>
32827 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32828 accesses which are not naturally aligned.
32830 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32833 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32835 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32837 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32838 parameter from "int" to "enum insn_code".
32839 (expand_operand_type): New enum.
32840 (expand_operand): New structure.
32841 (create_expand_operand): New function.
32842 (create_fixed_operand, create_output_operand): Likewise
32843 (create_input_operand, create_convert_operand_to): Likewise.
32844 (create_convert_operand_from, create_address_operand): Likewise.
32845 (create_integer_operand): Likewise.
32846 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32847 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32848 (expand_insn, expand_jump_insn): Likewise.
32849 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32850 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32851 (expand_movstr, expand_builtin___clear_cache): Likewise.
32852 (expand_builtin_lock_release): Likewise.
32853 * explow.c (allocate_dynamic_stack_space): Likewise.
32854 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32855 and use the default handling in that case.
32856 * expmed.c (check_predicate_volatile_ok): Delete.
32857 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32858 (emit_cstore): Likewise.
32859 * expr.c (emit_block_move_via_movmem): Likewise.
32860 (set_storage_via_setmem, expand_assignment): Likewise.
32861 (emit_storent_insn, try_casesi): Likewise.
32862 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32863 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32864 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32865 (expand_twoval_unop, expand_twoval_binop): Likewise.
32866 (expand_unop_direct, emit_indirect_jump): Likewise.
32867 (emit_conditional_move, vector_compare_rtx): Likewise.
32868 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32869 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32870 (expand_sync_lock_test_and_set): Likewise.
32871 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32872 (emit_unop_insn): Likewise.
32873 (expand_copysign_absneg): Change icode to an insn_code.
32874 (create_convert_operand_from_type): New function.
32875 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32876 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32877 (expand_insn, expand_jump_insn): Likewise.
32878 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32879 than const_int_operand for operand 2.
32881 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32883 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32886 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32888 * emit-rtl.c (emit_pattern_before_noloc): New function.
32889 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32890 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32891 (emit_pattern_after_noloc): New function.
32892 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32893 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32895 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32897 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32898 (__ffsDI2): Likewise.
32900 2011-03-22 Richard Henderson <rth@redhat.com>
32902 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32903 of !TARGET_ABI_OPEN_VMS.
32904 (alpha_trampoline_init, alpha_start_function): Likewise.
32905 (alpha_expand_epilogue, alpha_file_start): Likewise.
32906 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32907 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32908 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32909 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32910 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32912 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32914 * config/s390/s390-opts.h: New.
32915 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32916 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32917 s390_stack_guard): Remove.
32918 (s390_handle_arch_option): Return void. Take enum
32919 s390_arch_option value instead of string and searching array.
32920 (s390_handle_option): Don't assert that global structures are in
32921 use. Access variables via opts pointer. Use error_at. Don't use
32922 sscanf for -mstack-guard= or -mstack-size=. Update call to
32923 s390_handle_arch_option.
32924 (s390_option_override): Update call to s390_handle_arch_option.
32925 (s390_emit_prologue): Use %d format for s390_stack_size in
32926 diagnostic. Use %wd for HOST_WIDE_INT.
32927 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32928 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32929 * config/s390/s390.opt (config/s390/s390-opts.h): New
32930 HeaderInclude entry.
32931 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32932 s390_arch_flags, s390_warn_framesize): New Variable entries.
32933 (s390_arch_option): New Enum and EnumValue entries.
32934 (march=): Use Enum instead of Var.
32935 (mstack-guard=, mstack-size=): Use UInteger and Var.
32936 (mtune=): Use Enum.
32938 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32940 * config/score/score.c (score_handle_option): Don't assert that
32941 global structures are in use. Access target_flags via opts
32942 pointer. Use value of -march= option to determine target_flags
32944 * config/score/score.opt (march=): Use Enum.
32945 (score_arch): New Enum and EnumValue entries.
32947 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32949 * config/mep/mep.c (option_mtiny_specified): Remove.
32950 (mep_option_override): Move register handling for -mivc2 from
32951 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32952 instead of option_mtiny_specified.
32953 (mep_handle_option): Access target_flags via opts pointer. Don't
32954 assert that global structures are in use. Defer part of -mivc2
32955 handling and move it to mep_option_override.
32956 * config/mep/mep.opt (IVC2): New Mask entry.
32957 (mivc2): Use Var and Defer instead of Mask.
32959 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32961 * config/v850/v850-opts.h: New.
32962 * config/v850/v850.c (small_memory): Replace with
32963 small_memory_physical_max array. Make that array static const.
32964 (v850_handle_memory_option): Take integer value of argument. Take
32965 gcc_options pointer, option text and location. Return void.
32966 Update for changes to small memory structures.
32967 (v850_handle_option): Access target_flags via opts pointer. Don't
32968 assert that global structures are in use. Update calls to
32969 v850_handle_memory_option.
32970 (v850_encode_data_area): Update references to small memory settings.
32971 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32972 (enum small_memory_type): Move to v850-opts.h.
32973 * config/v850/v850.opt (config/v850/v850-opts.h): New
32974 HeaderInclude entry.
32975 (small_memory_max): New Variable entry.
32976 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32977 (mtda, mzda): Likewise.
32979 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32981 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32982 pointer. Don't assert that global structures are in use.
32984 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32986 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32987 via opts pointer. Don't assert that global structures are in use.
32989 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32991 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32992 (munix=93): Use Var.
32993 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32994 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32995 * config/pa/pa-opts.h: New.
32996 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32997 (pa_handle_option): Don't assert that global structures are in
32998 use. Access target_flags via opts pointer. Don't handle
32999 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33001 (pa_option_override): Handle deferred OPT_mfixed_range_.
33003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33005 * config/mn10300/mn10300-opts.h: New.
33006 * config/mn10300/mn10300.c (mn10300_processor,
33007 mn10300_tune_string): Remove.
33008 (mn10300_handle_option): Don't assert that global structures are
33009 in use. Access mn10300_processor via opts pointer. Don't handle
33011 * config/mn10300/mn10300.h (enum processor_type): Move to
33013 (mn10300_processor): Remove.
33014 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33015 HeaderInclude entry.
33016 (mn10300_processor): New Variable entry.
33019 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33021 * config/microblaze/microblaze.c: Don't include opts.h.
33022 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33023 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33024 (mno-clearbss): Use Var and Warn.
33026 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33028 * config/m32r/m32r-opts.h: New.
33029 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33030 (m32r_handle_option): Don't assert that global structures are in
33031 use. Access target_flags and m32r_cache_flush_func via opts
33032 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33033 OPT_mno_flush_trap here.
33034 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33035 include of m32r-opts.h.
33036 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33037 HeaderInclude entry.
33038 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33039 (mmodel=): Use Enum and Var.
33040 (m32r_model): New Enum and EnumValue entries.
33041 (mno-flush-trap): Use Var.
33042 (msdata=): Use Enum and Var.
33043 (m32r_sdata): New Enum and EnumValue entries.
33045 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33047 * config/m32c/m32c.c: Don't include opts.h.
33048 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33049 m32c_handle_option): Remove.
33050 (m32c_option_override): Check global_options_set.x_target_memregs
33051 instead of target_memregs_set.
33052 * config/m32c/m32c.h (target_memregs): Remove.
33053 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33056 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33058 * config/iq2000/iq2000-opts.h: New.
33059 * config/iq2000/iq2000.c: Don't include opts.h.
33060 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33061 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33062 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33063 HeaderInclude entry.
33064 (iq2000_tune): New Variable entry.
33065 (march=): Add comment. Use Enum.
33066 (iq2000_arch): New Enum and EnumValue entries.
33067 (mcpu=): Use Enum and Var.
33068 (iq2000_tune): New Enum and EnumValue entries.
33070 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33072 * config/ia64/ia64-opts.h: New.
33073 * config/ia64/ia64.c (ia64_tune): Remove.
33074 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33075 here. Use error_at.
33076 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33077 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33078 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33079 HeaderInclude entry.
33080 (ia64_tune): New Variable entry.
33081 (mfixed-range=): Use Defer and Var.
33082 (mtune=): Use Enum and Var.
33083 (ia64_tune): New Enum and EnumValue entries.
33085 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33087 * config/frv/frv-opts.h: New.
33088 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33090 (frv_cpu_type): Remove.
33091 * config/frv/frv.c: Don't include opts.h.
33092 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33093 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33094 (frv_cpu_type): New Variable entry.
33095 (frv_cpu): New Enum and EnumValue entries.
33097 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33099 * config/cris/cris.c (cris_handle_option): Access target_flags via
33100 opts pointer. Don't assert that global structures are in use.
33101 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33102 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33104 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33106 * config/bfin/bfin-opts.h: New.
33107 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33108 bfin_si_revision, bfin_workarounds): Remove.
33109 (bfin_cpus): Make static const.
33110 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33111 not bfin_lib_id_given.
33112 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33113 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33114 pointer. Use error_at. Don't assert that global structures are in use.
33115 * config/bfin/bfin.h: Include bfin-opts.h.
33116 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33117 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33118 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33119 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33122 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33124 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33125 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33126 or -msoft-float here.
33127 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33128 -msoft-float and -mhard-float.
33129 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33130 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33132 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33134 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33135 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33137 (LIBGCC_SPEC): Don't handle -msoft-float.
33138 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33140 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33142 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33143 -mfloat-abi=*, not -msoft-float and -mhard-float.
33144 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33146 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33147 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33148 mhard-float and msoft-float.
33149 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33150 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33151 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33152 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33154 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33155 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33157 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33159 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33162 2011-03-22 Richard Henderson <rth@redhat.com>
33164 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33165 TARGET_ABI_WINDOWS_NT.
33166 (alpha_output_function_end_prologue): Likewise.
33167 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33168 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33169 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33170 (trap, *movsi_nt_vms): Likewise.
33171 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33172 (*tablejump_osf_nt_internal): Remove.
33173 * config/alpha/predicates.md (input_operand): Only test Pmode.
33175 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33177 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33178 via opts pointer. Use error_at. Don't assert that global
33179 structures are in use.
33181 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33183 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33184 (ix86_handle_option): Access ix86_isa_flags and
33185 ix86_isa_flags_explicit via opts pointer. Don't assert that
33186 global structures are in use.
33187 (ix86_function_specific_save, ix86_function_specific_restore):
33188 Update ix86_isa_flags_explicit field name.
33189 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33190 (ix86_isa_flags_explicit): Rename TargetSave entry to
33191 x_ix86_isa_flags_explicit.
33193 2011-03-22 Richard Henderson <rth@redhat.com>
33195 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33196 (alpha_option_override, direct_return): Likewise.
33197 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33198 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33199 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33200 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33201 (alpha_expand_epilogue, alpha_end_function): Likewise.
33202 (alpha_init_libfuncs): Likewise.
33203 (struct machine_function): Remove unicosmk members.
33204 (print_operand) ['t']: Remove.
33205 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33206 unicosmk_output_module_name, unicosmk_output_common,
33207 current_section_align, unicosmk_output_text_section_asm_op,
33208 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33209 unicosmk_section_type_flags, unicosmk_unique_section,
33210 unicosmk_asm_named_section, unicosmk_insert_attributes,
33211 unicosmk_output_align, unicosmk_defer_case_vector,
33212 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33213 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33214 unicosmk_output_ssib, unicosmk_add_call_info_word,
33215 unicosmk_extern_head, unicosmk_output_default_externs,
33216 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33217 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33218 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33219 * config/alpha/alpha-protos.h: Update.
33220 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33221 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33222 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33223 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33224 (*mulsi_se, mulvsi3): Likewise.
33225 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33226 (*divmodsi_internal, call, call_value, realign): Likewise.
33227 (moddi3, umoddi3): Likewise; remove duplicate expander.
33228 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33229 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33230 (*movdi_nofix): Remove r/U alternative.
33231 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33232 * config/alpha/constraints.md ("U"): Remove.
33233 * config/alpha/predicates.md (call_operand"): Don't test
33234 TARGET_ABI_UNICOSMK.
33236 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33238 * target.def (handle_option): Take gcc_options and
33239 cl_decoded_option pointers and location_t.
33240 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33241 * doc/tm.texi: Regenerate.
33242 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33243 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33244 * lto-opts.c (lto_reissue_options): Generate option structure for
33245 targetm.handle_option call.
33246 * opts.c (target_handle_option): Update call to
33247 targetm.handle_option. Remove assertions about values now passed
33249 * targhooks.c (default_target_handle_option): New.
33250 * targhooks.h (default_target_handle_option): Declare.
33251 * config/alpha/alpha.c: Include opts.h.
33252 (alpha_handle_option): Update to new hook interface.
33253 * config/arm/arm.c: Include opts.h.
33254 (arm_handle_option): Update to new hook interface.
33255 * config/arm/t-arm (arm.o): Update dependencies.
33256 * config/bfin/bfin.c: Include opts.h.
33257 (bfin_handle_option): Update to new hook interface.
33258 * config/cris/cris.c: Include opts.h.
33259 (cris_handle_option): Update to new hook interface.
33260 * config/frv/frv.c: Include opts.h.
33261 (frv_handle_option): Update to new hook interface.
33262 * config/i386/i386.c: Include opts.h.
33263 (ix86_handle_option): Update to new hook interface.
33264 (ix86_valid_target_attribute_inner_p): Generate option structure
33265 for call to ix86_handle_option.
33266 * config/i386/t-i386 (i386.o): Update dependencies.
33267 * config/ia64/ia64.c: Include opts.h.
33268 (ia64_handle_option): Update to new hook interface.
33269 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33270 * config/iq2000/iq2000.c: Include opts.h.
33271 (iq2000_handle_option): Update to new hook interface.
33272 * config/m32c/m32c.c: Include opts.h.
33273 (m32c_handle_option): Update to new hook interface.
33274 * config/m32r/m32r.c: Include opts.h.
33275 (m32r_handle_option): Update to new hook interface.
33276 * config/m68k/m68k.c: Include opts.h.
33277 (m68k_handle_option): Update to new hook interface.
33278 * config/mep/mep.c: Include opts.h.
33279 (mep_handle_option): Update to new hook interface.
33280 * config/microblaze/microblaze.c: Include opts.h.
33281 (microblaze_handle_option): Update to new hook interface.
33282 * config/mips/mips.c: Include opts.h.
33283 (mips_handle_option): Update to new hook interface.
33284 * config/mn10300/mn10300.c: Include opts.h.
33285 (mn10300_handle_option): Update to new hook interface.
33286 * config/pa/pa.c: Include opts.h.
33287 (pa_handle_option): Update to new hook interface.
33288 * config/pdp11/pdp11.c: Include opts.h.
33289 (pdp11_handle_option): Update to new hook interface.
33290 * config/rs6000/rs6000.c: Include opts.h.
33291 (rs6000_handle_option): Update to new hook interface.
33292 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33293 * config/rx/rx.c: Include opts.h.
33294 (rx_handle_option): Update to new hook interface.
33295 * config/s390/s390.c: Include opts.h.
33296 (s390_handle_option): Update to new hook interface.
33297 * config/score/score.c: Include opts.h.
33298 (score_handle_option): Update to new hook interface.
33299 * config/sh/sh.c: Include opts.h.
33300 (sh_handle_option): Update to new hook interface.
33301 * config/sparc/sparc.c: Include opts.h.
33302 (sparc_handle_option): Update to new hook interface.
33303 * config/v850/v850.c: Include opts.h.
33304 (v850_handle_option): Update to new hook interface.
33306 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33308 * gcc.c (driver_unknown_option_callback): Only permit and save
33309 unknown -Wno- options.
33310 (driver_wrong_lang_callback): Save options directly instead of via
33311 driver_unknown_option_callback.
33313 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33315 * combine.c (simplify_set): Try harder to find the best CC mode when
33316 simplifying a nested COMPARE on the RHS.
33318 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33320 * config/alpha/gnu.h: Remove.
33321 * config/arc: Remove directory.
33322 * config/arm/netbsd.h: Remove.
33323 * config/arm/t-pe: Remove.
33324 * config/crx: Remove directory.
33325 * config/i386/netbsd.h: Remove.
33326 * config/m68hc11: Remove directory.
33327 * config/m68k/uclinux-oldabi.h: Remove.
33328 * config/mcore/mcore-pe.h: Remove.
33329 * config/mcore/t-mcore-pe: Remove.
33330 * config/netbsd-aout.h: Remove.
33331 * config/rs6000/gnu.h: Remove.
33332 * config/sh/sh-symbian.h: Remove.
33333 * config/sh/symbian-base.c: Remove.
33334 * config/sh/symbian-c.c: Remove.
33335 * config/sh/symbian-cxx.c: Remove.
33336 * config/sh/symbian-post.h: Remove.
33337 * config/sh/symbian-pre.h: Remove.
33338 * config/sh/t-symbian: Remove.
33339 * config/svr3.h: Remove.
33340 * config/vax/netbsd.h: Remove.
33341 * config.build: Don't handle i[34567]86-*-pe.
33342 * config.gcc: Remove handling of deprecations for most deprecated
33344 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33345 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33346 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33347 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33348 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33349 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33351 * config.host: Don't handle i[34567]86-*-pe.
33352 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33353 (ASM_SPEC32): Don't handle -mcall-gnu.
33354 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33356 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33357 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33358 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33359 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33360 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33361 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33362 conditional on SYMBIAN.
33363 * configure.ac: Don't handle powerpc*-*-gnu*.
33364 * configure: Regenerate.
33365 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33366 * doc/install-old.texi (m6811, m6812): Don't mention.
33367 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33368 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33369 (m68k-uclinuxoldabi): Don't mention.
33370 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33372 (-mcall-gnu): Remove.
33373 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33374 families): Remove constraint documentation.
33376 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33378 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33379 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33380 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33382 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33385 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33386 vector when peeking at the next token for vector, don't expand the
33389 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33391 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33392 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33393 * config/avr/avr.c (init_cumulative_args)
33394 (avr_function_arg_advance): Use it.
33395 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33397 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33398 (avr_function_ok_for_sibcall): ...this new function.
33399 (avr_lookup_function_attribute1): New static Function.
33400 (avr_naked_function_p, interrupt_function_p)
33401 (signal_function_p, avr_OS_task_function_p)
33402 (avr_OS_main_function_p): Use it.
33403 * config/avr/avr.md ("sibcall", "sibcall_value")
33404 ("sibcall_epilogue"): New expander.
33405 ("*call_insn", "*call_value_insn"): New insn.
33406 ("call_insn", "call_value_insn"): Remove
33407 ("call", "call_value", "epilogue"): Change expander to handle
33410 2011-03-21 Nick Clifton <nickc@redhat.com>
33412 * doc/invoke.texi (Overall Options): Move closing brace to end of
33414 (Optimization Options): Add missing @gol.
33415 (Directory Options): Likewise.
33416 (i386 and x86-64 Options): Likewise.
33417 (RS6000 and PowerPC Options): Likewise.
33418 (i386 and x86-64 Windows Options): Likewise.
33419 (V850 Options): Add text missing from descriptions.
33421 2011-03-22 Richard Henderson <rth@redhat.com>
33423 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33424 (avr_incoming_return_addr_rtx): New.
33425 (emit_push_byte): New.
33426 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33427 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33428 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33429 (emit_pop_byte): New.
33430 (expand_epilogue): Use it. Pop frame pointer by bytes.
33431 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33432 (INCOMING_RETURN_ADDR_RTX): New.
33433 (INCOMING_FRAME_SP_OFFSET): New.
33434 (ARG_POINTER_CFA_OFFSET): New.
33435 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33436 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33439 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33441 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33443 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33444 (FUNCTION_ARG_ADVANCE): Likewise.
33445 * tm.texi.in: Change references to them to hook references.
33446 * tm.texi: Regenerate.
33447 * targhooks.c (default_function_arg): Eliminate check for target
33449 (default_function_incoming_arg): Likewise.
33450 (default_function_arg_advance): Likewise.
33451 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33452 (function_arg_advance): Likewise.
33453 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33455 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33457 * tree.c (build_call_1): New function.
33458 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33460 2011-03-22 Richard Guenther <rguenther@suse.de>
33462 PR tree-optimization/48228
33463 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33464 for single-arg PHIs.
33466 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33468 PR rtl-optimization/48143
33469 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33470 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33471 sse2_cvtps2pd): Likewise.
33473 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33475 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33477 2011-03-22 Richard Guenther <rguenther@suse.de>
33479 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33480 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33481 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33482 and REALIGN_LOAD_EXPR.
33483 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33484 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33485 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33486 DOT_PROD_EXPR case ...
33487 (expand_expr_real_2): ... here.
33488 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33489 and REALIGN_LOAD_EXPR.
33490 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33491 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33492 (vect_create_epilog_for_reduction): Likewise.
33493 (vectorizable_reduction): Likewise.
33494 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33495 * tree-vect-stmts.c (vectorizable_load): Likewise.
33497 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33499 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33501 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33503 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33504 handling for PLTOFF/GOTOFF.
33506 2011-03-22 Nick Clifton <nickc@redhat.com>
33508 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33509 trailing backslash from the end of the macro definition.
33511 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33513 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33516 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33518 * expr.h (prepare_operand): Move to...
33519 * optabs.h (prepare_operand): ...here and change the insn code
33520 parameter from "int" to "enum insn_code".
33521 (insn_operand_matches): Declare.
33522 * expr.c (init_expr_target): Use insn_operand_matches.
33523 (compress_float_constant): Likewise.
33524 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33525 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33526 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33527 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33529 (gen_cond_trap): Likewise.
33530 (prepare_operand): Likewise. Change icode to an insn_code.
33531 (insn_operand_matches): New function.
33532 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33533 * reload1.c (gen_reload): Likewise.
33534 * targhooks.c (default_secondary_reload): Likewise.
33536 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33538 * config/alpha/alpha.md (unspec): New define_c_enum.
33541 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33544 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33545 between a call and its CALL_ARG_LOCATION note.
33547 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33549 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33551 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33555 * c-common.c (shorten_compare): If primopN is first sign-extended
33556 to opN and then zero-extended to result type, set primopN to opN.
33558 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33560 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33561 for barrier handlers.
33563 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33565 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33566 UNSPEC constants to be in the unspec enumeration, and redefine
33567 all UNSPECV constants to be in the unspecv enumeration, so that
33568 dumps print which unspec/unspec_volatile this is.
33569 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33570 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33571 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33572 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33573 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33575 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33576 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33577 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33578 * config/rs6000/sync.md (isync, lwsync): Ditto.
33580 2011-03-21 Richard Guenther <rguenther@suse.de>
33582 * params.def (lto-min-partition): Fix typo.
33584 2011-03-21 Richard Guenther <rguenther@suse.de>
33587 * c-decl.c (grokdeclarator): Drop to the main variant only
33588 for array types. Drop flag_gen_aux_info check.
33590 2011-03-21 Richard Guenther <rguenther@suse.de>
33592 PR translation/47911
33593 * params.def (lto-partitions): Fix typo.
33594 (lto-min-partition): Fix wording.
33596 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33598 * config/rs6000/t-freebsd: Remove duplication from file.
33600 2011-03-21 Richard Guenther <rguenther@suse.de>
33602 PR middle-end/47661
33603 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33605 2011-03-21 Richard Guenther <rguenther@suse.de>
33608 * params.def (lto-partitions): Require at least 1 partition.
33610 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33612 * gthr-solaris.h: Remove.
33613 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33614 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33615 (LIB_SPEC): Likewise.
33616 * config/sol2.opt (threads): Remove.
33617 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33618 (sparc*-*-solaris2*): Likewise.
33619 * configure.ac (enable_threads): Enable solaris support.
33620 * configure: Regenerate.
33621 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33622 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33625 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33627 * config.gcc: Obsolete *-*-solaris2.8*.
33628 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33630 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33633 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33634 reference. Solaris 8 perl works.
33636 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33639 * doc/install.texi (Prerequisites): Move jar etc. up.
33640 Explain support library version requirements.
33642 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33645 * doc/install.texi (Prerequisites): Move Perl to build
33646 requirements. Always necessary on Solaris 2 with Sun ld.
33648 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33650 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33652 (Specific, i?86-*-solaris2.[89]): Likewise.
33653 (Specific, i?86-*-solaris2.10): Likewise.
33654 (Specific, mips-sgi-irix6): Likewise.
33655 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33656 Update for binutils 2.21.
33658 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33660 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33661 Allow -fuse-linker-plugin for non-default plugin linker.
33662 * configure: Regenerate.
33664 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33667 * gengtype.c (files_rules): Added rule for cp/parser.h.
33669 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33672 * config/s390/s390.c (s390_delegitimize_address): Don't call
33673 lowpart_subreg if orig_x has BLKmode.
33675 2011-03-21 Kai Tietz <ktietz@redhat.com>
33678 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33679 * tree.h (attribute_spec): Add new member affects_type_identity.
33680 * attribs.c (empty_attribute_table): Adjust attribute_spec
33682 * config/alpha/alpha.c: Likewise.
33683 * config/arc/arc.c: Likewise.
33684 * config/arm/arm.c: Likewise.
33685 * config/avr/avr.c: Likewise.
33686 * config/bfin/bfin.c: Likewise.
33687 * config/crx/crx.c: Likewise.
33688 * config/darwin.h: Likewise.
33689 * config/h8300/h8300.c: Likewise.
33690 * config/i386/cygming.h: Likewise.
33691 * config/i386/i386.c: Likewise.
33692 * config/ia64/ia64.c: Likewise.
33693 * config/m32c/m32c.c: Likewise.
33694 * config/m32r/m32r.c: Likewise.
33695 * config/m68hc11/m68hc11.c: Likewise.
33696 * config/m68k/m68k.c: Likewise.
33697 * config/mcore/mcore.c: Likewise.
33698 * config/mep/mep.c: Likewise.
33699 * config/microblaze/microblaze.c: Likewise.
33700 * config/mips/mips.c: Likewise.
33701 * config/rs6000/rs6000.c: Likewise.
33702 * config/rx/rx.c: Likewise.
33703 * config/sh/sh.c: Likewise.
33704 * config/sol2.h: Likewise.
33705 * config/sparc/sparc.c: Likewise.
33706 * config/spu/spu.c: Likewise.
33707 * config/stormy16/stormy16.c: Likewise.
33708 * config/v850/v850.c: Likewise.
33710 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33712 * simplify-rtx.c (simplify_binary_operation_1): Handle
33713 (xor (and A B) C) case when B and C are both constants.
33715 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33717 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33719 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33722 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33724 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33726 PR rtl-optimization/48156
33727 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33728 assume df and df_lr are not NULL.
33730 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33733 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33734 between a call and its CALL_ARG_LOCATION note.
33736 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33739 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33740 between a call and its corresponding CALL_ARG_LOCATION note.
33742 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33744 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33745 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33746 * haifa-sched.c (setup_ref_regs): Ditto.
33747 * caller-save.c (add_used_regs_1): Ditto.
33748 * dse.c (look_for_hardregs): Ditto.
33749 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33750 * sched-rgn.c (check_live_1): Ditto.
33752 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33754 * c-decl.c (diagnose_mismatched_decls): Give an error for
33755 redefining a typedef with variably modified type.
33757 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33759 * c-decl.c (grokfield): Don't allow typedefs for structures or
33760 unions with no tag by default.
33761 * doc/extend.texi (Unnamed Fields): Update.
33763 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33765 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33766 Rewrite using indirect functions.
33767 (lwp_slwpcb): Ditto.
33768 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33769 (avx_vinsertf128<mode>): Ditto.
33771 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33773 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33776 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33778 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33779 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33781 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33783 PR rtl-optimization/48170
33784 * gcse.c (hoist_code): Remove bogus asserts.
33786 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33788 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33789 computation for prologue/epilogue.
33791 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33793 * Makefile.in (check-consistency): Remove.
33795 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33798 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33799 arange_table_in_use is 0, but either text_section_used or
33800 cold_text_section_used is true. Don't call it if
33801 !info_section_emitted.
33803 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33805 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33806 FUNCTION_VALUE_REGNO_P): Remove.
33807 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33809 * config/avr/avr.c (avr_ret_register): Make static inline.
33810 (avr_function_value_regno_p): New function.
33811 (avr_libcall_value): Make static. Add 'func' argument.
33812 (avr_function_value): Make static. Rename 'func' argument to
33813 'fn_decl_or_type', forward it to avr_libcall_value. Call
33814 avr_ret_register function instead of RET_REGISTER macro.
33815 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33817 2011-03-18 Jason Merrill <jason@redhat.com>
33820 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33822 2011-03-18 Richard Guenther <rguenther@suse.de>
33824 * doc/install.texi (--enable-gold): Remove.
33825 (--with-plugin-ld): Document.
33826 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33828 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33830 PR middle-end/47790
33831 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33832 again after expansion changes.
33834 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33836 * combine.c (try_combine): Do simplification only call of
33837 subst() on i2 even when i1 is present. Update comments.
33839 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33841 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33842 and UNSPEC_PCREL_SYMOFF.
33844 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33846 * config/s390/s390.md: Use define_c_enum for the unspec constant
33849 2011-03-18 Richard Henderson <rth@redhat.com>
33850 Jakub Jelinek <jakub@redhat.com>
33853 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33854 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33856 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33858 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33859 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33860 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33861 Change return type to bool.
33862 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33864 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33867 * var-tracking.c (prepare_call_arguments): If CALL target
33868 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33869 pc instead of looking it up using cselib_lookup and use
33870 Pmode for it if x has VOIDmode.
33871 * dwarf2out.c (gen_subprogram_die): If also both first and
33872 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33875 * function.c (assign_parms): For data.passed_pointer parms
33876 use MEM of data.entry_parm instead of data.entry_parm itself
33877 as DECL_INCOMING_RTL.
33878 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33879 also when passed and declared mode is the same, DECL_RTL
33880 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33883 2011-03-16 Jeff Law <law@redhat.com>
33885 PR rtl-optimization/37273
33886 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33887 handle them like argument loads from stack slots. Do not double
33888 count memory for memory constants and argument loads from stack slots.
33890 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33893 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33895 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33898 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33900 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33903 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33905 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33906 Clear call_arg_locations and call_arg_loc_last always.
33908 PR middle-end/48152
33909 * var-tracking.c (prepare_call_arguments): If argument needs to be
33910 passed by reference, adjust argtype and mode.
33912 2011-03-17 Richard Guenther <rguenther@suse.de>
33914 PR middle-end/48134
33915 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33916 a value make sure to fold the statement.
33918 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33921 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33922 return condition with !cfun->calls_alloca.
33924 2011-03-17 Richard Guenther <rguenther@suse.de>
33927 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33928 origin for decls in other ltrans units.
33929 (input_varpool_node): Likewise.
33931 2011-03-17 Richard Guenther <rguenther@suse.de>
33933 PR middle-end/48165
33934 * tree-object-size.c (compute_object_offset): Properly return
33935 the offset operand of MEM_REFs as sizetype.
33937 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33939 PR rtl-optimization/48141
33940 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33941 * dse.c: Include params.h.
33942 (active_local_stores_len): New variable.
33943 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33945 (record_store, check_mem_read_rtx): Decrease it when removing
33947 (scan_insn): Likewise. Increase it when adding to chain, if it
33948 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33949 set active_local_stores to NULL before the addition.
33950 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33952 PR rtl-optimization/48141
33953 * dse.c (record_store): If no positions are needed in an insn
33954 that cannot be deleted, at least unchain it from active_local_stores.
33956 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33959 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33960 (lookup_type_die_strip_naming_typedef): ... here.
33961 (get_context_die): Use it.
33962 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33963 the anonymous struct named by the naming typedef.
33965 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33968 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33969 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33971 2011-03-16 Jeff Law <law@redhat.com>
33973 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33974 check for operands of conditional. Allow type to be a pointer.
33976 2011-03-16 Richard Guenther <rguenther@suse.de>
33978 PR tree-optimization/48149
33979 * fold-const.c (fold_binary_loc): Fold
33980 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33982 2011-03-16 Richard Guenther <rguenther@suse.de>
33984 PR tree-optimization/26134
33985 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33986 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33987 (non_rewritable_mem_ref_base): Handle complex type component
33988 accesses, constrain offsets for vector and complex extracts
33991 2011-03-16 Richard Guenther <rguenther@suse.de>
33993 PR tree-optimization/48146
33994 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33995 operands avoiding the need for renaming.
33997 2011-03-16 Richard Guenther <rguenther@suse.de>
33999 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34000 constant folding. Move MEM_REF canonicalization first.
34001 Rely on fold_const_aggregate_ref for initializer folding.
34002 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34004 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34006 PR middle-end/48136
34007 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34008 arg0/arg1 or their arguments are always fold converted to matching
34011 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34014 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34017 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34018 Handle in-tree gold.
34019 (ld_vers): Extract binutils version for gold.
34020 (gcc_cv_ld_hidden): Handle gold here.
34021 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34022 * configure: Regenerate.
34023 * config.in: Regenerate.
34024 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34025 -fuse-linker-plugin otherwise.
34026 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34027 (LINK_COMMAND_SPEC): Use it.
34028 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34030 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34032 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34033 * calls.c: Remove debug.h include.
34034 (emit_call_1): Don't call virtual_call_token debug hook.
34035 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34036 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34037 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34038 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34039 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34040 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34041 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34042 dwarf2out_virtual_call): Remove.
34043 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34044 copy_call_info and virtual_call hooks.
34045 (dwarf2out_init): Don't initialize vcall_insn_table,
34046 debug_dcall_section and debug_vcall_section.
34047 (prune_unused_types): Don't mark nodes from dcall_table.
34048 (dwarf2out_finish): Don't output dcall or vcall tables.
34049 * final.c (final_scan_insn): Don't call direct_call or
34050 virtual_call debug hooks.
34051 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34052 virtual_call_token, copy_call_info and virtual_call hooks.
34053 (debug_nothing_uid): Remove prototype.
34054 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34055 copy_call_info and virtual_call hooks.
34056 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34057 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34058 * debug.c (do_nothing_debug_hooks): Likewise.
34059 (debug_nothing_uid): Remove.
34060 * doc/invoke.texi (-fenable-icf-debug): Remove.
34061 * common.opt (-fenable-icf-debug): Likewise.
34063 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34064 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34065 call's MEM. Handle functions returning aggregate through a hidden
34066 first pointer. For virtual calls add clobbered pc to call arguments
34068 * dwarf2out.c (gen_subprogram_die): Emit
34069 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34073 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34074 * rtl.h (ENTRY_VALUE_EXP): Define.
34075 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34076 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34077 * print-rtl.c (print_rtx): Likewise.
34078 * gengtype.c (adjust_field_rtx_def): Likewise.
34079 * var-tracking.c (vt_add_function_parameter): Adjust
34080 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34081 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34082 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34083 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34084 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34086 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34087 Call var_location debug hook even on CALL_INSNs.
34088 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34089 * rtl.def (ENTRY_VALUE): New.
34090 * dwarf2out.c: Include cfglayout.h.
34091 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34092 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34093 (struct call_arg_loc_node): New type.
34094 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34095 tail_call_site_count): New variables.
34096 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34097 DW_TAG_GNU_call_site_parameter.
34098 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34099 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34100 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34101 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34102 and DW_AT_GNU_all_source_call_sites.
34103 (mem_loc_descriptor): Handle ENTRY_VALUE.
34104 (add_src_coords_attributes): Don't add enything if
34105 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34106 (dwarf2out_abstract_function): Save and clear call_arg_location,
34107 call_site_count and tail_call_site_count around dwarf2out_decl call.
34108 (gen_call_site_die): New function.
34109 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34110 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34111 (dwarf2out_function_decl): Clear call_arg_locations,
34112 call_arg_loc_last, set call_site_count and tail_call_site_count
34113 to -1 and free block_map.
34114 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34115 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34116 followed by any real instructions.
34117 (dwarf2out_begin_function): Set call_site_count and
34118 tail_call_site_count to 0.
34119 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34120 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34121 attempt to force a DIE for it and worst case remove the attribute.
34122 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34123 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34125 * var-tracking.c: Include tm_p.h.
34126 (vt_stack_adjustments): For calls call note_register_arguments.
34127 (argument_reg_set): New variable.
34128 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34129 ensure the VALUE is resolved.
34130 (call_arguments): New variable.
34131 (prepare_call_arguments): New function.
34132 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34133 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34134 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34135 always use the best expression.
34136 (vt_expand_loc): Add ignore_cur_loc argument.
34137 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34138 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34139 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34140 note for all calls.
34141 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34142 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34143 argument. Don't call cselib_preserve_only_values and
34144 cselib_reset_table.
34145 (note_register_arguments): New function.
34146 (vt_initialize): Compute argument_reg_set. Call
34147 vt_add_function_parameters before processing basic blocks instead of
34148 afterwards. For calls call prepare_call_arguments before calling
34149 cselib_process_insn.
34150 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34151 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34152 (var-tracking.o): Depend on $(TM_P_H).
34153 * cfglayout.h (insn_scope): New prototype.
34154 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34155 * cfglayout.c (insn_scope): No longer static.
34156 * insn-notes.def (CALL_ARG_LOCATION): New.
34157 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34158 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34159 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34160 nothing for DECL_EXTERNAL BLOCK_VARS.
34162 2011-03-16 Alan Modra <amodra@gmail.com>
34165 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34166 create invalid offset address for vsx splat insn.
34167 * config/rs6000/predicates.md (splat_input_operand): New.
34168 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34170 2011-03-15 Xinliang David Li <davidxl@google.com>
34173 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34174 (normalize_preds): New function.
34175 (is_use_properly_guarded): Normalize def predicates.
34177 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34180 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34181 in the output template.
34183 2011-03-15 Richard Guenther <rguenther@suse.de>
34185 PR middle-end/47650
34186 * tree-pretty-print.c (dump_function_declaration): Properly
34187 dump unprototyped and varargs function types.
34189 2011-03-15 Richard Guenther <rguenther@suse.de>
34191 PR tree-optimization/13954
34192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34195 2011-03-15 Richard Guenther <rguenther@suse.de>
34197 PR tree-optimization/48037
34198 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34199 selects into BIT_FIELD_REFs.
34200 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34203 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34205 PR tree-optimization/48129
34206 * builtins.c (fold_builtin_snprintf): Convert to type of
34207 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34208 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34210 2011-03-15 Richard Guenther <rguenther@suse.de>
34212 PR tree-optimization/41490
34213 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34214 value but with VUSE.
34215 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34217 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34218 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34219 * tree-tailcall.c (find_tail_calls): Ignore returns.
34221 2011-03-15 Richard Guenther <rguenther@suse.de>
34223 PR middle-end/48031
34224 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34225 or variable-indexed array accesses when in gimple form.
34227 2011-03-15 Richard Guenther <rguenther@suse.de>
34229 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34231 2011-03-15 Alan Modra <amodra@gmail.com>
34234 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34235 presume symbol_refs without a symbol_ref_decl are suitably
34236 aligned, nor other trees we may see here. Handle anchor symbols.
34237 (legitimate_constant_pool_address_p): Comment. Add mode param.
34238 Check cmodel=medium addresses. Adjust all calls.
34239 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34240 creating cmodel=medium optimized access to locals.
34241 * config/rs6000/constraints.md (R): Pass QImode to
34242 legitimate_constant_pool_address_p.
34243 * config/rs6000/predicates.md (input_operand): Pass mode to
34244 legitimate_constant_pool_address_p.
34245 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34248 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34251 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34252 64-bit constants being loaded into registers other than GPRs such
34253 as loading 0 into a VSX register.
34255 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34257 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34259 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34261 PR middle-end/47917
34262 * builtins.c (fold_builtin_snprintf): New function.
34263 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34264 (fold_builtin_4): Likewise.
34266 PR middle-end/38878
34267 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34268 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34269 and C - X == X also strip nops from +/-/p+ operand.
34270 When optimizing -X == C, fold C to arg0's type.
34273 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34274 emit it as add_AT_int instead of add_AT_unsigned.
34276 2011-03-14 Tom Tromey <tromey@redhat.com>
34278 * unwind-dw2.c: Include sys/sdt.h if it exists.
34279 (_Unwind_DebugHook): Use STAP_PROBE2.
34280 * config.in, configure: Rebuild.
34281 * configure.ac: Check for sys/sdt.h.
34283 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34285 * config/i386/i386.md (ROUND_FLOOR): New constant.
34286 (ROUND_CEIL): Ditto.
34287 (ROUND_TRUNC): Ditto.
34288 (ROUND_MXCSR): Ditto.
34289 (ROUND_NO_EXC): Ditto.
34290 (rint<mode>2): Use new defines instead of numerical constants.
34291 (floor<mode>2): Ditto.
34292 (ceil<mode>2): Ditto.
34293 (btrunc<mode>2): Ditto.
34294 * config/i386/i386-builtin-types.def: Define ROUND function type
34296 * config/i386/i386.c (enum ix86_builtins): Add
34297 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34298 (struct builtin_description): Add
34299 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34300 (ix86_expand_sse_round): New static function.
34301 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34303 (ix86_builtin_vectorized_function): Handle
34304 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34306 2011-03-14 Tom Tromey <tromey@redhat.com>
34308 * c-parser.c (c_parser_asm_string_literal): Clear
34309 warn_overlength_strings.
34311 2011-03-14 Tom Tromey <tromey@redhat.com>
34313 * c-parser.c (disable_extension_diagnostics): Save
34314 warn_overlength_strings.
34315 (restore_extension_diagnostics): Restore warn_overlength_strings.
34317 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34319 * BASE-VER: Change to 4.7.0.
34321 2011-03-14 Richard Guenther <rguenther@suse.de>
34323 PR middle-end/48098
34324 * tree.c (build_vector_from_val): Adjust assert to requirements
34327 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34330 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34332 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34334 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34335 terms of target_flags_explicit. Adjust copyright year.
34337 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34338 * config/rs6000/t-freebsd: New file. Add override for
34341 2011-03-13 Chris Demetriou <cgd@google.com>
34343 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34344 (-fno-diagnostics-show-option): this, to reflect current default.
34345 (-Werror=): Update text about -fno-diagnostics-show-option.
34347 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34350 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34351 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34352 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34353 mode is not V2DImode or V2DFmode.
34354 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34355 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34356 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34358 (movdi_internal64): Likewise.
34360 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34362 PR tree-optimization/47127
34363 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34365 (set_cloog_options): Same.
34366 (scop_to_clast): Same.
34367 (print_clast_stmt): Do not call cloog_state_malloc and
34369 (print_generated_program): Same.
34371 * graphite-clast-to-gimple.h (cloog_state): Declared.
34372 (scop_to_clast): Adjust declaration.
34373 * graphite.c (cloog_state): Defined here.
34374 (graphite_initialize): Call cloog_state_malloc.
34375 (graphite_finalize): Call cloog_state_free.
34377 2011-03-11 Jason Merrill <jason@redhat.com>
34379 * attribs.c (lookup_attribute_spec): Take const_tree.
34382 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34384 * config/sparc/sparc.c (sparc_option_override): Use
34385 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34387 2011-03-11 Richard Guenther <rguenther@suse.de>
34389 PR tree-optimization/48067
34390 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34391 multiplication result will be only used once on the target
34394 2011-03-11 Richard Guenther <rguenther@suse.de>
34396 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34398 2011-03-11 Richard Guenther <rguenther@suse.de>
34401 * tree.c (find_decls_types_r): Do not walk types only reachable
34402 from IDENTIFIER_NODEs.
34404 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34406 PR middle-end/48044
34407 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34408 all vnode->force_output nodes as needed.
34410 2011-03-11 Jason Merrill <jason@redhat.com>
34413 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34414 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34416 2011-03-11 Martin Jambor <mjambor@suse.cz>
34418 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34421 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34423 PR tree-optimization/48063
34424 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34425 inline functions called once if !tree_can_inline_p (node->callers).
34427 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34429 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34431 * config/score/score3.c: Delete.
34432 * config/score/score3.h: Delete.
34433 * config/score/mul-div.S: Delete.
34434 * config/score/sfp-machine.h: Add new file.
34435 * config/score/constraints.md: Add new file.
34436 * config/score/t-score-softfp: Add new file.
34437 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34438 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34439 (score7_extra_constraint): Delete.
34440 (score7_option_override): Remove unused code.
34441 * config/score/score.c: Remove score3 and score5 define and code.
34442 * config/score/score.h: Remove score3 and score5 define and code.
34443 * config/score/score.md: Remove score3 template and unusual insn.
34444 * config/score/score.opt: Remove score3 and score5 options.
34446 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34448 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34449 when _HPUX_SOURCE is defined.
34450 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34452 2011-03-10 Jason Merrill <jason@redhat.com>
34455 * stor-layout.c (layout_type): Don't set structural equality
34456 on arrays of incomplete type.
34457 * tree.c (type_hash_eq): Handle comparing them properly.
34459 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34462 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34463 result mode matches original rtl mode.
34465 2011-03-10 Nick Clifton <nickc@redhat.com>
34467 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34468 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34470 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34472 PR rtl-optimization/47866
34473 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34474 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34475 if target wasn't scalar.
34476 * function.c (assign_stack_temp_for_type): Assert that neither
34477 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34478 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34480 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34482 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34484 * config/s390/s390-protos.h (s390_label_align): New prototype.
34485 * config/s390/s390.c (s390_label_align): New function.
34486 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34488 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34491 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34492 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34493 (output_vec_const_move): Ditto.
34495 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34497 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34498 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34499 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34500 Change 'rclass' argument and result type to reg_class_t.
34501 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34503 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34505 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34506 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34507 (TARGET_MEMORY_MOVE_COST): Define.
34508 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34510 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34513 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34516 PR tree-optimization/48022
34517 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34520 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34523 * var-tracking.c (find_use_val): Return NULL for
34524 cui->sets && cui->store_p BLKmode MEMs.
34526 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34528 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34530 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34531 xstormy16_print_operand_address): Remove.
34532 * config/stormy16/stormy16.c (xstormy16_print_operand,
34533 xstormy16_print_operand_address): Make static.
34534 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34536 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34539 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34540 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34543 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34546 * cfgloopmanip.c (fix_bb_placements): Return immediately
34547 if FROM is BASE_LOOP's header.
34549 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34551 * gimplify.c (gimplify_function_tree): Fix building calls
34552 to __builtin_return_address.
34554 2011-03-07 Alan Modra <amodra@gmail.com>
34556 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34557 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34558 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34559 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34561 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34562 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34563 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34564 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34565 * config/rs6000/rs6000.c
34566 (rs6000_elf_end_indicate_exec_stack): Rename to..
34567 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34568 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34569 (rs6000_file_start): ..here.
34570 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34571 file scope variables.
34572 (call_ABI_of_interest): New function.
34573 (init_cumulative_args): Set above vars when function return value
34574 is a float, vector, or small struct.
34575 (rs6000_function_arg_advance_1): Likewise for function args.
34576 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34577 references float args.
34579 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34581 * doc/cfg.texi: Remove "See" before @ref.
34582 * doc/invoke.texi: Likewise.
34584 2011-03-05 Jason Merrill <jason@redhat.com>
34586 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34588 2011-03-05 Anthony Green <green@moxielogic.com>
34590 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34592 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34594 PR rtl-optimization/47899
34595 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34596 to flow_loop_nested_p when moving the loop upward.
34598 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34601 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34603 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34605 PR tree-optimization/47967
34606 * ipa-cp.c (build_const_val): Return NULL instead of creating
34607 VIEW_CONVERT_EXPR for mismatching sizes.
34608 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34609 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34610 give up on versioning.
34612 2011-03-05 Alan Modra <amodra@gmail.com>
34615 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34616 full cmodel medium/large lo_sum + high addresses.
34618 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34620 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34621 pool references in UNSPEC_LTREL_OFFSET.
34623 2011-03-04 Jan Hubicka <jh@suse.cz>
34626 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34627 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34628 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34630 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34631 cgraph_add_thunk): Add node pointers.
34632 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34633 associated to right node.
34634 (input_node): Update use of cgraph_same_body_alias
34635 and cgraph_add_thunk.
34637 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34639 * config/i386/i386.opt (mprefer-avx128): New flag.
34640 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34641 modes when the flag -mprefer-avx128 is on.
34643 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34645 * dwarf2out.c (compare_loc_operands): Fix address handling.
34647 2011-03-04 Alan Modra <amodra@gmail.com>
34649 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34651 2011-03-04 Richard Guenther <rguenther@suse.de>
34653 PR middle-end/47968
34654 * expmed.c (extract_bit_field_1): Prefer vector modes that
34655 vec_extract patterns can handle.
34657 2011-03-04 Richard Guenther <rguenther@suse.de>
34659 PR middle-end/47975
34660 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34662 2011-03-04 Richard Henderson <rth@redhat.com>
34664 * explow.c (emit_stack_save): Remove 'after' parameter.
34665 (emit_stack_restore): Likewise.
34666 * expr.h: Update to match.
34667 * builtins.c, calls.c, stmt.c: Likewise.
34668 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34669 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34670 * function.c (expand_function_end): Insert the emit_stack_save
34671 sequence before parm_birth_insn instead of after.
34673 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34675 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34676 (ssse3_pmaddubsw128): Ditto.
34677 (ssse3_pmaddubsw): Ditto.
34679 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34681 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34683 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34686 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34687 on TYPE_SIZE_UNIT if it is a DECL.
34690 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34691 first operand is not is_gimple_mem_ref_addr, try to fold it.
34692 If the operand still isn't is_gimple_mem_ref_addr, clear
34695 2011-03-03 Richard Guenther <rguenther@suse.de>
34697 PR middle-end/47283
34698 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34700 (refs_may_alias_p_1): For release branches return true if
34701 we are confused by our input.
34703 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34705 * config/s390/s390.c (s390_function_value): Rename to ...
34706 (s390_function_and_libcall_value): ... this.
34707 (s390_function_value): New function.
34708 (s390_libcall_value): New function.
34709 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34710 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34711 target macro definitions.
34712 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34714 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34716 * config/i386/freebsd64.h (CC1_SPEC): Define.
34717 * config/i386/linux64.h (CC1_SPEC): Define.
34718 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34720 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34722 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34724 * config/stormy16/stormy16.c: Include reload.h.
34725 (xstormy16_memory_move_cost): New function.
34726 (TARGET_MEMORY_MOVE_COST): Define.
34728 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34730 PR rtl-optimization/47925
34731 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34732 with side effects. Remove the more-specific check for volatile asms.
34734 2011-03-02 Alan Modra <amodra@gmail.com>
34737 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34738 toc relative addresses for valid offsets.
34740 2011-03-01 Richard Guenther <rguenther@suse.de>
34742 PR tree-optimization/47890
34743 * tree-vect-loop.c (get_initial_def_for_induction): Set
34744 related stmt properly.
34746 2011-03-01 Richard Guenther <rguenther@suse.de>
34749 * lto-streamer.c (lto_record_common_node): Also register
34750 the canonical type.
34752 2011-03-01 Richard Guenther <rguenther@suse.de>
34755 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34756 Do not stream DECL_ABSTRACT_ORIGIN.
34757 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34758 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34759 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34760 Do not stream DECL_ABSTRACT_ORIGIN.
34761 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34762 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34764 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34766 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34767 FUNCTION_VALUE_REGNO_P): Remove.
34768 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34769 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34770 Add 'outgoing' argument.
34771 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34773 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34774 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34776 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34779 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34780 (lookup_filename): Likewise.
34781 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34783 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34784 Jakub Jelinek <jakub@redhat.com>
34786 PR middle-end/47893
34787 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34788 (assign_stack_local_1): Change last argument type to int.
34789 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34790 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34791 don't record padding space into frame_space_list nor use those areas.
34792 (assign_stack_local): Adjust caller.
34793 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34794 of assign_stack_local, pass 0 as last argument.
34795 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34798 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34801 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34802 Use target address_mode and pointer_mode hooks instead of hardcoded
34803 Pmode and ptr_mode. Handle some simple cases of extending if
34804 POINTERS_EXTEND_UNSIGNED < 0.
34805 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34806 Call convert_debug_memory_address.
34807 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34808 convert_debug_memory_address.
34810 PR middle-end/46790
34811 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34812 * configure: Regenerated.
34813 * config.in: Regenerated.
34814 * varasm.c (default_function_section): Return NULL
34815 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34817 2011-02-28 Martin Jambor <mjambor@suse.cz>
34819 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34820 the description to match the printed values.
34822 2011-02-28 Richard Guenther <rguenther@suse.de>
34824 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34825 of the copied scope tree.
34827 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34829 * doc/extend.texi (Function Attributes): Avoid deeply (and
34830 wrongly) nested tables.
34832 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34834 PR middle-end/47903
34835 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34836 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34837 r isn't op0 nor op1.
34839 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34841 * config/avr/avr.md: Remove magic comment for emacs.
34843 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34846 * config/avr/avr.c (avr_option_override): Use error on bad options.
34847 (avr_help): New function.
34848 (TARGET_HELP): Define.
34850 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34853 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34854 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34856 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34858 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34859 (ARM Options): Ditto.
34860 (i386 and x86-64 Options): Ditto.
34861 (RX Options): Ditto.
34862 (SPARC Options): Ditto.
34864 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34866 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34867 FreeBSD 6 and later. Generally use cpu generic.
34869 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34871 * doc/cpp.texi: Update copyright years.
34873 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34876 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34878 2011-02-25 Jon Beniston <jon@beniston.com>
34881 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34882 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34883 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34884 (lm32_block_move_inline): Add type cast to remove warning.
34885 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34886 (gen_int_relational): Move declarations to start of function.
34888 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34890 PR tree-optimization/45470
34891 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34892 can throw internally only.
34893 * tree-vect-stmts.c (vectorizable_call): Likewise.
34895 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34897 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34898 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34899 * config/stormy16/stormy16-protos.h
34900 (xstormy16_preferred_reload_class): Remove.
34901 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34902 static. Change 'rclass' argument and return type to reg_class_t.
34903 (TARGET_PREFERRED_RELOAD_CLASS,
34904 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34906 2011-02-24 Richard Guenther <rguenther@suse.de>
34908 * lto-streamer-in.c (input_bb): Do not find referenced vars
34909 in debug statements.
34911 2011-02-23 Jason Merrill <jason@redhat.com>
34913 * common.opt (fabi-version): Document v5 and v6.
34915 2011-02-23 Richard Guenther <rguenther@suse.de>
34917 PR tree-optimization/47849
34918 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34920 2011-02-23 Jie Zhang <jie@codesourcery.com>
34922 * opts-common.c (decode_cmdline_option): Print empty string
34923 argument as "" in decoded->orig_option_with_args_text.
34924 * gcc.c (execute): Print empty string argument as ""
34925 in the verbose output.
34926 (do_spec_1): Keep empty string argument.
34928 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34930 * config.gcc: Declare score-* and crx-* obsolete.
34932 2011-02-23 Jie Zhang <jie@codesourcery.com>
34934 PR rtl-optimization/47763
34935 * web.c (web_main): Ignore naked clobber when replacing register.
34937 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34939 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34942 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34945 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34947 2011-02-22 Mike Stump <mikestump@comcast.net>
34949 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34951 * configure: Regenerate.
34953 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34955 PR rtl-optimization/46002
34956 * ira-color.c (update_copy_costs): Change class intersection
34957 test to reg_class_contents[] test of 'hard_regno'.
34959 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34961 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34962 than Driver option.
34963 * config/hpux11.opt (mt): Likewise.
34964 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34965 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34966 * config/vax/elf.opt (mno-asm-pic): Likewise.
34967 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34969 2011-02-21 Mike Stump <mikestump@comcast.net>
34972 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34973 tree so we can get save the type.
34974 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34975 for CFString instead of trying to use past the end of the builtins.
34976 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34977 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34978 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34979 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34980 Rename to darwin_builtin_cfstring.
34981 (darwin_init_cfstring_builtins): Return the built type.
34983 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34986 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34987 (_mm256_insert_epi64): Use _mm_insert_epi64.
34989 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34991 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34992 * config/stormy16/stormy16-protos.h
34993 (xstormy16_mode_dependent_address_p): Remove.
34994 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34995 Make static. Change return type to bool. Change argument type to
34996 const_rtx. Remove dead code.
34997 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34999 2011-02-21 Richard Guenther <rguenther@suse.de>
35002 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35003 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35004 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35006 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35007 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35009 2011-02-20 Richard Guenther <rguenther@suse.de>
35012 * tree.c (free_lang_data_in_decl): Clean builtins from
35013 the TU decl BLOCK_VARS.
35015 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35019 * haifa-sched.c (fix_tick_ready): Skip tick computation
35022 2011-02-19 Richard Guenther <rguenther@suse.de>
35025 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35026 Remove lazy BLOCK_VARS streaming.
35027 (lto_input_ts_block_tree_pointers): Likewise.
35028 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35030 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35032 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35034 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35036 * config/i386/biarch32.h, config/i386/mach.h,
35037 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35039 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35042 * config/i386/i386.md (peephole2 for shift and plus): Use
35043 operands[1] original mode in the first insn.
35045 2011-02-18 Mike Stump <mikestump@comcast.net>
35047 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35049 2011-02-18 Jan Hubicka <jh@suse.cz>
35051 PR middle-end/47788
35052 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35053 to zero when the function is not inlinable at all.
35055 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35057 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35058 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35059 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35060 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35061 * config/pa/t-pa64: Likewise.
35062 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35064 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35067 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35069 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35072 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35074 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35076 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35077 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35078 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35079 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35080 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35081 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35082 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35083 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35084 m32r_legitimate_address_p): New functions.
35085 * config/m32r/constraints.md (constraint "S"): Don't use
35086 STORE_PREINC_PREDEC_P.
35087 (constraint "U"): Don't use LOAD_POSTINC_P.
35089 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35091 PR rtl-optimization/46178
35092 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35093 compute ira_hard_regno_cover_class[].
35095 2011-02-18 Richard Guenther <rguenther@suse.de>
35098 * lto-streamer.h (lto_global_var_decls): Declare.
35099 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35100 statics for global var processing.
35102 2011-02-18 Richard Guenther <rguenther@suse.de>
35104 PR tree-optimization/47737
35105 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35106 edge dominance check.
35108 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35111 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35112 avoid invalid rtx sharing.
35114 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35116 * doc/cpp.texi (Obsolete Features): Add background on the
35117 origin of assertions.
35119 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35121 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35123 * config/darwin.c (output_objc_section_asm_op): Added support for
35125 (is_objc_metadata): New.
35126 (darwin_objc2_section): New.
35127 (darwin_objc1_section): New.
35128 (machopic_select_section): Added support for ABI v1 and v2.
35129 (darwin_emit_objc_zeroed): New.
35130 (darwin_output_aligned_bss): Detect objc metadata and treat it
35132 (darwin_asm_output_aligned_decl_common): Same.
35133 (darwin_asm_output_aligned_decl_local): Same.
35134 * config/darwin-sections.def: Updated for ABI v1 and v2.
35135 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35136 compiling Objective-C code for the NeXT runtime, default to using
35137 ABI version 0 for 32-bit, and version 2 for 64-bit.
35139 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35141 * common.opt (optimize_fast): New Variable.
35142 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35143 instead of local variable ofast.
35145 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35147 * doc/invoke.texi (fobjc-abi-version): Documented.
35148 (fobjc-nilcheck): Documented.
35149 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35152 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35155 * common.opt (export-dynamic): New Driver option.
35156 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35158 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35160 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35162 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35163 Jan Hubicka <jh@suse.cz>
35167 * cfgexpand.c (account_used_vars_for_block): Remove.
35168 (estimated_stack_frame_size): Use referenced vars.
35169 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35170 that were referenced in the original function. Test src_fn
35171 rather than cfun. Drop redundant get_var_ann.
35172 (setup_one_parameter): Drop redundant get_var_ann.
35173 (declare_return_variable): Likewise.
35174 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35175 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35176 * ipa-inline.c (compute_inline_parameters): Do not compute
35177 disregard_inline_limits here.
35178 (compute_inlinable_for_current, pass_inlinable): New.
35179 (pass_inline_parameters): Require PROP_referenced_vars.
35180 * cgraphunit.c (cgraph_process_new_functions): Don't run
35181 compute_inline_parameters explicitly unless function is in SSA form.
35182 (cgraph_analyze_function): Set .disregard_inline_limits.
35183 * tree-sra.c (convert_callers): Compute inliner parameters
35184 only for functions already in SSA form.
35186 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35188 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35189 -mlittle-endian-data.
35191 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35193 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35194 -mno-fpu, not -fpu and -no-fpu.
35195 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35196 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35198 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35201 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35202 input reload with PLUS RTX.
35204 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35206 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35207 of InverseVar(MDMX).
35209 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35211 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35214 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35216 * config/mn10300/mn10300.opt (mno-crt0): New.
35218 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35220 * config/m68k/uclinux.opt (static-libc): New Driver option.
35222 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35224 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35226 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35228 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35229 %{muser-extend-enabled}.
35231 2011-02-16 Richard Guenther <rguenther@suse.de>
35233 PR tree-optimization/47738
35234 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35235 the TODO from tree_predictive_commoning.
35237 2011-02-15 Jeff Law <law@redhat.com>
35240 2011-01-25 Jeff Law <law@redhat.com>
35242 PR rtl-optimization/37273
35243 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35244 handle them like argument loads from stack slots. Do not double
35245 count memory for memory constants and argument loads from stack slots.
35247 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35250 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35251 mode for vector constants. Remove code that checks for TImode.
35253 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35257 * cgraph.h (compute_inline_parameters): Return void.
35258 * ipa-inline.c (compute_inline_parameters): Adjust.
35260 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35264 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35266 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35267 * ipa-inline.c (compute_inline_parameters): Adjust.
35269 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35273 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35274 Adjust all users. Pass FN to...
35275 * tree-flow-inline.h (first_referenced_var): ... this. Add
35277 * ipa-struct-reorg.c: Adjust.
35278 * tree-dfa.c: Adjust.
35279 * tree-into-ssa.c: Adjust.
35280 * tree-sra.c: Adjust.
35281 * tree-ssa-alias.c: Adjust.
35282 * tree-ssa-live.c: Adjust.
35283 * tree-ssa.c: Adjust.
35284 * tree-ssanames.c: Adjust.
35285 * tree-tailcall.c: Adjust.
35287 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35291 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35292 Adjust all callers.
35293 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35294 * tree-flow-inline.h: Adjust.
35295 * gimple-pretty-print.c: Adjust.
35296 * tree-into-ssa.c: Adjust.
35297 * tree-ssa.c: Adjust.
35298 * cfgexpand.c: Adjust.
35300 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35302 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35303 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35304 (EXTRA_CONSTRAINT): Delete.
35305 * config/iq2000/constraints.md: New file.
35306 * config/iq2000/iq2000.md: Include it.
35307 (define_insn ""): Delete.
35308 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35309 unsupported constraint letters from patterns.
35310 (call_value, call_value_internal1): Likewise.
35311 (call_value_multiple_internal1): Likewise.
35313 2011-02-15 Nick Clifton <nickc@redhat.com>
35315 * config/mn10300/mn10300.c: Include tm-constrs.h.
35316 (struct liw_data): New data structure describing an LIW candidate
35318 (extract_bundle): Use struct liw_data. Allow small integer
35319 operands for some instructions.
35320 (check_liw_constraints): Use struct liw_data. Remove swapped
35321 parameter. Add comments describing the checks. Fix bug when
35322 assigning the source of liw1 to the source of liw2.
35323 (liw_candidate): Delete. Code moved into extract_bundle.
35324 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35326 * config/mn10300/predicates.md (liw_operand): New predicate.
35327 Allows registers and small integer constants.
35328 * config/mn10300/constraints.md (O): New constraint. Accetps
35329 integers in the range -8 to +7 inclusive.
35330 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35331 for moving a small integer into a register. Give this alternative
35333 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35334 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35335 using the J,K,L and M constraints,
35336 (liw): Remove SI mode on second operands to allow for HI and QI
35338 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35341 2011-02-15 Richard Guenther <rguenther@suse.de>
35343 PR tree-optimization/47743
35344 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35345 for a non-type-compatible VN lookup bail out.
35347 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35349 * config/fr30/constraints.md: New file.
35350 * config/fr30/fr30.md: Include it.
35351 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35352 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35353 (EXTRA_CONSTRAINT): Delete.
35355 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35357 * config/frv/constraints.md: New file.
35358 * config/frv/predicates.md: Include it.
35359 * config/frv/frv.c (reg_class_from_letter): Delete.
35360 (frv_option_override): Don't initialize it.
35361 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35362 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35363 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35364 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35365 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35366 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35367 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35368 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35369 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35370 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35371 (REG_CLASS_FROM_CONSTRAINT): Delete.
35373 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35375 PR middle-end/47581
35376 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35377 if frame size is 0 in a leaf function.
35379 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35382 * config/alpha/host-osf.c: New file.
35383 * config/alpha/x-osf: New file.
35384 * config.host (alpha*-dec-osf*): Use it.
35386 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35388 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35389 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35390 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35391 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35393 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35395 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35397 * config/stormy16/constraints.md: New file.
35398 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35399 Use satisfies_constraint_Q and satisfies_constraint_R.
35400 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35402 (xstormy16_legitiamte_address_p): Declare.
35403 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35404 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35405 (EXTRA_CONSTRAINT): Delete.
35406 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35408 (xstormy16_extra_constraint_p): Delete.
35410 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35412 PR tree-optimization/46494
35413 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35414 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35415 (pass_rtl_loop_done): Add TODO_verify_flow.
35416 * fwprop.c (pass_rtl_fwprop): Likewise.
35417 * modulo-sched.c (pass_sms): Likewise.
35418 * tree-ssa-dom.c (pass_dominator): Likewise.
35419 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35420 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35421 (pass_tree_loop_done): Likewise.
35422 * tree-ssa-pre.c (execute_pre): Likewise.
35423 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35424 * tree-ssa-sink.c (pass_sink_code): Likewise.
35425 * tree-vrp.c (pass_vrp): Likewise.
35427 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35429 * config/v850/constraints.md: New file.
35430 * config/v850/v850.md: Include it.
35431 * config/v850/predicates.md (reg_or_0_operand): Use
35432 satisfies_constraint_G.
35433 (special_symbolref_operand): Use satisfies_constraint_K.
35434 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35435 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35436 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35437 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35438 (EXTRA_CONSTRAINT): Delete.
35439 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35440 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35441 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35443 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35446 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35449 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35451 * config/mcore/constraints.md: New file.
35452 * config/mcore/mcore.md: Include it.
35453 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35454 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35455 (REG_CLASS_FROM_LETTER): Delete.
35456 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35457 insn_const_int_ok_for_constraint.
35458 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35459 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35460 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35461 (EXTRA_CONSTRAINT): Delete.
35463 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35466 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35467 (IS_SIGHANDLER): Define.
35468 (sparc64_is_sighandler): New function, split off from
35469 sparc64_fallback_frame_state.
35470 (sparc_is_sighandler): New function, split off from
35471 sparc_fallback_frame_state.
35472 (sparc64_fallback_frame_state): Merge with ...
35473 (sparc_fallback_frame_state): ... this into ...
35474 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35475 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35476 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35477 stack instead of hardcoded offsets.
35479 2011-02-14 Andriy Gapon <avg@freebsd.org>
35482 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35484 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35486 * configure: Regenerate.
35488 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35491 * gcc.c (asm_options): Correct spec matching --target-help.
35493 2011-02-12 Martin Jambor <mjambor@suse.cz>
35495 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35496 to gimple call error.
35498 2011-02-12 Mike Stump <mikestump@comcast.net>
35500 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35501 comments in backslash regions.
35503 2011-02-12 Mike Stump <mikestump@comcast.net>
35504 Jakub Jelinek <jakub@redhat.com>
35505 Iain Sandoe <iains@gcc.gnu.org>
35508 * dwarf2out.c (output_cfa_loc): When required, apply the
35509 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35510 (output_loc_sequence): Likewise.
35511 (output_loc_operands_raw): Likewise.
35512 (output_loc_sequence_raw): Likewise.
35513 (output_cfa_loc): Likewise.
35514 (output_loc_list): Suppress register number adjustment when
35515 calling output_loc_sequence()
35516 (output_die): Likewise.
35518 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35520 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35522 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35523 xtensa_memory_move_cost): New functions.
35524 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35526 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35529 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35530 in the current directory.
35531 * configure: Rebuilt.
35533 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35535 * config/darwin.c (darwin_override_options): Add a hunk missed
35536 from the commit of r168571. Trim comment line lengths and
35537 correct indents of the preceding block.
35539 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35541 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35544 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35546 * common.opt (nostartfiles): New Driver option.
35548 2011-02-11 Xinliang David Li <davidxl@google.com>
35550 PR tree-optimization/47707
35551 * tree-chrec.c (convert_affine_scev): Keep type precision.
35553 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35555 PR tree-optimization/47420
35556 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35558 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35560 PR rtl-optimization/47614
35561 * rtl.h (check_for_inc_dec): Declare.
35562 * dse.c (check_for_inc_dec): Externalize...
35563 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35564 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35566 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35569 * gcc.c (main): Do not compile inputs if there were errors in
35571 * opts-common.c (read_cmdline_option): Check for wrong language
35572 after other error checks.
35574 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35576 * cgraph.c: Fix comment typos.
35577 * cgraph.h: Likewise.
35578 * cgraphunit.c: Likewise.
35579 * ipa-cp.c: Likewise.
35580 * ipa-inline.c: Likewise.
35581 * ipa-prop.c: Likewise.
35582 * ipa-pure-const.c: Likewise.
35583 * ipa-ref.c: Likewise.
35584 * ipa-reference.c: Likewise.
35586 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35589 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35591 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35594 * doc/sourcebuild.texi (Require Support): Document
35595 dg-require-ascii-locale.
35597 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35599 * doc/lto.texi (Write summary): Fix missing parentheses.
35601 2011-02-10 DJ Delorie <dj@redhat.com>
35603 * config/m32c/m32c.c (m32c_option_override): Disable
35604 -fcombine-stack-adjustments until flag value tracking and compare
35605 optimization can be rewritten.
35607 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35609 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35611 (PROCESSOR_DEFAULT64): Likewise.
35613 2011-02-10 Richard Henderson <rth@redhat.com>
35615 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35616 change from 2011-02-03.
35617 * config/rx/rx.c (flags_from_code): Likewise.
35618 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35619 is valid, n/pz otherwise.
35620 (rx_select_cc_mode): Return CCmode if Y is not zero.
35622 2011-02-10 Richard Guenther <rguenther@suse.de>
35624 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35626 2011-02-10 Richard Guenther <rguenther@suse.de>
35628 PR tree-optimization/47677
35629 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35631 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35634 * combine.c (make_compound_operation): Only change shifts into
35635 multiplication for SCALAR_INT_MODE_P.
35637 2011-02-10 Jie Zhang <jie@codesourcery.com>
35641 2011-02-05 Jie Zhang <jie@codesourcery.com>
35643 * web.c (entry_register): Don't clobber the number of the
35644 first uninitialized reference in used[].
35646 2011-02-09 Richard Guenther <rguenther@suse.de>
35648 PR tree-optimization/47664
35649 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35652 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35656 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35658 (PROCESSOR_DEFAULT64): Same.
35659 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35661 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35663 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35665 2011-02-09 Martin Jambor <mjambor@suse.cz>
35667 PR middle-end/45505
35668 * tree-sra.c (struct access): New flags grp_scalar_read and
35669 grp_scalar_write. Changed description of assignment read and write
35671 (dump_access): Dump new flags, reorder all of them.
35672 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35673 to detect multiple scalar reads.
35674 (analyze_access_subtree): Use the new scalar read write flags instead
35675 of the old flags. Adjusted comments.
35677 2011-02-08 DJ Delorie <dj@redhat.com>
35680 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35683 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35685 * config/m68k/uclinux.opt: New.
35686 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35688 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35690 * config/cris/elf.opt (sim): New Driver option.
35692 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35694 * config/xtensa/elf.opt: New.
35695 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35697 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35699 * config/vax/elf.opt: New.
35700 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35702 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35704 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35706 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35708 * config/gnu-user.opt: New.
35709 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35710 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35711 *-*-uclinux*): Use gnu-user.opt.
35713 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35715 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35716 * config/i386/gnu.h (CPP_SPEC): Likewise.
35718 2011-02-08 Ian Lance Taylor <iant@google.com>
35720 * common.opt (fcx-limited-range): Add SetByCombined flag.
35721 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35722 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35723 (fassociative-math, freciprocal-math): Likewise.
35724 (funsafe-math-optimizations): Likewise.
35725 * opth-gen.awk: Handle SetByCombined.
35726 * optc-gen.awk: Likewise.
35727 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35728 (set_unsafe_math_optimizations_flags): Likewise.
35729 * doc/options.texi (Option properties): Document SetByCombined.
35731 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35733 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35734 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35735 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35736 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35737 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35739 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35741 PR tree-optimization/46834
35742 PR tree-optimization/46994
35743 PR tree-optimization/46995
35744 * graphite-sese-to-poly.c (used_outside_reduction): New.
35745 (detect_commutative_reduction): Call used_outside_reduction.
35746 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35747 translate_scalar_reduction_to_array only when at least one
35748 loop-phi/close-phi tuple has been detected.
35750 2011-02-08 Richard Guenther <rguenther@suse.de>
35752 PR middle-end/47639
35753 * tree-vect-generic.c (expand_vector_operations_1): Update
35755 (expand_vector_operations): ... not here. Cleanup EH info
35756 and the CFG if required.
35758 2011-02-08 Richard Guenther <rguenther@suse.de>
35760 PR tree-optimization/47641
35761 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35762 require type compatibility.
35764 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35766 * gimple-low.c (lower_function_body): Don't remove the location of
35767 the return statement here.
35768 (lower_gimple_return): Do it here instead but only if the return
35769 statement is actually used twice.
35771 2011-02-08 Richard Guenther <rguenther@suse.de>
35773 PR tree-optimization/47632
35774 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35775 unused up_to_stmt parameter, return whether cfg-cleanup is
35776 necessary, remove EH info properly.
35777 (forward_propagate_into_gimple_cond): Adjust caller.
35778 (forward_propagate_into_cond): Likewise.
35779 (forward_propagate_comparison): Likewise.
35780 (tree_ssa_forward_propagate_single_use_vars): Make
35781 forward_propagate_comparison case similar to the two others.
35783 2011-02-08 Nick Clifton <nickc@redhat.com>
35785 * config/mn10300/mn10300.opt (mliw): New command line option.
35786 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35787 (liw_bundling): New automaton.
35788 (liw): New attribute.
35789 (liw_op): New attribute.
35790 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35791 (movsi_internal): Add LIW attributes.
35792 (andsi3): Likewise.
35793 (iorsi3): Likewise.
35794 (xorsi3): Likewise.
35795 (addsi3): Separate register and immediate alternatives.
35796 Add LIW attributes.
35797 (subsi3): Likewise.
35799 (aslsi3): Likewise.
35800 (lshrsi3): Likewise.
35801 (ashrsi3): Likewise.
35802 (liw): New pattern.
35803 * config/mn10300/mn10300.c (liw_op_names): New
35804 (mn10300_print_operand): Handle 'W' operand descriptor.
35805 (extract_bundle): New function.
35806 (check_liw_constraints): New function.
35807 (liw_candidate): New function.
35808 (mn10300_bundle_liw): New function.
35809 (mn10300_reorg): New function.
35810 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35811 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35812 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35813 __LIW__ or __NO_LIW__.
35814 * doc/invoke.texi: Describe the -mliw command line option.
35816 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35818 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35819 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35820 pthread_mutex_unlock): Remove.
35821 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35822 * config/pa/t-pa64: Likewise.
35823 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35824 shared libc if not linking against libpthread.
35825 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35827 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35830 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35831 on 10.6 and later to ensure that we always use the unwinder from
35832 the system. Only add -no_compact_unwind when tarteting darwin
35835 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35838 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35839 (vec_interleave_lowv2sf): Ditto.
35840 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35841 (vec_extract_oddv2sf): Ditto.
35843 2011-02-07 Mike Stump <mikestump@comcast.net>
35846 Add __ieee_divdc3 entry point.
35847 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35849 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35850 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35851 * config/darwin.c (darwin_rename_builtins): Add.
35852 * config/darwin-protos.h (darwin_rename_builtins): Add.
35854 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35857 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35860 2011-02-07 Mike Stump <mikestump@comcast.net>
35862 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35864 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35867 * config/avr/libgcc.S (exit): Move .endfunc
35869 2011-02-07 Richard Guenther <rguenther@suse.de>
35871 PR tree-optimization/47615
35872 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35873 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35874 (run_scc_vn): Initialize it.
35875 (visit_reference_op_load): Use it.
35876 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35878 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35880 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35881 DImode trapping arithmetic libfuncs.
35883 2011-02-07 Richard Guenther <rguenther@suse.de>
35885 PR tree-optimization/47621
35886 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35888 (execute_update_addresses_taken): ... here. Make it more
35889 conservative in what we accept.
35891 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35893 * config/sparc/freebsd.h (ASM_SPEC): Define.
35894 * config/sparc/vxworks.h (ASM_SPEC): Define.
35896 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35898 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35900 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35902 * doc/invoke.texi: Remove reference to compiler internals from
35903 user documentation.
35905 * reg-notes.def: Remove REG_VALUE_PROFILE.
35906 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35908 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35910 PR middle-end/47610
35911 * varasm.c (default_section_type_flags): If decl is NULL,
35912 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35914 2011-02-05 Jie Zhang <jie@codesourcery.com>
35917 * web.c (entry_register): Don't clobber the number of the
35918 first uninitialized reference in used[].
35920 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35922 PR tree-optimization/46194
35923 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35924 (build_classic_dist_vector_1): Do not represent classic distance
35925 vectors when the access functions are variating in different loops.
35927 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35929 * config/mips/iris6.opt: New.
35930 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35932 2011-02-04 Richard Henderson <rth@redhat.com>
35933 Steve Ellcey <sje@cup.hp.com>
35936 * config/ia64/predicates.md (mux1_brcst_element): New.
35937 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35938 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35939 (ia64_unpack_sign): New.
35940 (ia64_expand_unpack): Rewrite using new routines.
35941 (ia64_expand_widen_sum): Ditto.
35942 (ia64_expand_dot_prod_v8qi): Ditto.
35943 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35944 routines, add endian check.
35945 (pmpy2_even): Rename from pmpy2_r, add endian check.
35946 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35947 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35948 (vec_widen_smult_hi_v4hi): Ditto.
35949 (vec_widen_umult_lo_v4hi): Ditto.
35950 (vec_widen_umult_hi_v4hi): Ditto.
35951 (mulv2si3): Change endian checks.
35952 (sdot_prodv4hi): Rewrite with new calls.
35953 (udot_prodv4hi): New.
35954 (vec_pack_ssat_v4hi): Add endian check.
35955 (vec_pack_usat_v4hi): Ditto.
35956 (vec_pack_ssat_v2si): Ditto.
35957 (max1_even): Rename from max1_r, add endian check.
35958 (max1_odd): Rename from max1_l, add endian check.
35959 (*mux1_rev): Format change.
35960 (*mux1_mix): Ditto.
35961 (*mux1_shuf): Ditto.
35962 (*mux1_alt): Ditto.
35963 (*mux1_brcst_v8qi): Use new predicate.
35964 (vec_extract_evenv8qi): Remove endian check.
35965 (vec_extract_oddv8qi): Ditto.
35966 (vec_interleave_lowv4hi): Format change.
35967 (vec_interleave_highv4hi): Ditto.
35968 (mix2_even): Rename from mix2_r, add endian check.
35969 (mix2_odd): Rename from mux2_l, add endian check.
35970 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35971 (vec_extract_evenodd_helper): Format change.
35972 (vec_extract_evenv4hi): Remove endian check.
35973 (vec_extract_oddv4hi): Remove endian check.
35974 (vec_interleave_lowv2si): Format change.
35975 (vec_interleave_highv2si): Format change.
35976 (vec_initv2si): Remove endian check.
35977 (vecinit_v2si): Add endian check.
35978 (reduc_splus_v2sf): Add endian check.
35979 (reduc_smax_v2sf): Ditto.
35980 (reduc_smin_v2sf): Ditto.
35981 (vec_initv2sf): Remove endian check.
35982 (fpack): Add endian check.
35983 (fswap): Add endian check.
35984 (vec_interleave_highv2sf): Add endian check.
35985 (vec_interleave_lowv2sf): Add endian check.
35986 (fmix_lr): Add endian check.
35987 (vec_setv2sf): Format change.
35988 (*vec_extractv2sf_0_be): Use shift to extract operand.
35989 (*vec_extractv2sf_1_be): New.
35990 (vec_pack_trunc_v4hi): Add endian check.
35991 (vec_pack_trunc_v2si): Format change.
35993 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35995 PR inline-asm/23200
35996 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35997 do bb, locus and block comparison and disallow loads if it is not set.
35998 (stmt_is_replaceable_p): New function.
35999 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36001 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36002 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36004 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36006 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36008 * config/rs6000/xilinx.opt: New.
36009 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36011 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36013 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36015 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36017 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36018 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36019 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36020 secondary_reload_info, xtensa_secondary_reload): Remove.
36021 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36022 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36023 (xtensa_preferred_reload_class): Make static. Change return and
36024 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36025 Use CONST_DOUBLE_P predicate.
36026 (xtensa_preferred_output_reload_class): New function.
36027 (xtensa_secondary_reload): Make static.
36029 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36031 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36032 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36033 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36035 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36037 PR middle-end/31490
36038 * output.h (SECTION_RELRO): Define.
36039 (SECTION_MACH_DEP): Adjust.
36040 (get_variable_section): New prototype.
36041 * varpool.c (varpool_finalize_named_section_flags): New function.
36042 (varpool_assemble_pending_decls): Call it.
36043 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36044 * cgraphunit.c (cgraph_output_in_order): Call
36045 varpool_finalize_named_section_flags.
36046 * varasm.c (get_section): Allow section flags conflicts between
36047 relro and read-only sections if the section hasn't been declared yet.
36048 Set SECTION_OVERRIDE after diagnosing section type conflict.
36049 (get_variable_section): No longer static.
36050 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36051 readonly sections that need relocations.
36052 (decl_readonly_section_1): New function.
36053 (decl_readonly_section): Use it.
36056 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36057 Steve Ellcey <sje@cup.hp.com>
36059 PR middle-end/31490
36060 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36061 if section attribute used.
36063 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36065 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36066 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36067 (darwin_init_sections): Remove assertion.
36069 2011-02-03 Nick Clifton <nickc@redhat.com>
36071 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36073 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36074 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36075 instead of "n" and "pz".
36076 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36079 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36082 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36083 fma, expand FMA_EXPR as fma{,f,l} call.
36086 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36087 copy them into a unsigned char variable and pass address of it to
36088 lto_output_data_stream.
36091 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36092 around backend_init_target and lang_dependent_init_target calls.
36093 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36094 (verify_cgraph_node): Don't call set_cfun here. Use
36095 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36096 Set error_found for incorrectly represented calls to thunks.
36098 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36101 PR rtl-optimization/43494
36102 * rtl.h (for_each_inc_dec_fn): New type.
36103 (for_each_inc_dec): Declare.
36104 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36105 (for_each_inc_dec_find_inc_dec): New fn.
36106 (for_each_inc_dec_find_mem): New fn.
36107 (for_each_inc_dec): New fn.
36108 * dse.c (struct insn_size): Remove.
36109 (replace_inc_dec, replace_inc_dec_mem): Remove.
36110 (emit_inc_dec_insn_before): New fn.
36111 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36112 (canon_address): Pass mem modes to cselib_lookup.
36113 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36114 (cselib_lookup_from_insn): Likewise.
36115 (cselib_subst_to_values): Likewise.
36116 * cselib.c (find_slot_memmode): New var.
36117 (cselib_find_slot): New fn. Use it instead of
36118 htab_find_slot_with_hash everywhere.
36119 (entry_and_rtx_equal_p): Use find_slot_memmode.
36120 (autoinc_split): New fn.
36121 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36122 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36123 Deal with autoinc. Special-case recursion into MEMs.
36124 (cselib_hash_rtx): Likewise.
36125 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36126 address and MEM modes.
36127 (cselib_subst_to_values): Add memmode, pass it on.
36129 (cselib_lookup): Add memmode argument, pass it on.
36130 (cselib_lookup_from_insn): Add memmode.
36131 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36132 (struct cselib_record_autoinc_data): New.
36133 (cselib_record_autoinc_cb): New fn.
36134 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36135 mode to cselib_lookup. Reset autoinced REGs here instead of...
36136 (cselib_process_insn): ... here.
36137 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36139 (add_uses): Likewise, also to cselib_subst_to_values.
36140 (add_stores): Likewise.
36141 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36142 cselib_subst_to_values.
36143 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36144 * gcse.c (do_local_cprop): Adjusted.
36145 * postreload.c (reload_cse_simplify_set): Adjusted.
36146 (reload_cse_simplify_operands): Adjusted.
36147 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36149 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36151 PR tree-optimization/45122
36152 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36153 unsafe assumptions when there's more than one loop exit.
36155 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36158 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36159 Document using vector double with the load/store builtins, and
36160 that the load/store builtins always use Altivec instructions.
36162 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36163 to use altivec memory instructions, even on VSX.
36164 (vector_altivec_store_<mode>): Ditto.
36166 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36169 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36170 V2DF, V2DI support to load/store overloaded builtins.
36172 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36173 altivec load/store builtins for V2DF/V2DI types.
36175 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36176 set avoid indexed addresses on power6 if -maltivec.
36177 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36178 vector_altivec_load/vector_altivec_store builtins.
36179 (altivec_expand_st_builtin): Ditto.
36180 (altivec_expand_builtin): Add VSX memory builtins.
36181 (rs6000_init_builtins): Add V2DI types to internal types.
36182 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36183 load/store builtins.
36184 (rs6000_address_for_altivec): Insure memory address is appropriate
36187 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36188 vec_vsx_ld and vec_vsx_st.
36189 (vsx_store_<mode>): Ditto.
36191 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36192 variables to hold long long types for VSX vector memory builtins.
36193 (RS6000_BTI_unsigned_long_long): Ditto.
36194 (long_long_integer_type_internal_node): Ditti.
36195 (long_long_unsigned_type_internal_node): Ditti.
36197 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36198 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36199 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36201 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36203 (vec_vsx_st): Ditto.
36205 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36207 * config/pa/pa-hpux10.opt: New.
36208 * config/hpux11.opt (pthread): New Driver option.
36209 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36210 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36212 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36214 * config/ia64/vms.opt: New.
36215 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36217 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36220 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36221 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36222 generator functions.
36223 (vsx_floatuns<VSi><mode>2): Ditto.
36224 (vsx_fix_trunc<mode><VSi>2): Ditto.
36225 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36227 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36229 * config/i386/djgpp.opt (posix): New Driver option.
36231 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36233 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36234 Move to the unsupported targets list.
36236 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36238 PR rtl-optimization/47525
36239 * df-scan.c: Update copyright years.
36240 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36241 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36243 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36245 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36246 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36247 (ASM_OUTPUT_ASCII): Remove.
36248 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36250 2011-02-02 Jeff Law <law@redhat.com>
36252 PR middle-end/47543
36253 * reload.c (find_reloads_address): Handle reg+d address where both
36254 components are invalid by reloading the entire address.
36256 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36257 Richard Guenther <rguenther@suse.de>
36259 PR tree-optimization/40979
36261 * passes.c (init_optimization_passes): After LIM call copy_prop
36262 and DCE to clean up.
36263 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36265 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36267 PR tree-optimization/47576
36268 PR tree-optimization/47555
36269 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36270 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36271 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36272 * tree-scalar-evolution.c (follow_ssa_edge): Use
36273 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36275 2011-02-02 Richard Guenther <rguenther@suse.de>
36277 PR tree-optimization/47566
36278 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36280 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36284 * tree-inline.c (declare_return_variable): Remove unused caller
36289 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36290 * cfgexpand.c (account_used_vars_for_block): Use them.
36291 * tree-nrv.c (tree_nrv): Likewise.
36292 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36293 (dump_scope_block): Likewise.
36294 (remove_unused_locals): Likewise.
36298 * tree-inline.c (declare_return_variable): Add result decl to
36299 local decls only once.
36300 * gimple-low.c (record_vars_into): Mark newly-created variables
36303 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36309 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36311 (no_real_insns_p, schedule_block, set_priorities): Drop special
36312 treatment of boundary debug insns.
36313 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36314 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36315 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36316 (BOUNDARY_DEBUG_INSN_P): Likewise.
36317 (SCHEDULE_DEBUG_INSN_P): Likewise.
36318 * sched-rgn.c (init_ready_list): Drop special treatment of
36319 boundary debug insns.
36320 * final.c (rest_of_clean_state): Clear notes' BB.
36322 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36324 * config/openbsd.opt (assert=): New Driver option.
36326 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36328 * config/i386/nto.opt: New.
36329 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36331 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36333 * config/i386/netware.opt: New.
36334 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36336 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36338 * config/interix.opt (posix): New Driver option.
36340 2011-02-01 DJ Delorie <dj@redhat.com>
36342 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36344 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36347 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36349 PR tree-optimization/47561
36350 * toplev.c (process_options): Print the Graphite flags. Add
36351 flag_loop_flatten to the list of options requiring Graphite.
36353 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36355 * config/i386/cygming.opt (posix): New Driver option.
36357 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36359 * config/arm/vxworks.opt: New.
36360 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36362 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36364 * config/alpha/elf.opt: New.
36365 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36366 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36368 2011-02-01 Richard Guenther <rguenther@suse.de>
36370 PR tree-optimization/47559
36371 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36372 store-motion on references that can throw.
36374 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36376 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36377 * tree-pass.h (TDF_CSELIB): New macro.
36378 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36379 cselib_lookup): Check for it rather than for TDF_DETAILS.
36381 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36384 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36385 is HOST_BIT_BUCKET.
36387 * opts.c (finish_options): Don't add x_aux_base_name if it is
36390 2011-02-01 Richard Guenther <rguenther@suse.de>
36392 PR tree-optimization/47555
36394 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36396 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36398 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36401 * config/lm32/t-lm32: Add multilib for all CPU options.
36403 2011-02-01 Richard Guenther <rguenther@suse.de>
36405 PR tree-optimization/47541
36406 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36407 sure to have a field at offset zero.
36409 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36411 * config/arc/arc.opt (EB, EL): New Driver options.
36413 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36415 * config/alpha/osf5.opt: New.
36416 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36418 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36420 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36422 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36424 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36425 -floop-interchange.
36426 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36427 is an alias of -floop-interchange and that it requires the
36428 Graphite infrastructure.
36429 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36430 flag_loop_interchange based on the value of flag_tree_loop_linear.
36432 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36433 Richard Guenther <rguenther@suse.de>
36435 PR tree-optimization/47538
36436 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36437 type instead of r1type, except for comparisons. For right
36438 shifts and comparisons punt if there are mismatches in
36439 sizetype vs. non-sizetype types.
36441 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36443 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36446 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36448 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36450 * configure: Regenerate.
36452 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36454 * configure.ac (gcc_cv_ld_static_option): Define.
36455 (gcc_cv_ld_dynamic_option): Define.
36456 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36458 (HAVE_LD_STATIC_DYNAMIC): Update message.
36459 (LD_STATIC_OPTION): Define.
36460 (LD_DYNAMIC_OPTION): Define.
36461 * configure: Regenerate.
36462 * config.in: Regenerate.
36463 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36464 HAVE_LD_STATIC_DYNAMIC]: Use them.
36466 2011-01-31 Nick Clifton <nickc@redhat.com>
36468 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36469 registers inside interrupt handlers if the handler is not a leaf
36472 2011-01-31 Nick Clifton <nickc@redhat.com>
36474 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36475 reg_renumber returning an INVALID_REGNUM.
36477 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36480 * doc/install.texi: Document host options discarded when cross
36481 configuring target libraries.
36483 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36486 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36489 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36491 (no_real_insns_p, schedule_block, set_priorities): Drop special
36492 treatment of boundary debug insns.
36493 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36494 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36495 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36496 (BOUNDARY_DEBUG_INSN_P): Likewise.
36497 (SCHEDULE_DEBUG_INSN_P): Likewise.
36498 * sched-rgn.c (init_ready_list): Drop special treatment of
36499 boundary debug insns.
36500 * final.c (rest_of_clean-state): Clear notes' BB.
36502 2011-01-31 Alan Modra <amodra@gmail.com>
36504 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36505 toc relative expressions as we do in print_operand_address.
36507 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36509 * doc/extend.texi: Follow spelling conventions.
36510 * doc/invoke.texi: Fix a typo.
36512 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36514 * config/hpux11.opt: New.
36515 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36516 ia64*-*-hpux*): Use hpux11.opt.
36518 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36520 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36523 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36525 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36528 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36530 * doc/install.texi (Binaries): Remove outdated reference for
36531 Motorola 68HC11/68HC12 downloads.
36533 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36535 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36538 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36541 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36544 2011-01-28 Ahmad Sharif <asharif@google.com>
36546 * value-prof.c (check_counter): Corrected error message.
36548 2011-01-29 Jie Zhang <jie@codesourcery.com>
36550 * config/arm/arm.c (arm_legitimize_reload_address): New.
36551 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36552 arm_legitimize_reload_address.
36553 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36555 2011-01-28 Ian Lance Taylor <iant@google.com>
36557 * godump.c (go_define): Ignore macros whose definitions include
36558 two adjacent operands.
36560 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36563 * varasm.c (force_const_mem): Store copy of x in desc->constant
36564 instead of x itself.
36565 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36566 itself into REG_EQUAL note.
36568 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36570 * config/freebsd.opt (posix, rdynamic): New Driver options.
36572 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36574 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36575 -Bstatic/-Bdynamic.
36576 * configure: Regenerate.
36578 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36580 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36581 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36583 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36585 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36586 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36587 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36588 (s390_preferred_reload_class): Make static. Change return and
36589 'rclass' argument type to reg_class_t.
36591 2011-01-27 Jan Hubicka <jh@suse.cz>
36593 PR middle-end/46949
36594 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36595 (process_function_and_variable_attributes): Check defined weakrefs.
36597 2011-01-27 Martin Jambor <mjambor@suse.cz>
36599 PR tree-optimization/47228
36600 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36601 build_ref_for_offset.
36603 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36605 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36607 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36609 PR rtl-optimization/46856
36610 * postreload.c (reload_combine_recognize_const_pattern): Do not
36611 separate cc0 setter and user on cc0 targets.
36613 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36616 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36617 passed a VOID_TYPE expression, immediately emit an error and
36618 return error_mark_node.
36620 2011-01-26 Jeff Law <law@redhat.com>
36622 PR rtl-optimization/47464
36623 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36624 rather than may_trap_p as needed.
36626 2011-01-26 DJ Delorie <dj@redhat.com>
36628 PR rtl-optimization/46878
36629 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36630 setter/user dependency as well.
36632 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36634 PR rtl-optimization/44469
36635 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36636 after removing trivially dead basic blocks.
36638 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36640 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36641 * config/frv/frv.h (LINK_SPEC): Likewise.
36642 * config/i386/netware.h (LINK_SPEC): Likewise.
36643 * config/m68k/linux.h (ASM_SPEC): Likewise.
36644 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36645 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36646 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36647 * config/sparc/linux.h (ASM_SPEC): Likewise.
36648 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36649 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36651 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36653 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36654 * config/frv/frv.h (ASM_SPEC): Likewise.
36655 * config/m68k/linux.h (ASM_SPEC): Likewise.
36656 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36657 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36658 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36659 * config/sparc/linux.h (ASM_SPEC): Likewise.
36660 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36661 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36663 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36665 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36666 * config/frv/frv.h (LINK_SPEC): Likewise.
36667 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36669 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36671 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36672 * config/frv/frv.h (ASM_SPEC): Likewise.
36673 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36674 * config/m68k/linux.h (ASM_SPEC): Likewise.
36675 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36676 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36677 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36678 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36679 * config/sparc/linux.h (ASM_SPEC): Likewise.
36680 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36681 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36682 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36684 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36687 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36689 (vec_extract_evenodd_help): Ditto.
36690 (vec_extract_evenv4hi): Ditto.
36691 (vec_extract_oddv4hi): Ditto.
36692 (vec_interleave_lowv2si): Ditto.
36693 (vec_interleave_highv2si): Ditto.
36694 (vec_extract_evenv2si): Ditto.
36695 (vec_extract_oddv2si: Ditto.
36696 (vec_pack_trunc_v2si): Ditto.
36698 2011-01-22 Jan Hubicka <jh@suse.cz>
36701 * cgraph.h (cgraph_local_info): New field can_change_signature.
36702 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36703 signature can change.
36704 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36706 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36707 (cgraph_function_versioning): We can not change signature of functions
36708 that don't allow that.
36709 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36710 (lto_input_node): Likewise.
36711 * ipa-inline.c (compute_inline_parameters): Compute
36712 local.can_change_signature.
36713 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36714 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36715 functions that can not change signature.
36716 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36717 init_cumulative_args): Do not use local calling conventions
36718 for functions that can not change signature.
36720 2011-01-22 Jan Hubicka <jh@suse.cz>
36722 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36724 2011-01-26 Richard Guenther <rguenther@suse.de>
36726 PR tree-optimization/47190
36727 * cgraphunit.c (process_common_attributes): New function.
36728 (process_function_and_variable_attributes): Use it.
36730 2011-01-26 Richard Guenther <rguenther@suse.de>
36733 * cgraphbuild.c (record_eh_tables): Record reference to personality
36736 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36739 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36740 non-debug insns from moving up.
36742 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36745 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36746 t-dlldir{,-x} fragment for build and add it to tmake_file.
36747 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36748 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36749 * config/i386/t-dlldir: New file.
36750 (SHLIB_DLLDIR): Define.
36751 * config/i386/t-dlldir-x: New file.
36752 (SHLIB_DLLDIR): Define.
36753 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36754 (SHLIB_INSTALL): Use it.
36756 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36759 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36760 lower bound of the allowed Thumb-2 coprocessor load/store
36761 index range to -256. Add explaining comment.
36763 2011-01-25 Ian Lance Taylor <iant@google.com>
36765 * godump.c (go_define): Improve lexing of macro expansion to only
36766 accept expressions which match Go spec.
36768 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36771 * tree.c (handle_dll_attribute): Handle it.
36772 * doc/extend.texi (@item dllexport): Mention it.
36773 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36775 2011-01-25 Ian Lance Taylor <iant@google.com>
36777 PR tree-optimization/26854
36778 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36779 (decl_jump_unsafe): Move higher in file, with no other change.
36780 (bind): Set has_jump_unsafe_decl if appropriate.
36781 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36782 (check_earlier_gotos): Likewise.
36783 (c_check_switch_jump_warnings): Likewise.
36785 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36787 * doc/invoke.texi (Warning Options): Add missing hyphen.
36788 (-fprofile-dir): Minor grammatical fixes.
36789 (-fbranch-probabilities): Likewise.
36791 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36795 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36797 (no_real_insns_p, schedule_block, set_priorities): Drop special
36798 treatment of boundary debug insns.
36799 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36800 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36801 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36802 (BOUNDARY_DEBUG_INSN_P): Likewise.
36803 (SCHEDULE_DEBUG_INSN_P): Likewise.
36804 * sched-rgn.c (init_ready_list): Drop special treatment of
36805 boundary debug insns.
36806 * final.c (rest_of_clean-state): Clear notes' BB.
36808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36810 * Makefile.in (LAMBDA_H): Removed.
36811 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36812 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36813 lambda-trans.o, and tree-loop-linear.o.
36814 (lto-symtab.o): Remove dependence on LAMBDA_H.
36815 (tree-loop-linear.o): Remove rule.
36816 (lambda-mat.o): Same.
36817 (lambda-trans.o): Same.
36818 (lambda-code.o): Same.
36819 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36820 (tree-vect-slp.o): Same.
36821 * hwint.h (gcd): Moved here.
36822 (least_common_multiple): Same.
36823 * lambda-code.c: Removed.
36824 * lambda-mat.c: Removed.
36825 * lambda-trans.c: Removed.
36826 * lambda.h: Removed.
36827 * tree-loop-linear.c: Removed.
36828 * lto-symtab.c: Do not include lambda.h.
36829 * omega.c (gcd): Removed.
36830 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36831 * tree-data-ref.c (print_lambda_vector): Moved here.
36832 (lambda_vector_copy): Same.
36833 (lambda_matrix_copy): Same.
36834 (lambda_matrix_id): Same.
36835 (lambda_vector_first_nz): Same.
36836 (lambda_matrix_row_add): Same.
36837 (lambda_matrix_row_exchange): Same.
36838 (lambda_vector_mult_const): Same.
36839 (lambda_vector_negate): Same.
36840 (lambda_matrix_row_negate): Same.
36841 (lambda_vector_equal): Same.
36842 (lambda_matrix_right_hermite): Same.
36843 * tree-data-ref.h: Do not include lambda.h.
36844 (lambda_vector): Moved here.
36845 (lambda_matrix): Same.
36846 (dependence_level): Same.
36847 (lambda_transform_legal_p): Removed declaration.
36848 (lambda_collect_parameters): Same.
36849 (lambda_compute_access_matrices): Same.
36850 (lambda_vector_gcd): Same.
36851 (lambda_vector_new): Same.
36852 (lambda_vector_clear): Same.
36853 (lambda_vector_lexico_pos): Same.
36854 (lambda_vector_zerop): Same.
36855 (lambda_matrix_new): Same.
36856 * tree-flow.h (least_common_multiple): Removed declaration.
36857 * tree-parloops.c (lambda_trans_matrix): Moved here.
36858 (LTM_MATRIX): Same.
36859 (LTM_ROWSIZE): Same.
36860 (LTM_COLSIZE): Same.
36861 (LTM_DENOMINATOR): Same.
36862 (lambda_trans_matrix_new): Same.
36863 (lambda_matrix_vector_mult): Same.
36864 (lambda_transform_legal_p): Same.
36865 * tree-pass.h (pass_linear_transform): Removed declaration.
36866 * tree-ssa-loop.c (tree_linear_transform): Removed.
36867 (gate_tree_linear_transform): Removed.
36868 (pass_linear_transform): Removed.
36869 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36870 flag_loop_interchange.
36872 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36874 PR tree-optimization/47265
36875 PR tree-optimization/47443
36876 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36877 if name still has some uses.
36879 2011-01-25 Martin Jambor <mjambor@suse.cz>
36881 PR tree-optimization/47382
36882 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36883 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36885 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36887 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36888 sjlj_except_unwind_info.
36890 2011-01-25 Richard Guenther <rguenther@suse.de>
36892 PR tree-optimization/47426
36893 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36894 visible functions results escape.
36896 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36899 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36900 (arm_get_frame_offsets): Use it.
36902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36903 Jakub Jelinek <jakub@redhat.com>
36905 PR tree-optimization/47271
36906 * tree-if-conv.c (bb_postdominates_preds): New.
36907 (if_convertible_bb_p): Call bb_postdominates_preds.
36908 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36909 (predicate_scalar_phi): Call bb_postdominates_preds.
36911 2011-01-25 Nick Clifton <nickc@redhat.com>
36913 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36914 * config/rx/rx.c (rx_function_value): Likewise.
36915 (rx_promote_function_mode): Likewise.
36916 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36917 in order to make it legitimate.
36918 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36919 make sure that the first operand is the same as the result register.
36920 (addsi3_unspec): Delete.
36921 (subdi3): Do not accept immediate operands.
36922 (subdi3_internal): Likewise.
36924 2011-01-25 Jeff Law <law@redhat.com>
36926 PR rtl-optimization/37273
36927 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36928 handle them like argument loads from stack slots. Do not double
36929 count memory for memory constants and argument loads from stack slots.
36931 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36933 PR tree-optimization/47427
36934 PR tree-optimization/47428
36935 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36936 coalesce if the new root var would be TREE_READONLY.
36938 2011-01-25 Richard Guenther <rguenther@suse.de>
36940 PR middle-end/47414
36941 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36942 correct type for TBAA.
36944 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36946 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36947 (close_phi_written_to_memory): Call for_each_index with
36948 dr_indices_valid_in_loop.
36950 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36952 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36953 when it is initialized.
36955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36957 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36958 call to graphite_find_data_references_in_stmt.
36959 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36960 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36961 call to graphite_find_data_references_in_stmt.
36962 (analyze_drs_in_stmts): Same.
36963 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36964 in which the scalar analysis of indices is performed.
36965 (create_data_ref): Same. Update call to dr_analyze_indices.
36966 (find_data_references_in_stmt): Update call to create_data_ref.
36967 (graphite_find_data_references_in_stmt): Same.
36968 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36970 (create_data_ref): Same.
36971 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36972 call to create_data_ref.
36974 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36976 * graphite-sese-to-poly.c (build_poly_scop): Move
36977 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36979 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36981 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36982 VAR_DECL, PARM_DECL, and RESULT_DECL.
36984 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36986 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36987 in a reduction PBB.
36988 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36989 that have already been marked as PBB_IS_REDUCTION.
36991 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36993 * graphite-scop-detection.c (same_close_phi_node): New.
36994 (remove_duplicate_close_phi): New.
36995 (make_close_phi_nodes_unique): New.
36996 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36998 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37000 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37001 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37002 of both data references to be the same.
37004 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37006 * graphite-dependences.c (build_lexicographical_constraint): Remove
37007 the gdim parameter.
37008 (build_lexicographical_constraint): Adjust call to
37009 ppl_powerset_is_empty.
37010 (dependence_polyhedron): Same.
37011 (graphite_legal_transform_dr): Same.
37012 (graphite_carried_dependence_level_k): Same.
37013 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37015 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37019 * graphite-sese-to-poly.c
37020 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37021 (close_phi_written_to_memory): New.
37022 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37025 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37027 * doc/install.texi: Update the expected version number of PPL to 0.11.
37028 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37029 #if PPL_VERSION_MINOR < 11.
37031 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37033 * graphite-dependences.c: Include graphite-cloog-util.h.
37034 (new_poly_ddr): Inlined into dependence_polyhedron.
37035 (free_poly_ddr): Moved close by new_poly_ddr.
37036 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37037 Early return NULL when ppl_powerset_is_empty returns true.
37038 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37039 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37040 (graphite_legal_transform_dr): Call new_poly_ddr.
37041 (graphite_carried_dependence_level_k): Same.
37042 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37043 (dot_transformed_deps_stmt_1): Removed.
37044 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37045 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37046 (dot_deps_1): Call dot_deps_2.
37047 * Makefile.in (graphite-dependences.o): Add missing dependence on
37048 graphite-cloog-util.h.
37050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37052 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37053 (build_lexicographical_constraint): Same.
37054 (dependence_polyhedron_1): Same.
37055 (graphite_legal_transform_dr): Same.
37056 (graphite_carried_dependence_level_k): Same.
37057 * graphite-ppl.c (ppl_powerset_is_empty): New.
37058 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37059 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37061 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37063 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37064 the "a followed by b" relation and document it.
37066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37068 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37069 iteration when the bag of constraints is empty.
37071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37073 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37075 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37077 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37078 nest and two loop depths as parameters.
37079 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37080 lst_perfect_nestify.
37082 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37084 * graphite-dependences.c (print_pddr): Call
37085 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37087 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37089 * graphite-ppl.c (debug_gmp_value): New.
37090 * graphite-ppl.h (debug_gmp_value): Declared.
37092 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37094 * doc/install.texi: Document availability of cloog-0.16.
37096 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37098 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37099 invalid postdominance info.
37101 2011-01-24 Jan Hubicka <jh@suse.cz>
37104 * doc/extend.texi (weak pragma): Drop claim that it must
37105 appear before definition.
37106 * varasm.c (merge_weak, declare_weak): Only sanity check
37107 that DECL is not output at a time it is declared weak.
37109 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37111 * machmode.def: Fixed comments.
37113 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37115 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37117 2011-01-24 Paul Koning <ni1d@arrl.net>
37119 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37122 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37125 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37126 (block_info): Add scanned and prev.
37127 (move_or_delete_vzeroupper_2): Return if the basic block
37128 has been scanned and the upper 128bit state is unchanged
37129 from the last scan.
37130 (move_or_delete_vzeroupper_1): Return true if the exit
37132 (move_or_delete_vzeroupper): Visit basic blocks using the
37133 work-list based algorithm based on vt_find_locations in
37136 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37138 2011-01-24 Nick Clifton <nickc@redhat.com>
37140 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37141 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37142 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37143 then define __v850e1__.
37144 * doc/invoke.texi: Document -mv850es.
37146 2011-01-24 Richard Henderson <rth@redhat.com>
37148 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37149 compound unordered comparisons.
37150 * config/rx/rx.c (rx_split_fp_compare): Remove.
37151 * config/rx/rx-protos.h: Update.
37152 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37153 (cbranchsf4): Don't call rx_split_fp_compare.
37154 (*cbranchsf4): Use rx_split_cbranch.
37155 (*cmpsf): Don't accept "i" constraint.
37156 (*conditional_branch): Only valid after reload.
37157 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37159 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37162 * config/rs6000/altivec.md (vector constant splitters): Add
37163 support for creating vector single precision constants if -mvsx is
37164 used and we would create the constant using Altivec primitives.
37166 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37167 Richard Sandiford <rdsandiford@googlemail.com>
37169 PR rtl-optimization/47166
37170 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37171 mechanism for PRE_MODIFY and POST_MODIFY.
37172 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37175 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37177 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37179 2011-01-22 Jan Hubicka <jh@suse.cz>
37182 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37184 2011-01-22 Jan Hubicka <jh@suse.cz>
37186 PR tree-optimization/43884
37188 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37189 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37191 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37193 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37194 * config/s390/s390.c (s390_register_move_cost,
37195 s390_memory_move_cost): New.
37196 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37198 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37200 PR middle-end/47401
37201 * except.c (sjlj_assign_call_site_values): Move setting the
37202 crtl->uses_eh_lsda flag to ...
37203 (sjlj_mark_call_sites): ... here.
37204 (sjlj_emit_function_enter): Support NULL dispatch label.
37205 (sjlj_build_landing_pads): In a function with no landing pads
37206 that still has must-not-throw regions, generate code to register
37207 a personality function with empty LSDA.
37209 2011-01-21 Richard Henderson <rth@redhat.com>
37211 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37213 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37215 * compare-elim.c: New file.
37216 * Makefile.in (OBJS-common): Add it.
37217 (compare-elim.o): New.
37218 * common.opt (fcompare-elim): New.
37219 * opts.c (default_options_table): Add OPT_fcompare_elim.
37220 * tree-pass.h (pass_compare_elim_after_reload): New.
37221 * passes.c (init_optimization_passes): Add it.
37222 * recog.h: Protect against re-inclusion.
37223 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37224 * doc/invoke.texi (-fcompare-elim): Document it.
37225 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37226 * doc/tm.texi: Rebuild.
37228 2011-01-22 Nick Clifton <nickc@redhat.com>
37230 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37231 rx_split_fp_compare.
37233 2011-01-22 Nick Clifton <nickc@redhat.com>
37235 * config/rx/rx.md (UNSPEC_CONST): New.
37236 (deallocate_and_return): Wrap the amount popped off the stack in
37237 an UNSPEC_CONST in order to stop it being rejected by
37238 -mmax-constant-size.
37239 (pop_and_return): Add a "(return)" rtx.
37240 (call): Drop the immediate operand.
37241 (call_internal): Likewise.
37242 (call_value): Likewise.
37243 (call_value_internal): Likewise.
37244 (sibcall_internal): Likewise.
37245 (sibcall_value_internal): Likewise.
37246 (sibcall): Likewise. Generate an explicit call using
37248 (sibcall_value): Likewise.
37249 (mov<>): FAIL if a constant operand is not legitimate.
37250 (addsi3_unpsec): New pattern.
37252 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37253 (ok_for_max_constant): New function.
37254 (gen_safe_add): New function.
37255 (rx_expand_prologue): Use gen_safe_add.
37256 (rx_expand_epilogue): Likewise.
37257 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37260 2011-01-21 Jeff Law <law@redhat.com>
37262 PR tree-optimization/47053
37263 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37264 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37265 statements are deleted.
37266 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37267 is nonempty, then purge dead edges and cleanup the CFG.
37269 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37272 Temporarily revert:
37273 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37275 * tree-dfa.c (create_var_ann): Mark variable as used.
37277 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37279 PR middle-end/45566
37280 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37281 notes from other section in hot/cold partitioning even if
37282 last_action is -3. Increment call_site_base.
37284 PR rtl-optimization/47366
37285 * fwprop.c (forward_propagate_into): Return bool. If
37286 any changes are made, -fnon-call-exceptions is used and
37287 REG_EH_REGION note is present, call purge_dead_edges
37288 and return true if it purged anything.
37289 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37290 any EH edges were purged.
37292 2011-01-21 Jeff Law <law@redhat.com>
37294 PR rtl-optimization/41619
37295 * caller-save.c (setup_save_areas): Break out code to determine
37296 which hard regs are live across calls by examining the reload chains
37297 so that it is always used.
37298 Eliminate code which checked REG_N_CALLS_CROSSED.
37300 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37302 PR tree-optimization/47355
37303 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37304 NOP has non-debug uses beyond PHIs in new_bb.
37306 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37309 * cfgexpand.c (account_used_vars_for_block): Only account vars
37310 that are annotated as used.
37311 (estimated_stack_frame_size): Don't set TREE_USED.
37312 * tree-dfa.c (create_var_ann): Mark variable as used.
37314 2011-01-21 Richard Guenther <rguenther@suse.de>
37316 PR middle-end/47395
37317 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37319 2011-01-21 Richard Guenther <rguenther@suse.de>
37321 PR tree-optimization/47365
37322 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37323 (vn_reference_lookup_pieces): Adjust.
37324 (vn_reference_lookup): Likewise.
37325 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37326 (vn_reference_lookup_3): Only look through kills if in
37327 VN_WALKREWRITE mode.
37328 (vn_reference_lookup_pieces): Adjust.
37329 (vn_reference_lookup): Likewise.
37330 (visit_reference_op_load): Likewise.
37331 (visit_reference_op_store): Likewise.
37332 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37333 (compute_avail): Likewise.
37334 (eliminate): Likewise.
37336 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37338 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37339 DECL_IGNORED_P non-reg vars if they are used.
37341 PR tree-optimization/47391
37342 * varpool.c (const_value_known_p): Return false if
37345 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37348 * config/i386/i386.c (ix86_local_alignment): Handle
37349 case for va_list_type_node is nil.
37350 (ix86_canonical_va_list_type): Likewise.
37352 2011-01-21 Alan Modra <amodra@gmail.com>
37354 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37355 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37357 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37359 * config/arm/arm.md (define_attr type): Rename f_load
37360 and f_store to f_fpa_load and f_fpa_store. Update.
37361 (write_conflict): Deal with rename fallout.
37362 (*push_fp_multi): Likewise.
37363 * config/arm/fpa.md (f_load): Use f_fpa_load.
37364 (f_store): Use f_fpa_store.
37365 (*movsf_fpa): Likewise.
37366 (*movdf_fpa): Likewise.
37367 (*movxf_fpa): Likewise.
37368 (*thumb2_movsf_fpa): Likewise.
37369 (*thumb2_movdf_fpa): Likewise.
37370 (*thumb2_movxf_fpa): Likewise.
37371 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37372 f_loadd and f_stored.
37373 (*thumb2_movdi_vfp): Likewise.
37374 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37375 (*thumb2_movsi_vfp): Likewise.
37376 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37377 Use f_loads instead of f_load.
37378 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37380 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37382 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37383 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37384 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37385 (xtensa_mode_dependent_address_p): New function.
37386 (constantpool_address_p): Make static. Change return type to bool.
37387 Change argument type to const_rtx. Use CONST_INT_P predicate.
37389 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37392 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37394 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37397 * cfgexpand.c (expand_debug_expr): Instead of generating
37398 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37401 2011-01-20 Richard Guenther <rguenther@suse.de>
37403 PR middle-end/47370
37404 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37405 the pointer operand of MEM_REFs.
37407 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37409 PR tree-optimization/46130
37410 * ipa-split.c (consider_split): If return_bb contains non-virtual
37411 PHIs other than for retval or if split_function would not adjust it,
37414 2011-01-20 Richard Guenther <rguenther@suse.de>
37416 PR tree-optimization/47167
37417 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37418 Revert previous change, only avoid enumeral type changes.
37420 2011-01-19 Mike Stump <mikestump@comcast.net>
37422 * doc/tm.texi.in (BRANCH_COST): Englishify.
37423 * doc/tm.texi (BRANCH_COST): Likewise.
37425 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37428 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37429 (gen_scheduled_generic_parms_dies): New functions.
37430 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37431 generation for the end of CU compilation.
37432 (dwarf2out_finish): Generate template parameters DIEs here.
37434 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37437 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37438 debug bind stmt on merge edges.
37440 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37444 * function.c (instantiate_expr): Instantiate incoming rtl of
37445 implicit arguments, and recurse on VALUE_EXPRs.
37446 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37447 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37449 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37451 * c-parser.c (c_parser_for_statement): Initialize
37452 collection_expression.
37454 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37456 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37458 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37460 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37461 (LINK_SHLIB_SPEC): Don't use %(link_path).
37462 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37464 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37466 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37467 (NO_SHARED_LIB_SUPPORT): Remove.
37468 (LINK_SHLIB_SPEC): Remove one conditional definition.
37470 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37472 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37474 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37475 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37476 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37477 %{call_shared} and conditionals on these options not being passed.
37478 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37481 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37483 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37486 * ipa-split.c: Spelling fixes.
37488 2011-01-19 Richard Henderson <rth@redhat.com>
37490 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37491 (*mulsi3): Likewise.
37493 * longlong.h [__mn10300__] (count_leading_zeros): New.
37494 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37495 [__mn10300__] (add_ssaaaa, subddmmss): New.
37496 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37497 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37499 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37501 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37503 2011-01-19 Richard Henderson <rth@redhat.com>
37505 * config/mn10300/mn10300.md (addsi3_flags): New.
37506 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37507 (subsi3_flags, subc_internal, subdi3): New.
37508 (subdi3_internal, *subdi3_degenerate): New.
37509 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37511 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37512 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37513 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37514 * config/mn10300/mn10300-protos.h: Update.
37515 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37516 (return_ret): Likewise. Rename from return_internal_regs.
37517 (return_internal): Remove.
37519 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37520 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37521 (mn10300_legitimate_constant_p): Likewise.
37522 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37523 (mn10300_frame_size): New.
37524 (mn10300_expand_prologue): Use it.
37525 (mn10300_expand_epilogue): Likewise.
37526 (mn10300_initial_offset): Likewise.
37527 * config/mn10300/mn10300-protos.h: Update.
37528 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37529 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37530 (prologue, epilogue, return_internal): Tidy output code.
37531 (mn10300_store_multiple_operation, return): Likewise.
37532 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37533 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37534 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37535 (load_pic, am33_load_pic): New.
37536 (mn10300_load_pic0, mn10300_load_pic1): New.
37538 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37539 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37540 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37541 (cc_flags_for_mode, cc_flags_for_code): New.
37542 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37543 overflow flag is not valid. Validate that the flags we need
37544 for the comparison are valid.
37545 (mn10300_output_cmp): Remove.
37546 (mn10300_output_add): New.
37547 (mn10300_select_cc_mode): Use cc_flags_for_code.
37548 (mn10300_split_cbranch): New.
37549 (mn10300_match_ccmode): New.
37550 (mn10300_split_and_operand_count): New.
37551 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37553 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37554 (addsi3): ... here. Use mn10300_output_add.
37555 (*addsi3_flags): New.
37556 (*am33_subsi3, *mn10300_subsi3): Merge...
37557 (subsi3): ... here. Use attribute isa.
37558 (*subsi3_flags): New.
37559 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37561 (*am33_andsi3, *mn10300_andsi3): Merge...
37562 (andsi3): ... here.
37563 (*andsi3_flags): New.
37564 (andsi3 splitters): New.
37565 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37566 (iorsi3): ... here.
37567 (*iorsi3_flags): New.
37568 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37569 (xorsi3): ... here.
37570 (*xorsi3_flags): New.
37571 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37572 (one_cmplsi2): ... here.
37573 (*one_cmplsi2_flags): New.
37574 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37575 instead of "dax" in constraints. Use mn10300_split_cbranch.
37576 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37577 use matching constraints to eliminate a self-comparison.
37578 (*integer_conditional_branch): Rename from integer_conditional_branch.
37579 Use int_mode_flags to match CC_REG.
37580 (*cbranchsi4_btst, *btstsi): New.
37581 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37582 mn10300_split_cbranch.
37583 (*am33_cmpsf): Rename from am33_cmpsf.
37584 (*float_conditional_branch): Rename from float_conditional_branch.
37585 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37586 (zero_extendqisi2): ... here.
37587 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37588 (zero_extendhisi2): ... here.
37589 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37590 (extendqisi2): ... here.
37591 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37592 (extendhisi2): ... here.
37593 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37594 (ashlsi3): ... here.
37595 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37596 (lshrsi3): ... here.
37597 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37598 (ashrsi3): ... here.
37599 (consecutive add peephole): Remove.
37600 * config/mn10300/predicates.md (label_ref_operand): New.
37601 (int_mode_flags): New.
37602 (CCZN_comparison_operator): New.
37604 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37605 (throughput_42_latency_43): New reservation.
37606 (mulsidi3, umulsidi3): New expanders.
37607 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37608 the MDR register to allocation; separately allocate the low and
37609 high parts of the DImode result.
37610 (umulsidi3_internal): Similarly.
37611 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37612 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37613 (udivsi3, umodsi3): Remove.
37614 (udivmodsi4, divmodsi4): New expanders.
37615 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37616 (*divmodsi4): Simiarly.
37617 (ext_internal): New.
37619 * config/mn10300/constraints.md ("z"): New constraint.
37620 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37621 (FIXED_REGISTERS): Don't fix MDR.
37622 (CALL_USED_REGSITERS): Reformat nicely.
37623 (REG_ALLOC_ORDER): Add MDR.
37624 (enum regclass): Add MDR_REGS.
37625 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37626 (IRA_COVER_CLASSES): Add MDR_REGS.
37627 (REGNO_REG_CLASS): Handle MDR_REG.
37628 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37629 (mn10300_register_move_cost): Likewise.
37630 * config/mn10300/mn10300.md (MDR_REG): New.
37631 (*movsi_internal): Handle moves to/from MDR_REGS.
37633 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37635 (mn10300_secondary_reload): Tidy combination reload classes.
37636 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37637 addresses for AM33. Allow symbolic offsets for reg+imm.
37638 (mn10300_regno_in_class_p): New.
37639 (mn10300_legitimize_reload_address): New.
37640 * config/mn10300/mn10300.h (enum reg_class): Remove
37641 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37642 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37643 SP_OR_GENERAL_REGS.
37644 (REG_CLASS_NAMES): Update to match.
37645 (REG_CLASS_CONTENTS): Likewise.
37646 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37647 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37648 (REGNO_IN_RANGE_P): Remove.
37649 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37650 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37651 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37652 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37653 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37654 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37655 (REGNO_GENERAL_P): New.
37656 (HAVE_POST_MODIFY_DISP): New.
37657 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37658 (LEGITIMIZE_RELOAD_ADDRESS): New.
37659 * config/mn10300/mn10300-protos.h: Update.
37661 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37662 DATA_REGS for AM33 stack-pointer destination.
37663 (mn10300_preferred_output_reload_class): Likewise.
37664 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37665 into a form appropriate for ...
37666 (TARGET_SECONDARY_RELOAD): New.
37667 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37668 * config/mn10300/mn10300-protos.h: Update.
37669 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37670 reload_insi; use the "A" constraint for the scratch; handle AM33
37671 moves of sp to non-address registers.
37673 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37674 (*movqi_internal): ... here.
37675 (*am33_movhi, *mn10300_movhi): Merge into...
37676 (*movhi_internal): ... here.
37677 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37678 as the source/destination of moves from/to SP.
37679 (movsf): Only allow for AM33-2.
37680 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37681 any integer constant constraint. Only allow for AM33-2. Tidy
37682 all of the alternative outputs.
37683 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37684 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37686 (udivsi3, umodsi3): New patterns for MN103 only.
37688 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37690 * doc/tm.texi.in: Spell out that a lack of register class unions
37692 * doc/tm.texi: Regenerate.
37694 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37696 PR rtl-optimization/47337
37697 * dce.c (check_argument_store): New function.
37698 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37700 PR tree-optimization/47290
37701 * tree-eh.c (infinite_empty_loop_p): New function.
37702 (cleanup_empty_eh): Use it.
37704 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37707 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37708 (a64_expand_widen_sum): Ditto.
37709 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37710 (vec_extract_evenodd_help): Ditto.
37711 (vec_extract_evenv4hi): Ditto.
37712 (vec_extract_oddv4hi): Ditto.
37713 (vec_extract_evenv2si): Ditto.
37714 (vec_extract_oddv2si): Ditto.
37715 (vec_extract_evenv2sf): Ditto.
37716 (vec_extract_oddv2sf): Ditto.
37717 (vec_pack_trunc_v4hi: Ditto.
37718 (vec_pack_trunc_v2si): Ditto.
37719 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37720 (vec_interleave_highv8qi): Ditto.
37722 (vec_extract_oddv8qi): Ditto.
37723 (vec_interleave_lowv4hi): Ditto.
37724 (vec_interleave_highv4hi): Ditto.
37725 (vec_interleave_lowv2si): Ditto.
37726 (vec_interleave_highv2si): Ditto.
37728 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37730 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37731 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37732 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37733 (pa_c_mode_for_suffix): New.
37734 (TARGET_EXPAND_BUILTIN): Define.
37735 (TARGET_C_MODE_FOR_SUFFIX): Define.
37736 (pa_builtins): Define.
37737 (pa_init_builtins): Register __float128 type and init new support
37739 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37740 * config/pa/quadlib.c (_U_Qfcopysign): New.
37742 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37744 PR middle-end/46894
37745 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37746 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37749 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37751 PR tree-optimization/47179
37752 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37753 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37755 2011-01-18 Richard Guenther <rguenther@suse.de>
37757 PR rtl-optimization/47216
37758 * emit-rtl.c: Include tree-flow.h.
37759 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37760 of replicating it with different semantics.
37761 * Makefile.in (emit-rtl.o): Adjust.
37763 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37765 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37766 (cortex_a9_dp): Handle neon types correctly.
37768 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37770 PR rtl-optimization/47299
37771 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37772 subtarget. Use normal multiplication if both operands are constants.
37773 * expmed.c (expand_widening_mult): Don't try to optimize constant
37774 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37777 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37779 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37780 spacing after 'e.g.', typos, comma, hyphenation.
37782 2011-01-17 Richard Henderson <rth@redhat.com>
37784 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37785 (rx_restricted_mem_operand): New.
37786 (rx_shift_operand): Use register_operand.
37787 (rx_source_operand, rx_compare_operand): Likewise.
37788 * config/rx/rx.md (addsi3_flags): New expander.
37789 (adddi3): Rewrite as expander.
37790 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37791 (subsi3_flags): New expander.
37792 (subdi3): Rewrite as expander.
37793 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37795 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37796 (rx_init_builtins): Remove sat builtin.
37797 (rx_expand_builtin): Likewise.
37798 * config/rx/rx.md (ssaddsi3): New.
37799 (*sat): Rename from sat. Represent the CC_REG input.
37801 * config/rx/predicates.md (rshift_operator): New.
37802 * config/rx/rx.c (rx_expand_insv): Remove.
37803 * config/rx/rx-protos.h: Update.
37804 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37805 operand to the canonical position.
37806 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37807 (*bitclr, *bitclr_in_memory): Similarly.
37808 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37809 (insv): Retain the zero_extract in the expansion.
37811 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37812 (bswaphi2, bitinvert, revw): Likewise.
37814 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37815 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37816 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37817 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37818 (bitset, bitset_in_memory): Likewise.
37819 (bitinvert, bitinvert_in_memory): Likewise.
37820 (bitclr, bitclr_in_memory): Likewise.
37821 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37822 (rx_strend, rx_cmpstrn): Likewise.
37823 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37824 (bitop peep2 patterns): Remove.
37826 * config/rx/rx.c (rx_match_ccmode): New.
37827 * config/rx/rx-protos.h: Update.
37828 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37829 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37830 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37831 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37832 (fix_truncsfsi2, floatsisf2): Likewise.
37833 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37834 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37835 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37836 (*subsi3_flags, *xorsi3_flags): New.
37838 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37840 * config/rx/rx.c (rx_print_operand): Remove workaround for
37841 unsplit comparison operations.
37843 * config/rx/rx.md (movsicc): Split after reload.
37844 (*movsicc): Merge *movsieq and *movsine via match_operator.
37845 (*stcc): New pattern.
37847 * config/rx/rx.c (rx_float_compare_mode): Remove.
37848 * config/rx/rx.h (rx_float_compare_mode): Remove.
37849 * config/rx/rx.md (cstoresi4): Split after reload.
37850 (*sccc): New pattern.
37852 * config/rx/predicates.md (label_ref_operand): New.
37853 (rx_z_comparison_operator): New.
37854 (rx_zs_comparison_operator): New.
37855 (rx_fp_comparison_operator): New.
37856 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37857 Validate that the flags are set properly for the comparison.
37858 (rx_gen_cond_branch_template): Remove.
37859 (rx_cc_modes_compatible): Remove.
37860 (mode_from_flags): New.
37861 (flags_from_code): Rename from flags_needed_for_conditional.
37862 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37863 (rx_select_cc_mode): Likewise.
37864 (rx_split_fp_compare): New.
37865 (rx_split_cbranch): New.
37866 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37867 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37868 (*cbranchsf4): Similarly.
37869 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37870 match_operator and rx_split_cbranch.
37871 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37872 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37873 (*cmpsi): Rename from cmpsi.
37874 (*tstsi): Rename from tstsi.
37875 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37876 (*conditional_branch): Rename from conditional_branch.
37877 (*reveresed_conditional_branch): Remove.
37878 (b<code>): Remove expander.
37879 * config/rx/rx-protos.h: Update.
37881 * config/rx/rx.c (rx_compare_redundant): Remove.
37882 * config/rx/rx.md (cmpsi): Don't use it.
37883 * config/rx/rx-protos.h: Update.
37885 * config/rx/rx-modes.def (CC_F): New mode.
37886 * config/rx/rx.c (rx_select_cc_mode): New.
37887 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37888 * config/rx/rx-protos.h: Update.
37890 2011-01-17 Richard Henderson <rth@redhat.com>
37892 * except.c (dump_eh_tree): Fix stray ; after for statement.
37894 2011-01-17 Richard Guenther <rguenther@suse.de>
37896 PR tree-optimization/47313
37897 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37898 handling before copying the body. Properly deal with
37899 by-reference result in SSA form.
37901 2011-01-17 Ian Lance Taylor <iant@google.com>
37904 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37905 (struct_value_alias_set): Don't define.
37906 (sparc_option_override): Don't set sparc_sr_alias_set and
37907 struct_value_alias_set.
37908 (save_or_restore_regs): Use gen_frame_mem rather than calling
37910 (sparc_struct_value_rtx): Likewise.
37912 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37915 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37916 (_mm_maskstore_pd): Likewise.
37917 (_mm_maskload_ps): Likewise.
37918 (_mm_maskstore_ps): Likewise.
37919 (_mm256_maskload_pd): Change mask to __m256i.
37920 (_mm256_maskstore_pd): Likewise.
37921 (_mm256_maskload_ps): Likewise.
37922 (_mm256_maskstore_ps): Likewise.
37924 * config/i386/i386-builtin-types.def: Updated.
37925 (ix86_expand_special_args_builtin): Likewise.
37927 * config/i386/i386.c (bdesc_special_args): Update
37928 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37929 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37930 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37931 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37933 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37934 Use <avxpermvecmode> on mask register.
37935 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37937 2011-01-17 Olivier Hainque <hainque@adacore.com>
37938 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37939 Eric Botcazou <ebotcazou@adacore.com>
37942 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37943 if <= USHRT_MAX in 32-bit mode.
37945 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37947 * doc/install.texi (Configuration, Specific): Wrap long
37948 lines in examples. Allow line wrapping in long options
37949 and URLs where beneficial for PDF output.
37951 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37953 * config/mips/mips.c (mips_classify_symbol): Don't return
37954 SYMBOL_PC_RELATIVE for nonlocal labels.
37956 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37958 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37960 2011-01-15 Jan Hubicka <jh@suse.cz>
37962 PR tree-optimization/47276
37963 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37964 declarations as needed.
37966 2011-01-15 Martin Jambor <mjambor@suse.cz>
37968 * common.opt (fdevirtualize): New flag.
37969 * doc/invoke.texi (Option Summary): Document it.
37970 * opts.c (default_options_table): Add devirtualize flag.
37971 * ipa-prop.c (detect_type_change): Return immediately if
37972 devirtualize flag is not set.
37973 (detect_type_change_ssa): Likewise.
37974 (compute_known_type_jump_func): Likewise.
37975 (ipa_analyze_virtual_call_uses): Likewise.
37977 2011-01-14 Martin Jambor <mjambor@suse.cz>
37979 PR tree-optimization/45934
37980 PR tree-optimization/46302
37981 * ipa-prop.c (type_change_info): New type.
37982 (stmt_may_be_vtbl_ptr_store): New function.
37983 (check_stmt_for_type_change): Likewise.
37984 (detect_type_change): Likewise.
37985 (detect_type_change_ssa): Likewise.
37986 (compute_complex_assign_jump_func): Check for dynamic type change.
37987 (compute_complex_ancestor_jump_func): Likewise.
37988 (compute_known_type_jump_func): Likewise.
37989 (compute_scalar_jump_functions): Likewise.
37990 (ipa_analyze_virtual_call_uses): Likewise.
37991 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37993 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37995 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37996 * config/i386/i386.opt (msse5): New Alias.
37998 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38000 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38001 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38002 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38003 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38005 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38007 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38009 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38010 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38011 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38012 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38014 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38016 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38018 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38020 2011-01-14 Mike Stump <mikestump@comcast.net>
38022 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38023 * config/fr30/fr30.md: Likweise
38024 (movsi_push): Likewise.
38025 (movsi_pop): Likewise.
38026 (enter_func): Likewise.
38027 * config/moxie/moxie.md (movsi_push): Likewise.
38028 (movsi_pop): Likewise.
38030 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38032 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38033 %{no_archive} %{exact_version}.
38034 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38035 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38036 %{no_archive} %{exact_version}.
38037 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38038 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38039 * config/mips/vxworks.h: Likewise.
38041 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38043 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38045 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38047 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38048 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38050 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38052 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38055 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38057 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38059 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38060 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38062 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38063 Don't handle -shlib.
38065 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38067 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38068 (CC1_SPEC): Don't handle -profile.
38070 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38072 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38073 * config/mips/mips.h (CC1_SPEC): Likewise.
38075 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38077 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38078 * config/mips/mips.h (CC1_SPEC): Likewise.
38080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38082 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38083 * config/m32r/linux.h (LINK_SPEC): Likewise.
38084 * config/mips/linux.h (LINK_SPEC): Likewise.
38085 * config/mips/linux64.h (LINK_SPEC): Likewise.
38086 * config/sparc/linux.h (LINK_SPEC): Likewise.
38087 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38088 LINK_SPEC): Likewise.
38089 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38093 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38095 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38097 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38099 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38100 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38102 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38104 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38106 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38108 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38109 supports -Bstatic/-Bdynamic.
38110 * configure: Regenerate.
38112 2011-01-14 Jan Hubicka <jh@suse.cz>
38113 Jack Howarth <howarth@bromo.med.uc.edu>
38116 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38117 when checking debug_info_level. Test write_symbols instead of
38118 debug_hooks->var_location when setting flag_var_tracking_uninit.
38120 2011-01-14 Richard Guenther <rguenther@suse.de>
38122 PR tree-optimization/47179
38123 * target.def (ref_may_alias_errno): New target hook.
38124 * targhooks.h (default_ref_may_alias_errno): Declare.
38125 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38126 (default_ref_may_alias_errno): New function.
38127 * target.h (struct ao_ref_s): Declare.
38128 * tree-ssa-alias.c: Include target.h.
38129 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38130 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38131 (targhooks.o): Likewise.
38132 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38133 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38135 2011-01-14 Richard Guenther <rguenther@suse.de>
38137 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38139 2011-01-14 Richard Guenther <rguenther@suse.de>
38141 PR tree-optimization/47280
38142 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38143 return CFG changes.
38144 (tree_ssa_forward_propagate_single_use_vars): Deal with
38145 CFG changes from associate_plusminus.
38147 2011-01-14 Richard Guenther <rguenther@suse.de>
38149 PR middle-end/47281
38151 2011-01-11 Richard Guenther <rguenther@suse.de>
38153 PR tree-optimization/46076
38154 * tree-ssa.c (useless_type_conversion_p): Conversions from
38155 unprototyped to empty argument list function types are useless.
38157 2011-01-14 Richard Guenther <rguenther@suse.de>
38159 PR tree-optimization/47286
38160 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38162 2011-01-14 Martin Jambor <mjambor@suse.cz>
38164 PR middle-end/46823
38165 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38167 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38169 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38170 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38171 * config/xtensa/xtensa.c (xtensa_libcall_value,
38172 xtensa_function_value_regno_p): New functions.
38173 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38175 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38178 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38180 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38181 New function prototype.
38182 * config/i386/winnt.c (i386_pe_assemble_visibility):
38183 Warn only if attribute was specified by user.
38185 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38188 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38190 (floatunsdidf2_fcfidu): Ditto.
38192 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38194 * config/s390/s390.c (print_operand_address): Replace 'error' with
38195 'output_operand_lossage'.
38196 (print_operand): Likewise.
38198 2011-01-13 Jeff Law <law@redhat.com>
38200 PR rtl-optimization/39077
38201 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38202 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38203 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38204 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38205 * gcse.c (prune_insertions_deletions): New function.
38206 (compute_pre_data): Use it.
38208 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38211 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38213 (prune_unused_types_mark): Use it.
38215 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38217 PR rtl-optimization/45352
38218 * sel-sched.c: Update copyright years.
38219 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38220 in the advancing loop when we have issued issue_rate insns.
38222 2011-01-12 Richard Henderson <rth@redhat.com>
38224 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38225 (TARGET_MD_ASM_CLOBBERS): New.
38227 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38228 (TARGET_DELEGITIMIZE_ADDRESS): New.
38230 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38231 (clzsi2, *bsch): New patterns.
38233 * config/mn10300/mn10300.md (INT): New mode iterator.
38234 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38236 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38237 flag_split_wide_types.
38239 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38240 (mn10300_trampoline_init): Rewrite without a template, an immediate
38241 load and a direct branch.
38242 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38244 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38246 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38247 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38248 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38249 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38251 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38254 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38257 2011-01-12 Jan Hubicka <jh@suse.cz>
38260 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38261 (PLUGIN_COND_CLOSE): New macro.
38262 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38264 2011-01-12 Richard Guenther <rguenther@suse.de>
38267 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38268 register variables in a MEM_REF.
38270 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38272 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38273 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38274 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38275 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38276 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38277 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38278 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38279 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38280 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38281 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38282 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38283 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38284 * config/gnu-user.h: New. Copied from linux.h.
38285 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38286 GNU_USER_TARGET_STARTFILE_SPEC.
38287 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38288 GNU_USER_TARGET_ENDFILE_SPEC.
38289 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38290 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38291 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38292 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38293 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38294 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38295 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38296 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38297 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38298 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38299 * config/arm/linux-eabi.h (CC1_SPEC): Use
38300 GNU_USER_TARGET_CC1_SPEC.
38301 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38302 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38303 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38304 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38305 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38306 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38307 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38308 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38310 2011-01-12 Richard Guenther <rguenther@suse.de>
38313 * doc/invoke.texi (ffast-math): Document it is turned on
38316 2011-01-12 Jan Hubicka <jh@suse.cz>
38318 PR tree-optimization/47233
38319 * opts.c (common_handle_option): Disable ipa-reference with profile
38322 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38324 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38327 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38329 * c-parser.c (c_lex_one_token): Updated and reindented some
38330 comments. No changes in code.
38332 2011-01-11 Ian Lance Taylor <iant@google.com>
38334 * godump.c (go_output_var): Don't output the variable if there is
38335 already a type with the same name.
38337 2011-01-11 Ian Lance Taylor <iant@google.com>
38339 * godump.c (go_format_type): Don't generate float80.
38341 2011-01-11 Richard Henderson <rth@redhat.com>
38343 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38344 declaration. Rewrite for both speed and size.
38345 (mn10300_address_cost_1): Remove.
38346 (mn10300_register_move_cost): New.
38347 (mn10300_memory_move_cost): New.
38348 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38349 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38350 extensions, shifts, BSWAP, CLZ.
38351 (mn10300_wide_const_load_uses_clr): Remove.
38352 (TARGET_REGISTER_MOVE_COST): New.
38353 (TARGET_MEMORY_MOVE_COST): New.
38354 * config/mn10300/mn10300-protos.h: Update.
38355 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38357 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38358 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38359 * config/mn10300/mn10300-protos.h: Update.
38360 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38361 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38362 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38363 (*test_int_bitfield, *test_byte_bitfield): Remove.
38364 (*bit_test, *subreg_bit_test): Remove.
38365 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38367 * config/mn10300/constraints.md ("c"): Rename from "A".
38368 ("A", "D"): New constraint letters.
38369 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38370 (fmssf4, fnmasf4, fnmssf4): Likewise.
38372 * config/mn10300/mn10300.md (isa): New attribute.
38373 (enabled): New attribute.
38375 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38376 (abssf2, negsf2): Define only for hardware fp.
38377 (sqrtsf2): Reformat.
38378 (addsf3, subsf3, mulsf3): Merge expander and insn.
38380 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38381 (DEBUGGER_AUTO_OFFSET): Remove.
38382 (DEBUGGER_ARG_OFFSET): Remove.
38384 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38385 Emit register stores with the same offsets as the hardware.
38386 (mn10300_store_multiple_operation): Don't check that the register
38387 save offsets are monotonic.
38388 * config/mn10300/mn10300-protos.h: Update.
38390 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38392 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38393 in terms of the value on the stack, not the MDR register.
38395 2011-01-11 Jan Hubicka <jh@suse.cz>
38399 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38400 (symbol_alias_set_destroy, symbol_alias_set_contains,
38401 propagate_aliases_backward): Declare.
38402 * lto-streamer-out.c (struct sets): New sturcture.
38403 (trivally_defined_alias): New function.
38404 (output_alias_pair_p): Rewrite.
38405 (output_unreferenced_globals): Fix output of alias pairs.
38406 (produce_symtab): Likewise.
38407 * ipa.c (function_and_variable_visibility): Set weak alias destination
38409 * varasm.c (symbol_alias_set_t): Remove.
38410 (symbol_alias_set_destroy): Export.
38411 (propagate_aliases_forward, propagate_aliases_backward): New functions
38413 (compute_visible_aliases): ... this one; remove.
38414 (trivially_visible_alias): New
38415 (trivially_defined_alias): New.
38416 (remove_unreachable_alias_pairs): Rewrite.
38417 (finish_aliases_1): Reorganize code checking if alias is defined.
38418 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38421 2011-01-11 Richard Guenther <rguenther@suse.de>
38423 PR tree-optimization/46076
38424 * tree-ssa.c (useless_type_conversion_p): Conversions from
38425 unprototyped to empty argument list function types are useless.
38427 2011-01-11 Richard Guenther <rguenther@suse.de>
38429 PR middle-end/45235
38430 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38431 volatile MEMs as MEM_READONLY_P.
38433 2011-01-11 Richard Guenther <rguenther@suse.de>
38435 PR tree-optimization/47239
38436 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38438 2011-01-11 Jeff Law <law@redhat.com>
38440 PR tree-optimization/47086
38441 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38442 IVs from statements that might throw.
38444 2011-01-10 Jan Hubicka <jh@suse.cz>
38447 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38449 2011-01-10 Jan Hubicka <jh@suse.cz>
38452 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38453 when correcting profile.
38455 2011-01-10 Jan Hubicka <jh@suse.cz>
38458 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38459 DECL_FINI_PRIORITY.
38460 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38461 Restore DECL_FINI_PRIORITY.
38463 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38465 * doc/gimple.texi: Fix quoting of multi-word return values in
38466 @deftypefn statements. Ensure presence of return value. Wrap
38467 overlong @deftypefn lines.
38468 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38469 descriptions of removed functions.
38470 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38471 of multi-word return value in @deftypefn statement.
38473 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38475 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38476 (Conditional Expressions, Logical Operators)
38477 (Statement and operand traversals): Do not indent smallexample
38478 code. Fix duplicate function argument in example.
38480 2011-01-10 Jeff Law <law@redhat.com>
38482 PR tree-optimization/47141
38483 * ipa-split.c (split_function): Handle case where we are
38484 returning a value and the return block has a virtual operand phi.
38486 2011-01-10 Jan Hubicka <jh@suse.cz>
38488 PR tree-optimization/47234
38489 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38490 (pass_feedback_split_functions): Declare.
38491 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38493 * ipa-split.c (gate_split_functions): Update comments; disable
38494 split-functions for profile_arc_flag and branch_probabilities.
38495 (gate_feedback_split_functions): New function.
38496 (execute_feedback_split_functions): New function.
38497 (pass_feedback_split_functions): New global var.
38499 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38502 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38503 calling gimple_call_set_cannot_inline.
38505 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38507 * config/darwin-sections.def: Remove unused section.
38509 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38512 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38514 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38517 * c-parser.c (c_parser_declaration_or_fndef): Improved
38520 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38522 * config/i386/winnt.c (i386_pe_start_function): Make sure
38523 to switch back to function's section.
38525 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38529 * plugin.c: Move include of dlfcn.h from here...
38530 * system.h: ... to here.
38532 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38534 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38536 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38537 two extra empty pages in PDF output.
38539 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38542 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38543 for error recovery purposes behave as if it was not specified so
38544 that the default type is usd.
38546 2011-01-07 Jan Hubicka <jh@suse.cz>
38548 PR tree-optmization/46469
38549 * ipa.c (function_and_variable_visibility): Clear needed flags on
38550 nodes with external decls; handle weakrefs merging correctly.
38552 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38554 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38557 2011-01-07 Jan Hubicka <jh@suse.cz>
38559 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38560 and no longer claim that gold is required for linker plugin.
38561 * configure: Regenerate.
38562 * gcc.c (PLUGIN_COND): New macro.
38563 (LINK_COMMAND_SPEC): Use it.
38564 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38565 * config.in (HAVE_LTO_PLUGIN): New.
38566 * configure.ac (--with-lto-plugin): New parameter; autodetect
38569 2011-01-07 Jan Hubicka <jh@suse.cz>
38571 PR tree-optimization/46367
38572 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38573 when we can update original.
38574 (cgraph_mark_inline_edge): Sanity check.
38575 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38577 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38579 * config/spu/spu.h (ASM_COMMENT_START): Define.
38581 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38584 * gcc.c (%>S): New.
38585 (SWITCH_KEEP_FOR_GCC): Likewise.
38586 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38587 (do_spec_1): Handle "%>".
38589 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38591 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38594 * config/i386/i386.c (ix86_delegitimize_address): If
38595 simplify_gen_subreg fails, return orig_x.
38598 * value-prof.c (gimple_stringop_fixed_value): Handle
38599 lhs of the call properly.
38601 2011-01-07 Jan Hubicka <jh@suse.cz>
38604 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38606 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38608 * target.def (function_switched_text_sections): New hook.
38609 * doc/tm.texi: Regenerated.
38610 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38611 * final.c (default_function_switched_text_sections): New.
38612 (final_scan_insn): Call function_switched_text_sections when a
38613 mid-function section change occurs.
38614 * output.h (default_function_switched_text_sections): Declare.
38615 * config/darwin-protos.h (darwin_function_switched_text_sections):
38617 * config/darwin.c (darwin_function_switched_text_sections): New.
38618 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38620 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38622 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38623 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38624 the secondary code fragment when outputting for DWARF == 2.
38626 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38628 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38629 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38631 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38632 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38634 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38637 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38638 when it is not empty.
38640 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38643 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38644 (case ${target}): Add btver1.
38645 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38646 -march=native recognize btver1 processors.
38647 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38648 btver1 def_and_undef
38649 * config/i386/i386.c (struct processor_costs btver1_cost): New
38651 (m_BTVER1): New definition.
38652 (m_AMD_MULTIPLE): Includes m_BTVER1.
38653 (initial_ix86_tune_features): Add btver1 tune.
38654 (processor_target_table): Add btver1 entry.
38655 (static const char *const cpu_names): Add btver1 entry.
38656 (software_prefetching_beneficial_p): Add btver1.
38657 (ix86_option_override_internal): Add btver1 instruction sets.
38658 (ix86_issue_rate): Add btver1.
38659 (ix86_adjust_cost): Add btver1.
38660 * config/i386/i386.h (TARGET_BTVER1): New definition.
38661 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38662 (enum processor_type): Add PROCESSOR_BTVER1.
38663 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38665 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38668 * config/i386/i386.c (legitimize_tls_address)
38669 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38670 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38671 (tls_initial_exec_64_sun): New pattern.
38673 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38675 * doc/invoke.texi (Overall Options): Improve wording and markup
38676 of the description of -wrapper.
38678 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38680 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38681 rdynamic, threads): New Driver options.
38683 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38686 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38687 if coming from .tdata.
38688 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38690 2011-01-06 Jan Hubicka <jh@suse.cz>
38693 * collect2.c (main): Do not enable LTOmode when plugin is active.
38695 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38698 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38699 --version output if supported.
38700 * configure: Regenerate.
38702 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38704 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38707 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38710 * c-convert.c (convert): When converting a complex expression
38711 other than COMPLEX_EXPR to a different complex type, ensure
38712 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38713 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38714 when converting COMPLEX_TYPE.
38716 2011-01-06 Ira Rosen <irar@il.ibm.com>
38718 PR tree-optimization/47139
38719 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38720 only the last reduction value is used outside the loop. Update
38723 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38725 * config/rtems.opt: New.
38726 * config.gcc (*-*-rtems*): Use rtems.opt.
38728 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38730 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38731 processors do not support 3DNow instructions.
38733 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38735 * config/spu/spu.c (spu_option_override): Set parameter
38736 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38738 2011-01-05 Jan Hubicka <jh@suse.cz>
38740 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38741 at the command line.
38743 2011-01-05 Martin Jambor <mjambor@suse.cz>
38746 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38747 deltas on streamed outgoing edges.
38748 (output_node_opt_summary): Output info for outgoing edges only when
38749 the node is in new parameter set.
38750 (output_cgraph_opt_summary): New parameter set, passed to the two
38751 aforementioned functions. Update its forward declaration and its
38754 2011-01-05 Tom Tromey <tromey@redhat.com>
38756 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38757 operator to c_finish_omp_atomic.
38758 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38759 (build_unary_op): Update.
38760 (build_modify_expr): Update.
38761 (build_asm_expr): Update.
38763 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38765 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38766 newly inserted insns.
38767 (pad_bb): Likewise.
38768 (spu_emit_branch_hint): Likewise.
38769 (insert_hbrp_for_ilb_runout): Likewise.
38770 (spu_machine_dependent_reorg): Call df_finish_pass after
38771 schedule_insns returns.
38773 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38775 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38777 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38779 PR tree-optimization/47005
38780 * tree-sra.c (struct access): Add 'non_addressable' bit.
38781 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38782 (decide_one_param_reduction): Return 0 if the parameter is passed by
38783 reference and one of the accesses in the group is non_addressable.
38785 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38787 PR tree-optimization/47056
38788 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38789 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38790 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38792 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38794 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38795 initializer. Skip view conversions from aggregate types.
38797 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38800 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38802 2011-01-04 Philipp Thomas <pth@suse.de>
38804 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38807 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38809 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38810 on empty epilogue sequences.
38812 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38814 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38815 non-static): New Driver options.
38817 2011-01-04 Jie Zhang <jie@codesourcery.com>
38820 * gcc.c (default_compilers[]): Set combinable field to 0
38821 for all assembly languages.
38823 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38825 * config/mips/loongson3a.md: New file.
38826 * config/mips/mips.md: Include loongson3a.md.
38827 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38830 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38832 PR middle-end/47017
38833 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38834 instead of convert_memory_address_addr_space on the base expression.
38836 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38838 * config/spu/spu.c (spu_option_override): Update error text
38839 for bad -march= / -mtune= values.
38841 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38843 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38844 if branch-hint optimization will be performed.
38846 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38848 PR tree-optimization/47148
38849 * ipa-split.c (split_function): Convert arguments to
38850 DECL_ARG_TYPE if possible.
38852 PR tree-optimization/47155
38853 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38854 when computing uns.
38856 PR rtl-optimization/47157
38857 * combine.c (try_combine): If undobuf.other_insn becomes
38858 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38859 and set *new_direct_jump_p too.
38861 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38863 PR tree-optimization/47021
38864 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38866 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38868 * gcc.c (process_command): Update copyright notice dates.
38869 * gcov.c (print_version): Likewise.
38870 * gcov-dump.c (print_version): Likewise.
38871 * mips-tfile.c (main): Likewise.
38872 * mips-tdump.c (main): Likewise.
38874 2011-01-03 Martin Jambor <mjambor@suse.cz>
38876 PR tree-optimization/46801
38877 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38878 aggregate fields start at byte boundary instead of the bit-field flag.
38880 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38883 * gcc.c (main): Revert revision 168407.
38885 2011-01-03 Martin Jambor <mjambor@suse.cz>
38887 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38889 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38891 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38892 vector optab to expand vector/scalar shift, update gimple to vector.
38894 2011-01-03 Martin Jambor <mjambor@suse.cz>
38896 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38899 2011-01-03 Martin Jambor <mjambor@suse.cz>
38901 PR tree-optimization/46984
38902 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38904 (cgraph_create_indirect_edge): Fixed line length.
38905 (cgraph_indirect_call_info): Declare.
38906 (cgraph_make_edge_direct) Update declaration.
38907 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38908 (cgraph_create_indirect_edge): Use it.
38909 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38911 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38912 the new thunk_delta representation.
38913 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38915 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38916 (ipa_read_indirect_edge_info): Likewise.
38917 * lto-cgraph.c (output_edge_opt_summary): New function.
38918 (output_node_opt_summary): Call it on all outgoing edges.
38919 (input_edge_opt_summary): New function.
38920 (input_node_opt_summary): Call it on all outgoing edges.
38922 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38925 * gcc.c (main): Don't check have_o when settting combine_inputs.
38927 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38929 * regrename.c: Add general comment describing the pass.
38930 (struct du_head): Remove 'length' field.
38931 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38932 (regrename_optimize): Do not sort chains. Rework comments, add others.
38933 Force renaming to the preferred class (if any) in the first pass and do
38934 not consider registers that belong to it in the second pass.
38935 (create_new_chain): Do not set 'length' field.
38936 (scan_rtx_reg): Likewise.
38938 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38940 PR tree-optimization/47140
38941 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38942 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38943 to bit_value_binop.
38945 PR rtl-optimization/47028
38946 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38947 parm_birth_insn instead of at the beginning of first bb.
38949 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38951 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38952 Remove the word "see" before "@pxref".
38953 * doc/rtl.texi: Remove the word "see" before "@pxref".
38955 2011-01-01 Jan Hubicka <jh@suse.cz>
38957 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38960 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38963 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38966 Copyright (C) 2011 Free Software Foundation, Inc.
38968 Copying and distribution of this file, with or without modification,
38969 are permitted in any medium without royalty provided the copyright
38970 notice and this notice are preserved.