1 2011-12-12 Jakub Jelinek <jakub@redhat.com>
3 PR rtl-optimization/51495
4 * function.c (thread_prologue_and_epilogue_insns): Don't add
5 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
6 from basic blocks not needing prologue.
8 PR tree-optimization/51481
9 * gimple-fold.c (gimple_fold_call): Call
10 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
11 edges, but gimple_fold_builtin result can't throw.
13 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
15 PR rtl-optimization/21617
16 * ira-color.c (bucket_allocno_compare_func): Don't compare
17 allocno classes. Compare number of hard registers needed.
19 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
21 PR tree-optimization/50569
22 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
23 in the expression of MODEL instead of just the last one.
25 2011-12-12 Dmitry Vyukov <dvyukov@google.com>
27 * cgraphunit.c (init_lowered_empty_function): Fix flags for new edges.
29 2011-12-12 Jakub Jelinek <jakub@redhat.com>
32 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
33 VEC_safe_grow_cleared if idx is smaller than VEC_length.
35 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
38 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
39 instead of force_reg. Do nothing if the address is already a
40 non-virtual pseudo register.
42 2011-12-12 Torvald Riegel <triegel@redhat.com>
44 * gimplify.c (voidify_wrapper_expr): Add default handling for
47 2011-12-12 Torvald Riegel <triegel@redhat.com>
49 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
52 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
54 * config/darwin-sections.def (zobj_const_data_section): Fix over-
57 2011-12-11 Richard Henderson <rth@redhat.com>
59 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
60 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
62 2011-12-11 Jakub Jelinek <jakub@redhat.com>
64 PR tree-optimization/51485
65 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
68 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
70 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
73 2011-12-10 Richard Henderson <rth@redhat.com>
75 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
76 vec_select + vec_concat.
77 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
78 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
79 (vec_perm_constv16qi): New.
80 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
81 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
82 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
83 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
84 vec_select + vec_concat.
85 (paired_merge10, paired_merge01, paired_merge11): Likewise.
86 (vec_perm_constv2sf): New.
87 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
88 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
89 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
90 vec_select + vec_concat.
91 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
92 (vec_perm_constv2si): New.
93 * config/rs6000/vector.md (vec_interleave_highv4sf,
94 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
95 vec_interleave_low<VEC_64>): Remove.
96 * config/rs6000/vsx.md (VS_double): New mode attribute.
97 (UNSPEC_VSX_XXPERMDI): Remove.
98 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
99 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
100 (vsx_xxpermdi_<VSX_L>): Change to expander.
101 (vec_perm_const<VSX_D>): New.
102 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
103 * config/rs6000/predicates.md (const_0_to_1_operand): New.
104 (const_2_to_3_operand): New.
105 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
106 (altivec_expand_vec_perm_const): New.
107 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
108 (rs6000_vectorize_vec_perm_const_ok): New.
109 (rs6000_do_expand_vec_perm): New.
110 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
111 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
112 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
113 * config/rs6000/rs6000-protos.h: Update.
115 2011-12-10 Richard Henderson <rth@redhat.com>
117 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
118 CONST_INT to expand_vec_perm as the selector.
119 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
121 2011-12-10 Richard Henderson <rth@redhat.com>
123 * genmodes.c (struct mode_data): Remove wider_2x member.
124 (blank_mode): Adjust initializer.
125 (calc_wider_mode): Use XALLOCAVEC.
126 (emit_move_wider): Select double-width same-element vectors for
128 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
129 * config/i386/i386.c (doublesize_vector_mode): Remove.
130 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
132 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
134 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
135 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
136 (USE_STORE_POST_DECREMENT): Likewise.
138 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
140 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
141 (DWARF_FRAME_RETURN_COLUMN): New macro.
143 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
144 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
145 Split "timer" value into "timer0" and "timer1".
146 Handle page_miss, message and wand. Don't handle static_flag.
148 (epiphany_start_function): New function.
149 (epiphany_compute_function_type): Split "timer" value into "timer0"
150 and "timer1". Handle page_miss, message and wand.
151 Don't handle static_flag.
152 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
154 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
155 (enum epiphany_function_type):
156 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
157 and EPIPHANY_FUNCTION_TIMER1.
158 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
159 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
160 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
162 2011-12-10 Nathan Sidwell <nathan@acm.org>
164 PR gcov-profile/51449
165 * coverage.c (coverage_end_function): Always process the coverage
168 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
171 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
172 attribute unless language has support for TM.
173 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
174 the absence of TM builtins.
176 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
178 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
179 Also check the TYPE_MODE to recognize useless pointer conversions.
181 2011-12-09 Jakub Jelinek <jakub@redhat.com>
183 PR tree-optimization/51117
184 * tree-eh.c (optimize_clobbers): Don't remove just one
185 clobber, but all consecutive clobbers before RESX.
186 Use gimple_clobber_p predicate.
188 2011-12-09 Michael Meissner <meissner@the-meissners.org>
190 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
191 expand_call to return a valid funciton instead of return
192 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
193 (altivec_expand_ld_builtin): Ditto.
194 (rs6000_inner_target_options): If VSX is selected as a target
195 attribute or pragma, enable ALTIVEC also.
196 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
197 to do all of the standard processing when switching options,
198 including redefining appropriate macros.
200 PR rtl-optimization/51469
201 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
202 indirect function, mark the symbol as non-local.
204 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
207 * Makefile.in (errors.o): Restored.
209 2011-12-09 Richard Guenther <rguenther@suse.de>
212 * tree.c (free_lang_data_in_decl): Remove freeing conditional
215 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
218 * emit-rtl.c (set_dst_reg_note): New function.
219 * rtl.h (set_dst_reg_note): Declare.
220 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
221 (emit_libcall_block, expand_fix): Likewise.
222 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
223 * expmed.c (expand_mult_const, expand_divmod): Likewise.
224 * reload1.c (gen_reload): Likewise.
226 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
227 * expmed.c (expand_divmod): Likewise.
228 * combine.c (simplify_if_then_else): Likewise.
230 2011-12-09 Kai Tietz <ktietz@redhat.com>
232 * ira-color.c (print_hard_regs_subforest): Use
233 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
234 (allocno_hard_regs): Change type of cost member
236 (add_allocno_hard_regs): Change type of argument cost
238 * ira-conflict.c (build_conflict_bit_table): Replace use
239 of long-long by HOST_WIDEST_INT.
241 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
244 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
245 zero_extract:QIHI instead of zero_extract:HI.
247 2011-12-09 Jakub Jelinek <jakub@redhat.com>
248 Andrew Pinski <apinski@cavium.com>
250 PR tree-optimization/51117
251 * tree-eh.c (optimize_clobbers): New function.
252 (execute_lower_eh_dispatch): Call it.
254 2011-12-09 Richard Guenther <rguenther@suse.de>
256 PR tree-optimization/51482
257 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
258 Make sure to only create REAL_TYPE and INTEGER_TYPE component
261 2011-12-09 Kai Tietz <ktietz@redhat.com>
263 * implicit-zee.c (num_realized): Change type to long.
264 (num_ze_opportunities): Likewise.
266 2011-12-08 Andrew Pinski <apinski@cavium.com>
268 * config/mips/mips-cpus.def (octeon+): New CPU.
269 * config/mips/mips-tables.opt: Regenerate.
270 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
272 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
275 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
276 (struct hashable_expr): Add struct phi field.
277 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
278 (hashable_expr_equal_p): Handle phis.
279 (iterative_hash_hashable_expr): Likewise.
280 (print_expr_hash_elt): Likewise.
281 (free_expr_hash_elt): Likewise.
282 (dom_opt_enter_block): Create equivalences from redundant phis.
283 (eliminate_redundant_computations): Handle redundant phis.
284 (lookup_avail_expr): Handle phis.
286 2011-12-08 Jakub Jelinek <jakub@redhat.com>
288 PR tree-optimization/51466
289 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
292 2011-12-08 Richard Guenther <rguenther@suse.de>
294 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
295 volatile when processing operands of an ADDR_EXPR.
296 (get_indirect_ref_operands): Likewise.
297 (get_tmr_operands): Likewise.
298 (get_expr_operands): Likewise.
300 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
303 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
304 the literal pool as jump insn.
306 2011-12-08 Richard Guenther <rguenther@suse.de>
308 PR tree-optimization/49772
309 * tree-inline.c (optimize_inline_calls): Remove bail out
312 2011-12-08 Richard Guenther <rguenther@suse.de>
315 * lto-streamer-out.c (produce_symtab): Remove asserts.
317 2011-12-08 Richard Guenther <rguenther@suse.de>
320 * lto-streamer-out.c (tree_is_indexable): Localize variably
321 modified types and their FIELD_DECLs.
323 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
325 PR tree-optimization/51315
326 * tree.h (get_object_or_type_alignment): Declare.
327 * expr.c (get_object_or_type_alignment): Move to...
328 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
329 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
330 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
331 MEM_REFs and use get_object_or_type_alignment for them.
332 (build_accesses_from_assign): Adjust for above change.
333 (access_precludes_ipa_sra_p): Likewise.
335 2011-12-08 Richard Guenther <rguenther@suse.de>
338 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
341 2011-12-07 Andrew Pinski <apinski@cavium.com>
344 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
347 2011-12-07 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/50823
350 * ipa-inline.c (edge_badness): Do not account for the number of
353 2011-12-07 Martin Jambor <mjambor@suse.cz>
355 PR tree-optimization/50744
356 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
357 compute evaluation in HOST_WIDEST_INT.
358 (safe_add): New function
359 (propagate_effects): Use safe_add to accumulate effects.
361 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
363 * config/rs6000/rtems.h: Switch to using global_options_set
364 in SUBSUBTARGET_OVERRIDE_OPTIONS.
366 2011-12-06 David S. Miller <davem@davemloft.net>
368 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
370 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
372 * config/avr/avr.c (avr_file_start): Fix missing ,
374 2011-12-06 Jakub Jelinek <jakub@redhat.com>
377 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
380 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
382 Forward-port from gcc-4_6-branch r181936 2011-12-02.
383 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
384 AT86RF401 have a 16-bit SP (their manual is bogus).
386 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
388 Forward-port from gcc-4_6-branch r181936 2011-12-02.
391 * config/avr/avr.md (movhi_sp_r): Set insn condition to
393 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
394 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
395 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
397 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
401 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
402 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
403 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
404 (avr_addrspace_t): New typedef.
405 (avr_addrspace): New declaration.
406 * config/avr/avr-c.c (avr_toupper): New static function.
407 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
408 avr_addrspace to get address space information.
409 * config/avr/avr.c (avr_addrspace): New variable.
410 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
411 avr_asm_named_section, avr_section_type_flags,
412 avr_asm_select_section, avr_addr_space_address_mode,
413 avr_addr_space_convert, avr_emit_movmemhi): Use it.
414 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
415 (avr_pgm_segment): Remove.
417 2011-12-06 Richard Guenther <rguenther@suse.de>
420 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
421 quirk adjustjment ...
422 * passes.c (rest_of_decl_compilation): ... here.
424 2011-12-06 Richard Guenther <rguenther@suse.de>
427 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
428 vdef check for the fact we do not have virtual operands when
431 2011-12-06 Richard Guenther <rguenther@suse.de>
433 PR tree-optimization/51245
434 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
436 (vn_reference_lookup_3): Use it. Properly valueize all refs
439 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
441 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
444 2011-12-06 Richard Guenther <rguenther@suse.de>
446 PR tree-optimization/51363
447 * gimple.c (gimple_rhs_has_side_effects): Remove.
448 * gimple.h (gimple_rhs_has_side_effects): Likewise.
449 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
451 2011-12-06 Alan Modra <amodra@gmail.com>
454 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
455 Do not mark r11 setup as frame-related. Pass correct offset to
456 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
457 arguments. Correct sp_offset. Remove "offset" fudge from
458 in-line rs6000_frame_related call. Rename misleading variable.
459 Fix comments and whitespace. Tidy some expressions.
460 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
461 to r11 in out-of-line case. Correct sp_offset. Pass correct
462 offset to rs6000_emit_savres_rtx. Rename misleading variable.
463 Fix comments and whitespace. Tidy some expressions.
464 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
465 adjustment when !saving_GPRs_inline. Correct register mode
466 used in address calcs.
467 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
468 !restoring_GPRs_inline.
470 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
472 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
473 formatting character for vmov.f64 case.
475 2011-12-05 Jakub Jelinek <jakub@redhat.com>
477 PR tree-optimization/51396
478 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
479 if MUL_RESULT has zero uses.
482 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
483 for debug info if scope is file_scope.
486 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
487 relayout_decl instead of layout_decl.
489 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
491 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
492 if there is in epilogue.
494 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
496 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
497 to emit_library_call_value.
498 (expand_atomic_compare_and_swap): Likewise.
500 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
503 * ira-int.h (struct ira_object): Remove add_data.
504 (OBJECT_ADD_DATA): Remove.
506 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
509 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
510 allocno_hard_regs_t, allocno_hard_regs.
511 (object_hard_regs_node_t, object_hard_regs_node): Rename to
512 allocno_hard_regs_node_t and allocno_hard_regs_node.
513 (struct allocno_color_data): Add new member last_process. Move
514 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
515 from object_color_data.
516 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
518 (curr_allocno_process): New static variable.
519 (object_hard_regs_eq, object_hard_regs_htab): Rename to
520 allocno_hard_regs_eq and allocno_hard_regs_htab.
521 (init_object_hard_regs, finish_object_hard_regs): Rename to
522 init_allocno_hard_regs and finish_allocno_hard_regs.
523 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
524 allocno_hard_regs_compare and allocno_hard_regs_node_t.
525 (create_new_object_hard_regs_node): Rename to
526 create_new_allocno_hard_regs_node.
527 (add_new_object_hard_regs_node_to_forest): Rename to
528 add_new_allocno_hard_regs_node_to_forest.
529 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
530 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
531 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
532 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
533 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
534 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
535 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
536 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
537 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
538 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
539 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
540 (setup_object_hard_regs_subnode_index): Rename to
541 setup_allocno_hard_regs_subnode_index.
542 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
543 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
544 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
545 (finish_object_hard_regs_nodes_forest): Rename to
546 finish_allocno_hard_regs_nodes_forest.
547 (setup_left_conflict_sizes_p): Use allocno data instead of object
548 ones. Process conflict allocnos once.
549 (update_left_conflict_sizes_p): Use allocno data instead of object
550 ones. Change prototype signature.
551 (empty_profitable_hard_regs): Use allocno data instead of object
553 (setup_profitable_hard_regs): Ditto.
554 (get_conflict_profitable_regs): Rename to
555 get_conflict_and_start_profitable_regs. Use allocno data for
556 profitable regs calculation.
557 (check_hard_reg_p): Change prototype signature. Check profitable
558 regs for allocno not the objects.
559 (assign_hard_reg): Process conflict allocnos only once for
560 updating conflict costs.
561 (setup_allocno_available_regs_num): Use allocno data instead of
562 object ones. Modify debug output.
563 (color_pass): Remove initialization and finalization of object
566 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
569 * config/arm/arm.md (*minmax_arithsi): Always require the else
570 clause in the MINUS case.
572 2011-12-05 Richard Guenther <rguenther@suse.de>
574 PR tree-optimization/50904
575 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
576 (MEM_ANALYZABLE): New.
577 (memory_references): Remove clobbered_vops and vop_ref_map
578 members, add all_refs_stored_in_loop member.
579 (memref_free): Adjust.
580 (mem_ref_alloc): Likewise.
581 (gather_mem_refs_stmt): Do not record clobbers, instead
582 record refs for unanalyzable stmts.
583 (gather_mem_refs_in_loops): Do not propagate clobbers.
584 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
585 record_vop_access, get_vop_accesses, get_vop_stores,
586 add_vop_ref_mapping): Remove.
587 (create_vop_ref_mapping_loop): Adjust to simply record all
589 (analyze_memory_references): Adjust.
590 (refs_independent_p): Check for not analyzable refs.
591 (can_sm_ref_p): Likewise.
592 (ref_indep_loop_p_1): Simplify.
593 (tree_ssa_lim_finalize): Adjust.
595 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
596 rather than magic constants. Assign zero cost to PAREN_EXPR
597 and SSA_NAME copies. Assign cost proportional to the vector
598 size for vector constructors.
600 2011-12-05 Richard Guenther <rguenther@suse.de>
602 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
603 * tree-ssa-alias.c (ao_ref_init): Initialize it.
604 (ao_ref_init_from_ptr_and_size): Likewise.
605 (refs_may_alias_p_1): Two volatile accesses conflict.
606 (ref_maybe_used_by_call_p_1): Likewise.
607 (call_may_clobber_ref_p_1): Likewise.
608 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
611 2011-12-05 Richard Guenther <rguenther@suse.de>
613 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
614 over all SSA names. Remove SSA operand checking, call
616 * tree-ssa-operands.h (verify_ssa_operands): Declare.
617 * tree-ssa-operands.c (verify_ssa_operands): New function.
619 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
621 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
622 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
623 * config/arm/constraints.md ("Dt"): New constraint.
624 * config/arm/predicates.md
625 (const_double_vcvt_power_of_two_reciprocal): New.
626 * config/arm/vfp.md (FCVTI32typename): New.
627 (FCVT): New iterator.
628 (*combine_vcvt_f32_<FCVTI32typename>): New.
629 (*combine_vcvt_f64_<FCVTI32typename>): New.
631 2011-12-05 Richard Guenther <rguenther@suse.de>
633 * cgraph.c (cgraph_create_edge_1): Initialize
634 call_stmt_cannot_inline_p from the stmt if possible.
635 (cgraph_make_edge_direct): Likewise.
636 * gimple-streamer-in.c (input_gimple_stmt): Do not
637 call gimple_call_set_cannot_inline.
638 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
640 (gimple_call_set_cannot_inline): Remove.
641 (gimple_call_cannot_inline_p): Likewise.
642 * ipa-inline-analysis.c (initialize_inline_failed): Look
643 at the edge call_stmt_cannot_inline_p flag.
644 * ipa-inline.c (can_inline_edge_p): Likewise.
645 (early_inliner): Only update the edge flag.
646 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
647 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
648 * cgraphunit.c (assemble_thunk): Likewise.
649 * gimple-fold.c (gimple_fold_call): Likewise.
651 * tree.h (CALL_CANNOT_INLINE_P): Remove.
652 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
653 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
655 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
656 * gimple.c (gimple_build_call_from_tree): Do not read
657 CALL_CANNOT_INLINE_P.
658 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
660 2011-12-05 Jakub Jelinek <jakub@redhat.com>
661 Eric Botcazou <ebotcazou@adacore.com>
665 * calls.c (internal_arg_pointer_exp_state): New variable.
666 (internal_arg_pointer_based_exp_1,
667 internal_arg_pointer_exp_scan): New functions.
668 (internal_arg_pointer_based_exp): New function.
669 (mem_overlaps_already_clobbered_arg_p): Use it.
670 (expand_call): Free internal_arg_pointer_exp_state.cache vector
671 and clear internal_arg_pointer_exp_state.scan_start.
673 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
675 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
676 * config/sh/sync.md: New file.
677 * config/sh/sh.md: Include sync.md.
678 * config/sh/sh.opt (msoft-atomic): New option.
679 * doc/invoke.texi (SH Options): Document it.
681 2011-12-04 Nathan Sidwell <nathan@acm.org>
683 * gcov-io.h (struct gcov_info): Replace trailing array with
685 * profile.c (branch_prob): Only call renamed
686 coverage_begin_function once.
687 * coverage.h (coverage_begin_output): Rename to ...
688 (coverage_begin_function): ... here.
689 * coverage.c (struct function_list): Rename to ...
690 (struct coverage_data): ... this. Update all uses.
691 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
693 (bbg_file_opened, bbg_function_announced): Remove.
694 (get_coverage_counts): Adjust message.
695 (coverage_begin_ouput): Rename to ...
696 (coverage_begin_function): ... here. Move file opening to
697 coverage_init. Adjust for being called only once.
698 (coverage_end_function): Remove bbg file and inhibit further
699 output here on error.
700 (build_info_type): Adjust for change to pointer to array.
701 (build_info): Receive array of function pointers and adjust.
702 (create_coverage): Break into ...
703 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
704 ... these, and adjust.
705 (coverage_init): Open the notes file here. Tidy.
706 (coverage_finish): Call coverage_obj_init etc.
708 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
711 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
712 phi nodes for outer loop in case of double reduction.
714 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
717 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
718 parameter as long long.
720 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
723 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
724 in the external names.
726 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
728 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
729 non-PIC code when targeting 10.7 or later.
731 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
733 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
735 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
736 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
738 2011-12-03 Jakub Jelinek <jakub@redhat.com>
740 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
741 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
742 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
743 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
744 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
745 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
748 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
749 vars that aren't referenced.
750 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
751 of unreferenced local vars.
752 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
753 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
755 2011-12-03 Anatoly Sokolov <aesok@post.ru>
757 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
758 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
759 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
760 (arm_libcall_value_1, arm_function_value_regno_p): New function.
761 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
762 (aapcs_libcall_value): Make static.
763 (arm_libcall_value): Add static qualifier.
765 2011-12-02 Jakub Jelinek <jakub@redhat.com>
768 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
769 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
770 permutation instead of extract even permutation.
772 2011-12-02 Nathan Sidwell <nathan@acm.org>
774 * gcov.c (struct arc_info): Add is_throw field.
775 (struct (block_info): Add exceptional field, reduce flags size to
777 (struct function_info): Add has_catch field.
778 (struct line_info): Add unexceptional field.
779 (process_file): Call find_exception_blocks if necessary.
780 (read_graph_file): Adjust. Note if an exceptional edge is seen.
781 (find_exception_blocks): New.
782 (add_line_counts): Set line's unexceptional flag if not
784 (output_branch_count): Note exceptional arcs, lines and blocks.
785 * gcov-dump.c (tag_arcs): Decode arc flags.
786 * doc/gcov.texi: Document '=====' lines.
788 2011-12-02 Anatoly Sokolov <aesok@post.ru>
790 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
791 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
792 * config/ia64/ia64-protos.h (ia64_print_operand,
793 ia64_print_operand_address): Remove.
794 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
795 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
797 (ia64_print_operand_punct_valid_p): New function.
798 (ia64_print_operand, ia64_print_operand_address): Make static.
800 2011-12-02 Michael Meissner <meissner@the-meissners.org>
803 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
804 figure out the function's attributes.
805 (struct builtin_description): Mark mask field as const since we no
806 longer need to modify it for SPE and PAIRED builtins.
808 2011-12-02 Joseph Myers <joseph@codesourcery.com>
812 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
815 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
816 zero extend count after the correction to it is done.
817 (doloop_optimize): Update call to doloop_modify, don't zero extend
820 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
823 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
825 (doloop_optimize): Update call to doloop_modify.
827 2011-12-02 Richard Guenther <rguenther@suse.de>
830 * ipa.c (varpool_externally_visible_p): Register variables
831 are always externally visible.
833 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
835 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
838 2011-12-02 Martin Jambor <mjambor@suse.cz>
840 PR tree-optimization/50622
841 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
842 if both lacc and racc are grp_partial_lhs.
844 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
847 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
849 (shl_sext_kind): Likewise.
850 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
851 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
852 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
854 (ashrsi3_d): Likewise.
855 (lshrsi3_d): Likewise.
858 2011-12-01 Diego Novillo <dnovillo@google.com>
861 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
862 use the statement's inline indicator instead of E's.
863 Remove consistency check.
865 2011-12-01 Diego Novillo <dnovillo@google.com>
870 2011-11-29 Diego Novillo <dnovillo@google.com>
872 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
873 Update field call_stmt_cannot_inline_p from call
874 graph edge, if needed.
875 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
877 2011-12-01 Nathan Sidwell <nathan@acm.org>
879 PR gcov-profile/51113
880 * coverage.c (build_var): Keep coverage variables static.
882 2011-12-01 Jakub Jelinek <jakub@redhat.com>
884 PR tree-optimization/51356
885 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
886 vectype doesn't have VECTOR_MODE_P.
889 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
890 as unnecessary a store to a variable with gimple reg type.
891 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
892 on local unreferenced variables.
893 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
894 for !target_for_debug_bind variables.
896 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
899 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
900 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
901 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
903 2011-12-01 Andrew Pinski <apinski@cavium.com>
906 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
909 2011-12-01 Jakub Jelinek <jakub@redhat.com>
911 PR tree-optimization/51246
912 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
914 PR rtl-optimization/51014
915 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
916 both from bb and orig_bb.
918 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
920 PR tree-optimization/50802
921 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
922 considering what happens to ranges during sign changes and/or
923 intermediate narrowing conversions.
925 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
928 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
929 (in_nullified_branch_delay): Likewise.
930 (in_call_delay): Likewise.
932 2011-11-30 Richard Henderson <rth@redhat.com>
934 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
935 boolean return is true.
937 2011-11-30 Jakub Jelinek <jakub@redhat.com>
939 PR rtl-optimization/51044
940 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
941 rather than just insn body.
944 * function.c (thread_prologue_and_epilogue_insns): If
945 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
949 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
950 avoid creating duplicate edges here.
951 (cleanup_empty_eh_unsplit): And remove it in the caller.
953 2011-11-30 Andrew Pinski <apinski@cavium.com>
956 * c-parser.c (c_parser_postfix_expression): Check groktypename results
957 before looking at the main variant.
959 2011-11-30 Jakub Jelinek <jakub@redhat.com>
961 PR rtl-optimization/48721
962 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
963 reg_pending_barrier to TRUE_BARRIER.
965 PR rtl-optimization/48721
966 * sched-ebb.c (begin_move_insn): Insert empty unreachable
967 block after BARRIER if insn is followed by it.
969 2011-11-30 Richard Henderson <rth@redhat.com>
971 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
972 * config/sparc/sparc.opt (mmemory-model=): New option.
973 * doc/invoke.texi (Sparc Options): Document it.
974 * config/sparc/sparc.c (sparc_option_override): Provide default
975 for sparc_memory_model.
976 (sparc_emit_membar_for_model): Omit barrier combinations that are
977 implied by the memory model.
979 2011-11-30 Richard Henderson <rth@redhat.com>
981 * config/sparc/sync.md (I124MODE): New mode iterator.
982 (memory_barrier): Remove.
983 (atomic_exchangesi): New.
984 (swapsi): Rename from *swapsi.
985 (atomic_test_and_set<I124MODE>): New.
986 (ldstubqi): Rename from *ldstubqi, merge with expander.
987 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
988 (sync_lock_test_and_setsi): Remove.
989 (sync_lock_test_and_set<I12MODE>): Remove.
991 2011-11-30 Richard Henderson <rth@redhat.com>
993 * config/sparc/constraints.md ("w"): New.
994 * config/sparc/predicates.md (mem_noofs_operand): New.
995 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
996 Generate the boolean result of the atomic_compare_exchange.
997 (sparc_expand_compare_and_swap): New.
998 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
999 (atomic_compare_and_swap<I48MODE>_1): Rename from
1000 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1001 (*atomic_compare_and_swapdi_v8plus): Rename from
1002 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1003 (sync_compare_and_swap<I12MODE>): Remove.
1004 (sync_compare_and_swap<I48MODE>): Remove.
1006 2011-11-30 Richard Henderson <rth@redhat.com>
1008 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1009 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1010 * config/sparc/sync.md (atomic_load<I>): New.
1011 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1013 2011-11-30 Richard Henderson <rth@redhat.com>
1015 * config/sparc/predicates.md (zero_or_v7_operand): New.
1016 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1017 * config/sparc/sparc-protos.h: Update.
1018 * config/sparc/sync.md (mem_thread_fence): New.
1019 (memory_barrier): Use sparc_emit_membar_for_model.
1020 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1021 (*membar_v8): Accept and ignore the membar mask.
1022 (*membar): Accept and print the membar mask.
1024 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1026 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1027 * config/arm/arm.md (mul64): New attribute.
1028 (generic_sched): Cortex-A15 is not scheduled generically.
1029 (cortex-a15.md): Include.
1030 * config/arm/cortex-a15.md: New machine description.
1031 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1033 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1035 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1037 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1039 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1040 * doc/tm.texi: Regenerate.
1041 * flags.h (flag_next_runtime): Remove references.
1042 * toplev.c: Likewise.
1043 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1044 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1045 * config/darwin.c (darwin_override_options): Provide default
1046 Objective-C abi settings and target conflict checks.
1047 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1048 code. Adjust indenting.
1050 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1052 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1053 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1054 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1055 * config/sh/constraints.md (u): New constraint.
1057 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1060 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1061 register is being loaded from a pseudo in memory.
1063 2011-11-29 DJ Delorie <dj@redhat.com>
1065 * config.gcc (rl78-*-elf): New case.
1066 * doc/extend.texi: Add RL78 documentation.
1067 * doc/invoke.texi: Likewise.
1068 * doc/md.texi: Likewise.
1069 * doc/contrib.texi: Add RL78.
1070 * doc/install.texi: Add rl78-*-elf.
1071 * config/rl78: New directory for the Renesas RL78.
1073 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1075 PR tree-optimization/51247
1076 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1077 types instead of adding 1 subtract -1 and instead of subtracting 1
1078 add -1 to avoid overflows.
1080 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1083 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1084 instructions for a FECTH_OP or OP_FECTH sequence.
1085 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1087 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1089 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1090 (movdi_via_fpu): Remove.
1091 (loaddi_via_fpu): New insn pattern.
1092 (storedi_via_fpu): Ditto.
1093 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1094 (atomic_storedi_fpu): Ditto.
1095 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1096 (subst_stack_regs_pat): Handle UNSPEC_STA.
1098 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1100 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1101 allocate scratch memory for alternative 0.
1103 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1105 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1106 handling to centralize more of the builtins in this file. Change
1107 some builtin enumerations to be more consistant. Use a new mask
1108 to hold the current builtins, including SPE and PAIRED builtins
1109 which no longer are set via target_flags masks. Add
1110 -mdebug=builtin debug support. For power machines, define all
1111 Altivec and VSX buitins when the compiler starts, but don't allow
1112 the use of a builtin unless the appropriate switch is used, or
1113 #pragma GCC target is used to change the options. If the user
1114 uses #pragma GCC target, update the appropriate hardware macros.
1115 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1116 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1117 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1118 (rs6000_define_or_undefine_macro): Ditto.
1119 (rs6000_target_modify_macros): Ditto.
1120 (rs6000_cpu_cpp_builtins): Ditto.
1121 (altivec_overloaded_builtins): Ditto.
1122 (altivec_build_resolved_builtin): Ditto.
1123 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1124 (rs6000_builtin_info): Ditto.
1125 (def_builtin): Ditto.
1126 (enable_mask_for_builtins): Ditto.
1127 (DEBUG_FMT_X): Ditto.
1128 (rs6000_debug_reg_global): Ditto.
1129 (rs6000_builtin_mask_calculate): Ditto.
1130 (rs6000_option_override_internal): Ditto.
1131 (rs6000_builtin_conversion): Ditto.
1132 (rs6000_builtin_vectorized_function): Ditto.
1133 (bdesc_3arg): Ditto.
1135 (bdesc_2arg): Ditto.
1136 (builtin_description_predicates): Ditto.
1137 (bdesc_altivec_preds): Ditto.
1138 (bdesc_spe_predicates): Ditto.
1139 (bdesc_spe_evsel): Ditto.
1140 (bdesc_paired_preds): Ditto.
1142 (bdesc_1arg): Ditto.
1143 (rs6000_overloaded_builtin_p): Ditto.
1144 (rs6000_expand_unop_builtin): Ditto.
1145 (bdesc_2arg_spe): Ditto.
1146 (spe_expand_builtin): Ditto.
1147 (rs6000_invalid_builtin): Ditto.
1148 (rs6000_expand_builtin): Ditto.
1149 (rs6000_init_builtins): Ditto.
1150 (spe_init_builtins): Ditto.
1151 (paired_init_builtins): Ditto.
1152 (altivec_init_builtins): Ditto.
1153 (builtin_function_type): Ditto.
1154 (rs6000_common_init_builtins): Ditto.
1155 (rs6000_builtin_reciprocal): Ditto.
1156 (rs6000_builtin_mask_names): Ditto.
1157 (rs6000_pragma_target_parse): Ditto.
1158 (rs6000_function_specific_print): Ditto.
1159 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1160 (MASK_DEBUG_ALL): Ditto.
1161 (TARGET_DEBUG_BUILTIN): Ditto.
1162 (TARGET_EXTRA_BUILTINS): Ditto.
1163 (REGISTER_TARGET_PRAGMAS): Ditto.
1164 (enum rs6000_btc): Ditto.
1165 (RS6000_BTC_*): Ditto.
1166 (RS6000_BTM_*): Ditto.
1167 (enum rs6000_builtins): Ditto.
1168 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1169 (rs6000_target_modify_macros): Ditto.
1170 (rs6000_target_modify_macros_ptr): Ditto.
1172 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1173 standard name for converting vector unsigned values to floating
1174 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1175 is handled by machine independent code.
1176 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1177 (rs6000_builtin_conversion): Ditto.
1179 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1181 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1182 (maybe_unwind_expanded_macro_loc): Adjust.
1184 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1185 Aldy Hernandez <aldyh@redhat.com>
1187 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1189 (ipa_tm_create_version): Same.
1191 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1193 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1194 code checking for a clobber of a condition register when deciding
1195 whether to predicate.
1197 2011-11-29 Diego Novillo <dnovillo@google.com>
1199 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1200 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1201 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1203 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1205 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1206 (movdf_soft_insn): Likewise.
1207 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1208 * config/arm/neon.md (neon_mov<mode>): Likewise.
1209 * config/arm/vfp.md (movdi_vfp): Likewise.
1210 (movdi_vfp_cortexa8): Likewise.
1211 (movdf_vfp): Likewise.
1213 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1216 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1217 EXPAND_SUM modifier.
1219 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1221 PR tree-optimization/51301
1222 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1223 the last statement doesn't convert to a bigger type than the original
1224 type of the computation.
1226 2011-11-28 Richard Henderson <rth@redhat.com>
1228 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1229 Handle overlap between retval and oldval. Always compute boolval
1232 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1235 * tree-ssa.c (execute_update_addresses_taken): Remove
1236 var ={v} {CLOBBER} stmts instead of rewriting them into
1237 var_N ={v} {CLOBBER}.
1240 * function.c (convert_jumps_to_returns): When redirecting an edge
1241 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1243 PR tree-optimization/50078
1244 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1245 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1247 PR tree-optimization/50682
1248 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1249 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1250 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1252 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1254 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1255 __builtin_avr_map8 and __builtin_avr_map16.
1257 * config/avr/avr.md: Document new %t and %T asm output codes.
1258 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1259 (adjust_len): Add map_bits.
1260 (map_bitsqi, map_bitshi): New insns.
1261 * config/avr/avr-protos.h (avr_out_map_bits): New.
1262 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1263 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1264 (avr_double_int_push_digit): New function.
1265 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1266 (avr_sig_map, avr_map_hamming_byte): New functions.
1267 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1268 avr_out_map_bits): New functions.
1269 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1270 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1271 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1272 (avr_expand_builtin): ...and expand them.
1273 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1274 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1276 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1279 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1281 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1283 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1285 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1287 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1288 * config/mips/mips.c (mips_emit_binary): Make global.
1289 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1290 (mips_conditional_register_usage): Don't treat LO and HI as
1291 register operands in MIPS16 mode.
1292 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1294 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1295 (move_operand): Allow hilo_operand.
1296 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1297 target of MIPS16 multiplies, then move it into the target register.
1298 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1299 (<u>mulsidi3_32bit_mips16): New expander.
1300 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1301 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1302 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1303 <u>mulsidi3_64bit_split.
1304 (<u>mulsidi3_64bit_mips16): New expander.
1305 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1306 two previous define_splits.
1307 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1308 muldiv_target_operand.
1309 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1310 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1311 Split into <su>mulsi3_highpart_split.
1312 (<su>mulsi3_highpart_split): New expander.
1313 (<su>muldi3_highpart): Turn into a define_expand.
1314 Use <su>muldi3_highpart_split for MIPS16 code.
1315 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1316 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1317 (<su>muldi3_highpart_split): New expander.
1318 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1319 multiplies, then move it into the target register.
1320 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1321 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1322 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1323 move LO into operand 0.
1324 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1325 from <u>divmod<mode>4. Use muldiv_target_operand.
1326 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1327 (<u>divmod<mode>4_split): New expander.
1328 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1329 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1331 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1333 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1334 and x_operand_reg_set.
1335 (accessible_reg_set, operand_reg_set): New macros.
1336 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1338 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1339 (save_register_info): Save them.
1340 (restore_register_info): Restore them.
1341 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1342 Remove NO_REGS registers from operand_reg_set. Treat members
1343 of operand_reg_set as fixed.
1344 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1345 (register_operand, nonmemory_operand): Likewise.
1346 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1347 register variables. Check accessible_reg_set and operand_reg_set.
1348 * config/mips/mips.c (mips_conditional_register_usage): Remove
1349 inaccessible register from accessible_reg_set, rather than just
1352 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1354 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1356 2011-11-26 Richard Henderson <rth@redhat.com>
1358 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1361 2011-11-26 Richard Henderson <rth@redhat.com>
1363 * optabs.c (expand_atomic_fetch_op): Always return result.
1365 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1367 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1368 BIGGEST_ALIGNMENT is aligned.
1370 2011-11-26 Richard Henderson <rth@redhat.com>
1372 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1373 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1374 (I): New mode iterator.
1375 (xz): New mode attribute.
1376 * config/m68k/sync.md: New file.
1378 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1379 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1381 2011-11-26 Nathan Sidwell <nathan@acm.org>
1383 PR gcov-profile/51297
1384 * gcov.c (main): Allocate initial names and sources arrays.
1385 (find_source): Don't check for null name or source arrays here.
1387 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1389 PR rtl-optimization/49912
1390 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1391 when counting n_branch.
1393 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1395 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1397 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1400 * calls.c (mem_overlaps_already_clobbered_arg_p):
1401 Return false if no outgoing arguments have been stored so far.
1403 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1405 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1407 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1410 * tree.h (is_builtin_name): No longer external.
1411 * builtins.c (is_builtin_name): Make static.
1412 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1413 are not incorporeal and may need asm label processing.
1415 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1418 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1419 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1420 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1421 (avr_log_vadump): Support %D and %X to print double_int.
1422 (avr_double_int_pop_digit): New static function.
1423 (avr_dump_double_int_hex): New static function.
1425 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1428 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1431 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1433 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1434 atomic_exchange pattern.
1435 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1436 using __sync_lock_test_and_set.
1437 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1438 exchange using a compare_and_swap loop.
1439 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1440 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1441 (expand_atomic_exchange): Use new maybe_emit_* functions.
1442 (expand_atomic_store): Use new maybe_emit_* functions.
1443 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1444 expand_sync_lock_test_and_set routine.
1445 (expand_builtin_atomic_exchange): Remove parameter from call.
1446 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1447 (expand_builtin_atomic_test_and_set): Add target and simply call
1448 expand_atomic_test_and_set.
1449 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1450 * expr.h (expand_atomic_exchange): Add parameter.
1451 (expand_sync_lock_test_and_set): New prototype.
1452 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1454 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1457 * config/i386/i386.h (processor_costs): Revert revision 181357.
1458 * config/i386/i386.c (cost models): Likewise.
1459 (core_cost): Likewise.
1460 (promote_duplicated_reg): Likewise.
1461 (promote_duplicated_reg_to_size): Likewise.
1462 (processor_target): Likewise.
1463 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1464 (expand_set_or_movmem_via_loop): Likewise.
1465 (emit_strset): Likewise.
1466 (expand_movmem_epilogue): Likewise.
1467 (expand_setmem_epilogue): Likewise.
1468 (expand_movmem_prologue): Likewise.
1469 (expand_setmem_prologue): Likewise.
1470 (expand_constant_movmem_prologue): Likewise.
1471 (expand_constant_setmem_prologue): Likewise.
1472 (decide_alg): Likewise.
1473 (decide_alignment): Likewise.
1474 (ix86_expand_movmem): Likewise.
1475 (ix86_expand_setmem): Likewise.
1476 (ix86_slow_unaligned_access): Likewise.
1477 * config/i386/i386.md (strset): Likewise.
1478 * config/i386/sse.md (vec_dupv4si): Likewise.
1479 (vec_dupv2di): Likewise.
1481 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1483 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1485 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1487 * tree-data-ref.c (initialize_data_dependence_relation): Update
1488 comment for the self dependence case.
1489 (compute_self_dependence): Remove.
1490 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1491 compute_self_dependenc.
1493 2011-11-24 Alan Modra <amodra@gmail.com>
1495 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1496 identifier is from system header.
1498 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1501 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1504 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1506 PR rtl-optimization/48455
1507 * doc/invoke.texi (-fira-region): Document default values.
1509 * flags-types.h (enum ira_region): Add new value
1510 IRA_REGION_AUTODETECT.
1512 * common.opt (fira-region): Set up initial value to
1513 IRA_REGION_AUTODETECT.
1515 * toplev.c (process_options): Set up flag_ira_region depending on
1518 * ira.c (ira.c): Remove optimize guard for ira_build.
1520 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1522 PR rtl-optimization/50496
1523 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1524 only after epilogue is created. Add comments.
1526 2011-11-22 Richard Henderson <rth@redhat.com>
1528 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1529 Generate the barrier required for the memory model.
1530 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1531 * config/ia64/ia64-protos.h: Update.
1532 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1533 (UNSPEC_CMPXCHG_REL): New.
1534 * config/ia64/sync.md (mem_thread_fence): New.
1535 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1536 (atomic_compare_and_swap<IMODE>): New.
1537 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1538 (atomic_exchange<IMODE>): New.
1539 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1540 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1541 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1542 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1543 (fetchadd_rel_<I48MODE>): New.
1544 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1545 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1546 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1547 (sync_compare_and_swap<IMODE>): Remove.
1548 (sync_lock_release<IMODE>): Remove.
1550 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1551 and UNSPECV_* constants.
1553 2011-11-22 Tom de Vries <tom@codesourcery.com>
1555 PR rtl-optimization/50764
1556 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1557 not moved past preceding jump.
1559 2011-11-22 Jeff Law <law@redhat.com>
1561 * doc/contrib.texi: Add entry for David Binderman.
1563 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1565 * postreload.c (reload_combine): Mark reg_state as invalid at
1566 volatile insns if there has been a use already.
1568 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1570 * opts.c (finish_options): Do not fail for -fgnu-tm.
1571 * gimple-streamer-out.c (output_gimple_stmt): Handle
1573 * gimple-streamer-in.c (input_gimple_stmt): Same.
1574 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1575 (lto_output_node): Write tm_clone bit.
1577 2011-11-22 Ian Lance Taylor <iant@google.com>
1579 * doc/install.texi (Configuration): Correct doc of
1580 --enable-build-poststage1-with-cxx: it is not experimental.
1582 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1584 PR tree-optimization/51074
1585 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1586 handling for BYTES_BIG_ENDIAN.
1587 * optabs.c (can_vec_perm_for_code_p): Likewise.
1589 2011-11-22 Michael Matz <matz@suse.de>
1592 * trans-mem.c (expand_block_tm): Ignore clobbers.
1594 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1596 * config/darwin.h (ENDFILE_SPEC): New.
1597 (DARWIN_CRT1_SPEC): Add crttms.o.
1598 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1599 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1601 2011-11-22 Michael Matz <matz@suse.de>
1604 * tree.c (iterative_hash_expr): Remove break after return.
1606 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1608 * target.def (tm_clone_table_section): New hook.
1609 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1610 * doc/tm.texi: Regenerate.
1611 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1612 * output.h (default_clone_table_section): New prototype.
1613 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1614 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1615 * config/darwin.c (darwin_tm_clone_table_section): New.
1617 2011-11-21 Torvald Riegel <triegel@redhat.com>
1619 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1620 declaration in error messages for indirect calls.
1622 2011-11-21 David S. Miller <davem@davemloft.net>
1624 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1625 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1627 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1628 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1629 sparc_modes_tieable_p): Declare.
1630 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1631 MODES_TIEABLE_P): Use new helper functions.
1634 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1637 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1638 endian targets if the source cannot be exactly covered by word
1641 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1644 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1645 macro instead of XEXP.
1647 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1649 * configure: Regenerate.
1651 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1653 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1654 must not affect cc0.
1655 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1656 register does not change cc0. Same for any constant to ld-register.
1658 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1660 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1661 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1662 Move from config/i386/i386.md
1663 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1664 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1665 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1666 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1667 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1668 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1669 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1670 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1671 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1672 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1673 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1674 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1675 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1676 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1677 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1679 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1680 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1681 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1682 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1683 (sse2_lfence): Move from config/i386/sse.md.
1684 (*sse2_lfence): Ditto.
1685 (sse_sfence): Ditto.
1686 (*sse_sfence): Ditto.
1687 (sse2_mfence): Ditto.
1688 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1690 (mem_thread_fence): Use mfence_sse2.
1692 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1694 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1695 * config/avr/avr-devices.c: Ditto. And initialize it.
1696 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1698 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1699 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1700 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1701 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1702 (*insv.io, *insv.not.io): Ditto.
1703 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1704 (print_operand): Implement "%i" to print address as I/O address.
1705 (output_movqi): Clean up call of out_movqi_mr_r.
1706 (output_movhi): Clean up call of out_movhi_mr_r.
1707 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1708 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1709 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1710 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1711 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1712 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1713 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1714 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1715 Clean up call of avr_out_store_psi.
1716 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1717 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1718 try if setting pre-cleared register is advantageous.
1719 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1721 2011-11-20 Joey Ye <joey.ye@arm.com>
1723 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1724 bitfield loads smaller than mode size.
1726 2011-11-20 Richard Henderson <rth@redhat.com>
1728 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1730 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1733 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1734 patterns for supported mode only.
1737 * config/i386/i386.c (ix86_expand_builtin)
1738 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1740 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1742 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1743 (UNSPEC_MOVNTQ): New unspec.
1744 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1745 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1746 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1748 (STORENT_MODE): Add DI and V4DI modes.
1750 2011-11-20 Nathan Sidwell <nathan@acm.org>
1752 PR gcov-profile/51113
1753 * coverage.c (build_var): Propagate visibility for public
1754 decls. Use make_decl_one_only for PIC correctness.
1757 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1758 * gcc.misc-tests/gcov-16.c: New.
1759 * gcc.misc-tests/gcov-17.c: New.
1760 * g++.dg/gcov/gcov-8.C: New.
1761 * g++.dg/gcov/gcov-9.C: New.
1762 * g++.dg/gcov/gcov-10.C: New.
1764 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1766 PR rtl-optimization/51187
1767 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1768 is a barrier between the jump and its target label.
1770 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1773 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1775 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1777 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1779 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1782 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1783 overlap of src and dest operands.
1785 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1787 * config/darwin.h (ASM_DEBUG_SPEC): New.
1788 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1790 2011-11-18 Jan Hubicka <jh@suse.cz>
1792 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1795 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1797 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1798 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1799 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1800 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1802 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1805 * doc/extend.texi: Document __builtin_ia32_movnti64.
1807 * config/i386/emmintrin.h (_mm_stream_si64): New.
1809 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1811 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1812 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1813 __builtin_ia32_movnti64.
1814 (ix86_expand_special_args_builtin): Handle
1815 VOID_FTYPE_PLONGLONG_LONGLONG.
1817 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1819 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1820 (sse2_movnti<mode>): This.
1822 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1825 * config/avr/avr.h (base_arch_s): Add field n_segments.
1826 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1827 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1828 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1829 (INIT_EXPANDERS): New define.
1830 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1831 (avr_init_expanders): New.
1832 (avr_emit_movmemhi, avr_out_movmem): New.
1833 (avr_xload_libgcc_p): New.
1834 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1835 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1836 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1837 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1838 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1840 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1841 3 bits instead of just 1.
1842 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1843 (progmem_section): Change from section to array of sections.
1844 (progmem_section_prefix): New static variable.
1845 (avr_file_start): Print set for __RAMPZ__
1846 (avr_option_override): Move initialization of RTXes from here...
1847 (avr_init_expanders): ...to this new function.
1848 (avr_pgm_segment): New static function.
1849 (avr_decl_pgm_p): Handle error_mark_node.
1850 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1851 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1852 (expand_prologue, expand_epilogue): Use rampz_rtx.
1853 (print_operand): Hande CONST_STRING.
1854 (avr_xload_libgcc_p): New static function.
1855 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1856 (avr_progmem_p): Return 2 for 24-bit flash address space.
1857 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1858 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1859 address and print symbolically.
1860 (avr_asm_named_section, avr_section_type_flags,
1861 avr_encode_section_info, avr_asm_select_section,
1862 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1863 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1864 avr_addr_space_legitimize_address): Handle new address spaces.
1865 (avr_output_progmem_section_asm_op): New static function.
1866 (avr_asm_init_sections): Initialize progmem_section[].
1867 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1868 (avr_const_address_lo16): New static function.
1869 (avr_assemble_integer): Use it to handle 3-byte integers.
1870 (avr_emit_movmemhi, avr_out_movmem): New functions.
1872 * config/avr/predicates.md (nox_general_operand): Handle new
1874 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1875 (adjust_len): Add xload, movmem.
1876 (SP_ADDR): New define_constants.
1877 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1878 (enabled): Handle them.
1879 (load<mode>_libgcc): New expander.
1880 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1881 (xload8_A, xload<mode>_A): New insn-and-splits.
1882 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1883 (mov<mode>): Handle new address spaces.
1884 (movmemhi): Rewrite using avr_emit_movmemhi.
1885 (MOVMEM_r_d): New mode attribute.
1886 (movmem_<mode>, movmem_qi_elpm): New insns.
1887 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1888 C-code. Use label instead of hard-coded instrunction lengths.
1890 2011-11-18 Martin Jambor <mjambor@suse.cz>
1892 PR tree-optimization/50605
1893 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1894 of IPA invariant decls.
1896 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1898 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1899 mark_dfs_back_edges.
1901 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1904 * configure.ac: Remove ranlib special-casing for Darwin.
1905 * configure: Regenerate.
1907 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1909 PR tree-optimization/51118
1910 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1911 before using TREE_TYPE accessor on expr.
1913 2011-11-17 Jan Hubicka <jh@suse.cz>
1916 * i386.c (atom_cost): Fix 32bit memset description.
1917 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1919 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
1921 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
1922 when not optimizing always use rep movsb or lincall; do not produce
1923 word sized loops when optimizing memset for size (to avoid need
1924 for large constants).
1925 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
1926 choose unroll factors better; always do 128bit moves when producing
1927 SSE loops; do not produce loopy epilogue when size is too small.
1928 (promote_duplicated_reg_to_size): Do not look into desired alignments
1929 when doing vector expansion.
1930 (ix86_expand_setmem): Track better when promoted value is available;
1931 choose unroll factors more sanely. Output loopy epilogue only
1934 2011-11-17 Steve Ellcey <sje@cup.hp.com>
1937 * output.h (fprint_w): Remove.
1938 * final.c (fprint_w): Remove.
1939 (output_addr_const): Change fprint_w back to fprintf.
1941 2011-11-17 Andrew Pinski <apinski@cavium.com>
1943 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
1945 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
1947 * builtins.c (expand_builtin): Remove 4th parameter representing
1948 weak/strong mode when __atomic_compare_exchange becomes a library call.
1950 2011-11-17 Richard Henderson <rth@redhat.com>
1952 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1953 new pseudo for target after convert_modes.
1954 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1956 2011-11-17 Richard Henderson <rth@redhat.com>
1958 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
1959 new pseudo for target after convert_modes.
1960 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
1962 2011-11-17 Richard Henderson <rth@redhat.com>
1964 * builtins.c (expand_builtin_mem_thread_fence): Remove.
1965 (expand_builtin_mem_signal_fence): Remove.
1966 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
1967 (expand_builtin_sync_synchronize): Likewise.
1968 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
1969 * optabs.c (expand_asm_memory_barrier): Split out from
1970 expand_builtin_mem_signal_fence.
1971 (expand_mem_thread_fence): New, a combination of code from
1972 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
1973 (expand_mem_signal_fence): Moved and renamed from
1974 expand_builtin_mem_signal_fence.
1975 (expand_atomic_exchange): Use expand_mem_thread_fence.
1976 (expand_atomic_load, expand_atomic_store): Likewise.
1977 * expr.h, optabs.h: Update decls.
1979 2011-11-17 Bin Cheng <bin.cheng@arm.com>
1981 PR rtl-optimization/50663
1982 * cprop.c (implicit_set_indexes): New global variable.
1983 (insert_set_in_table): Add additional parameter and record implicit
1985 (hash_scan_set): Add additional parameter and pass it to above.
1986 (hash_scan_insn): Pass false to hash_scan_set.
1987 (compute_hash_table_work): Pass true to hash_scan_set.
1988 (compute_cprop_data): Add implicit set to AVIN of block which the
1989 implicit set is recorded for.
1990 (one_cprop_pass): Handle implicit_set_indexes array.
1992 2011-11-17 Michael Matz <matz@suse.de>
1996 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
1998 (remove_unused_locals): Ditto.
2000 2011-11-16 Richard Henderson <rth@redhat.com>
2002 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2003 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2004 (alpha_split_atomic_exchange_12): Likewise.
2005 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2007 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2009 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2011 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2013 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2014 Default to minimum alignment if decl is NULL.
2016 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2018 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2020 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2022 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2024 * doc/invoke.texi: Document AMD bdver1 and btver1.
2026 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2027 Bernd Schmidt <bernds@coudesourcery.com>
2028 Sebastian Huber <sebastian.huber@embedded-brains.de>
2031 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2032 the base reg is stored iff compiling for Thumb1.
2034 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2036 PR tree-optimization/49960
2037 * tree-data-ref.c (initialize_data_dependence_relation): Add
2039 Remove call to compute_self_dependence.
2040 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2041 (compute_self_dependence): Remove old code. Add call to
2042 compute_affine_dependence.
2043 (compute_all_dependences): Remove call to compute_self_dependence.
2044 Add call to compute_affine_dependence.
2046 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2049 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2050 endian targets if the source cannot be exactly covered by word
2053 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2055 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2058 2011-11-15 Richard Henderson <rth@redhat.com>
2060 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2061 (alpha_post_atomic_barrier): New.
2062 (alpha_split_atomic_op): New memmodel argument; honor it.
2063 (alpha_split_compare_and_swap): Take array of operands. Honor
2064 memmodel; always set bool output
2065 (alpha_expand_compare_and_swap_12): Similarly.
2066 (alpha_split_compare_and_swap_12): Similarly.
2067 (alpha_split_atomic_exchange): Similarly. Rename from
2068 alpha_split_lock_test_and_set.
2069 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2070 alpha_expand_lock_test_and_set_12.
2071 (alpha_split_atomic_exchange_12): Similarly. Rename from
2072 alpha_split_lock_test_and_set_12.
2073 * config/alpha/alpha-protos.h: Update.
2074 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2075 * config/alpha/constraints.md ("w"): New.
2076 * config/alpha/predicates.md (mem_noofs_operand): New.
2077 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2078 sync_compare_and_swap<mode>; add the new parameters.
2079 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2080 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2081 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2082 (atomic_<op><mode>): Update from sync_<op><mode>.
2084 2011-11-16 Tom de Vries <tom@codesourcery.com>
2086 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2088 2011-11-16 Alan Modra <amodra@gmail.com>
2090 PR rtl-optimization/51051
2092 * function.c (thread_prologue_and_epilogue_insns): Guard
2093 emitting return with single_succ_p test.
2095 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2097 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2098 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2100 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2102 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2103 (vec_pack_sfix_trunc_v2df): Ditto.
2104 (vec_pack_sfix_v2df): Ditto.
2105 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2106 avx_vec_concatv8si patterns.
2107 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2108 avx_vec_concatv8si patterns.
2110 2011-11-15 Torvald Riegel <triegel@redhat.com>
2112 * c-parser.c (c_parser_transaction_expression): Require parentheses
2113 when parsing transaction expressions.
2115 2011-11-15 Tristan Gingold <gingold@adacore.com>
2117 * incpath.c (get_added_cpp_dirs): New function.
2118 * incpath.h (get_added_cpp_dirs): Declare.
2119 * config/vms/vms-c.c (vms_c_register_includes): New function.
2120 (vms_std_modules): New variable.
2121 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2122 (vms_c_register_includes): Declare.
2124 2011-11-15 Tristan Gingold <gingold@adacore.com>
2126 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2127 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2128 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2129 (vms_pragma_extern_prefix): New function.
2130 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2132 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2135 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2136 (REGISTER_TARGET_PRAGMAS): New define.
2137 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2138 (avr_load_libgcc_p): New.
2139 (avr_register_target_pragmas): New.
2140 (asm_output_external_libcall): Remove.
2141 (avr_log_t): Add field "progmem". Order alphabetically.
2142 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2143 * config/avr/avr-c.c (langhooks.h): New include.
2144 (avr_register_target_pragmas): New function. Register address
2146 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2148 * config/avr/avr.c: Include "c-family/c-common.h".
2149 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2150 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2151 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2152 (avr_addr_space_subset_p): ...this new static function.
2153 (TARGET_ADDR_SPACE_CONVERT): Define to...
2154 (avr_addr_space_convert): ...this new static function.
2155 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2156 (avr_addr_space_address_mode): ...this new static function.
2157 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2158 (avr_addr_space_pointer_mode): ...this new static function.
2159 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2160 (avr_addr_space_legitimate_address_p): ...this new static function.
2161 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2162 (avr_addr_space_legitimize_address): ...this new static function.
2163 (avr_mode_code_base_reg_class): Handle address spaces.
2164 (avr_regno_mode_code_ok_for_base_p): Ditto.
2165 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2166 (avr_option_override): Initialize them.
2167 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2169 (avr_pgm_segment): New static function.
2170 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2171 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2172 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2173 avr_out_lpm to handle loads from progmem.
2174 (avr_load_libgcc_p): New static function.
2175 (avr_progmem_p): Test if decl is in flash.
2176 (avr_pgm_pointer_const_p): New static function.
2177 (avr_nonconst_pointer_addrspace): New static function.
2178 (avr_pgm_check_var_decl): New static function.
2179 (avr_insert_attributes): Use it. Change error message to report
2180 cause (progmem or address space) when code wants to write to flash.
2181 (avr_section_type_flags): Unset section flag SECTION_BSS for
2184 * config/avr/predicates.md (nop_general_operand): New predicate.
2185 (nox_general_operand): New predicate.
2186 * config/avr/avr.md (LPM_REGNO): New define_constant.
2187 (load<mode>_libgcc): New expander.
2188 (*load.<mode>.libgcc): New insn.
2189 (mov<mode>): Handle loads from non-generic AS.
2190 (movmemhi): Ditto. Propagate address space information to newly
2192 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2193 to nox_general_operand.
2194 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2195 nop_general_operand.
2196 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2197 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2198 (split-lpmx): New split.
2199 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2200 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2202 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2204 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2205 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2206 (get_indirect_edge_target): Rename, make global.
2207 (devirtualization_time_bonus, estimate_local_effects,)
2208 (ipcp_discover_new_direct_edges): Update.
2209 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2210 Generalize to also handle types. Rename to ...
2211 (evaluate_properties_for_edge): Use instead of
2212 evaluate_conditions_for_edge.
2213 (estimate_edge_devirt_benefit): New function.
2214 (estimate_calls_size_and_time): Use it.
2215 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2216 (inline_merge_summary): Update.
2217 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2218 parameter information at the call site and pass it on to subroutines.
2219 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2221 (init_inline_once): Set size and time costs or indirect calls.
2222 * tree-inline.h (eni_weights): Add indirect_call_cost.
2224 2011-11-15 Tom de Vries <tom@codesourcery.com>
2226 PR tree-optimization/51005
2227 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2228 mark_basic_block_deleted.
2229 (update_worklist): Inline purge_bbs.
2230 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2231 (delete_block_update_dominator_info): Remove.
2232 (replace_block_by): Remove update_vops parameter. Partially evaluate
2233 for update_vops == false.
2234 (apply_clusters): Remove update_vops parameter. Remove update_vops
2235 argument in replace_block_by call.
2236 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2237 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2238 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2239 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2240 update_debug_stmts. Mark vop var for renaming, if necessary.
2242 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2244 PR rtl-optimization/51051
2245 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2246 move would cause fallthrough into the exit block.
2248 2011-11-14 Richard Henderson <rth@redhat.com>
2250 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2252 (emit_store_conditional): Likewise.
2253 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2254 (rs6000_adjust_atomic_subword): New.
2255 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2256 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2257 for pre-reload expansion.
2258 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2259 rs6000_expand_compare_and_swapqhi): Merge into ...
2260 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2261 rs6000_split_lock_test_and_set; expand immediately. Handle
2263 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2264 from UNSPECV_LWSYNC.
2265 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2266 (mem_thread_fence): New.
2267 (hwsync): Rename from memory_barrier.
2268 (*hwsync): Rename from *sync_internal.
2269 (lwsync, *lwsync): Mirror hwsync implementation.
2270 (isync): Don't reference memory.
2272 (atomic_load<INT>, atomic_store<INT>): New.
2273 (ATOMIC): New mode iterator.
2274 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2275 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2276 (sync_compare_and_swap<GPR>): Remove.
2277 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2278 (sync_compare_and_swapqhi_internal): Remove.
2279 (sync_lock_test_and_set<GPR>): Remove.
2280 (sync_<FETCHOP><INT1>): Remove.
2281 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2282 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2283 (sync_old_<FETCHOP><GPR>): Remove.
2284 (*sync_old_<FETCHOP>si_internal): Remove.
2285 (*sync_old_<FETCHOP>di_internal): Remove.
2286 (sync_old_nand<INT1>): Remove.
2287 (*sync_old_nand<GPR>_internal): Remove.
2288 (sync_new_<FETCHOP><GPR>): Remove.
2289 (*sync_new_<FETCHOP>si_internal): Remove.
2290 (*sync_new_<FETCHOP>di_internal): Remove.
2291 (sync_new_nand<INT1>): Remove.
2292 (*sync_new_nand<GPR>_internal): Remove.
2293 (*atomic_andsi, *atomic_anddi): Remove.
2294 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2295 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2296 (*sync_boolcshort_internal): Remove.
2297 (sync_lock_release<INT1>): Remove.
2298 (atomic_compare_and_swap<INT1>): New.
2299 (atomic_exchange<INT1>): New.
2300 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2301 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2302 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2304 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2306 * config/i386/sse.md (round<mode>2): Use register_operand for
2307 operand 1 predicate.
2308 (round<mode>2_sfix): Ditto.
2309 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2311 2011-11-14 Nathan Sidwell <nathan@acm.org>
2313 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2315 2011-11-14 Jan Hubicka <jh@suse.cz>
2318 * config/i386/i386.c (core cost model): Correct pasto.
2320 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/sse.md (round<mode>2_sfix): New expander.
2323 (round<mode>2_vec_pack_sfix): Ditto.
2324 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2325 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2326 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2327 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2328 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2329 * config/i386/i386.c (ix86_builtins): Add
2330 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2331 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2332 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2333 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2334 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2335 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2336 (ix86_expand_sse_round_vec_pack_sfix): New.
2337 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2338 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2339 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2340 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2341 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2342 (ix86_builtin_vectorized_function): Handle
2343 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2344 BUILT_IN_{I,L,LL}ROUND{,F}
2346 2011-11-14 Jan Hubicka <jh@suse.cz>
2349 * cgraph.h (varpool_externally_visible_p): Declare.
2350 (varpool_add_new_variable): Declare.
2351 * tree-emultls.c (get_emutls_init_templ_addr,
2352 new_emutls_decl): Use varpool_add_new_variable.
2353 * ipa.c (varpool_externally_visible_p): Export.
2354 * varpool.c (varpool_add_new_variable): New function.
2356 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2357 Jan Hubicka <jh@suse.cz>
2359 * config/i386/i386.h (processor_costs): Add second dimension to
2360 stringop_algs array.
2361 * config/i386/i386.c (cost models): Initialize second dimension of
2362 stringop_algs arrays.
2363 (core_cost): New costs based on generic64 costs with updated stringop
2365 (promote_duplicated_reg): Add support for vector modes, add
2367 (promote_duplicated_reg_to_size): Likewise.
2368 (processor_target): Set core costs for core variants.
2369 (expand_set_or_movmem_via_loop_with_iter): New function.
2370 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2371 different loops, produced by this function.
2372 (emit_strset): New function.
2373 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2374 use SSE-moves where possible.
2375 (expand_setmem_epilogue): Likewise.
2376 (expand_movmem_prologue): Likewise for prologue.
2377 (expand_setmem_prologue): Likewise.
2378 (expand_constant_movmem_prologue): Likewise.
2379 (expand_constant_setmem_prologue): Likewise.
2380 (decide_alg): Add new argument align_unknown. Fix algorithm of
2381 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2382 (decide_alignment): Update desired alignment according to chosen move
2384 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2385 (ix86_expand_setmem): Likewise.
2386 (ix86_slow_unaligned_access): Implementation of new hook
2387 slow_unaligned_access.
2388 * config/i386/i386.md (strset): Enable half-SSE moves.
2389 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2390 (vec_dupv2di): Add expand for vec_dupv2di.
2392 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2396 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2397 * varasm.c (default_elf_internal_label): Remove.
2399 2011-11-14 Kai Tietz <ktietz@redhat.com>
2401 * gcov.c (generate_results): Add missing semicolon and correct indent.
2403 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2406 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2408 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2410 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2411 to @pxref{Function Attributes}.
2413 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2416 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2418 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2419 taking the default configuration into account.
2421 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2423 * doc/install.texi (Specific): Fix anchor for
2424 x86_64-*-solaris2.1[0-9]*.
2426 2011-11-13 Nathan Sidwell <nathan@acm.org>
2428 * gcov.c (source_prefix, source_length): New globals.
2429 (flag_relative_only): Likewise.
2430 (print_usage, options, process_args): Update.
2431 (generate_results): Use coverage.name, check
2432 flag_relative_only. Adjust messages.
2433 (find_source): Check source_prefix.
2434 (output_lines): Use coverage.name, adjust messages.
2435 * doc/gcov.texi (Invoking Gcov): Document new options.
2437 2011-11-12 Jason Merrill <jason@redhat.com>
2440 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2441 (gimplify_modify_expr): Don't try to simplify it.
2443 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2446 * config/elfos.h (STRING_ASM_OP): Define.
2447 * varasm.c (default_elf_asm_output_limited_string): Use it.
2450 * gcc/configure.ac: Check for stpcpy declaration.
2451 * system.h: Declare it if not.
2452 * config.in, configure: Regenerate.
2454 2011-11-12 Richard Henderson <rth@redhat.com>
2456 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2457 nonimmediate_operand for the destination.
2458 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2460 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2461 don't pass the target to expand_atomic_compare_and_swap.
2462 (expand_builtin_atomic_compare_exchange): Likewise.
2464 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2465 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2467 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2468 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2469 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2471 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2474 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2475 Only expand a symbol ref. into an access when the entity is defined
2478 2011-11-12 Jan Hubicka <jh@suse.cz>
2481 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2483 2011-11-12 Nathan Sidwell <nathan@acm.org>
2485 * gcov.c (struct name_map): New.
2486 (names, n_names, a_names): New global vars.
2487 (print_usage): Adjust usage.
2488 (generate_results): Canonicalize main file name.
2489 (release_structures): Adjust.
2490 (name_search, name_sort): New callbacks.
2491 (find_source): Look for and create a canonical name.
2492 (canonicalize_name): New.
2493 (make_gcov_file_name): Reimplement and fix mangling.
2495 * doc/gcov.texi: Update documentation about path preservation.
2497 2011-11-11 David S. Miller <davem@davemloft.net>
2499 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2500 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2502 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2504 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2506 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2508 (ix86_expand_epilogue): Use it.
2509 * config/i386/i386.md (return, simple_return): Call it in the
2512 PR tree-optimization/51091
2513 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2514 rhs also in the va_list_simple_ptr case.
2516 PR tree-optimization/51058
2517 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2518 (vect_schedule_slp): Call it.
2519 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2520 don't replace scalar calls with setting of their lhs to zero here.
2522 PR tree-optimization/51074
2523 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2524 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2525 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2526 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2527 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2528 CONSTRUCTOR operands.
2529 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2531 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2532 to 0 .. 2 * elements - 1.
2534 2011-11-11 Richard Henderson <rth@redhat.com>
2536 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2537 (dump_gimple_omp_atomic_store): Likewise.
2538 * optabs.c (can_atomic_exchange_p): New.
2539 * optabs.h (can_atomic_exchange_p): Declare.
2540 * omp-low.c (expand_omp_atomic_load): Implement.
2541 (expand_omp_atomic_store): Likewise.
2542 (expand_omp_atomic): Update for new arguments to load/store.
2544 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2546 * cprop.c: Adjust outdated comments throughout.
2547 (hash_scan_set): Rename PAT parameter into SET.
2548 (cprop_pavloc): Rename into...
2549 (cprop_avloc): ...this.
2550 (cprop_absaltered): Rename into...
2551 (cprop_kill): ...this.
2552 (alloc_cprop_mem): Adjust for above renaming.
2553 (free_cprop_mem): Likewise.
2554 (compute_cprop_data): Likewise.
2555 (compute_local_properties): Rename TRANSP parameter into KILL and
2556 adjust throughout. Rework comments.
2557 (try_replace_reg): Fix long line.
2558 (cprop_jump): Likewise.
2559 (constprop_register): Fix prototype and take INSN last.
2560 (cprop_insn): Adjust calls to above function. Fix long lines.
2561 (bypass_block): Likewise.
2562 (one_cprop_pass): Likewise.
2564 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2566 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2567 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2569 2011-11-11 Jason Merrill <jason@redhat.com>
2571 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2573 (default_elf_asm_output_ascii): Likewise.
2575 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2578 * config/i386/constraints.md (j): New address constraint.
2579 * config/i386/predicates.md (lea_address_operand): Redefine as
2581 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2582 (*lea_4_zext): Ditto.
2584 2011-11-11 David S. Miller <davem@davemloft.net>
2587 2011-11-05 David S. Miller <davem@davemloft.net>
2589 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2590 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2591 (*zero_extend_v8qi_<P:mode>_insn,
2592 *zero_extend_v4hi_<P:mode>_insn): New insns.
2593 * config/sparc/sparc.c (vector_init_move_words,
2594 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2595 sparc_expand_vector_init_vis1): New functions.
2596 (vector_init_bshuffle): Rewrite to handle more cases and make use
2597 of locs[] array prepared by vector_init_prepare_elts.
2598 (vector_init_fpmerge, vector_init_faligndata): Delete.
2599 (sparc_expand_vector_init): Rewrite using new infrastructure.
2601 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2603 * opts-common.c (generate_canonical_option): Free opt_text
2604 it it has been allocated here and not stored anywhere.
2606 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2608 (vect_create_new_slp_node): Don't allocate node before checking stmt
2610 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2611 free def_stmts vectors and additionally free oprnd_info.
2612 (vect_build_slp_tree): Adjust callers. Call it even if
2613 stop_recursion. If vect_create_new_slp_node or
2614 vect_build_slp_tree fails, properly handle freeing memory.
2615 If it succeeded, clear def_stmts in oprnd_info.
2617 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2619 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2620 multiple lines for readability.
2621 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2622 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2623 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2624 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2625 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2626 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2628 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2629 serving as fast replacements for fprintf integer to string conversions.
2630 (sprint_ul_rev): Internal helper for the above.
2631 (output_addr_const) <CONST_INT>: Don't use fprintf.
2632 * varasm.c: Fix some whitespace inconsistencies.
2633 (default_elf_asm_output_limited_string): New.
2634 (default_elf_asm_output_ascii): Likewise.
2635 (default_elf_internal_label): Likewise.
2636 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2637 stpcpy instead of sprintf.
2638 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2639 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2640 STRING_LIMIT macros.
2641 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2642 provide the same functionality.
2643 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2645 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2647 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2649 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2652 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2653 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2654 (expand_builtin): Add cases for test_and_set and clear.
2655 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2656 (BUILT_IN_ATOMIC_CLEAR): New.
2658 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2661 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2662 value in the current line table.
2664 2011-11-10 Nathan Sidwell <nathan@acm.org>
2666 * gcov.c (struct function_info): Make src an index, not a pointer.
2667 (struct source_info): Remove index and next source fields.
2668 (fn_end): New static var.
2669 (sources_index): Remove.
2670 (sources): Now a pointer to an array, not a list.
2671 (n_sources, a_sources): New.
2672 (process_file): Adjust for changes to read_graph_file. Insert
2673 functions into source lists and check line numbers here.
2674 (generate_results): Only allocate lines for sources with
2675 contents. Adjust for source array.
2676 (release_structures): Likewise.
2677 (find_source): Return source index, adjust for source array.
2678 (read_graph_file): Return function list. Don't insert into source
2680 (read_count_file): Take list of functions.
2681 (solve_flow_graph): Reverse the arc lists here.
2682 (add_line_counts): Adjust for source array.
2684 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2687 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2688 MEM_REF's operand rather than code of the MEM_REF itself.
2690 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2692 PR rtl-optimization/51040
2693 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2694 be AND followed by NOT.
2695 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2696 should be AND followed by NOT.
2698 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2700 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2701 use &(P)->base even if P is NULL.
2703 PR rtl-optimization/51023
2704 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2705 val_signbit_known_clear_p for signed comparison narrowing
2706 optimization. Don't check for non-VOIDmode, use
2707 HWI_COMPUTABLE_MODE_P macro.
2708 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2709 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2710 don't optimize if const_op is negative.
2712 2011-11-10 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/51042
2715 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2716 self-referential expressions. Refactor code to avoid duplication.
2718 2011-11-10 Richard Guenther <rguenther@suse.de>
2720 PR tree-optimization/51070
2721 * tree-loop-distribution.c (generate_builtin): Do not replace
2722 the loop with a builtin if the partition contains statements which
2723 results are used outside of the loop.
2724 (pass_loop_distribution): Verify and collect.
2726 2011-11-10 Richard Guenther <rguenther@suse.de>
2728 PR tree-optimization/51030
2729 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2730 (value_replacement): Use it to handle trivial non-empty
2731 intermediate blocks.
2733 2011-11-10 Richard Guenther <rguenther@suse.de>
2736 * gimple.c (gimple_has_side_effects): Remove checking code
2737 that doesn't belong here.
2739 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2741 PR tree-optimization/51058
2742 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2744 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2746 PR tree-optimization/51000
2747 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2748 a pattern stmt for a bool store, adjust DR_STMT too.
2749 Don't handle bool conversions to single bit precision lhs.
2750 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2751 stmt, remove its related stmt and free its stmt_vinfo.
2752 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2753 pattern def stmt's vinfo.
2754 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2755 free pattern stmt's vinfo here.
2756 (vect_transform_loop): When calling vect_remove_stores,
2757 do gsi_next first and don't call gsi_remove. If not strided
2758 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2760 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2763 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2764 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2767 * function.h (requires_stack_frame_p): New prototype.
2768 * function.c (requires_stack_frame_p): No longer static.
2769 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2770 stack_realign_fp was just a conservative guess for a function
2771 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2772 and stack realignment.
2774 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2776 PR preprocessor/51061
2777 * incpath.c (merge_include_chains): Make sure to not pass null
2778 pointers to free_path.
2780 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2782 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2783 Add -Wzero-as-null-pointer-constant.
2785 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2787 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2788 * config/arm/arm-tables.opt: Regenerate.
2789 * config/arm/arm-tune.md: Likewise.
2790 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2791 * doc/invoke.texi: Document -mcpu=cortex-a7.
2793 2011-11-09 Richard Guenther <rguenther@suse.de>
2796 2011-11-09 Richard Guenther <rguenther@suse.de>
2798 * tree-cfg.c (verify_gimple_call): Verify that
2799 gimple_call_cannot_inline_p is returning a conservative
2800 correct result according to gimple_check_call_matching_types.
2802 2011-11-09 Richard Guenther <rguenther@suse.de>
2804 PR tree-optimization/51039
2805 * tree-cfg.c (verify_gimple_call): Verify that
2806 gimple_call_cannot_inline_p is returning a conservative
2807 correct result according to gimple_check_call_matching_types.
2808 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2809 code dealing with un-inlinablility.
2810 * gimple-streamer-in.c (input_gimple_stmt): Update the
2813 2011-11-09 Richard Guenther <rguenther@suse.de>
2815 PR tree-optimization/51039
2816 * tree-inline.c (setup_one_parameter): Always perform a
2817 valid gimple type change.
2818 (declare_return_variable): Likewise.
2820 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2822 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2823 vconduv4sfv4si): New patterns.
2824 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2825 different dest_mode from comparison mode.
2827 2011-11-09 Richard Guenther <rguenther@suse.de>
2829 * gimple-fold.c (canonicalize_constructor_val): Mark
2830 address-taken variables addressable.
2832 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2834 PR tree-optimization/51015
2835 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2836 vectype to be set for pattern def stmts.
2838 2011-11-09 Alan Modra <amodra@gmail.com>
2840 * function.c (bb_active_p): Delete.
2841 (dup_block_and_redirect, active_insn_between): New functions.
2842 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2844 (thread_prologue_and_epilogue_insns): ..here. Delete
2845 shadowing variables. Don't do prologue register clobber tests
2846 when shrink wrapping already failed. Delete all last_bb_active
2847 code. Instead compute tail block candidates for duplicating
2848 exit path. Remove these from antic set. Duplicate tails when
2849 reached from both blocks needing a prologue/epilogue and
2850 blocks not needing such.
2851 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2853 * bb-reorder.c (get_uncond_jump_length): Make global.
2854 * bb-reorder.h (get_uncond_jump_length): Declare.
2855 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2856 (rtl_split_edge): Likewise. Warning fix.
2857 (rtl_duplicate_bb): New function.
2858 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2859 * Makefile.in (function.o): Update dependencies.
2861 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2862 Georg-Johann Lay <avr@gjlay.de>
2864 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2866 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2867 * doc/tm.texi: Regenerate.
2869 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2871 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2872 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2873 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2874 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2876 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2877 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2878 (avr_regno_mode_code_ok_for_base_p): Ditto.
2879 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2880 (avr_regno_mode_code_ok_for_base_p): Ditto.
2881 (avr_reg_ok_for_addr_p): Pass AS down to
2882 avr_regno_mode_code_ok_for_base_p.
2884 * addresses.h (base_reg_class): Add address space argument.
2885 Pass to MODE_CODE_BASE_REG_CLASS.
2886 (ok_for_base_p_1): Add address space argument. Pass to
2887 REGNO_MODE_CODE_OK_FOR_BASE_P.
2888 (regno_ok_for_base_p): Add address space argument. Pass to
2891 * regrename.c (scan_rtx_address): Add address space argument.
2892 Pass address space to regno_ok_for_base_p and base_reg_class.
2893 Update recursive calls.
2894 (scan_rtx): Pass address space to scan_rtx_address.
2895 (build_def_use): Likewise.
2896 * regcprop.c (replace_oldest_value_addr): Add address space
2897 argument. Pass to regno_ok_for_base_p and base_reg_class.
2898 Update recursive calls.
2899 (replace_oldest_value_mem): Pass address space to
2900 replace_oldest_value_addr.
2901 (copyprop_hardreg_forward_1): Likewise.
2903 * reload.c (find_reloads_address_1): Add address space argument.
2904 Pass address space to base_reg_class and regno_ok_for_base_p.
2905 Update recursive calls.
2906 (find_reloads_address): Pass address space to base_reg_class,
2907 regno_ok_for_base_p, and find_reloads_address_1.
2908 (find_reloads): Pass address space to base_reg_class.
2909 (find_reloads_subreg_address): Likewise.
2911 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2912 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2914 (record_address_regs): Add address space argument. Pass to
2915 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2916 (record_operand_costs): Pass address space to record_address_regs.
2917 (scan_one_insn): Likewise.
2919 * caller-save.c (init_caller_save): Update call to base_reg_class.
2920 * ira-conflicts.c (ira_build_conflicts): Likewise.
2921 * reload1.c (maybe_fix_stack_asms): Likewise.
2923 2011-11-08 Michael Matz <matz@suse.de>
2925 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
2927 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
2929 * tree.h (TREE_CLOBBER_P): New macro.
2930 * gimple.h (gimple_clobber_p): New inline function.
2931 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
2932 that go out of scope and live in memory.
2933 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
2935 * cfgexpand.c (decl_to_stack_part): New static variable.
2936 (add_stack_var): Allocate it, and remember mapping.
2937 (fini_vars_expansion): Deallocate it.
2938 (stack_var_conflict_p): Add early outs.
2939 (visit_op, visit_conflict, add_scope_conflicts_1,
2940 add_scope_conflicts): New static functions.
2941 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
2942 (expand_used_vars): Add scope conflicts.
2943 (expand_gimple_stmt_1): Expand clobbers to nothing.
2944 (expand_debug_expr): Ditto.
2946 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
2947 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
2948 refer to otherwise unused locals.
2949 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
2950 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
2951 SSA names aren't necessary.
2952 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
2953 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
2954 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
2956 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
2957 don't zero-initialize something.
2958 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
2959 clobber RHS, we don't want PHI nodes with those.
2961 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2963 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
2964 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
2966 2011-11-08 Richard Guenther <rguenther@suse.de>
2968 PR tree-optimization/51012
2969 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
2970 non-inlinable state.
2971 * cgraph.c (cgraph_make_edge_direct): Likewise.
2973 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
2975 PR rtl-optimization/47698
2976 * ifcvt.c (noce_operand_ok): Move around comment.
2978 2011-11-08 Richard Guenther <rguenther@suse.de>
2981 * lto-opts.c (append_to_collect_gcc_options): Split out from...
2982 (lto_write_options): ... here. Prepend frontend specific flags.
2984 2011-11-08 Jakub Jelinek <jakub@redhat.com>
2986 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
2987 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
2989 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
2990 Handle vectorization of SLP calls.
2991 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
2992 (vect_transform_stmt): Adjust vectorizable_call caller, remove
2994 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
2996 (vect_build_slp_tree): Allow CALL_EXPR.
2998 2011-11-08 Richard Guenther <rguenther@suse.de>
3000 * gimple-fold.c (canonicalize_constructor_val): Make sure
3001 we have referenced vars setup before adding to them.
3003 2011-11-07 Richard Henderson <rth@redhat.com>
3004 Aldy Hernandez <aldyh@redhat.com>
3005 Andrew MacLeod <amacleod@redhat.com>
3006 Torvald Riegel <triegel@redhat.com>
3008 Merged from transactional-memory.
3010 * gtm-builtins.def: New file.
3011 * trans-mem.c: New file.
3012 * trans-mem.h: New file.
3014 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3016 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3017 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3018 ix86_builtin_tm_load, ix86_builtin_tm_store,
3019 ix86_init_tm_builtins): New.
3020 (ix86_init_builtins): Initialize TM builtins.
3021 (struct ix86_attribute_table): Add "*tm regparm".
3022 * config/i386/i386-builtin-types.def (PV2SI): Define.
3024 Define V2SI_FTYPE_PCV2SI.
3025 Define V4SF_FTYPE_PCV4SF.
3026 Define V8SF_FTYPE_PCV8SF.
3027 Define VOID_PV2SI_V2SI.
3029 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3030 tm-max-aggregate-size.
3031 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3032 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3033 * doc/tm.texi: Regenerate.
3035 * attribs.c (apply_tm_attr): New.
3036 (init_attributes): Allow '*' prefix for overrides.
3037 (register_attribute): Likewise.
3038 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3039 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3040 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3041 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3042 ATTR_TMPURE_NOTHROW_LIST): New.
3043 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3044 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3045 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3046 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3047 * builtins.def: Include gtm-builtins.def. Add comments regarding
3048 transactional memory synchronization.
3049 (DEF_TM_BUILTIN): New.
3050 * c-parser.c (struct c_parser): Add in_transaction.
3051 (c_parser_transaction, c_parser_transaction_expression,
3052 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3053 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3054 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3055 (c_parser_unary_expression): Same.
3056 * c-tree.h (c_finish_transaction): Declare.
3057 * c-typeck.c (c_finish_transaction): New.
3058 (build_function_call_vec): Call tm_malloc_replacement.
3059 * calls.c (is_tm_builtin): New.
3060 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3061 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3062 * cfgexpand.c (expand_call_stmt): Call
3063 mark_transaction_restart_calls.
3064 (gimple_expand_cfg): Free the tm_restart map.
3065 (mark_transaction_restart_calls): New.
3066 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3067 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3068 * cgraph.h (struct cgraph_node): Add tm_clone field.
3069 (decl_is_tm_clone): New.
3070 (struct cgraph_local_info): Add tm_may_enter_irr.
3071 (cgraph_copy_node_for_versioning): Declare.
3072 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3073 copy analyzed from old version.
3074 * combine.c (distribute_notes): Handle REG_TM notes.
3075 * common.opt: Add -fgnu-tm.
3076 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3077 (__do_global_dtors_aux): Deregister clone table.
3078 (frame_dummy): Register clone table.
3079 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3081 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3083 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3084 * gimple-pretty-print.c: Include trans-mem.h.
3085 (dump_gimple_fmt): Add %x.
3086 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3087 (dump_gimple_eh_else, dump_gimple_transaction): New.
3088 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3089 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3090 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3092 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3093 (walk_gimple_stmt): Initialize and honor removed_stmt.
3094 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3095 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3096 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3097 * gimple.h (struct gimple_statement_eh_else,
3098 gimple_statement_transaction, GTMA_*): New.
3099 (gimple_statement_d): Add gimple_statement_eh_else and
3101 (gimple_build_eh_else, gimple_build_transaction,
3102 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3103 (get_call_expr_in): Remove prototype.
3104 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3105 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3106 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3107 gimple_transaction_body, gimple_transaction_label,
3108 gimple_transaction_label_ptr, gimple_transaction_subcode,
3109 gimple_transaction_set_body, gimple_transaction_set_label,
3110 gimple_transaction_set_subcode): New.
3111 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3112 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3113 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3114 (gimplify_transaction): New.
3115 (gimplify_expr): Handle TRANSACTION_EXPR.
3116 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3117 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3119 * Makefile.in: Add trans-mem.o and dependencies.
3120 (BUILTINS_DEF): Add gtm-builtins.def.
3121 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3122 (GTFILES): Add trans-mem.c.
3123 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3124 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3125 get_tm_clone_pair): Declare.
3126 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3127 * passes.c (init_optimization_passes): Place transactional memory
3129 * print-tree.c (print_node): Dump tm-clone.
3130 * recog.c (peep2_attempt): Handle REG_TM.
3131 * reg-notes.def (TM): New.
3132 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3133 * target.def (builtin_tm_load, builtin_tm_store): New.
3134 * targhooks.c (default_builtin_tm_load_store): New.
3135 * targhooks.h (default_builtin_tm_load_store): Declare.
3136 * timevar.def (TV_TRANS_MEM): New.
3137 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3138 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3139 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3140 writes into the statements to update labels.
3141 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3143 (verify_gimple_transaction): New.
3144 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3145 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3146 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3147 (dump_function_to_file): Display [tm-clone] if applicable.
3148 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3149 (struct_ptr_hash): Same.
3150 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3151 (replace_goto_queue_1): Likewise.
3153 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3154 (lower_try_finally_nofallthru): Likewise.
3155 (lower_try_finally_onedest): Likewise.
3156 (lower_try_finally_copy): Likewise.
3157 (lower_try_finally_switch): Likewise.
3158 (lower_try_finally): Likewise.
3159 (decide_copy_try_finally): Likewise.
3160 (lower_eh_constructs_2): Likewise.
3161 (refactor_eh_r): Likewise.
3162 * tree-flow.h (struct gimple_df): Add tm_restart field.
3163 Define tm_restart_node.
3164 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3165 (estimate_num_insns): Likewise.
3166 (init_inline_once): Init tm_cost.
3167 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3168 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3169 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3170 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3171 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3172 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3173 Add support for TM vector loads. Add support for TM logging builtins.
3174 (call_may_clobber_ref_p_1): Add support for vector stores.
3175 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3176 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3177 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3178 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3179 (local_define_builtin): Handle ECF_TM_PURE.
3180 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3181 * tree.def (TRANSACTION_EXPR): New.
3182 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3183 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3184 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3185 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3186 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3187 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3188 (struct tree_function_decl): Add tm_clone_flag.
3189 (struct_ptr_eq, struct_ptr_hash): New.
3190 (apply_tm_attr): Declare.
3191 (is_tm_safe_or_pure): New.
3192 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3193 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3194 tm_malloc_replacement): Declare.
3195 * varasm.c (tm_clone_hash): New.
3196 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3197 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3198 (struct tm_alias_pair): New. Declare VEC types for object.
3200 2011-11-07 Richard Henderson <rth@redhat.com>
3202 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3203 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3204 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3205 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3206 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3207 rename from the direct_optab_index enum.
3208 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3209 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3210 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3211 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3212 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3213 from the optab_table, not the direct_optab_table.
3214 (init_sync_libfuncs): Declare.
3215 (can_compare_and_swap_p): Update parameters.
3216 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3217 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3218 test for the legacy compare-and-swap libcall.
3219 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3220 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3221 (struct atomic_op_functions): Update for optab type changes.
3222 (maybe_emit_op): Likewise.
3223 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3224 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3225 to can_compare_and_swap_p.
3226 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3227 (expand_omp_atomic_pipeline): Likewise.
3228 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3229 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3231 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3233 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3235 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3236 * config/i386/i386.c (enum ix86_builtins): Add
3237 IX86_BUILTIN_VEC_PACK_SFIX256.
3238 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3239 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3240 (ix86_builtin_vectorized_function): Also vectorize lrint using
3241 256-bit vectors for -mavx.
3243 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3245 * config/cris/constraints.md: New file.
3246 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3247 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3248 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3249 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3250 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3251 * config/cris/cris.c: Incule "tm-constrs.h".
3252 (cris_print_operand): Use satisfies_constraint_O.
3253 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3254 satisfies_constraint_I.
3255 (cris_address_cost): Use satisfies_constraint_L.
3256 * config/cris/cris.md: Include "constraints.md".
3257 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3258 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3259 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3260 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3261 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3262 satisfies_constraint_J.
3263 (moversideqi movemsideqi mover2side peephole2): Use
3264 satisfies_constraint_N and satisfies_constraint_J.
3265 (andu peephole2): Use satisfies_constraint_I and
3266 satisfies_constraint_O.
3268 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3270 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3271 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3273 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3275 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3276 SWITCHABLE_TARGET can change the values during compilation.
3277 (expand_atomic_fetch_op): Handle parameter change ripples for
3278 get_atomic_op_for_code call.
3280 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3282 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3284 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3285 only when originated from that builtin.
3286 (expand_atomic_store): Expand to __sync_lock_release when originated
3288 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3289 expand_atomic_exchange call originated from here.
3290 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3291 call originated from here.
3292 (expand_builtin_atomic_exchange): Add origination flag.
3293 (expand_builtin_atomic_store): Add origination flag.
3294 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3295 parameters to indicate implementation fall back options.
3297 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3299 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3300 now, not only CONST_INT and CONST_DOUBLE.
3301 (output_movqi): Use output_reload_in_const.
3302 (output_reload_inhi): Ditto.
3303 (output_reload_insisf): Move assertion to output_reload_in_const.
3304 (avr_out_reload_inpsi): Ditto.
3306 2011-11-07 Nathan Sidwell <nathan@acm.org>
3308 * gcov.c (object_summary): Replace with ...
3309 (object_runs): ... this.
3310 (process_file): Remove functions with no data.
3311 (generate_results): Ignore files with no lines.
3312 (release_function): New helper, broken out of ...
3313 (release_structures): ... here. Use it.
3314 (read_count_file): Adjust for new data file format.
3315 (output_lines): Use object_runs.
3316 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3317 (struct gcov_ctr_info): Move definition.
3318 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3320 (struct gcov_info): Add merge function array, remove mask and
3321 counts. Trailing array is array of pointers to function info.
3322 * coverage.c (struct function_list): Replace counter numbers with
3323 counter arrays. Add fndecl field. GTYify.
3324 (counts_entry): Remove chain workspace.
3325 (functions_head): GTYify.
3326 (prg_n_ctrs): Remove.
3328 (tree_ctr_tables): Remove.
3329 (read_counts_file): Cope with blank entries and expect program
3330 summaries before functions. Don't warn on missing entries.
3331 (coverage_counter_alloc): Allocate individual function arrays.
3332 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3333 for individual function arrays.
3334 (coverage_end_function): GTYify function list object. Finalize
3335 function's counter arrays.
3336 (build_var): New. Create a counter-related variable with
3337 appropriate linkage.
3338 (build_fn_info_type): Adjust for new runtime structure.
3339 (build_fn_info_value): Rename to ...
3340 (build_fn_info): ... here. Build new format data.
3341 (build_ctr_info_type, build_ctr_info_value): Remove.
3342 (build_info_type): New. Build new format data structure.
3343 (build_info): Adjust for new format data.
3344 (create_coverage): Likewise.
3345 * gcov-dump.c (tag_function): Recognize placeholders.
3347 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3349 * config/avr/constraints.md (Cm2): New constraint for int -2.
3350 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3351 (*negqihi2): New insn.
3353 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3355 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3356 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3358 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3360 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3361 argument is known to have all high bits set, pass pc_rtx as
3362 second argument to the expander instead of op0.
3363 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3364 *avx2_gatherdi<mode>_2): New patterns.
3365 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3366 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3367 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3370 PR tree-optimization/50789
3371 * tree-vect-stmts.c (process_use): Add force argument, avoid
3372 exist_non_indexing_operands_for_use_p check if true.
3373 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3374 STMT_VINFO_GATHER_P.
3375 (gen_perm_mask): New function.
3376 (perm_mask_for_reverse): Use it.
3377 (reverse_vec_element): Rename to...
3378 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3379 generalize for any permutations.
3380 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3381 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3382 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3383 * doc/tm.texi: Regenerate.
3384 * tree-data-ref.c (initialize_data_dependence_relation,
3385 compute_self_dependence): No longer static.
3386 * tree-data-ref.h (initialize_data_dependence_relation,
3387 compute_self_dependence): New prototypes.
3388 * tree-vect-data-refs.c (vect_check_gather): New function.
3389 (vect_analyze_data_refs): Detect possible gather load data refs.
3390 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3391 (STMT_VINFO_GATHER_P): Define.
3392 (vect_check_gather): New prototype.
3393 * config/i386/i386-builtin-types.def: Add types for alternate
3395 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3396 (VEC_GATHER_MODE): Rename mode_attr to...
3397 (VEC_GATHER_IDXSI): ... this.
3398 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3399 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3400 instead of <VEC_GATHER_MODE>.
3401 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3402 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3403 on src and mask operands.
3404 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3405 instead of AVXMODE48P_DI.
3406 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3407 * config/i386/i386.c (enum ix86_builtins): Add
3408 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3409 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3410 (ix86_init_mmx_sse_builtins): Create those builtins.
3411 (ix86_expand_builtin): Handle those builtins and adjust expansions
3412 of other gather builtins.
3413 (ix86_vectorize_builtin_gather): New function.
3414 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3416 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3420 2011-11-07 Tristan Gingold <gingold@adacore.com>
3422 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3423 * config/vms/t-vms: Add vms-c.o rule.
3424 * config/vms/vms-c.c: New file.
3425 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3426 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3428 2011-11-07 Tristan Gingold <gingold@adacore.com>
3430 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3431 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3432 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3433 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3434 (SUBTARGET_OS_CPP_BUILTINS): Define.
3435 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3436 (MASK_RETURN_ADDR): Define in 64 bit mode.
3437 * config/ia64/vms.h: Likewise.
3438 * config/vms/vms.h: New file.
3439 * config/vms/vms64.h: New file.
3440 * config/alpha/vms64.h: Removed.
3441 * config/ia64/vms64.h: Removed.
3442 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3443 Adjust for above change.
3445 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3448 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3449 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3450 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3451 (movdi_internal_rex64): Likewise.
3453 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3455 PR rtl-optimization/47698
3456 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3458 2011-11-07 Tristan Gingold <gingold@adacore.com>
3460 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3462 (TARGET_OPTION_INIT_STRUCT): Define.
3463 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3464 (TARGET_MAX_ANCHOR_OFFSET)
3465 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3467 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3469 Fix r180999, update ChangeLog
3470 * config.gcc: Add f16cintrin.h.
3471 * config/i386/f16cintrin.h: Add missing endif.
3473 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3475 * config.gcc (arm*-*-rtemseabi*): New target.
3476 * config/arm/rtems-eabi.h: New.
3477 * config/arm/t-rtems-eabi: New.
3479 2011-11-06 David S. Miller <davem@davemloft.net>
3481 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3482 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3483 *zero_extend_v8qi_<P:mode>_insn,
3484 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3485 and vec_duplicate instead of using an UNSPEC.
3487 2011-11-07 Alan Modra <amodra@gmail.com>
3490 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3491 blockage for ABI_V4.
3493 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3495 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3496 libgcj version bump.
3497 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3499 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3501 * gcse.c: Adjust outdated comments throughout.
3502 (struct mem_conflict_info): New structure.
3503 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3504 (load_killed_in_block_p): Pass it to note_stores.
3505 (hash_expr): Remove superfluous line break.
3506 (hash_scan_set): Rename PAT parameter into SET.
3507 (hash_scan_insn): Reorder cases.
3508 (canon_list_insert): Fix long line.
3509 (edge_list): Delete.
3510 (prune_expressions): Rename E local variable into EXPR.
3511 (compute_pre_data): Return struct edge_list * object.
3512 (pre_expr_reaches_here_p_work): Fix formatting.
3513 (process_insert_insn): Move around comment.
3514 (pre_edge_insert): Fix long line.
3515 (pre_insert_copies): Likewise.
3516 (gcse_emit_move_after): Swap SRC and DEST parameters.
3517 (pre_delete): Adjust call to gcse_emit_move_after.
3518 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3519 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3520 Use a local list of edges.
3521 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3522 (pre_ldst_expr_hash): Fix long line.
3523 (free_ldst_mems): Rename into...
3524 (free_ld_motion_mems): ...this.
3525 (first_ls_expr): Delete.
3526 (next_ls_expr): Likewise.
3527 (print_ldst_list): Do not use above two functions.
3528 (simple_mem): Adjust interface.
3529 (compute_ld_motion_mems): Fix formatting.
3530 (update_ld_motion_stores): Reuse local variable.
3532 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3534 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3536 (build_null_declspecs): Initialize align_log and alignas_p fields.
3537 (declspecs_add_alignas): New.
3538 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3539 (c_parser_declspecs): Handle _Alignas specifiers.
3540 (c_parser_alignas_specifier): New.
3541 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3542 Diagnose _Alignof (expression).
3543 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3544 (declspecs_add_alignas): Declare.
3545 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3546 * ginclude/stdalign.h: New.
3547 * Makefile.in (USER_H): Add stdalign.h.
3549 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3551 * regset.h (fixed_reg_set_regset): Declare.
3552 * dse.c: Include regset.h .
3553 (struct insn_info): Add member fixed_regs_live.
3554 (note_add_store_info): New typedef.
3555 (note_add_store): New function.
3556 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3557 Use gen_add3_insn / gen_move_insn.
3558 Check new insn for unwanted clobbers before emitting it.
3559 (check_for_inc_dec): Rename to...
3560 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3561 parameter. Changed all callers in file.
3562 (check_for_inc_dec, copy_fixed_regs): New functions.
3563 (scan_insn): Set fixed_regs_live field of insn_info.
3564 * rtl.h (check_for_inc_dec): Update prototype.
3565 * postreload.c (reload_cse_simplify): Take new signature of
3566 check_ind_dec into account.
3567 * reginfo.c (fixed_reg_set_regset): New variable.
3568 (init_reg_sets_1): Initialize it.
3570 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3572 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3575 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3577 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3578 Remove dependence of declaration and target define on definition of
3579 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3581 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3582 Richard Henderson <rth@redhat.com>
3583 Aldy Hernandez <aldyh@redhat.com>
3585 Merged from cxx-mem-model.
3587 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3588 * coretypes.h (enum memmodel): New. enumerated memory model type.
3589 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3590 * genopinit,c (optabs): Add atomic direct optab handlers.
3591 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3592 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3593 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3594 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3595 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3596 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3597 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3598 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3599 * expr.h (expand_atomic_*): Add prototypes.
3600 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3601 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3603 * common.opt (Winvalid-memory-model): New warning flag.
3604 (finline-atomics): New. Flag to disable atomic inlining.
3605 * params.h (ALLOW_LOAD_DATA_RACES): New.
3606 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3607 (ALLOW_PACKED_STORE_DATA_RACES): New.
3608 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3609 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3610 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3611 * builtins.c (is_builtin_name): Handle __atomic.
3612 (get_memmodel): New. Extract memory model.
3613 (expand_expr_force_mode): New. Factor out common code for ensuring an
3614 integer argument is in the proper mode.
3615 (expand_builtin_sync_operation): Remove ignore param. Always call
3616 expand_atomic_fetch_op instead of the old expanders.
3617 (expand_builtin_compare_and_swap,
3618 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3619 call atomic expanders instead of sync expanders.
3620 (expand_builtin_sync_lock_release): Call atomic_store expander.
3621 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3622 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3623 (expand_builtin_atomic_exchange): New.
3624 (fold_builtin_atomic_always_lock_free,
3625 expand_builtin_atomic_always_lock_free,
3626 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3628 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3629 expand_builtin_atomic_signal_fence): New.
3630 (expand_builtin_mem_signal_fence): New.
3631 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3632 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3633 * optabs.h (DOI_atomic_*): Define new atomics.
3634 (atomic_*_optab): Define.
3635 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3637 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3638 (expand_sync_lock_test_and_set): Remove.
3639 (expand_atomic_load, expand_atomic_store): New.
3640 (expand_atomic_exchange): New.
3641 (expand_atomic_compare_and_swap): New. Implements
3642 atomic_compare_exchange via compare and swap.
3643 (struct atomic_op_functions): Opcode table struct for fetch ops.
3644 (get_atomic_op_for_code): New. Return an opcode table entry.
3645 (maybe_emit_op): New. Try to emit a fetch op.
3646 (expand_atomic_fetch_op): New.
3647 (expand_val_compare_and_swap_1): Remove.
3648 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3649 (expand_atomic_compare_and_swap): Rename from
3650 expand_atomic_compare_exchange. Rewrite to return both success and
3651 oldval return values; expand via both atomic and sync optabs.
3652 (can_compare_and_swap_p): New.
3653 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3654 (maybe_gen_insn): Handle 7 and 8 operands.
3655 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3656 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3657 builtins instead of __sync builtins.
3658 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3659 * doc/extend.texi: Document __atomic built-in functions.
3660 * doc/invoke.texi: Document data race parameters.
3661 * doc/md.texi: Document atomic patterns.
3662 * config/i386/i386.md (UNSPEC_MOVA): New.
3663 (UNSPECV_CMPXCHG): Split into ...
3664 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3665 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3666 * config/i386/sync.md (ATOMIC): New mode iterator.
3667 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3668 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3669 (mem_thread_fence): Rename from memory_barrier.
3670 Handle the added memory model parameter.
3671 (mfence_nosse): Rename from memory_barrier_nosse.
3672 (sync_compare_and_swap<CASMODE>): Split into ...
3673 (atomic_compare_and_swap<SWI124>): this and ...
3674 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3675 (atomic_compare_and_swap_single<SWI>): Rename from
3676 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3677 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3678 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3679 (*atomic_compare_and_swap_doubledi_pic): Rename from
3680 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3681 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3683 (*atomic_fetch_add_cmp<SWI>): Similarly.
3684 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3685 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3686 (sync_lock_test_and_set<SWI>): Merge with ...
3687 (atomic_exchange<SWI>): ... this.
3689 2011-11-6 Richard Guenther <rguenther@suse.de>
3691 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3693 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3695 * tree-vectorizer.h (vectorizable_condition): Add argument.
3696 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3697 in SLP. Update calls to vectorizable_condition.
3698 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3699 the arguments. Pass it to vect_is_simple_use_1.
3700 (vectorizable_condition): Add slp_node to the arguments. Support
3701 vectorization of basic blocks. Fail for reduction in SLP. Update
3702 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3703 call vect_get_slp_defs to get vector operands.
3704 (vect_analyze_stmt): Update calls to vectorizable_condition.
3705 (vect_transform_stmt): Likewise.
3706 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3707 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3709 (vect_build_slp_tree): Handle COND_EXPR.
3710 (vect_analyze_slp_instance): Push pattern statements to root node.
3711 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3713 2011-11-05 David S. Miller <davem@davemloft.net>
3715 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3716 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3717 (*zero_extend_v8qi_<P:mode>_insn,
3718 *zero_extend_v4hi_<P:mode>_insn): New insns.
3719 * config/sparc/sparc.c (vector_init_move_words,
3720 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3721 sparc_expand_vector_init_vis1): New functions.
3722 (vector_init_bshuffle): Rewrite to handle more cases and make use
3723 of locs[] array prepared by vector_init_prepare_elts.
3724 (vector_init_fpmerge, vector_init_faligndata): Delete.
3725 (sparc_expand_vector_init): Rewrite using new infrastructure.
3727 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3729 * config.gcc (epiphany-*-*): New architecture.
3730 (epiphany-*-elf): New configuration.
3731 * config/epiphany, common/config/epiphany : New directories.
3732 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3733 (interrupt attribute): Add Epiphany.
3734 (long_call, short_call attribute): Add Epiphany.
3735 * doc/invoke.texi (Options): Add Epiphany options.
3736 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3737 * doc/install.texi (Options specification):
3738 Add --with-stack-offset=@var{num} description.
3739 (host/target specific issues): Add epiphany-*-elf.
3740 * doc/contrib.texi (Contributors): Mention Epiphany port.
3742 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3744 PR tree-optimization/50693
3745 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3746 non-forced user labels.
3747 (gimple_merge_blocks): Turn non-forced user labels into
3748 debug bind stmt with the label as first operand and reset value.
3749 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3750 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3751 * final.c (final_scan_insn): Likewise.
3752 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3753 * var-tracking.c (debug_label_num): New variable.
3754 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3755 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3756 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3757 NOTE_INSN_DELETED_DEBUG_LABEL.
3758 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3759 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3760 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3761 * gengtype.c (adjust_field_rtx_def): Likewise.
3762 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3763 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3764 if their are at the end of function and nop hasn't been emitted.
3765 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3767 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3769 PR rtl-optimization/50448
3770 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3773 2011-11-05 Peter Dufault <dufault@hda.com>,
3774 Sebastian Huber <sebastian.huber@embedded-brains.de>
3776 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3777 Extend rs6000_spe handling.
3779 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3781 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3782 Remove -mcpu=601 multilib.
3783 Remove -Dmpc8260 multilib.
3784 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3787 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3789 Piledriver f16cintrin.h fix.
3790 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3791 * config/i386/immintrin.h: Include f16cintrin.h.
3792 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3795 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3798 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3800 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3802 2011-11-04 Alan Modra <amodra@gmail.com>
3804 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3805 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3807 2011-11-04 David S. Miller <davem@davemloft.net>
3810 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3811 fact that sparc_emit_float_lib_cmp modifies the comparison in
3814 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3816 * config/lm32/t-rtems: New.
3817 * config.gcc (lm32-*-rtems*): Add t-rtems.
3819 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3822 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3824 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3826 PR rtl-optimization/38644
3827 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3828 for epilogue having stack adjustment.
3830 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3833 * config/avr/avr-modes.def: New file defining PSImode.
3834 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3835 __UINT24_MAX__): New built-in defines.
3836 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3837 ashlpsi, ashrpsi, lshrpsi.
3838 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3839 (MOVMODE): New mode iterator.
3840 (movpsi): New expander.
3841 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3842 (*reload_inpsi, *movpsi): New insns.
3843 (*reload_inpsi): New RTL peephole.
3844 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3845 *addpsi3_sign_extend.hi): New insns.
3846 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3847 *subpsi3_sign_extend.hi): New insns.
3848 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3849 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3850 (andpsi3, iorpsi3, xorpsi3): New insns.
3851 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3852 (*rotw<mode>): Insn condition only allow even-sized modes.
3853 (*rotb<mode>): Insn condition allows odd-sized modes.
3854 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3855 (negpsi2, one_cmplpsi2): New insns.
3856 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3857 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3859 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3860 (cbranchpsi4): New expander.
3861 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3862 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3863 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3864 avr_out_reload_inpsi): New prototypes.
3866 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3867 (avr_scalar_mode_supported_p): ...this new static function.
3868 (avr_asm_len): Always return "".
3869 (avr_out_load_psi, avr_out_store_psi): New static functions.
3870 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3871 (avr_out_tstpsi): New function.
3872 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3873 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3874 (avr_simplify_comparison_p): Ditto.
3875 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3876 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3877 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3878 (avr_rtx_costs_1): Report PSI costs.
3879 (avr_libcall_value): Handle odd-sized parameters.
3880 (avr_init_builtin_int24): New static function to define built-in
3881 24-bit types __int24 and __uint24.
3882 (avr_init_builtins): Use it.
3884 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3887 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3888 support for VFP floating point model.
3890 2011-11-04 Tristan Gingold <gingold@adacore.com>
3892 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3894 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3897 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3899 PR tree-optimization/50730
3900 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3901 analysis if encountered unsupported data-ref.
3903 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3905 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3907 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3909 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3910 For floatunsv8siv8sf2 require TARGET_AVX2.
3912 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3913 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3914 signalling comparison instead of non-signalling. Store into
3915 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3916 subtracted and 0 otherwise.
3917 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3919 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
3920 already for TARGET_SSE2. Xor in vector initialized by
3921 ix86_expand_adjust_ufix_to_sfix_si at the end.
3922 (vec_pack_ufix_trunc_<mode>): Likewise.
3924 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
3925 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
3926 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
3927 vectorizable_type_demotion and vectorizable_type_promotion did.
3928 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
3929 is {,un}signed {char,short}.
3930 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
3931 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
3932 Push vec_dest back to the vec_dsts vector at the end.
3933 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
3934 one step. Removed multi_step_cvt, vec_dsts, slp_node and
3935 prev_stmt_info arguments, add vec_dest argument. Push always
3936 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
3937 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
3938 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
3939 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
3940 vectorizable_type_promotion. Call vectorizable_conversion even
3941 for SLP bb vectorization.
3942 (vect_transform_stmt): Call vectorizable_conversion instead of
3943 vectorizable_type_demotion and vectorizable_type_promotion.
3944 (supportable_widening_operation): Clear *multi_step_cvt first,
3945 simplify c1/c2 computation, free *interm_types vector on failure.
3946 (supportable_narrowing_operation): Clear *multi_step_cvt first,
3947 free *interm_types vector on failure, handle multi-step
3950 2011-11-04 Tristan Gingold <gingold@adacore.com>
3952 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
3953 argument. Conditionally generate crash debug info. Adjust
3954 for alpha_funcs_tree removal.
3955 (machine_function): Add links field.
3956 (alpha_start_function): Conditionally generate crash debug info.
3957 (alpha_end_function): Adjust call to alpha_write_linkage.
3958 (alpha_funcs): Remove.
3959 (links_kind): Remove.
3960 (alpha_links): Remove num, target and lkind field. Add func field.
3961 (alpha_links_tree): Remove.
3962 (alpha_funcs_tree): Remove.
3963 (alpha_need_linkage): Remove.
3964 (alpha_use_linkage): Change prototype. Adjust.
3965 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
3966 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
3967 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
3968 (alpha_need_linkage): Remove.
3969 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
3970 Adjust calls to alpha_need_linkage.
3972 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3974 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
3976 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
3978 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
3979 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
3980 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
3982 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3985 * config/arm/t-bpabi: New file.
3986 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
3988 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
3989 arm*-*-uclinux*eabi.
3990 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
3993 2011-11-03 Michael Matz <matz@suse.de>
3996 * configure.ac: Check for -fno-exceptions -fno-rtti.
3997 * configure: Regenerate.
3998 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
3999 (ALL_CXXFLAGS): Use it.
4001 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4003 * config/i386/i386.md: Use {} for multi-line preparation statements.
4005 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4007 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4008 (movtf_insn_sp32): ...this.
4009 (movtf_insn_sp64_no_fpu): Consolidate into...
4010 (movtf_insn_sp64): ...this.
4011 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4012 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4014 2011-11-03 Tristan Gingold <gingold@adacore.com>
4016 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4018 2011-11-03 Richard Guenther <rguenther@suse.de>
4021 * lto-opts.c: Re-implement.
4022 * lto-streamer.h (lto_register_user_option): Remove.
4023 (lto_read_file_options): Likewise.
4024 (lto_reissue_options): Likewise.
4025 (lto_clear_user_options): Likewise.
4026 (lto_clear_file_options): Likewise.
4027 * opts-global.c (post_handling_callback): Remove.
4028 (set_default_handlers): Do not set post_handling_callback.
4029 (decode_options): Remove LTO specific code.
4030 * lto-wrapper.c (merge_and_complain): New function.
4031 (run_gcc): Read all input file options and
4032 prepend a merged set before the linker driver options.
4033 * gcc.c (driver_post_handling_callback): Remove.
4034 (set_option_handlers): Do not set post_handling_callback.
4035 * opts-common.c (handle_option): Do not call post_handling_callback.
4036 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4038 2011-11-03 Richard Guenther <rguenther@suse.de>
4040 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4042 2011-11-03 Martin Jambor <mjambor@suse.cz>
4044 * ipa-prop.c (type_change_info): New fields offset, object,
4045 known_current_type and multiple_types_encountered.
4046 (extr_type_from_vtbl_ptr_store): New function.
4047 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4048 the result is different from the previous one.
4049 (detect_type_change): Renamed to detect_type_change_1. New parameter
4050 comp_type. Set up new fields in tci, build known type jump
4051 functions if the new type can be identified.
4052 (detect_type_change): New function.
4053 * tree.h (DECL_CONTEXT): Comment new use.
4055 2011-11-03 Richard Guenther <rguenther@suse.de>
4058 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4059 decode an encoded literal '.
4061 2011-11-03 Tristan Gingold <gingold@adacore.com>
4063 * collect2.c (main): Add support of -f (response file) on AIX.
4065 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4067 PR tree-optimization/50912
4068 * tree-vectorizer.h (slp_void_p): New.
4069 (struct _slp_tree): Replace left and right with children. Update
4071 (struct _slp_oprnd_info): New.
4072 (vect_get_vec_defs): Declare.
4073 (vect_get_slp_defs): Update arguments.
4074 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4075 vect_get_vec_defs instead of vect_get_slp_defs.
4076 (vectorizable_reduction): Likewise.
4077 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4078 Update call to vect_get_slp_defs.
4079 (vectorizable_conversion): Update call to vect_get_vec_defs.
4080 (vectorizable_assignment, vectorizable_shift,
4081 vectorizable_operation): Likewise.
4082 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4084 (vectorizable_type_promotion, vectorizable_store): Likewise.
4085 (vect_analyze_stmt): Fix typo.
4086 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4087 (vect_print_slp_tree, vect_mark_slp_stmts,
4088 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4089 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4090 vect_schedule_slp_instance): Likewise.
4091 (vect_create_new_slp_node): New.
4092 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4093 (vect_get_and_check_slp_defs): Pass information about defs using
4094 oprnds_info, allow any number of operands.
4095 (vect_build_slp_tree): Likewise. Update calls to
4096 vect_get_and_check_slp_defs. Fix comments.
4097 (vect_analyze_slp_instance): Move node creation to
4098 vect_create_new_slp_node.
4099 (vect_get_slp_defs): Allow any number of operands.
4101 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4102 Iain Sandoe <iains@gcc.gnu.org>
4104 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4105 (get_ppc476_thunk_name): Use it.
4106 (rs6000_code_end): Likewise.
4107 (macho_branch_islands): Fix typo.
4109 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4110 Jason Merrill <jason@redhat.com>
4113 * configure.ac: Add -Wno-narrowing to warning options.
4114 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4116 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4119 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4120 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4121 (movdf_insn_sp64): Likewise.
4122 (DFmode splitter): Do not test TARGET_FPU.
4123 (movtf_insn_sp32): Reindent constraints.
4124 (movtf_insn_sp32_no_fpu): Likewise.
4125 (movtf_insn_sp64): Likewise.
4126 (movtf_insn_sp64_hq): Likewise.
4127 (movtf_insn_sp64_no_fpu): Likewise.
4129 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4132 * builtins.c (fold_builtin_memchr): Fix cast.
4134 2011-11-02 Teresa Johnson <tejohnson@google.com>
4136 * config/i386/predicates.md (promotable_binary_operator): Add minus
4137 to the list of promotable operators.
4139 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4141 * gthr-single.h, gthr.h: Move to ../libgcc.
4142 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4143 * gthr-dce.h: Move to ../libgcc/config/pa.
4144 * gthr-lynx.h: Move to ../libgcc/config.
4145 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4146 * gthr-posix.h: Move to ../libgcc/config.
4147 * gthr-rtems.h: Likewise.
4148 * gthr-tpf.h: Move to ../libgcc/config/s390.
4149 * gthr-vxworks.h: Move to ../libgcc/config.
4150 * gthr-win32.h: Move to ../libgcc/config/i386.
4151 * configure.ac (gthread_flags): Remove
4152 (gthr-default.h): Don't create.
4153 (thread_file): Don't substitute.
4154 * configure: Regenerate.
4155 * Makefile.in (GCC_THREAD_FILE): Remove.
4156 (GTHREAD_FLAGS): Remove.
4157 (libgcc.mvars): Remove GTHREAD_FLAGS.
4158 * config/t-vxworks (EXTRA_HEADERS): Remove.
4160 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4161 Paolo Bonzini <bonzini@gnu.org>
4163 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4164 * configure: Regenerate.
4165 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4166 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4167 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4168 (clean): Remove libgcc_tm.h
4169 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4170 * config.gcc (libgcc_tm_file): Remove.
4171 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4172 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4173 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4174 (avr-*-rtems*): Likewise.
4175 (avr-*-*): Likewise.
4176 (frv-*-elf): Likewise.
4177 (frv-*-*linux*): Likewise.
4178 (h8300-*-rtems*): Likewise.
4179 (h8300-*-elf*): Likewise.
4180 (i[34567]86-*-darwin*): Likewise.
4181 (x86_64-*-darwin*): Likewise.
4182 (rx-*-elf*): Likewise.
4183 (tic6x-*-elf): Likewise.
4184 (tic6x-*-uclinux): Likewise.
4185 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4187 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4189 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4190 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4191 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4192 (INCLUDES_FOR_TARGET): Remove.
4193 (LIBGCC2_CFLAGS): Don't export.
4194 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4196 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4197 (libgcc.mvars): Likewise.
4198 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4199 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4200 TARGET_LIBGCC2_CFLAGS.
4202 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4203 * config/darwin-64.c: Move to ../libgcc/config.
4204 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4205 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4206 config/udivmodsi4.c: Move to ../libgcc/config.
4207 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4208 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4209 config/memset.c: Move to ../libgcc/config.
4210 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4211 * config/t-freebsd: Remove.
4212 * config/t-freebsd-thread: Move to ../libgcc/config.
4213 * config/t-libgcc-pic: Move to ../libgcc/config.
4214 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4215 * config/t-linux: Remove.
4216 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4218 * config/t-openbsd-thread: Move to ../libgcc/config.
4219 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4220 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4221 * config/t-svr4: Remove.
4222 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4223 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4224 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4225 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4226 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4227 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4228 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4229 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4230 config/arm/fp16.c, config/arm/linux-atomic.c,
4231 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4232 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4233 (TARGET_LIBGCC2_CFLAGS): Remove.
4234 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4235 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4236 (LIB2FUNCS_STATIC_EXTRA): Remove.
4237 * config/arm/t-netbsd: Remove.
4238 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4239 (TARGET_LIBGCC2_CFLAGS): Remove.
4240 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4241 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4242 (TARGET_LIBGCC2_CFLAGS): Remove.
4243 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4244 (LIBGCC, INSTALL_LIBGCC): Remove.
4245 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4246 * config/bfin/t-bfin-linux: Likewise.
4247 * config/bfin/t-bfin-uclinux: Likewise.
4248 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4249 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4250 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4251 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4252 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4253 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4254 * config/cris/arit.c: Move to ../libgcc/config/cris.
4255 * config/cris/cris_abi_symbol.c: Remove.
4256 * config/cris/cris.h: Remove obsolete comment.
4257 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4258 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4259 ($(LIB2FUNCS_EXTRA)): Remove.
4260 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4262 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4263 * config/fr30/t-fr30: Remove.
4264 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4265 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4266 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4267 to ../libgcc/config/frv.
4268 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4269 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4270 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4271 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4272 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4273 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4274 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4275 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4276 (LIBGCC, INSTALL_LIBGCC): Remove.
4277 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4278 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4279 * config/i386/t-cygwin: Remove.
4280 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4281 (LIB2FUNCS_EXCLUDE): Remove.
4282 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4283 (LIBGCC, INSTALL_LIBGCC): Remove.
4284 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4285 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4286 * config/i386/t-mingw-w32: Likewise.
4287 * config/i386/t-mingw-w64: Likewise.
4288 * config/i386/t-openbsd: Likewise.
4289 * config/i386/t-nto: Remove.
4290 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4291 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4292 (quadlib.c): Remove.
4293 * config/ia64/t-ia64: Remove comment.
4294 * config/iq2000/lib2extra-funcs.c: Move to
4295 ../libgcc/config/iq2000/lib2funcs.c.
4296 * config/iq2000/t-iq2000: Remove.
4297 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4298 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4299 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4300 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4301 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4302 (INSTALL_LIBGCC): Remove.
4303 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4304 * config/m68k/t-floatlib: Remove.
4305 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4306 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4308 (LIBGCC, INSTALL_LIBGCC): Remove.
4309 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4310 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4311 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4312 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4313 (INSTALL_LIBGCC): Remove.
4314 * config/mips/t-isa3264: Likewise.
4315 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4316 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4317 (INSTALL_LIBGCC): Remove.
4318 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4319 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4320 (INSTALL_LIBGCC): Remove.
4321 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4322 (LIB2FUNCS_STATIC_EXTRA): Remove.
4323 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4324 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4325 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4326 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4327 ../libgcc/config/pa.
4328 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4329 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4330 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4331 * config/pa/t-linux, config/pa/t-linux64: Remove.
4332 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4333 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4334 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4336 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4337 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4338 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4339 * config/rs6000/crtresfpr.asm: Move to
4340 ../libgcc/config/rs6000/crtresfpr.S.
4341 * config/rs6000/crtresgpr.asm: Move to
4342 ../libgcc/config/rs6000/crtresgpr.S.
4343 * config/rs6000/crtresxfpr.asm: Move to
4344 ../libgcc/config/rs6000/crtresxfpr.S.
4345 * config/rs6000/crtresxgpr.asm: Move to
4346 ../libgcc/config/rs6000/crtresxgpr.S.
4347 * config/rs6000/crtsavfpr.asm: Move to
4348 ../libgcc/config/rs6000/crtsavfpr.S.
4349 * config/rs6000/crtsavgpr.asm: Move to
4350 ../libgcc/config/rs6000/crtsavgpr.S.
4351 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4352 * config/rs6000/darwin-fpsave.asm: Move to
4353 ../libgcc/config/rs6000/darwin-fpsave.S.
4354 * config/rs6000/darwin-gpsave.asm: Move to
4355 ../libgcc/config/rs6000/darwin-gpsave.S.
4356 * config/rs6000/darwin-tramp.asm: Move to
4357 ../libgcc/config/rs6000/darwin-tramp.S.
4358 * config/rs6000/darwin-vecsave.asm: Move to
4359 ../libgcc/config/rs6000/darwin-vecsave.S.
4360 * config/rs6000/darwin-world.asm: Move to
4361 ../libgcc/config/rs6000/darwin-world.S.
4362 * config/rs6000/e500crtres32gpr.asm: Move to
4363 ../libgcc/config/rs6000/e500crtres32gpr.S.
4364 * config/rs6000/e500crtres64gpr.asm: Move to
4365 ../libgcc/config/rs6000/e500crtres64gpr.S.
4366 * config/rs6000/e500crtres64gprctr.asm: Move to
4367 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4368 * config/rs6000/e500crtrest32gpr.asm: Move to
4369 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4370 * config/rs6000/e500crtrest64gpr.asm: Move to
4371 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4372 * config/rs6000/e500crtresx32gpr.asm: Move to
4373 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4374 * config/rs6000/e500crtresx64gpr.asm: Move to
4375 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4376 * config/rs6000/e500crtsav32gpr.asm: Move to
4377 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4378 * config/rs6000/e500crtsav64gpr.asm: Move to
4379 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4380 * config/rs6000/e500crtsav64gprctr.asm: Move to
4381 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4382 * config/rs6000/e500crtsavg32gpr.asm: Move to
4383 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4384 * config/rs6000/e500crtsavg64gpr.asm: Move to
4385 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4386 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4387 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4388 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4389 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4390 (TARGET_LIBGCC2_CFLAGS): Remove.
4391 * config/rs6000/t-aix52: Likewise.
4392 * config/rs6000/t-darwin: Remove.
4393 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4394 (LIB2FUNCS_EXTRA): Remove.
4395 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4396 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4397 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4398 (INSTALL_LIBGCC): Remove.
4399 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4400 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4401 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4402 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4403 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4404 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4405 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4406 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4407 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4408 * config/rs6000/t-vxworks: Remove comment.
4409 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4410 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4411 * config/sh/linux-atomic.asm: Move to
4412 ../libgcc/config/sh/linux-atomic.S.
4413 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4414 * config/sh/t-netbsd: Remove.
4415 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4417 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4418 * config/sparc/t-leon: Likewise.
4419 * config/sparc/t-leon3: Likewise.
4420 * config/sparc/t-linux64: Likewise.
4421 * config/sparc/t-netbsd64: Fix typo.
4423 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4424 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4425 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4426 config/spu/mfc_multi_tag_release.c,
4427 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4428 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4429 config/spu/multi3.c: Move to ../libgcc/config/spu.
4430 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4431 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4432 (INSTALL_LIBGCC): Remove.
4433 * config/stormy16/stormy16-lib2.c: Move to
4434 ../libgcc/config/stormy16/lib2.c.
4435 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4436 ../libgcc/config/stormy16/ashlsi3.c.
4437 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4438 ../libgcc/config/stormy16/ashrsi3.c.
4439 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4440 ../libgcc/config/stormy16/clzhi2.c.
4441 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4442 ../libgcc/config/stormy16/cmpsi2.c.
4443 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4444 ../libgcc/config/stormy16/ctzhi2.c.
4445 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4446 ../libgcc/config/stormy16/divsi3.c.
4447 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4448 ../libgcc/config/stormy16/ffshi2.c.
4449 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4450 ../libgcc/config/stormy16/lshrsi3.c.
4451 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4452 ../libgcc/config/stormy16/modsi3.c.
4453 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4454 ../libgcc/config/stormy16/parityhi2.c.
4455 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4456 ../libgcc/config/stormy16/popcounthi2.c.
4457 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4458 ../libgcc/config/stormy16/ucmpsi2.c.
4459 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4460 ../libgcc/config/stormy16/udivmodsi4.c.
4461 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4462 ../libgcc/config/stormy16/udivsi3.c.
4463 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4464 ../libgcc/config/stormy16/umodsi3.c.
4465 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4466 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4467 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4468 * config/xtensa/t-elf: Remove.
4469 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4470 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4472 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4473 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4474 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4475 (*-*-openbsd*): Likewise.
4476 Remove t-openbsd-thread for posix threads.
4477 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4478 (alpha*-*-freebsd*): Likewise.
4479 (alpha*-*-netbsd*): Likewise.
4480 (alpha*-*-openbsd*): Likewise.
4481 (alpha64-dec-*vms*): Likewise.
4482 (alpha*-dec-*vms*): Likewise.
4483 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4484 (arm*-*-linux*): Remove t-linux from tmake_file.
4485 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4486 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4487 arm*-*-uclinux*eabi.
4488 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4489 tmake_file for arm*-*-eabi*.
4490 (fr30-*-elf): Remove tmake_file.
4491 (hppa*64*-*-linux*): Remove tmake_file.
4492 (hppa*-*-linux*): Likewise.
4493 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4495 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4496 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4498 (i[34567]86-*-elf*): Remove tmake_file.
4499 (x86_64-*-elf*): Likewise.
4500 (i[34567]86-*-nto-qnx*): Likewise.
4501 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4502 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4503 from tmake_file if using win32 threads.
4504 (iq2000*-*-elf*): Remove tmake-file.
4505 (microblaze*-linux*): Likewise.
4506 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4507 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4508 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4509 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4510 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4511 (xtensa*-*-elf*): Remove tmake_file.
4513 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4515 * Makefile.in (LIB1ASMSRC): Don't export.
4516 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4517 * config/arm/arm.c: Update lib1funcs.asm filename.
4518 * config/arm/linux-eabi.h: Likewise.
4519 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4520 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4521 ../libgcc/config/arm.
4522 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4523 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4524 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4525 * config/arm/t-bpabi: Likewise.
4526 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4527 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4528 * config/arm/t-strongarm-elf: Likewise.
4529 * config/arm/t-symbian: Likewise.
4530 * config/arm/t-vxworks: Likewise.
4531 * config/arm/t-wince-pe: Likewise.
4532 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4533 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4534 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4535 * config/bfin/t-bfin: Remove.
4536 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4537 * config/bfin/t-bfin-linux: Likewise.
4538 * config/bfin/t-bfin-uclinux: Likewise.
4539 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4540 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4541 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4542 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4543 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4544 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4545 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4546 * config/h8300/lib1funcs.asm: Move to
4547 ../libgcc/config/h8300/lib1funcs.S.
4548 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4549 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4550 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4551 * config/i386/t-interix: Likewise.
4552 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4553 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4554 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4555 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4556 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4557 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4558 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4559 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4560 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4561 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4562 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4563 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4564 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4565 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4566 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4567 * config/mips/t-libgcc-mips16: Remove.
4568 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4569 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4570 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4571 * config/pa/t-linux64: Likewise.
4572 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4573 ../libgcc/config/picochip/lib1funcs.S.
4574 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4575 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4576 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4577 * config/sh/sh.h: Update lib1funcs.asm filename.
4578 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4579 * config/sh/t-netbsd: Likewise.
4580 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4582 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4583 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4584 * config/sparc/lb1spl.asm: Remove.
4585 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4586 * config/sparc/t-leon: Likewise.
4587 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4588 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4589 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4590 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4591 * config/vax/t-linux: Remove.
4592 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4593 ../libgcc/config/xtensa.
4594 * config/xtensa/lib1funcs.asm: Move to
4595 ../libgcc/config/xtensa/lib1funcs.S.
4596 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4597 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4598 (bfin*-*): Likewise.
4599 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4600 mips/t-libgcc-mips16 from tmake_file.
4601 (mips*-*-linux*): Likewise.
4602 (mips*-sde-elf*): Likewise.
4603 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4604 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4605 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4606 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4607 (mips-*-elf*, mipsel-*-elf*): Likewise.
4608 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4609 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4610 (mips*-*-rtems*): Likewise.
4611 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4612 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4614 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4616 * config.gcc (extra_parts): Remove.
4617 (*-*-freebsd*): Remove extra_parts.
4618 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4619 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4620 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4621 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4622 *-*-netbsdelf[2-9]*.
4623 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4624 (alpha*-*-linux*): Remove extra_parts.
4625 (alpha*-*-freebsd*): Likewise.
4626 (bfin*-linux-uclibc*): Likewise.
4627 (fr30-*-elf): Likewise.
4628 (moxie-*-elf): Likewise.
4629 (moxie-*-uclinux*): Likewise.
4630 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4631 (h8300-*-elf*): Likewise.
4632 (hppa*64*-*-hpux11*): Remove extra_parts.
4633 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4635 (x86_64-*-elf*): Likewise.
4636 (i[34567]86-*-freebsd*): Remove tmake_file.
4637 (x86_64-*-freebsd*): Likewise.
4638 (x86_64-*-netbsd*): Likewise.
4639 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4640 t-libc-ok from tmake_file.
4641 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4642 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4643 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4646 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4647 Remove i386/t-crtstuff from tmake_file.
4648 (i[34567]86-*-lynxos*): Likewise.
4650 (ia64*-*-elf*): Remove extra_parts.
4651 (ia64*-*-freebsd*): Likewise.
4652 (ia64*-*-linux*): Likewise.
4653 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4654 (m32r-*-elf*): Remove extra_parts.
4655 (m32rle-*-elf*): Likewise.
4656 (m32r-*-rtems*): Likewise.
4657 (m68k-*-elf*, fido-*-elf*): Likewise.
4658 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4659 (m68k-*-rtems*): Remove extra_parts.
4660 (mep-*-*): Likewise.
4661 (microblaze*-linux*): Likewise.
4662 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4663 (mips*-*-linux*): Likewise.
4664 (powerpc-*-lynxos*): Likewise.
4665 (s390x-ibm-tpf*): Likewise.
4666 (score-*-elf): Likewise.
4668 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4669 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4670 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4671 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4672 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4673 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4674 (sh-wrs-vxworks): Likewise.
4675 (sparc-*-linux*): Remove extra_parts.
4676 (sparc64-*-linux*): Likewise.
4677 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4678 (xstormy16-*-elf): Likewise.
4679 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4680 (am33_2.0-*-linux*): Remove extra_parts.
4681 * configure.ac (extra_parts): Don't substitute.
4682 * configure: Regenerate.
4683 * crtstuff.c: Move to ../libgcc.
4684 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4685 (EXTRA_PARTS): Remove.
4686 (CRTSTUFF_T_CFLAGS): Remove.
4687 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4688 (GCC_EXTRA_PARTS): Remove.
4689 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4690 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4691 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4692 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4693 ($(T)crtbeginT.o): Remove.
4694 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4695 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4696 * config/alpha/vms-dwarf2.asm: Move to
4697 ../libgcc/config/alpha/vms-dwarf2.S.
4698 * config/alpha/vms-dwarf2eh.asm: Move to
4699 ../libgcc/config/alpha/vms-dwarf2eh.S.
4700 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4701 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4702 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4703 ($(T)crti.o, $(T)crtn.o): Remove.
4704 * config/arm/t-linux: Remove comment.
4705 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4706 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4707 ($(T)crti.o, $(T)crtn.o): Remove.
4708 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4709 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4710 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4711 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4712 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4713 ($(T)crti.o, $(T)crtn.o): Remove.
4714 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4715 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4716 (EXTRA_MULTILIB_PARTS): Remove.
4717 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4718 EXTRA_MULTILIB_PARTS): Remove.
4719 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4720 ($(T)crtlibid.o): Remove.
4721 (EXTRA_MULTILIB_PARTS): Remove.
4722 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4723 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4724 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4725 (EXTRA_MULTILIB_PARTS): Remove.
4726 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4727 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4728 CRTSTUFF_T_CFLAGS_S): Remove.
4729 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4730 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4731 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4732 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4733 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4734 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4735 ../libgcc/config/frv.
4736 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4737 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4738 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4739 (CRTSTUFF_T_CFLAGS): Remove.
4740 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4741 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4742 * config/h8300/t-elf: Remove.
4743 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4744 Move to ../libgcc/config/i386.
4745 * config/i386/t-crtstuff: Remove.
4746 * config/i386/t-i386elf: Remove.
4747 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4748 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4749 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4750 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4751 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4752 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4753 * config/ia64/t-vms: Remove.
4754 * config/ia64/vms-crtinit.asm: Move to
4755 ../libgcc/config/ia64/vms-crtinit.S.
4756 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4757 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4758 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4759 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4760 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4761 (m32rx, m32r2): Remove.
4762 (EXTRA_MULTILIB_PARTS): Remove.
4763 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4764 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4765 * config/m68k/t-crtstuff: Remove.
4766 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4767 * config/m68k/t-m68kelf: Remove.
4768 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4769 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4770 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4771 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4772 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4773 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4774 (EXTRA_MULTILIB_PARTS): Remove.
4775 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4776 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4777 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4778 EXTRA_PARTS): Remove.
4779 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4780 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4781 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4782 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4783 ($(T)crti.o, $(T)crtn.o): Remove.
4784 (EXTRA_MULTILIB_PARTS): Remove.
4785 * config/mips/t-isa3264: Likewise.
4786 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4787 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4788 (CRTSTUFF_T_CFLAGS): Remove.
4789 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4790 ($(T)crti.o, $(T)crtn.o): Remove.
4791 (EXTRA_MULTILIB_PARTS): Remove.
4792 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4794 ($(T)crti.o, $(T)crtn.o): Remove.
4795 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4796 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4797 (EXTRA_MULTILIB_PARTS): Remove.
4798 ($(T)crti.o, $(T)crtn.o): Remove.
4799 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4800 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4801 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4802 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4803 * config/pa/stublib.c: Move to libgcc/config/pa.
4804 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4805 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4806 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4807 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4808 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4809 ($(T)libgcc_stub.a): Remove.
4810 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4811 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4812 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4813 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4814 ($(T)libgcc_stub.a): Remove.
4815 * config/rs6000/eabi-cn.asm: Move to
4816 ../../../libgcc/config/rs6000/eabi-cn.S.
4817 * config/rs6000/eabi-ci.asm: Move to
4818 ../../../libgcc/config/rs6000/eabi-ci.S.
4819 * config/rs6000/sol-ci.asm: Move to
4820 ../../../libgcc/config/rs6000/sol-ci.S.
4821 * config/rs6000/sol-cn.asm: Move to
4822 ../../../libgcc/config/rs6000/sol-cn.S.
4823 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4824 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4825 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4827 (EXTRA_MULTILIB_PARTS): Remove.
4828 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4829 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4830 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4831 ($(T)ncrtn$(objext)): Remove.
4832 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4833 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4834 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4835 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4836 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4837 * config/score/t-score-elf: Remove.
4838 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4839 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4840 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4841 * config/sh/lib1funcs-4-300.asm: Move to
4842 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4843 * config/sh/lib1funcs-Os-4-200.asm: Move to
4844 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4845 * config/sh/t-elf: Remove.
4846 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4847 * config/sh/t-linux64: Remove.
4848 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4849 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4850 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4851 ($(T)ic_invalidate_array_4-100.o)
4852 ($(T)libic_invalidate_array_4-100.a)
4853 ($(T)ic_invalidate_array_4-200.o)
4854 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4855 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4856 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4857 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4858 ($(T)libgcc-4-300.a): Remove.
4859 * config/sh/t-superh: Remove.
4860 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4861 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4862 * config/spu/cache.S: Move to ../libgcc/config/spu.
4863 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4864 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4865 (EXTRA_MULTILIB_PARTS): Remove.
4866 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4867 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4868 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4869 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4870 * config/t-libc-ok: Remove.
4871 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4872 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4873 * config/t-netbsd: Remove.
4874 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4875 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4876 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4877 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4878 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4879 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4880 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4881 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4882 (EXTRA_MULTILIB_PARTS): Remove.
4883 * config/xtensa/t-linux: Remove.
4884 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4886 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4888 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4889 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4891 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4893 PR translation/45116
4894 * Makefile.in (slibdir): Remove, don't export.
4895 (SHLIB_NM_FLAGS): Remove.
4896 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4897 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4898 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4899 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4900 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4901 (gccspec.o): Likewise.
4902 (installdirs): Don't create $(DESTDIR)$(slibdir).
4903 * configure.ac (slibdir): Remove.
4904 * configure: Regenerate.
4905 * libgcc-libsystem.ver: Move to ../libgcc/config.
4906 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4907 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4908 * config/t-libunwind (SHLIB_LC): Remove.
4909 * config/t-linux (SHLIB_MAPFILES): Remove.
4910 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4911 * config/t-slibgcc-elf-ver: Remove.
4912 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4914 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4915 to ../libgcc/config/alpha.
4916 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4917 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4918 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4919 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
4920 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
4921 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
4922 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
4923 * config/arm/t-symbian (SHLIB_LC): Remove.
4924 * config/bfin/libgcc-bfin.ver: Move to
4925 ../libgcc/config/bfin/libgcc-glibc.ver.
4926 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
4927 * config/c6x/libgcc-c6xeabi.ver: Move to
4928 ../libgcc/config/c6x/libgcc-eabi.ver.
4929 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
4930 * config/cris/libgcc.ver: Move to
4931 ../libgcc/config/cris/libgcc-glibc.ver.
4932 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
4933 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
4934 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
4935 * config/i386/darwin-libgcc.10.4.ver: Move to
4936 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
4937 * config/i386/darwin-libgcc.10.5.ver: Move to
4938 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
4939 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
4940 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
4941 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
4942 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
4943 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
4944 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
4945 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
4946 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
4947 ../libgcc/config/i386.
4948 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
4949 ../libgcc/config/i386.
4950 * config/i386/t-linux: Move to ../libgcc/config/i386.
4951 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
4952 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
4953 * config/i386/t-mingw-w64: Likewise.
4954 * config/i386/t-mingw32: Remove.
4955 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
4956 to ../libgcc/config/ia64.
4957 * config/ia64/t-glibc: Remove.
4958 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
4959 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
4960 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4961 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
4962 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
4963 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
4964 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
4965 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
4966 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
4967 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
4968 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
4969 Move to ../libgcc/config/pa.
4970 * config/rs6000/darwin-libgcc.10.4.ver: Move to
4971 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
4972 * config/rs6000/darwin-libgcc.10.5.ver: Move to
4973 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
4974 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
4975 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
4976 * config/rs6000/t-aix52: Likewise.
4977 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
4978 ../libgcc/config/sh.
4979 * config/sparc/libgcc-sparc-glibc.ver: Move to
4980 ../libgcc/config/sparc/libgcc-glibc.ver.
4981 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
4982 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
4983 * config/xtensa/libgcc-xtensa.ver: Move to
4984 ../libgcc/config/xtensa/libgcc-glibc.ver.
4985 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
4986 t-slibgcc in tmake_file.
4987 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
4988 *-*-freebsd[34].* with pthreads.
4989 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
4990 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
4991 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
4992 (*-*-netbsd*): Likewise.
4993 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
4994 (*-*-*vms*): Add t-slibgcc to tmake_file.
4995 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
4996 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
4998 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5000 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5002 (crisv32-*-linux*, cris-*-linux*): Likewise.
5003 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5004 pa/t-slibgcc-dwarf-ver from tmake_file.
5005 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5007 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5008 (hppa*64*-*-hpux11*): Likewise.
5009 (hppa[12]*-*-hpux11*): Likewise.
5010 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5012 (x86_64-*-darwin*): Likewise.
5013 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5014 Add t-slibgcc to tmake_file.
5015 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5016 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5018 Remove i386/t-mingw-pthread from tmake_file.
5019 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5020 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5021 (ia64-hp-*vms*): Likewise.
5022 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5024 (m32rle-*-linux*): Likewise.
5025 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5026 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5027 t-slibgcc-nolc-override from tmake_file.
5028 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5030 (powerpc-*-darwin*): Likewise.
5031 (powerpc64-*-darwin*): Likewise.
5032 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5033 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5034 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5035 t-slibgcc to tmake_file.
5036 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5037 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5038 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5039 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5040 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5041 (sparc64-*-linux*): Likewise.
5042 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5044 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5045 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5048 2011-11-02 Richard Guenther <rguenther@suse.de>
5050 PR tree-optimization/50902
5051 * tree-vect-stmts.c (vectorizable_load): Properly convert
5052 an invariant initializer element.
5054 2010-11-02 Richard Guenther <rguenther@suse.de>
5056 PR tree-optimization/50890
5057 * gimple.h (gimple_fold_call): Remove.
5058 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5059 (gimple_fold_call): ... here. Make static. Update the
5060 cannot-inline flag on direct calls.
5061 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5062 from the statements to the edges.
5064 2011-11-01 Ian Lance Taylor <iant@google.com>
5066 * godump.c (struct macro_hash_value): Define.
5067 (macro_hash_hashval): New static function.
5068 (macro_hash_eq, macro_hash_del): New static functions.
5069 (go_define): Use macro_hash_value to store values in macro_hash.
5070 Replace an old value on a redefinition. Don't print anything to
5072 (go_undef): Delete the entry from the hash table.
5073 (go_output_typedef): For an enum, use macro_hash_value, and don't
5074 print anything to go_dump_file.
5075 (go_print_macro): New static function.
5076 (go_finish): Traverse macro_hash with go_print_macro.
5077 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5079 2011-11-02 Alan Modra <amodra@gmail.com>
5081 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5083 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5086 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5088 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5090 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5092 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5094 * config/i386/i386.md (splitters for int-float conversion): Use
5095 SUBREG_REG on SUBREGs in splitter constraints.
5097 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5099 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5101 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5103 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5104 (ssepackfltmode): New mode attr.
5105 (vec_pack_ufix_trunc_<mode>): New expander.
5107 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5110 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5111 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5113 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5115 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5116 * config/rs6000/476.h: New file.
5117 * config/rs6000/476.opt: Likewise.
5118 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5119 (SET_TARGET_LINK_STACK): Likewise.
5120 (TARGET_ASM_CODE_END): Define.
5121 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5122 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5123 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5124 code if TARGET_LINK_STACK.
5125 (rs6000_emit_load_toc_table): Likewise.
5126 (output_function_profiler): Likewise
5127 (macho_branch_islands): Likewise
5128 (machopic_output_stub): Likewise
5129 (get_ppc476_thunk_name): New function.
5130 (rs6000_code_end): Likewise.
5131 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5132 Convert to a define_expand.
5133 (load_toc_v4_PIC_1_normal): New define_insn.
5134 (load_toc_v4_PIC_1_476): Likewise.
5135 (load_toc_v4_PIC_1b_normal): Likewise.
5136 (load_toc_v4_PIC_1b_476): Likewise.
5138 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5141 * config/avr/avr.opt (-mbranch-cost=): New option.
5142 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5143 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5144 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5145 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5146 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5148 2011-11-01 Tom de Vries <tom@codesourcery.com>
5150 PR tree-optimization/50908
5151 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5152 before update_vuses, test for 1 predecessor rather than two.
5153 (delete_block_update_dominator_info): New function, part of it factored
5155 (replace_block_by): Use delete_block_update_dominator_info. Call
5156 update_vuses after deleting bb1 and updating dominator info, instead of
5159 2011-11-01 David S. Miller <davem@davemloft.net>
5161 * config/sparc/sparc.c (vector_init_faligndata): New function.
5162 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5164 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5165 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5166 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5167 (vconduv8qiv8qi): Likewise.
5169 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5172 * cselib.c (cfa_base_preserved_regno): Initialize.
5173 (cselib_expand_value_rtx_1): Don't expand it.
5174 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5175 Check it's only zero if result is NULL.
5177 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5179 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5182 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5183 (sseintvecmodelower): New mode iterator.
5184 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5185 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5186 (floatunsv4siv4sf2): Macroize into...
5187 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5189 2011-10-31 David S. Miller <davem@davemloft.net>
5191 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5193 * dwarf2out.c (cached_next_real_insn): New.
5194 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5195 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5197 2011-10-31 Richard Henderson <rth@redhat.com>
5199 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5200 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5201 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5202 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5203 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5204 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5205 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5206 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5207 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5208 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5209 (bdesc_args): Likewise.
5210 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5211 (ix86_vectorize_builtin_conversion): Remove.
5212 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5214 2011-10-31 Martin Jambor <mjambor@suse.cz>
5216 * ipa-prop.c (mark_modified): Moved up in the file.
5217 (is_parm_modified_before_call): Renamed to
5218 is_parm_modified_before_stmt, moved up in the file.
5219 (load_from_unmodified_param): New function.
5220 (compute_complex_assign_jump_func): Also attempt to create pass
5221 through jump functions for values loaded from (addressable)
5224 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5226 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5227 in a loop and has different type from op0, cast it to op0's type
5228 before the loop first. For slp give up. Don't crash if op1_vectype
5231 2011-10-31 Paul Brook <paul@codesourcery.com>
5233 * cgraphunit.c: Don't mark clones as static constructors.
5235 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5237 * gcc-ar: Do not include stdio.h.
5239 2011-10-31 Diego Novillo <dnovillo@google.com>
5241 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5243 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5246 2011-10-30 David S. Miller <davem@davemloft.net>
5248 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5249 (vector_init_fpmerge): New function.
5250 (sparc_expand_vector_init): Use them to improve non-const cases.
5252 * dwarf2out.c (dwarf2out_var_location): When processing several
5253 consecutive location notes, cache the result of next_real_insn().
5255 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5257 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5258 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5259 (vec_dupv4sf): Remove expander.
5260 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5261 (vec_dupv2df): Remove expander.
5262 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5263 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5264 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5265 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5267 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5269 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5270 * optabs.c (supportable_convert_operation): New function.
5271 * optabs.h (supportable_convert_operation): New prototype.
5272 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5273 behavior for NONE modifier case.
5274 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5276 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5278 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5279 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5281 (vect_vect_recog_func_ptrs): Add it.
5283 2011-10-30 David S. Miller <davem@davemloft.net>
5285 * reorg.c (label_before_next_insn): New function.
5286 (relax_delay_slots): Use it instead of prev_label.
5287 * rtl.h (prev_label): Delete declaration.
5288 * emit-rtl.c (prev_label): Remove.
5290 2011-10-30 Revital Eres <revital.eres@linaro.org>
5292 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5293 as BB_DISABLE_SCHEDULE.
5294 (mark_loop_unsched): New function.
5295 (sms_schedule): Call it.
5297 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5300 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5301 (cmpib_comparison_operator): Likewise.
5302 (following_cal, output_and, output_ior, output_move_double,
5303 output_fp_move_double, output_block_move, output_block_clear,
5304 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5305 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5306 output_indirect_call, output_millicode_call, output_mul_insn,
5307 output_div_insn, output_mod_insn, singlemove_string,
5308 output_arg_descriptor, output_global_address, print_operand,
5309 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5310 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5311 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5312 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5313 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5314 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5315 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5316 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5317 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5318 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5319 exported functions and variables with "pa_".
5320 * config/pa/predicates.md: Likewise.
5321 * config/pa/pa64-hpux.h: likewise.
5322 * config/pa/som.h: Likewise.
5323 * config/pa/elf.h: Likewise.
5324 * config/pa/pa64-linux.h: Likewise.
5325 * config/pa/pa.md: Likewise.
5326 * config/pa/pa.c: Likewise.
5327 * config/pa/pa-linux.h: Likewise.
5328 * config/pa/pa.h: Likewise.
5329 * config/pa/constraints.md: Likewise.
5331 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5335 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5336 * config/i386/i386.c: Update all uses.
5338 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5340 * config/i386/i386.md (lshlv16qi3): Remove expander.
5341 (lshrv16qi3): New expander.
5342 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5343 using any_shiftrt code iterator. Cleanup.
5344 (ashlv16qi3): Cleanup.
5347 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5350 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5352 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5353 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5355 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5358 * config/avr/avr.opt (-maccumulate-args): New option.
5359 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5360 avr_starting_frame_offset.
5361 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5362 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5363 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5364 (UNSPECV_WRITE_SP): New constant.
5365 (*addhi3_sp_R): Rewrite to...
5366 (*addhi3_sp): ...this new insn.
5367 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5368 (movhi_sp_r): ...this new insn.
5369 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5370 (avr_starting_frame_offset): New.
5371 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5372 (avr_starting_frame_offset): New function.
5373 (avr_outgoing_args_size): New static function.
5374 (avr_initial_elimination_offset): Use it.
5375 (avr_simple_epilogue): Use it.
5376 (avr_asm_function_end_prologue): Use it.
5377 (expand_epilogue): Use it.
5378 (expand_prologue): Use it. Break out code to...
5379 (avr_prologue_setup_frame): ...this new static function.
5380 (avr_can_eliminate): Allow eliminating to frame pointer if there
5382 (avr_frame_pointer_required_p): Use frame pointer if target has a
5384 * config/avr/constraints.md (R): Remove.
5385 (Csp): New constraint.
5386 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5388 2011-10-29 Andi Kleen <ak@linux.intel.com>
5390 * gcc-ar.c (target_machine): Add.
5392 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5394 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5395 cris_constant_index_p, cris_base_p, cris_index_p,
5396 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5397 cris_legitimate_address_p): New functions.
5398 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5399 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5400 from rtx to const_rtx.
5401 (cris_print_operand_address, cris_address_cost,
5402 cris_side_effect_mode_ok): Use
5403 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5404 cris_biap_index_p and cris_bdap_index_p.
5405 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5406 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5407 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5408 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5409 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5410 cris_biap_index_p and cris_bdap_index_p.
5411 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5413 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5414 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5416 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5418 2011-10-21 Andi Kleen <ak@linux.intel.com>
5420 * ggc-page (PAGE_ALIGN): Add.
5421 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5422 Replace ROUND_UP with PAGE_ALIGN.
5424 2011-10-20 Andi Kleen <ak@linux.intel.com>
5426 * ggc-page (alloc_anon): Add check argument.
5427 (alloc_page): Add fallback to 1 page allocation.
5428 Adjust alloc_anon calls to new argument.
5430 2011-10-18 Andi Kleen <ak@linux.intel.com>
5432 * ggc-page (release_pages): First free large continuous
5433 chunks in the madvise path.
5435 2011-10-18 Andi Kleen <ak@linux.intel.com>
5437 * ggc-page.c (alloc_pages): Always round up entry_size.
5439 2011-10-19 Andi Kleen <ak@linux.intel.com>
5441 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5442 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5443 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5444 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5445 (install): Depend on install-gcc-ar.
5446 (install-gcc-ar): Add.
5447 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5448 * gcc-ar.c: Add new file.
5450 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5452 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5453 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5455 (VStype_div): Use vector types for V2DF/V4SF.
5456 (VStype_sqrt): Use *sqrt types.
5457 (VS_spdp_type): Change type to vecdouble.
5458 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5459 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5460 vsx_xvcvspuxds): Likewise.
5461 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5462 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5464 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5465 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5466 power7-dsqrt): Correct insn latency.
5467 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5468 (power7-veccmp): Delete.
5469 (power7-vecfloat): Correct latency/dispatch/VSU values.
5470 (define_bypass "power7-vecfloat"): Correct latency and types.
5471 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5472 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5474 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5476 * config/i386/i386.md (shift_insn): Rename code attribute from
5477 shiftrt_insn. Also handle ashift RTX.
5478 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5479 (vshift): New code attribute.
5480 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5481 (any_lshift): Move and rename code iterator from ...
5482 * config/i386/sse.md (lshift): ... here.
5483 (lshift_insn): Remove code attribute.
5484 (lshift): Remove code attribute.
5485 (vlshr<mode>3): Use lshiftrt RTX.
5486 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5487 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5488 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5489 any_lshift code iterator. Update asm template.
5490 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5491 usign any_lshift code iterator.
5492 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5493 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5494 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5496 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5499 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5500 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5502 (*parityqihi2): Same for 8-bit parity.
5504 2011-10-28 Julian Brown <julian@codesourcery.com>
5506 PR rtl-optimization/47918
5507 * reload1.c (set_initial_label_offsets): Use initial offsets
5508 for labels on the nonlocal_goto_handler_labels chain.
5510 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5512 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5513 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5514 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5515 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5517 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5518 (GP_SAVE_INLINE): Likewise.
5519 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5520 RESTORE_FP_SUFFIX): Set to empty strings.
5521 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5522 (debug_stack_info): Print savres_strategy.
5523 (rs6000_savres_routine_name): Implement for Darwin.
5524 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5525 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5526 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5527 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5528 * config/rs6000/darwin-gpsave.asm: New file.
5530 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5532 * config/i386/sse.md (VI4SD_AVX2): Removed.
5533 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5534 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5535 Add another expander using VI48_128 iterator for
5536 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5538 (vlshr<mode>3): Likewise. Change register_operand predicate to
5539 nonimmediate_operand on last operand in the VI12_128 expander.
5540 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5541 (vashrv4si3, vashrv8si3): New expanders.
5542 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5543 avx2_<lshift>vv2di): Removed.
5544 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5545 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5546 iterator. Simplify pattern.
5548 2010-10-28 Richard Guenther <rguenther@suse.de>
5551 * lto-wrapper.c (get_options_from_collect_gcc_options):
5552 Properly count arguments.
5553 (run_gcc): Use an obstack to collect argv, properly separate
5554 switches and their arguments.
5556 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5558 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5559 vector mode from vectype's mode.
5561 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5563 PR rtl-optimization/49720
5564 * simplify-rtx.c (simplify_relational_operation_1): Detect
5565 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5566 simplifies to (eq/ne x (cst2 - cst1))" case.
5568 2011-10-27 David S. Miller <davem@davemloft.net>
5570 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5571 (*snedi_zero): Likewise.
5572 (*snedi_zero_trunc): Likewise.
5573 (snedi_special_vis3): New expander.
5574 (*snedi_zero_vis3): New insn.
5575 (*snedi_zero_trunc_vis3): Likewise.
5576 (*sltu_insn_vis3): Likewise.
5577 (*sltu_insn_vis3_trunc): Likewise.
5579 (*addxc_trunc_sp64_vis3): Likewise.
5580 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5581 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5582 sequences on DImode values.
5584 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5587 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5588 transformation when we narrow the mode on big endian.
5590 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5592 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5593 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5594 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5596 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5597 overrides for -masm=intel memory.
5598 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5599 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5600 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5601 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5602 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5603 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5604 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5606 2011-10-27 Martin Jambor <mjambor@suse.cz>
5608 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5610 (ipa_compute_jump_functions_for_edge): Likewise.
5611 (ipa_compute_jump_functions): Likewise.
5612 (ipa_analyze_indirect_call_uses): Likewise.
5613 (ipa_analyze_call_uses): Likewise.
5614 (ipa_analyze_params_uses): Likewise.
5615 (ipa_analyze_node): Likewise.
5617 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5620 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5621 constraints. Change alternative 1 to "x,m,1".
5623 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5625 * Makefile.in (build/gencheck.o): Depend on tree.def and
5626 c-family/c-common.def.
5628 * tree-ssa-strlen.c: Include expr.h.
5629 (get_stridx): Don't use c_strlen, instead use string_constant
5630 and compute string length from it.
5631 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5633 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5635 PR rtl-optimization/46603
5637 * reload.c (push_reload): In the out case, restore previous behavior
5638 for subregs that don't have word mode.
5640 2011-10-27 Ian Lance Taylor <iant@google.com>
5642 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5643 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5644 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5647 2011-10-27 Richard Henderson <rth@redhat.com>
5649 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5650 selector. Save the qimode constant selector for later use by the
5651 qimode vec_perm pattern.
5653 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5655 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5656 to unit_req_factor to the right enum type.
5657 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5658 hwloop_optimize): Remove unused variables.
5660 2010-10-27 Richard Guenther <rguenther@suse.de>
5663 * tree-vect-generic.c (do_binop): Handle scalar operands.
5665 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5668 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5669 from different units in a single alternative.
5671 2011-10-26 David S. Miller <davem@davemloft.net>
5673 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5674 if we're comparing DImode and comparison is other than EQ or NE.
5676 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5677 LEU/LTU/GEU/GTU is attempted.
5678 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5680 (*neg_seqsi_sign_extend): Likewise.
5681 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5682 *neg_sgeu_extend_sp64): New insns.
5684 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5685 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5686 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5687 (*mov<I:mode>_cc_reg_sp64): Likewise.
5688 (*movsf_cc_v9): Likewise.
5689 (*movsf_cc_reg_sp64): Likewise.
5690 (*movdf_cc_v9): Likewise.
5691 (*movdf_cc_reg_sp64): Likewise.
5692 (*movtf_cc_hq_v9): Likewise.
5693 (*movtf_cc_reg_hq_sp64): Likewise.
5694 (*movtf_cc_v9): Likewise.
5695 (*movtf_cc_reg_sp64): Likewise.
5696 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5697 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5699 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5701 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5702 and type of OUTPUT parameter to bool and adjust. Document MODE and
5703 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5704 and improve associated comment.
5705 (push_reload): Clarify and update comments about reloading of subregs.
5706 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5707 for the reloading of subregs in the out case as well.
5709 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5712 * var-tracking.c (rtx_debug_expr_p): New.
5713 (use_type): Don't use debug exprs to track non-VTA variables.
5715 2011-10-26 Jeff Law <law@redhat.com>
5717 * doc/invoke.texi (sink-frequency-threshold): Document.
5718 * tree-ssa-sink.c: Include params.h.
5719 (select_best_block): New function.
5720 (statement_sink_location): Use it.
5721 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5723 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5726 * config/darwin.c (top level): Amend comments concerning LTO output.
5727 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5728 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5729 (LTO_NAMES_SECTION): Rename.
5730 (darwin_asm_named_section): Record LTO section counts and switches
5731 in a vec of darwin_lto_section_e.
5732 (darwin_file_start): Remove unused code.
5733 (darwin_file_end): Put an LTO section termination label. Handle
5734 output of the wrapped LTO sections, index and names table.
5736 2011-10-26 Alan Modra <amodra@gmail.com>
5738 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5740 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5741 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5742 simple_return in pattern, emit instruction, and set jump_label.
5743 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5744 simple_return rather than return.
5745 (emit_cfa_restores): New function.
5746 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5747 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5748 when using out-of-line gpr restore. Add missing LR and FP regs
5749 cfa_restores for out-of-line fpr restore. Consolidate code setting
5750 up cfa_restores. Formatting. Use LR_REGNO define.
5751 (rs6000_output_mi_thunk): Use simple_return rather than return.
5752 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5753 (return_internal*): Likewise.
5754 (any_return, return_pred, return_str): New iterators.
5755 (return, conditional return insns): Provide both return and
5756 simple_return variants.
5757 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5758 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5759 Move r11 and r0 later to suit shrink-wrapping.
5761 2011-10-26 Richard Guenther <rguenther@suse.de>
5763 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5765 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5767 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5768 * config/i386/predicates.md (vsib_address_operand,
5769 vsib_mem_operator): New predicates.
5770 * config/i386/i386.c (ix86_print_operand_address): Handle
5771 UNSPEC_VSIBADDR addresses.
5772 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5773 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5774 UNSPEC_VSIBADDR address.
5775 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5776 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5778 2011-10-26 Tom de Vries <tom@codesourcery.com>
5780 PR tree-optimization/50763
5781 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5782 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5784 2011-10-26 Richard Guenther <rguenther@suse.de>
5787 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5788 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5789 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5790 (run_gcc): Use it. Filter out language specific options.
5792 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5794 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5797 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5800 * gcc.c (main): Fix fatal_error string for translation.
5802 2011-10-25 Ian Lance Taylor <iant@google.com>
5804 * tree-eh.c (do_return_redirection): Remove return_value_p
5805 parameter. Change all callers.
5806 (lower_try_finally_nofallthru): Remove local return_val.
5807 (lower_try_finally_onedest): Likewise.
5808 (lower_try_finally_copy): Likewise.
5809 (lower_try_finally_switch): Likewise.
5811 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5813 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5814 remove "&& !TARGET_64BIT"
5815 (*mmx_maskmovq_rex): Removed.
5817 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5819 PR rtl-optimization/46603
5820 * reload.c (push_reload): In the out case, reload the subreg as well
5821 as the reg if it has word mode.
5823 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5825 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5826 suppress debug info for the parent type.
5828 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5830 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5832 2011-10-25 Richard Henderson <rth@redhat.com>
5834 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5835 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5837 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5838 vec_extract_evenv16qi, vec_extract_oddv4si,
5839 vec_extract_oddv4sf): Remove.
5841 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5842 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5843 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5844 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5845 vec_interleave_highv4si, vec_interleave_lowv4si,
5846 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5847 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5849 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5850 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5851 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5852 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5853 vec_interleave_low_optab, vec_extract_even_optab,
5854 vec_extract_odd_optab with expand_vec_perm.
5855 (can_vec_perm_for_code_p): New.
5857 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5858 fallback via can_vec_perm_for_code_p.
5859 (vect_strided_load_supported): Likewise.
5860 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5861 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5862 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5864 * target.def (vec_perm_const_ok): Change parameters to mode and
5866 * doc/tm.texi: Rebuild.
5867 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5868 parameters to mode and array of indicies.
5869 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5870 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5871 Change parameters to mode and array of indicies.
5872 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5873 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5874 parameters to mode and rtx inputs. Try lowering to QImode
5875 vec_perm_const before trying fully variable permutation.
5876 * optabs.h: Update decls.
5877 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5878 VECTOR_CST to pass to can_vec_perm_p.
5879 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5880 from int pointer to unsigned char pointer.
5881 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5882 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5884 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5885 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5886 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5888 2011-10-25 Mike Stump <mikestump@comcast.net>
5890 * reload.c (regno_clobbered_p): Fix typo.
5892 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5894 * input.c (expand_location): Rewrite using linemap_resolve_location
5895 and linemap_expand_location. Add a comment.
5897 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5899 PR tree-optimization/50596
5900 * tree-vect-stmts.c (vect_mark_relevant): Only use
5901 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5902 (vectorizable_store): If is_pattern_stmt_p look through
5903 VIEW_CONVERT_EXPR on lhs.
5904 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5905 Use unsigned type instead of signed.
5906 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5907 addition to casts from bool to integral types.
5908 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5909 created, don't create it again.
5911 2011-10-25 Kai Tietz <ktietz@redhat.com>
5913 * config/i386/i386.c (ix86_frame_pointer_required): Require
5914 frame-pointer, if setjmp is used for 32-bit ms-abi.
5916 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5918 * builtins.c (set_builtin_user_assembler_name): Remove extra
5919 newline added in October 11th, 2011 change.
5921 2011-10-24 David S. Miller <davem@davemloft.net>
5923 * config/sparc/little-endian.opt: Delete.
5924 * config.gcc: Remove references to config/sparc/little-endian.opt
5925 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
5926 * config/sparc/linux64.h: Delete references to -mlittle-endian.
5927 * config/sparc/netbsd-elf.h: Likewise.
5928 * config/sparc/openbsd64.h: Likewise.
5929 * config/sparc/sparc.h: Likewise.
5930 * config/sparc/sp64-elf.h: Likewise and delete overrides for
5931 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
5932 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
5933 to MASK_LITTLE_ENDIAN.
5934 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
5936 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
5937 Only use D, Y, and Z constraints in vector insns.
5939 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
5940 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
5942 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
5943 into *movdi_insn_sp32.
5944 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
5945 one pattern called *movdi_insn_sp64.
5946 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
5947 Consolidate into one pattern called *movsf_insn.
5948 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
5949 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
5950 into *movdf_insn_sp32.
5951 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
5952 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
5954 (*zero_extendsidi2_insn_sp64_novis3,
5955 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
5956 called *zero_extendsidi2_insn_sp64.
5957 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
5958 Consolidate into one pattern named *sign_extendsidi2_insn.
5959 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
5960 Consolidate into one pattern named *mov<VM32:mode>_insn.
5961 (*mov<VM64:mode>_insn_sp64_novis3,
5962 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
5963 named *mov<VM64:mode>_insn_sp64.
5964 (*mov<VM64:mode>_insn_sp32_novis3,
5965 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
5966 named *mov<VM64:mode>_insn_sp32.
5968 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5970 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
5971 (zero_length_string): Change assertion to accept strinfo without
5972 length but with stmt instead.
5973 Set the endptr pointer also if starting a new chain.
5974 (adjust_related_strinfos): Ignore strinfos marked for delayed
5976 (handle_builtin_strcpy): Mark earlier strinfo elements also for
5977 delayed length computation.
5979 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
5982 Port from 4.6 branch r180379
5983 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
5984 handling and indirect jump/calls on devices > 128k.
5986 2011-10-24 Anatoly Sokolov <aesok@post.ru>
5987 Georg-Johann Lay <avr@gjlay.de>
5990 * doc/extend.texi (Declaring Attributes of Functions):
5991 Document OS_main and OS_task attributes.
5992 (Specifying Attributes of Variables): Move up
5993 subsection "AVR Variable Attributes" as of alphabetical order.
5995 2011-10-24 Richard Guenther <rguenther@suse.de>
5997 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
5998 to vector element type.
5999 (vectorizable_assignment): Bail out for non-mode-precision operations.
6000 (vectorizable_shift): Likewise.
6001 (vectorizable_operation): Likewise.
6002 (vectorizable_type_demotion): Likewise.
6003 (vectorizable_type_promotion): Likewise.
6004 (vectorizable_store): Handle non-mode-precision stores.
6005 (vectorizable_load): Handle non-mode-precision loads.
6006 (get_vectype_for_scalar_type_and_size): Return a vector type
6007 for non-mode-precision integers.
6008 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6009 non-mode-precision reductions.
6011 2011-10-24 Julian Brown <julian@codesourcery.com>
6013 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6014 setting CC_REVERSED for FP comparisons.
6016 2011-10-24 Richard Guenther <rguenther@suse.de>
6018 PR tree-optimization/50838
6019 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6020 a MEM_REF base if we change it.
6022 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6025 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6027 PR rtl-optimization/50833
6028 * function.c (thread_prologue_and_epilogue_insns): Expect the
6029 return insn optimization only if optimize.
6031 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6033 * config/avr/avr.c: Break long lines.
6034 Define target hooks on the fly if applicable.
6035 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6037 (targetm): Move definition to end of file.
6038 (avr_can_eliminate): Make static on the fly.
6039 (avr_frame_pointer_required_p): Ditto.
6040 (avr_hard_regno_scratch_ok): Ditto.
6041 (avr_builtin_setjmp_frame_value): Make static on the fly.
6042 Indent according to coding rules.
6043 (avr_case_values_threshold): Ditto.
6044 (avr_attribute_table): Move down.
6046 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6048 PR tree-optimization/50730
6049 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6050 analysis if encountered unsupported data-ref.
6052 2011-10-23 David S. Miller <davem@davemloft.net>
6054 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6056 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6057 append -mcpu=v9 when -mv8plus is given.
6059 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6060 between float and non-float regs when VIS3.
6061 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6062 use a restore when the source is a float register.
6063 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6064 float and integer regs.
6065 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6066 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6067 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6068 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6069 float and integer regs we sometimes need a FP_REGS class
6070 intermediate move to satisfy the reload. When this happens
6071 specify an extra cost of 2.
6072 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6073 (*movdi_insn_sp32_v9): Likewise.
6074 (*movdi_insn_sp64): Likewise.
6075 (*movsf_insn): Likewise.
6076 (*movdf_insn_sp32_v9): Likewise.
6077 (*movdf_insn_sp64): Likewise.
6078 (*zero_extendsidi2_insn_sp64): Likewise.
6079 (*sign_extendsidi2_insn): Likewise.
6080 (*movsi_insn_vis3): New insn.
6081 (*movdi_insn_sp32_v9_vis3): New insn.
6082 (*movdi_insn_sp64_vis3): New insn.
6083 (*movsf_insn_vis3): New insn.
6084 (*movdf_insn_sp32_v9_vis3): New insn.
6085 (*movdf_insn_sp64_vis3): New insn.
6086 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6087 (*sign_extendsidi2_insn_vis3): New insn.
6088 (TFmode reg/reg split): Make sure both REG operands are float.
6089 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6090 easy constant to integer reg alternatives.
6091 (*mov<VM64:mode>_insn_sp64): Likewise.
6092 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6093 (*mov<VM32:mode>_insn_vis3): New insn.
6094 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6095 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6096 (VM64 reg<-->reg split): New splitter for 32-bit.
6098 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6099 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6101 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6102 (DFmode reg/reg split): Likewise.
6104 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6105 generating fzero and fone instructions.
6106 (DImode const_int --> reg splitter): Only trigger for integer regs.
6108 * config/sparc/predicates.md (input_operand): Disallow vector
6109 constants other than 0 and -1.
6110 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6111 NO_REGS for vector constants other than 0 and -1.
6113 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6114 SPARC_INT_REG_P): Define.
6115 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6116 (REGNO_OK_FOR_INDEX_P): Likewise.
6117 * config/sparc/sparc.c (gen_df_reg): Likewise.
6118 (eligible_for_return_delay): Likewise.
6119 (eligible_for_sibcall_delay): Likewise.
6120 (sparc_legitimate_address_p): Likewise.
6121 (emit_save_or_restore_regs): Likewise.
6122 (registers_ok_for_ldd_peep): Likewise.
6123 * config/spac/sparc.md (DI mode splitters): Likewise.
6124 (SF mode const splitters): Likewise.
6125 (DF mode splitters): Likewise.
6126 (32-bit DI mode logical op splitters): Likewise.
6128 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6132 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6135 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6137 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6139 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6140 (VI248_256): Remove mode iterator.
6141 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6142 instead of gen_avx2_lshlv4di3.
6143 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6144 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6146 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6148 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6149 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6150 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6151 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6152 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6153 iterator. Use sseintprefix mode attribute.
6154 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6155 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6156 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6157 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6158 iterator. Use sseintprefix mode attribute.
6159 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6161 (*avx2_gatherdi<mode>): Ditto.
6162 (*avx2_gatherdi<mode>256): Ditto.
6163 (VI48_AVX2): Remove mode iterator.
6164 (gthrlastfp): Remove mode attribute.
6166 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6169 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6171 2011-10-23 Tom de Vries <tom@codesourcery.com>
6173 PR tree-optimization/50763
6174 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6176 (same_succ_flush_bbs): Use same_succ_flush_bb.
6177 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6178 release_last_vdef and delete_basic_block.
6179 (unlink_virtual_phi): New function.
6180 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6181 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6182 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6183 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6184 to limit replacement of uses. Propagate phi argument for phis with a
6186 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6187 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6188 vuse1_phi_args as argument to call to update_vuses. Call
6189 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6190 CDI_DOMINATORS info.
6191 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6192 call to free_dominance_info. Only call calculate_dominance_info once.
6194 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6196 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6198 PR tree-optimization/44683
6199 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6200 we can be sure that there are no signed zeros involved.
6202 2011-10-23 Jan Hubicka <jh@suse.cz>
6204 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6206 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6210 Remove (match_dup 0).
6211 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6212 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6213 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6214 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6215 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6216 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6218 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6220 PR tree-optimization/50819
6221 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6223 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6224 vect_analyze_data_ref_dependences.
6225 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6226 the last argument. Check load-after-store dependence for unknown
6227 dependencies in basic blocks.
6228 (vect_analyze_data_ref_dependences): Update call to
6229 vect_analyze_data_ref_dependences.
6230 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6231 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6232 (vect_slp_analyze_bb_1): Update call to
6233 vect_analyze_data_ref_dependences. Don't call
6234 vect_bb_vectorizable_with_dependencies.
6236 2011-10-22 David S. Miller <davem@davemloft.net>
6238 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6239 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6240 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6241 (sparc_secondary_reload): New function.
6243 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6244 (struct processor_costs): Move from here..
6245 * config/sparc/sparc.c (struct processor_costs): To here.
6246 (sparc_costs): Mark static.
6248 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6249 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6250 Get rid of declarations.
6252 2011-10-21 Paul Brook <paul@codesourcery.com>
6254 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6255 c6x_asm_init_sections): New functions.
6256 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6258 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6261 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6262 V4DImode and V8SImode for !TARGET_AVX2.
6264 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6267 * sched-deps.c (add_dependence): If not doing predication, promote
6268 REG_DEP_CONTROL to REG_DEP_ANTI.
6270 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6272 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6273 instead of X to avr_legitimize_reload_address.
6274 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6275 first argument's type from rtx to rtx*.
6276 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6277 Pass PX to push_reload instead of &X. Change log messages for
6280 2011-10-21 Roland Stigge <stigge@antcom.de>
6282 PR translation/47064
6283 * params.def: Fix typo "compilatoin" -> "compilation".
6285 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6286 Kirill Yukhin <kirill.yukhin@intel.com>
6289 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6290 if max_level allows that.
6292 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6294 * reg-notes.def (DEP_CONTROL): New.
6295 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6296 not doing speculation.
6297 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6298 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6299 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6300 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6301 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6302 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6303 (MUST_RECOMPUTE_SPEC_P): New macro.
6304 (real_insn_for_shadow): New function.
6305 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6306 toggle_cancelled_flags): New static functions.
6307 (schedule_insn): Relax an assert to only check for empty hard back
6308 dependencies. Skip cancelled dependencies. Call
6309 check_clobbered_conditions.
6310 (copy_insn_list): Remove function, renamed moved to lists.c.
6311 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6312 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6313 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6314 (estimate_insn_tick): Ignore cancelled dependencies.
6315 (haifa_speculate_insn): Move declaration.
6316 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6317 some asserts. Ensure predicated patterns are restored if necessary.
6318 Dump DEP_CONTROL flag.
6319 (haifa_change_pattern): Merge with sched_change_pattern.
6320 (sched_change_pattern): Remove function.
6321 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6322 uses changed to simply not test NON_FLUSH_JUMP_P.
6323 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6325 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6326 (reg_pending_control_uses, control_dependency_cache): New static
6328 (sched_get_reverse_condition_uncached): New function.
6329 (sd_find_dep_between): Remove pointless assert. Look in
6330 control_dependency_cache.
6331 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6332 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6333 and control_dependency_cache.
6334 (sd_unresolve_dep): Use dep_spec_p.
6335 (add_dependence): Now a wrapper around add_dependence_1, handling
6336 REG_DEP_CONTROL specially.
6337 (flush_pending_lists): Clear pending_jump_insns.
6338 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6339 (sched_analyze_2): Unconditionally add to pending memory flushes,
6340 keep previous behaviour but apply it to pending_jump_insns instead.
6341 (sched_analyze_insn): Defer adding jump reg dependencies using
6342 reg_pending_control_uses; add them to the control_uses list. Handle
6343 pending_jump_insns and control_uses when adding dependence lists.
6344 (deps_analyze_insn): Update INSN_COND_DEPS.
6345 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6346 last_pending_memory_flush.
6347 (init_deps): Initialize pending_jump_insns.
6348 (free_deps): Free control_uses.
6349 (remove_from_deps): Remove from pending_jump_insns.
6350 (init_deps_global): Allocate reg_pending_control_uses).
6351 (finish_deps_global): Free it.
6352 (add_dependence_1): Renamed from add_dependence. Handle
6354 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6355 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6356 * sched-int.h (struct deps_reg): Add control_uses.
6357 (struct deps_desc): Add pending_jump_insns.
6358 (struct _haifa_deps_insn_data): Add cond_deps.
6359 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6360 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6361 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6362 (DEP_CONTROL): New macro.
6363 (DEP_TYPES): Include it.
6364 (HARD_DEP): Adjust definition.
6365 (DEP_CANCELLED): New macro.
6366 (enum SCHED_FLAGS): Add DO_PREDICATION.
6367 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6368 * sched-rgn.c (concat_INSN_LIST): Remove function.
6369 (deps_join): Handle pending_jump_insns.
6370 (free_pending_lists): Likewise.
6371 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6374 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6377 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6378 (__tablejump__): Consistently use EIND for indirect jump/call.
6379 (__tablejump_elpm__): Ditto.
6381 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6383 * config/c6x/c6x.md (attr "op_pattern"): New.
6384 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6385 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6387 * config/c6x/c6x-mult.md: Regenerate.
6388 * config/c6x/c6x.c: Include "regrename.h".
6389 (unit_req_table): New typedef.
6390 (unit_reqs): Use it for the declaration.
6391 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6392 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6394 (count_unit_reqs): New arg reqs. All callers changed. Use
6395 get_unit_reqs, and don't merge here.
6396 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6397 using unit_req_factor.
6398 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6400 (c6x_reorg): Add reg notes problem, and call df_analyze.
6401 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6403 2011-10-21 Kai Tietz <ktietz@redhat.com>
6405 * fold-const.c (simple_operand_p_2): Handle integral
6406 casts from boolean-operands.
6408 2011-10-21 Jan Hubicka <jh@suse.cz>
6410 * cgraph.c (dump_cgraph_node): Dump alias flag.
6411 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6413 (get_alias_symbol): New function.
6414 (output_weakrefs): Output also weakrefs with no destinatoin.
6415 (lto_output_node): Output weakref alias flag when at function boundary.
6417 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6420 * config/arm/driver-arm.c (vendors): Make static.
6422 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6424 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6425 (ix86_emit_swsqrtsf): Force a into register.
6427 2011-10-20 Mike Stump <mikestump@comcast.net>
6429 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6430 after validate_change wipes it out.
6432 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6434 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6435 before using the shufb instruction.
6437 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6440 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6441 memory operand order.
6442 (bmi2_bzhi_<mode>3): Ditto.
6443 (bmi2_pdep_<mode>3): Ditto.
6444 (bmi2_pext_<mode>3): Ditto.
6446 2011-10-20 Richard Henderson <rth@redhat.com>
6448 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6449 * optabs.c (can_vec_perm_expr_p): Update to match.
6450 (expand_vec_perm_expr): Likewise.
6451 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6452 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6453 * doc/tm.texi.in: Likewise.
6455 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6458 * config/i386/i386.c (processor_target_table): Change Atom
6459 align_loops_max_skip to 15.
6461 2011-10-20 Richard Henderson <rth@redhat.com>
6463 * target.def (builtin_vec_perm): Remove.
6464 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6466 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6467 (IX86_BUILTIN_VEC_PERM_*): Remove.
6468 (bdesc_args): Remove vec_perm builtins
6469 (ix86_expand_builtin): Likewise.
6470 (ix86_expand_vec_perm_const_1): Rename from
6471 ix86_expand_vec_perm_builtin_1.
6472 (extract_vec_perm_cst): Merge into...
6473 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6474 ix86_vectorize_builtin_vec_perm_ok.
6475 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6477 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6478 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6480 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6481 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6483 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6486 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6487 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6488 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6489 implements vectorized single float division and vectorized sqrtf(x)
6490 with reciprocal sequence with additional Newton-Raphson step with
6493 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6495 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6496 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6497 it was done in ggc-page.c.
6500 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6501 documentation for -fdebug-cpp instead of @quotation/@end quotation
6502 that is not supported by contrib/texi2pod.pl.
6504 2011-10-19 Jan Hubicka <jh@suse.cz>
6506 * ipa-inline.c (inline_small_functions): Always update all calles after
6509 2011-10-19 Jan Hubicka <jh@suse.cz>
6512 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6513 effect on fibheap stability.
6515 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6517 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6519 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6522 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6525 2011-10-20 Richard Guenther <rguenther@suse.de>
6527 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6528 and rotates to the set of expensive operations.
6530 2011-10-19 David S. Miller <davem@davemloft.net>
6532 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6533 (sparc_emit_set_const32): Likewise.
6534 (sparc_emit_set_const64_longway): Likewise.
6535 (sparc_emit_set_const64): Likewise.
6536 (sparc_legitimize_pic_address): Likewise.
6537 (memory_ok_for_ldd): Likewise.
6539 2011-10-20 Dehao Chen <dehao@google.com>
6541 * profile.c (compute_branch_probabilities): Compute and dump the
6542 overlap between the static estimation and the instrumentation profile.
6543 (OVERLAP_BASE): New macro.
6544 (compute_frequency_overlap): New function
6546 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6548 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6549 d->op1 instead of d->op0 for the second vpshufb.
6550 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6551 (ix86_expand_vec_perm_const): If mask indicates two operands are
6552 needed, but both are the same and expanding them as d.op0 == d.op1
6553 failed, retry with d.op0 != d.op1.
6554 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6555 also for d.nelt == 32.
6558 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6561 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6563 * regrename.h: New file.
6564 * regrename.c: Include it. Also include "emit-rtl.h".
6565 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6566 DEF_VEC_ALLOC_P): Move to regrename.h.
6567 (do_replace): Remove declaration.
6568 (insn_rr): New variable.
6569 (cur_operand): New static variable.
6570 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6571 static. All callers changed.
6572 (record_operand_use): New static function.
6573 (scan_rtx_reg): Use it.
6574 (find_best_rename_reg): New function, broken out of rename_chains.
6575 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6576 (regrename_do_replace): ... do it here instead. Renamed from
6577 do_replace, and no longer static. All callers changed.
6578 (regrename_analyze): No longer static. New arg bb_mask.
6579 All callers changed. If bb_mask is nonzero, use it to limit the
6580 number of basic blocks we analyze. If we failed to analyze a block,
6581 clear insn operand data.
6582 (record_out_operands): New arg insn_info. Update cur_operand if it is
6584 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6585 record_out_operands, and update cur_operand here as well.
6586 (regrename_init, regrename_finish): New functions.
6587 (regrename_optimize): Use them.
6588 * Makefile.in (regrename.o): Adjust dependencies.
6590 2011-10-19 Tom de Vries <tom@codesourcery.com>
6592 PR tree-optimization/50769
6593 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6594 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6595 dummy argument .MEM to phi when increasing number of arguments of phi by
6596 redirecting edges to the block with phi.
6598 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6601 * configure.ac: Save and restore CXXFLAGS around
6602 gcc_AC_CHECK_DECLS uses.
6603 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6604 * configure: Regenerate.
6605 * config.in: Regenerate.
6606 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6608 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6611 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6612 (variable_part): Replace offset with union.
6613 (enum onepart_enum, onepart_enum_t): New.
6614 (variable_def): Drop cur_loc_changed, add onepart.
6615 (value_chain_def, const_value_chain): Remove.
6616 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6617 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6618 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6619 (value_chain_pool, value_chains): Remove.
6620 (dropped_values): New.
6621 (struct parm_reg): Only if HAVE_window_save.
6622 (vt_stack_adjustments): Don't record register arguments.
6624 (dv_onepart_p): Return a onepart_enum_t.
6625 (onepart_pool): New.
6628 (variable_htab_free): Release onepart aux data. Reset flags.
6629 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6630 (unshare_variable): Use onepart field. Propagate onepart aux
6631 data or offset. Drop cur_loc_changed.
6632 (val_store): Cope with NULL insn. Rephrase dump output. Check
6633 for unsuitable locs. Add FIXME on using cselib locs.
6634 (val_reset): Remove FIXME of unfounded concerns.
6635 (val_resolve): Check for unsuitable locs. Add FIXME on using
6637 (variable_union): Use onepart field, adjust access to offset.
6639 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6640 (set_dv_changed): Clear NO_LOC_P when changed.
6641 (find_loc_in_1pdv): Use onepart field.
6642 (intersect_loc_chains): Likewise.
6643 (unsuitable_loc): New.
6644 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6645 (add_value_chain, add_value_chains): Remove.
6646 (add_cselib_value_chains, remove_value_chain): Likewise.
6647 (remove_value_chains, remove_cselib_value_chains): Likewise.
6648 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6649 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6650 (variable_merge_over_cur): Likewise. Adjust access to offset.
6651 Drop cur_loc_changed.
6652 (variable_merge_over_src): Use onepart field.
6653 (remove_duplicate_values): Likewise.
6654 (variable_post_merge_new_vals): Likewise.
6655 (find_mem_expr_in_1pdv): Likewise.
6656 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6658 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6659 (variable_different_p): Use onepart field. Move onepart test out
6661 (argument_reg_set): Drop.
6662 (add_uses, add_stores): Preserve but do not record in dynamic
6663 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6664 Avoid unsuitable address expressions.
6665 (EXPR_DEPTH): Unlimit.
6666 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6667 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6668 (dump_var): Adjust access to offset.
6669 (variable_from_dropped, recover_dropped_1paux): New.
6670 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6671 Preserve onepart aux in empty_var. Recover empty_var and onepart
6672 aux from dropped_values.
6673 (find_variable_location_part): Special-case onepart. Adjust
6675 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6676 access to offset. Initialize onepaux. Drop value chains.
6677 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6678 (VEC (variable, heap), VEC (rtx, stack)): Define.
6679 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6680 ignore_cur_loc. Add expanding, pending, depth.
6681 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6682 (loc_exp_dep_insert, loc_exp_dep_set): New.
6683 (notify_dependents_of_resolved_value): New.
6684 (update_depth, vt_expand_var_loc_chain): New.
6685 (vt_expand_loc_callback): Revamped.
6686 (resolve_expansions_pending_recursion): New.
6687 (INIT_ELCD, FINI_ELCD): New.
6688 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6689 parameter, adjust all callers.
6690 (vt_expand_loc_dummy): Drop.
6691 (vt_expand_1pvar): New.
6692 (emit_note_insn_var_location): Operate on non-debug decls only.
6693 Revamp multi-part cur_loc recomputation and one-part expansion.
6694 Drop cur_loc_changed. Adjust access to offset.
6695 (VEC (variable, heap)): Drop.
6696 (changed_variables_stack, changed_values_stack): Drop.
6697 (check_changed_vars_0, check_changed_vars_1): Remove.
6698 (check_changed_vars_2, check_changed_vars_3): Remove.
6699 (values_to_stack, remove_value_from_changed_variables): New.
6700 (notify_dependents_of_changed_value, process_changed_values): New.
6701 (emit_notes_for_changes): Revamp onepart updates.
6702 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6703 and value chains. Propagate onepaux. Recover empty_var and onepaux
6704 from dropped_values.
6705 (emit_notes_for_differences_2): Drop value chains.
6706 (emit_notes_in_bb): Adjust.
6707 (vt_emit_notes): Drop value chains, changed_variables_stack.
6708 Initialize and release dropped_values.
6709 (create_entry_value): Revamp.
6710 (vt_add_function_parameter): Use new interface.
6711 (note_register_arguments): Remove.
6712 (vt_initialize): Drop value chains and register arguments.
6713 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6714 if HAVE_window_save.
6715 * rtl.h: Document various pass-local uses of RTL flags.
6716 * tree.h (DECL_RTL_KNOWN_SET): New.
6717 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6718 description and default.
6720 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6723 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6724 (adjust_len): Ditto.
6725 (addhi3): Don't pipe through short; use gen_int_mode instead.
6726 Prior to reload, expand to gen_addhi3_clobber.
6727 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6728 out_plus_noclobber in cc and adjust_len attribute.
6729 (addhi3_clobber): 2 new RTL peepholes.
6730 (addhi3_clobber): New insn.
6731 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6732 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6733 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6734 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6735 Set cc0 to set_zn for adiw on 16-bit values.
6736 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6737 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6739 2011-10-19 Richard Guenther <rguenther@suse.de>
6742 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6743 the condition is properly gimple before using it.
6744 * tree-eh (stmt_could_throw_1_p): Properly extract the
6745 operation type from comparisons.
6747 2011-10-19 Roland Stigge <stigge@antcom.de>
6749 PR translation/48638
6750 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6752 2011-10-19 Roland Stigge <stigge@antcom.de>
6754 PR translation/49517
6755 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6757 2011-10-19 Richard Guenther <rguenther@suse.de>
6760 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6762 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6764 PR rtl-optimization/50340
6765 * sel-sched-ir.c (update_target_availability): LHS register
6766 availability is not known if the unavailable LHS of the other
6767 expression is a different register.
6769 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6772 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6773 floating-point comparisons.
6775 2011-10-19 Jan Hubicka <jh@suse.cz>
6777 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6778 destination declared.
6779 (output_weakrefs): New function.
6780 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6782 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6784 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6785 second argument instead of mode.
6787 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6789 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6790 mode SUBREG of operands[0] as target.
6791 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6792 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6793 (expand_vec_perm_1): Handle identity and some broadcast
6795 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6796 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6797 For d->testing_p return true earlier to avoid creating more GC
6799 (expand_vec_perm_vpermq_perm_1): New function.
6800 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6801 earlier to avoid creating more GC garbage. Fix handling of
6802 V16HImode. Avoid some SUBREGs in SET_DEST.
6803 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6805 (expand_vec_perm_vpshufb4_vpermq2): New function.
6806 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6807 and expand_vec_perm_vpshufb4_vpermq2.
6809 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6811 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6814 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6816 PR tree-optimization/50717
6817 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6818 parameter. Calculate 'type' from stmt.
6819 (convert_mult_to_widen): Update call the is_widening_mult_p.
6820 (convert_plusminus_to_widen): Likewise.
6822 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6824 * config/spu/spu.c (struct machine_function): New data structure.
6825 (spu_init_machine_status): New function.
6826 (spu_option_override): Install it.
6827 (get_pic_reg): Set and use cfun->machine->pic_reg.
6828 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6829 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6830 checking crtl->uses_pic_offset_table.
6831 (spu_expand_prologue): Likewise.
6833 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6835 PR tree-optimization/50735
6836 * function.c (gimplify_parameters): Use create_tmp_var instead of
6837 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6838 or vector type, set DECL_GIMPLE_REG_P.
6840 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6842 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6843 * config/arm/arm.opt: Add 'native' processor_type and
6844 arm_arch enum values.
6845 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6846 (EXTRA_SPEC_FUNCTIONS): New define.
6847 (MCPU_MTUNE_NATIVE_SPECS): New define.
6848 (DRIVER_SELF_SPECS): New define.
6849 * config/arm/driver-arm.c: New file.
6850 * config/arm/x-arm: New file.
6851 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6852 -mtune=native and -march=native.
6854 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6856 PR rtl-optimization/50205
6857 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6858 p->x is a register. Forbid substitution when the same register is
6859 found in a different mode.
6860 (count_occurrences_equiv): Assert that 'what' is a register.
6862 2011-10-18 Richard Guenther <rguenther@suse.de>
6864 PR tree-optimization/50767
6865 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6868 2011-10-18 Julian Brown <julian@codesourcery.com>
6870 * config/arm/arm.c (arm_block_move_unaligned_straight)
6871 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6872 (arm_movmemqi_unaligned): New.
6873 (arm_gen_movmemqi): Support unaligned block copies.
6875 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6877 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6878 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6879 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6880 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6881 (op_code_prio): Likewise.
6882 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6883 * optabs.c (optab_for_tree_code): Handle
6884 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6885 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6886 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6887 * genopinit.c (optabs): Initialize the new optabs.
6888 * expr.c (expand_expr_real_2): Handle
6889 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6890 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6891 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6892 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6893 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6894 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6895 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6896 vect_recog_widen_shift_pattern.
6897 (vect_handle_widen_mult_by_const): Rename...
6898 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6899 Add a new argument, update documentation.
6900 (vect_recog_widen_mult_pattern): Assume that only second
6901 operand can be constant. Update call to
6902 vect_handle_widen_op_by_const.
6903 (vect_recog_over_widening_pattern): Fix typo.
6904 (vect_recog_widen_shift_pattern): New.
6905 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6907 (supportable_widening_operation): Likewise.
6908 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6909 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6910 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6911 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6912 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6913 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6915 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6917 * config/arm/iterators.md (V_innermode): New.
6918 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
6921 2011-10-18 Richard Guenther <rguenther@suse.de>
6923 * tree-ssa-alias.h (struct pt_solution): Remove
6924 vars_contains_restrict member.
6925 (pt_solutions_same_restrict_base): Remove.
6926 (pt_solution_set): Adjust.
6927 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
6928 vars_contains_restrict handling.
6929 (dump_points_to_solution): Likewise.
6930 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
6931 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
6933 (new_var_info): Do not initialize it.
6934 (ipa_escaped_pt): Adjust.
6935 (make_constraint_from_restrict): Make the tag global.
6936 (make_constraint_from_global_restrict): New function.
6937 (make_constraint_from_heapvar): Remove.
6938 (create_variable_info_for): Do not make restrict vars point
6940 (intra_create_variable_infos): Likewise.
6941 (find_what_var_points_to): Remove vars_contains_restrict handling.
6942 (pt_solution_set): Adjust.
6943 (pt_solution_ior_into): Likewise.
6944 (pt_solutions_same_restrict_base): Remove.
6945 (compute_points_to_sets): Do not test is_restrict_var.
6946 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
6947 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
6949 2011-10-18 Tom de Vries <tom@codesourcery.com>
6951 PR tree-optimization/50672
6952 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
6954 (mark_virtual_phi_result_for_renaming): Use
6955 mark_virtual_operand_for_renaming.
6956 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
6957 * tree-ssa-tail-merge.c (release_last_vdef): New function.
6958 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
6959 deleted basic block.
6960 (tail_merge_optimize): Add argument to call to purge_bbs.
6962 2011-10-18 Richard Guenther <rguenther@suse.de>
6965 * expr.c (get_object_or_type_alignment): New function.
6966 (expand_assignment): Use it.
6967 (expand_expr_real_1): Likewise.
6969 2011-10-18 Dodji Seketeli <dodji@redhat.com>
6972 * input.c (dump_line_table_statistics): Use long, not size_t.
6974 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
6976 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
6978 2011-10-17 Simon Baldwin <simonb@google.com>
6979 Ian Lance Taylor <iant@google.com>
6981 * configure.ac: Add --with-native-system-header-dir. Set and
6982 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
6983 when setting target_header_dir.
6984 * config.gcc: Always set native_system_header_dir.
6985 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
6986 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
6988 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
6989 native_system_header_dir.
6990 (spu-*-elf*): Set native_system_header_dir.
6991 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
6992 @NATIVE_SYSTEM_HEADER_DIR@.
6993 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
6994 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
6995 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
6996 STANDARD_INCLUDE_COMPONENT.
6997 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
6998 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
6999 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7000 STANDARD_INCLUDE_COMPONENT.
7001 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7002 * config/i386/t-mingw-w32: Likewise.
7003 * config/i386/t-mingw-w64: Likewise.
7004 * config/spu/t-spu-elf: Likewise.
7005 * config/i386/t-djgpp: Remove.
7006 * config/t-gnu: Remove.
7007 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7008 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7009 STANDARD_INCLUDE_COMPONENT.
7010 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7011 * config/spu/spu-elf.h: Likewise.
7012 * config/vms/xm-vms.h: Likewise.
7013 * config/gnu.h: Likewise.
7014 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7015 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7016 NATIVE_SYSTME_HEADER_COMPONENT.
7017 * doc/install.texi (Configuration): Document
7018 --with-native-system-header-dir. Mention it in the documentation
7019 for --with-sysroot and --with-build-sysroot.
7020 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7021 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7022 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7023 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7024 * doc/fragments.texi (Target Fragment): Don't document
7025 NATIVE_SYSTEM_HEADER_DIR.
7026 * configure, doc/tm.texi: Rebuild.
7028 2011-10-17 Richard Henderson <rth@redhat.com>
7030 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7033 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7035 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7036 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7038 2011-10-17 David S. Miller <davem@davemloft.net>
7040 * config/sparc/sparc-modes.def: Add single entry vector modes for
7042 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7044 (mov<V32:mode>): Revert back to plain SFmode pattern.
7045 (*movsf_insn): Likewise.
7046 (mov<V64:mode>): Revert back to plain DFmode pattern.
7047 (*movdf_insn_sp32): Likewise.
7048 (*movdf_insn_sp32_v9): Likewise.
7049 (*movdf_insn_sp64): Likewise.
7050 (V64 mode splitters) Likewise.
7051 (addsi3): Remove VIS alternatives.
7053 (and<V64I:mode>3): Revert to DImode only pattern.
7054 (and<V64I:mode>3_sp32): Likewise.
7055 (*and<V64I:mode>3_sp64): Likewise.
7056 (and<V32I:mode>3): Likewise.
7057 (*and_not_<V64I:mode>_sp32): Likewise.
7058 (*and_not_<V64I:mode>_sp64): Likewise.
7059 (*and_not_<V32I:mode>): Likewise.
7060 (ior<V64I:mode>3): Likewise.
7061 (*ior<V64I:mode>3_sp32): Likewise.
7062 (*ior<V64I:mode>3_sp64): Likewise.
7063 (ior<V32I:mode>3): Likewise.
7064 (*or_not_<V64I:mode>_sp32): Likewise.
7065 (*or_not_<V64I:mode>_sp64): Likewise.
7066 (*or_not_<V32I:mode>): Likewise.
7067 (xor<V64I:mode>3): Likewise.
7068 (*xor<V64I:mode>3_sp32): Likewise.
7069 (*xor<V64I:mode>3_sp64): Likewise.
7070 (xor<V32I:mode>3): Likewise.
7071 (V64I mode splitters): Likewise.
7072 (*xor_not_<V64I:mode>_sp32): Likewise.
7073 (*xor_not_<V64I:mode>_sp64): Likewise.
7074 (*xor_not_<V32I:mode>): Likewise.
7075 (one_cmpl<V64I:mode>2): Likewise.
7076 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7077 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7078 (one_cmpl<V32I:mode>2): Likewise.
7079 (VM32, VM64, VMALL): New mode iterators.
7080 (vbits, vconstr, vfptype): New mode attributes.
7081 (mov<VMALL:mode>): New expander.
7082 (*mov<VM32:mode>_insn): New insn.
7083 (*mov<VM64:mode>_insn_sp64): New insn.
7084 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7085 specifically for the register to memory case.
7086 (vec_init<mode>): New expander.
7087 (VADDSUB): New mode iterator.
7088 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7090 (<plusminus_insn><mode>3): New consolidated pattern.
7091 (VL): New mode iterator for logical operations.
7092 (vlsuf): New more attribute.
7093 (vlop): New code iterator.
7094 (vlinsn, vlninsn): New code attributes.
7095 (<code><mode>3): New insn to non-negated vector logical ops.
7096 (*not_<code><mode>3): Likewise for negated variants.
7097 (*nand<mode>_vis): New insn.
7098 (vlnotop): New code iterator.
7099 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7100 (one_cmpl<mode>2): New insn.
7101 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7102 (bshuffle<VM64:mode>_vis): Likewise.
7103 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7104 (fp<plusminus_insn>64_vis): Use V1DI mode.
7105 (VASS mode iterator): Use V1SI not SI mode.
7106 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7107 single-entry vector mode changes.
7108 (sparc_expand_builtin): Likewise.
7109 (sparc_expand_vector_init): New function.
7110 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7112 2011-10-17 Kai Tietz <ktietz@redhat.com>
7114 * fold-const.c (simple_operand_p_2): New function.
7115 (fold_truthop): Rename to
7116 (fold_truth_andor_1): function name.
7117 Additionally remove branching creation for logical and/or.
7118 (fold_truth_andor): Handle branching creation for logical and/or here.
7120 2011-10-17 Andi Kleen <ak@linux.intel.com>
7122 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7124 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7126 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7127 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7128 (adjust_len): Add alternative "call".
7129 (isa, enabled): New insn attributes.
7130 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7132 (*sbrx_branch<mode>): Ditto.
7133 (*sbrx_and_branch<mode>): Ditto.
7134 (*sbix_branch): Ditto.
7135 (*sbix_branch_bit7): Ditto.
7136 (*sbix_branch_tmp): Ditto.
7137 (*sbix_branch_tmp_bit7): Ditto.
7139 (negsi2): Use attribute "isa" instead of assembler dialect.
7140 (extendhisi2): Ditto.
7141 (call_insn, call_value_insn): Set adjust_len attribute.
7142 (indirect_jump): Indent to coding rules.
7143 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7144 (epilogue_restores): Ditto. Fix setting of SP as described in the
7146 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7147 and *indirect_jump_avr6.
7148 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7149 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7150 (*tablejump_rjmp, *tablejump_lib): Remove.
7151 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7153 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7156 * doc/invoke.texi ([Wnonnull]): Update.
7158 2011-10-17 Richard Henderson <rth@redhat.com>
7161 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7163 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7165 * configure.ac: Display `yes' if the SystemTap header has been found.
7166 * configure: Regenerate.
7168 2011-10-08 Andi Kleen <ak@linux.intel.com>
7171 * config.in, configure: Regenerate.
7172 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7173 * ggc-page.c (USING_MADVISE): Add.
7174 (page_entry): Add discarded field.
7175 (alloc_page): Check for discarded pages.
7176 (release_pages): Add USING_MADVISE branch.
7178 2011-10-17 Richard Guenther <rguenther@suse.de>
7180 PR tree-optimization/50729
7181 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7182 (simplify_conversion_using_ranges): Properly test the
7183 intermediate result.
7185 2011-10-15 Tom Tromey <tromey@redhat.com>
7186 Dodji Seketeli <dodji@redhat.com>
7188 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7189 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7190 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7191 function. Factorized from ggc_internal_alloc_stat.
7192 (ggc_round_alloc_size): New public function. Uses
7193 ggc_alloced_size_order_for_request.
7194 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7195 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7196 from ggc_internal_alloc_zone_stat.
7197 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7198 * toplev.c (general_init): Initialize
7199 line_table->alloced_size_for_request.
7201 2011-10-15 Tom Tromey <tromey@redhat.com>
7202 Dodji Seketeli <dodji@redhat.com>
7204 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7205 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7207 (dump_line_table_statistics): Define new function.
7208 * input.h (dump_line_table_statistics): Declare new function.
7209 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7211 2011-10-15 Tom Tromey <tromey@redhat.com>
7212 Dodji Seketeli <dodji@redhat.com>
7214 * doc/cppopts.texi: Document -fdebug-cpp.
7215 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7217 2011-10-15 Tom Tromey <tromey@redhat.com>
7218 Dodji Seketeli <dodji@redhat.com>
7220 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7222 * diagnostic.c (diagnostic_report_current_module): Add a location
7223 parameter to the function definition. Use it instead of
7224 input_location. Resolve the virtual location rather than just
7225 looking up its map and risking to touch a resulting macro map.
7226 (default_diagnostic_starter): Pass the relevant diagnostic
7227 location to diagnostic_report_current_module.
7228 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7229 (virt_loc_aware_diagnostic_finalizer): Likewise.
7230 (diagnostic_report_current_function): Pass the
7231 relevant location to diagnostic_report_current_module.
7232 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7234 * toplev.c (general_init): By default, use the new
7235 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7236 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7238 2011-10-15 Tom Tromey <tromey@redhat.com>
7239 Dodji Seketeli <dodji@redhat.com>
7241 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7242 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7243 preprocessor related options.
7245 2011-10-15 Tom Tromey <tromey@redhat>
7246 Dodji Seketeli <dodji@redhat.com>
7248 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7249 (LOCATION_COLUMN): New accessor
7250 (in_system_header_at): Use linemap_location_in_system_header_p.
7251 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7252 touching the internals of struct line_map. Use the public API instead.
7253 (diagnostic_report_diagnostic): Don't use relational operator '<'
7254 on virtual locations. Use linemap_location_before_p instead.
7255 * input.c (expand_location): Adjust to expand to the tokens'
7256 spelling location when macro location tracking is on.
7259 2011-10-08 Andi Kleen <ak@linux.intel.com>
7261 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7263 2011-10-13 Andi Kleen <ak@linux.intel.com>
7265 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7267 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7269 PR tree-optimization/50727
7270 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7271 DEF_STMT to the list of statements to be replaced by the
7274 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7276 PR rtl-optimization/50615
7277 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7279 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7281 PR tree-optimization/50596
7282 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7283 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7284 vect_recog_bool_pattern.
7285 (check_bool_pattern, adjust_bool_pattern_cast,
7286 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7288 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7290 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7291 treat the first load of the node as the first element in its
7293 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7294 necessary and possible.
7295 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7296 in basic blocks. Keep all the loads for further permutation check.
7297 Use the new argument to determine if there is a permutation. Update
7298 the recursive calls.
7299 (vect_supported_load_permutation_p): Allow subchains of interleaving
7300 chains in basic block vectorization.
7301 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7302 Check load permutation based on the new parameter.
7303 (vect_schedule_slp_instance): Don't start from the first element in
7304 interleaving chain unless the loads are permuted.
7306 2011-10-15 Jan Hubicka <jh@suse.cz>
7310 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7311 after function body.
7313 2011-10-15 Richard Henderson <rth@redhat.com>
7315 * tree-vect-slp.c: Include langhooks.h.
7316 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7317 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7318 mask creation for VEC_PERM_EXPR.
7319 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7321 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7322 * Makefile.in (tree-vect-slp.o): Update dependency.
7323 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7325 2011-10-15 Alan Modra <amodra@gmail.com>
7328 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7329 HAVE_simple_return test.
7331 2011-10-15 Alan Modra <amodra@gmail.com>
7333 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7334 doing so is likely to kill a shrink-wrapping opportunity.
7336 PR rtl-optimization/49941
7337 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7339 * rtl.h (set_return_jump_label): Declare.
7340 * function.c (set_return_jump_label): New function, extracted..
7341 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7342 another instance to set return jump_label.
7343 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7344 * reorg.c (find_end_label): Likewise.
7346 2011-10-14 David S. Miller <davem@davemloft.net>
7348 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7349 with a more complete cpp test.
7350 * config/sparc/linux64.h: Likewise.
7351 * config/sparc/linux.h: Likewise.
7352 * config/sparc/sparc.opt (sparc_debug): New target variable.
7353 (mdebug): New target option.
7354 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7355 TARGET_DEBUG_OPTIONS): New defines.
7356 * config/sparc/sparc.c (debug_target_flag_bits,
7357 debug_target_flags): New functions.
7358 (sparc_option_override): Add name strings back to cpu_table[].
7359 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7360 out the target flags before and after override processing as well
7361 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7364 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7367 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7368 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7369 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7370 and instruction commutative.
7371 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7372 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7373 tstsi_t_zero_extract_subreg_xor_little,
7374 tstsi_t_zero_extract_subreg_xor_big): New insns.
7375 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7377 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7379 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7382 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7383 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7385 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7387 * invoke.texi (AVR Options): Avoid \leq{}.
7389 2011-10-14 Kai Tietz <ktietz@redhat.com>
7391 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7392 transformation the operands have compatible types.
7394 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7396 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7397 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7398 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7399 mode iterator and any_extend code iterator.
7400 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7401 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7402 also for TARGET_SSE4_1 using pmuldq insn.
7403 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7404 (sse2_sse4_1): New code attr.
7405 (udot_prodv4si): Macroize using any_extend code iterator.
7406 (<s>dot_prodv8si): New expander.
7408 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7410 * config/i386/i386.c (atom_cost): Changed cost for loading
7411 QImode using movzbl.
7413 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7415 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7416 change on October 11th, 2011.
7418 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7420 * config/i386/sse.md (vec_interleave_high<mode>,
7421 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7422 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7423 (ix86_expand_vec_perm_builtin_1): Call it.
7425 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7427 Fix thinko from r179765
7428 * config/avr/avr.c (avr_option_override): Don't override
7429 flag_omit_frame_pointer if not actually needed.
7431 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7434 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7436 * config/avr/avr.opt (-mstrict-X): New option.
7437 (avr_strict_X): New variable reflecting -mstrict-X.
7438 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7439 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7440 (avr_legitimate_address_p): Pass outer_code to
7441 avr_reg_ok_for_addr_p and use that function in case PLUS.
7442 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7443 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7444 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7446 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7448 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7451 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7452 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7453 Use <sseinsnmode> instead of TI in mode attr.
7455 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7457 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7458 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7459 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7460 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7462 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7464 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7465 (arm_output_strex): Support strexd.
7466 (arm_output_it): New helper to output it in Thumb2 mode only.
7467 (arm_output_sync_loop): Support DI mode. Change comment to
7468 not support const_int.
7469 (arm_expand_sync): Support DI mode.
7470 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7472 * config/arm/iterators.md (NARROW): move from sync.md.
7473 (QHSD): New iterator for all current ARM integer modes.
7474 (SIDI): New iterator for SI and DI modes only.
7475 * config/arm/sync.md (sync_predtab): New mode_attr.
7476 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7477 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7478 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7479 (sync_nandsi): Fold into sync_nand<mode>.
7480 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7481 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7482 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7483 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7484 (sync_compare_and_swap<mode>): Support SI & DI.
7485 (sync_lock_test_and_set<mode>): Likewise.
7486 (sync_<sync_optab><mode>): Likewise.
7487 (sync_nand<mode>): Likewise.
7488 (sync_new_<sync_optab><mode>): Likewise.
7489 (sync_new_nand<mode>): Likewise.
7490 (sync_old_<sync_optab><mode>): Likewise.
7491 (sync_old_nand<mode>): Likewise.
7492 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7493 (arm_sync_lock_test_and_setsi): Likewise.
7494 (arm_sync_new_<sync_optab>si): Likewise.
7495 (arm_sync_new_nandsi): Likewise.
7496 (arm_sync_old_<sync_optab>si): Likewise.
7497 (arm_sync_old_nandsi): Likewise.
7498 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7499 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7500 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7501 (arm_sync_new_nand<mode> NARROW): Likewise.
7502 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7503 (arm_sync_old_nand<mode> NARROW): Likewise.
7505 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7508 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7510 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7512 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7514 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7516 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7518 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7520 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7521 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7523 2011-10-14 Richard Guenther <rguenther@suse.de>
7525 PR tree-optimization/50723
7526 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7528 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7530 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7533 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7536 * doc/invoke.texi ([Wformat-zero-length]): Update.
7538 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7541 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7542 build for powerpc targets. (darwin_patch_builtins): Only build for
7545 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7547 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7548 (avx_cvtdq2pd256_2): ... this.
7549 (sseunpackfltmode): New mode attr.
7550 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7551 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7552 using VI2_AVX2 iterator.
7553 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7555 2011-10-13 David S. Miller <davem@davemloft.net>
7557 * config/sparc/sparc.md (plusminus): New code iterator.
7558 (plusminus_insn): New code attr.
7559 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7560 using plusminus and plusminus_insn.
7561 (fpadd64_vis, fpsub64_vis): Likewise.
7563 2011-10-13 Richard Henderson <rth@redhat.com>
7565 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7566 * genopinit.c (optabs): Add vec_perm_const.
7567 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7568 Reject non-vector modes. Allow fallback to byte permutation.
7569 (expand_vec_perm_expr_1): Split out from ...
7570 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7571 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7572 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7574 2011-10-13 Richard Henderson <rth@redhat.com>
7576 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7578 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7580 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7581 * config/i386/i386-protos.h: Update.
7582 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7583 (vec_perm_const<VEC_PERM_CONST>): New expander.
7585 * optabs.c (expand_vector_broadcast): New.
7586 (expand_binop): Expand scalar shifts of vectors to vector shifts
7587 of vectors, if the former isn't supported.
7588 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7589 here; always simplify to scalar shift of vector if possible.
7591 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7592 test for vector splat.
7594 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7596 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7598 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7599 Richard Guenther <rguenther@suse.de>
7601 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7602 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7604 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7606 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7607 * config/i386/i386.c (ix86_build_const_vector): Handle
7608 also V32QI, V16QI, V16HI and V8HI modes.
7609 (emit_reduc_half): New function.
7610 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7611 Use emit_reduc_half helper function.
7613 2011-10-13 Lawrence Crowl <crowl@google.com>
7614 Diego Novillo <dnovillo@google.com>
7616 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7617 (input_function): ... here.
7618 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7619 (output_function): ... here.
7621 2011-10-13 Gabriel Charette <gchare@google.com>
7622 Diego Novillo <dnovillo@google.com>
7624 * streamer-hooks.h (struct streamer_hooks): Add hooks
7625 input_location and output_location.
7626 * lto-streamer-in.c (lto_input_location): Use
7627 streamer_hooks.input_location, if set.
7628 * lto-streamer-out.c (lto_output_location): Use
7629 streamer_hooks.output_location, if set.
7631 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7633 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7634 * config/sparc/sparc.opt (mfix-at697f): New option.
7635 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7636 (sparc_reorg): New function.
7638 2011-10-13 Richard Guenther <rguenther@suse.de>
7640 PR tree-optimization/50712
7641 * ipa-split.c (split_function): Always re-gimplify parameters
7642 when they are not gimple vals before passing them. Properly
7643 check for type compatibility.
7645 2011-10-13 Tom de Vries <tom@codesourcery.com>
7647 * function.c (gimplify_parameters): Set number of arguments of call to
7648 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7650 2011-10-13 Tom de Vries <tom@codesourcery.com>
7652 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7653 for static const strings.
7654 * varasm.c (build_constant_desc): Generate the memory location of the
7655 constant using gen_const_mem.
7657 2011-10-13 Richard Guenther <rguenther@suse.de>
7659 PR tree-optimization/50698
7660 * tree-data-ref.c (split_constant_offset_1): Also process
7663 2011-10-12 David S. Miller <davem@davemloft.net>
7665 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7666 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7668 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7670 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7671 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7672 Reimplement as unspecs and remove inaccurate comments.
7673 (vis3_shift_patname): New code attr.
7674 (<vis3_shift_insn><vbits>_vis): Rename to
7675 "v<vis3_shift_patname><mode>3".
7676 (vis3_addsub_ss_patname): New code attr.
7677 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7678 "<vis3_addsub_ss_patname><mode>3".
7679 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7680 accommodate pattern name changes.
7682 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7683 to zero when assembler lacks support for such instructions.
7684 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7685 and MASK_FMAF in defaults when assembler lacks necessary support.
7687 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7689 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7690 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7691 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7692 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7693 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7695 * config/i386/sse.md (vec_avx2): New mode_attr.
7696 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7697 (mul<mode>3): ... this.
7699 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7700 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7701 V16QImode and V32QImode for TARGET_AVX2.
7702 (MAX_VECT_LEN): Increase to 32.
7703 (expand_vec_perm_blend): Add support for 32-byte integer
7704 vectors with TARGET_AVX2.
7705 (valid_perm_using_mode_p): New function.
7706 (expand_vec_perm_pshufb): Add support for 32-byte integer
7707 vectors with TARGET_AVX2.
7708 (expand_vec_perm_vpshufb2_vpermq): New function.
7709 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7710 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7712 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7713 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7714 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7715 32-byte integer vector modes.
7716 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7717 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7718 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7720 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7721 match_dup, instead add 4 new operands and require they have
7722 right cross-lane values.
7723 (avx2_permv4di): Change into define_expand.
7724 (avx2_permv4di_1): New instruction.
7725 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7726 for "xm" constrained operand.
7727 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7729 * config/i386/sse.md (avx2_gathersi<mode>,
7730 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7731 match_scratch, change memory_operand to register_operand,
7732 add (mem:BLK (scratch)) use.
7733 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7734 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7735 add earlyclobber to the output operand and match_scratch,
7736 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7737 Use %p6 instead of %c6 in the pattern.
7738 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7739 operand 2 being a Pmode register_operand instead of memory_operand.
7741 2011-10-12 Kai Tietz <ktietz@redhat.com>
7743 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7745 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7747 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7749 2011-10-12 Richard Guenther <rguenther@suse.de>
7751 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7752 of the first store we visit in a basic-block.
7753 (get_continuation_for_phi): Search for a candidate VUSE that
7754 might dominates all others. Do pairwise disambiguation against
7757 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7759 PR tree-optimization/50189
7760 * tree-vrp.c (extract_range_from_assert): Use the type of
7761 the variable, not the limit.
7763 2011-10-12 Richard Guenther <rguenther@suse.de>
7765 PR tree-optimization/50700
7766 * tree-object-size.c (addr_object_size): Simplify and treat
7767 MEM_REF bases consistently.
7769 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7771 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7772 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7773 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7775 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7778 * convert.c (convert_to_integer): Do not narrow operands of
7779 pointer subtraction.
7781 2011-10-12 Nick Clifton <nickc@redhat.com>
7783 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7784 emit a .eabi_attribute assembler directive, possibly with a
7786 * config/arm/arm.c (arm_file_start): Use the new macro.
7787 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7789 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7792 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7793 (*call_insn): Rename to call_insn.
7794 (*call_value_insn): Rename to call_value_insn.
7795 * config/avr/avr.c (avr_2word_insn_p): New static function.
7796 (jump_over_one_insn_p): Use it.
7798 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7800 * expr.h (copy_blkmode_to_reg): Declare.
7801 * expr.c (copy_blkmode_to_reg): New function.
7802 (expand_assignment): Don't expand register RESULT_DECLs before
7803 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7804 RESULT_DECL register.
7805 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7806 * stmt.c (expand_return): Move BLKmode-to-register code into
7807 copy_blkmode_to_reg.
7809 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7812 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7813 (mov<F:mode>cc): Likewise.
7815 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7817 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7819 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7821 * tree.h (built_in_decls): Delete old interface with two parallel
7822 arrays to hold standard builtin declarations, and replace it with
7823 a function based interface that can support creating builtins on
7824 the fly in the future. Change all uses, and poison the old
7825 names. Make sure 0 is not a legitimate builtin index.
7826 (implicit_built_in_decls): Ditto.
7827 (built_in_info): Ditto.
7828 (BUILTIN_VALID_P): Ditto.
7829 (builtin_decl_explicit): Ditto.
7830 (builtin_decl_implicit): Ditto.
7831 (set_builtin_decl): Ditto.
7832 (set_builtin_decl_implicit_p): Ditto.
7833 (builtin_decl_explicit_p): Ditto.
7834 (builtin_decl_implicit_p): Ditto.
7835 * tree-complex.c (expand_complex_libcall): Ditto.
7836 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7837 * tree-ssa-strlen.c (get_string_length): Ditto.
7838 (handle_builtin_strcpy): Ditto.
7839 (handle_builtin_strcat): Ditto.
7840 * tree.c (iterative_hash_expr): Ditto.
7841 (local_define_builtin): Ditto.
7842 (build_common_builtin_nodes): Ditto.
7843 * builtins.c (built_in_decls): Ditto.
7844 (implicit_built_in_decls): Ditto.
7845 (built_in_info): Ditto
7846 (expand_builtin_classify_type): Ditto.
7847 (mathfn_built_in_1): Ditto.
7848 (expand_builtin_cexpi): Ditto.
7849 (expand_builtin_mempcpy_args): Ditto.
7850 (expand_builtin_stpcpy): Ditto.
7851 (gimplify_va_arg_expr): Ditto.
7852 (expand_builtin_sync_operation): Ditto.
7853 (build_builtin_expect_predicate): Ditto.
7854 (fold_builtin_memory_op): Ditto.
7855 (fold_builtin_strcpy): Ditto.
7856 (fold_builtin_stpcpy): Ditto.
7857 (fold_builtin_strncpy): Ditto.
7858 (fold_builtin_interclass_mathfn): Ditto.
7859 (fold_builtin_classify): Ditto.
7860 (fold_builtin_2): Ditto.
7861 (fold_builtin_strstr): Ditto.
7862 (fold_builtin_strrchr): Ditto.
7863 (fold_builtin_strpbrk): Ditto.
7864 (fold_builtin_strcat): Ditto.
7865 (fold_builtin_strncat): Ditto.
7866 (fold_builtin_strcspn): Ditto.
7867 (fold_builtin_fputs): Ditto.
7868 (fold_builtin_sprintf): Ditto.
7869 (fold_builtin_snprintf): Ditto.
7870 (expand_builtin_memory_chk): Ditto.
7871 (fold_builtin_memory_chk): Ditto.
7872 (fold_builtin_stxcpy_chk): Ditto.
7873 (fold_builtin_strncpy_chk): Ditto.
7874 (fold_builtin_strcat_chk): Ditto.
7875 (fold_builtin_strncat_chk): Ditto.
7876 (fold_builtin_sprintf_chk_1): Ditto.
7877 (fold_builtin_snprintf_chk_1): Ditto.
7878 (fold_builtin_printf): Ditto.
7879 (fold_builtin_fprintf): Ditto.
7880 (fold_call_stmt): Ditto.
7881 (set_builtin_user_assembler_name): Ditto.
7882 * tree-emutls.c (emutls_common_1): Ditto.
7883 * omp-low.c (scan_omp): Ditto.
7884 (lower_rec_input_clauses): Ditto.
7885 (lower_reduction_clauses): Ditto.
7886 (expand_parallel_call): Ditto.
7887 (expand_task_call): Ditto.
7888 (maybe_catch_exception): Ditto.
7889 (optimize_omp_library_calls): Ditto.
7890 (expand_omp_for_generic): Ditto.
7891 (expand_omp_for_static_nochunk): Ditto.
7892 (expand_omp_for_static_chunk): Ditto.
7893 (expand_omp_sections): Ditto.
7894 (expand_omp_atomic_fetch_op): Ditto.
7895 (expand_omp_atomic_pipeline): Ditto.
7896 (expand_omp_atomic_mutex): Ditto.
7897 (lower_omp_single_simple): Ditto.
7898 (lower_omp_single_copy): Ditto.
7899 (lower_omp_master): Ditto.
7900 (lower_omp_ordered): Ditto.
7901 (lower_omp_critical): Ditto.
7902 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7903 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7904 (BUILT_IN_NONE): Ditto.
7905 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7906 * gimple-low.c (lower_function_body): Ditto.
7907 (lower_builtin_setjmp): Ditto.
7908 * c-decl.c (merge_decls): Ditto.
7909 * tree-eh.c (lower_resx): Ditto.
7910 (lower_resx): Ditto.
7911 (lower_eh_dispatch): Ditto.
7912 * function (gimplify_parameters): Ditto.
7913 * c-typeck.c (build_function_call_vec): Ditto.
7914 * gimplify.c (build_stack_save_restore): Ditto.
7915 (gimplify_vla_decl): Ditto.
7916 (gimplify_modify_expr_to_memcpy): Ditto.
7917 (gimplify_modify_expr_to_memset): Ditto.
7918 (gimplify_variable_sized_compare): Ditto.
7919 (gimplify_function_tree): Ditto.
7920 * calls.c (emit_call_1): Ditto.
7921 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
7922 * tree-nested.c (convert_nl_goto_reference): Ditto.
7923 (convert_tramp_reference_op): Ditto.
7924 (finalize_nesting_tree_1): Ditto.
7925 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7926 (tree_ssa_prefetch_arrays): Ditto.
7927 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
7928 * system.h (built_in_decls): Ditto.
7929 (implicit_built_in_decls): Ditto.
7930 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
7931 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
7932 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
7933 (ix86_veclibabi_svml): Ditto.
7934 (ix86_veclibabi_acml): Ditto.
7935 * config/vms/vms.c (vms_patch_builtins): Ditto.
7936 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7937 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
7938 (rs6000_builtin_vectorized_libmass): Ditto.
7939 (rs6000_init_builtins): Ditto.
7940 * config/darwin.c (darwin_override_options): Ditto.
7941 (darwin_patch_builtin): Ditto.
7942 (darwin_rename_builtins): Ditto.
7943 * config/pa/pa.c (pa_init_builtins): Ditto.
7945 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7947 * tree.h (copy_ref_info): Expose existing function.
7948 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
7949 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
7951 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7953 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
7955 (avr_regno_mode_code_ok_for_base_p): New prototype.
7956 * config/avr/avr.h (BASE_REG_CLASS): Remove.
7957 (REGNO_OK_FOR_BASE_P): Remove.
7958 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
7959 (REG_OK_FOR_BASE_STRICT_P): Remove.
7960 (MODE_CODE_BASE_REG_CLASS): New define.
7961 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
7962 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
7963 (avr_regno_mode_code_ok_for_base_p): New function.
7964 (avr_reg_ok_for_addr_p): New static function.
7965 (avr_legitimate_address_p): Use it. Beautify.
7967 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
7970 * config/avr/avr.md (cc): Add out_plus attribute alternative.
7971 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
7972 avr_out_plus for all CONST_INT addends.
7973 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
7974 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
7976 (avr_out_plus_1): Change prototype and report effect on cc0.
7977 (avr_out_plus): Ditto.
7978 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
7980 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
7982 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
7985 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
7987 * doc/invoke.texi: Document new warning.
7988 * common.opt (Wvector-operation-performance): Define new warning.
7989 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
7991 (exapnd_vector_parallel): Warn about expanded vector operation.
7992 (lower_vec_shuffle): Warn about expanded vector operation.
7993 * c-typeck.c (c_build_vec_perm_expr): Store correct location
7994 when creating VEC_PERM_EXPR.
7996 2011-10-11 Richard Guenther <rguenther@suse.de>
7998 PR tree-optimization/50204
7999 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8000 two argument handling from ...
8001 (get_continuation_for_phi): ... here. Handle arbitrary number
8004 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8006 * modulo-sched.c: Fix comment typo. Mention the possibility
8007 of using scheduling windows of II+1 cycles.
8009 2011-10-11 Tristan Gingold <gingold@adacore.com>
8011 * doc/invoke.texi (C Dialect Options): Document
8012 -fallow-parameterless-variadic-functions.
8013 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8015 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8017 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8018 to 0 if frame pointer is needed for unwinding.
8020 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8023 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8024 optab_index to enum direct_optab_index.
8025 (vec_perm_optab): Update.
8027 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8029 * config/cris/cris.c (cris_preferred_reload_class): New function.
8030 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8031 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8033 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8035 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8037 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8038 (*tablejump_enh, *tablejump): Remove insns.
8039 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8040 EIJMP for indirect jump. Use LPM Z+ where available.
8042 2011-10-10 Richard Henderson <rth@redhat.com>
8044 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8046 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8047 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8049 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8051 2011-10-10 Richard Guenther <rguenther@suse.de>
8054 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8055 mark symbols for renaming. Append the VUSE to all statements
8056 that possibly can have one.
8058 2011-10-10 Richard Guenther <rguenther@suse.de>
8060 * ipa-split.c (pass_split_functions): Add verification TODOs.
8061 (pass_feedback_split_functions): Likewise.
8063 2011-10-10 Richard Guenther <rguenther@suse.de>
8066 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8067 only when optimizing.
8069 2011-10-10 Nick Clifton <nickc@redhat.com>
8072 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8073 df_get_live_out instead of accessing the bitmaps directly.
8074 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8075 df_live_add_problem and df_analyze.
8077 2011-10-10 Michael Matz <matz@suse.de>
8080 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8082 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8084 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8085 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8086 (node_sched_params): Remove first_reg_move and nreg_moves.
8087 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8088 (update_node_sched_params): Move up file.
8089 (print_node_sched_params): Print the stage. Don't dump info related
8090 to first_reg_move and nreg_moves.
8091 (set_columns_for_row): New function.
8092 (set_columns_for_ps): Move up file and use set_columns_for_row.
8093 (schedule_reg_move): New function.
8094 (schedule_reg_moves): Call extend_node_sched_params and
8095 schedule_reg_move. Extend size of uses bitmap. Initialize
8096 num_consecutive_stages. Return false if a move could not be
8098 (apply_reg_moves): Don't emit moves here.
8099 (permute_partial_schedule): Handle register moves.
8100 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8101 to the same stage-count test as ddg nodes.
8102 (generate_prolog_epilog): Update calls accordingly.
8103 (sms_schedule): Allow move-scheduling to add a new first stage.
8105 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8107 * modulo-sched.c (ps_insn): Adjust comment.
8108 (ps_reg_move_info): New structure.
8109 (partial_schedule): Add reg_moves field.
8110 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8111 (node_sched_params): Turn first_reg_move into an identifier.
8112 (ps_reg_move): New function.
8113 (ps_rtl_insn): Cope with register moves.
8114 (ps_first_note): Adjust comment and assert that the instruction
8115 isn't a register move.
8116 (node_sched_params): Replace with...
8117 (node_sched_param_vec): ...this vector.
8118 (set_node_sched_params): Adjust accordingly.
8119 (print_node_sched_params): Take a partial schedule instead of a ddg.
8120 Use ps_rtl_insn and ps_reg_move.
8121 (generate_reg_moves): Rename to...
8122 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8123 move in the partial schedule, but don't emit it here. Don't perform
8124 register substitutions here either.
8125 (apply_reg_moves): New function.
8126 (duplicate_insns_of_cycles): Use register indices directly,
8127 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8128 (sms_schedule): Call schedule_reg_moves before committing to
8129 a partial schedule. Try the next ii if the schedule fails.
8130 Use apply_reg_moves instead of generate_reg_moves. Adjust
8131 call to print_node_sched_params. Free node_sched_param_vec
8132 instead of node_sched_params.
8133 (create_partial_schedule): Initialize reg_moves.
8134 (free_partial_schedule): Free reg_moves.
8136 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8138 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8139 (SCHED_ASAP): Replace with..
8140 (NODE_ASAP): ...this macro.
8141 (SCHED_PARAMS): New macro.
8142 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8143 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8144 (node_sched_params): Remove asap.
8145 (ps_rtl_insn, ps_first_note): New functions.
8146 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8148 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8149 (generate_reg_moves): Pass ids to the SCHED_* macros.
8150 (update_node_sched_params): Take a ps insn identifier rather than
8151 a node as parameter. Use ps_rtl_insn.
8152 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8153 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8154 (optimize_sc): Update for above field and SCHED_* macro changes.
8155 Update calls to try_scheduling_node_in_cycle and
8156 update_node_sched_params.
8157 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8158 macro changes. Use ps_rtl_insn and ps_first_note.
8159 (sms_schedule): Pass ids to the SCHED_* macros.
8160 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8161 Use NODE_ASAP instead of SCHED_ASAP.
8162 (try_scheduling_node_in_cycle): Remove node parameter. Update
8163 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8164 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8165 (ps_insert_empty_row): Adjust for above field changes.
8166 (compute_split_row): Use ids rather than nodes.
8167 (verify_partial_schedule): Adjust for above field changes.
8168 (print_partial_schedule): Use ps_rtl_insn.
8169 (create_ps_insn): Take an id rather than a node.
8170 (ps_insn_find_column): Adjust for above field changes.
8172 (ps_insn_advance_column): Adjust for above field changes.
8173 (add_node_to_ps): Remove node parameter. Update call to
8175 (ps_has_conflicts): Use ps_rtl_insn.
8176 (ps_add_node_check_conflicts): Replace node parameter than an id.
8178 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8180 * modulo-sched.c (undo_replace_buff_elem): Delete.
8181 (generate_reg_moves): Don't build and return an undo list.
8182 (free_undo_replace_buff): Delete.
8183 (sms_schedule): Adjust call to generate_reg_moves.
8184 Don't call free_undo_replace_buff.
8186 2011-10-10 Matthias Klose <doko@ubuntu.com>
8188 * common/config/m32c: Remove empty directory.
8190 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8192 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8194 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8197 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8198 atmega164a to 0x100.
8200 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8202 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8203 the replacement if the conversion to the LHS type is not useless.
8205 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8207 PR tree-optimization/50635
8208 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8209 DEF_STMT to the list of statements to be replaced by the
8211 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8213 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8215 * system.h: Commit forgotten hunk in previous patch.
8216 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8218 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8221 * doc/objc.texi (Garbage Collection): Updated example to protect
8222 +initialize against execution in subclasses.
8224 2011-10-07 Richard Henderson <rth@redhat.com>
8226 * doc/extend.texi (__builtin_shuffle): Improve the description to
8227 include the modulus of the selector. Mention OpenCL.
8228 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8230 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8231 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8232 * c-typeck.c (c_build_vec_perm_expr): Rename from
8233 c_build_vec_shuffle_expr. Update for name changes.
8234 * optabs.c (expand_vec_perm_expr_p): Rename from
8235 expand_vec_shuffle_expr_p.
8236 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8237 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8238 (vec_perm_optab): Rename from vshuffle_optab.
8239 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8240 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8241 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8243 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8244 ix86_expand_vshuffle.
8245 * config/i386/i386-protos.h: Update.
8246 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8247 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8249 2011-10-07 Richard Henderson <rth@redhat.com>
8251 * config/i386/predicates.md (avx2_pblendw_operand): New.
8252 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8253 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8255 2011-10-07 Richard Henderson <rth@redhat.com>
8257 * config/i386/i386.c (bdesc_args): Update code for
8258 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8259 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8260 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8261 * config/i386/sse.md (mode iterator V16): Add V2TI.
8262 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8263 (mode attr ssse3_avx2): Add V2TI.
8264 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8266 2011-10-07 David S. Miller <davem@davemloft.net>
8269 * configure.ac: Add .register directives to VIS3 test.
8270 * configure: Regenerate.
8272 2011-10-07 Richard Henderson <rth@redhat.com>
8274 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8276 2011-10-07 Richard Henderson <rth@redhat.com>
8279 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8281 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8283 * config/arm/predicates.md (shift_amount_operand): Remove constant
8285 (shift_operator): Check range of constants for all shift operators.
8287 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8289 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8290 Load GOT pointer for non-pic builds.
8291 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8292 (s390_emit_call): Likewise.
8294 2011-10-07 Tom de Vries <tom@codesourcery.com>
8297 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8298 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8300 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8301 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8302 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8303 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8304 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8305 BUILT_IN_ALLOCA_WITH_ALIGN.
8306 (fold_builtin_alloca_for_var): Rename to ...
8307 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8308 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8309 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8310 fold_builtin_alloca_with_align.
8311 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8312 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8314 * ipa-pure-const.c (special_builtin_state): Handle
8315 BUILT_IN_ALLOCA_WITH_ALIGN.
8316 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8317 (call_may_clobber_ref_p_1): Same.
8318 * function.c (gimplify_parameters): Lower vla to
8319 BUILT_IN_ALLOCA_WITH_ALIGN.
8320 * gimplify.c (gimplify_vla_decl): Same.
8321 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8322 * tree-mudflap.c (mf_xform_statements): Same.
8323 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8324 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8325 * varasm.c (incorporeal_function_p): Same.
8326 * tree-object-size.c (alloc_object_size): Same.
8327 * gimple.c (gimple_build_call_from_tree): Same.
8329 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8331 * function.c (frame_required_for_rtx): Remove function.
8332 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8333 changed. Compute a set of mentioned registers and compare against
8334 the new arg rather than calling frame_required_for_rtx.
8335 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8336 reg set. Convert the unconverted_simple_returns mechanism to store
8337 jump insns rather than their basic blocks. Also check the
8338 orig_entry_edge destination for new blocks.
8340 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8342 PR tree-optimization/50650
8343 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8344 call vect_is_simple_cond here, instead fail if cond_expr isn't
8345 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8346 for cond_expr's first operand.
8347 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8348 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8350 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8352 * config/s390/s390.md (DWH, dwh): New mode macros.
8353 ("umulsidi3"): Extend to support "umulditi3" as well.
8355 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8356 H.J. Lu <hongjiu.lu@intel.com>
8359 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8360 integer PLUS RTX to a register to improve address combine.
8362 2011-10-06 Richard Henderson <rth@redhat.com>
8364 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8365 parameter; use it to decide whether to merge two notes.
8366 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8367 for the deallocation case as well.
8369 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8371 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8372 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8373 * doc/tm.texi: Regenerate.
8374 * target.def (output_addr_const_extra): Use
8375 hook_bool_FILEptr_rtx_false.
8376 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8377 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8378 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8379 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8381 2011-10-06 David S. Miller <davem@davemloft.net>
8383 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8384 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8385 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8386 (*popcount<mode>_sp64): Split up into...
8387 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8388 SImode case use truncate.
8389 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8390 subtract so the compiler can optimize it.
8391 (SIDI): Remove unused mode iterator.
8393 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8395 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8396 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8398 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8400 PR tree-optimization/50596
8401 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8402 (NUM_PATTERNS): Change to 6.
8403 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8405 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8406 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8407 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8408 if it is already set.
8409 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8410 COND_EXPR in pattern stmts.
8411 (vect_is_simple_cond): No longer static.
8413 2001-10-06 Richard Henderson <rth@redhat.com>
8415 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8416 * config/i386/sse.md (sseshuffint): Remove.
8417 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8418 (VSHUFFLE_AVX2): New mode iterator.
8419 (vshuffle<mode>): Use it.
8420 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8422 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8423 for vector_all_ones_operand.
8424 (ix86_expand_int_vcond): Distinguish between comparison mode
8425 and data mode. Allow them to differ.
8426 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8428 2001-10-06 Richard Henderson <rth@redhat.com>
8430 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8431 mask operand. Tidy the code.
8433 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8435 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8436 vect_recog_func_ptr typedef for the first argument.
8437 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8438 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8440 PR tree-optimization/49279
8441 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8443 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8444 restrict propagation.
8445 * tree-ssa.c (useless_type_conversion_p): Don't return false
8446 if TYPE_RESTRICT differs.
8448 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8450 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8451 of unconverted simple return blocks rather than trying to
8452 recompute them later based on bb_flags bitmap tests.
8454 2011-10-06 Michael Matz <matz@suse.de>
8456 * tree-flow.h (get_var_ann): Don't declare.
8457 * tree-flow-inline.h (get_var_ann): Remove.
8458 (set_is_used): Use var_ann, not get_var_ann.
8459 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8460 * tree-profile.c (gimple_gen_edge_profiler): Call
8461 find_referenced_var_in.
8462 (gimple_gen_interval_profiler): Ditto.
8463 (gimple_gen_pow2_profiler): Ditto.
8464 (gimple_gen_one_value_profiler): Ditto.
8465 (gimple_gen_average_profiler): Ditto.
8466 (gimple_gen_ior_profiler): Ditto.
8467 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8468 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8469 * tree-mudflap.c (execute_mudflap_function_ops): Call
8472 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8474 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8475 don't set SSA_NAME_DEF_STMT that has been already set by
8476 gimple_build_assign_with_ops.
8477 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8478 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8481 * tree.h (avoid_folding_inline_builtin): New prototype.
8482 * builtins.c (avoid_folding_inline_builtin): No longer static.
8483 * gimple-fold.c (gimple_fold_builtin): Give up if
8484 avoid_folding_inline_builtin returns true.
8486 2011-10-06 Richard Guenther <rguenther@suse.de>
8488 * tree-vect-generic.c (vector_element): Look at previous
8491 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8494 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8495 __powerpc__, __PPC__, __unix__.
8497 2011-10-06 Michael Matz <matz@suse.de>
8499 * i386/i386.opt (recip_mask, recip_mask_explicit,
8500 x_recip_mask_explicit): New variables and cl_target member.
8501 (mrecip=): New option.
8502 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8503 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8504 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8505 TARGET_RECIP_VEC_SQRT): New tests.
8506 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8507 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8508 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8509 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8510 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8511 for -mrecip and -mrecip=options.
8512 (ix86_function_specific_save): Save recip_mask_explicit.
8513 (ix86_function_specific_restore): Restore recip_mask_explicit.
8515 * doc/invoke.texi (ix86 Options): Document the new option.
8517 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8520 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8522 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8525 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8526 output of a previous pass through legitimize_reload_address.
8527 Do not attempt to optimize addresses if the base register is
8528 equivalent to a constant.
8530 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8532 * function.c (thread_prologue_and_epilogue_insns): Mark
8533 last_bb_active as possibly unused. It is unused for targets which
8534 do neither have "return" nor "simple_return" expanders.
8536 2011-10-06 Richard Guenther <rguenther@suse.de>
8538 * fold-const.c (fold_ternary_loc): Also fold non-constant
8539 vector CONSTRUCTORs. Make more efficient.
8540 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8541 (cprop_into_stmt): Don't propagate into virtual operands.
8542 (optimize_stmt): Really dump original statement.
8544 2011-10-06 Nick Clifton <nickc@redhat.com>
8546 * config/rx/rx.md (smin3): Revert previous delta.
8548 2011-10-06 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/38884
8551 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8552 reads from aggregate SSA names.
8554 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8556 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8557 argument, truncate it at the beginning instead of allocating there
8558 and freeing at the end.
8559 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8560 pass its address to vect_pattern_recog_1.
8562 2011-10-05 David S. Miller <davem@davemloft.net>
8564 * config/sparc/sparc.opt (POPC): New option.
8565 * doc/invoke.texi: Document it.
8566 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8567 default on Niagara-2 and later.
8568 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8569 * config/sparc/sparc.md (SIDI): New mode iterator.
8570 (ffsdi2): Delete commented out pattern and comments.
8571 (popcount<mode>2, clz<mode>2): New expanders.
8572 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8573 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8575 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8578 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8579 (C_EXPR_APPEND): New macro.
8580 * c-parser.c (c_parser_get_builtin_args): Preserve
8581 original_tree_code of c_expr structure.
8582 (c_parser_postfix_expression): Adjust to the new function.
8584 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8586 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8587 if profiling after the prologue.
8589 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8591 PR tree-optimization/50613
8592 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8593 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8594 and if it is neither that not SSA_NAME, give up.
8596 2011-10-05 Richard Henderson <rth@redhat.com>
8598 * tree-vect-generic.c (vector_element): Never fail. Use
8599 build_zero_cst. Tidy up type references.
8600 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8601 code duplication. Do update_stmt here ...
8602 (expand_vector_operations_1): ... not here.
8604 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8605 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8606 duplication. Handle V2DI without SSE4.1.
8607 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8608 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8610 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8612 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8613 of "found". Simplify return value calculation.
8614 (distance_agu_use): Ditto.
8616 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8619 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8620 if the function was not shrink-wrapped.
8621 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8623 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8624 shrink_wrapped flag is set even if there is no dump file.
8626 2011-10-05 DJ Delorie <dj@redhat.com>
8627 Nick Clifton <nickc@redhat.com>
8629 * config/rx/rx.opt (mpid): Define.
8630 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8631 (MULTILIB_DIRNAMES): Add pid.
8632 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8633 (rx_num_interrupt_regs): New variable.
8634 (rx_gp_base_regnum): New function. Returns the number of the
8635 small data area register.
8636 (rx_pid_base_regnum): New function. Returns the number of the pid
8638 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8639 (rx_pid_data_operand): New function. Returns whether an object is
8640 in the position independent data area.
8641 (rx_legitimize_address): New function. Puts undecided PID
8642 objects in the PID data area.
8643 (rx_is_legitimate_address): Add support for PID operands.
8644 (rx_print_operand_address): Likewise.
8645 (rx_print_operand): Likewise.
8646 (rx_maybe_pidify_operand): New function. Determine if an operand
8647 is suitable for PID addressing.
8648 (rx_gen_move_template): Add PID support.
8649 (rx_conditional_register_usage): Likewise.
8650 (rx_option_override): Initialise rx_num_interrupt_regs.
8651 (rx_is_legitimate_constant): Add support for PID constants.
8652 (TARGET_LEGITIMIZE_ADDRESS): Define.
8653 * config/rx/constraints.md (Rpid): Define.
8655 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8656 (tablejump): Add PID support.
8658 (mov<>_internal): Likewise.
8659 (addsi3): Convert to an expander. Add PID support.
8660 (pid_addr): New pattern.
8661 * config/rx/rx.h (CPP_SPEC): Define.
8662 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8663 (CASE_VECTOR_PC_RELATIVE): Define.
8664 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8665 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8666 * doc/invoke.texi (RX Options): Document -mpid command line option.
8668 2011-10-05 Richard Guenther <rguenther@suse.de>
8670 PR tree-optimization/38885
8671 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8674 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8676 * doc/invoke.texi (-fshrink-wrap): Document.
8677 * opts.c (default_options_table): Add it.
8678 * common.opt (fshrink-wrap): Add.
8679 * function.c (emit_return_into_block): Remove useless declaration.
8680 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8681 requires_stack_frame_p, gen_return_pattern): New static functions.
8682 (emit_return_into_block): New arg simple_p. All callers changed.
8683 Use gen_return_pattern.
8684 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8685 * config/i386/i386.md (return): Expand into a simple_return.
8686 (simple_return): New expander):
8687 (simple_return_internal, simple_return_internal_long,
8688 simple_return_pop_internal_long, simple_return_indirect_internal):
8689 Renamed from return_internal, return_internal_long,
8690 return_pop_internal_long and return_indirect_internal; changed to use
8692 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8694 (ix86_pad_returns): Likewise.
8695 * function.h (struct rtl_data): Add member shrink_wrapped.
8696 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8697 are not jumps or sibcalls can't be compared.
8699 2011-10-05 Richard Guenther <rguenther@suse.de>
8701 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8703 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8704 (try_to_simplify): Handle BIT_FIELD_REFs.
8706 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8708 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8709 * config/avr/avr.c (avr_out_addto_sp): New function.
8710 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8711 * config/avr/avr.md (adjust_len): Add "addto_sp".
8712 (*movhi_sp): Remove insn.
8713 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8715 2011-10-05 Richard Guenther <rguenther@suse.de>
8717 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8718 with an embedded expression valueize and fold that as well.
8719 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8720 results from gimple_fold_stmt_to_constant_1.
8722 2011-10-05 Nick Clifton <nickc@redhat.com>
8724 * config/rx/rx.md (tablejump): Add missing label.
8725 (adddi3_internal): Mark operand 0 as early-clobbered.
8726 (smaxsi3): Revert previous delta.
8727 (adc_internal): Fix whitespace in generated asm.
8728 (adc_flags): Likewise.
8730 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8732 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8733 with the new widening_optab_handler.
8735 2011-10-05 Richard Guenther <rguenther@suse.de>
8737 PR tree-optimization/50609
8738 * gimple-fold.c (fold_array_ctor_reference): Also handle
8739 vector typed constructors.
8740 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8741 for vector typed constructors.
8743 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8745 * config/i386/i386.c (ix86_emit_binop): New static function.
8746 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8748 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8750 2011-10-04 David S. Miller <davem@davemloft.net>
8752 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8753 UNSPEC_XMUL): New unspecs.
8754 (muldi3_v8plus): Use output_v8plus_mult.
8755 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8756 New VIS 3.0 combiner patterns.
8757 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8758 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8759 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8760 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8762 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8763 (output_v8plus_mult): New function.
8764 * config/sparc/sparc-protos.h: Declare it.
8765 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8766 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8767 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8768 * doc/extend.texi: Document new builtins.
8770 2011-10-04 Richard Henderson <rth@redhat.com>
8772 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8773 Avoid save_expr unless two_arguments.
8775 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8777 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8778 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8780 2011-10-04 David S. Miller <davem@davemloft.net>
8782 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8785 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8787 PR tree-optimization/50604
8788 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8789 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8790 last argument to memcpy has size_type_node type instead of ssizetype.
8791 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8792 instead of TREE_TYPE (len) as type for newlen.
8794 PR tree-optimization/50522
8795 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8797 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8800 * fold-const.c (fold_unary_loc): Don't optimize
8801 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8802 casting the inner pointer if it isn't TYPE_RESTRICT.
8803 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8804 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8806 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8808 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8810 2011-10-04 Jan Hubicka <jh@suse.cz>
8812 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8813 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8814 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8815 * lto-cgraph.c (order_base): New static var.
8816 (lto_output_node): Stream in order.
8817 (lto_output_varpool_node): Stream out order.
8818 (input_node): Stream in order.
8819 (input_varpool_node): Stream out order.
8820 (input_cgraph_1): Initialize order base; update call of
8821 lto_input_toplevel_asms.
8823 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8826 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8828 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8830 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8831 function. Log if avr_log.legitimize_reload_address.
8833 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8835 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8837 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8839 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8840 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8842 2011-10-03 David S. Miller <davem@davemloft.net>
8844 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8845 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8846 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8847 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8848 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8850 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8852 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8854 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8856 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8857 Ian Lance Taylor <iant@google.com>
8859 * godump.c (go_output_typedef): Support printing enum values that
8860 don't fit in a signed HOST_WIDE_INT.
8862 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8864 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8865 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8866 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8867 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8869 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8871 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8872 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8873 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8874 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8876 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8879 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8880 (gcc_cv_ld_static_option): Ditto.
8881 (gcc_cv_ld_dynamic_option): Ditto.
8882 * configure: Regenerate.
8884 2011-10-03 David S. Miller <davem@davemloft.net>
8886 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8887 and 'si' patterns which describe the GSR changes explicitly in the
8888 RTL using zero_extract.
8889 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8891 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8892 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8894 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8896 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8897 if given expression can be expanded by the target.
8898 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8899 using target vector instructions.
8900 * optabs.h: New optab vshuffle.
8901 (expand_vec_shuffle_expr_p): New prototype.
8902 (expand_vec_shuffle_expr): New prototype.
8903 (vshuffle_optab): New optab.
8904 * genopinit.c: Adjust to support vecshuffle.
8905 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8906 * expr.c (expand_expr_real_2): Adjust.
8907 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8908 recognizing the cases of two and three arguments.
8909 (convert_arguments) (build_binary_op)
8910 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8911 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8912 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8913 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8914 * tree-vect-generic.c (vector_element): New function. Returns an
8915 element of the vector at the given position.
8916 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8917 by the backend or expand an expression piecewise.
8918 (expand_vector_operations_1): Adjusted.
8919 (gate_expand_vector_operations_noop): New gate function.
8920 * Makefile.in (tree-vect-generic.o): New include.
8921 * gimple.c (get_gimple_rhs_num_ops): Adjust.
8922 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
8923 * passes.c: Move veclower down.
8924 * tree-pretty-print.c (dump_generic_node): Recognize
8925 VEC_SHUFFLE_EXPR as valid expression.
8926 * c-parser.c (c_parser_get_builtin_args): Helper function for the
8927 builtins with variable number of arguments.
8928 (c_parser_postfix_expression): Use a new helper function for
8929 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
8930 * tree-ssa-operands: Adjust.
8931 * c-family/c-common.c: New __builtin_shuffle keyword.
8932 * c-family/c-common.h: New __builtin_shuffle keyword.
8933 * gcc/doc/extend.texi: Adjust.
8935 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
8936 between the vector and the type of the mask when shuffling.
8937 (vecshuffle<mode>): New expansion.
8938 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
8939 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
8940 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
8942 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8944 PR tree-optimization/50587
8945 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
8946 arg0 is not a SSA_NAME.
8948 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
8950 * ipa-inline-analysis.c (MAX_TIME): Update comment.
8952 2011-10-02 Richard Henderson <rth@redhat.com>
8953 David S. Miller <davem@davemloft.net>
8955 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
8956 conditional insn type setting, we always emit a shift.
8957 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
8958 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
8959 * config/sparc/predicates.md (const_one_operand): Delete.
8961 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
8963 * invoke.texi (SPARC Options): Refer to GNU/Linux.
8965 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8967 * config/mips/mips.c (mips_frame_barrier): New function.
8968 (mips_expand_prologue): Call it after allocating stack space.
8969 (mips_deallocate_stack): New function.
8970 (mips_expand_epilogue): Call mips_frame_barrier and
8971 mips_deallocate_stack.
8973 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
8976 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
8977 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
8978 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
8980 2011-10-02 Jan Hubicka <jh@suse.cz>
8982 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
8984 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
8985 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
8986 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
8987 functions are reachable when address is taken.
8988 * tree-sra.c (modify_function): Free dominance info.
8990 2011-10-02 Jan Hubicka <jh@suse.cz>
8992 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
8994 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
8995 (reset_inline_summary): New function.
8996 (compute_inline_parameters, inline_node_removal_hook,
8997 inline_edge_removal_hook): Use it.
8998 (inline_free_summary): Reset holders correctly.
8999 (inline_generate_summary): Free summary before computing it.
9001 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9003 PR preprocessor/36819
9004 * incpath.c (merge_include_chains): Call free_path on
9005 heads[QUOTE] and tails[QUOTE].
9007 2011-10-02 Jan Hubicka <jh@suse.cz>
9010 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9011 when resolution is already availbale from plugin.
9012 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9013 * cgraph.c (ld_plugin_symbol_resolution): Add
9014 prevailing_def_ironly_exp.
9015 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9016 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9018 * varasm.c (resolution_to_local_definition_p): Add
9019 LDPR_PREVAILING_DEF_IRONLY_EXP.
9020 (resolution_local_p): Likewise.
9022 2011-10-01 David S. Miller <davem@davemloft.net>
9024 * config/sparc/sparc.opt (VIS3): New option.
9025 * doc/invoke.texi: Document it.
9026 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9027 not capable of such instructions.
9028 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9029 to 0x300 when TARGET_VIS3.
9030 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9031 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9032 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9033 (V64N8, VASS): New mode iterators.
9034 (vis3_shift, vis3_addsub_ss): New code iterators.
9035 (vbits, vconstr): New mode attributes.
9036 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9037 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9038 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9039 fmean16_vis, fpadd64_vis, fpsub64_vis,
9040 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9041 VIS 3.0 instruction patterns.
9042 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9043 default when targetting capable cpus. TARGET_VIS3 implies
9044 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9045 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9046 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9048 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9049 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9050 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9051 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9052 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9053 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9054 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9055 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9056 * doc/extend.texi: Document new VIS 3.0 builtins.
9058 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9060 * ira-color.c (assign_hard_reg): Fix typo.
9062 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9064 * doc/extend.texi: Add missing ','.
9066 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9068 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9069 Enable -fmodulo-sched at -O2 and above.
9070 * config/c6x/c6x.md (doloop_end): New expander.
9071 (mvilc, sploop, spkernel, loop_end): New patterns.
9072 (loop_end with memory destination splitter): New.
9073 * config/c6x/c6x.c: Include "hw-doloop.h".
9074 (enum unitreqs): New.
9075 (unit_req_table): New typedef.
9076 (unit_reqs): New static variable.
9077 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9078 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9079 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9080 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9081 (struct c6x_sched_context): New member last_scheduled_iter0.
9082 (init_sched_state): Initialize it.
9083 (c6x_variable_issue): Update it.
9084 (sploop_max_uid_iter0): New static variable.
9085 (c6x_sched_reorder_1): Be careful about issuing sploop.
9086 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9088 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9091 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9092 * config/avr/avr.c (avr_address_cost): Use it.
9093 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9094 (avr_log_vadump): Unknown %-codes finish printing.
9096 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9099 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9100 input constraints allow mem and not reg, pass true instead of
9101 false as second argument to maybe_fold_reference.
9103 PR tree-optimization/46309
9104 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9105 (make_range_step): New function.
9106 (make_range): Use it.
9107 * tree.h (make_range_step): New prototypes.
9108 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9109 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9110 (struct range_entry): New type.
9111 (init_range_entry, range_entry_cmp, update_range_test,
9112 optimize_range_tests): New functions.
9113 (reassociate_bb): Call optimize_range_tests.
9115 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9116 Richard Guenther <rguenther@suse.de>
9118 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9119 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9120 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9121 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9122 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9123 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9125 2011-09-30 Jan Beulich <jbeulich@suse.com>
9127 * lto-cgraph.c (output_cgraph): Remove processing of
9128 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9129 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9130 lto_input_toplevel_asms() instead.
9131 * lto-section-in.c (lto_section_name): Add "asm" entry.
9132 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9133 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9134 * lto-streamer.h (LTO_minor_version): Bump.
9135 (enum lto_section_type): Add LTO_section_asm.
9136 (struct lto_asm_header): New.
9137 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9138 * tree-streamer.h (streamer_write_string_cst): Declare.
9139 * tree-streamer-out.c (write_string_cst): Rename to
9140 streamer_write_string_cst and make global. Handle incoming string
9142 (streamer_write_tree_header): Adjust call to renamed function.
9144 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9146 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9147 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9148 modulo_last_stage): New static variables.
9149 (set_modulo_params, discard_delay_pairs_above): New functions.
9150 (struct delay_pair): New member stages.
9151 (htab_i2_traverse, htab_i1_traverse): New static functions.
9152 (record_delay_slot_pair): New arg stages. All callers changed.
9154 (pair_delay): Take stages into account.
9155 (add_delay_dependencies): Don't do so for stage pairs.
9156 (struct sched_block_state): New member modulo_epilogue.
9157 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9158 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9159 Set HARD_DEP without using or.
9160 (resolve_dependencies): New static function.
9161 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9162 If it is true, allow only insns with INSN_EXACT_TICK set.
9163 (schedule_block): Return bool, always true for normal scheduling,
9164 true or false depending on modulo scheduling success otherwise.
9165 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9166 on everything left over after a modulo schedule.
9167 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9168 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9170 (set_modulo_params, discard_delay_pairs_above): Declare.
9171 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9172 * doc/invoke.texi (--param): Document it.
9174 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9175 New arg modulo_scheduling. All callers changed. Move note handling
9176 code here from schedule_ebbs.
9177 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9178 out of schedule_ebbs.
9179 (schedule_ebbs): Call them. Remove note handling code moved to
9181 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9182 schedule_ebbs_finish): Declare.
9184 2011-09-30 Richard Guenther <rguenther@suse.de>
9187 * tree-cfg.c (verify_gimple_comparison): Compare component
9188 mode sizes for vector comparisons.
9190 2011-09-30 Revital Eres <revital.eres@linaro.org>
9192 * ddg.c (autoinc_var_is_used_p): New function.
9193 (create_ddg_dep_from_intra_loop_link,
9194 add_cross_iteration_register_deps): Call it.
9195 * ddg.h (autoinc_var_is_used_p): Declare.
9196 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9197 (sms_schedule): Handle instructions with REG_INC.
9199 2011-09-30 Revital Eres <revital.eres@linaro.org>
9201 * modulo-sched.c (generate_reg_moves): Skip instructions that
9202 do not set a register and verify no regmoves are created for
9203 !single_set instructions.
9205 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9207 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9210 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9213 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9214 (qhs_zextenddi_op): New.
9215 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9216 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9217 Distinguish between ARM and Thumb2 states.
9219 2011-09-30 David S. Miller <davem@davemloft.net>
9221 * config/sparc/sparc.opt (VIS2): New option.
9222 * doc/invoke.texi: Document it.
9223 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9224 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9225 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9226 (define_attr type): New insn type 'edgen'.
9227 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9228 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9229 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9231 * niagara.md: Handle edgen.
9232 * niagara2.md: Likewise.
9233 * ultra1_2.md: Likewise.
9234 * ultra3.md: Likewise.
9235 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9236 to 0x200 when TARGET_VIS2.
9237 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9238 default when targetting capable cpus. TARGET_VIS2 implies
9239 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9240 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9241 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9243 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9244 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9245 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9246 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9247 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9248 * doc/extend.texi: Document new VIS 2.0 builtins.
9250 2011-09-29 Nick Clifton <nickc@redhat.com>
9251 Bernd Schmidt <bernds@codesourcery.com>
9253 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9254 * config/frv/frvend.c: Likewise.
9255 * config/frv/frv.c (frv_function_prologue): Move misplaced
9256 CALL_ARG_LOCATION notes back to their proper locations.
9258 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9261 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9262 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9264 (avr_legitimate_address_p): Use avr_edump to print log information
9265 filtered by avr_log.
9266 (extra_constraint_Q): Ditto.
9267 (avr_legitimize_address): Ditto.
9268 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9269 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9271 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9273 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9274 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9275 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9276 NEON vector and structure modes to be tied.
9278 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9280 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9281 forward declaration.
9282 (remove_duplicate_close_phi): Detect and repair creation of
9283 duplicate close-phis for a containing loop.
9285 2011-09-27 Andi Kleen <ak@linux.intel.com>
9287 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9288 /dev/urandom. Add getpid call.
9289 (compare_debug_dump_opt_spec_function): Drop getpid call.
9291 2011-09-26 Andi Kleen <ak@linux.intel.com>
9293 * toplev.c (init_local_tick): Try reading random seed
9296 2011-09-26 Andi Kleen <ak@linux.intel.com>
9298 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9299 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9300 Handle numerical random seed.
9301 * lto-streamer.h (lto_file_decl_data): Change id to
9302 unsigned HOST_WIDE_INT.
9303 * toplev.c (random_seed): Add.
9304 (init_random_seed): Change for numerical random seed.
9305 (get_random_seed): Return as HOST_WIDE_INT.
9306 (set_random_seed): Crc32 existing string.
9307 * toplev.h (get_random_seed): Change to numercal return.
9308 * tree.c (get_file_function_name): Remove CRC. Handle
9309 numerical random seed.
9311 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9314 * config.gcc (extra_objs): Add avr-log.o for $target in:
9315 avr-*-rtems*, avr-*-*.
9316 * config/avr/t-avr (avr-log.o): New rule to compile...
9317 * config/avr/avr-log.c: ...this new file.
9318 * config/avr/avr.opt (mlog=): New option.
9319 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9320 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9321 (avr_log_set_avr_log): New prototype.
9322 (avr_log_t): New typedef.
9323 (avr_log): New declaration.
9324 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9326 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9328 * expr.c (do_store_flag): Expand vector comparison by
9329 building an appropriate VEC_COND_EXPR.
9330 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9331 (c_objc_common_truthvalue_conversion): Adjust.
9332 * tree-vect-generic.c (do_compare): Helper function.
9333 (expand_vector_comparison): Check if hardware supports
9334 vector comparison of the given type or expand vector piecewise.
9335 (expand_vector_operation): Treat comparison as binary
9336 operation of vector type.
9337 (expand_vector_operations_1): Adjust.
9339 2011-09-29 Richard Guenther <rguenther@suse.de>
9341 * tree.c (build_opaque_vector_type): Make opaque vectors
9342 variant types of the corresponding non-opaque type. Make
9343 sure to share opaque vector types properly.
9345 2011-09-29 David S. Miller <davem@davemloft.net>
9347 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9348 UNSPEC_ARRAY32): New unspec.
9349 (define_attr type): New type 'array'.
9350 (array{8,16,32}<P:mode>_vis): New patterns.
9351 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9352 * config/sparc/ultra3.md: Likewise.
9353 * config/sparc/niagara.md: Likewise.
9354 * config/sparc/niagara2.md: Likewise.
9355 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9357 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9358 __vis_array32): New.
9359 * doc/extend.texi: Document new VIS builtins.
9361 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9362 (VIS pixel-compare insn): Just use <gcond:name>.
9364 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9365 code iterator used, so just use <code>. There are two mode iterators
9366 so explicitly use <GCM:gcm_name>.
9368 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9370 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9373 2011-09-28 David S. Miller <davem@davemloft.net>
9375 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9376 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9377 (UNSPEC_FCMP): New unspec.
9378 (gcond): New code iterator.
9379 (gcond_name): New code attr.
9380 (GCM): New mode iterator.
9381 (gcm_name): New mode attr.
9382 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9384 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9387 * config/sh/sh.md (negdi2): Move expansion into split to
9388 allow more combination options. Add T_REG clobber.
9389 (abssi2): New expander.
9390 (*negdi2, *abssi2, *negabssi2): New insns.
9391 (cneg): Change from insn to insn_and_split. Rename to
9392 negsi_cond. Add alternative for non-SH4.
9394 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9396 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9397 (neon_move_hi_quad_<mode>): Likewise.
9398 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9400 2011-09-28 Nick Clifton <nickc@redhat.com>
9402 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9403 Accepts immediates and a restricted subset of MEMs.
9404 * config/rx/rx.md (int_modes): New iterator.
9405 (smaxsi3, sminsi3): Delete and replace with...
9406 (smax<int_mode>3, smin<int_mode>3): New patterns.
9407 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9409 2011-09-28 Richard Guenther <rguenther@suse.de>
9412 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9413 same as &a.array[0].
9415 2011-09-28 Kai Tietz <ktietz@redhat.com>
9417 * configure.ac: Add test for new section attribute
9418 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9419 * config.in: Regenerated.
9420 * configure: Regenerated.
9421 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9422 new section flag "e" for excluded sections, if supported.
9423 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9425 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9427 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9430 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9432 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9435 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9437 * output.h (SECTION_EXCLUDE): New macro.
9438 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9440 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9442 * fwprop.c (forward_propagate_and_simplify): After checking
9443 reg/subreg combinations, check whether the modes are the same.
9445 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9446 Richard Sandiford <rdsandiford@googlemail.com>
9448 * config/mips/mips.c (mips_add_cfa_restore): New function.
9449 (mips16e_save_restore_reg): Use it.
9450 (mips_restore_reg): Likewise. Split double FPRs for
9451 REG_CFA_RESTORE notes.
9453 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9457 * tree-sra.c (build_ref_for_model): Use the type of the field as
9458 the type of the COMPONENT_REF.
9460 2011-09-27 Jeff Law <law@redhat.com>
9462 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9463 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9464 (find_if_case_1): Use the probability of the THEN clause when
9465 determining if speculation is profitable.
9466 (find_if_case_2): Similarly for the ELSE clause.
9468 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9470 * common.opt: Add -foptimize-strlen option.
9471 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9472 (tree-sssa-strlen.o): Add dependencies.
9473 * opts.c (default_options_table): Enable -foptimize-strlen
9474 by default at -O2 if not -Os.
9475 * passes.c (init_optimization_passes): Add pass_strlen
9476 after pass_object_sizes.
9477 * timevar.def (TV_TREE_STRLEN): New timevar.
9478 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9479 * tree-pass.h (pass_strlen): Declare.
9480 * tree-ssa-strlen.c: New file.
9481 * c-decl.c (merge_decls): If compatible stpcpy prototype
9482 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9484 2011-09-27 Tom de Vries <tom@codesourcery.com>
9487 * tree-ssa-tail-merge.c: New file.
9488 (struct same_succ_def): Define.
9489 (same_succ, const_same_succ): New typedef.
9490 (struct bb_cluster_def): Define.
9491 (bb_cluster, const_bb_cluster): New typedef.
9492 (struct aux_bb_info): Define.
9493 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9494 (gvn_uses_equal): New function.
9495 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9496 (stmt_update_dep_bb, local_def, same_succ_hash)
9497 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9498 (same_succ_reset): New function.
9499 (same_succ_htab, same_succ_edge_flags)
9500 (deleted_bbs, deleted_bb_preds): New var.
9501 (debug_same_succ): New function.
9502 (worklist): New var.
9503 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9504 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9505 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9506 (print_cluster, debug_cluster, update_rep_bb)
9507 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9508 (all_clusters): New var.
9509 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9510 (merge_clusters, set_cluster): New function.
9511 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9512 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9513 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9514 (find_clusters_1, find_clusters): New function.
9515 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9516 (update_bbs): New var.
9517 (apply_clusters): New function.
9518 (update_debug_stmt, update_debug_stmts): New function.
9519 (tail_merge_optimize): New function.
9520 tree-pass.h (tail_merge_optimize): Declare.
9521 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9522 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9523 (tree-ssa-tail-merge.o): New rule.
9524 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9525 default at OPT_LEVELS_2_PLUS.
9526 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9527 * tree-ssa-sccvn.h (vn_valueize): Here.
9528 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9529 * common.opt (ftree-tail-merge): New switch.
9530 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9531 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9532 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9533 (-ftree-tail-merge, max-tail-merge-comparisons)
9534 (max-tail-merge-iterations): New item.
9536 2011-09-27 Jan Hubicka <jh@suse.cz>
9538 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9540 2011-09-27 Jan Hubicka <jh@suse.cz>
9542 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9543 parameters passed by reference; handle loads from non-SSA scalars
9544 and update comments.
9546 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9548 PR rtl-optimization/50249
9549 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9550 instead of opnum and type. All callers changed. Remove useless
9552 Search forward for other reloads of the same type for the same operand
9553 using the same register; if any are found, return false.
9554 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9556 2011-09-27 Andi Kleen <ak@linux.intel.com>
9557 Jan Hubicka <jh@suse.cz>
9559 * doc/invoke.texi (ffat-lto-objects): Document.
9560 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9561 Output __gnu_slim_lto when doing slim lto.
9562 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9563 (cgraph_optimize): Return early when doing slim lto.
9564 * opts.c (finish_options): Complain about lack of linker plugin
9565 when doing slim lto.
9566 * common.opt (ffat-lto-objects): New.
9568 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9570 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9571 between signed and unsigned.
9573 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9575 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9577 (vectorizable_type_promotion): Likewise.
9578 (vect_analyze_stmt): Call vectorizable_type_demotion and
9579 vectorizable_type_promotion for basic blocks.
9580 (supportable_widening_operation): Don't assume loop vectorization.
9581 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9582 basic blocks. Update vectorization factor for basic block
9584 (vect_analyze_slp_instance): Allow multiple types for basic block
9585 vectorization. Recheck unrolling factor after construction of SLP
9588 2011-09-27 Richard Guenther <rguenther@suse.de>
9590 * tree-object-size.c (compute_object_sizes): Fix dumping of
9593 2011-09-27 Richard Guenther <rguenther@suse.de>
9595 PR tree-optimization/50363
9596 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9597 pointer conversions in POINTER_PLUS_EXPRs properly.
9599 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9601 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9602 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9603 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9604 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9605 that produce subreg moves. Define using VQX iterators.
9607 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9609 * config/avr/avr.md (ashrqi3): Split alternative "n"
9610 into its remaining parts C03, C04, C05, C06, C07 and describe
9611 impact in CC by attribute "cc" appropriately.
9612 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9615 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9617 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9618 from 3 x MAX_MACHINE_MODE.
9619 (CONSTM1_RTX): Define.
9620 * emit-rtl.c (const_tiny_rtx): Change into array of
9621 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9622 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9624 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9625 MODE_VECTOR_INT modes.
9626 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9627 Optimize if one operand is CONSTM1_RTX.
9628 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9631 2011-09-26 David S. Miller <davem@davemloft.net>
9633 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9634 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9635 * config/sparc/visintrin.h: Update edge and pixel-compare
9636 intrinsics to return 'long' instead of 'int'.
9637 * doc/extend.texi: Update documentation to match.
9638 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9639 flat, allow any instruction. Otherwise, when V9 allow parallels
9640 which consist only of sets to registers outside of %o0 to %o5.
9641 (sparc_vis_init_builtins): Update VIS builtin types for edge
9644 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9645 is enabled, mark %gsr as global.
9646 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9647 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9649 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9650 which will now define __VIS and __VIS__ when -mvis is enabled.
9651 * config/sparc/t-sparc: Likewise.
9652 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9653 and add t-sparc to tmake_file for all sparc targets.
9654 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9655 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9657 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9658 builtins for VIS vector addition and subtraction.
9659 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9660 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9661 __vis_fpsub32, __vis_fpsub32s): New.
9662 * doc/extend.texi: Document new VIS intrinsics.
9664 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9666 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9667 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9668 EQ/NE comparisons against +/-1 in the case of unused-after,
9671 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9673 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9674 gctx.into_ssa after push_gimplify_context.
9676 * gimple.c (gimple_build_call_valist): New function.
9677 * gimple.h (gimple_build_call_valist): New prototype.
9678 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9679 (update_gimple_call): Likewise.
9680 (update_call_from_tree): Use finish_update_gimple_call.
9681 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9683 2011-09-26 Richard Guenther <rguenther@suse.de>
9685 PR tree-optimization/50472
9686 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9687 volatile references.
9689 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9691 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9692 * target.def: (addr_space_subset_p): Likewise.
9694 2011-09-26 Tom de Vries <tom@codesourcery.com>
9696 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9697 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9698 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9701 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9704 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9705 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9706 output_reload_insisf.
9707 (adjust_len): Set default to "no".
9708 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9709 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9710 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9711 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9712 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9713 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9714 *lshrsi3_const): Set attribute "adjust_len".
9715 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9716 (output_movsisf): Don't pass insn to output_reload_insisf.
9717 (adjust_insn_length): Handle new alternatives to adjust_len.
9718 Remove handling of ADJUST_LEN_YES. Clean-up code.
9720 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9722 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9723 may_trap_p to detect loads that may trap of fault.
9725 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9727 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9728 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9729 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9731 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9732 * config/avr/avr.c: Rename output_reload_insisf_1 to
9733 output_reload_in_const.
9734 (avr_popcount_each_byte): Handle SFmode, too.
9735 (output_reload_in_const): Change so it can handle HI loads, too.
9736 Use avr_popcount_each_byte to work out if scratch register must be
9738 (output_reload_inhi): Rewrite using output_reload_in_const and...
9739 (output_movhi): ...use it to print constants' loads.
9740 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9742 2011-09-25 David S. Miller <davem@davemloft.net>
9744 * config/sparc/constraints.md (C, P, Z): New constraints for
9745 const_doube, const_int, and const_vector "all ones" values.
9746 Make unused constraint letters comment match reality.
9747 * config/sparc/predicates.md (const_all_ones_operand,
9748 register_or_zero_or_all_ones_operand): New predicates.
9749 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9750 as well as zero constants when VIS.
9751 (sparc_legitimate_constant_p): Likewise.
9752 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9753 (movsf_insn): Likewise
9754 (movdi_insn_sp64): Add fone alternative.
9755 (movdf_insn_sp32_v9): Likewise.
9756 (movdf_insn_sp64): Likewise.
9758 * configure.ac: Add feature check to make sure the assembler
9759 supports the FMAF, HPC, and VIS 3.0 instructions found on
9760 Niagara-3 and later cpus.
9761 * configure: Rebuild.
9762 * config.in: Likewise.
9763 * config/sparc/sparc.opt: New option '-mfmaf'.
9764 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9765 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9766 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9767 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9768 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9769 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9770 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9772 (sparc_rtx_costs): Handle 'FMA'.
9773 * doc/invoke.texi: Document -mfmaf.
9775 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9777 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9778 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9779 DECL_BY_REFERENCE parameters.
9781 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9783 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9784 if there is no outgoing edge.
9786 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9789 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9791 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9792 of vect_analyze_bb here.
9793 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9795 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9797 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9798 Allow not simple iv if analyzing basic block.
9799 (create_data_ref): Update call to dr_analyze_innermost.
9800 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9801 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9802 * tree-predcom.c (find_looparound_phi): Likewise.
9803 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9805 2011-09-24 David S. Miller <davem@davemloft.net>
9807 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9808 (SPARC_GSR_REG): Define.
9809 (FIXED_REGISTERS): Mark GSR as fixed.
9810 (CALL_USED_REGISTERS): Mark GSR as call used.
9811 (HARD_REGNO_NREGS): GSR is always 1 register.
9812 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9813 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9814 (REGISTER_NAMES): Add "%gsr".
9815 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9816 (UNSPEC_WRGSR): New unspec.
9817 (GSR_REG): New constant.
9818 (type): Add new insn type 'gsr'.
9819 (fpack16_vis, fpackfix_vis, fpack32_vis,
9820 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9821 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9822 rdgsr_v8plus): New expanders and insns.
9823 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9824 using patterns which show that this is a plus in addition to a
9825 modification of GSR_REG, instead of an unspec.
9826 * config/sparc/ultra1_2.md: Handle 'gsr'.
9827 * config/sparc/ultra3.md: Likewise.
9828 * config/sparc/niagara.md: Likewise.
9829 * config/sparc/niagara2.md: Likewise.
9830 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9832 (sparc_option_override): Make -mvis imply -mv8plus.
9833 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9835 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9836 __builtin_vis_read_gsr.
9837 (sparc_expand_buildin): Handle builtins that take one argument and
9839 (sparc_fold_builtin): Never fold writes to %gsr.
9840 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9841 * doc/extend.texi: Document new VIS intrinsics.
9843 2011-09-23 Jan Hubicka <jh@suse.cz>
9845 * ipa-inline-transform.c (inline_call): Add comment.
9846 * ipa-inline.h (inline_param_summary): New structure and vector.
9847 (struct inline_edge_summary): Add param field.
9848 * ipa-inline-analysis.c (CHANGED): New constant.
9849 (add_clause): Handle CHANGED and NOT_CONSTANT.
9850 (predicate_probability): New function.
9851 (dump_condition): Dump CHANGED predicate.
9852 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9853 of unknown function wide invariant.
9854 (evaluate_conditions_for_edge): Handle change probabilities.
9855 (inline_edge_duplication_hook): Copy param summaries.
9856 (inline_edge_removal_hook): Free param summaries.
9857 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9858 sizes; dump param summaries.
9859 (will_be_nonconstant_predicate): Use CHANGED predicate.
9860 (record_modified_bb_info): New structure.
9861 (record_modified): New function.
9862 (param_change_prob): New function.
9863 (estimate_function_body_sizes): Compute param summaries.
9864 (estimate_edge_size_and_time): Add probability argument.
9865 (estimate_node_size_and_time): Add inline_param_summary argument;
9866 handle predicate probabilities.
9867 (remap_predicate): Fix formating.
9868 (remap_edge_change_prob): New function.
9869 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9870 (remap_edge_predicates): ... this one.
9871 (inline_merge_summary): Remap edge summaries; handle predicate
9872 probabilities; remove param summaries after we are done.
9873 (do_estimate_edge_time): Update.
9874 (do_estimate_edge_growth): Update.
9875 (read_inline_edge_summary): Read param info.
9876 (inline_read_summary): Fix formating.
9877 (write_inline_edge_summary): Write param summaries.
9879 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9881 * config/i386/i386.c (ix86_print_operand): Handle %~.
9882 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9883 * config/i386/sse.md (i128): New mode_attr.
9884 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9885 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9886 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9887 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9888 patterns, use "<sseinsnmode>" for "mode" attribute.
9889 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9890 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9891 %~128 in the patterns, use "OI" for "mode" attribute.
9893 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9896 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9898 (*cmpqi_sign_extend): Use s8_operand.
9899 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9900 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9902 (out_tsthi, out_tstsi): Remove prototypes.
9903 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9904 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9905 (avr_asm_len): Negative length now sets *plen to -length.
9906 (compare_sign_p): Return bool instead of int.
9907 (compare_diff_p, compare_eq_p): Ditto and make static.
9908 (avr_out_tsthi): New function.
9909 (avr_out_tstsi): New function.
9910 (avr_out_compare): New function.
9911 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9914 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9917 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9918 (addsi3): Rewrite using QI scratch register. Adjust text
9919 peepholes using plus:SI.
9920 (*addsi3_zero_extend.hi): New insn.
9921 (*subsi3_zero_extend.hi): New insn.
9922 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
9923 (*subsi3_zero_extend): Ditto.
9924 (subsi3): Change predicate #2 to register_operand.
9925 * config/avr/avr-protos.h (avr_out_plus): New prototype.
9926 (avr_out_plus_1): New static function.
9927 (avr_out_plus): New function.
9928 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
9930 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9932 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
9933 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
9935 2011-09-23 Ian Lance Taylor <iant@google.com>
9937 * godump.c (go_define): Treat a single character in single quotes,
9938 or a string, as an operand.
9940 2011-09-23 Martin Jambor <mjambor@suse.cz>
9942 * ipa-prop.h (jump_func_type): Updated comments.
9943 (ipa_known_type_data): New type.
9944 (ipa_jump_func): Use it to describe known type jump functions.
9945 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
9946 reflect the new known type jump function contents.
9947 (compute_known_type_jump_func): Likewise.
9948 (combine_known_type_and_ancestor_jfs): Likewise.
9949 (try_make_edge_direct_virtual_call): Likewise.
9950 (ipa_write_jump_function): Likewise.
9951 (ipa_read_jump_function): Likewise.
9952 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
9953 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
9954 (propagate_accross_jump_function): Likewise.
9956 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9959 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
9960 (rotlqi3_4): Turn insn into expander.
9961 (*rotlqi3): New insn.
9962 (rotlhi3, rotlsi3): Support rotate left/right by 1.
9963 (*rotlhi2.1, *rotlhi2.15): New insns.
9964 (*rotlsi2.1, *rotlsi2.31): New insns.
9965 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
9967 2011-09-23 Bin Cheng <bin.cheng@arm.com>
9969 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
9971 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9973 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
9975 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9977 * reload.c (find_reloads): Set operand_mode to Pmode for address
9978 operands consisting of just a CONST_INT.
9980 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
9983 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
9984 blendv, force op_true to register if it doesn't satisfy
9985 nonimmediate_operand predicate.
9987 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
9991 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
9992 get the locate.where_pad value for register-only arguments.
9993 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
9994 (arm_pad_reg_upward): Handle null types.
9996 2011-09-22 Jan Hubicka <jh@suse.cz>
9998 * ipa-inline-analysis.c: Fix overly long lines.
10000 2011-09-22 Jan Hubicka <jh@suse.cz>
10002 * ipa-inline-transform.c (inline_call): Always update jump functions
10004 * ipa-inline.c (ipa_inline): Likewise; do not call
10005 ipa_create_all_structures_for_iinln.
10006 (ipa_inline): Always free jump functions.
10007 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10008 (remap_edge_predicates): Fix pasto.
10009 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10010 (inline_analyze_function): Always initialize jump functions.
10011 (inline_generate_summary): Likewise.
10012 (inline_write_summary): Always write jump functions when ipa-cp
10014 (inline_read_summary): Always read jump functions when ipa-cp
10016 * ipa-prop.c (iinlining_processed_edges): Remove.
10017 (update_indirect_edges_after_inlining): Do not use
10018 iinlining_processed_edges; instead set param_index to -1.
10019 (propagate_info_to_inlined_callees): Only try to indirect inlining
10020 when asked to do so; update jump functions of indirect calls, too;
10021 remove jump functions of the inlined edge.
10022 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10023 (ipa_create_all_structures_for_iinln): Remove.
10024 (ipa_free_all_structures_after_iinln): Do not free
10025 iinlining_processed_edges.
10026 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10028 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10030 * config/arm/predicates.md (expandable_comparison_operator): New
10031 predicate, extracted from...
10032 (arm_comparison_operator): ...here.
10033 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10034 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10035 (movdfcc): Use expandable_comparison_operator.
10037 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10041 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10042 (avr_popcount_each_byte): New prototype.
10043 * config/avr/avr.c (avr_popcount): New static function.
10044 (avr_popcount_each_byte): New function.
10045 (avr_out_bitop): New function.
10046 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10047 avr_out_bitop. Cleanup code.
10048 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10049 (Ca4, Co4, Cx4): New constraints.
10050 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10052 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10053 (andsi3, iorsi3, xorsi3): Ditto.
10054 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10056 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10058 PR tree-optimization/50451
10059 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10060 constant operands in reduction.
10061 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10064 2011-09-22 David S. Miller <davem@davemloft.net>
10066 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10067 fpack16, fpack32, fpackfix as const.
10069 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10070 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10071 constants. Use them everywhere.
10073 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10075 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10076 Added AND special case. Adapted comments.
10077 (sh_rtx_costs): Added XOR and IOR case.
10079 2011-09-21 Jan Hubicka <jh@suse.cz>
10081 * ipa-inline-analsis.c (compute_inline_parameters): Set
10082 cfun and current_function_decl.
10084 2011-09-21 Jan Hubicka <jh@suse.cz>
10086 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10087 handled components in parameter of builtin_constant_p.
10088 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10090 2011-09-21 Jan Hubicka <jh@suse.cz>
10092 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10093 * ipa-inline.h (estimate_edge_time): Fix pasto.
10094 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10096 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10098 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10099 blendvps, blendvpd and pblendvb if possible.
10101 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10104 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10105 operand 1 predicate to register_operand and operand 2 predicate
10106 to nonimmediate_operand.
10107 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10108 xop_pcmov, force op_true to register. Also, force op_false to
10109 register if it doesn't satisfy nonimmediate_operand predicate.
10111 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10113 * config/i386/bmi2intrin.h (_mulx_u64): New.
10114 (_mulx_u32): Ditto.
10116 2011-09-21 Jan Hubicka <jh@suse.cz>
10118 PR tree-optimization/50433
10119 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10120 Use get_base_address.
10122 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10124 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10125 nonimmediate_operand instead of register_operand predicate for operands
10126 1 and 2, force them into registers if expanding them as comparison.
10127 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10128 V8HImode force into register just operand 1.
10130 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10133 * config/avr/avr.c (avr_function_arg_advance): Change error to
10134 warning if a fixed register is needed as function argument.
10136 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10140 * config/avr/avr.md (adjust_len): New insn attribute.
10141 (*reload_insi, *reload_insf): Use it.
10142 (*movsi, *movsf): Use new interface of output_movsisf.
10143 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10144 * config/avr/avr.c (output_movsisf): Ditto.
10145 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10146 lengths of insns *reload_insi, *reload_insf.
10147 (output_reload_insisf_1): New static function.
10148 (output_reload_insisf): Use it.
10150 2011-09-21 David S. Miller <davem@davemloft.net>
10152 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10153 (def_builtin_const): New.
10154 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10155 other than alignaddr and falignaddr.
10157 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10158 UNSPEC_FCMPEQ): New unspec codes.
10159 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10160 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10161 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10162 new pixel compare VIS patterns.
10163 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10164 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10165 __vis_fcmpeq16, __vis_fcmpeq32): New.
10166 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10168 2011-09-21 Tom de Vries <tom@codesourcery.com>
10170 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10172 2011-09-20 David S. Miller <davem@davemloft.net>
10174 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10175 (aligneddrl<P:mode>_vis): New pattern.
10176 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10177 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10178 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10179 alignaddrl insn, and adjust edge operations for updated types.
10180 * config/sparc/visintrin.h: Likewise.
10181 * doc/extend.texi: Make typing in VIS documentation match reality.
10183 2011-09-20 Terry Guo <terry.guo@arm.com>
10185 * config/arm/arm-arches.def: Add armv6s-m.
10186 * config/arm/arm-tables.opt: Regenerate.
10188 2011-09-20 Wei Guozhi <carrot@google.com>
10190 PR rtl-optimization/49452
10191 * postreload.c (reload_combine): Invalidate use information when across
10194 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10196 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10197 Remove maintenance overhead.
10198 (haifa_sched_init, sched_finish): Update.
10200 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10202 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10203 to calculate unit, prefix_rep and prefix_data16 attributes.
10204 (*mov<mode>_internal): Ditto for unit attribute.
10205 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10206 (*movv2sf_internal): Ditto.
10207 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10208 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10209 (*avx2_eq<mode>3): Ditto.
10210 (avx2_gt<mode>3): Ditto.
10212 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10214 * config/i386/i386.md (maxmin): New code iterator.
10215 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10216 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10218 (*avx2_<maxmin:code><mode>3): Macroize isn from
10219 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10220 maxmin code iterator.
10221 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10222 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10223 <umaxmin:code>v16qi3.
10225 2011-09-19 Alan Modra <amodra@gmail.com>
10226 Michael Meissner <meissner@linux.vnet.ibm.com>
10229 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10230 split the load of the indirect function's TOC from the call to
10231 prevent the compiler from moving the load of the new TOC above
10232 code that references the current function's TOC.
10233 (call_indirect_aix<ptrsize>_internal): Ditto.
10234 (call_indirect_aix<ptrsize>_nor11): Ditto.
10235 (call_indirect_aix<ptrsize>_internal2): Ditto.
10236 (call_value_indirect_aix<ptrsize>): Ditto.
10237 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10238 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10239 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10241 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10243 * config/i386/sse.md (*sse4_1_extractps): Change into
10244 define_insn_and_split, add =x 0 n and =x x n alternatives
10245 and split them after reload.
10247 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10249 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10251 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10253 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10255 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10257 PR tree-optimization/50413
10258 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10259 a basic block if one of its data-refs can't be analyzed.
10261 2011-09-19 Paul Brook <paul@codesourcery.com>
10263 * config/arm/predicates.md (shift_amount_operand): Check constant
10264 shift count is in range.
10265 (const_shift_operand): Remove.
10267 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10268 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10271 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10272 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10274 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10276 * config/i386/bmiintrin.h: Remove tmp.
10277 * config/i386/tbmintrin.h: Likewise.
10279 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10281 PR tree-optimization/50414
10282 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10285 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10287 PR tree-optimization/50412
10288 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10289 acceses that require epilogue loop if vectorizing outer loop.
10291 2011-09-17 David S. Miller <davem@davemloft.net>
10293 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10294 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10296 (define_attr type): New type 'edge'.
10297 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10298 edge32l_vis): New patterns.
10299 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10300 * config/sparc/ultra3.md: Likewise.
10301 * config/sparc/niagara.md: Likewise.
10302 * config/sparc/niagara2.md: Likewise.
10303 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10304 builtins for VIS edge instructions.
10305 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10306 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10308 (__v8qi, __v4qi): Make unsigned.
10309 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10310 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10311 __vis_fpack32): Fix types.
10312 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10314 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10316 (niagara3_costs): New.
10317 (sparc_option_override): Use it.
10318 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10319 Niagara-3 reservations.
10321 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10323 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10324 (sse2_avx, sseinsnmode): Add V2TI.
10325 (REDUC_SMINMAX_MODE): New mode iterator.
10326 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10327 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10328 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10329 (sse2_lshrv1ti3): Rename to...
10330 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10331 iterator. Move before umaxmin expanders.
10332 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10333 SSE_REG_MODE_P): Accept V2TImode.
10334 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10335 V16HImode, V8SImode and V4DImode.
10337 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10339 (ix86_build_signbit_mask): Likewise.
10340 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10341 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10342 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10343 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10344 (<code><mode>3) ... this.
10345 (avx2_<code><mode>3 smaxmin expand): Rename to...
10346 (<code><mode>3) ... this.
10347 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10348 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10349 VI8_AVX2 mode iterator.
10350 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10351 VI8_AVX2 mode iterator.
10352 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10355 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10357 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10360 2011-09-16 David S. Miller <davem@davemloft.net>
10362 * config/sparc/visintrin.h: New file.
10363 * config.gcc: Add it to extra_headers on sparc.
10365 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10367 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10368 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10369 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10370 reduc_smin_v4sf): Adjust callers.
10371 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10374 * config/i386/sse.md (vec_extract_hi_<mode>,
10375 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10376 vextracti128 instead of vextractf128 for -mavx2 and
10377 integer vectors. For V4DFmode fix up mode attribute.
10378 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10379 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10380 instead of V8SF mode attribute.
10381 (avx2_extracti128): Change into define_expand.
10382 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10383 32-byte vector modes if TARGET_AVX.
10385 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10387 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10388 (umulqi3_highpart, smulqi3_highpart): Ditto.
10389 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10390 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10391 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10393 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10396 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10397 (*maddqi4, *maddqi4.const): New insns.
10398 (*msubqi4, *msubqi4.const): New insns.
10399 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10400 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10401 HImode by 1 in the case of multiplying with a CONST_INT.
10402 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10404 2011-09-15 Jan Hubicka <jh@suse.cz>
10407 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10408 error_mark_node in the DECL_INITIAL of vtable.
10410 2011-09-15 Diego Novillo <dnovillo@google.com>
10412 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10413 @SYSROOT_CFLAGS_FOR_TARGET@.
10414 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10415 * configure: Regenerate.
10416 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10417 Remove setting of GCC_UNDER_TEST.
10419 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10421 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10422 instruction mnemonics for TARGET_AVX.
10424 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10425 "type" attribute calculation.
10426 (*movdf_internal): Ditto.
10427 (*movsf_internal): Ditto.
10429 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10431 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10433 2011-09-15 Jason Merrill <jason@redhat.com>
10436 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10438 2011-09-15 Jan Hubicka <jh@suse.cz>
10440 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10441 simplify obviously true clauses.
10442 (and_predicates, or_predicates): Add conditions parameter.
10443 (inline_duplication_hoook): Update.
10444 (mark_modified): New function.
10445 (unmodified_parm): New function.
10446 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10447 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10448 Use unmodified_parm.
10449 (estimate_function_body_sizes): Update.
10450 (remap_predicate): Update.
10452 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10454 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10455 read-after-read dependencies in basic block SLP.
10457 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10459 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10462 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10464 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10467 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10469 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10472 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10474 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10476 * config/rs6000/constraints.md: Likewise.
10478 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10480 * config/microblaze/microblaze.md: Use match_test rather than
10481 eq/ne symbol_ref throughout file.
10483 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10485 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10488 2011-09-14 Tom de Vries <tom@codesourcery.com>
10490 PR middle-end/50251
10491 * explow.c (emit_stack_restore): Set crtl->need_drap if
10492 stack_restore is emitted.
10494 2011-09-14 Julian Brown <julian@codesourcery.com>
10496 * config/arm/arm.c (arm_override_options): Add unaligned_access
10498 (arm_file_start): Emit attribute for unaligned access as appropriate.
10499 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10500 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10501 (insv, extzv): Add unaligned-access support.
10502 (extv): Change to expander. Likewise.
10503 (extzv_t1, extv_regsi): Add helpers.
10504 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10505 (unaligned_storesi, unaligned_storehi): New.
10506 (*extv_reg): New (previous extv implementation).
10507 * config/arm/arm.opt (munaligned_access): Add option.
10508 * config/arm/constraints.md (Uw): New constraint.
10509 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10510 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10511 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10512 volatile accesses when -fstrict-volatile-bitfields is in effect.
10513 (extract_bit_field_1): Likewise.
10515 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10517 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10518 a scalar integer before applying integer-only optimisations to
10521 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10523 * config/mips/mips.c (mips_expand_epilogue): Generate a
10524 simple_return only if the return address is in r31.
10526 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10528 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10529 NULL for a jump that is a cc0 insn, pick the previous insn for
10532 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10534 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10537 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10539 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10542 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10544 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10545 symbol_ref throughout file.
10547 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10549 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10552 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10554 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10557 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10559 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10561 * config/arm/neon.md: Likewise.
10562 * config/arm/vfp.md: Likewise.
10563 * config/arm/thumb2.md: Likewise.
10564 * config/arm/cortex-m4.md: Likewise.
10566 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10568 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10569 define_insn patterns for combine.
10571 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10573 * reorg.c: Always define make_return_insns.
10575 2011-09-13 Jan Hubicka <jh@suse.cz>
10578 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10580 2011-09-13 Jan Hubicka <jh@suse.cz>
10583 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10585 2011-09-13 Paul Brook <paul@codesourcery.com>
10587 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10588 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10589 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10590 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10591 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10592 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10593 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10594 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10595 enabling unwind tables.
10596 (c6x_debug_unwind_info): New function.
10597 (TARGET_ARM_EABI_UNWINDER): Define.
10598 (TARGET_DEBUG_UNWIND_INFO): Define.
10599 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10600 (TARGET_EXTRA_CFI_SECTION): Remove.
10601 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10602 * ginclude/unwind-arm-common.h: New file.
10604 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10607 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10608 * config/avr/avr.md: (extend_s): New code attribute.
10609 (mul_r_d): New code attribute.
10610 (*maddqihi4, *umaddqihi4): New insns.
10611 (*msubqihi4, *umsubqihi4): New insns.
10612 (*usmaddqihi4, *sumaddqihi4): New insns.
10613 (*usmsubqihi4, *susubdqihi4): New insns.
10614 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10615 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10616 (*umsubqihi4.uconst.ashift): New insn-and-split.
10617 (*msubqihi4.sconst.ashift): New insn-and-split.
10618 (*sumaddqihi4.uconst): New insn-and-split.
10619 (*sumsubqihi4.uconst): New insn-and-split.
10620 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10621 PLUS:HI and MINUS:HI.
10623 2011-09-13 Revital Eres <revital.eres@linaro.org>
10625 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10626 (optimize_sc): Adjust call to remove_node_from_ps.
10627 (sms_schedule): Add print info.
10629 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10631 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10634 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10637 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10638 NOTE_INSN_CFI notes, with the exception of
10639 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10641 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10642 Richard Sandiford <rdsandiford@googlemail.com>
10644 * config/mips/mips.c (mips_epilogue): New structure.
10645 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10646 restoring registers.
10647 (mips_epilogue_emit_cfa_restores): New function.
10648 (mips_epilogue_set_cfa): Likewise.
10649 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10650 the current CFA register from the stack, redefine the CFA in terms
10651 of the stack pointer.
10652 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10653 to the epilogue instructions.
10655 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10657 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10659 (mips16e_build_save_restore): Update accordingly.
10661 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10663 PR rtl-optimization/50212
10664 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10665 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10668 * calls.c (load_register_parameters): Use use_reg_mode instead
10669 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10671 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10672 for stack CALL_INSN_FUNCTION_USAGE uses.
10673 * expr.h (use_reg_mode): New prototype.
10674 (use_reg): Changed into inline around use_reg_mode.
10675 * expr.c (use_reg): Renamed to...
10676 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10677 mode to that mode instead of VOIDmode.
10678 * var-tracking.c (prepare_call_arguments): Don't track parameters
10679 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10680 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10683 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10686 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10687 (progmem_section): New Variable.
10688 (avr_asm_init_sections): Initialize it.
10689 (TARGET_ASM_SELECT_SECTION): Define to...
10690 (avr_asm_select_section): ... this new Function.
10691 (avr_replace_prefix): New Function.
10692 (avr_asm_function_rodata_section): Use it.
10693 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10694 (avr_section_type_flags): Use avr_progmem_p instead of section
10695 name to detect if object is in PROGMEM.
10696 (avr_asm_named_section): Set section name prefix for objects in
10699 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10702 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10703 sprintf format string.
10705 2011-09-12 Richard Guenther <rguenther@suse.de>
10707 PR tree-optimization/50343
10708 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10709 that the reduction is over an SSA name before checking its definition.
10711 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10713 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10716 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10718 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10720 * config/mips/sb1.md: Likewise.
10721 * config/mips/predicates.md: Replace (match_test "!...")
10722 with (not (match_test "..."))
10723 * config/mips/constraints.md: Likewise.
10725 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10727 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10728 * config/arm/arm-tables.opt: Regenerate.
10729 * config/arm/arm-tune.md: Regenerate.
10730 * config/arm/arm.c (arm_file_start): Output .arch directive when
10731 user passes -mcpu=generic-*.
10732 (arm_issue_rate): Add genericv7a support.
10733 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10734 (ASM_CPU_SPEC): New define.
10735 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10736 * config/arm/semi.h (ASM_SPEC): Likewise.
10737 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10738 and -mtune=generic-*.
10740 2011-09-09 Richard Guenther <rguenther@suse.de>
10742 PR tree-optimization/50328
10743 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10744 constant or default-def operand.
10746 2011-09-09 Richard Guenther <rguenther@suse.de>
10748 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10751 2011-09-09 Richard Guenther <rguenther@suse.de>
10753 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10754 instead of a statement.
10755 * gimple-fold.c (fold_stmt_inplace): Likewise.
10756 * sese.c (graphite_copy_stmts_from_block): Adjust.
10757 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10758 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10760 (forward_propagate_addr_into_variable_array_index): Likewise.
10761 (forward_propagate_addr_expr_1): adjust.
10762 (associate_plusminus): Likewise.
10763 (ssa_forward_propagate_and_combine): Likewise.
10764 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10765 (execute_cse_reciprocals): Likewise.
10766 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10768 2011-09-09 Nick Clifton <nickc@redhat.com>
10770 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10771 Return a positive value to indicate that the bits at the
10772 bottom of the register should be cleared.
10774 2011-09-09 Richard Guenther <rguenther@suse.de>
10776 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10777 existing operand positions.
10779 2011-09-09 Richard Guenther <rguenther@suse.de>
10781 PR middle-end/50333
10782 * tree-data-ref.c (split_constant_offset): Do not try to handle
10785 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10787 PR tree-optimization/50318
10788 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10789 typo in use of mult_rhs1 and mult_rhs2.
10791 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10793 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10794 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10796 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10798 * config/arm/arm.md (push_multi): Emit predicates.
10799 (push_fp_multi): Likewise.
10800 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10802 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10804 PR c++/33255 - Support -Wunused-local-typedefs warning
10805 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10806 (pushdecl): Use the new record_locally_defined_typedef.
10807 (store_parm_decls): Allocate cfun->language.
10808 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10809 and free cfun->language.
10810 (c_push_function_context): Allocate cfun->language here only if needed.
10811 (c_pop_function_context): Likewise, mark cfun->language
10812 for collection only when it should be done.
10813 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10814 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10815 maybe_record_local_typedef_use.
10816 * doc/invoke.texi: Update documentation for
10817 -Wunused-local-typedefs.
10819 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10821 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10822 (ix86_avoid_lea_for_add): Likewise.
10823 (ix86_avoid_lea_for_addr): Likewise.
10824 (ix86_split_lea_for_addr): Likewise.
10826 * config/i386/i386.c (LEA_MAX_STALL): New.
10827 (increase_distance): Likewise.
10828 (insn_defines_reg): Likewise.
10829 (insn_uses_reg_mem): Likewise.
10830 (distance_non_agu_define_in_bb): Likewise.
10831 (distance_agu_use_in_bb): Likewise.
10832 (ix86_lea_outperforms): Likewise.
10833 (ix86_ok_to_clobber_flags): Likewise.
10834 (ix86_avoid_lea_for_add): Likewise.
10835 (ix86_avoid_lea_for_addr): Likewise.
10836 (ix86_split_lea_for_addr): Likewise.
10837 (distance_non_agu_define): Search in pred BBs added.
10838 (distance_agu_use): Search in succ BBs added.
10839 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10840 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10841 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10843 * config/i386/i386.md: Split added to transform non destructive
10844 add into move and add.
10845 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10846 (lea<mode>_2): Likewise.
10848 2011-09-08 Martin Jambor <mjambor@suse.cz>
10850 PR tree-optimization/50287
10851 * ipa-split.c (split_function): Do not create SSA names for
10852 non-gimple-registers.
10854 2011-09-08 Richard Guenther <rguenther@suse.de>
10856 PR tree-optimization/19831
10857 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10858 skip builtins with vdefs that do not really store something.
10859 (propagate_necessity): For calls to free that we can associate
10860 with an allocation function do not mark the freed pointer
10861 definition necessary.
10862 (eliminate_unnecessary_stmts): Remove a call to free if
10863 the associated call to an allocation function is not necessary.
10865 2011-09-08 Richard Guenther <rguenther@suse.de>
10867 PR tree-optimization/19831
10868 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10869 allocation functions as necessary.
10871 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10873 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10875 (darwin_default_min_version): Amended to provide defaults
10876 for the cross directory case.
10877 (darwin_driver_init): call darwin_default_min_version unconditionally.
10878 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10879 * config/darwin9.h: Likewise.
10880 * config/darwin10.h: Likewise.
10881 * config/rs6000/darwin7.h: Likewise.
10883 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10886 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10887 code early if TARGET_AVX.
10888 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10890 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10892 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10896 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10897 "mode" attribute computation.
10899 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10901 * regrename.c (struct du_head): Make nregs signed.
10902 (closed_chains): Remove.
10903 (create_new_chain): Return the new chain.
10904 (chain_from_id): New static function.
10905 (dump_def_use_chain): Change argument to be an int, indicating
10906 the first ID to print. All callers changed.
10907 (merge_overlapping_regs): Use chain_from_id. Assert that
10908 chains don't conflict with themselves.
10909 (rename_chains): Take no argument. Iterate over id_to_chain
10910 rather to find chains to rename. Clear tick before the main loop.
10911 (struct incoming_reg_info): New struct.
10912 (struct bb_rename_info): New struct.
10913 (init_rename_info, set_incoming_from_chain, merge_chains): New
10915 (regrename_analyze): New static function, broken out of
10916 regrename_optimize. Record and make use of open chain information
10917 at basic block boundaries, and merge chains where possible.
10918 (scan_rtx_reg): Make this_nregs signed. Don't update
10920 (build_def_use): Return a bool to indicate success. All callers
10921 changed. Don't initialize global data here.
10922 (regrename_optimize): Move most code out of here into
10924 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
10925 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
10926 static inline functions.
10927 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
10929 * bb-reorder.c (insert_section_boundary_note): Don't check
10930 optimize_function_for_speed_p.
10931 (gate_handle_partition_blocks): Do it here instead.
10932 (gate_handle_reorder_blocks): Move preliminary checks here ...
10933 (rest_of_handle_reorder_blocks): ... from here.
10935 2011-09-07 Martin Jambor <mjambor@suse.cz>
10937 PR middle-end/50301
10938 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
10939 function index bounds.
10940 (perhaps_add_new_callers): Likewise.
10942 2011-09-07 Martin Jambor <mjambor@suse.cz>
10944 PR tree-optimization/49911
10945 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
10946 enumerations to the corresponding plain integer type.
10948 2011-09-07 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/50319
10951 * tree-if-conv.c (set_bb_predicate): Assert we only set
10952 canonical predicates.
10953 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
10954 around canonical predicates.
10955 (predicate_bbs): Do not re-gimplify already canonical
10956 predicates. Properly unshare them though.
10957 (find_phi_replacement_condition): Simplify.
10959 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
10962 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
10963 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
10964 reusing the old code from get_arm_condition_code. Return ARM_NV
10965 for invalid comparison codes.
10966 (get_arm_condition_code): Redefine in terms of
10967 maybe_get_arm_condition_code.
10968 * config/arm/predicates.md (arm_comparison_operator): Use
10969 maybe_get_arm_condition_code.
10971 2011-09-07 Richard Guenther <rguenther@suse.de>
10973 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10974 Canonicalize negated predicates by swapping edges.
10975 (forward_propagate_into_cond): Likewise.
10977 2011-09-07 Richard Guenther <rguenther@suse.de>
10979 PR tree-optimization/50213
10980 * tree-flow.h (simple_iv_increment_p): Declare.
10981 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
10983 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
10984 not propagate simple IV counter increments.
10986 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
10987 Iain Sandoe <iains@gcc.gnu.org>
10989 * config/rs6000/rs6000.c (compute_save_world_info): Test
10990 cfun->has_nonlocal_label to determine if the out-of-line save
10991 world call may be used.
10993 2011-09-07 Nick Clifton <nickc@redhat.com>
10995 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
10996 label on the parallel part of the insn.
10998 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11001 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11002 avoid_constant_pool_reference first instead of last.
11004 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11006 * doc/configfiles.texi (Configuration Files): Update documentation
11007 about tm_p.h and remove FIXME comment.
11009 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11011 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11012 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11014 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11016 * config/darwin10.h Remove duplicate LIB_SPEC.
11018 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11020 PR middle-end/44382
11021 * target.def (reassociation_width): New hook.
11023 * doc/tm.texi.in (reassociation_width): Likewise.
11025 * doc/tm.texi (reassociation_width): Likewise.
11027 * doc/invoke.texi (tree-reassoc-width): New param documented.
11029 * hooks.h (hook_int_uint_mode_1): New default hook.
11031 * hooks.c (hook_int_uint_mode_1): Likewise.
11033 * config/i386/i386.h (ix86_tune_indices): Add
11034 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11036 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11037 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11039 * config/i386/i386.c (initial_ix86_tune_features): Add
11040 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11042 (ix86_reassociation_width): New function.
11044 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11046 * tree-ssa-reassoc.c (get_required_cycles): New function.
11047 (get_reassociation_width): Likewise.
11048 (swap_ops_for_binary_stmt): Likewise.
11049 (rewrite_expr_tree_parallel): Likewise.
11051 (rewrite_expr_tree): Refactored. Part of code moved into
11052 swap_ops_for_binary_stmt.
11054 (reassociate_bb): Now checks reassociation width to be used and
11055 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11057 2011-09-06 Richard Guenther <rguenther@suse.de>
11059 PR tree-optimization/47025
11060 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11062 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11064 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11065 definitely points to.
11066 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11067 BUILT_IN_VA_START doesn't let its va_list argument escape.
11068 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11069 not make any previous stores necessary.
11071 2011-09-06 Martin Jambor <mjambor@suse.cz>
11073 * ipa-inline.h (struct inline_summary): Move versionable flag...
11074 * cgraph.h (struct cgraph_local_info): ...here
11075 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11076 (determine_versionability): Likewise.
11077 (ipcp_versionable_function_p): Likewise.
11078 (ipcp_generate_summary): Likewise.
11079 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11081 (compute_inline_parameters): Do not clear the versionable flag.
11082 (inline_read_section): Do not stream the versionable flag.
11083 (inline_write_summary): Likewise.
11084 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11085 (input_overwrite_node): Likewise.
11087 2011-09-06 Richard Guenther <rguenther@suse.de>
11089 PR tree-optimization/48149
11090 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11091 (vn_valueize): Move earlier.
11092 (valueize_expr): Use vn_valueize.
11093 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11095 (simplify_unary_expression): Simplify.
11097 2011-09-06 Richard Guenther <rguenther@suse.de>
11099 PR tree-optimization/48317
11100 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11102 (sizeof_vn_nary_op): New inline function.
11103 (vn_nary_op_lookup_pieces): Adjust.
11104 (vn_nary_op_insert_pieces): Likewise.
11105 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11106 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11107 any number of operands.
11108 (vn_nary_length_from_stmt): New function.
11109 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11110 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11112 (vn_nary_op_lookup): Likewise.
11113 (vn_nary_op_lookup_stmt): Likewise.
11114 (vn_nary_op_insert_into): Likewise.
11115 (vn_nary_op_insert_stmt): Likewise.
11116 (visit_use): Handle CONSTRUCTOR as nary.
11117 * tree-ssa-pre.c (phi_translate_1): Adjust.
11118 (create_expression_by_pieces): Likewise.
11119 (compute_avail): Likewise.
11121 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11123 * config/arm/arm.c (arm_preferred_simd_mode): Check
11124 TARGET_NEON_VECTORIZE_DOUBLE instead of
11125 TARGET_NEON_VECTORIZE_QUAD.
11126 (arm_autovectorize_vector_sizes): Likewise.
11127 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11128 mask of mvectorize-with-neon-double. Add RejectNegative.
11129 (mvectorize-with-neon-double): New.
11131 2011-09-06 Richard Guenther <rguenther@suse.de>
11133 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11135 2011-09-06 Tom de Vries <tom@codesourcery.com>
11137 * recog.c (asm_labels_ok): New function.
11138 (check_asm_operands): Use asm_labels_ok.
11140 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11143 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11144 (PMODE_INSN): New macro.
11145 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11146 (mips_got_load, mips_expand_synci_loop): Likewise.
11147 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11148 cprestore patterns.
11149 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11150 copygp_mips16 patterns.
11151 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11152 and use_cprestore patterns.
11153 (mips_override_options): Check for incompatible -mabi and -mlong
11155 * config/mips/mips.md (unspec_got<mode>): Rename to...
11156 (unspec_got_<mode>): ...this.
11157 (copygp_mips16): Use the Pmode iterator.
11158 (potential_cprestore, cprestore, use_cprestore): Likewise.
11159 (clear_cache, indirect_jump): Use PMODE_INSN.
11160 (indirect_jump<mode>): Rename to...
11161 (indirect_jump_<mode>): ...this.
11162 (tablejump): Use PMODE_INSN.
11163 (tablejump<mode>): Rename to...
11164 (tablejump_<mode>): ...this.
11165 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11166 (restore_gp): Use the Pmode iterator.
11167 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11170 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11172 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11173 Fix the type of the BIT_AND_EXPR.
11175 2011-09-05 David S. Miller <davem@davemloft.net>
11177 * config.host: Add driver-sparc.o and sparc/x-sparc on
11178 native sparc*-*-linux* builds.
11179 * config/sparc/driver-sparc.c: Correct Linux strings.
11180 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11181 * config/sparc/linux64.h: Likewise.
11182 * doc/invoke.texi: Document that Linux also supports
11183 -mcpu=native and -mtune=native on sparc.
11185 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11186 PROCESSOR_NIAGARA4): New.
11187 * config/sparc/sparc.opt: Handle new processor types.
11188 * config/sparc/sparc.md: Add to "cpu" attribute.
11189 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11190 TARGET_CPU_niagara4): New, treat as niagara2.
11191 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11192 * config/sparc/sol2.h: Likewise.
11193 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11194 * config/sparc/sparc.c (sparc_option_override): Add
11195 niagara3 and niagara4 handling.
11196 (sparc32_initialize_trampoline): Likewise.
11197 (sparc64_initialize_trampoline): Likewise.
11198 (sparc_use_sched_lookahead): Likewise.
11199 (sparc_issue_rate): Likewise.
11200 (sparc_register_move_cost): Likewise.
11201 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11202 and niagara4 as appropriate.
11203 * doc/invoke.texi: Document new processor types.
11204 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11205 and --with-tune options.
11207 * config/sparc/sol2-64.h: Move ...
11208 * config/sparc/default-64.h: ... to here. Update comment.
11209 * config.gcc: Update Solaris sparc to use default-64.h, also
11210 prefix this header into the list on sparc64-*-linux.
11211 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11212 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11215 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11218 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11219 that contain global register variable.
11221 2011-09-05 Richard Guenther <rguenther@suse.de>
11223 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11225 2011-09-05 Richard Guenther <rguenther@suse.de>
11227 * stor-layout.c (layout_type): Use size_binop for array size
11230 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11232 * config/avr/avr.h (progmem_section): Remove Declaration.
11233 * config/avr/avr.c (progmem_section): Make static and rename to
11234 progmem_swtable_section.
11235 (avr_output_addr_vec_elt): No need to switch sections.
11236 (avr_asm_init_sections): Use output_section_asm_op as section
11237 callback for progmem_swtable_section.
11238 (avr_output_progmem_section_asm_op): Remove Function.
11239 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11240 (avr_asm_function_rodata_section): New static Function.
11241 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11242 alignment 2**1 for jump tables.
11244 2011-09-04 Jan Hubicka <jh@suse.cz>
11246 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11247 parameter is SSA name.
11249 2011-09-04 Richard Guenther <rguenther@suse.de>
11252 2011-08-31 Richard Guenther <rguenther@suse.de>
11254 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11257 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11260 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11262 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11263 Ira Rosen <ira.rosen@linaro.org>
11265 PR tree-optimization/50208
11266 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11267 argument. Check that def_stmt is inside the loop.
11268 (vect_recog_widen_mult_pattern): Update calls to
11269 vect_handle_widen_mult_by_cons.
11270 (vect_operation_fits_smaller_type): Check that def_stmt is
11273 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11275 * tree-vectorizer.c (vect_print_dump_info): Print line
11276 number when dumping to a file.
11277 (vectorize_loops): Add new messages to dump file.
11279 2011-09-03 Martin Jambor <mjambor@suse.cz>
11281 * ipa-prop.h (ipa_jump_func_t): New typedef.
11282 (struct ipa_edge_args): Removed field argument_count, field
11283 jump_functions turned into a vector.
11284 (ipa_set_cs_argument_count): Removed.
11285 (ipa_get_cs_argument_count): Updated to work on vectors.
11286 (ipa_get_ith_jump_func): Likewise.
11287 * ipa-prop.c (ipa_count_arguments): Removed.
11288 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11289 jump functions. Update caller.
11290 (compute_pass_through_member_ptrs): Likewise.
11291 (compute_cst_member_ptr_arguments): Likewise.
11292 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11293 the statement, allocate vector.
11294 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11295 (duplicate_ipa_jump_func_array): Removed.
11296 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11297 (ipa_read_node_info): Allocate vector.
11299 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11301 PR middle-end/50232
11302 * config/pa/pa.md (return): Define "return" insn pattern.
11303 (epilogue): Use it when no epilogue is needed.
11304 * config/pa/pa.c (pa_can_use_return_insn): New function.
11305 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11307 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11309 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11310 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11311 Force at least BITS_PER_UNIT alignment on the new variable.
11313 2011-09-02 Gary Funck <gary@intrepid.com>
11315 * opts.c (print_specific_help): Fix off-by-one compare in
11317 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11318 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11319 Increase by +5 to allow for more languages.
11320 * optc-gen.awk: Generate #if that ensures that the number of
11321 languages is within the implementation-defined limit.
11323 2011-09-02 Michael Matz <matz@suse.de>
11325 PR middle-end/50260
11326 * ipa-split.c (split_function): Call add_referenced_var.
11328 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11329 (cond_if_else_store_replacement_1): Ditto.
11330 * tree-ssa-pre.c (get_representative_for): Ditto.
11331 (create_expression_by_pieces): Ditto.
11332 (insert_into_preds_of_block): Ditto.
11333 * tree-sra.c (create_access_replacement): Ditto.
11334 (get_replaced_param_substitute): Ditto.
11336 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11338 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11340 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11341 (l1w, s1w, l2w, s2w): Define in the main automaton.
11342 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11344 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11345 (c6x_unit_names): Add the new units.
11346 (c6x_unit_codes): New static array.
11347 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11348 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11349 UNIT_QID_SIDE_OFFSET): New macros.
11350 (RESERVATION_S2): Adjust value.
11351 (c6x_option_override): Compute c6x_unit_codes.
11352 (assign_reservations): Take the unit_mask of the last instruction
11353 into account. Detect floating point reservations by looking for
11354 the new units. Don't assign reservations if the field is already
11356 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11357 (init_sched_state): Initialize it.
11358 (c6x_clear_sched_context): Free it.
11359 (insn_set_clock): Clear reservation.
11360 (prev_cycle_state): New static variable.
11361 (c6x_init_sched_context): Save it.
11362 (c6x_sched_init): Allocate space for it and clear it.
11363 (c6x_sched_dfa_pre_cycle_insn): New static function.
11364 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11365 (c6x_variable_issue): Only record units in the unit_mask that
11366 were not set at the start of the cycle.
11367 (c6x_variable_issue): Compute and store the unit_mask from the
11369 (reorg_split_calls): Ensure the new information remains correct.
11370 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11371 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11372 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11373 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11374 Add special reservations.
11375 * config/c6x/c6x-sched.md: Regenerate.
11377 2011-09-02 Martin Jambor <mjambor@suse.cz>
11379 * ipa-prop.h (ipa_node_params): Removed fields
11380 called_with_var_arguments and node_versionable.
11381 (ipa_set_called_with_variable_arg): Removed.
11382 (ipa_is_called_with_var_arguments): Likewise.
11383 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11384 (determine_versionability): Do not check for type attributes and va
11385 builtins. Record versionability into inline summary.
11386 (initialize_node_lattices): Do not check
11387 ipa_is_called_with_var_arguments.
11388 (propagate_constants_accross_call): Likewise, ignore arguments we do
11389 not have PARM_DECLs for, set variable flag for parameters that were
11390 not passed a value.
11391 (create_specialized_node): Dump info that we cannot change signature.
11392 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11393 number of arguments.
11394 (ipa_make_edge_direct_to_target): Likewise.
11395 (ipa_update_after_lto_read): Likewise.
11396 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11397 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11398 they were remapped.
11400 2011-09-02 Richard Guenther <rguenther@suse.de>
11402 PR tree-optimization/27460
11403 PR middle-end/29269
11404 * doc/md.texi (vcond): Document.
11405 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11406 optab with two modes.
11407 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11408 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11409 (vcond_optab): Adjust.
11410 (vcondu_optab): Likewise.
11411 (expand_vec_cond_expr_p): Adjust prototype.
11412 * optabs.c (get_vcond_icode): Adjust.
11413 (expand_vec_cond_expr_p): Likewise.
11414 (expand_vec_cond_expr): Likewise.
11415 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11417 (vectorizable_condition): Allow differing types for comparison
11419 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11420 for the comparison.
11421 * config/i386/sse.md (vcond<mode>): Split to
11422 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11423 vcond<V_128:mode><VI124_128:mode> and
11424 vcondu<V_128:mode><VI124_128:mode>.
11425 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11426 (vconduv2di): Likewise.
11427 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11428 (vcondu<mode>): Likewise.
11429 * config/ia64/vect.md (vcond<mode>): Likewise.
11430 (vcondu<mode>): Likewise.
11431 (vcondv2sf): Likewise.
11432 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11433 * config/rs6000/paired.md (vcondv2sf): Likewise.
11434 * config/rs6000/vector.md (vcond<mode>): Likewise.
11435 (vcondu<mode>): Likewise.
11436 * config/spu/spu.md (vcond<mode>): Likewise.
11437 (vcondu<mode>): Likewise.
11439 2011-09-02 Richard Guenther <rguenther@suse.de>
11441 * pretty-print.h (pp_unsigned_wide_integer): New.
11442 * tree-pretty-print.c (dump_generic_node): Print unsigned
11443 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11445 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11448 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11449 valid CONST_VECTOR operands.
11450 (rs6000_expand_vector_init): Likewise.
11452 2011-09-02 Martin Jambor <mjambor@suse.cz>
11454 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11455 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11456 BINFO_VTABLE. Parameter delta removed, all callers updated.
11457 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11459 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11461 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11462 handling of thunk_delta.
11463 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11464 (devirtualization_time_bonus): Do not handle thunk deltas.
11465 (ipcp_discover_new_direct_edges): Likewise.
11466 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11467 (try_make_edge_direct_simple_call): Likewise.
11468 (try_make_edge_direct_virtual_call): Likewise.
11469 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11470 parameter set as unused.
11471 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11472 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11473 parameter set as unused.
11474 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11475 (input_edge_opt_summary): Likewise.
11476 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11477 BINFO_VIRTUALS at all.
11478 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11480 2011-09-02 Richard Guenther <rguenther@suse.de>
11482 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11483 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11485 2011-08-31 Richard Guenther <rguenther@suse.de>
11487 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11488 handling here, from ...
11489 (expand_expr_real_1): ... here.
11490 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11492 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11493 a GIMPLE_TERNARY_RHS.
11494 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11495 and VEC_COND_EXPR here ...
11496 (verify_gimple_assign_single): ... not here.
11497 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11498 * tree-object-size.c (cond_expr_object_size): Adjust.
11499 (collect_object_sizes_for): Likewise.
11500 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11501 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11502 (ssa_forward_propagate_and_combine): Adjust.
11503 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11505 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11506 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11507 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11508 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11509 (extract_range_from_assignment): Likewise.
11511 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11513 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11514 * config/i386/mmx.md: Likewise.
11515 * config/i386/sse.md: Likewise.
11516 * config/i386/predicates.md (call_insn_operand): Use
11517 (not (match_test "...")) instead of (match_test "!...")
11518 * config/i386/constraints.md (w): Likewise.
11520 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11522 * doc/md.texi: Describe the use of match_tests in attribute tests.
11523 * rtl.def (MATCH_TEST): Update commentary.
11524 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11525 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11527 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11529 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11530 (attr_string): Use copy_md_ptr_loc.
11532 2011-08-31 Martin Jambor <mjambor@suse.cz>
11534 PR middle-end/49886
11535 * ipa-inline-analysis.c (compute_inline_parameters): Set
11536 can_change_signature of noes with typde attributes.
11537 * ipa-split.c (split_function): Do not skip any arguments if
11538 can_change_signature is set.
11540 2011-08-31 Martin Jambor <mjambor@suse.cz>
11542 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11545 2011-08-31 Richard Guenther <rguenther@suse.de>
11547 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11550 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11552 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11554 2011-08-31 Tom de Vries <tom@codesourcery.com>
11556 PR middle-end/43513
11557 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11558 * tree-ssa-ccp.c (params.h): Include.
11559 (fold_builtin_alloca_for_var): New function.
11560 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11562 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11564 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11567 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11569 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11570 b3 and b4 unsigned.
11572 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11574 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11577 2011-08-30 Richard Guenther <rguenther@suse.de>
11579 PR middle-end/48571
11580 * gimple.h (maybe_fold_offset_to_address): Remove.
11581 (maybe_fold_offset_to_reference): Likewise.
11582 (maybe_fold_stmt_addition): Likewise.
11583 (may_propagate_address_into_dereference): Likewise.
11584 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11586 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11587 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11589 (may_propagate_address_into_dereference): Remove.
11590 (maybe_fold_offset_to_array_ref): Likewise.
11591 (maybe_fold_offset_to_reference): Likewise.
11592 (maybe_fold_offset_to_address): Likewise.
11593 (maybe_fold_stmt_addition): Likewise.
11594 (fold_gimple_assign): Do not reconstruct array references but
11595 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11597 (gimple_fold_stmt_to_constant_1): Likewise.
11598 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11599 * gimplify.c (gimplify_conversion): Likewise.
11600 (gimplify_expr): Likewise.
11602 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11604 * config/i386/fmaintrin.h: New.
11605 * config.gcc: Add fmaintrin.h.
11606 * config/i386/i386.c
11607 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11608 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11609 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11610 (*fmai_fmadd_<mode>): Likewise.
11611 (*fmai_fmsub_<mode>): Likewise.
11612 (*fmai_fnmadd_<mode>): Likewise.
11613 (*fmai_fnmsub_<mode>): Likewise.
11614 * config/i386/immintrin.h: Add fmaintrin.h.
11616 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11618 * genautomata.c (NO_COMB_OPTION): New macro.
11619 (no_comb_flag): New static variable.
11620 (gen_automata_option): Handle NO_COMB_OPTION.
11621 (comb_vect_p): False if no_comb_flag.
11622 (add_vect): Move computation of min/max values. Return early if
11624 * doc/md.texi (automata_option): Document no-comb-vect.
11626 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11627 "__x86.get_pc_thunk".
11629 * bb-reorder.c (insert_section_boundary_note): Only do it if
11630 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11632 2011-08-30 Christian Bruel <christian.bruel@st.com>
11634 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11637 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11639 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11640 to off. Document switch.
11641 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11643 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11645 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11646 conditionals and comments inside macro arguments.
11648 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11649 Richard Guenther <rguenther@suse.de>
11651 * tree.h (constant_boolean_node): Adjust prototype.
11652 * fold-const.c (fold_convert_loc): Move aggregate conversion
11654 (constant_boolean_node): Make value parameter boolean, add
11655 vector type handling.
11656 (fold_unary_loc): Use constant_boolean_node.
11657 (fold_binary_loc): Preserve types properly when folding
11658 COMPLEX_EXPR <__real x, __imag x>.
11659 * gimplify.c (gimplify_expr): Handle vector comparison.
11660 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11662 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11665 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11667 PR middle-end/48722
11668 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11669 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11670 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11672 (unshare_all_rtl_in_chain): For CALL_INSNs
11673 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11675 2011-08-29 Richard Guenther <rguenther@suse.de>
11677 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11678 on the built ADDR_EXPR.
11680 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11683 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11684 before adding ENTRY_VALUE to val->locs.
11686 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11689 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11692 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11694 * doc/rtl.texi (simple_return): Document.
11695 (parallel, PATTERN): Here too.
11696 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11698 (simple_return): Document standard pattern.
11699 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11700 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11701 * reorg.c (function_return_label, function_simple_return_label):
11702 New static variables, replacing...
11703 (end_of_function_label): ... this.
11704 (simplejump_or_return_p): New static function.
11705 (optimize_skip, steal_delay_list_from_fallthrough,
11706 fill_slots_from_thread): Use it.
11707 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11708 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11709 (find_end_label): Take a new arg which is one of the two return
11710 rtxs. Depending on which, set either function_return_label or
11711 function_simple_return_label. All callers changed.
11712 (make_return_insns): Make both kinds.
11713 (dbr_schedule): Adjust for two kinds of end labels.
11714 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11715 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11716 (gen_expand, gen_split): Use ANY_RETURN_P.
11717 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11718 * rtl.def (SIMPLE_RETURN): New code.
11719 * ifcvt.c (find_if_case_1): Be more careful about
11720 redirecting jumps to the EXIT_BLOCK.
11721 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11722 returnjump_p_1): Handle SIMPLE_RETURNs.
11723 * print-rtl.c (print_rtx): Likewise.
11724 * rtl.c (copy_rtx): Likewise.
11725 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11726 * combine.c (simplify_set): Likewise.
11727 * resource.c (find_dead_or_set_registers, mark_set_resources):
11729 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11730 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11731 (init_emit_regs): Initialize simple_return_rtx.
11732 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11733 force_nonfallthru_and_redirect.
11734 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11735 (GR_SIMPLE_RETURN): New enum value.
11736 (simple_return_rtx): New macro.
11737 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11739 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11740 argument. All callers changed. Be careful about what kinds of
11741 returnjumps to generate.
11742 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11743 ix86_pad_short_function): Likewise.
11744 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11746 * config/mips/mips.md (any_return): New code_iterator.
11747 (optab): Add cases for return and simple_return.
11748 (return): Expand to a simple_return.
11749 (simple_return): New pattern.
11750 (*<optab>, *<optab>_internal for any_return): New patterns.
11751 (return_internal): Remove.
11752 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11753 a simple_return_internal.
11755 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11757 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11758 (vec_extract_lo_<mode>): Prevent both operands in memory.
11759 (vec_extract_lo_v16hi): Ditto.
11760 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11762 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11764 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11765 (*sse2_mulv4si3): Ditto.
11767 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11768 notes to REG_EQUAL.
11770 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11773 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11774 when all outputs are unused.
11775 (sse4_2_pcmpistr): Ditto.
11777 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11779 * config/i386/i386.md (round<mode>2): New expander.
11780 * config/i386/i386.c (enum ix86_builtins): Add
11781 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11782 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11784 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11785 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11787 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11789 PR middle-end/50083
11790 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11791 only when TARGET_C99_FUNCTIONS.
11792 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11793 <BUILT_IN_RINT{,F,L}>: Ditto.
11795 2011-08-26 Michael Matz <matz@suse.de>
11796 Jakub Jelinek <jakub@redhat.com>
11799 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11800 don't call strlen twice, use memcpy.
11802 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11804 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11805 * config/i386/bmiintrin.h: Likewise.
11806 * config/i386/lzcntintrin.h: Likewise.
11808 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11809 <bmiintrin.h> and <bmi2intrin.h>.
11811 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11814 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11815 * configure: Regenerate.
11817 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11820 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11821 call mark_exp_read even if exprv is ADDR_EXPR.
11823 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11825 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11826 to df_set_dead_notes_for_mw.
11828 2011-08-26 Richard Guenther <rguenther@suse.de>
11830 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11832 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11833 Tom de Vries <tom@codesourcery.com>
11835 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11836 (struct ivopts_data): Add loop_single_exit_p field.
11837 (niter_for_exit): Change parameter desc_p into return value. Return
11838 desc if desc->may_be_zero. Free desc if unused.
11839 (niter_for_single_dom_exit): Change return type.
11840 (find_induction_variables): Handle changed return type of
11841 niter_for_single_dom_exit. Dump may_be_zero.
11842 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11843 (set_use_iv_cost): Add and handle comp parameter.
11844 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11845 comp argument to set_use_iv_cost.
11846 (strip_wrap_conserving_type_conversions, expr_equal_p)
11847 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11848 (may_eliminate_iv): Add comp parameter. Handle new return type of
11849 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11850 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11851 and may_eliminate_iv.
11852 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11853 (may_eliminate_iv): Here.
11854 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11856 2011-08-26 Tom de Vries <tom@codesourcery.com>
11858 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11859 accessing TREE_TYPE.
11861 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11863 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11864 (*ior_scc_scc_cmp): Likewise
11865 (*and_scc_scc): Likewise.
11866 (*and_scc_scc_cmp): Likewise.
11867 (*and_scc_scc_nodom): Likewise.
11868 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11870 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11872 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11874 2011-08-26 Richard Guenther <rguenther@suse.de>
11876 * expr.c (string_constant): Handle &MEM_REF.
11878 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11880 * config/arm/arm.c (struct four_ints): New type.
11881 (count_insns_for_constant): Delete function.
11882 (find_best_start): Delete function.
11883 (optimal_immediate_sequence): New function.
11884 (optimal_immediate_sequence_1): New function.
11885 (arm_gen_constant): Move constant splitting code to
11886 optimal_immediate_sequence.
11887 Rewrite constant negation/invertion code.
11889 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11891 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11892 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11893 Remove prototype. Remove static function type.
11894 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11895 Add arch attribute.
11896 * config/arm/constraints.md (Pj, PJ): New constraints.
11898 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11900 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11901 ("cortex_a9_multiply_long"): New and use above. Handle all
11902 long multiply cases.
11903 ("cortex_a9_multiply"): Handle smmul and smmulr.
11904 ("cortex_a9_mac"): Handle smmla.
11906 2011-08-25 Richard Henderson <rth@redhat.com>
11910 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11911 non-constant stack adjutment.
11912 * expr.c (find_args_size_adjust): Break out from ...
11913 (fixup_args_size_notes): ... here.
11914 * rtl.h (find_args_size_adjust): Declare.
11916 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11918 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11919 sse4 and sse4_noavx.
11920 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
11921 (*pushdf_rex64): Change Y2 register constraint to x.
11922 (*movdf_internal_rex64): Ditto.
11923 (*zero_extendsidi2_rex64): Ditto.
11924 (*movdi_internal): Change Y2 register constraint to x
11925 and update "isa" attribute.
11927 (*movdf internal): Ditto.
11928 (zero_extendsidi2_1): Ditto.
11929 (*truncdfdf_mixed): Ditto.
11930 (*truncxfdf2_mixed): Ditto.
11931 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
11932 register constraint to x.
11933 (*movv2sf_internal_rex64): Ditto.
11934 (*mov<mode>_internal): Change Y2 register constraint to x
11935 and add "isa" attribute.
11936 (*movv2sf_internal): Ditto.
11937 (*vec_extractv2si_1): Ditto.
11938 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
11939 constraints to x and update "isa" attribute.
11940 (*vec_interleave_highv2df): Change Y3 registerconstraint
11941 to x and update "isa" attribute.
11942 (*vec_interleave_lowv2df): Ditto.
11943 (*vec_concatv2df): Change Y2 register constraint to x and
11944 update "isa" attribute.
11945 (sse2_loadld): Ditto.
11946 (*vec_extractv2di_1): Ditto.
11947 (*vec_dupv4si): Ditto.
11948 (*vec_dupv2di): Ditto.
11949 (*vec_concatv4si): Ditto.
11950 (vec_concatv2di): Ditto.
11951 * config/i386/constraints.md (Y2): Remove.
11955 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11957 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
11958 dump_def_use_chain): Don't declare.
11959 (mark_conflict, create_new_chain): Move before users.
11960 (regrename_optimize): Move to near end of file.
11962 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11964 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
11965 (secondary_input_reload_class): Remove Prototype.
11966 * config/avr/avr.c (byte_immediate_operand): Remove Function.
11967 * config/avr/avr.md (setmemhi): Use u8_operand.
11968 (strlenhi): Use const0_rtx for comparison.
11969 * config/avr/avr.h (avr_reg_order): Remove Declaration.
11971 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11973 * config/avr/avr.c (reg_class_tab): Make local to
11974 avr_regno_reg_class. Return smallest register class available.
11976 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
11978 * config/avr/avr.c (STR_PREFIX_P): New Define.
11979 (avr_asm_declare_function_name): Use it.
11980 (avr_asm_named_section): Use it.
11981 (avr_section_type_flags): Use it.
11983 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
11985 * doc/md.texi (automata_option): Document collapse-ndfa.
11986 * genautomata.c (COLLAPSE_OPTION): New macro.
11987 (collapse_flag): New static variable.
11988 (struct description): New member normal_decls_num.
11989 (struct automaton): New members advance_ainsn and collapse_ainsn.
11990 (gen_automata_option): Check for COLLAPSE_OPTION.
11991 (collapse_ndfa_insn_decl): New static variable.
11992 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
11993 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
11994 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
11995 necessary. Use normal_decls_num rather than decls_num, remove
11996 test for special decls.
11997 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
11998 (make_automaton); Likewise. Use the new advance_cycle_insn member
11999 of struct automaton.
12000 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12002 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12003 transition. Create the necessary transitions for it.
12004 (create_ainsns): Return void. Take an automaton_t argument, and
12005 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12007 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12008 (output_tables): Output code to define it.
12009 (output_internal_insn_code_evaluation): Output code to accept
12010 const0_rtx as collapse-ndfa transition.
12011 (output_default_latencies, output_print_reservation_func,
12012 output_print_description): Reorganize loops to use normal_decls_num
12013 as loop bound; remove special case for advance_cycle_insn_decl.
12014 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12015 (check_automata_insn_issues): Check for collapse_ainsn.
12016 (expand_automate): Allocate sufficient space. Initialize
12019 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12021 * config/avr/avr.md: Fix indentation from r177991.
12023 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12025 * regrename.c (struct du_head): Remove member terminated.
12026 (create_new_chain): Don't initialize it.
12027 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12029 (tick, this_tick): New global variables, moved out of
12030 regrename_optimize.
12031 (current_id, open_chains, closed_chains, open_chains_set,
12032 live_in_chains, live_hard_regs): Reorder declarations.
12033 (dump_def_use_chain): Move function earlier in the file.
12034 (rename_chains): New static function, broken out of
12035 regrename_optimize.
12036 (regrename_optimize): Use it. Remove #if 0'ed code.
12038 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12040 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12042 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12045 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12047 2011-08-24 Richard Guenther <rguenther@suse.de>
12049 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12050 ref in the basic-block case. Move stripping array-refs
12051 to the place we create an access-function for it. Remove
12052 bogus stripping down a MEM_REF to its base.
12054 2011-08-24 Richard Guenther <rguenther@suse.de>
12056 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12057 with -fno-strict-overflow.
12059 2011-08-24 Richard Guenther <rguenther@suse.de>
12061 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12062 file and location clutter when dumping to dump files.
12064 2011-08-24 Simon Baldwin <simonb@google.com>
12066 * gengtype-state.c (write_state): Remove timestamped header line.
12068 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12070 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12071 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12072 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12073 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12074 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12075 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12076 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12078 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12080 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12082 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12084 2011-08-24 Richard Guenther <rguenther@suse.de>
12086 PR tree-optimization/50067
12087 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12088 function for a MEM_REF base that has no evolution in the loop
12089 nest or that is not analyzable.
12091 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12093 * ira.c (ira_init_register_move_cost): Check small subclasses
12094 through ira_reg_class_max_nregs and ira_available_class_regs.
12096 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12098 * config/i386/constraints.md (Yp): New register constraint.
12099 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12100 Yp register constraint.
12101 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12102 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12103 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12105 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12107 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12109 2011-08-23 Mark Heffernan <meheff@google.com>
12111 PR middle-end/38509
12112 * common.opt (Wfree-nonheap-object): New option.
12113 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12114 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12116 (expand_builtin): Make warning conditional.
12118 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12120 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12121 (length_immediate): Handle imulx, ishiftx and rotatex.
12124 (enabled): Handle bmi2.
12125 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12126 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12127 (*bmi2_umulditi3_1): New insn pattern.
12128 (*bmi2_umulsidi3_1): Ditto.
12129 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12130 (*bmi2_ashl<mode>3_1): New insn pattern.
12131 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12132 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12133 (*bmi2_ashlsi3_1_zext): New insn pattern.
12134 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12135 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12136 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12137 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12138 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12140 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12141 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12142 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12144 (*bmi2_rorx<mode>3_1): New insn pattern.
12145 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12146 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12147 (*rotatert<mode>3_1 splitter): Ditto.
12148 (*bmi2_rorxsi3_1_zext): New insn pattern.
12149 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12150 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12151 (*rotatertsi3_1_zext splitter): Ditto.
12153 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12155 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12156 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12157 (ix86_handle_option): Handle OPT_mbmi2 case.
12158 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12159 (x86_64-*-*): Likewise.
12160 * config/i386/bmi2intrin.h: New file.
12161 * config/i386/cpuid.h (bit_BMI2): New.
12162 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12164 * config/i386/i386-c.c (ix86_target_macros_internal):
12165 Conditionally define __BMI2__.
12166 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12167 Handle BMI2 option.
12168 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12169 (print_reg): New code.
12170 (ix86_print_operand): Likewise.
12171 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12172 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12173 IX86_BUILTIN_PEXT64.
12174 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12175 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12176 IX86_BUILTIN_PEXT64.
12177 * config/i386/i386.h (TARGET_BMI2): New.
12178 * config/i386/i386.md (UNSPEC_PDEP): New.
12179 (UNSPEC_PEXT): Likewise.
12180 (*bmi2_bzhi_<mode>3): Likewise.
12181 (*bmi2_pdep_<mode>3): Likewise.
12182 (*bmi2_pext_<mode>3): Likewise.
12183 * config/i386/i386.opt (mbmi2): New.
12184 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12186 * doc/extend.texi: Document BMI2 built-in functions.
12187 * doc/invoke.texi: Document -mbmi2.
12189 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12191 PR middle-end/50161
12192 * simplify-rtx.c (simplify_const_unary_operation): If
12193 op is CONST_INT, don't look at op_mode, but use instead mode.
12194 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12195 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12196 operation and TRUNCATE/ZERO_EXTEND if needed.
12197 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12198 Document that operand mode must be same as operation mode,
12200 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12201 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12202 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12203 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12204 use the mode of operand for the operation and add truncate
12205 or zero_extend around if needed.
12206 * config/c6x/c6x.md (ctzdi2): Likewise.
12207 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12209 2011-08-12 Michael Matz <matz@suse.de>
12211 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12212 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12215 2011-08-23 Richard Guenther <rguenther@suse.de>
12217 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12218 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12219 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12221 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12222 (mem_refs_may_alias_p): Adjust.
12223 * tree-data-ref.h (dr_may_alias_p): Adjust.
12224 * tree-data-ref.c: Include tree-affine.h.
12225 (dr_analyze_indices): Do nothing for the non-loop case.
12226 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12227 more cases in the non-loop case.
12228 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12229 calls to dr_may_alias_p.
12230 (write_alias_graph_to_ascii_ecc): Likewise.
12231 (write_alias_graph_to_ascii_dot): Likewise.
12232 (build_alias_set_optimal_p): Likewise.
12234 2011-08-23 Richard Guenther <rguenther@suse.de>
12236 PR tree-optimization/50162
12237 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12239 2011-08-23 Richard Guenther <rguenther@suse.de>
12241 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12242 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12243 (create_data_ref): Also dump access functions for the created data-ref.
12245 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12246 Kirill Yukhin <kirill.yukhin@intel.com>
12249 * config/i386/sse.md (VI_AVX2): New.
12250 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12251 (*<plusminus_insn><mode>3): Ditto.
12252 (<sse2_avx2>_andnot<mode>3): Ditto.
12253 (*andnot<mode>3): Fix order of cond operands.
12254 Add asserts for correct TARGET_xxx.
12255 (*<any_logic:code><mode>3): Ditto.
12257 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12259 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12260 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12261 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12262 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12263 and return types to unsigned char. Use reg_class_contents instead
12265 (TARGET_CLASS_MAX_NREGS): Define.
12267 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12269 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12270 to make computed_jump_p return true.
12272 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12274 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12275 (PICFLAG_FOR_TARGET): Substitute.
12276 * aclocal.m4: Regenerate.
12277 * configure: Regenerate.
12279 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12281 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12282 after reading in the pch.
12284 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12286 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12287 * configure: Regenerated.
12289 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12291 PR tree-optimization/50133
12292 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12293 from stmt instead of some statement around gsi.
12295 PR middle-end/50141
12296 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12297 innerdecl is a VAR_DECL.
12299 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12301 * config/i386/avx2intrin.h: New file.
12302 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12303 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12304 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12305 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12306 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12307 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12308 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12309 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12310 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12311 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12312 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12313 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12314 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12315 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12316 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12317 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12318 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12319 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12320 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12321 VOID_FTYPE_PV8SI_V8SI_V8SI,
12322 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12323 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12324 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12325 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12326 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12327 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12328 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12329 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12330 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12331 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12332 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12333 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12334 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12335 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12336 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12337 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12338 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12339 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12340 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12341 V4DI_FTYPE_V4DI_INT_CONVERT,
12342 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12343 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12344 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12345 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12346 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12347 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12348 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12349 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12350 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12351 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12352 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12353 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12354 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12355 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12356 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12357 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12358 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12359 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12360 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12361 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12362 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12363 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12364 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12365 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12366 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12367 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12368 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12369 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12370 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12371 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12372 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12373 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12374 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12375 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12376 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12377 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12378 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12379 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12380 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12381 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12382 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12383 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12384 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12385 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12386 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12387 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12388 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12389 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12390 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12391 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12392 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12393 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12394 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12395 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12396 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12397 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12398 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12399 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12400 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12401 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12402 IX86_BUILTIN_VBROADCASTSS_PS256,
12403 IX86_BUILTIN_VBROADCASTSD_PD256,
12404 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12405 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12406 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12407 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12408 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12409 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12410 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12411 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12412 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12413 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12414 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12415 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12416 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12417 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12418 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12419 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12420 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12421 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12422 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12423 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12424 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12425 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12426 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12427 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12428 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12429 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12430 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12431 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12432 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12433 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12434 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12435 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12436 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12437 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12438 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12439 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12440 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12441 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12442 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12443 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12444 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12445 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12446 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12447 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12448 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12449 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12450 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12451 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12452 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12453 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12454 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12455 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12456 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12457 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12458 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12459 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12460 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12461 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12462 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12463 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12464 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12465 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12466 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12467 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12468 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12469 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12470 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12471 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12472 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12473 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12474 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12475 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12476 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12477 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12478 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12479 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12480 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12481 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12482 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12483 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12484 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12485 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12486 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12487 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12488 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12489 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12490 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12491 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12492 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12493 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12494 IX86_BUILTIN_VBROADCASTSD_PD256,
12495 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12496 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12497 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12498 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12499 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12500 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12501 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12502 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12503 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12504 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12505 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12506 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12507 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12508 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12509 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12510 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12511 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12512 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12513 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12514 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12515 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12516 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12517 IX86_BUILTIN_GATHERDIV8SI.
12518 (ix86_preferred_simd_mode): Support AVX2 modes.
12519 (ix86_expand_args_builtin): Support AVX2 builtins.
12520 (ix86_expand_special_args_builtin): Likewise.
12521 (ix86_expand_builtin): Likewise.
12522 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12523 (UNSPEC_VPERMDF): Likewise.
12524 (UNSPEC_VPERMSF): Likewise.
12525 (UNSPEC_VPERMDI): Likewise.
12526 (UNSPEC_VPERMTI): Likewise.
12527 (UNSPEC_GATHER): Likewise.
12528 (ssemodesuffix): Extend.
12529 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12531 * config/i386/predicates.md (const1248_operand): New.
12532 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12533 (VI2_AVX2): Likewise.
12534 (VI4_AVX2): Likewise.
12535 (VI8_AVX2): Likewise.
12536 (VIMAX_AVX2): Likewise.
12537 (SSESCALARMODE): Likewise.
12538 (VI12_AVX2): Likewise.
12539 (VI24_AVX2): Likewise.
12540 (VI124_AVX2): Likewise.
12541 (VI248_AVX2): Likewise.
12542 (VI48_AVX2): Likewise.
12543 (VI4SD_AVX2): Likewise.
12544 (V48_AVX2): Likewise.
12545 (AVX256MODE2P): Likewise.
12546 (AVXMODE48P_DI): Likewise.
12547 (sse2_avx2): New mode attribute.
12548 (ssse3_avx2): Likewise.
12549 (sse4_1_avx2): Likewise.
12550 (avx_avx2): Likewise.
12551 (ssebytemode): Likewise.
12552 (AVXTOSSEMODE): Likewise.
12553 (AVXMODE48P_DI): Likewise.
12554 (gthrfirstp): Likewise.
12555 (gthrlastp): Likewise.
12556 (lshift): New code_iterator
12557 (lshift): New code attribute.
12558 (lshift): Likewise.
12559 (ssescalarmodesuffix): Update.
12560 (sseunpackmode): Likewise.
12561 (ssepackmode): Likewise.
12562 (avx2_vec_dupv4sf): New insn pattern.
12563 (avx2_vec_dupv8sf): Likewise.
12564 (avx2_interleave_highv4di): Likewise.
12565 (avx2_interleave_lowv4di): Likewise.
12566 (avx2_umulv4siv4di3): Likewise
12567 (*avx2_umulv4siv4di3): Likewise
12568 (avx2_pmaddwd): Likewise.
12569 (*avx2_pmaddwd): Likewise.
12570 (avx2_lshrqv4di3): Likewise.
12571 (avx2_lshlqv4di3): Likewise.
12572 (avx2_lshl<mode>3): Likewise.
12573 (avx2_<umaxmin:code><mode>3): Likewise.
12574 (*avx2_<umaxmin:code><mode>3): Likewise.
12575 (avx2_<smaxmin:code><mode>3): Likewise.
12576 (*avx2_<smaxmin:code><mode>3): Likewise.
12577 (avx2_eq<mode>3): Likewise.
12578 (*avx2_eq<mode>3): Likewise.
12579 (avx2_gt<mode>3): Likewise.
12580 (avx2_interleave_highv32qi): New.
12581 (avx2_interleave_lowv32qi): Likewise.
12582 (avx2_interleave_highv16hi): Likewise.
12583 (avx2_interleave_lowv16hi): Likewise.
12584 (avx2_interleave_highv8si): Likewise.
12585 (avx2_interleave_lowv8si): Likewise.
12586 (avx2_pshufd): Likewise.
12587 (avx2_pshufd_1): Likewise.
12588 (avx2_pshuflwv3): Likewise.
12589 (avx2_pshuflw_1): Likewise.
12590 (avx2_pshufhwv3): Likewise.
12591 (avx2_pshufhw_1): Likewise.
12592 (avx2_uavgv32qi3): Likewise.
12593 (*avx2_uavgv32qi3): Likewise.
12594 (avx2_uavgv16hi3): Likewise.
12595 (*avx2_uavgv16hi3): Likewise.
12596 (avx2_pmovmskb): Likewise.
12597 (avx2_phaddwv16hi3): Likewise.
12598 (avx2_phadddv8si3): Likewise.
12599 (avx2_phaddswv16hi3): Likewise.
12600 (avx2_phsubwv16hi3): Likewise.
12601 (avx2_phsubdv8si3): Likewise.
12602 (avx2_phsubswv16hi3): Likewise.
12603 (avx2_pmaddubsw256): Likewise.
12604 (avx2_umulhrswv16hi3): Likewise.
12605 (*avx2_umulhrswv16hi3): Likewise.
12606 (avx2_packusdw): Likewise.
12607 (avx2_pblendd<mode>): Likewise.
12608 (avx2_<code>v16qiv16hi2): Likewise.
12609 (avx2_<code>v8qiv8si2): Likewise.
12610 (avx2_<code>v8hiv8si2): Likewise.
12611 (avx2_<code>v4qiv4di2): Likewise.
12612 (avx2_<code>v4hiv4di2): Likewise.
12613 (avx2_<code>v4siv4di2): Likewise.
12614 (avx2_pbroadcast<mode>): Likewise.
12615 (avx2_permvarv8si): Likewise.
12616 (avx2_permv4df): Likewise.
12617 (avx2_permvarv8sf): Likewise.
12618 (avx2_permv4di): Likewise.
12619 (avx2_permv2ti): Likewise.
12620 (avx2_vec_dupv4df): Likewise.
12621 (avx2_vbroadcasti128_<mode>): Likewise.
12622 (avx2_vec_set_lo_v4di): Likewise.
12623 (avx2_vec_set_hi_v4di): Likewise.
12624 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12625 (avx2_extracti128): Likewise.
12626 (avx2_inserti128): Likewise.
12627 (avx2_ashrvv8si): Likewise.
12628 (avx2_ashrvv4si): Likewise.
12629 (avx2_<lshift>vv8si): Likewise.
12630 (avx2_<lshift>v<mode>): Likewise.
12631 (avx2_<lshift>vv2di): Likewise.
12632 (avx2_gathersi<mode>): Likewise.
12633 (*avx2_gathersi<mode>): Likewise.
12634 (avx2_gatherdi<mode>): Likewise.
12635 (*avx2_gatherdi<mode>): Likewise.
12636 (avx2_gatherdi<mode>256): Likewise.
12637 (*avx2_gatherdi<mode>256): Likewise.
12638 (<plusminus_insn><mode>3): Use VI mode iterator.
12639 (*<plusminus_insn><mode>3): Use VI mode iterator.
12640 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12641 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12642 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12643 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12644 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12645 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12646 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12647 Use VI2_AVX2 mode iterator.
12648 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12649 Use VI2_AVX2 mode iterator.
12650 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12651 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12652 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12653 Use VI4_AVX2 mode iterator.
12654 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12655 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12656 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12657 Use VIMAX_AVX2 mode iterator.
12658 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12659 Use VI mode iterator.
12660 (*andnot<mode>3): Update for AVX2.
12661 (*<any_logic:code><mode>3): Likewise.
12662 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12663 Use VI1_AVX mode iterator.
12664 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12665 Use VI2_AVX mode iterator.
12666 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12667 Use VI1_AVX mode iterator.
12668 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12669 Use VI8_AVX2 mode iterator.
12670 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12671 Use VI1_AVX2 mode iterator.
12672 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12673 Use VI124_AVX2 mode iterator.
12674 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12675 Use SSESCALARMODE mode iterator.
12676 (abs<mode>2): Use VI124_AVX2 mode iterator.
12677 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12678 Use VI8_AVX2 mode iterator.
12679 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12680 Use VI1_AVX2 mode iterator.
12681 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12682 Use VI1_AVX2 mode iterator.
12683 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12684 Use VI2_AVX2 mode iterator.
12685 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12686 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12687 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12688 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12689 Use V48_AVX2 mode iterator.
12690 * doc/extend.texi: Document AVX2 built-in functions.
12691 * doc/invoke.texi: Document -mavx2.
12693 2011-08-22 Matthias Klose <doko@debian.org>
12696 2011-07-11 Arthur Loiret <aloiret@debian.org>
12697 Matthias Klose <doko@debian.org>
12698 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12699 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12701 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12703 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12706 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12707 to #ifndef HONOR_REG_ALLOC_ORDER block.
12709 2011-08-21 Richard Henderson <rth@redhat.com>
12711 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12712 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12713 * resource.c (next_insn_no_annul): Likewise.
12714 (mark_set_resources): Likewise.
12715 * reorg.c (delete_from_delay_slot): Likewise.
12716 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12717 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12719 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12721 * config/i386/i386.md (any_div): Remove.
12722 (sgnprefix): Update for removal.
12725 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12727 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12728 for ira_reg_class_max_nregs. Increase pressure by 1.
12729 (mark_pseudo_regno_subword_dead): Use allocno class
12730 for ira_reg_class_max_nregs.
12732 2011-08-20 Richard Henderson <rth@redhat.com>
12734 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12735 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12736 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12737 config/c6x/ltf.c: Adjust include path for soft-fp.
12739 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12742 * config.gcc (tm_file): Add initfini-array.h if
12743 .init_arrary/.fini_array are supported.
12745 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12746 USE_INITFINI_ARRAY is defined.
12748 * output.h (default_elf_init_array_asm_out_constructor): New.
12749 (default_elf_fini_array_asm_out_destructor): Likewise.
12750 * varasm.c (elf_init_array_section): Likewise.
12751 (elf_fini_array_section): Likewise.
12752 (get_elf_initfini_array_priority_section): Likewise.
12753 (default_elf_init_array_asm_out_constructor): Likewise.
12754 (default_elf_fini_array_asm_out_destructor): Likewise.
12756 * config/initfini-array.h: New.
12758 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12760 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12761 OK for ST_REGS and FP_REGS before taking those classes into account.
12763 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12765 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12766 before checking for annulled branches.
12768 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12770 * config/i386/i386.c (ix86_binary_operator_ok): Use
12771 satisfies_constraint_L.
12773 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12774 Michael Matz <matz@suse.de>
12776 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12777 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12779 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12781 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12782 * doc/tm.texi: Regenerate.
12783 * targhooks.c (default_preferred_output_reload_class): Don't use
12784 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12785 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12787 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12789 PR tree-optimization/48739
12790 * tree-ssa.c: Include cfgloop.h.
12791 (execute_update_addresses_taken): When updating ssa, if in loop closed
12792 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12793 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12795 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12797 PR rtl-optimization/49936
12798 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12799 for calculation of max register move costs.
12801 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12803 * c-parser.c (c_parser_postfix_expression): Convert operands of
12804 __builtin_complex to their semantic types.
12806 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12808 PR middle-end/49721
12809 * explow.c (convert_memory_address_addr_space): Also permute the
12810 conversion and addition of constant for zero-extend.
12812 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12814 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12815 * doc/extend.texi (__builtin_complex): Document.
12817 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12819 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12820 beyond conversions.
12821 (convert_mult_to_widen): Convert constant inputs to the right type.
12822 (convert_plusminus_to_widen): Don't automatically reject inputs that
12823 are not an SSA_NAME.
12824 Convert constant inputs to the right type.
12826 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12828 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12829 to the correct type.
12831 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12833 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12834 unsigned inputs of different modes.
12835 (convert_plusminus_to_widen): Likewise.
12837 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12839 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12841 Use 'type' from caller, not inferred from 'rhs'.
12842 Don't reject non-conversion statements. Do return lhs in this case.
12843 (is_widening_mult_p): Add new argument 'type'.
12844 Use 'type' from caller, not inferred from 'stmt'.
12845 Pass type to is_widening_mult_rhs_p.
12846 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12847 (convert_plusminus_to_widen): Likewise.
12849 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12851 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12852 Ensure the the larger type is the first operand.
12854 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12856 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12857 unsupported unsigned multiplies to signed.
12858 (convert_plusminus_to_widen): Likewise.
12860 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12862 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12863 conversion statement separating multiply-and-accumulate.
12865 2011-08-19 Richard Guenther <rguenther@suse.de>
12867 PR tree-optimization/50067
12868 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12869 offset only if we accounted for it.
12871 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12873 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12874 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12875 * optabs.c (find_widening_optab_handler_and_mode): New function.
12876 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12877 (expand_binop_directly): Likewise.
12878 (expand_binop): Likewise.
12879 * optabs.h (find_widening_optab_handler): New macro define.
12880 (find_widening_optab_handler_and_mode): New prototype.
12881 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12882 type precision rules.
12883 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12884 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12885 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12886 Explicitly disallow mis-matched input types.
12887 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12888 input types to fit the new handler.
12889 (convert_plusminus_to_widen): Likewise.
12891 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12893 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12894 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12895 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12896 * optabs.c (widened_mode): New function.
12897 (expand_widen_pattern_expr): Use widening_optab_handler.
12898 (expand_binop_directly): Likewise.
12899 (expand_binop): Likewise.
12900 * optabs.h (widening_optab_handlers): New struct.
12901 (optab_d): New member, 'widening'.
12902 (widening_optab_handler): New function.
12903 (set_widening_optab_handler): New function.
12904 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12905 widening_optab_handler.
12906 (convert_plusminus_to_widen): Likewise.
12908 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12910 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12912 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12913 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12915 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12917 * opth-gen.awk: Do not declare target save/restore structures and
12918 functions if IN_RTS defined.
12920 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
12923 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
12924 when stack was realigned in interrupt handler prologue.
12926 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12928 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
12929 (quals_from_declspecs): Assert _Noreturn not present.
12930 (grokdeclarator): Handle _Noreturn.
12931 (build_null_declspecs): Initialize noreturn_p.
12932 (declspecs_add_scspec): Handle RID_NORETURN.
12933 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
12934 (c_parser_attributes): Handle RID_NORETURN.
12935 * c-tree.h (struct c_declspecs): Add noreturn_p.
12936 * ginclude/stdnoreturn.h: New.
12937 * Makefile.in (USER_H): Add stdnoreturn.h.
12939 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
12941 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
12942 (OPTION_MASK_ISA_AVX_UNSET): Update.
12943 (OPTION_MASK_ISA_AVX2_UNSET): New.
12944 (ix86_handle_option): Handle OPT_mavx2 case.
12945 * config/i386/cpuid.h (bit_AVX2): New.
12946 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12948 * config/i386/i386-c.c (ix86_target_macros_internal):
12949 Conditionally define __AVX2__.
12950 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
12951 Define "core-avx2" processor alias. Handle avx2 option.
12952 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
12953 * config/i386/i386.h (TARGET_AVX2): New.
12954 * config/i386/i386.opt (mavx2): New.
12955 * doc/invoke.texi: Document -mavx2.
12957 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
12959 PR rtl-optimization/49890
12960 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
12961 subclasses of class which is superset of a pressure class.
12963 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
12964 Igor Zamyatin <igor.zamyatin@intel.com>
12966 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
12967 with HOST_WIDE_INT for isa_flag.
12968 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
12971 * config/i386/i386.c (ix86_target_string): Replace int with
12972 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
12973 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
12974 (pta_flags): Removed.
12975 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
12976 (pta): Use HOST_WIDE_INT on flags.
12977 (builtin_isa): Use HOST_WIDE_INT on isa.
12978 (ix86_add_new_builtins): Likewise.
12979 (def_builtin): Use HOST_WIDE_INT on mask.
12980 (def_builtin_const): Likewise.
12981 (builtin_description): Likewise.
12983 * config/i386/i386.opt (ix86_isa_flags): Replace int with
12985 (ix86_isa_flags_explicit): Likewise.
12986 (x_ix86_isa_flags_explicit): Likewise.
12988 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
12990 PR rtl-optimization/50107
12991 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
12992 (ira_hard_reg_in_set_p): New.
12994 * ira-color.c (calculate_saved_nregs): New.
12995 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
12997 (allocno_reload_assign, fast_allocation): Use
12998 ira_hard_reg_set_intersection_p instead of
12999 ira_hard_reg_not_in_set_p.
13001 * ira.c (setup_reg_renumber): Use
13002 ira_hard_reg_set_intersection_p instead of
13003 ira_hard_reg_not_in_set_p.
13004 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13005 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13007 * ira-costs.c (ira_tune_allocno_costs): Use
13008 ira_hard_reg_set_intersection_p instead of
13009 ira_hard_reg_not_in_set_p.
13011 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13012 Igor Zamyatin <igor.zamyatin@intel.com>
13014 * hwint.h (HOST_WIDE_INT_1): New.
13016 * opt-functions.awk (switch_bit_fields): Initialize the
13017 host_wide_int field.
13018 (host_wide_int_var_name): New.
13019 (var_type_struct): Check and return HOST_WIDE_INT.
13021 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13023 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13025 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13026 check masks for HOST_WIDE_INT.
13028 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13029 (option_enabled): Likewise.
13030 (get_option_state): Likewise.
13032 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13035 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13036 Marc Glisse <marc.glisse@normalesup.org>
13038 PR libstdc++-v3/1773
13039 * target.def (decl_mangling_context): New C++ hook.
13040 * doc/tm.texi: Regenerate.
13041 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13042 * config/sol2-protos.h: Group by source file.
13043 (solaris_cxx_decl_mangling_context): Declare.
13044 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13045 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13047 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13048 Add sol2-stubs.o to extra_objs.
13050 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13053 * stor-layout.c (update_alignment_for_field): Don't ICE on
13054 packed flexible array members if ms_bitfield_layout_p.
13057 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13058 on the result before returning it.
13061 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13062 is a debug stmt, use location of the first non-debug stmt after it.
13064 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13066 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13067 (arm_size_rtx_costs): Likewise.
13069 2011-08-18 Richard Guenther <rguenther@suse.de>
13071 * tree.h (tree_int_cst_msb): Remove.
13072 * tree.c (tree_int_cst_msb): Likewise.
13073 (tree_int_cst_sign_bit): Move from ...
13074 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13076 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13078 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13079 * doc/tm.texi: Regenerate.
13080 * target.def (rtx_costs): Add an opno parameter.
13081 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13082 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13083 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13084 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13085 * cse.c (COST_IN): Add an opno parameter.
13086 (notreg_cost): Likewise. Update call to rtx_cost.
13087 (COST, fold_rtx): Update accordingly.
13088 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13089 * expmed.c (emit_store_flag): Likewise.
13090 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13091 Update call to rtx_cost.
13092 (expand_binop_directly, expand_binop): Likewise.
13093 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13094 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13095 (set_src_cost, get_full_set_src_cost): Update accordingly.
13096 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13098 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13099 (default_adress_cost): Update calls to rtx_cost.
13101 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13102 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13103 (arm_rtx_costs): Add an opno parameter.
13104 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13105 adjust any recursive rtx-cost calls.
13106 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13107 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13108 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13109 * config/cris/cris.c (cris_rtx_costs): Likewise.
13110 * config/frv/frv.c (frv_rtx_costs): Likewise.
13111 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13112 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13113 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13114 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13115 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13116 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13117 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13118 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13119 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13120 * config/mep/mep.c (mep_rtx_cost): Likewise.
13121 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13122 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13123 (mips_zero_extend_cost): Add an opno parameter.
13124 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13125 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13127 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13129 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13130 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13131 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13132 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13133 (rs6000_debug_rtx_costs): Likewise.
13134 * config/s390/s390.c (s390_rtx_costs): Likewise.
13135 * config/score/score-protos.h (score_rtx_costs): Likewise.
13136 * config/score/score.c (score_rtx_costs): Likewise.
13137 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13138 (sh_rtx_costs): Add an opno parameter.
13139 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13140 * config/spu/spu.c (spu_rtx_costs): Likewise.
13141 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13142 * config/v850/v850.c (v850_rtx_costs): Likewise.
13143 * config/vax/vax.c (vax_rtx_costs): Likewise.
13144 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13146 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13148 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13149 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13151 * calls.c (precompute_register_parameters): Likewise.
13152 * combine.c (expand_compound_operation, make_extraction): Likewise.
13153 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13154 * dse.c (find_shift_sequence): Likewise.
13155 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13156 * expr.c (compress_float_constant): Likewise.
13157 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13158 * gcse.c (want_to_gcse_p): Likewise.
13159 * ifcvt.c (noce_try_sign_mask): Likewise.
13160 * loop-doloop.c (doloop_optimize): Likewise.
13161 * loop-invariant.c (create_new_invariant): Likewise.
13162 * optabs.c (avoid_expensive_constant): Likewise.
13163 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13164 (try_replace_in_use, reload_cse_move2add): Likewise.
13165 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13166 (note_reg_elim_costly): Likewise.
13167 * rtlanal.c (insn_rtx_cost): Likewise.
13168 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13169 * stmt.c (lshift_cheap_p): Likewise.
13170 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13171 * config/avr/avr.c (final_prescan_insn): Likewise.
13172 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13173 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13175 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13177 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13178 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13179 * cfgloopanal.c (seq_cost): Likewise.
13180 * loop-invariant.c (create_new_invariant): Likewise.
13181 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13182 (reload_cse_move2add): Use get_full_set_rtx_cost.
13184 2011-08-18 Richard Guenther <rguenther@suse.de>
13186 * expr.c (get_inner_reference): Fix typo in last change.
13188 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13189 Joseph Myers <joseph@codesourcery.com>
13191 PR tree-optimization/49963
13192 * hwint.c (absu_hwi): Define.
13193 * hwint.h (absu_hwi): Declare.
13194 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13196 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13197 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13199 2011-08-18 Richard Guenther <rguenther@suse.de>
13201 * expr.c (get_inner_reference): Sign-extend the constant
13202 twos-complement offset before doing arbitrary precision
13204 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13205 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13206 to get_constraint_for_ptr_offset.
13208 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13211 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13213 2011-08-17 Richard Guenther <rguenther@suse.de>
13215 * tree.h (convert_to_ptrofftype_loc): New function.
13216 (convert_to_ptrofftype): Define.
13217 * builtins.c (expand_builtin_bzero): Use size_type_node.
13218 (fold_builtin_bzero): Likewise.
13219 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13220 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13221 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13222 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13223 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13224 * fold-const.c (build_range_check): Negate using the original type.
13225 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13226 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13227 convert_to_ptrofftype.
13228 * gimplify.c (gimplify_self_mod_expr): Likewise.
13229 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13230 (graphite_create_new_loop_guard): Likewise.
13231 * graphite-sese-to-poly.c (my_long_long): Remove.
13232 (scop_ivs_can_be_represented): Adjust.
13233 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13234 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13235 * tree-loop-distribution.c (build_size_arg_loc): Use
13237 (generate_memset_zero): Simplify.
13238 * tree-mudflap.c: Use fold_convert, not convert.
13239 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13241 (determine_offset): Likewise for DR_STEP.
13242 (valid_initializer_p): Likewise.
13243 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13244 to an integer type of same size.
13245 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13246 to sizetype without need.
13247 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13248 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13249 * tree-ssa-loop-manip.c (create_iv): Likewise.
13250 (determine_exit_conditions): Adjust comment.
13251 * tree-ssa-pre.c (create_expression_by_pieces): Use
13252 convert_to_ptrofftype.
13253 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13254 * varasm.c (array_size_for_constructor): Compute using double_ints.
13256 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13258 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13259 when generating an integer result where possible. Short-cut
13260 comparison against 0 also for QImode.
13262 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13264 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13265 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13267 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13268 (spu_legitimate_address_p): Do not check displacement if the base
13269 is an eliminable stack register.
13271 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13273 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13274 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13275 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13276 m32c_preferred_output_reload_class): Remove.
13277 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13278 Change rclass argument and return types to reg_class_t. Use
13279 reg_class_subset_p instead of class_sizes.
13280 (m32c_preferred_output_reload_class): Make static. Change rclass
13281 argument and return types to reg_class_t.
13282 (TARGET_PREFERRED_RELOAD_CLASS,
13283 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13285 2011-08-16 Kai Tietz <ktietz@redhat.com>
13287 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13289 2011-08-16 Richard GUenther <rguenther@suse.de>
13291 PR tree-optimization/50082
13292 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13293 warnings here, instead of ...
13294 (ssa_forward_propagate_and_combine): ... here.
13295 (forward_propagate_into_comparison_1): Adjust.
13296 (forward_propagate_into_comparison): Likewise.
13297 (forward_propagate_into_gimple_cond): Likewise.
13298 (forward_propagate_into_cond): Likewise.
13300 2011-08-16 Andreas Schwab <schwab@redhat.com>
13302 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13303 instead of ggc_alloc_zone_vec_rtvec_def.
13305 2011-08-16 Richard Guenther <rguenther@suse.de>
13307 * tree.h (ptrofftype_p): New helper function.
13308 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13309 offset verification.
13310 (verify_gimple_assign_binary): Likewise.
13311 * tree.c (build2_stat): Likewise.
13312 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13313 (reset_evolution_in_loop): Likewise.
13314 * tree-chrec.h (build_polynomial_chrec): Likewise.
13316 2011-08-16 Liang Wang <lwang1@marvell.com>
13318 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13319 ggc_alloc_zone_vec_rtvec_def.
13321 2011-08-16 Richard Guenther <rguenther@suse.de>
13323 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13324 helper factored out from ...
13325 (extract_range_from_binary_expr_1): ... here. Re-structure
13326 to not glob handling too different tree codes.
13328 2011-08-15 Richard Henderson <rth@redhat.com>
13330 PR middle-end/50006
13331 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13332 setting out to include allocate_stack named pattern as well.
13333 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13334 * stmt.c (expand_stack_restore): Likewise.
13336 2011-08-15 Richard Guenther <rguenther@suse.de>
13338 PR middle-end/50082
13339 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13340 convert the modified operand to the other operand type.
13341 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13342 useless conversions stripped from comparison operands.
13344 2011-08-15 Richard Guenther <rguenther@suse.de>
13346 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13347 (extract_range_from_unary_expr_1): Restructure.
13349 2011-08-15 Richard Guenther <rguenther@suse.de>
13351 PR tree-optimization/50058
13352 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13355 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13358 * config/arm/arm.c (output_move_double): Add 2 parameters
13359 to count the number of insns emitted and whether to emit or not.
13360 Use the flag to decide when to emit and count number of instructions
13361 that will be emitted.
13362 Handle case where output_move_double might be called for calculating
13363 lengths with an invalid constant.
13364 (arm_count_output_move_double_insns): Define.
13365 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13366 (output_move_double): Adjust prototype.
13367 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13368 output_move_double.
13369 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13371 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13372 ("*movdf_soft_insn"): Likewise.
13373 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13374 ("*cirrus_thumb2_movdi"): Likewise.
13375 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13376 ("*cirrus_movdf_hard_insn"): Likewise.
13377 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13378 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13379 ("mov<mode>_internal VMMX"): Likewise.
13380 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13382 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13384 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13385 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13386 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13389 (rint<mode>2): Simplify TARGET_ROUND check.
13390 (floor<mode>2): Ditto.
13391 (ceil<mode>2): Ditto.
13392 (btrunc<mode>2): Ditto.
13394 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13396 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13397 as mmix_preferred_output_reload_class.
13399 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13402 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13403 (branch_unspec): New insn.
13404 (branch): Beauty farm.
13405 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13406 to be IF_THEN_ELSE.
13407 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13408 New static functions.
13409 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13410 Use CONST_INT_P. Beauty.
13412 2011-08-12 Richard Henderson <rth@redhat.com>
13415 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13416 * sched-deps.c (init_deps): Clear it.
13417 (deps_analyze_insn): Consume it.
13418 (sched_analyze_insn): Fill it.
13420 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13423 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13424 for tbh instructions.
13426 2011-08-12 Diego Novillo <dnovillo@google.com>
13428 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13429 (streamer_write_uhwi): Rename from lto_output_uleb128.
13430 (streamer_write_hwi): Rename from output_sleb128.
13431 (streamer_write_string): Rename from lto_output_string.
13432 (streamer_string_index): Rename from lto_string_index.
13433 (streamer_write_string_with_length): Rename from
13434 lto_output_string_with_length.
13435 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13436 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13437 (streamer_read_string): Rename from lto_input_string.
13438 (streamer_read_indexed_string): Rename from input_string_internal.
13439 (streamer_read_uhwi): Rename from lto_input_uleb128.
13440 (streamer_read_hwi): Rename from lto_input_sleb128.
13441 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13442 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13443 (streamer_write_enum): Rename from lto_output_enum.
13444 (streamer_read_enum): Rename from lto_input_enum.
13445 (streamer_write_record_start): Rename from output_record_start.
13446 (streamer_read_record_start): Rename from input_record_start.
13447 (streamer_write_bitpack): Rename from lto_output_bitpack.
13448 (streamer_read_bitpack): Rename from lto_input_bitpack.
13449 (streamer_write_char_stream): Rename from lto_output_1_stream.
13450 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13451 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13452 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13453 (streamer_read_string_cst): Rename from input_string_cst.
13454 (streamer_read_chain): Rename from lto_input_chain.
13455 (streamer_alloc_tree): Rename from lto_materialize_tree.
13456 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13457 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13458 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13459 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13460 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13461 (streamer_write_chain): Rename from lto_output_chain.
13462 (streamer_write_tree_header): Rename from lto_output_tree_header.
13463 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13464 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13465 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13466 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13467 (streamer_check_handled_ts_structures): Rename from
13468 check_handled_ts_structures.
13469 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13470 (streamer_tree_cache_insert_at): Rename from
13471 lto_streamer_cache_insert_at.
13472 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13473 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13474 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13475 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13476 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13477 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13478 (write_identifier): Rename from output_identifier.
13479 (write_ts_common_tree_pointers): Rename from
13480 lto_output_ts_common_tree_pointers.
13481 (write_ts_vector_tree_pointers): Rename from
13482 lto_output_ts_vector_tree_pointers.
13483 (write_ts_complex_tree_pointers): Rename from
13484 lto_output_ts_complex_tree_pointers.
13485 (write_ts_decl_minimal_tree_pointers): Rename from
13486 lto_output_ts_decl_minimal_tree_pointers.
13487 (write_ts_decl_common_tree_pointers): Rename from
13488 lto_output_ts_decl_common_tree_pointers.
13489 (write_ts_decl_non_common_tree_pointers): Rename from
13490 lto_output_ts_decl_non_common_tree_pointers.
13491 (write_ts_decl_with_vis_tree_pointers): Rename from
13492 lto_output_ts_decl_with_vis_tree_pointers.
13493 (write_ts_field_decl_tree_pointers): Rename from
13494 lto_output_ts_field_decl_tree_pointers.
13495 (write_ts_function_decl_tree_pointers): Rename from
13496 lto_output_ts_function_decl_tree_pointers.
13497 (write_ts_type_common_tree_pointers): Rename from
13498 lto_output_ts_type_common_tree_pointers.
13499 (write_ts_type_non_common_tree_pointers): Rename from
13500 lto_output_ts_type_non_common_tree_pointers.
13501 (write_ts_list_tree_pointers): Rename from
13502 lto_output_ts_list_tree_pointers.
13503 (write_ts_vec_tree_pointers): Rename from
13504 lto_output_ts_vec_tree_pointers.
13505 (write_ts_exp_tree_pointers): Rename from
13506 lto_output_ts_exp_tree_pointers.
13507 (write_ts_block_tree_pointers): Rename from
13508 lto_output_ts_block_tree_pointers.
13509 (write_ts_binfo_tree_pointers): Rename from
13510 lto_output_ts_binfo_tree_pointers.
13511 (write_ts_constructor_tree_pointers): Rename from
13512 lto_output_ts_constructor_tree_pointers.
13513 (write_ts_target_option): Rename from lto_output_ts_target_option.
13514 (write_ts_translation_unit_decl_tree_pointers): Rename from
13515 lto_output_ts_translation_unit_decl_tree_pointers.
13516 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13517 Rename from lto_streamer_cache_add_to_node_array.
13518 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13519 (record_common_node): Rename from lto_record_common_node.
13521 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13523 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13525 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13527 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13528 (ipa-reference.o): Likewise.
13529 * lto-section-out.c: Include data-streamer.h.
13530 * ipa-reference.c: Include data-streamer.h.
13532 2011-08-12 Nick Clifton <nickc@redhat.com>
13534 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13535 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13536 fetched bytes are zero.
13537 (cmpstr): Likewise.
13538 (cmpmem): Note that the comparison does not stop if both of the
13539 fetched bytes are zero.
13541 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13543 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13544 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13545 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13546 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13547 to integer_type_node.
13548 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13549 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13550 * builtins.c (expand_builtin_in): Ditto.
13551 (mathfn_built_in_1): Ditto.
13552 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13554 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13556 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13557 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13558 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13560 2011-08-12 Richard Guenther <rguenther@suse.de>
13562 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13564 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13566 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13568 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13570 * config/arm/arm.c (get_label_padding): New function.
13571 (create_fix_barrier, arm_reorg): Use it.
13573 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13576 * config/i386/i386.md (*lea_5_zext): New.
13577 (*lea_6_zext): Ditto.
13578 * config/i386/predicates.md (const_32bit_mask): New predicate.
13579 (lea_address_operand): Reject AND.
13580 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13581 const_32bit_mask immediate.
13582 (ix86_print_operand_address): Handle AND.
13583 (memory_address_length): Ditto.
13585 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13586 Brian Hackett <bhackett1024@gmail.com>
13588 * plugin.def: Add event for finish_decl.
13589 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13590 * c-decl.c (finish_decl): Invoke callbacks on above event.
13591 * doc/plugins.texi: Document above event.
13593 2011-08-11 Richard Guenther <rguenther@suse.de>
13595 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13596 lookups, make looking through aggregate copies stronger.
13598 2011-08-11 Richard Henderson <rth@redhat.com>
13601 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13603 2011-08-11 Richard Guenther <rguenther@suse.de>
13605 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13606 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13607 (vrp_visit_stmt): Likewise.
13609 2011-08-11 Richard Guenther <rguenther@suse.de>
13611 PR middle-end/50040
13612 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13613 load of the other piece with TREE_NO_WARNING.
13614 * tree-flow.h (warn_uninit): Adjust prototype.
13615 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13616 the base variable and the expression that is used separately.
13617 Properly query all TREE_NO_WARNING flags.
13618 (struct walk_data): Remove.
13619 (warn_uninitialized_var): Likewise.
13620 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13621 look at all SSA uses of the statement. Handle unused memory
13623 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13625 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13627 * config/rx/rx.md (movsicc): Allow register to register transfers.
13628 (*movsicc): Likewise.
13629 (*stcc): Restrict this pattern to EQ and NE compares.
13630 (*stcc_reg): New pattern. Works for any comparison but only for
13631 register transfers.
13633 2011-08-11 Diego Novillo <dnovillo@google.com>
13635 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13636 Call stream_write_tree instead of output_record_start.
13637 (lto_output_ts_binfo_tree_pointers): Likewise.
13639 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13640 Convert it to a macro.
13641 (stream_read_tree): Likewise.
13643 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13644 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13646 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13647 and tree_read_bitfields.
13648 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13649 (lto_write_tree): Call it.
13650 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13651 * streamer-hooks.h (struct streamer_hooks): Remove fields
13652 name, is_streamable and alloc_tree. Update all users.
13653 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13654 (lto_materialize_tree): ... here.
13655 Handle CALL_EXPR codes.
13656 Remove call to lto_streamer_cache_append.
13657 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13658 * tree-streamer.h (tree_read_bitfields): Declare.
13660 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13661 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13662 * tree-streamer.h (stream_read_tree): New. Replace all calls
13663 to lto_input_tree with it.
13664 (stream_write_tree): New. Replace all calls to lto_output_tree,
13665 lto_output_tree_ref and lto_output_tree_or_ref with it.
13666 * lto-streamer-in.c (lto_read_tree): Inline code from
13667 lto_streamer_read_tree.
13668 (lto_input_tree): Move from tree-streamer-in.c.
13669 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13670 Remove handling of NULL values for EXPR.
13671 Do not handle EXPRs that are not indexable.
13672 (lto_write_tree): Move from tree-streamer-out.c.
13673 Inline lto_streamer_write_tree.
13674 (lto_output_tree): Move from tree-streamer-out.c.
13675 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13676 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13677 (lto_preload_common_nodes): Likewise.
13678 Remove assertions and adjustments for nodes
13679 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13680 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13681 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13682 * lto-streamer.h (lto_input_tree): Declare.
13683 (lto_output_tree_ref): Remove.
13684 * streamer-hooks.h (struct streamer_hooks): Remove fields
13685 preload_common_nodes, indexable_with_decls_p,
13686 pack_value_fields, unpack_value_fields and output_tree_header.
13688 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13689 (lto_input_tree_pointers): Likewise.
13690 (lto_read_tree): Move to lto-streamer-in.c.
13691 (lto_input_integer_cst): Make extern.
13692 (lto_get_pickled_tree): Likewise.
13693 (lto_get_builtin_tree): Likewise.
13694 (lto_input_tree): Move to lto-streamer-in.c.
13695 * tree-streamer-out.c (pack_value_fields): Make extern.
13696 (lto_output_tree_or_ref): Remove. Replace all callers with
13697 calls to stream_write_tree.
13698 (lto_output_builtin_tree): Make extern.
13699 (lto_streamer_write_tree): Inline into lto_write_tree.
13700 (lto_output_tree_pointers): Make extern.
13701 (lto_output_tree_header): Likewise.
13702 (lto_output_integer_cst): Likewise.
13703 (lto_write_tree): Move to lto-streamer-out.c.
13704 (lto_output_tree): Likewise.
13705 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13706 (preload_common_nodes): Likewise.
13707 (lto_streamer_cache_create): Call it.
13708 * tree-streamer.h: Include streamer-hooks.h.
13709 (stream_write_tree): New.
13710 (stream_read_tree): New.
13711 (lto_input_tree): Remove.
13712 (lto_materialize_tree): Declare.
13713 (lto_input_tree_pointers): Declare.
13714 (lto_get_pickled_tree): Declare.
13715 (lto_get_builtin_tree): Declare.
13716 (lto_input_integer_cst): Declare.
13717 (lto_output_tree_header): Declare.
13718 (pack_value_fields): Declare.
13719 (lto_output_tree_pointers): Declare.
13720 (lto_output_integer_cst): Declare.
13721 (lto_output_builtin_tree): Declare.
13723 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13725 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13726 only if producer writes to the register given by regno.
13728 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13729 Alexander Monakov <amonakov@ispras.ru>
13731 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13732 (sched_get_condition_with_rev_uncached): ... this. Factor out
13733 condition caching logic into ...
13734 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13735 attempt to use cache for instructions with zero luid.
13736 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13737 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13739 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13741 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13742 get_seqno_for_a_jump. Update the caller.
13743 (get_seqno_by_succs): New. Use it ...
13744 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13745 predecessors was not sufficient.
13746 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13748 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13750 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13752 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13754 * sel-sched-ir.h (register_unavailable_p): Declare.
13755 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13756 (set_unavailable_target_for_expr): ... here to properly test
13757 availability of a register.
13758 (speculate_expr): Ditto.
13759 * sel-sched.c (substitute_reg_in_expr): Ditto.
13760 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13762 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13764 * sel-sched.c (verify_target_availability): Fix usage of
13767 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13769 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13770 recognized by cannot_copy_insn_p hook and volatile instructions.
13772 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13774 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13776 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13778 * doc/md.texi (define_bypass): Say that the instruction names can
13779 be filename-style globs.
13780 * Makefile.in (FNMATCH_H): Define.
13781 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13782 * genattrtab.c: Include fnmatch.h.
13783 (bypass_list): Change field name from "insn" to "pattern".
13784 (gen_bypass_1): Update accordingly.
13785 (process_bypasses): Use fnmatch to check for matches between
13786 insn reservations and define_bypasses.
13787 * genautomata.c: Include fnmatch.h.
13788 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13789 and out_pattern respectively.
13790 (gen_bypass, insert_bypass): Update accordingly.
13791 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13792 (process_bypass): New functions.
13793 (process_decls): Use process_bypass. Update after field name changes.
13795 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13798 * config/avr/avr.md (smulqi3_highpart): New insn.
13799 (umulqi3_highpart): New insn.
13800 (*subqi3.ashiftrt7): New insn.
13801 (smulhi3_highpart): New expander.
13802 (umulhi3_highpart): Nex expander.
13803 (*smulhi3_highpart_call): New insn.
13804 (*umulhi3_highpart_call): New insn.
13805 (extend_u): New code attribute.
13806 (extend_prefix): Rename code attribute to extend_su.
13807 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13808 widening QI/HI multiply.
13810 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13812 PR tree-optimization/50039
13813 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13814 that DEF_STMT has a stmt_vec_info.
13816 2011-08-10 Richard Guenther <rguenther@suse.de>
13818 * tree.h (can_trust_pointer_alignment): Remove.
13819 * builtins.c (can_trust_pointer_alignment): Remove.
13821 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13823 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13825 (stv_conv): New enum for scalar_to_vector return type.
13826 (build_binary_op): Adjust.
13827 * doc/extend.texi: Description of scalar to vector expansion.
13829 2011-08-10 Richard Guenther <rguenther@suse.de>
13831 * tree.h (get_pointer_alignment): Remove max-align argument.
13832 (get_object_alignment): Likewise.
13833 * builtins.c (get_object_alignment_1): Adjust.
13834 (get_object_alignment): Remove max-align argument.
13835 (get_pointer_alignment): Likewise.
13836 (expand_builtin_strlen): Adjust.
13837 (expand_builtin_memcpy): Likewise.
13838 (expand_builtin_mempcpy_args): Likewise.
13839 (expand_builtin_strncpy): Likewise.
13840 (expand_builtin_memset_args): Likewise.
13841 (expand_builtin_memcmp): Likewise.
13842 (expand_builtin_strcmp): Likewise.
13843 (expand_builtin_strncmp): Likewise.
13844 (get_builtin_sync_mem): Likewise.
13845 (fold_builtin_memset): Likewise.
13846 (fold_builtin_memory_op): Likewise.
13847 (expand_builtin_memory_chk): Likewise.
13848 * emit-rtl.c (get_mem_align_offset): Likewise.
13849 (set_mem_attributes_minus_bitpos): Likewise.
13850 * expr.c (expand_assignment): Likewise.
13851 (expand_expr_real_1): Likewise.
13852 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13853 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13854 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13855 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13856 * value-prof.c (gimple_stringops_transform): Likewise.
13858 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13860 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13861 * doc/tm.texi: Regenerate.
13863 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13866 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13867 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13868 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13869 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13870 shift target is unused.
13872 2011-08-10 Richard Guenther <rguenther@suse.de>
13874 PR tree-optimization/49937
13875 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13876 using get_object_alignment_1.
13878 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/i386.c (ix86_emit_i387_round): New function.
13881 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13882 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13883 Use ix86_emit_i387_round to expand round function for i387 math.
13884 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13885 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13887 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13889 * config/sync.c: Move to ../libgcc.
13890 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13891 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13894 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13896 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13897 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13898 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13899 Change 'from' and 'to' arguments type to reg_class_t.
13900 (TARGET_REGISTER_MOVE_COST): Define.
13902 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13906 PR rtl-optimization/49990
13907 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13908 ignore classes which can not change mode.
13909 (find_costs_and_classes): Ditto.
13911 2011-08-09 Richard Guenther <rguenther@suse.de>
13913 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13914 information for ranges with only negative values.
13915 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13916 BIT_AND_EXPR handling to handle ranges with negative values.
13918 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
13920 * config/i386/i386.c: Remove traling spaces.
13921 * config/i386/sse.md: Likewise.
13922 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
13923 (*fma_fmsub_<mode>): Likewise.
13924 (*fma_fnmadd_<mode>): Likewise.
13925 (*fma_fnmsub_<mode>): Likewise.
13927 2011-08-09 Nick Clifton <nickc@redhat.com>
13929 * config/rx/rx.md: Disable extender peepholes at -O3.
13931 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13934 * config/i386/i386.md (reload_noff_load): New.
13935 (reload_noff_store): Ditto.
13936 * config/i386/i386.c (ix86_secondary_reload): Use
13937 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
13938 double-word moves from/to non-offsetable addresses instead of
13939 generating XMM temporary.
13941 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13943 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
13945 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
13947 PR tree-optimization/50014
13948 * tree-vect-loop.c (vectorizable_reduction): Get def type before
13949 calling vect_get_vec_def_for_stmt_copy ().
13951 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
13953 PR rtl-optimization/49990
13954 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13955 ignore classes which can not change mode.
13956 (find_costs_and_classes): Ditto.
13958 2011-08-08 Richard Henderson <rth@redhat.com>
13960 PR middle-end/49990
13961 * config/i386/i386.c (ix86_expand_prologue): Call
13962 for SEH target gen_prologue_use instead of gen_blockage
13965 2011-08-08 Martin Jambor <mjambor@suse.cz>
13967 PR middle-end/49923
13968 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
13971 2011-08-08 Diego Novillo <dnovillo@google.com>
13973 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
13974 (DATA_STREAMER_H): New.
13975 (GIMPLE_STREAMER_H): New.
13976 (TREE_STREAMER_H): New.
13977 (STREAMER_HOOKS_H): New.
13978 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
13979 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
13980 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
13981 (data-streamer.o): New.
13982 (data-streamer-in.o): New.
13983 (data-streamer-out.o): New.
13984 (gimple-streamer-in.o): New.
13985 (gimple-streamer-out.o): New.
13986 (streamer-hooks.o): New.
13987 (tree-streamer.o): New.
13988 (tree-streamer-in.o): New.
13989 (tree-streamer-out.o): New.
13990 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13991 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
13992 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13993 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
13994 GIMPLE_STREAMER_H and TREE_STREAMER_H.
13995 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
13996 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
13997 (ipa-inline-analysis.o): Likewise.
13998 (ipa-pure-const.o): Likewise.
13999 * data-streamer-in.c: New.
14000 * data-streamer-out.c: New.
14001 * data-streamer.c: New.
14002 * data-streamer.h: New.
14003 * gimple-streamer-in.c: New.
14004 * gimple-streamer-out.c: New.
14005 * gimple-streamer.h: New.
14006 * ipa-inline-analysis.c: Include data-streamer.h.
14007 * ipa-prop.c: Include data-streamer.h.
14008 * ipa-pure-const.c: Include data-streamer.h.
14009 * lto-cgraph.c: Include data-streamer.h.
14010 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14011 (lto_input_widest_uint_uleb128): Likewise.
14012 (lto_input_sleb128): Likewise.
14013 (bp_unpack_var_len_unsigned): Likewise.
14014 (bp_unpack_var_len_int): Likewise.
14015 * lto-section-out.c (lto_output_uleb128_stream): Move to
14016 data-streamer-out.c.
14017 (lto_output_widest_uint_uleb128_stream): Likewise.
14018 (lto_output_sleb128_stream): Likewise.
14019 (bp_pack_var_len_unsigned): Likewise.
14020 (bp_pack_var_len_int): Likewise.
14021 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14022 (struct string_slot): Remove. Update all users.
14023 (lto_tag_check_set): Make extern.
14024 (lto_tag_check_range): Move to lto-streamer.h.
14025 (lto_tag_check): Likewise.
14026 (hash_string_slot_node): Remove. Update all users.
14027 (eq_string_slot_node): Remove. Update all users.
14028 (string_for_index): Move to data-streamer-in.c
14029 (input_string_internal): Likewise.
14030 (input_string_cst): Move to tree-streamer-in.c.
14031 (input_identifier): Likewise.
14032 (lto_input_string): Move to data-streamer-in.c
14033 (input_record_start): Move to data-streamer.h
14034 (canon_file_name): Use new definition of struct string_slot
14035 from data-streamer.h. Set S_SLOT.LEN.
14036 (lto_input_location): Make extern.
14037 (lto_input_chain): Move to tree-streamer-in.c.
14038 (lto_init_eh): Make extern.
14039 (input_phi): Move to gimple-streamer-in.c.
14040 (input_gimple_stmt): Likewise.
14041 (input_bb): Likewise.
14042 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14043 (unpack_ts_real_cst_value_fields): Likewise.
14044 (unpack_ts_fixed_cst_value_fields): Likewise.
14045 (unpack_ts_decl_common_value_fields): Likewise.
14046 (unpack_ts_decl_wrtl_value_fields): Likewise.
14047 (unpack_ts_decl_with_vis_value_fields): Likewise.
14048 (unpack_ts_function_decl_value_fields): Likewise.
14049 (unpack_ts_type_common_value_fields): Likewise.
14050 (unpack_ts_block_value_fields): Likewise.
14051 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14052 (unpack_value_fields): Likewise.
14053 (lto_materialize_tree): Likewise.
14054 (lto_input_ts_common_tree_pointers): Likewise.
14055 (lto_input_ts_vector_tree_pointers): Likewise.
14056 (lto_input_ts_complex_tree_pointers): Likewise.
14057 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14058 (lto_input_ts_decl_common_tree_pointers): Likewise.
14059 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14060 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14061 (lto_input_ts_field_decl_tree_pointers): Likewise.
14062 (lto_input_ts_function_decl_tree_pointers): Likewise.
14063 (lto_input_ts_type_common_tree_pointers): Likewise.
14064 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14065 (lto_input_ts_list_tree_pointers): Likewise.
14066 (lto_input_ts_vec_tree_pointers): Likewise.
14067 (lto_input_ts_exp_tree_pointers): Likewise.
14068 (lto_input_ts_block_tree_pointers): Likewise.
14069 (lto_input_ts_binfo_tree_pointers): Likewise.
14070 (lto_input_ts_constructor_tree_pointers): Likewise.
14071 (lto_input_ts_target_option): Likewise.
14072 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14073 (lto_input_tree_pointers): Likewise.
14074 (lto_get_pickled_tree): Likewise.
14075 (lto_get_builtin_tree): Likewise.
14076 (lto_read_tree): Likewise.
14077 (lto_input_integer_cst): Likewise.
14078 (lto_input_tree): Likewise.
14079 * lto-streamer-out.c: Include data-streamer.h,
14080 gimple-streamer.h and streamer-hooks.h.
14081 (struct string_slot): Move to data-streamer.h.
14082 (hash_string_slot_node): Likewise.
14083 (eq_string_slot_node): Likewise.
14084 (lto_string_index): Move to data-streamer-out.c.
14085 (lto_output_string_with_length): Likewise.
14086 (lto_output_string): Likewise.
14087 (output_string_cst): Move to tree-streamer-out.c.
14088 (output_identifier): Likewise.
14089 (output_zero): Move to data-streamer-out.c
14090 (output_uleb128): Likewise.
14091 (output_sleb128): Likewise.
14092 (output_record_start): Move to data-streamer.h
14093 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14094 (pack_ts_real_cst_value_fields): Likewise.
14095 (pack_ts_fixed_cst_value_fields): Likewise.
14096 (pack_ts_decl_common_value_fields): Likewise.
14097 (pack_ts_decl_wrtl_value_fields): Likewise.
14098 (pack_ts_decl_with_vis_value_fields): Likewise.
14099 (pack_ts_function_decl_value_fields): Likewise.
14100 (pack_ts_type_common_value_fields): Likewise.
14101 (pack_ts_block_value_fields): Likewise.
14102 (pack_ts_translation_unit_decl_value_fields): Likewise.
14103 (pack_value_fields): Likewise.
14104 (lto_output_chain): Likewise.
14105 (lto_output_ts_common_tree_pointers): Likewise.
14106 (lto_output_ts_vector_tree_pointers): Likewise.
14107 (lto_output_ts_complex_tree_pointers): Likewise.
14108 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14109 (lto_output_ts_decl_common_tree_pointers): Likewise.
14110 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14111 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14112 (lto_output_ts_field_decl_tree_pointers): Likewise.
14113 (lto_output_ts_function_decl_tree_pointers): Likewise.
14114 (lto_output_ts_type_common_tree_pointers): Likewise.
14115 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14116 (lto_output_ts_list_tree_pointers): Likewise.
14117 (lto_output_ts_vec_tree_pointers): Likewise.
14118 (lto_output_ts_exp_tree_pointers): Likewise.
14119 (lto_output_ts_block_tree_pointers): Likewise.
14120 (lto_output_ts_binfo_tree_pointers): Likewise.
14121 (lto_output_ts_constructor_tree_pointers): Likewise.
14122 (lto_output_ts_target_option): Likewise.
14123 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14124 (lto_output_tree_pointers): Likewise.
14125 (lto_output_tree_header): Likewise.
14126 (lto_output_builtin_tree): Likewise.
14127 (lto_write_tree): Likewise.
14128 (lto_output_integer_cst): Likewise.
14129 (lto_output_tree): Likewise.
14130 (output_phi): Move to gimple-streamer-out.c.
14131 (output_gimple_stmt): Likewise.
14132 (output_bb): Likewise.
14133 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14134 (streamer_hooks): Move to streamer-hooks.c.
14135 (check_handled_ts_structures): Move to tree-streamer.c
14136 (lto_streamer_cache_add_to_node_array): Likewise.
14137 (lto_streamer_cache_insert_1): Likewise.
14138 (lto_streamer_cache_insert): Likewise.
14139 (lto_streamer_cache_insert_at): Likewise.
14140 (lto_streamer_cache_append): Likewise.
14141 (lto_streamer_cache_lookup): Likewise.
14142 (lto_streamer_cache_get): Likewise.
14143 (lto_record_common_node): Likewise.
14144 (lto_preload_common_nodes): Likewise.
14145 (lto_streamer_cache_create): Likewise.
14146 (lto_streamer_cache_delete): Likewise.
14147 (streamer_hooks_init): Move to streamer-hooks.c.
14148 * lto-streamer.h: Include diagnostic.h
14149 (struct output_block, struct lto_input_block,
14150 struct data_in, struct bitpack_d): Remove forward declarations.
14151 (struct bitpack_d): Move to data-streamer.h.
14152 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14153 (struct streamer_hooks): Move to streamer-hooks.h.
14154 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14155 (bp_pack_var_len_int): Likewise.
14156 (bp_unpack_var_len_unsigned): Likewise.
14157 (bp_unpack_var_len_int): Likewise.
14158 (lto_input_location): Declare.
14159 (lto_tag_check_set): Declare.
14160 (lto_init_eh): Declare.
14161 (lto_output_tree_ref): Declare.
14162 (lto_output_location): Declare.
14163 (bitpack_create): Move to data-streamer.h.
14164 (bp_pack_value): Likewise.
14165 (lto_output_bitpack): Likewise.
14166 (lto_input_bitpack): Likewise.
14167 (bp_unpack_value): Likewise.
14168 (lto_output_1_stream): Likewise.
14169 (lto_input_1_unsigned): Likewise.
14170 (lto_output_int_in_range): Likewise.
14171 (lto_input_int_in_range): Likewise.
14172 (bp_pack_int_in_range): Likewise.
14173 (bp_unpack_int_in_range): Likewise.
14174 (lto_output_enum): Likewise.
14175 (lto_input_enum): Likewise.
14176 (bp_pack_enum): Likewise.
14177 (bp_unpack_enum): Likewise.
14178 * streamer-hooks.c: New.
14179 * streamer-hooks.h: New.
14180 * tree-streamer-in.c: New.
14181 * tree-streamer-out.c: New.
14182 * tree-streamer.c: New.
14183 * tree-streamer.h: New.
14185 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14187 * gthr-posix95.h: Remove.
14188 * gthr.h [_PTHREADS95]: Remove.
14189 * configure.ac (enable_threads): Remove posix95.
14190 * configure: Regenerate.
14191 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14193 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14196 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14198 (ix86_print_operand_address): Handle zero-extended addresses.
14199 (memory_address_length): Add length of addr32 prefix for
14200 zero-extended addresses.
14201 (ix86_secondary_reload): Handle moves to/from double-word general
14202 registers from/to zero-extended addresses.
14203 * config/i386/predicates.md (lea_address_operand): Reject
14204 zero-extended operands.
14206 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14209 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14211 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14212 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14214 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14215 (_Unwind_Context_Reg_Val): Likewise.
14216 (_Unwind_Get_Unwind_Word): Likewise.
14217 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14218 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14219 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14220 for EXTENDED_CONTEXT_BIT.
14221 (__frame_state_for): Likewise.
14222 (uw_init_context_1): Likewise.
14223 (_Unwind_GetGR): Updated.
14224 (_Unwind_SetGR): Likewise.
14225 (_Unwind_GetGRPtr): Likewise.
14226 (_Unwind_SetGRPtr): Likewise.
14227 (_Unwind_SetGRValue): Likewise.
14228 (_Unwind_GRByValue): Likewise.
14229 (uw_install_context_1): Likewise.
14231 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14232 ASSUME_EXTENDED_UNWIND_CONTEXT.
14233 * doc/tm.texi: Regenerated.
14235 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14239 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14241 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14242 Linux/GNU-specific.
14243 (DEC Alpha Options, -mtune): Likewise.
14244 (MIPS Options, -march): native is supported on IRIX.
14246 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14248 * config/sparc/driver-sparc.c: New file.
14249 * config/sparc/x-sparc: New file.
14250 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14251 * config/sparc/sparc.opt (native): New value for enum processor_type.
14252 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14253 * config/sparc/sparc.c (sparc_option_override): Abort if
14254 PROCESSOR_NATIVE gets here.
14255 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14256 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14257 DRIVER_SELF_SPECS): Define.
14258 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14259 (SPARC Options, -mtune): Likewise.
14260 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14262 * configure: Regenerate.
14263 * Makefile.in (EXTRA_GCC_LIBS): Set.
14264 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14265 (cpp$(exeext)): Likewise.
14267 2011-08-08 Richard Guenther <rguenther@suse.de>
14269 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14271 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14274 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14276 PR tree-optimization/50005
14277 * ipa-inline-analysis (remap_predicate): Add cast to
14278 silence signed/unsigned comparison warning.
14280 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14282 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14283 Print the current ii.
14284 (sms_schedule_by_order): Reduce whitespace in dump line.
14286 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14288 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14289 and one loop for successors. Fix upper bound of memory range.
14291 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14294 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14295 (TARGET_INSTANTIATE_DECLS): New define.
14297 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14298 Mikael Morin <mikael.morin@sfr.fr>
14300 * Makefile.in (INCLUDES_FOR_TARGET): New.
14301 (LIBGCC2_CFLAGS): Use it.
14302 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14304 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14307 frame->save_regs_using_mov calculation.
14309 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14311 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14312 * config/i386/sse.md (castmode): New mode attribute.
14313 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14314 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14316 2011-08-05 Jan Hubicka <jh@suse.cz>
14318 PR middle-end/49494
14319 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14321 2011-08-05 Jan Hubicka <jh@suse.cz>
14323 PR middle-end/49500
14324 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14326 (create_emultls_var):New function.
14327 (ipa_lower_emutls): Handle aliases correctly.
14329 2011-08-05 Jan Hubicka <jh@suse.cz>
14331 PR middle-end/49735
14332 * ipa-inline.c (recursive_inlining): Look through aliases.
14334 2011-08-05 Jason Merrill <jason@redhat.com>
14336 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14337 declarations to beginning of function.
14339 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14341 PR rtl-optimization/49900
14342 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14343 ensure basic blocks stay in the same order.
14345 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14347 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14349 (s390_expand_atomic): Same.
14351 2011-08-05 Richard Henderson <rth@redhat.com>
14354 * dwarf2cfi.c (scan_insn_after): Split out of ...
14355 (scan_trace): ... here. Correctly place notes wrt sequences.
14357 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14358 Richard Henderson <rth@redhat.com>
14361 * expr.c (fixup_args_size_notes): Look through no-op moves.
14363 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14365 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14366 of "m" for operand 0. Add type and mode attribute.
14367 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14368 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14369 constraint instead of "o" for opreand 1.
14370 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14371 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14372 operand 0, alternative 4.
14373 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14375 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14377 * config/i386/predicates.md (lea_address_operand): Rename from
14378 no_seg_address_operand.
14379 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14380 (*lea_1_zext): Ditto.
14382 (*lea_2_zext): Ditto.
14384 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14386 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14387 parts.base and parts.index.
14388 * config/i386/predicates.md (aligned_operand): Ditto.
14389 (cmpxchg8b_pic_memory_operand): Ditto.
14391 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14393 * config/soft-fp: Move to ../libgcc.
14394 * Makefile.in (SFP_MACHINE): Remove.
14395 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14396 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14397 * config/arm/t-arm-softfp: Move to
14398 ../libgcc/config/arm/t-softfp.
14399 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14400 * config/c6x/t-c6x-softfp: Remove.
14401 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14402 * config/i386/t-fprules-softfp: Move to
14403 ../libgcc/config/t-softfp-tf.
14404 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14405 * config/ia64/t-fprules-softfp: Remove.
14406 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14407 * config/lm32/t-fprules-softfp: Remove.
14408 * config/moxie/sfp-machine.h: Remove.
14409 * config/moxie/t-moxie-softfp: Remove.
14410 * config/rs6000/darwin-ldouble-format: Move to
14411 ../libgcc/config/rs6000/ibm-ldouble-format.
14412 * config/rs6000/darwin-ldouble.c: Move to
14413 ../libgcc/config/rs6000/ibm-ldouble.c
14414 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14415 * config/rs6000/libgcc-ppc64.ver: Likewise.
14416 * config/rs6000/sfp-machine.h: Likewise.
14417 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14418 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14419 (LIB2FUNCS_EXTRA): Remove.
14420 (TARGET_LIBGCC2_CFLAGS): Remove.
14421 * config/rs6000/t-aix52: Likewise
14422 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14423 $(srcdir)/config/rs6000/darwin-ldouble.c.
14424 (SHLIB_MAPFILES): Remove.
14425 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14426 $(srcdir)/config/rs6000/darwin-ldouble.c.
14427 * config/rs6000/t-fprules-softfp: Move to
14428 ../libgcc/config/t-softfp-sfdf.
14429 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14430 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14431 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14432 $(srcdir)/config/rs6000/darwin-ldouble.c.
14433 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14434 * config/score/t-score-softfp: Remove.
14435 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14436 soft-fp/t-softfp from tmake_file.
14437 (arm*-*-uclinux*): Likewise.
14438 (arm*-*-ecos-elf): Likewise.
14439 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14440 (arm*-*-rtems*): Likewise.
14441 (arm*-*-elf): Likewise.
14442 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14444 (moxie-*-uclinux*): Likewise.
14445 (moxie-*-rtems*): Likewise.
14446 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14448 (lm32-*-rtems*): Likewise.
14449 (lm32-*-uclinux*): Likewise.
14450 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14451 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14452 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14453 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14454 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14456 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14458 (tic6x-*-uclinux): Likewise.
14459 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14460 soft-fp/t-softfp from tmake_file.
14461 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14462 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14463 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14464 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14465 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14467 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14469 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14470 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14471 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14472 TPBIT, TPBIT_FUNCS.
14473 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14474 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14476 * config/arm/t-vxworks: Likewise.
14477 * config/arm/t-wince-pe: Likewise.
14478 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14479 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14480 * config/bfin/t-bfin-elf: Likewise.
14481 * config/bfin/t-bfin-linux: Likewise.
14482 * config/bfin/t-bfin-uclinux: Likewise.
14483 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14485 * config/fr30/t-fr30: Likewise.
14486 * config/frv/t-frv: Likewise.
14487 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14488 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14489 * config/m32c/t-m32c: Likewise.
14490 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14491 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14492 * config/mcore/t-mcore: Likewise.
14493 * config/mep/t-mep: Likewise.
14494 * config/microblaze/t-microblaze: Likewise.
14495 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14496 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14497 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14498 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14499 * config/mn10300/t-linux: Remove.
14500 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14501 * config/pdp11/t-pdp11: Likewise.
14502 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14503 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14504 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14505 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14506 * config/rs6000/t-aix52: Likewise.
14507 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14508 $(srcdir)/config/rs6000/ppc64-fp.c.
14509 * config/rs6000/t-fprules-fpbit: Remove.
14510 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14511 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14512 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14513 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14514 * config/sparc/t-elf: Likewise.
14515 * config/sparc/t-leon: Likewise.
14516 * config/sparc/t-leon3: Likewise.
14517 * config/spu/t-spu-elf: Likewise.
14518 (DPBIT_FUNCS): Remove.
14519 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14520 * config/v850/t-v850: Likewise.
14521 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14522 (avr-*-*): Likewise.
14523 (h8300-*-rtems*): Set libgcc_tm_file.
14524 (h8300-*-elf*): Likewise.
14525 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14527 (powerpc-*-eabisim*): Likewise.
14528 (powerpc-*-elf*): Likewise.
14529 (powerpc-*-eabialtivec*): Likewise.
14530 (powerpc-xilinx-eabi*): Likewise.
14531 (powerpc-*-eabi*): Likewise.
14532 (powerpc-*-rtems*): Likewise.
14533 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14534 (powerpcle-*-elf*): Likewise.
14535 (powerpcle-*-eabisim*): Likewise.
14536 (powerpcle-*-eabi*): Likewise.
14537 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14538 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14539 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14542 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14544 * Makefile.in (UNWIND_H): Remove.
14545 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14546 ../libgcc/Makefile.in.
14547 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14548 (LIBUNWINDDEP): Remove.
14549 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14550 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14551 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14552 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14553 Don't copy $(UNWIND_H).
14554 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14555 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14556 * aclocal.m4: Regenerate.
14557 * configure: Regenerate.
14558 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14559 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14560 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14561 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14562 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14563 * config/arm/libunwind.S, config/arm/pr-support.c,
14564 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14565 ../libgcc/config/arm.
14566 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14567 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14568 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14569 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14570 ($(T)frvend$(objext)): Likewise.
14571 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14572 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14573 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14574 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14575 ../libgcc/config/ia64.
14576 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14577 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14578 * config/ia64/t-vms (LIB2ADDEH): Remove.
14579 * config/ia64/vms.h (UNW_IVMS_MODE,
14580 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14581 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14582 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14583 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14584 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14585 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14586 $(srcdir)/../libgcc to refer to unwinder sources.
14587 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14588 * config/t-darwin (LIB2ADDEH): Remove.
14589 * config/t-freebsd (LIB2ADDEH): Remove.
14590 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14591 * config/t-libunwind-elf: Move to ../libgcc/config.
14592 * config/t-linux (LIB2ADDEH): Remove.
14593 * config/t-sol2 (LIB2ADDEH): Remove.
14594 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14595 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14597 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14599 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14601 * doc/invoke.texi: Document core-avx-i.
14603 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14605 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14607 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14609 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14610 result of multiple results reduction when extracting the final
14611 value using scalar code.
14613 2011-08-05 Richard Guenther <rguenther@suse.de>
14615 PR tree-optimization/49984
14616 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14618 2011-08-05 Richard Guenther <rguenther@suse.de>
14620 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14621 return true for constant integer ranges.
14622 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14623 BIT_IOR_EXPR handling.
14625 2011-08-04 Kai Tietz <ktietz@redhat.com>
14627 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14628 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14630 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14632 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14633 pattern def statement, and its access macro.
14634 (NUM_PATTERNS): Set to 5.
14635 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14636 pattern def statement.
14637 (vect_transform_loop): Likewise.
14638 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14639 function vect_recog_over_widening_pattern ().
14640 (vect_operation_fits_smaller_type): New function.
14641 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14643 (vect_pattern_recog_1): Move the code that marks pattern
14644 statements to vect_mark_pattern_stmts (), and call it. Update
14646 * tree-vect-stmts.c (vect_supportable_shift): New function.
14647 (vect_analyze_stmt): Handle pattern def statement.
14648 (new_stmt_vec_info): Initialize pattern def statement.
14650 2011-08-04 Richard Henderson <rth@redhat.com>
14653 * config/i386/i386.c (ix86_expand_call): Don't create nested
14654 PARALLELs for TARGET_VZEROUPPER.
14655 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14656 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14657 recognize nested PARALLELs.
14658 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14659 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14660 *sibcall_value_pop_vzeroupper): Likewise.
14662 2011-08-04 Richard Henderson <rth@redhat.com>
14664 PR middle-end/49968
14665 * calls.c (expand_call): Use fixup_args_size_notes for
14666 emit_stack_restore.
14667 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14668 in non-standard modes.
14670 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14672 * gcc.c (self_spec): New variable.
14673 (static_specs): Add self_spec.
14674 (main): Call do_self_spec on "self_spec" specs after reading
14675 user specs files. Move compare_debug handling right after that.
14677 2011-08-04 Richard Guenther <rguenther@suse.de>
14679 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14680 (value_range_nonnegative_p): New function.
14681 (ssa_name_nonnegative_p): Use it.
14682 (value_range_constant_singleton): New function.
14683 (op_with_constant_singleton_value_range): Use it.
14684 (extract_range_from_binary_expr_1): New function, split out from ...
14685 (extract_range_from_binary_expr): ... this. Remove fallback
14686 constant folding done here.
14688 2011-08-04 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/49806
14691 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14692 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14693 a new statement for a final conversion to bool.
14695 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14697 * gengtype-state.c: Include "bconfig.h" if
14698 GENERATOR_FILE is defined, "config.h" otherwise.
14699 * gengtype.c: Likewise.
14700 * gengtype-lex.l: Likewise.
14701 * gengtype-parse.c: Likewise.
14702 * Makefile.in (gengtype-lex.o-warn): New variable.
14703 (plugin_resourcesdir): Likewise.
14704 (plugin_bindir): Likewise.
14705 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14706 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14707 (native): Depend on gengtype$(exeext) is $enable_plugin
14709 (gtype.state): Depend on s-gtype. Use temporary file.
14710 (gengtype-lex.o): New rule.
14711 (gengtype-parse.o): Likewise.
14712 (gengtype-state.o): Likewise.
14713 (gengtype$(exeext)): Likewise.
14714 (install-gengtype): Likewise.
14715 (gengtype.o): Likewise.
14716 (build/gengtype.o): Depend on version.h.
14717 (build/gengtype-state): Depend on double-int.h, version.h,
14718 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14719 (install-plugin): Depend on install-gengtype.
14721 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14723 PR middle-end/49905
14724 * tree.h (init_attributes): New prototype.
14725 * attribs.c (init_attributes): No longer static.
14727 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14729 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14732 2011-08-03 David Li <davidxl@google.com>
14734 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14735 outgoing edge counts after inlining.
14737 2011-08-03 David Li <davidxl@google.com>
14739 * profile.c (compute_branch_probabilities): Compute
14740 function frequency after profile annotation.
14742 2011-08-04 Alan Modra <amodra@gmail.com>
14744 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14745 use_backchain_to_restore_sp initialisation.
14746 (rs6000_legitimate_offset_address_p): Simplify offset test.
14748 2011-08-03 Richard Henderson <rth@redhat.com>
14750 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14751 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14752 (UNSPECV_NOP): New.
14754 2011-08-03 Richard Henderson <rth@redhat.com>
14757 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14759 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14761 PR tree-optimization/49948
14762 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14764 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14766 * config/m32c/m32c.c (class_sizes): Remove.
14767 (reduce_class): Change arguments and return type to reg_class_t.
14768 Change type cc var to HARD_REG_SET. Change type best var to
14769 reg_class_t. Change type best_size var to unsigned int. Remove
14770 initialization class_sizes var. Use reg_class_size array instead
14771 of class_sizes. Use reg_class_contents array instead
14774 2011-08-03 Richard Guenther <rguenther@suse.de>
14776 PR middle-end/49958
14777 * fold-const.c (fold_binary_loc): Only associate
14778 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14781 2011-08-03 Alan Modra <amodra@gmail.com>
14783 PR rtl-optimization/49941
14784 * jump.c (mark_jump_label): Comment.
14785 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14786 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14787 (mark_used_flags): Don't mark RETURN.
14789 2011-08-03 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/49938
14792 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14793 deal with a POLYNOMIAL_CHREC.
14795 2011-08-03 Revital Eres <revital.eres@linaro.org>
14797 * modulo-sched.c (calculate_stage_count,
14798 calculate_must_precede_follow, get_sched_window,
14799 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14801 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14803 (reset_sched_times): Call update_node_sched_params.
14804 (sms_schedule): Call optimize_sc.
14805 (get_sched_window): Change function arguments.
14806 (sms_schedule_by_order): Update call to get_sched_window.
14807 Call set_must_precede_follow.
14808 (calculate_stage_count): Add function argument.
14810 2011-08-02 Richard Henderson <rth@redhat.com>
14814 * reg-notes.def (REG_ARGS_SIZE): New.
14815 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14816 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14817 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14818 different stack levels.
14819 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14820 (maybe_move_args_size_note): New.
14821 (combine_stack_adjustments_for_block): Use it.
14822 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14823 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14824 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14825 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14827 (queued_args_size): Remove.
14828 (add_cfi_args_size): Assert size is non-negative.
14829 (stack_adjust_offset, dwarf2out_args_size): Remove.
14830 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14831 (notice_args_size, notice_eh_throw): New.
14832 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14833 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14834 (dwarf2out_frame_debug_cfa_offset): Likewise.
14835 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14836 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14837 (change_cfi_row): Don't emit args_size.
14838 (maybe_record_trace_start_abnormal): Split out from ...
14839 (maybe_record_trace_start): Here. Set args_size_undefined.
14840 (create_trace_edges): Update to match.
14841 (scan_trace): Handle REG_ARGS_SIZE.
14842 (connect_traces): Connect args_size between EH insns.
14843 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14844 * explow.c (suppress_reg_args_size): New.
14845 (adjust_stack_1): Split out from ...
14846 (adjust_stack): ... here.
14847 (anti_adjust_stack): Use it.
14848 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14849 * expr.c (mem_autoinc_base): New.
14850 (fixup_args_size_notes): New.
14851 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14852 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14853 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14854 * reload1.c (reload_as_needed): Likewise.
14855 * rtl.h (fixup_args_size_notes): Declare.
14857 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14860 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14862 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14863 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14865 2011-08-02 Richard Henderson <rth@redhat.com>
14867 * config/h8300/h8300.c (push, pop): Return the insn.
14868 (h8300_swap_into_er6): Generate correct unwind info.
14869 (h8300_swap_out_of_er6): Likewise.
14870 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14871 complex cfa expression.
14872 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14874 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14876 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14878 2011-08-02 Richard Henderson <rth@redhat.com>
14881 * config/h8300/h8300.c (h8300_move_ok): New.
14882 * config/h8300/h8300-protos.h: Declare it.
14883 * config/h8300/h8300.md (P): New mode iterator.
14884 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14885 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14886 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14887 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14888 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14889 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14890 register_no_sp_elim_operand.
14891 (*pushhi1_h8300hs_<P>): Similarly.
14892 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14893 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14895 2011-08-02 Richard Henderson <rth@redhat.com>
14898 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14900 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14902 * c-parser.c (enum c_parser_prec): New enum, moved from within
14903 c_parser_binary_expression.
14904 (c_parser_binary_expression): Add PREC argument. Stop parsing
14905 if operator has lower or equal precedence than PREC.
14906 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14908 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14909 Adjust c_finish_omp_atomic caller.
14910 (c_parser_omp_taskyield): New function.
14911 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14912 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14913 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14915 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14916 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14917 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14918 (c_parser_omp_clause_reduction): Handle min and max.
14919 * c-typeck.c (c_finish_omp_clauses): Don't complain about
14920 const qualified predetermined vars in firstprivate clause.
14921 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14922 Handle MIN_EXPR and MAX_EXPR.
14923 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
14924 and OMP_CLAUSE_MERGEABLE.
14925 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
14926 and OMP_ATOMIC_CAPTURE_NEW.
14927 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
14928 OMP_CLAUSE_MERGEABLE.
14929 (omp_clause_code_name): Likewise.
14930 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14931 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
14932 and OMP_CLAUSE_MERGEABLE.
14933 (OMP_CLAUSE_FINAL_EXPR): Define.
14934 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
14935 OMP_CLAUSE_MERGEABLE.
14936 (expand_task_call): Likewise.
14937 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
14938 (expand_omp_atomic_fetch_op): Handle cases where old or new
14939 value is needed afterwards.
14940 (expand_omp_atomic): Call expand_omp_atomic_load resp.
14941 expand_omp_atomic_store.
14942 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
14943 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
14944 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14945 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14946 * tree-nested.c (convert_nonlocal_omp_clauses,
14947 convert_local_omp_clauses): Likewise.
14948 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
14949 OMP_ATOMIC_CAPTURE_NEW): New.
14950 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
14951 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
14953 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
14954 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
14955 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
14957 2011-08-02 Kai Tietz <ktietz@redhat.com>
14959 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
14961 (ssa_forward_propagate_and_combine): Interprete result of
14962 forward_propagate_comparison.
14963 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
14964 boolean-typed operands for comparisons.
14966 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
14968 * config/avr/libgcc.S: Gather related function in the
14969 same input section.
14970 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
14971 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
14973 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
14974 __udivmodsi4, __divmodsi4, __prologue_saves__,
14975 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
14976 __do_copy_data, __do_clear_bss, __do_global_ctors,
14977 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
14979 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
14982 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
14983 (stack_protect_test): The pattern compares ptr_mode value.
14985 2011-08-02 Alan Modra <amodra@gmail.com>
14987 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
14988 note for save_LR_around_toc_setup sequence.
14990 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
14992 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
14994 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
14995 Joseph Myers <joseph@codesourcery.com>
14997 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
14998 * hwint.c: Include diagnostic-core.h.
15000 (gcd): Moved here...
15001 (pos_mul_hwi): New.
15003 (least_common_multiple): Moved here...
15004 * hwint.h (gcd): ... from here.
15005 (least_common_multiple): ... from here.
15006 (HOST_WIDE_INT_MIN): New.
15007 (HOST_WIDE_INT_MAX): New.
15008 (abs_hwi): Declared.
15010 (pos_mul_hwi): Declared.
15011 (mul_hwi): Declared.
15012 (least_common_multiple): Declared.
15013 * omega.c (check_pos_mul): Removed.
15014 (check_mul): Removed.
15015 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15016 mul_hwi instead of check_mul.
15018 2011-08-01 Richard Henderson <rth@redhat.com>
15021 * config/avr/avr.h (PUSH_ROUNDING): New.
15022 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15023 (*pushhi, *pushsi, *pushsf): Remove.
15024 (MPUSH): New mode iterator.
15025 (push<MPUSH>1): New expander.
15027 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15029 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15030 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15031 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15032 mmix_preferred_output_reload_class): Remove.
15033 * config/mmix/mmix.c (mmix_preferred_reload_class,
15034 mmix_preferred_output_reload_class): Make static. Change rclass
15035 argument and return type to reg_class_t.
15036 (TARGET_PREFERRED_RELOAD_CLASS,
15037 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15039 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15041 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15044 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15047 * config/i386/i386.md (PTR): New.
15048 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15049 (stack_protect_test): Likewise.
15050 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15051 (stack_tls_protect_set_<mode>): Likewise.
15052 (stack_tls_protect_test_<mode>): Likewise.
15054 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15057 * config/i386/i386.c (ix86_address_subreg_operand): New.
15058 (ix86_decompose_address): Use ix86_address_subreg_operand.
15059 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15060 register_no_elim_operand in DImode.
15062 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15064 PR tree-optimization/49926
15065 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15066 in a chain doesn't have uses both inside and outside the loop.
15068 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15070 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15071 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15072 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15073 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15074 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15075 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15076 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15077 to detect if XJMP must not be skipped.
15079 2011-08-02 Alan Modra <amodra@gmail.com>
15081 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15083 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15084 (rs6000_emit_prologue): Don't prematurely return when
15085 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15086 save_toc_in_prologue case.
15087 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15090 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15092 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15093 * config/avr/predicates.md: Ditto.
15094 * config/avr/driver-avr.c: Ditto.
15095 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15097 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15099 * calls.c (emit_library_call_value_1): Declare size only if
15100 BLOCK_REG_PADDING is defined.
15102 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15105 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15106 (x86_64-*-*): Likewise.
15107 * config/i386/i386.opt (mlzcnt): New.
15108 * config/i386/abmintrin.h: File removed.
15109 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15110 * config/i386/lzcntintrin.h: ... here. New file.
15111 (__lzcnt): Rename to ...
15112 (__lzcnt32): ... this.
15113 * config/i386/bmiintrin.h (head): Update copyright year.
15114 (__lzcnt_u16): Removed.
15115 (__lzcnt_u32): Likewise.
15116 (__lzcnt_u64): Likewise.
15117 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15118 is defined, remove abmintrin.h.
15119 * config/i386/cpuid.h (bit_LZCNT): New.
15120 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15122 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15123 __LZCNT__ if needed.
15124 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15125 (ix86_option_override_internal): Handle LZCNT option.
15126 (ix86_valid_target_attribute_inner_p): Likewise.
15127 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15128 * config/i386/i386.h (TARGET_LZCNT): New.
15129 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15130 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15131 (clz<mode>2_lzcnt): Likewise.
15132 * doc/invoke.texi: Mention -mlzcnt option.
15133 * doc/extend.texi: Likewise.
15135 2011-08-01 Julian Brown <julian@codesourcery.com>
15137 * configure.ac (fixed-point): Add ARM support.
15138 * configure: Regenerate.
15139 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15140 (arm_set_fixed_optab_libfunc): New.
15141 (arm_set_fixed_conv_libfunc): New.
15142 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15143 ARM-specific names.
15144 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15145 return values in SImode.
15146 (arm_return_in_msb): Return fixed-point types in the msb.
15147 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15149 (arm_scalar_mode_supported_p): Support fixed-point modes.
15150 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15151 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15152 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15153 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15154 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15155 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15156 New mode iterators.
15157 (qaddsub_suf): New mode attribute.
15158 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15160 * config/arm/predicates.md (sat_shift_operator): New predicate.
15161 * config/arm/arm-fixed.md: New.
15162 * config/arm/arm.md: Include arm-fixed.md.
15163 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15165 2011-08-01 Julian Brown <julian@codesourcery.com>
15167 * calls.c (emit_library_call_value_1): Support padding for libcall
15168 arguments and return values.
15169 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15170 downwards in big-endian mode.
15172 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15175 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15176 * config/sol2-protos.h: Likewise.
15177 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15179 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15180 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15182 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15184 2011-08-01 Julian Brown <julian@codesourcery.com>
15186 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15188 2011-08-01 Julian Brown <julian@codesourcery.com>
15190 * final.c (output_addr_const): Print fixed-point constants as
15193 2011-08-01 Richard Guenther <rguenther@suse.de>
15195 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15196 bitsiztype TYPE_MAX_VALUE.
15198 2011-08-01 Julian Brown <julian@codesourcery.com>
15200 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15201 comparison helpers.
15203 2011-07-31 Richard Henderson <rth@redhat.com>
15205 * config/h8300/crti.asm: Add flags to .section directive.
15206 * config/h8300/crtn.asm: Likewise.
15208 2011-07-31 Richard Henderson <rth@redhat.com>
15210 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15211 * tree.c (build_common_tree_nodes): Likewise.
15213 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15216 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15217 (divsi3_i1): Likewise.
15219 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15221 PR tree-optimization/49749
15222 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15223 (PHI_LOOP_BIAS): New macro.
15224 (phi_rank): New function.
15225 (loop_carried_phi): Likewise.
15226 (propagate_rank): Likewise.
15227 (get_rank): Add calls to phi_rank and propagate_rank.
15229 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15231 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15233 (PTRDIFF_TYPE): Likewise.
15235 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15238 * config/i386/i386.md (strset): Do not expand strset_singleop
15239 when %eax or $edi are fixed.
15240 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15241 (*strsetsi_1): Ditto.
15242 (*strsethi_1): Ditto.
15243 (*strsetqi_1): Ditto.
15244 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15245 (*rep_stossi): Ditto.
15246 (*rep_stosqi): Ditto.
15247 (*strlenqi_1): Ditto.
15248 (cmpstrnsi): Also fail when %ecx is fixed.
15249 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15250 (*cmpstrnqi_1): Ditto.
15251 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15252 (*strmovsi_1): Ditto.
15253 (*strmovhi_1): Ditto.
15254 (*strmovqi_1): Ditto.
15255 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15256 (*rep_movsi): Ditto.
15257 (*rep_movqi): Ditto.
15259 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15262 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15263 Disable instruction scheduling for non-ColdFire targets.
15264 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15266 2011-07-31 Revital Eres <revital.eres@linaro.org>
15268 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15269 of anti-dep edge from a branch.
15270 (add_cross_iteration_register_deps): Create anti-dep edge from
15273 2011-07-31 Revital Eres <revital.eres@linaro.org>
15275 * modulo-sched.c: Change comment.
15276 (reset_sched_times): Fix print message.
15277 (print_partial_schedule): Add print info.
15279 2011-07-31 Tom de Vries <tom@codesourcery.com>
15281 PR middle-end/43513
15282 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15283 get_object_alignment and TYPE_ALIGN.
15285 2011-07-30 Tom de Vries <tom@codesourcery.com>
15287 PR middle-end/43513
15288 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15289 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15291 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15293 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15295 (cpu_types): New array.
15296 (cputype): New function.
15297 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15298 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15299 * config.host: Also use driver-native.o, mips/x-native on
15301 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15302 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15303 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15305 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15307 PR middle-end/49897
15308 PR middle-end/49898
15309 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15310 in nested parallel and outer is a gimple_reg, mark it as addressable
15311 and set its bit in task_shared_vars bitmap too.
15313 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15315 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15317 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15319 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15320 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15321 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15322 AMASK_LOCKPFTCHOK): Define.
15323 (host_detect_local_cpu): Remove buf, f, cpu_names.
15324 Define cpu_types, implver, amask.
15325 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15327 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15329 * config/alpha/osf5.h [__alpha__ || __alpha]
15330 (host_detect_local_cpu): Declare.
15331 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15332 (DRIVER_SELF_SPECS): Define.
15334 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15337 * config/i386/i386.md (*load_tp_x32): New.
15338 (*load_tp_x32_zext): Ditto.
15339 (*add_tp_x32): Ditto.
15340 (*add_tp_x32_zext): Ditto.
15341 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15342 (*add_tp_<mode>): Ditto.
15343 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15344 ptr_mode and convert to Pmode if needed.
15346 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15349 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15350 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15351 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15352 Add X to register footprint: Clobber r26/r27.
15354 2011-07-29 Richard Guenther <rguenther@suse.de>
15356 * builtins.c (fold_builtin_signbit): Build the comparison
15357 with a proper type.
15359 2011-07-29 Richard Guenther <rguenther@suse.de>
15361 PR tree-optimization/49893
15362 * tree-predcom.c (suitable_reference_p): Volatile references
15365 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15368 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15369 (__ctzsi2): Result for 0 may be undefined.
15370 (__ctzhi2): Result for 0 may be undefined.
15371 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15372 (__popcountsi2): Ditto. And don't clobber r26.
15373 (__popcountdi2): Ditto. And don't clobber r27.
15374 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15375 (parityhi2): New expand.
15376 (paritysi2): New expand.
15377 (popcounthi2): New expand.
15378 (popcountsi2): New expand.
15379 (clzhi2): New expand.
15380 (clzsi2): New expand.
15381 (ctzhi2): New expand.
15382 (ctzsi2): New expand.
15383 (ffshi2): New expand.
15384 (ffssi2): New expand.
15385 (copysignsf3): New insn.
15386 (bswapsi2): New expand.
15387 (*parityhi2.libgcc): New insn.
15388 (*parityqihi2.libgcc): New insn.
15389 (*paritysihi2.libgcc): New insn.
15390 (*popcounthi2.libgcc): New insn.
15391 (*popcountsi2.libgcc): New insn.
15392 (*popcountqi2.libgcc): New insn.
15393 (*popcountqihi2.libgcc): New insn-and-split.
15394 (*clzhi2.libgcc): New insn.
15395 (*clzsihi2.libgcc): New insn.
15396 (*ctzhi2.libgcc): New insn.
15397 (*ctzsihi2.libgcc): New insn.
15398 (*ffshi2.libgcc): New insn.
15399 (*ffssihi2.libgcc): New insn.
15400 (*bswapsi2.libgcc): New insn.
15402 2011-07-29 Richard Guenther <rguenther@suse.de>
15404 * tree-vrp.c (get_value_range): Only set parameter default
15405 definitions to varying, leave others at undefined.
15406 (extract_range_from_binary_expr): Fix undefined handling.
15407 (vrp_visit_phi_node): Handle merged undefined state.
15409 2011-07-29 Wei Guozhi <carrot@google.com>
15411 PR rtl-optimization/49799
15412 * combine.c (make_compound_operation): Check if the bit field is valid
15413 before change it to bit field extraction.
15415 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15417 PR rtl-optimization/49891
15418 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15419 newly created returnjumps.
15421 2011-07-28 DJ Delorie <dj@redhat.com>
15423 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15424 local frame in a naked function, and produce a suitable error for
15425 that specific case.
15427 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15428 registers to be reloaded in HI classes when the target is HI.
15430 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15432 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15433 bound_one, bound_two.
15435 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15437 PR middle-end/48648
15438 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15440 (translate_clast): Same.
15441 (translate_clast_assignment): New.
15443 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15445 PR tree-optimization/49876
15446 * sese.c (rename_uses): Do not return false on gloog_error: set
15447 the new_expr to integer_zero_node and continue code generation.
15448 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15450 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15453 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15454 arguments also check if they aren't initialized with a MODE_INT
15455 mode of the same size.
15457 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15459 * expr.c (get_bit_range): Handle *MEM_REF's.
15461 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15463 * rtlanal.c (tablejump_p): False for returns.
15464 * reorg.c (first_active_target_insn): New static function.
15465 (find_end_label): Set JUMP_LABEL for a new returnjump.
15466 (optimize_skip, get_jump_flags, rare_destination,
15467 mostly_true_jump, get_branch_condition,
15468 steal_delay_list_from_target, own_thread_p,
15469 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15470 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15471 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15472 * jump.c (delete_related_insns): Likewise.
15473 (jump_to_label_p): New function.
15474 (redirect_target): New static function.
15475 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15476 (redirect_jump_1): Assert that the new label is nonnull.
15477 (redirect_jump): Likewise.
15478 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15479 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15481 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15482 changed. Ensure that the right label is passed to redirect_jump.
15483 * function.c (emit_return_into_block,
15484 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15485 ret_rtx in their JUMP_LABEL.
15486 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15487 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15488 pass ret_rtx as label.
15489 * cfglayout.c (fixup_reorder_chain): Use
15490 force_nonfallthru_and_redirect rather than force_nonfallthru.
15491 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15492 * rtl.h (ANY_RETURN_P): New macro.
15493 (jump_to_label_p): Declare.
15494 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15496 (mark_target_live_regs): Likewise.
15497 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15498 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15499 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15500 alpha_tablejump_best_label): Remove functions.
15501 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15502 alpha_tablejump_best_label): Remove declarations.
15503 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15504 ret_rtx in JUMP_LABELs.
15505 * config/arm/arm.c (is_jump_table): Likewise.
15507 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15509 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15510 special predicate. Remove explicit mode checks.
15512 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15514 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15515 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15518 * dwarf2out.c (size_of_die, value_format, output_die): Use
15519 DW_FORM_udata instead of DW_FORM_data[48] for
15520 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15522 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15524 * config/i386/i386.md (*tls_global_dynamic_64): Update
15527 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15530 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15531 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15532 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15533 (tls_dynamic_gnu2_64): Ditto.
15534 (*tls_dynamic_gnu2_lea_64): Ditto.
15535 (*tls_dynamic_gnu2_call_64): Ditto.
15536 (*tls_dynamic_gnu2_combine_64): Ditto.
15538 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15540 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15542 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15545 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15547 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15549 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15550 before the core constraints. Adjust attributes.
15551 ("*thumb2_movdf_vfp"): Likewise.
15553 2011-07-28 Kai Tietz <ktietz@redhat.com>
15555 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15556 (simplify_truth_ops_using_ranges): Likewise.
15557 (build_assert_expr_for): Likewise.
15558 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15559 and handle BIT_NOT_EXPR for truth-operation.
15561 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15564 Undo r176835 from trunk
15565 2011-07-27 Georg-Johann Lay
15567 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15570 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15571 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15572 * config/avr/libgcc.S (__mulsi3): Rewrite.
15573 (__mulhisi3): Rewrite.
15574 (__umulhisi3): Rewrite.
15575 (__usmulhisi3): New.
15576 (__muluhisi3): New.
15577 (__mulshisi3): New.
15578 (__mulohisi3): New.
15579 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15581 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15582 (pseudo_register_or_const_int_operand): New.
15583 (combine_pseudo_register_operand): New.
15584 (u16_operand): New.
15585 (s16_operand): New.
15586 (o16_operand): New.
15587 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15588 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15589 (any_extend, any_extend2): New code iterators.
15590 (extend_prefix): New code attribute.
15591 (mulsi3): Rewrite. Turn insn to expander.
15593 (umulhisi3): Ditto.
15594 (usmulhisi3): New expander.
15595 (*mulsi3): New insn-and-split.
15596 (mulu<mode>si3): New insn-and-split.
15597 (muls<mode>si3): New insn-and-split.
15598 (mulohisi3): New insn-and-split.
15599 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15600 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15601 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15602 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15604 (*mulsi3_call): Rewrite.
15605 (*mulhisi3_call): Rewrite.
15606 (*umulhisi3_call): Rewrite.
15607 (*usmulhisi3_call): New insn.
15608 (*muluhisi3_call): New insn.
15609 (*mulshisi3_call): New insn.
15610 (*mulohisi3_call): New insn.
15611 (extendqihi2): Use combine_pseudo_register_operand as predicate
15613 (extendqisi2): Ditto.
15614 (zero_extendqihi2): Ditto.
15615 (zero_extendqisi2): Ditto.
15616 (zero_extendhisi2): Ditto.
15617 (extendhisi2): Ditto. Don't early-clobber operand 0.
15619 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15621 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15623 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15625 PR tree-optimization/49471
15626 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15627 iv only when the largest type is unsigned. Do not call
15628 lang_hooks.types.type_for_size.
15630 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15632 PR middle-end/45450
15633 * graphite-poly.c (apply_poly_transforms): Disable legality check
15634 after an openscop read.
15636 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15638 PR middle-end/47691
15639 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15640 copy_bb_and_scalar_dependences.
15641 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15642 (graphite_copy_stmts_from_block): Update call to rename_uses.
15643 (copy_bb_and_scalar_dependences): Update call to
15644 graphite_copy_stmts_from_block.
15645 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15647 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15650 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15651 (__ctzsi2): Result for 0 may be undefined.
15652 (__ctzhi2): Result for 0 may be undefined.
15653 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15654 (__popcountsi2): Ditto. And don't clobber r26.
15655 (__popcountdi2): Ditto. And don't clobber r27.
15656 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15657 (parityhi2): New expand.
15658 (paritysi2): New expand.
15659 (popcounthi2): New expand.
15660 (popcountsi2): New expand.
15661 (clzhi2): New expand.
15662 (clzsi2): New expand.
15663 (ctzhi2): New expand.
15664 (ctzsi2): New expand.
15665 (ffshi2): New expand.
15666 (ffssi2): New expand.
15667 (copysignsf3): New insn.
15668 (bswapsi2): New expand.
15669 (*parityhi2.libgcc): New insn.
15670 (*parityqihi2.libgcc): New insn.
15671 (*paritysihi2.libgcc): New insn.
15672 (*popcounthi2.libgcc): New insn.
15673 (*popcountsi2.libgcc): New insn.
15674 (*popcountqi2.libgcc): New insn.
15675 (*popcountqihi2.libgcc): New insn-and-split.
15676 (*clzhi2.libgcc): New insn.
15677 (*clzsihi2.libgcc): New insn.
15678 (*ctzhi2.libgcc): New insn.
15679 (*ctzsihi2.libgcc): New insn.
15680 (*ffshi2.libgcc): New insn.
15681 (*ffssihi2.libgcc): New insn.
15682 (*bswapsi2.libgcc): New insn.
15684 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15686 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15687 the mode of symbolic_opreand RTXes.
15689 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15691 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15692 for pic_32bit_operand RTXes.
15693 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15696 2011-07-27 Kai Tietz <ktietz@redhat.com>
15698 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15700 (ix86_handle_abi_attribute): Allow function attributes
15701 ms_abi/sysv_abi in 32-bit mode, too.
15702 * doc/extend.texi: Adjust attribute documentation.
15704 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15705 expression handling.
15706 (and_var_with_comparison_1): Likewise.
15708 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15710 * params.h (ALLOW_STORE_DATA_RACES): New.
15711 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15712 * Makefile.in (expr.o): Depend on PARAMS_H.
15713 * machmode.h (get_best_mode): Add argument.
15714 * fold-const.c (optimize_bit_field_compare): Add argument to
15716 (fold_truthop): Same.
15717 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15718 * expr.c (emit_group_store): Same.
15719 (copy_blkmode_from_reg): Same.
15720 (write_complex_part): Same.
15721 (optimize_bitfield_assignment_op): Add argument.
15722 Add argument to get_best_mode.
15723 (get_bit_range): New.
15724 (expand_assignment): Calculate maxbits and pass it down accordingly.
15725 (store_field): New argument.
15726 (expand_expr_real_2): New argument to store_field. Include params.h.
15727 * expr.h (store_bit_field): New argument.
15728 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15729 into account maxbits.
15730 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15731 to store_bit_field.
15732 * expmed.c (store_bit_field_1): New argument. Use it.
15733 (store_bit_field): Same.
15734 (store_fixed_bit_field): Same.
15735 (store_split_bit_field): Same.
15736 (extract_bit_field_1): Pass new argument to get_best_mode.
15737 (extract_bit_field): Same.
15738 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15739 * doc/invoke.texi: Document parameter allow-store-data-races.
15741 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15743 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15745 2011-07-27 Kai Tietz <ktietz@redhat.com>
15747 * tree-vrp.c (extract_range_from_binary_expr): Remove
15748 TRUTH-binary cases and add new bitwise-cases.
15749 (extract_range_from_assignment): Likewise.
15750 (register_edge_assert_for_1): Likeiwise.
15751 (register_edge_assert_for): Likewise.
15752 (simplify_truth_ops_using_ranges): Likewise.
15753 (simplify_stmt_using_ranges): Likewise.
15755 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15758 * config/i386/i386.c (ix86_delegitimize_address): Call
15759 simplify_gen_subreg for PIC with mode of x only if modes of
15760 x and orig_x are different.
15762 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15764 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15765 to GC allocated copy of the string.
15766 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15767 before .debug_line, not after it.
15769 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15771 PR middle-end/47046
15772 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15773 evolution_function_is_affine_p on CHREC_RIGHT.
15775 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15777 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15778 lang_hooks.types.type_for_size.
15780 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15782 PR middle-end/47653
15783 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15784 loops using wrapping semantics.
15786 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15788 PR middle-end/48805
15789 * tree-scalar-evolution.c (instantiate_scev_r): Return
15790 chrec_dont_know for ADDR_EXPR.
15792 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15793 H.J. Lu <hongjiu.lu@intel.com>
15797 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15798 if legitimize_tls_address returned operand in wrong mode. Allow
15799 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15800 if legitimize_pic_address returned operand in wrong mode.
15802 2011-07-26 Martin Jambor <mjambor@suse.cz>
15804 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15805 return false for invariants.
15807 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15809 * config/i386/i386.md (add->lea splitter): Implement using SWI
15810 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15811 (add->lea zext splitter): Change operand 2 predicate to
15812 x86_64_nonmemory_operand.
15814 2011-07-26 Richard Guenther <rguenther@suse.de>
15816 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15817 frequency makes everything hot.
15819 2011-07-26 Richard Guenther <rguenther@suse.de>
15821 PR tree-optimization/49840
15822 * tree-vrp.c (range_fits_type_p): Properly handle full
15823 double-int precision.
15825 2011-07-26 Martin Jambor <mjambor@suse.cz>
15828 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15830 (update_specialized_profile): Likewise.
15832 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15833 H.J. Lu <hongjiu.lu@intel.com>
15838 * config/i386/i386.md (i): Change SImode attribute to "e".
15839 (g): Change SImode attribute to "rme".
15840 (di): Change SImode attribute to "nF".
15841 (general_operand): Change SImode attribute to x86_64_general_operand.
15842 (general_szext_operand): Change SImode attribute to
15843 x86_64_szext_general_operand.
15844 (immediate_operand): Change SImode attribute to
15845 x86_64_immediate_operand.
15846 (nonmemory_operand): Change SImode attribute to
15847 x86_64_nonmemory_operand.
15848 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15849 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15850 (*lea_1): Use SWI48 mode iterator.
15851 (*lea_1_zext): New insn pattern.
15852 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15853 (*bt<mode>): Ditto.
15854 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15855 Update operand constraints.
15856 (addsi_1_zext): Ditto.
15857 (*add<mode>2): Ditto.
15858 (*addsi_3_zext): Ditto.
15859 (*subsi_1_zext): Ditto.
15860 (*subsi_2_zext): Ditto.
15861 (*subsi_3_zext): Ditto.
15862 (*addsi3_carry_zext): Ditto.
15863 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15864 (*mulsi3_1_zext): Ditto.
15866 (*andsi_1_zext): Ditto.
15867 (*andsi_2_zext): Ditto.
15868 (*<any_or:code>si_1_zext): Ditto.
15869 (*<any_or:code>si_2_zext): Ditto.
15870 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15871 (*and<mode>_2): Ditto.
15872 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15873 (add->lea splitter): Check operand modes in insn constraint. Extend
15874 operands less than SImode wide to SImode.
15875 (add->lea zext splitter): Do not extend input operands to DImode.
15876 (*lea_general_1): Handle only QImode and HImode operands.
15877 (*lea_general_2): Ditto.
15878 (*lea_general_3): Ditto.
15879 (*lea_general_1_zext): Remove.
15880 (*lea_general_2_zext): Ditto.
15881 (*lea_general_3_zext): Ditto.
15882 (*lea_general_4): Check operand modes in insn constraint. Extend
15883 operands less than SImode wide to SImode.
15884 (ashift->lea splitter): Ditto.
15885 * config/i386/i386.c (ix86_print_operand_address): Print address
15886 registers with 'q' modifier on 64bit targets.
15887 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15888 predicate. Reject non-SI and non-DI modes.
15890 2011-07-25 Andrew Pinski <apinski@cavium.com>
15893 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15894 TREE_THIS_NOTRAP into the inner most MEM_REF.
15895 Always copy TREE_THIS_VOLATILE.
15896 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15897 arguments are not volatile references.
15899 2011-07-25 Richard Henderson <rth@redhat.com>
15901 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15902 * final.c (final_scan_insn): Don't test for it.
15903 (rest_of_clean_state): Likewise.
15905 2011-07-25 Richard Henderson <rth@redhat.com>
15908 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15909 (emit_frame_save): Likewise.
15910 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15911 insn onto a dummy blockage insn after the join label.
15913 2011-07-25 Richard Henderson <rth@redhat.com>
15915 * dwarf2cfi.c (dw_trace_info): Add ID member.
15916 (get_trace_index): Remove. Change users to use ID member.
15917 (before_next_cfi_note): New.
15918 (connect_traces): Remove unreachable traces before the main loop.
15919 Look across one trace and generate remember/restore_state if needed.
15921 2011-07-25 Richard Henderson <rth@redhat.com>
15923 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
15925 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
15927 * genattr.c (write_upcase, gen_attr <enum definition writing>):
15929 * genattr-common.c ... here.
15930 (main): Call gen_attr.
15931 * optc-gen.awk: Make generated program include insn-attr-common.h .
15932 * Makefile.in (oprions.o): Depend on insn-attr-common.h
15934 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15936 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15937 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15938 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
15939 m32c_print_operand, m32c_print_operand_address): Remove.
15940 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
15941 Change return type to bool. Change argument type to bool.
15942 (m32c_print_operand, m32c_print_operand_address): Make static.
15943 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15944 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15946 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15948 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
15949 attributes): Document mmap.
15951 2011-07-25 Anatoly Sokolov <aesok@post.ru>
15953 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15954 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
15955 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
15956 mmix_print_operand, mmix_print_operand_address): Remove.
15957 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
15958 Change return type to bool. Change argument type to bool.
15959 (mmix_print_operand, mmix_print_operand_address): Make static.
15960 (mmix_intval, mmix_output_condition): Change 'x' argument type
15962 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
15963 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
15965 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
15968 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
15969 shift counter for x << x and x >> x shifts.
15971 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15974 * config.gcc: Reject *-*-solaris2 configuration.
15976 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
15978 PR tree-optimization/49809
15979 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
15980 gimple_get_lhs instead of gimple_assign_lhs.
15982 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15984 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
15986 2011-07-25 Richard Guenther <rguenther@suse.de>
15988 PR tree-optimization/49822
15989 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
15990 more. Make sure to preserve stmts with side-effects. Properly
15991 handle virtual defs, follow a longer def chain.
15993 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
15998 * Makefile.in: Do not flatten c-family directory when installing
16001 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16003 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16004 original nodes if we are dealing with virtual clones.
16006 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16008 * common/config/c6x/c6x-common.c: New file.
16010 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16012 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16014 2011-07-25 Richard Guenther <rguenther@suse.de>
16016 PR tree-optimization/49715
16017 * tree-vrp.c: Include expr.h and optabs.h.
16018 (range_fits_type_): New function.
16019 (simplify_float_conversion_using_ranges): Likewise.
16020 (simplify_stmt_using_ranges): Call it.
16021 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16022 * optabs.c (can_float_p): Export.
16023 * optabs.h (can_float_p): Declare.
16025 2011-07-25 Richard Guenther <rguenther@suse.de>
16027 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16028 (get_value_range): For out-of-range SSA names or names created
16029 after propagation return a read-only varying range.
16030 (dump_all_value_ranges): Adjust.
16031 (vrp_initialize): Likewise.
16032 (vrp_finalize): Likewise.
16034 2011-07-24 Richard Henderson <rth@redhat.com>
16037 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16040 2011-07-24 Richard Henderson <rth@redhat.com>
16043 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16044 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16046 2011-07-24 Richard Henderson <rth@redhat.com>
16049 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16051 2011-07-24 Richard Henderson <rth@redhat.com>
16053 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16054 Zero args_size for abnormal edges. Adjust all callers.
16056 2011-07-24 Richard Henderson <rth@redhat.com>
16059 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16061 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16064 * collect2.c (demangle_flag): Removed.
16066 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16068 * configure.ac (demangler_in_ld): Default to yes.
16069 * configure: Regenerated.
16070 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16071 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16072 --no-demangle options straight through to ld. When
16073 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16074 way that has the intended effect on Windows.
16076 2011-07-23 Richard Henderson <rth@redhat.com>
16078 * dwarf2cfi.c: Include basic-block.h.
16079 (dw_label_info): Remove.
16080 (trace_work_list, trace_index): New.
16081 (remember_row, emit_cfa_remember): Remove.
16082 (dw_trace_info_hash, dw_trace_info_eq): New.
16083 (get_trace_index, get_trace_info): New.
16084 (save_point_p): New.
16085 (free_cfi_row): Remove.
16086 (add_cfi): Do not emit DW_CFA_remember_state.
16087 (cfa_row_equal_p): New.
16088 (barrier_args_size): Remove.
16089 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16090 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16091 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16092 (dwarf2out_cfi_begin_epilogue): Remove.
16093 (dwarf2out_frame_debug_restore_state): Remove.
16094 (connect_traces, create_pseudo_cfg): New.
16095 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16096 * Makefile.in (dwarf2cfi.o): Update.
16098 2011-07-23 Richard Henderson <rth@redhat.com>
16100 * dwarf2cfi.c (dw_trace_info): New.
16101 (dw_label_info): New.
16102 (cie_return_save): New.
16104 (queued_args_size): Rename from args_size. Update all users.
16105 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16106 (def_cfa_1): Use cur_trace instead of cfa_*.
16107 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16108 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16109 (dwarf2out_frame_debug_expr): Likewise.
16110 (create_cie_data): Split out from ...
16111 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16113 2011-07-23 Richard Henderson <rth@redhat.com>
16115 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16116 Update all users to match.
16117 (execute_dwarf2_frame): Free reg_saved_in_data.
16119 2011-07-23 Richard Henderson <rth@redhat.com>
16121 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16122 (queued_reg_saves): Don't GTY. Change to a VEC.
16123 (queue_reg_save): Update to match.
16124 (dwarf2out_flush_queued_reg_saves): Likewise.
16125 (clobbers_queued_reg_save): Likewise.
16126 (reg_saved_in): Likewise.
16127 (execute_dwarf2_frame): Free queued_reg_saves.
16129 2011-07-23 Richard Henderson <rth@redhat.com>
16131 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16133 2011-07-23 Richard Henderson <rth@redhat.com>
16135 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16136 (dwarf2out_args_size): ... here.
16137 (add_cfi_restore): Split out from ...
16138 (dwarf2out_frame_debug_cfa_restore): ... here.
16139 (def_cfa_0): Split out from ...
16140 (def_cfa_1): ... here.
16141 (cfi_oprnd_equal_p, cfi_equal_p): New.
16142 (change_cfi_row): New.
16143 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16144 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16145 (output_cfis): Remove.
16146 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16147 (dwarf2out_switch_text_section): Don't call output_cfis.
16148 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16149 * dwarf2out.h: Update decls.
16150 (enum dw_val_class): Add dw_val_class_none.
16152 2011-07-23 Richard Henderson <rth@redhat.com>
16154 * dwarf2cfi.c (update_row_reg_save): New.
16155 (dwarf2out_frame_debug_cfa_expression): Use it.
16156 (dwarf2out_frame_debug_cfa_restore): Likewise.
16157 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16159 2011-07-23 Richard Henderson <rth@redhat.com>
16161 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16163 2011-07-23 Richard Henderson <rth@redhat.com>
16165 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16166 (cie_cfi_row): New.
16167 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16168 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16169 (cur_row, remember_row): New.
16170 (def_cfa_1): Use cur_row instead of the old_* variables.
16171 (dwarf2out_frame_debug_restore_state): Similarly.
16172 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16173 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16174 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16175 (dwarf2out_frame_debug_cfa_offset): Likewise.
16176 (dwarf2out_frame_debug_expr): Likewise.
16177 (execute_dwarf2_frame): Set up cur_row.
16178 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16180 2011-07-23 Richard Henderson <rth@redhat.com>
16182 * basic-block.h (EDGE_PRESERVE): New.
16183 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16184 * bb-reorder.c: Include except.h.
16185 (fix_up_crossing_landing_pad): New.
16186 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16187 landing pads in the right partition. Duplicate as necessary.
16188 (partition_hot_cold_basic_blocks): Fix up DF info after
16189 duplicating landing pads.
16190 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16191 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16192 is set properly. Validate that EH edges are not CROSSING.
16193 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16194 (dw2_build_landing_pads): ... here.
16195 (convert_to_eh_region_ranges): Remove code to fixup crossing
16197 * except.h (expand_dw2_landing_pad_for_region): Declare.
16198 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16200 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16203 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16205 2011-07-22 Jason Merrill <jason@redhat.com>
16207 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16209 2011-07-22 Richard Henderson <rth@redhat.com>
16211 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16213 2011-07-22 Richard Henderson <rth@redhat.com>
16215 * jump.c (maybe_propagate_label_ref): Split out of...
16216 (mark_all_labels): ... here. Do not attempt label_ref
16217 propagation while in cfglayout mode.
16219 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16221 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16222 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16223 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16224 (dwarf2out_define): If the vector is empty and
16225 lineno is 0, emit a dummy entry first.
16226 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16227 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16228 optimize_macinfo_range): New functions.
16229 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16230 mergeable, optimize longer strings using
16231 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16232 optimize longer sequences of define/undef ops from headers
16233 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16234 emit a section headers.
16235 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16236 and macinfo_section_label to DEBUG_MACRO_SECTION
16237 resp. DEBUG_MACRO_SECTION_LABEL.
16238 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16239 instead of DW_AT_macro_info.
16242 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16244 * dwarf2out.c: Include opts.h.
16245 (dchar_p): New typedef. Define heap VEC for it.
16246 (producer_string): New variable.
16247 (gen_producer_string): New function.
16248 (gen_compile_unit_die): Use it.
16249 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16250 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16251 * doc/invoke.texi: Document -grecord-gcc-switches and
16252 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16253 to -frecord-gcc-switches description.
16255 2011-07-22 Jason Merrill <jason@redhat.com>
16258 * c-decl.c (c_linkage_bindings): Define.
16260 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16263 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16265 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16267 * config/i386/i386.c (ix86_option_override_internal): Disallow
16268 MS ABI in x32 mode.
16269 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16270 only for TARGET_LP64.
16271 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16273 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16275 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16276 avoid warnings when GCC is built with a C++ compiler.
16278 2011-07-22 Martin Jambor <mjambor@suse.cz>
16281 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16282 if decl node is in another partition, call cgraph_get_node only once.
16284 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16286 * config.gcc (x86_64-*-linux*): Set
16287 default_gnu_indirect_function to yes.
16289 2011-07-22 Richard Guenther <rguenther@suse.de>
16291 PR tree-optimization/45819
16292 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16293 preserve volatile and notrap flags.
16295 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16296 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16299 * configure.ac: Test AM_ICONV with CXX.
16300 * configure: Regenerate.
16301 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16303 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16306 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16307 (set_cloog_options): Use it.
16309 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16312 * gcc.c (main): Call stack_limit_increase (64MB).
16313 * toplev.c (toplev_main): Likewise.
16315 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16317 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16318 instead of force_reg.
16320 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16322 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16323 needed and use force_reg after convert.
16324 (ix86_expand_call): Likewise.
16325 (ix86_expand_special_args_builtin): Likewise.
16326 (ix86_expand_builtin): Likewise.
16328 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16330 PR middle-end/47654
16331 PR middle-end/49649
16332 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16333 in parameter. Initialize v1 and v2 based on the values returned
16334 by clast_name_to_lb_ub.
16335 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16337 (type_for_clast_bin): Same.
16338 (type_for_clast_expr): Same.
16339 (type_for_clast_eq): Update calls to type_for_clast_expr.
16340 (type_for_clast_for): Same.
16341 (build_iv_mapping): Same.
16342 * graphite-ppl.h (value_min): New.
16344 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16346 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16347 types whenever possible.
16349 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16351 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16353 (new_clast_name_index): Add lb and ub parameters.
16354 (free_clast_name_index): New.
16355 (clast_name_to_lb_ub): New.
16356 (save_clast_name_index): Add lb and ub parameters.
16357 (compute_bounds_for_param): New.
16358 (type_for_level): Removed.
16359 (type_for_clast_for): Removed level parameter. Do not call
16361 (graphite_create_new_loop): Store the lb and ub for the clast_name
16362 of the iterator of the loop that has been generated.
16363 (graphite_create_new_loop_guard): Remove parameter level.
16364 (create_params_index): Store the lb and ub of each parameter.
16365 (gloog): Use free_clast_name_index. Pass to create_params_index
16368 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16370 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16371 (max_precision_type): Inline max_signed_precision_type.
16372 (type_for_clast_red): Use max_precision_type.
16373 (type_for_clast_bin): Same.
16374 (type_for_clast_for): Same.
16376 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16378 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16380 (gcc_type_for_value): Renamed type_for_value.
16381 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16382 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16383 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16384 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16385 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16386 (graphite_translate_clast_equation): Update calls.
16387 (compute_type_for_level): Renamed type_for_level.
16388 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16389 (build_iv_mapping): Update calls.
16390 (graphite_create_new_loop_guard): Same.
16392 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16394 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16397 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16399 * graphite-clast-to-gimple.c (struct ivs_params): New.
16400 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16401 (clast_to_gcc_expression): Same.
16402 (clast_to_gcc_expression_red): Same.
16403 (gcc_type_for_clast_term): Same.
16404 (gcc_type_for_clast_expr): Same.
16405 (gcc_type_for_clast_red): Same.
16406 (gcc_type_for_clast_bin): Same.
16407 (gcc_type_for_clast_eq): Same.
16408 (graphite_translate_clast_equation): Same.
16409 (graphite_create_guard_cond_expr): Same.
16410 (graphite_create_new_guard): Same.
16411 (graphite_create_new_loop): Same.
16412 (build_iv_mapping): Same.
16413 (translate_clast_user): Same.
16414 (graphite_create_new_loop_guard): Same.
16415 (translate_clast): Same.
16416 (translate_clast_for_loop): Same.
16417 (translate_clast_for): Same.
16418 (translate_clast_guard): Same.
16419 (initialize_cloog_names): Fix typo.
16420 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16422 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16424 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16425 (new_clast_name_index): Add level parameter.
16426 (clast_name_to_level): New.
16427 (save_clast_name_index): Add level parameter.
16428 (newivs_to_depth_to_newiv): Removed.
16429 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16430 (graphite_create_new_loop): Add level parameter. Pass level to
16431 save_clast_name_index.
16432 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16433 (create_params_index): Pass level to save_clast_name_index.
16435 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16437 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16438 recompute type, lb, and ub. Get them from...
16439 (graphite_create_new_loop_guard): ...here. Pass in parameter
16440 pointers to type, lb, and ub.
16441 (translate_clast_for_loop): Update function calls.
16442 (translate_clast_for): Same.
16444 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16446 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16448 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16449 (gcc_type_for_iv_of_clast_loop): Update use of level.
16450 (gloog): Start counting nesting level from 0.
16451 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16452 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16453 psct_dynamic_dim on level.
16455 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16457 * config/i386/i386.c (ix86_legitimize_address): Convert to
16460 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16462 * config/i386/i386.c (function_value_64): Always return pointers
16464 (ix86_promote_function_mode): New.
16465 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16467 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16469 PR tree-optimization/49749
16470 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16471 remove no-longer-used maxrank variable.
16473 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16475 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16477 2011-07-21 Jason Merrill <jason@redhat.com>
16479 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16480 * recog.h (struct insn_data_d): Check it instead of
16481 HAVE_DESIGNATED_INITIALIZERS.
16482 * genoutput.c (output_insn_data): Likewise.
16484 2011-07-21 Richard Guenther <rguenther@suse.de>
16486 PR tree-optimization/49770
16487 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16488 valueized any operand. Renamed from ...
16489 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16490 (valueize_shared_reference_ops_from_ref): Return whether we
16491 valueized any operand.
16492 (vn_reference_lookup): Only when we valueized any operand
16493 use the valueized reference for alias analysis. Do not preserve
16494 the original reference tree in this case.
16496 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16498 * config/i386/i386.c (ix86_decompose_address): Reject all but
16499 register operands and subregs of DImode hard registers in index.
16501 2011-07-21 Kai Tietz <ktietz@redhat.com>
16503 * fold-const.c (fold_unary_loc): Preserve indirect
16504 comparison cast to none-boolean type.
16505 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16506 from/to boolean-type.
16507 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16508 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16509 * tree-cfg.c (verify_gimple_comparison): Check result
16510 type of comparison expression.
16511 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16512 of condition result and disallow type-cast sinking into comparison.
16514 2011-07-21 Richard Guenther <rguenther@suse.de>
16516 * tree-ssa-forwprop.c (combine_conversions): Return whether
16517 we have to run cfg-cleanup. Properly remove dead stmts.
16518 (ssa_forward_propagate_and_combine): Adjust.
16520 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16522 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16524 2011-07-21 Kai Tietz <ktietz@redhat.com>
16526 * tree-ssa-propagate.c (substitute_and_fold): Use
16527 do_dce flag to deside, if BB's statements are scanned
16528 in last to first, or first to last order.
16530 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16532 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16534 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16535 Uros Bizjak <ubizjak@gmail.com>
16536 Richard Henderson <rth@redhat.com>
16538 * config/i386/constraints.md (w): New.
16540 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16541 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16543 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16544 instead of TARGET_64BIT.
16546 * config/i386/i386.md (indirect_jump): Replace
16547 nonimmediate_operand with indirect_branch_operand.
16548 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16549 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16550 Convert operand 0 to Pmode for x32 if not PIC.
16551 (*tablejump_1): Replace nonimmediate_operand with
16552 indirect_branch_operand. Replace constraint "m" with "w".
16553 (*call_vzeroupper): Replace constraint "m" with "w".
16555 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16556 (*call_rex64_ms_sysv): Likewise.
16557 (*call_value_vzeroupper): Likewise.
16558 (*call_value): Likewise.
16559 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16560 (*call_value_rex64_ms_sysv): Likewise.
16561 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16563 * config/i386/predicates.md (indirect_branch_operand): New.
16564 (call_insn_operand): Support x32.
16566 2011-07-20 Michael Eager <eager@eagercon.com>
16568 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16570 2011-07-20 Richard Henderson <rth@redhat.com>
16572 * cfg.c (dump_bb_info): Dump basic_block->flags.
16573 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16575 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16577 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16578 of DImode hard registers in index.
16579 (ix86_legitimate_address_p): Allow subregs of base and index to span
16580 more than a word. Assert that subregs of base and index satisfy
16581 register_no_elim_operand predicates. Reject addresses where
16582 base and index have different modes.
16584 2011-07-20 Robert Millan <rmh@gnu.org>
16586 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16588 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16590 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16591 removing now-unnecessary assignment.
16593 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16595 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16596 memory address space to the type's address space.
16598 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16602 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16603 and expand appropriately if there is a CONST_INT in operand2.
16604 (usmulqihi3): New insn.
16605 (*sumulqihi3): New insn.
16606 (*osmulqihi3): New insn.
16607 (*oumulqihi3): New insn.
16608 (*muluqihi3.uconst): New insn_and_split.
16609 (*muluqihi3.sconst): New insn_and_split.
16610 (*mulsqihi3.sconst): New insn_and_split.
16611 (*mulsqihi3.uconst): New insn_and_split.
16612 (*mulsqihi3.oconst): New insn_and_split.
16613 (*ashifthi3.signx.const): New insn_and_split.
16614 (*ashifthi3.signx.const7): New insn_and_split.
16615 (*ashifthi3.zerox.const): New insn_and_split.
16616 (mulsqihi3): New insn.
16617 (muluqihi3): New insn.
16618 (muloqihi3): New insn.
16619 * config/avr/predicates.md (const_2_to_7_operand): New.
16620 (const_2_to_6_operand): New.
16625 (register_or_s9_operand): New.
16627 2011-07-20 Kai Tietz <ktietz@redhat.com>
16629 * builtins.c (fold_builtin_expect): See through the cast
16630 from truthvalue_type_node to long.
16632 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16634 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16635 where we can use them from the standard and altivec instruction
16636 sets, instead of always using the 3 operand VSX forms that require
16637 the destination to overlap one of the inputs.
16639 (vsx_fnma*): Ditto.
16640 (vsx_fnms*): Ditto.
16642 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16644 (fmsdf4_fpr): Ditto.
16645 (nfmadf4_fpr): Ditto.
16646 (nfmsdf4_fpr): Ditto.
16648 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16650 * genrecog.c (make_insn_sequence): Correct position numbering
16651 when filtering out match_scratch and match_dup.
16653 2011-07-20 Richard Guenther <rguenther@suse.de>
16655 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16656 against already removed statements.
16657 (forward_propagate_into_comparison): Remove dead defining stmts.
16658 (forward_propagate_into_gimple_cond): Likewise.
16659 (forward_propagate_into_cond): Simplify.
16660 (ssa_forward_propagate_and_combine): Handle changed cfg from
16661 forward_propagate_into_comparison.
16662 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16663 locations for newly built statements.
16665 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16667 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16669 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16671 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16672 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16674 2011-07-20 Richard Guenther <rguenther@suse.de>
16676 PR middle-end/18908
16677 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16678 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16679 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16681 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16683 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16684 costs for subclasses of GR_REGS.
16686 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16689 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16690 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16691 of DImode hard registers in base.
16692 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16695 2011-07-20 Richard Guenther <rguenther@suse.de>
16697 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16698 (unify_nodes): Deal with that.
16699 (solve_graph): Likewise.
16701 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16703 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16704 canonicalize left operand from ZERO_EXTEND to AND.
16706 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16708 * target.def (class_max_nregs): New hook.
16709 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16710 * doc/tm.texi: Regenerate.
16711 * targhooks.c (default_class_max_nregs): New function.
16712 * targhooks.h (default_class_max_nregs): Declare.
16713 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16714 x_ira_reg_class_min_nregs arrays to unsigned char.
16715 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16716 hook instead of CLASS_MAX_NREGS macro.
16717 * reginfo.c (restore_register_info): Ditto.
16718 * ira-conflicts.c (process_regs_for_copy): Use
16719 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16720 Change type rclass and aclass vars to reg_class_t.
16721 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16722 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16724 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16725 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16727 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16728 * config/i386/i386.c (ix86_class_max_nregs): New function.
16729 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16730 instead of CLASS_MAX_NREGS macro.
16731 (TARGET_CLASS_MAX_NREGS): Define.
16732 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16733 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16734 * config/avr/avr.c (class_max_nregs): Remove function.
16735 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16736 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16737 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16738 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16739 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16740 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16741 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16742 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16743 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16744 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16745 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16746 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16747 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16748 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16749 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16751 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16753 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16754 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16755 (EH_PERSONALITY): Fix typo.
16756 (NON_CALL_EXCEPTIONS): Fix message.
16757 (OPTIMIZATION_MISMATCH): Adjust message.
16758 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16760 2011-07-19 Ian Lance Taylor <iant@google.com>
16762 * doc/install.texi (Configuration): Document
16763 --enable-build-poststage1-with-cxx.
16765 2011-07-19 Robert Millan <rmh@gnu.org>
16767 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16768 (GLIBC_DYNAMIC_LINKER): Remove.
16770 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16771 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16772 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16773 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16774 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16775 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16777 * config/mips/linux.h: Remove everything except for ...
16778 (GLIBC_DYNAMIC_LINKER): ... this macro.
16780 * config/mips/linux64.h: Remove everything except for ...
16781 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16782 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16783 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16784 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16785 (GNU_USER_LINK_EMULATIONN32): New macros.
16787 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16788 Use the new headers.
16790 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16792 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16793 Add offset_known_p and size_known_p fields.
16794 (MEM_OFFSET_KNOWN_P): Update accordingly.
16795 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16796 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16797 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16798 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16799 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16800 (init_emit_regs): Likewise.
16802 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16804 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16805 (MEM_OFFSET): Change from returning an rtx to returning a
16807 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16808 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16809 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16810 (clear_mem_offset): Declare.
16811 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16812 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16813 MEM_OFFSET to get a HOST_WIDE_INT offset.
16814 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16815 (adjust_offset_for_component_ref): Take a bool "known_p"
16816 parameter and a HOST_WIDE_INT "offset" parameter.
16817 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16818 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16819 than an rtx. Use clear_mem_offset to clear the offset.
16820 * cfgcleanup.c (merge_memattrs): Likewise.
16821 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16822 * function.c (assign_parm_find_stack_rtl): Likewise.
16823 (assign_parm_setup_stack): Likewise.
16824 * print-rtl.c (print_rtx): Likewise.
16825 * reload.c (find_reloads_subreg_address): Likewise.
16826 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16827 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16828 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16829 (get_mem_align_offset): Likewise.
16830 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16831 (clear_mem_offset): New function.
16832 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16833 offset rather than an rtx. Assume both the expressio and offset
16835 (r10k_needs_protection_p_1): Update accordingly, checking the
16836 expression and offset availability here instead.
16838 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16840 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16841 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16842 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16843 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16844 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16845 (clear_mem_size): Declare.
16846 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16847 (clear_mem_size): New function.
16848 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16849 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16850 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16851 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16853 (nonoverlapping_memrefs_p): Likewise.
16854 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16855 (expand_builtin_init_trampoline): Likewise.
16856 * calls.c (compute_argument_addresses): Likewise.
16857 * cfgcleanup.c (merge_memattrs): Likewise.
16858 * dce.c (find_call_stack_args): Likewise.
16859 * dse.c (record_store, scan_insn): Likewise.
16860 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16861 * expr.c (emit_block_move_hints): Likewise.
16862 * function.c (assign_parm_find_stack_rtl): Likewise.
16863 * print-rtl.c (print_rtx): Likewise.
16864 * reload.c (find_reloads_subreg_address): Likewise.
16865 * rtlanal.c (may_trap_p_1): Likewise.
16866 * var-tracking.c (track_expr_p): Likewise.
16867 * varasm.c (assemble_trampoline_template): Likewise.
16868 * config/arm/arm.c (arm_print_operand): Likewise.
16869 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16870 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16871 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16872 (expand_constant_setmem_prologue): Likewise.
16873 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16874 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16875 (adjacent_mem_locations): Likewise.
16876 * config/s390/s390.c (s390_expand_setmem): Likewise.
16877 (s390_expand_insv): Likewise.
16878 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16879 (*extendqi<mode>2_short_displ): Likewise.
16880 * config/sh/sh.c (expand_block_move): Likewise.
16881 * config/sh/sh.md (extv, extzv): Likewise.
16883 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16885 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16886 (mem_attrs_htab_eq): ...here.
16887 (find_mem_attrs): Replace with...
16888 (set_mem_attrs): ...this function. Take a mem_attrs structure
16889 rather than individual fields.
16890 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16891 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16892 (set_mem_size, change_address, adjust_address_1, offset_address)
16893 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16894 Update accordingly.
16896 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16898 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16899 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16900 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16901 (target_rtl): Add x_mode_mem_attrs.
16902 (mode_mem_attrs): New macro.
16903 (get_mem_attrs): New function.
16904 * emit-rtl.c (get_mem_attrs): Rename to...
16905 (find_mem_attrs): ...this.
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.
16911 (init_emit_regs): Initialize mode_mem_attrs.
16913 2011-07-19 Richard Guenther <rguenther@suse.de>
16915 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16916 TRUTH_*_EXPR handling.
16917 * tree-ssa-operands.c (get_expr_operands): Likewise.
16918 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16919 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
16921 (is_and_or_or): Likewise.
16922 (is_norm_cond_subset_of): Likewise.
16924 2011-07-19 Richard Guenther <rguenther@suse.de>
16926 * tree.h (fold_build_pointer_plus_loc): New helper function.
16927 (fold_build_pointer_plus_hwi_loc): Likewise.
16928 (fold_build_pointer_plus): Define.
16929 (fold_build_pointer_plus_hwi): Likewise.
16930 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
16931 (fold_builtin_memory_op): Likewise.
16932 (fold_builtin_stpcpy): Likewise.
16933 (fold_builtin_memchr): Likewise.
16934 (fold_builtin_strstr): Likewise.
16935 (fold_builtin_strchr): Likewise.
16936 (fold_builtin_strrchr): Likewise.
16937 (fold_builtin_strpbrk): Likewise.
16938 (fold_builtin_strcat): Likewise.
16939 (expand_builtin_memory_chk): Likewise.
16940 (fold_builtin_memory_chk): Likewise.
16941 * c-typeck.c (build_unary_op): Likewise.
16942 * cgraphunit.c (thunk_adjust): Likewise.
16943 * fold-const.c (build_range_check): Likewise.
16944 (fold_binary_loc): Likewise.
16945 * omp-low.c (extract_omp_for_data): Likewise.
16946 (expand_omp_for_generic): Likewise.
16947 (expand_omp_for_static_nochunk): Likewise.
16948 (expand_omp_for_static_chunk): Likewise.
16949 * tree-affine.c (add_elt_to_tree): Likewise.
16950 * tree-data-ref.c (split_constant_offset_1): Likewise.
16951 * tree-loop-distribution.c (generate_memset_zero): Likewise.
16952 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
16953 * tree-predcom.c (ref_at_iteration): Likewise.
16954 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
16955 (add_to_parts): Likewise.
16956 (create_mem_ref): Likewise.
16957 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
16958 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
16959 (number_of_iterations_le): Likewise.
16960 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
16961 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
16962 (vect_create_addr_base_for_vector_ref): Likewise.
16963 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
16964 (vect_create_cond_for_alias_checks): Likewise.
16965 * tree-vrp.c (extract_range_from_assert): Likewise.
16966 * config/alpha/alpha.c (alpha_va_start): Likewise.
16967 (alpha_gimplify_va_arg_1): Likewise.
16968 * config/i386/i386.c (ix86_va_start): Likewise.
16969 (ix86_gimplify_va_arg): Likewise.
16970 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16971 * config/mep/mep.c (mep_expand_va_start): Likewise.
16972 (mep_gimplify_va_arg_expr): Likewise.
16973 * config/mips/mips.c (mips_va_start): Likewise.
16974 (mips_gimplify_va_arg_expr): Likewise.
16975 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
16976 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
16977 (rs6000_gimplify_va_arg): Likewise.
16978 * config/s390/s390.c (s390_va_start): Likewise.
16979 (s390_gimplify_va_arg): Likewise.
16980 * config/sh/sh.c (sh_va_start): Likewise.
16981 (sh_gimplify_va_arg_expr): Likewise.
16982 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16983 * config/spu/spu.c (spu_va_start): Likewise.
16984 (spu_gimplify_va_arg_expr): Likewise.
16985 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
16987 (xstormy16_gimplify_va_arg_expr): Likewise.
16988 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
16989 (xtensa_gimplify_va_arg_expr): Likewise.
16991 2011-07-19 Richard Guenther <rguenther@suse.de>
16993 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
16994 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
16997 PR middle-end/18908
16998 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
16999 result of BIT_*_EXPR to bitfield precision.
17001 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17003 PR tree-optimization/49742
17004 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17005 as a potential write.
17007 2011-07-19 Richard Guenther <rguenther@suse.de>
17009 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17010 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17011 (forward_propagate_comparison): Simplify, remove obsolete code.
17013 2011-07-19 Richard Guenther <rguenther@suse.de>
17015 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17016 BIT_XOR_EXPR, same as the RTL expander does.
17017 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17018 (verify_gimple_assign_unary): Likewise.
17019 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17020 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17021 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17023 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17025 PR tree-optimization/49768
17026 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17027 if offset is smaller than bitoffset, but offset+size is bigger
17030 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17032 PR tree-optimization/49771
17033 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17034 zero step, set segment length to the size of the data-ref's type.
17036 2011-07-18 Martin Jambor <mjambor@suse.cz>
17038 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17040 (ipcp_values_pool): Declare.
17041 (ipcp_sources_pool): Likewise.
17042 (ipcp_lattice): Changed to forward declaration.
17043 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17044 cannot_devirtualize.
17045 (ipa_node_params): New fields descriptors, lattices, known_vals,
17046 clone_for_all_contexts and node dead, removed fields params and
17048 (ipa_set_param_count): Removed.
17049 (ipa_get_param_count): Made to work with descriptors vector.
17050 (ipa_get_param): Updated.
17051 (ipa_param_cannot_devirtualize_p): Removed.
17052 (ipa_param_types_vec_empty): Likewise.
17053 (ipa_set_param_used): New function.
17054 (ipa_get_param_used): Updated to use descriptors vector.
17055 (ipa_func_list): Removed.
17056 (ipa_init_func_list): Removed declaration.
17057 (ipa_push_func_to_list_1): Likewise.
17058 (ipa_pop_func_from_list): Likewise.
17059 (ipa_push_func_to_list): Removed.
17060 (ipa_lattice_from_jfunc): Remove declaration.
17061 (ipa_get_jf_pass_through_result): Declare.
17062 (ipa_get_jf_ancestor_result): Likewise.
17063 (ipa_value_from_jfunc): Likewise.
17064 (ipa_get_lattice): Update.
17065 (ipa_lat_is_single_const): New function.
17066 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17067 (ipa_init_func_list): Likewise.
17068 (ipa_pop_func_from_list): Likewise.
17069 (ipa_get_param_decl_index): Fix coding style.
17070 (count_formal_params): Removed.
17071 (count_formal_params_1): Renamed to count_formal_params.
17072 (ipa_populate_param_decls): Update to use descriptors vector.
17073 (ipa_initialize_node_params): Likewise.
17074 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17075 (ipa_analyze_params_uses): Likewise.
17076 (ipa_free_node_params_substructures): Likewise and free also lattices
17078 (duplicate_array): Removed.
17079 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17081 (ipa_node_duplication_hook): Update to use new lattices.
17082 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17083 (ipa_free_all_structures_after_iinln): Likewise.
17084 (ipa_write_node_info): Update to use new lattices.
17085 (ipa_read_node_info): Likewise.
17086 (ipa_get_jf_pass_through_result): New function.
17087 (ipa_get_jf_ancestor_result): Likewise.
17088 (ipa_value_from_jfunc): Likewise.
17089 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17090 * ipa-cp.c: Reimplemented.
17091 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17092 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17093 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17094 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17095 * doc/invoke.texi (devirt-type-list-size): Removed description.
17096 (ipa-cp-value-list-size): Added description.
17098 2011-07-18 Richard Henderson <rth@redhat.com>
17100 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17101 before calling create_basic_block.
17103 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17105 PR middle-end/49675
17106 * tree.c (build_common_builtin_nodes): Register
17107 __builtin_return_address, __cyg_profile_func_enter
17108 and __cyg_profile_func_exit.
17110 2011-07-18 Richard Henderson <rth@redhat.com>
17112 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17113 (add_labels_and_missing_jumps): ... here.
17114 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17116 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17119 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17120 of DImode hard registers in PLUS address chains.
17122 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17125 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17126 (alpha*-*-freebsd*): Likewise.
17127 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17128 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17129 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17130 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17131 (ia64*-*-elf*): Remove extra_parts.
17132 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17133 (sparc64-*-linux*): Likewise.
17134 (sparc64-*-freebsd*): Likewise.
17137 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17138 (ia64*-*-linux*): Likewise.
17139 (mips64*-*-linux*): Likewise.
17140 (mips*-*-linux*): Likewise.
17142 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17144 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17146 2011-07-18 Richard Guenther <rguenther@suse.de>
17148 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17149 when building new trees.
17151 2011-07-18 Richard Guenther <rguenther@suse.de>
17153 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17154 expansion result to bitfield precision if required.
17156 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17158 * config.gcc (i[3456x]86-*-netware*): Remove.
17160 * gthr-nks.h: Remove.
17161 * configure.ac (enable_threads): Remove nks.
17162 * configure: Regenerate.
17164 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17166 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17167 <netware.h> reference.
17169 * config/i386/netware-libgcc.c,
17170 gcc/config/i386/netware-libgcc.def,
17171 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17172 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17173 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17174 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17176 * doc/extend.texi (Function Attributes,
17177 callee_pop_aggregate_return): Remove i?86-netware reference.
17178 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17180 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17184 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17186 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17189 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17191 PR middle-end/49732
17192 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17194 2011-07-16 Matthias Klose <doko@ubuntu.com>
17196 * doc/install.texi: Document --enable-static-libjava.
17198 2011-07-15 Richard Henderson <rth@redhat.com>
17200 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17201 Replace all three arguments by returning a VEC of edges.
17202 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17203 pointers and counts.
17204 (fix_edges_for_rarely_executed_code): Merge ...
17205 (rest_of_handle_partition_blocks): ... into...
17206 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17207 any work was performed.
17208 (pass_partition_blocks): Clear todo_flags_finish.
17210 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17211 Jakub Jelinek <jakub@redhat.com>
17212 Jonathan Wakely <jwakely.gcc@gmail.com>
17215 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17216 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17218 2011-07-15 Jason Merrill <jason@redhat.com>
17221 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17222 rather than --tool_opts.
17224 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17226 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17227 corresponding gtype.state.
17229 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17232 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17234 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17237 * doc/md.texi (Standard Names): Document window_save.
17238 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17239 expand_debug_expr and expand_debug_source_expr. If the target has
17240 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17241 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17242 SSA_NAME_VAR is a parameter.
17243 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17244 * var-tracking.c (parm_reg_t): New type and associated vector type.
17245 (windowed_parm_regs): New variable.
17246 (adjust_insn): If the target has a window_save instruction and this
17247 is the instruction, make its effect on parameter registers explicit.
17248 (next_non_note_insn_var_location): New function.
17249 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17250 (vt_add_function_parameter): If the target has a window_save insn,
17251 adjust the incoming RTL and record that in windowed_parm_regs.
17252 (vt_finalize): Free windowed_parm_regs.
17254 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17256 * doc/invoke.texi (C6X Options): New section.
17257 * doc/md.texi (TI C6X family): New section.
17258 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17260 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17261 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17262 Provide C6X definitions.
17263 * config/c6x/c6x.md: New file.
17264 * config/c6x/constraints.md: New file.
17265 * config/c6x/predicates.md: New file.
17266 * config/c6x/c6x-sched.md.in: New file.
17267 * config/c6x/c6x-sched.md: New file.
17268 * config/c6x/gensched.sh: New file.
17269 * config/c6x/c6x-mult.md.in: New file.
17270 * config/c6x/genmult.sh: New file.
17271 * config/c6x/c6x-mult.md: New file.
17272 * config/c6x/sync.md: New file.
17273 * config/c6x/c6x-protos.h: New file.
17274 * config/c6x/sfp-machine.h: New file.
17275 * config/c6x/c6x.c: New file.
17276 * config/c6x/c6x.h: New file.
17277 * config/c6x/crti.s: New file.
17278 * config/c6x/crtn.s: New file.
17279 * config/c6x/lib1funcs.asm: New file.
17280 * config/c6x/c6x-modes.def: New file.
17281 * config/c6x/genopt.sh: New file.
17282 * config/c6x/c6x.opt: New file.
17283 * config/c6x/c6x-tables.opt: New file.
17284 * config/c6x/c6x-opts.h: New file.
17285 * config/c6x/c6x-isas.def: New file.
17286 * config/c6x/elf.h: New file.
17287 * config/c6x/elf-common.h: New file.
17288 * config/c6x/uclinux-elf.h: New file.
17289 * config/c6x/t-c6x: New file.
17290 * config/c6x/t-c6x-elf: New file.
17291 * config/c6x/t-c6x-uclinux: New file.
17292 * config/c6x/t-c6x-softfp: New file.
17293 * config/c6x/gtd.c: New file.
17294 * config/c6x/gtf.c: New file.
17295 * config/c6x/ltd.c: New file.
17296 * config/c6x/ltf.c: New file.
17297 * config/c6x/ged.c: New file.
17298 * config/c6x/gef.c: New file.
17299 * config/c6x/led.c: New file.
17300 * config/c6x/lef.c: New file.
17301 * config/c6x/eqd.c: New file.
17302 * config/c6x/eqf.c: New file.
17303 * config/c6x/libgcc-c6xeabi.ver: New file.
17306 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17307 PR rtl-optimization/11320
17308 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17309 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17310 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17311 current_sched_info->compute_jump_reg_dependencies. Record which
17312 registers are used and which registers are set by the jump.
17313 Clear deps->reg_conditional_sets after a barrier.
17314 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17315 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17316 (init_deps): Initialize reg_conditional_sets.
17317 (free_deps): Clear reg_conditional_sets.
17318 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17319 Mark registers live on entry of the fallthrough block and conditionally
17320 set as set by the jump. Mark registers live on entry of non-fallthrough
17321 blocks as used by the jump.
17322 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17323 Mark new parameters as unused.
17325 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17328 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17329 Use fold_build2_loc instead of build2.
17330 Use the correct type for the new tree.
17332 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17334 PR rtl-optimization/11320
17335 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17336 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17338 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17341 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17343 (*rotw<mode>): Use const_int_operand for operand2.
17344 Use match_scatch for operand3.
17345 (*rotb<mode>): Ditto
17346 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17348 2011-07-14 Richard Guenther <rguenther@suse.de>
17350 PR tree-optimization/49651
17351 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17352 handle dereferences with subvariables.
17354 2011-07-14 Richard Guenther <rguenther@suse.de>
17356 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17357 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17359 2011-07-14 Richard Guenther <rguenther@suse.de>
17361 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17362 not bool_var when folding bool_var != 1 or bool_var == 0.
17364 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17366 * haifa-sched.c (schedule_insns): Remove outdated comment.
17367 (schedule_block): When computing a known value for TODO_SPEC,
17368 just set it rather than using logical operations.
17369 (try_ready): Likewise. Use a local variable rather than a
17370 pointer to TODO_SPEC. Reorder an if statement to move the
17371 easy case to the then block.
17372 * sched-deps.c (dep_spec_p): New static function.
17373 (update_dep): Use it to decide whether to call
17374 change_spec_dep_to_hard.
17375 (get_back_and_forw_lists): Use it.
17376 (sd_resolve_dep): Likewise.
17377 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17378 (haifa_note_mem_dep): Likewise.
17379 (check_dep): Likewise.
17380 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17381 (sched_free_deps): Free in two passes.
17383 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17385 PR middle-end/49736
17386 * expr.c (all_zeros_p): Undo bogus part of last change.
17388 2011-07-14 Matthias Klose <doko@ubuntu.com>
17390 * doc/extend.texi (optimize attribute): Fix typo.
17392 2011-07-14 Richard Guenther <rguenther@suse.de>
17394 * gimplify.c (gimplify_expr): Only do required conversions.
17396 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17399 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17400 i.e. use default_elf_select_section.
17401 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17402 (READONLY_DATA_SECTION_ASM_OP): Remove.
17403 (TARGET_ASM_NAMED_SECTION): Move from here...
17404 * config/avr/avr.c: ...to here.
17405 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17406 (avr_asm_named_section): Make static.
17408 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17411 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17412 and crtfastmath.o for Linux/x86.
17414 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17416 * haifa-sched.c: Include "hashtab.h"
17417 (sched_no_dce): New global variable.
17418 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17419 SHADOW_P): New macros.
17420 (last_clock_var, cycle_issued_insns): Move declarations.
17421 (must_backtrack): New static variable.
17422 (struct delay_pair): New structure.
17423 (delay_htab, delay_htab_i2): New static variables.
17424 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17425 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17427 (dep_cost_1): If delay pairs exist, try to look up the insns and
17428 use the correct pair delay if we find them.
17429 (rank-for_schedule): Tweak priority for insns that must be scheduled
17430 soon to avoid backtracking.
17431 (queue_insn): Detect conditions which force backtracking.
17432 (ready_add): Likewise.
17433 (struct sched_block_state): Add member shadows_only_p.
17434 (struct haifa_save_data): New structure.
17435 (backtrack_queue): New static variable.
17436 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17437 unschedule_insns_until, restore_last_backtrack_point,
17438 free_topmost_backtrack_point, free_backtrack_queue,
17439 estimate_insn_tick, estimate_shadow_tick): New functions.
17440 (prune_ready_list): New arg shadows_only_p. All callers changed.
17441 If true, remove everything that isn't SHADOW_P. Look up delay
17442 pairs and estimate ticks to avoid scheduling the first insn too early.
17443 (verify_shadows): New function.
17444 (schedule_block): Add machinery to enable backtracking.
17445 (sched_init): Take sched_no_dce into account when setting
17447 (free_delay_pairs): New function.
17448 (init_h_i_d): Initialize INSN_EXACT_TICK.
17449 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17450 * sched-deps.c (sd_unresolve_dep): New function.
17451 * sched-int. (struct haifa_sched_info): New fields save_state
17453 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17454 feeds_backtrack_insn and shadow_p.
17455 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17456 (sched_no_dce): Declare variable.
17457 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17458 sd_unresolve_dep): Declare functions.
17459 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17460 * sched-rgn.c (rgn_const_sched_info): Likewise.
17461 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17462 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17463 (ebb_sched_info): Add them for the two new fields.
17464 (add_deps_for_risky_insns): Call add_delay_dependencies.
17466 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17468 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17470 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17471 (rs6000_call_indirect_aix): Ditto.
17472 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17473 (call_indirect_aix<ptrsize>_internal): Ditto.
17474 (call_indirect_aix<ptrsize>_nor11): Ditto.
17475 (call_indirect_aix<ptrsize>_internal2): Ditto.
17476 (call_value_indirect_aix<ptrsize>): Ditto.
17477 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17478 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17479 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17480 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17482 2011-07-13 Jason Merrill <jason@redhat.com>
17484 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17486 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17488 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17489 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17491 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17493 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17494 * configure: Regenerate.
17496 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17498 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17499 (asm_file_start): Remove.
17500 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17501 free_bb_for_insn around code that modifies insns before
17502 restarting df analysis.
17504 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17507 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17508 (LINK_SPEC): ... here.
17510 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17512 * haifa-sched.c (struct sched_block_state): New.
17513 (schedule_block): Move some local variables into such a structure.
17515 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17517 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17518 * config/i386/t-crtpc: Remove.
17519 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17520 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17522 (x86_64-*-darwin*): Likewise.
17523 (i[34567]86-*-linux*): Likewise.
17524 (x86_64-*-linux*): Likewise.
17526 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17527 Handle -mpc32, -mpc64, -mpc80.
17529 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17531 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17532 * config/alpha/t-crtfm: Remove.
17533 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17534 * config/i386/t-crtfm: Remove.
17535 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17536 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17537 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17538 * config/sparc/t-crtfm: Remove.
17540 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17541 (alpha*-*-freebsd*): Likewise.
17542 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17543 (x86_64-*-darwin*): Likewise.
17544 (i[34567]86-*-linux*): Likewise.
17545 (x86_64-*-linux*): Likewise.
17546 (x86_64-*-mingw*): Likewise.
17547 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17548 (ia64*-*-freebsd*): Likewise.
17549 (ia64*-*-linux*): Likewise.
17550 (mips64*-*-linux*): Likewise.
17551 (mips*-*-linux*): Likewise.
17552 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17553 (sparc64-*-linux*): Likewise.
17554 (sparc64-*-freebsd*): Likewise.
17556 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17558 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17559 * config/darwin-crt3.c: Move to ../libgcc/config.
17560 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17561 ($(T)crt3$(objext)): Remove.
17562 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17563 ($(T)crt2$(objext)): Remove.
17564 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17565 (powerpc64-*-darwin*): Likewise.
17567 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17569 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17571 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17572 (addsi_1_zext): This.
17574 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17576 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17577 * doc/tm.texi: Regenerate.
17578 * target.def (mergeable_rodata_prefix): New defhookpod.
17579 * varasm.c (mergeable_string_section, mergeable_constant_section):
17580 Use it. Allocate name with alloca.
17582 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17584 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17586 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17588 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17591 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17593 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17594 (count_type_elements): Delete.
17595 (complete_ctor_at_level_p): Declare.
17596 * expr.c (flexible_array_member_p): New function, split out from...
17597 (count_type_elements): ...here. Make static. Replace allow_flexarr
17598 parameter with for_ctor_p. When for_ctor_p is true, return the
17599 number of elements that should appear in the top-level constructor,
17600 otherwise return an estimate of the number of scalars.
17601 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17602 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17603 (complete_ctor_at_level_p): New function, borrowing union logic
17604 from old categorize_ctor_elements_1.
17605 (mostly_zeros_p): Return true if the constructor is not complete.
17606 (all_zeros_p): Update call to categorize_ctor_elements.
17607 * gimplify.c (gimplify_init_constructor): Update call to
17608 categorize_ctor_elements. Don't call count_type_elements.
17609 Unconditionally prevent clearing for variable-sized types,
17610 otherwise rely on categorize_ctor_elements to detect
17611 incomplete initializers.
17613 2011-07-13 Richard Guenther <rguenther@suse.de>
17615 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17616 the final type is integral.
17618 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17620 * sched-int.h (struct _dep): Add member cost.
17621 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17622 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17623 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17624 (sched_change_pattern): Reset it for dependent insns.
17626 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17628 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17629 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17630 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17631 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17632 (CRT0_S, MCRT0_S): Remove.
17633 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17636 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17638 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17640 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17642 * emit-rtl.c (push_to_sequence): Likewise.
17643 * haifa-sched.c (max_issue): Likewise.
17644 * matrix-reorg.c (add_allocation_site): Likewise.
17645 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17646 * reload.c (alternative_allows_const_pool_ref): Likewise.
17647 * sched-rgn.c (rgn_add_block): Likewise.
17648 (rgn_fix_recovery_cfg): Likewise.
17649 * tree.c (attribute_list_contained): Likewise.
17651 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17653 * config/i386/i386.c: Tidy processor feature bitmasks.
17654 (m_P4_NOCONA): New.
17656 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17659 * cprop.c (find_implicit_sets): Correct the condition.
17661 2011-07-12 Richard Henderson <rth@redhat.com>
17664 * dwarf2out.h (dwarf_frame_regnum): Remove.
17665 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17666 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17667 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17668 (execute_dwarf2_frame): Initialize them.
17669 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17670 users of the macros with the variables.
17671 (expand_builtin_dwarf_sp_column): Revert last change.
17672 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17673 result of DWARF_FRAME_REGNUM into a local variable.
17675 2011-07-12 Richard Henderson <rth@redhat.com>
17678 * config/i386/i386.c (x86_output_mi_thunk): Use
17679 machopic_indirect_call_target instead of machopic_indirection_name
17682 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17683 Eric Botcazou <ebotcazou@adacore.com>
17685 * prefix.h: Wrap up in extern "C" block.
17687 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17689 AMD bdver2 Enablement
17690 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17691 (case ${target}): Add bdver2.
17692 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17693 -march=native recognize bdver2 processors.
17694 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17695 bdver2 def_and_undef
17696 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17698 (m_BDVER2): New definition.
17699 (m_AMD_MULTIPLE): Includes m_BDVER2.
17700 (initial_ix86_tune_features): Add bdver2 tuning.
17701 (processor_target_table): Add bdver2 entry.
17702 (static const char *const cpu_names): Add bdver2 entry.
17703 (ix86_option_override_internal): Add bdver2 instruction sets.
17704 (ix86_issue_rate): Add bdver2.
17705 (ix86_adjust_cost): Add bdver2.
17706 (has_dispatch): Add bdver2.
17707 * config/i386/i386.h (TARGET_BDVER2): New definition.
17708 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17709 (enum processor_type): Add PROCESSOR_BDVER2.
17710 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17711 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17714 2011-07-12 Richard Henderson <rth@redhat.com>
17717 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17718 destination address in memory on some paths.
17720 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17722 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17723 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17724 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17725 * function.c (locate_and_pad_parm): Take it into account.
17726 * target.def (function_arg_round_boundary): New hook.
17727 * targhooks.c (default_function_arg_round_boundary): New function.
17728 * targhooks.h (default_function_arg_round_boundary): Declare.
17729 * doc/tm.texi: Regenerate.
17731 2011-07-12 Richard Guenther <rguenther@suse.de>
17733 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17734 Do not perform no-op changes.
17736 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17738 * config/arm/predicates.md (neon_struct_operand): Make a normal
17740 (neon_struct_or_register_operand): New predicate.
17741 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17742 with neon_struct_or_register_operand.
17743 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17744 neon_struct_operand instead of memory_operand.
17746 2011-07-12 Martin Jambor <mjambor@suse.cz>
17748 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17749 * cgraph.c (cgraph_get_node_or_alias): Removed.
17750 (change_decl_assembler_name): Changed all calls to
17751 cgraph_get_node_or_alias to a call to cgraph_get_node.
17752 (cgraph_make_decl_local): Likewise.
17753 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17754 * varasm.c (default_binds_local_p_1): Likewise.
17755 (decl_binds_to_current_def_p): Likewise.
17757 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17759 PR tree-optimization/49712
17760 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17762 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17764 * genautomata.c (add_arc): Return void. All callers changed.
17765 (make_automaton): Remove dead code.
17767 2011-07-11 Richard Henderson <rth@redhat.com>
17769 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17770 (DW_FRAME_POINTER_REGNUM): New.
17771 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17772 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17774 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17775 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17776 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17778 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17779 * dwarf2out.h (dwarf_frame_regnum): New.
17780 (struct cfa_loc): Document the domain of the reg member.
17782 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17784 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17785 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17787 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17790 * dwarf2out.c (int_shift_loc_descriptor): New function.
17791 (int_loc_descriptor): If shorter, emit i as
17792 (i >> shift), shift, DW_OP_shl for suitable shift value.
17793 Similarly, try to optimize large negative values using
17794 DW_OP_neg of a positive value if shorter.
17795 (size_of_int_shift_loc_descriptor): New function.
17796 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17798 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17799 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17800 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17802 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17803 addend as added DW_OP_plus if it is shorter.
17805 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17807 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17808 (DTORS_SECTION_ASM_OP): Define.
17810 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17812 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17813 * config/t-dfprules: Move to ../libgcc/config.
17814 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17815 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17816 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17817 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17819 (i[34567]86-*-cygwin*): Likewise.
17820 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17821 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17822 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17823 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17824 D64PBIT_FUNCS, D128PBIT_FUNCS.
17826 2011-07-11 Richard Guenther <rguenther@suse.de>
17828 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17829 translate the source value-range through the conversion chain.
17831 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17833 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17835 2011-07-11 Arthur Loiret <aloiret@debian.org>
17837 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17838 a bi-arch compiler defaulting to 31-bit. In this case:
17839 (tmake_file): Add s390/t-linux64.
17840 * doc/install.texi: Add s390-linux to the list of targets supporting
17841 --enable-targets=all.
17843 2011-07-11 Arthur Loiret <aloiret@debian.org>
17844 Matthias Klose <doko@debian.org>
17846 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17847 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17848 (tm_file): Add mips/linux64.h.
17849 (tmake_file): Add mips/t-linux64.
17850 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17851 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17852 instead of hardcoded mabi=n32.
17853 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17854 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17857 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17859 * passes.c (init_optimization_passes): Add invariant motion pass
17860 after induction variable optimization.
17862 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17865 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17866 offsets 1..5 set cc0 in a usable way.
17868 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17870 * tree.h (call_expr_arg): Remove.
17871 (call_expr_argp): Likewise.
17873 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17875 * config/sparc/sparc.md (save_register_window_1): Rename to...
17876 (window_save): ...this.
17877 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17878 (emit_window_save): ...this.
17879 (sparc_expand_prologue): Adjust to above renaming.
17881 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17883 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17886 2011-07-10 Richard Henderson <rth@redhat.com>
17888 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17889 run final, instead of emitting text directly.
17891 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17893 * config/i386/i386.c (ix86_option_override_internal): Turn on
17894 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17895 small PIC models for TARGET_X32.
17897 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17900 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17904 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17905 stray notes and debug insns by using prev_nonnote_nondebug_insn
17906 instead of PREV_INSN.
17908 2011-07-09 Richard Henderson <rth@redhat.com>
17910 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17911 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17912 * dwarf2out.c: ... here.
17913 (output_all_cfis): Remove.
17914 (dwarf2out_switch_text_section): Use output_cfis directly.
17915 (size_of_locs): Export.
17916 (output_loc_sequence, output_loc_sequence_raw): Export.
17917 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17918 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17919 output_cfa_loc_raw): Move to ...
17920 * dwarfcfi.c: ... here.
17921 * dwarf2out.h: Update decls.
17923 2011-07-09 Richard Henderson <rth@redhat.com>
17925 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
17926 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
17927 * dwarf2cfi.c: ... here.
17928 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
17929 (DWARF_ROUND, DWARF_CIE_ID): Remove.
17930 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
17931 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
17932 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
17934 2011-07-09 Richard Henderson <rth@redhat.com>
17936 * dwarf2cfi.c (cie_return_save): New.
17937 (queue_reg_save): Use compare_reg_or_pc.
17938 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
17939 (dwarf2out_frame_debug_expr): Likewise.
17940 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
17941 (initial_return_save): Likewise.
17942 (execute_dwarf2_frame): Save and restore initial return save from
17943 the cie to the fde.
17944 * config/mips/mips.c (mips_frame_set): Remove special case for
17945 DWARF_FRAME_RETURN_COLUMN.
17947 2011-07-09 Richard Henderson <rth@redhat.com>
17949 * dwarf2cfi.c (lookup_cfa): Remove.
17950 (execute_dwarf2_frame): Assert queues are empty on entry.
17951 Setup initial cfa directly, not via lookup_cfa.
17952 Don't clear args_size state here.
17954 2011-07-09 Richard Henderson <rth@redhat.com>
17956 * dwarf2cfi.c (add_cfi_vec): New.
17957 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
17958 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
17959 (execute_dwarf2_frame): Set add_cfi_vec.
17961 2011-07-09 Richard Henderson <rth@redhat.com>
17963 * defaults.h (ASM_COMMENT_START): Move here...
17964 * dwarf2asm.c: ... from here.
17965 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
17966 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
17967 * varasm.c: Likewise.
17969 2011-07-09 Richard Henderson <rth@redhat.com>
17972 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
17973 (create_cfi_notes): ... do it here instead.
17975 2011-07-09 Jakub Jelinek <jakub@redhat.com>
17978 * dwarf2out.c (size_of_int_loc_descriptor): New function.
17979 (address_of_int_loc_descriptor): Use it.
17980 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
17982 2011-07-09 Richard Henderson <rth@redhat.com>
17984 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
17985 (prologue, epilogue): New.
17986 (return, *rts): New.
17987 (blockage, setd, seti): New.
17988 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
17989 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
17990 (pdp11_saved_regno): New.
17991 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
17992 generate rtl instead of text.
17993 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
17994 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
17995 * config/pdp11/pdp11-protos.h: Update.
17997 2011-07-09 Richard Henderson <rth@redhat.com>
17999 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18000 try to insert an rtl prologue here.
18001 (rs6000_output_function_epilogue): Similarly.
18002 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18003 satisfy !TARGET_SCHED_PROLOG.
18004 (epilogue, sibcall_epilogue): Likewise.
18006 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18008 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18009 (FP_REG_P): Delete.
18010 (IN_OR_GLOBAL_P): Likewise.
18012 2011-07-08 Jason Merrill <jason@redhat.com>
18015 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18016 compound assignment.
18018 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18019 * cgraph.h: Declare it.
18020 * ipa.c (function_and_variable_visibility): Make sure thunks
18021 have the right visibility.
18023 2011-07-08 Richard Henderson <rth@redhat.com>
18026 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18027 any tablejump vector.
18030 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18031 end of the prologue.
18033 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18036 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18037 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18038 * config/rs6000/vector.md (vector_select_<mode>,
18039 vector_select_<mode>_uns): Change second operand of NE to
18040 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18041 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18042 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18043 zero_constant of the corresponding vector mode.
18044 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18047 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18049 * graphite-dependences.c (build_alias_set_powerset): Remove
18050 continue from loop, add one more assert.
18052 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18055 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18056 In particular, allow 8-bit values in r28 and r29.
18057 (avr_hard_regno_scratch_ok): Disallow any register that might be
18058 part of the frame pointer.
18059 (avr_hard_regno_rename_ok): Same.
18060 (avr_legitimate_address_p): Don't allow SUBREGs.
18062 2011-07-08 Julian Brown <julian@codesourcery.com>
18064 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18066 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18067 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18068 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18069 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18070 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18071 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18072 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18073 registers in big-endian mode.
18075 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18077 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18078 in terms of another.
18079 (write_attr_value): Write a cast if necessary.
18081 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18082 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18083 (REG_WORDS_BIG_ENDIAN): Document.
18084 * doc/tm.texi: Regenerate.
18085 * reload.c (operands_match_p): Take it into account.
18086 (reload_adjust_reg_for_mode): Likewise.
18087 * rtlanal.c (subreg_get_info): Likewise.
18089 2011-07-08 Richard Guenther <rguenther@suse.de>
18091 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18094 2011-07-08 Kai Tietz <ktietz@redhat.com>
18096 * fold-const.c (fold_truth_andor): Factored out truth_andor
18097 label from fold_binary as function.
18098 (fold_binary_loc): Replace truth_andor lable
18099 by function fold_truth_andor.
18101 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18103 PR middle-end/49519
18104 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18105 check if address is stored in register. If so - give up.
18106 (check_sibcall_argument_overlap_1): Do not perform check of
18107 overlapping when it is call to address.
18109 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18111 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18114 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18116 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18117 GET_MODE_BITSIZE where appropriate.
18118 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18119 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18120 expand_float, expand_fix): Likewise.
18121 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18122 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18123 * stor-layout.c (get_mode_bounds): Likewise.
18124 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18126 * convert.c (convert_to_integer): Likewise.
18127 * expmed.c (expand_shift_1): Likewise.
18129 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18132 * optabs.c (expand_binop): Tighten conditions for doubleword
18134 (widen_bswap): Assert that mode bitsize and precision are the same.
18135 * stor-layout.c (get_best_mode): Skip modes that have lower
18136 precision than bitsize.
18137 * recog.c (simplify_while_replacing): Assert that bitsize and
18138 precision are the same.
18140 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18142 * Makefile.in (LIBGCOV): Remove.
18143 (libgcc.mvars): Remove LIBGCOV.
18144 * libgov.c: Move to ../libgcc.
18146 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18148 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18150 2011-07-08 Martin Jambor <mjambor@suse.cz>
18152 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18153 is too big for total scalarization.
18155 2011-07-07 Richard Henderson <rth@redhat.com>
18157 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18158 (DBX_DEBUGGING_INFO): Undef.
18160 2011-07-07 Richard Henderson <rth@redhat.com>
18162 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18163 Handle some opcodes specially for debugging.
18164 * print-rtl.c: Include dwarf2out.h
18165 (print_rtx): Handle NOTE_INSN_CFI.
18166 * Makefile.in (print-rtl.o): Update.
18168 2011-07-07 Richard Henderson <rth@redhat.com>
18170 * tree-pass.h (pass_dwarf2_frame): Declare.
18171 * passes.c (init_optimization_passes): Add it.
18172 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18173 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18174 make static, do not call add_cfis_to_fde.
18175 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18176 dwarf2out_frame_init): Merge into...
18177 (execute_dwarf2_frame): ... here. New function.
18178 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18179 saved_do_cfi_asm to a tri-state variable.
18180 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18181 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18182 if it has yet to be done. Don't call dwarf2cfi_function_init.
18183 * dwarf2out.h, debug.h: Update decls.
18184 * final.c (final_start_function): Don't call
18185 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18186 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18187 * toplev.c (lang_dependent_init): Likewise.
18189 2011-07-07 Richard Henderson <rth@redhat.com>
18191 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18192 FDE_TABLE_INCREMENT): Replace with...
18193 (fde_vec): ... this, a new vector.
18194 (current_fde): Remove. Replace all users with cfun->fde.
18195 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18196 (size_of_aranges, dwarf2out_finish): Likewise.
18197 (dwarf2out_alloc_current_fde): Break out from ...
18198 (dwarf2out_begin_prologue): ... here.
18199 (dwarf2out_frame_init): Remove.
18200 * dwarf2cfi.c: Update all users of current_fde.
18201 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18202 * dwarf2out.h: Update decls.
18203 (dw_fde_node): Add fde_index member.
18204 * function.h (struct function): Add fde member.
18206 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18207 Richard Henderson <rth@redhat.com>
18209 * dwarf2cfi.c (add_cfi): Remove.
18210 (dwarf2out_cfi_label): Remove force argument. Only generate the
18212 (add_fde_cfi): Simplify the different code paths.
18213 (add_cie_cfi): New.
18214 (old_cfa, old_cfa_remember): New.
18215 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18216 (last_reg_save_label): Remove.
18217 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18218 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18219 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18220 dwarf2out_frame_debug_cfa_expression,
18221 dwarf2out_frame_debug_cfa_restore,
18222 dwarf2out_frame_debug_cfa_window_save,
18223 dwarf2out_frame_debug_expr): Remove label parameter.
18224 (cfi_label_required_p, add_cfis_to_fde): New.
18225 (dwarf2out_frame_debug_after_prologue): New.
18226 (dwarf2cfi_frame_init): Initialize old_cfa.
18227 (dwarf2out_frame_debug_restore_state): Likewise.
18228 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18229 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18230 * final.c (final_start_function): Call
18231 dwarf2out_frame_debug_after_prologue.
18233 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18234 Richard Henderson <rth@redhat.com>
18236 * dwarf2cfi.c (cfi_insn): New.
18237 (dwarf2out_cfi_label): Don't emit cfi label here.
18238 (add_fde_cfi): Create a NOTE_INSN_CFI.
18239 (dwarf2out_frame_debug): Setup cfi_insn.
18240 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18241 (dwarf2out_cfi_begin_epilogue): Make static.
18242 (dwarf2out_frame_debug_restore_state): Make static.
18243 * dwarf2out.c (output_cfi_directive): Make static.
18244 (dwarf2out_emit_cfi): New.
18245 * dwarf2out.h: Update.
18246 * final.c (final): Remove CFI notes.
18247 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18248 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18249 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18250 * insn-notes.def (NOTE_INSN_CFI): New.
18251 (NOTE_INSN_CFI_LABEL): New.
18252 * rtl.h (union rtunion_def): Add rt_cfi member.
18253 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18255 2011-07-07 Richard Henderson <rth@redhat.com>
18257 * dwarf2cfi.c: New file.
18258 * Makefile.in (OBJS): Add it.
18259 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18260 * gengtype.c (open_base_files): Include dwarf2out.h.
18261 * coretypes.h (enum var_init_status): Move from ...
18263 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18264 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18265 expand_builtin_dwarf_sp_column, init_return_column_size,
18266 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18267 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18268 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18269 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18270 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18271 compute_barrier_args_size, dwarf2out_args_size,
18272 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18273 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18274 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18275 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18276 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18277 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18278 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18279 dwarf2out_frame_debug_cfa_expression,
18280 dwarf2out_frame_debug_cfa_restore,
18281 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18282 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18283 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18284 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18285 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18286 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18287 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18288 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18289 dw_loc_descr_node): Move to dwarf2out.h.
18290 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18291 mem_loc_descriptor): Export.
18292 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18293 (dwarf2out_frame_init): Extract CIE generation code to
18294 dwarf2cfi_frame_init.
18296 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18299 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18300 MASK_V8PLUS, remove commented out flag and reorder.
18302 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18305 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18306 one non-complex and one complex argument, call c_save_expr on both
18309 2011-07-07 Martin Jambor <mjambor@suse.cz>
18311 PR middle-end/49495
18312 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18313 (verify_cgraph_node): Some functinality moved to
18314 verify_edge_corresponds_to_fndecl, call it.
18316 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18318 * config.gcc (*local*): Remove.
18319 * doc/install-old.texi: Don't mention local configurations.
18321 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18324 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18325 referencing debug insns that have been reset.
18326 (dead_debug_insert_before): Don't assert reg is non-NULL,
18327 instead return immediately if it is NULL.
18329 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18331 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18333 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18335 * hw-doloop.c: New file.
18336 * hw-doloop.h: New file.
18337 * Makefile.in (OBJS): Add hw-doloop.o.
18338 (hw-doloop.o): New rule.
18339 ($(obj_out_file)): Add hw-doloop.h dependency.
18340 * config/bfin/bfin.c: Include "hw-doloop.h".
18341 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18342 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18343 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18344 type changed to hwloop_info. Return bool, true if the loop was
18345 successfully optimized. Remove code that was moved to
18346 hw-doloop.c, and adjust other parts.
18347 (hwloop_fail): New static function, containing parts that used
18348 to be in bfin_optimize_loop.
18349 (bfin_discover_loop, bfin_discover_loops, free_loops,
18350 bfin_reorder_loops): Remove.
18351 (hwloop_pattern_reg): New static function.
18352 (bfin_doloop_hooks): New variable.
18353 (bfin_reorg_loops): Remove most code, call reorg_loops.
18354 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18355 loop counter is a memory_operand.
18357 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18359 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18361 * configure.ac: Mention x86-64 for --with-multilib-list.
18362 * configure: Regenerated.
18364 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18365 (SPEC_32): Likewise.
18366 (ASM_SPEC): Likewise.
18367 (LINK_SPEC): Likewise.
18368 (TARGET_THREAD_SSP_OFFSET): Likewise.
18369 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18372 * config/i386/i386.h (TARGET_X32): New.
18373 (TARGET_LP64): New.
18374 (LONG_TYPE_SIZE): Likewise.
18375 (POINTER_SIZE): Likewise.
18376 (POINTERS_EXTEND_UNSIGNED): Likewise.
18377 (OPT_ARCH64): Support x32.
18378 (OPT_ARCH32): Likewise.
18380 * config/i386/i386.opt (mx32): New.
18382 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18383 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18384 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18385 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18387 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18388 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18389 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18391 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18393 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18395 * doc/invoke.texi: Document -mx32.
18397 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18399 * doc/invoke.texi (mwords-little-endian): Deprecate.
18400 * config/arm/arm.opt (mwords-little-endian): Likewise.
18401 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18402 of -mwords-little-endian.
18404 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18406 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18407 an old reload register completely defines the required value.
18409 2011-07-07 Richard Guenther <rguenther@suse.de>
18411 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18414 2011-07-07 Richard Guenther <rguenther@suse.de>
18416 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18417 (simplify_stmt_using_ranges): Call it.
18419 2011-07-07 Kai Tietz <ktietz@redhat.com>
18421 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18422 (lookup_logical_inverted_value): Likewise.
18423 (simplify_bitwise_binary_1): Likewise.
18424 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18426 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18428 * gcc.c (%[Spec]): Don't document.
18429 (struct spec_list): Update comment.
18430 (do_spec_1): Don't handle %[Spec].
18431 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18433 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18435 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18436 default based on TARGET_ASM_NAMED_SECTION.
18437 * common/common-target.def (have_named_sections): Default to true.
18438 * common/config/default-common.c: Don't include tm.h.
18439 * common/config/picochip/picochip-common.c
18440 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18441 * common/config/m32c/m32c-common.c: Remove.
18442 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18443 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18444 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18445 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18446 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18447 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18448 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18450 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18452 PR middle-end/49640
18453 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18454 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18456 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18458 PR libmudflap/49550
18459 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18461 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18464 * configure.ac (gcc_cv_as_hidden): Also accept
18465 x86_64-*-solaris2.1[0-9]*.
18466 (gcc_cv_as_cfi_directive): Likewise.
18467 (gcc_cv_as_comdat_group_group): Likewise.
18468 (set_have_as_tls): Likewise.
18469 * configure: Regenerate.
18470 * config.gcc (i[34567]86-*-solaris2*): Also handle
18471 x86_64-*-solaris2.1[0-9]*.
18472 * config.host (i[34567]86-*-solaris2*): Likewise.
18473 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18474 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18475 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18476 (TARGET_LD_EMULATION): Use it.
18477 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18478 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18479 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18480 (ASM_CPU64_DEFAULT_SPEC): Define.
18481 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18482 (ASM_SPEC): Redefine.
18483 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18484 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18485 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18486 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18488 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18490 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18492 * config/sol2.h (ASM_SPEC): Split into ...
18493 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18494 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18495 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18496 (ASM_SPEC): Use ASM_SPEC_BASE.
18497 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18499 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18501 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18502 const_int_operand. Ditto for peep2 producing this insn.
18503 Add argument to output_reload_insisf call.
18504 (*movsi,*movsf): Add argument to output_movsisf call.
18505 (*reload_insf): New insn and new peep2 to produce it.
18506 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18507 (output_reload_insisf): Change prototype.
18508 * config/avr/avr.c (avr_asm_len): New function.
18509 (output_reload_insisf): Rewrite.
18510 (output_movsisf): Change prototype. output_reload_insisf for
18511 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18512 (adjust_insn_length): Add argument to output_movsisf and
18513 output_reload_insisf call.
18515 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18517 * emit-rtl.c (paradoxical_subreg_p): New function.
18518 * rtl.h (paradoxical_subreg_p): Declare.
18519 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18520 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18521 * cse.c (record_jump_cond, cse_insn): Likewise.
18522 * expr.c (force_operand): Likewise.
18523 * rtlanal.c (num_sign_bit_copies1): Likewise.
18524 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18525 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18526 (push_reload): Use precision to check for paradoxical subregs.
18527 * expmed.c (extract_bit_field_1): Likewise.
18529 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18530 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18531 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18532 simplify_set, simplify_logical, expand_compound_operation,
18533 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18534 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18535 record_value_for_reg): Likewise.
18536 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18537 * simplify-rtx. c (simplify_unary_operation_1,
18538 simplify_binary_operation_1, simplify_const_relational_operation):
18541 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18542 instead of GET_MODE_BITSIZE where appropriate.
18543 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18544 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18545 init_num_sign_bit_copies_in_rep): Likewise.
18546 * cse.c (fold_rtx, cse_insn): Likewise.
18547 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18548 * simplify-rtx.c (simplify_unary_operation_1,
18549 simplify_const_unary_operation, simplify_binary_operation_1,
18550 simplify_const_binary_operation, simplify_ternary_operation,
18551 simplify_const_relational_operation, simplify_subreg): Likewise.
18552 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18553 simplify_if_then_else, simplify_set, expand_compound_operation,
18554 expand_field_assignment, make_extraction, if_then_else_cond,
18555 make_compound_operation, force_to_mode, make_field_assignment,
18556 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18557 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18558 simplify_comparison, record_promoted_value, simplify_compare_const,
18559 record_dead_and_set_regs_1): Likewise.
18562 * simplify-rtx.c (simplify_const_binary_operation): Use the
18563 shift_truncation_mask hook instead of performing modulo by width.
18564 Compare against mode precision, not bitsize.
18565 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18566 Use shift_truncation_mask instead of constructing the value manually.
18568 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18570 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18572 (rs6000_save_toc_in_prologue_p): Ditto.
18574 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18575 up the static chain (r11) during indirect function calls.
18576 (-msave-toc-indirect): New undocumented debug switch.
18578 * config/rs6000/rs6000.c (struct machine_function): Add
18579 save_toc_in_prologue field to note whether the prologue needs to
18580 save the TOC value in the reserved stack location.
18581 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18582 to save the TOC in the prologue, do so.
18583 (rs6000_trampoline_init): Don't allow creating AIX style
18584 trampolines if -mno-r11 is in effect.
18585 (rs6000_call_indirect_aix): New function to create AIX style
18586 indirect calls, adding support for -mno-r11 to suppress loading
18587 the static chain, and saving the TOC in the prologue instead of
18589 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18590 TOC in the prologue.
18592 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18594 (TOC_REGNUM): Ditto.
18595 (STATIC_CHAIN_REGNUM): Ditto.
18596 (ARG_POINTER_REGNUM): Ditto.
18597 (SFP_REGNO): Delete, unused.
18598 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18599 function descriptor offsets.
18600 (TOC_SAVE_OFFSET_64BIT): Ditto.
18601 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18602 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18603 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18604 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18605 (ptrload): New mode attribute for the appropriate load of a pointer.
18606 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18607 (call_indirect_aix64): Ditto.
18608 (call_value_indirect_aix32): Ditto.
18609 (call_value_indirect_aix64): Ditto.
18610 (call_indirect_nonlocal_aix32_internal): Ditto.
18611 (call_indirect_nonlocal_aix32): Ditto.
18612 (call_indirect_nonlocal_aix64_internal): Ditto.
18613 (call_indirect_nonlocal_aix64): Ditto.
18614 (call): Rewrite AIX indirect function calls. Add support for
18615 eliminating the static chain, and for moving the save of the TOC
18616 to the function prologue.
18617 (call_value): Ditto.
18618 (call_indirect_aix<ptrsize>): Ditto.
18619 (call_indirect_aix<ptrsize>_internal): Ditto.
18620 (call_indirect_aix<ptrsize>_internal2): Ditto.
18621 (call_indirect_aix<ptrsize>_nor11): Ditto.
18622 (call_value_indirect_aix<ptrsize>): Ditto.
18623 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18624 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18625 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18626 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18627 (call_nonlocal_aix64): Ditto.
18629 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18630 -mno-r11 documentation.
18632 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18635 * doc/extend.texi (Compound Literals): Fix typo.
18637 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18639 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18641 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18643 * configure.ac (plugin-version.h): Generate
18644 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18645 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18648 * configure: Regenerate.
18650 * doc/plugins.texi (Building GCC plugins): Mention
18651 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18653 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18655 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18656 * combine.c (make_extraction, gen_lowpart_or_truncate,
18657 apply_distributive_law, simplify_comparison,
18658 reg_truncated_to_mode, record_truncated_value): Use it.
18659 * cse.c (notreg_cost): Likewise.
18660 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18661 * expr.c (convert_move, convert_modes): Likewise.
18662 * optabs.c (expand_binop, expand_unop): Likewise.
18663 * postreload.c (move2add_last_label): Likewise.
18664 * regmove.c (optimize_reg_copy_3): Likewise.
18665 * rtlhooks.c (gen_lowpart_general): Likewise.
18666 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18668 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18670 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18672 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18674 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18675 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18676 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18677 (simplify_const_unary_operation, simplify_binary_operation_1,
18678 simplify_const_binary_operation, simplify_const_relational_operation):
18679 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18680 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18681 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18682 simplify_shift_const_1, simplify_comparison): Likewise.
18683 * expr.c (convert_modes): Likewise.
18684 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18685 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18686 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18688 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18690 2011-07-06 Richard Guenther <rguenther@suse.de>
18692 PR tree-optimization/49645
18693 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18694 register variables.
18695 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18696 in type qualification here ...
18697 (copy_reference_ops_from_ref): ... not here.
18698 (vn_reference_lookup_3): ... or here.
18699 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18700 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18702 2011-07-06 Ian Lance Taylor <iant@google.com>
18704 * doc/install.texi (Configuration): It's
18705 --enable-gnu-indirect-function, not --enable-indirect-function.
18707 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18709 * simplify-rtx.c (simplify_const_binary_operation): Use the
18710 shift_truncation_mask hook instead of performing modulo by width.
18711 Compare against mode precision, not bitsize.
18712 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18713 Use shift_truncation_mask instead of constructing the value manually.
18715 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18717 PR middle-end/47383
18718 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18719 address computation and convert to address_mode if needed.
18721 2011-07-06 Richard Guenther <rguenther@suse.de>
18723 * tree.c (build_common_tree_nodes_2): Merge with
18724 build_common_tree_nodes.
18725 * tree.h (build_common_tree_nodes): Adjust prototype.
18726 (build_common_tree_nodes_2): Remove.
18727 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18728 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18730 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18732 PR tree-optimization/49618
18733 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18734 t recurse on the decl.
18735 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18736 return true if expr isn't known to be defined in current
18737 TU or some other LTO partition.
18739 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18741 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18742 override CASE_VALUES_THRESHOLD.
18744 * stmt.c (toplevel): Include params.h.
18745 (case_values_threshold): Use the --param case-values-threshold
18746 value if non-zero, otherwise use machine dependent value.
18747 (expand_case): Use case_values_threshold.
18749 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18751 * doc/invoke.texi (--param case-values-threshold): Document.
18753 2011-07-05 Richard Henderson <rth@redhat.com>
18755 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18756 (dwarf2out_flush_queued_reg_saves): Make static.
18757 (dwarf2out_reg_save): Remove.
18758 (dwarf2out_return_save): Remove.
18759 (dwarf2out_return_reg): Remove.
18760 (dwarf2out_reg_save_reg): Remove.
18761 (dwarf2out_def_cfa): Merge into ...
18762 (dwarf2out_frame_init): ... here.
18763 * dwarf2out.h, tree.h: Remove declarations as necessary.
18765 2011-07-05 Richard Henderson <rth@redhat.com>
18767 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18768 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18769 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18772 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18773 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18774 (process_epilogue): Don't call dwarf2out_def_cfa.
18776 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18777 indicate the return address save.
18778 (process_cfa_register): Likewise.
18780 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18781 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18783 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18784 for ar.pfs save at alloc insn.
18786 2011-07-05 Richard Henderson <rth@redhat.com>
18788 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18789 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18790 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18791 stack pointer save.
18792 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18793 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18794 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18795 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18797 2011-07-05 Richard Henderson <rth@redhat.com>
18799 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18800 VUNSPEC_* constants here instead of via define_constants.
18801 (VUNSPEC_PEM): New constant.
18802 (procedure_entry_mask): New insn.
18803 (prologue): New expander.
18804 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18805 (vax_expand_prologue): Rename from vax_output_function_prologue;
18806 emit rtl instead of text.
18807 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18808 (print_operand): Add 'x' prefix.
18810 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18812 PR middle-end/47715
18813 * calls.c (precompute_register_parameters): Promote the function
18814 argument before checking non-legitimate constant.
18816 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18818 PR tree-optimization/47654
18819 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18820 (lst_do_strip_mine_loop): Return an int.
18821 (lst_do_strip_mine): Same.
18822 (scop_do_strip_mine): Same.
18823 (scop_do_block): Loop blocking should strip-mine at least two loops.
18824 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18825 (scop_do_interchange): Same.
18826 * graphite-poly.h (scop_do_interchange): Update declaration.
18827 (scop_do_strip_mine): Same.
18829 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18831 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18832 (precision_for_interval): Removed.
18833 (gcc_type_for_interval): Use mpz_sizeinbase.
18835 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18837 * graphite-ppl.h (value_max): Correct computation of max.
18839 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18841 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18843 2011-07-05 Richard Guenther <rguenther@suse.de>
18845 * c-decl.c (c_init_decl_processing): Defer building common
18846 tree nodes to c_common_nodes_and_builtins.
18848 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18850 PR tree-optimization/49580
18851 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18852 the loop's number of iterations.
18853 * tree-parloops.c (transform_to_exit_first_loop): Add the
18854 handling of the loop's number of iterations before the call
18855 to gimple_duplicate_sese_tail.
18856 Insert the stmt caclculating the new rhs of the loop's
18857 condition stmt to the preheader instead of iters_bb.
18859 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18861 PR rtl-optimization/47449
18862 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18863 register nor zero/sign extended hard register.
18865 2011-07-05 Richard Guenther <rguenther@suse.de>
18867 PR tree-optimization/49518
18868 PR tree-optimization/49628
18869 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18870 irrelevant and invariant data-references.
18871 (vect_analyze_data_ref_access): For invariant loads clear the
18874 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18876 PR rtl-optimization/49619
18877 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18878 pass VOIDmode as op0_mode to recursive call, and return temp even
18879 when different from tor, just if it is not IOR of the original
18882 PR rtl-optimization/49472
18883 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18884 negating MULT, negate the second operand instead of first.
18885 (simplify_binary_operation_1) <case MULT>: If one operand is
18886 a NEG and the other is MULT, don't attempt to optimize by negation
18887 of the MULT operand if it only moves the NEG operation around.
18890 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18891 get_current_def return value if it can't be trusted to be
18892 the current value of the variable in the current bb.
18894 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18897 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18898 general register to memory for !TARGET_INTER_UNIT_MOVES.
18900 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18903 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18904 instead of TREE_READONLY.
18906 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18908 * doc/extend.texi (AVR Built-in Functions): Update documentation
18909 of __builtin_avr_fmul*.
18910 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18911 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18912 * config/avr/avr.md (fmul): Rename to fmul_insn.
18913 (fmuls): Rename to fmuls_insn.
18914 (fmulsu): Rename to fmulsu_insn.
18915 (fmul,fmuls,fmulsu): New expander.
18916 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18917 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18918 * config/avr/libgcc.S (__fmul): New function.
18919 (__fmuls): New function.
18920 (__fmulsu,__fmulsu_exit): New function.
18922 2011-07-04 Richard Guenther <rguenther@suse.de>
18924 PR tree-optimization/49615
18925 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
18926 basic-block index check.
18928 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18930 * longlong.h (count_leading_zeros, count_trailing_zeros,
18931 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
18934 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
18936 PR tree-optimization/49610
18937 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
18940 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
18941 Olivier Hainque <hainque@adacore.com>
18942 Nicolas Setton <setton@adacore.com>
18944 * tree.h (TYPE_ARTIFICIAL): New flag.
18945 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
18946 the DIE of the type if it is artificial.
18947 (gen_array_type_die): Likewise.
18948 (gen_enumeration_type_die): Likewise.
18949 (gen_struct_or_union_type_die): Likewise.
18950 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
18951 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
18953 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18955 * tree-object-size.c (pass_through_call): Handle
18956 BUILT_IN_ASSUME_ALIGNED.
18958 2011-07-01 Martin Jambor <mjambor@suse.cz>
18960 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
18962 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
18964 PR middle-end/48016
18965 * explow.c (update_nonlocal_goto_save_area): Use proper mode
18966 for stack save area.
18967 * function.c (expand_function_start): Likewise.
18969 2011-07-01 Richard Guenther <rguenther@suse.de>
18971 PR middle-end/49596
18972 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
18973 may have unknown refs.
18975 2011-07-01 Kai Tietz <ktietz@redhat.com>
18977 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
18979 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18981 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
18982 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
18983 (Specific, mips-sgi-irix6): Likewise.
18985 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18987 PR libmudflap/49549
18988 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
18990 2011-07-01 Jakub Jelinek <jakub@redhat.com>
18992 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
18993 [idx]= and [idx1 ... idx2]= before initializers if needed for
18994 array initializers.
18996 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
18998 * config.gcc (score-*-elf): Remove score7.o.
18999 * config/score/t-score-elf: Likewise.
19000 * config/score/score.c: Merge score7 to score.c and
19001 remove forwarding functions.
19002 * config/score/score7.c: Deleted.
19003 * config/score/score7.h: Deleted.
19005 2011-07-01 Richard Guenther <rguenther@suse.de>
19007 PR tree-optimization/49603
19008 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19010 2011-06-30 Martin Jambor <mjambor@suse.cz>
19012 * tree-sra.c (struct access): Rename total_scalarization to
19013 grp_total_scalarization
19014 (completely_scalarize_var): New function.
19015 (sort_and_splice_var_accesses): Set total_scalarization in the
19016 representative access.
19017 (analyze_access_subtree): Propagate total scalarization accross the
19018 tree, no holes in totally scalarized trees, simplify coverage
19020 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19021 of completely_scalarize_record.
19023 2011-06-30 Richard Henderson <rth@redhat.com>
19025 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19026 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19027 * config/i386/i386.c: Don't include dwarf2out.h.
19028 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19029 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19030 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19031 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19032 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19034 2011-06-30 Richard Henderson <rth@redhat.com>
19036 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19037 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19038 * final.c (final_scan_insn): Look for it, and invoke
19039 dwarf2out_frame_debug before the insn if found.
19041 2011-06-30 Richard Henderson <rth@redhat.com>
19043 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19044 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19046 2011-06-30 Richard Henderson <rth@redhat.com>
19048 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19049 Define a vector of this type.
19050 (regs_saved_in_regs): Use a VEC.
19051 (num_regs_saved_in_regs): Remove.
19052 (compare_reg_or_pc): New.
19053 (record_reg_saved_in_reg): Split out from...
19054 (dwarf2out_flush_queued_reg_saves): ... here.
19055 (clobbers_queued_reg_save): Update for VEC.
19056 (reg_saved_in): Likewise.
19057 (dwarf2out_frame_debug_init): Likewise.
19058 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19059 (dwarf2out_frame_debug_cfa_register): Likewise.
19061 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19063 PR tree-optimization/49572
19064 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19065 type of the RHS instead of that of the LHS for the expression type.
19067 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19069 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19072 2011-06-30 Richard Guenther <rguenther@suse.de>
19074 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19075 * tree-ssa-structalias.c (create_variable_info_for): Do not
19076 add initial constraints for non-var-decls. Properly handle
19077 globals in other ltrans partitions.
19078 (intra_create_variable_infos): Manually create constraints for
19079 the fake no-alias parameter.
19080 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19081 and assert there are no clones.
19083 2011-06-30 Richard Guenther <rguenther@suse.de>
19085 PR tree-optimization/46787
19086 * tree-data-ref.c (dr_address_invariant_p): Remove.
19087 (find_data_references_in_stmt): Invariant accesses are ok now.
19088 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19089 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19092 2011-06-30 Martin Jambor <mjambor@suse.cz>
19094 PR tree-optimization/49094
19095 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19096 (build_accesses_from_assign): Use it.
19098 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19100 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19101 handling of BUILT_IN_ASSUME_ALIGNED.
19104 * dwarf2out.c (output_abbrev_section): Don't return early
19105 if abbrev_die_table_in_use is 1.
19106 (dwarf2out_finish): Instead don't call output_abbrev_section
19107 nor emit abbrev_section_label in that case.
19109 2011-06-30 Nick Clifton <nickc@redhat.com>
19111 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
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_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19119 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19121 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19122 both pattern and original statements if necessary.
19123 (vect_transform_loop): Likewise.
19124 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19125 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19126 Mark the pattern statement only if the original statement doesn't
19128 (process_use): Call vect_mark_relevant with additional parameter.
19129 (vect_mark_stmts_to_be_vectorized): Likewise.
19130 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19131 (vect_analyze_stmt): Handle both pattern and original statements
19133 (vect_transform_stmt): Don't store vectorized pattern statement
19134 in the original statement.
19135 (vect_is_simple_use_1): Use related pattern statement only if the
19136 original statement is irrelevant.
19137 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19139 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19141 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19143 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19145 (TARGET_AVX128_OPTIMAL): New definition.
19146 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19147 X86_TUNE_AVX128_OPTIMAL entry.
19148 (ix86_option_override_internal): Enable the generation
19149 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19150 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19151 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19153 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19155 PR tree-optimization/49539
19156 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19157 names by means of stmt_references_abnormal_ssa_name.
19158 (associate_plusminus): Call can_propagate_from before propagating
19159 from definition statements.
19160 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19162 2011-06-29 Richard Guenther <rguenther@suse.de>
19164 * doc/invoke.texi: Document -scev dump modifier.
19165 * tree-pass.h (TDF_SCEV): New dump flag.
19166 * tree-dump.c (dump_option_value_in): Add scev.
19167 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19168 * tree-scalar-evolution.c: Likewise.
19170 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19172 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19173 (cxa_type_match): Correct declaration.
19174 (__gnu_unwind_pr_common): Reconstruct additional indirection
19175 when __cxa_type_match returns succeeded_with_ptr_to_base.
19177 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19179 PR rtl-optimization/49114
19180 * reload.c (struct replacement): Remove SUBREG_LOC member.
19181 (push_reload): Do not set it.
19182 (push_replacement): Likewise.
19183 (subst_reload): Remove dead code.
19184 (copy_replacements): Remove assertion.
19185 (copy_replacements_1): Do not handle SUBREG_LOC.
19186 (move_replacements): Likewise.
19187 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19188 Detect subregs via recursive descent instead of via SUBREG_LOC.
19190 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19192 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19193 default_encode_section_info.
19195 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19197 PR tree-optimization/49545
19198 * builtins.c (get_object_alignment_1): Update function comment.
19199 Do not use DECL_ALIGN for functions, but test
19200 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19201 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19202 for functions here.
19203 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19205 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19208 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19209 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19211 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19214 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19215 about uninitialized data attributed 'progmem' from here...
19216 (avr_encode_section_info): ...to this new function.
19217 (TARGET_ENCODE_SECTION_INFO): New define.
19218 (avr_section_type_flags): For data in ".progmem.data", remove
19219 section flag SECTION_WRITE.
19221 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19223 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19225 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19226 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19227 (__umulhisi3): Ditto.
19228 * config/avr/avr.md (mulhisi3): New insn expender.
19229 (umulhisi3): New insn expender.
19230 (*mulhisi3_call): New insn.
19231 (*umulhisi3_call): New insn.
19233 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19235 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19237 2011-06-28 Richard Henderson <rth@redhat.com>
19239 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19240 all code and arguments that handled pushes. Update all callers.
19242 2011-06-28 Richard Henderson <rth@redhat.com>
19244 * config/arm/arm.c (arm_output_function_prologue): Don't call
19245 thumb1_output_function_prologue.
19246 (arm_expand_prologue): Avoid dead store.
19247 (number_of_first_bit_set): Use ctz_hwi.
19248 (thumb1_emit_multi_reg_push): New.
19249 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19250 to emit the entire prologue as rtl.
19251 (thumb1_output_interwork): Split out from
19252 thumb1_output_function_prologue.
19253 (thumb1_output_function_prologue): Remove.
19254 (arm_attr_length_push_multi): Handle thumb1.
19255 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19256 (prologue_thumb1_interwork): New.
19257 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19258 * config/arm/predicates.md (push_mult_memory_operand): New.
19260 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19262 * config/sparc/sync.md (*stbar): Delete.
19263 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19265 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19267 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19269 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19271 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19272 (TARGET_64BIT_DEFAULT): Define.
19273 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19275 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19277 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19279 * common.opt (in_lto_p): New Variable entry.
19280 * flags.h (in_lto_p): Move to common.opt.
19281 * gcc.c: Include params.h.
19282 (set_option_handlers): Also use common_handle_option and
19283 target_handle_option.
19284 (main): Call global_init_params, finish_params and init_options_struct.
19285 * opts.c (debug_type_names): Move from toplev.c.
19286 (print_filtered_help): Access quiet_flag through opts pointer.
19287 (common_handle_option): Return early in the driver for some options.
19288 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19290 * toplev.c (in_lto_p): Move to common.opt.
19291 (debug_type_names): Move to opts.c.
19292 * Makefile.in (OBJS): Remove opts.o.
19293 (OBJS-libcommon-target): Add opts.o.
19294 (gcc.o): Update dependencies.
19296 2011-06-28 Kai Tietz <ktietz@redhat.com>
19298 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19300 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19302 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19303 with '=' constraint modifier.
19304 (*divdf3_vfp): Likewise.
19305 ("*mulsf3_vfp"): Likewise.
19306 ("*muldf3_vfp"): Likewise.
19307 ("*mulsf3negsf_vfp"): Likewise.
19308 ("*muldf3negdf_vfp"): Likewise.
19310 2011-06-28 Nick Clifton <nickc@redhat.com>
19312 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19313 relaxation when performing an incremental link.
19315 2011-06-28 Kai Tietz <ktietz@redhat.com>
19317 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19318 within BB from last to first.
19320 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19322 * genattr-common.c: New. Based on genattr.c.
19323 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19324 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19325 (opts.o): Update dependencies.
19326 (.PRECIOUS): Add insn-attr-common.h.
19327 (simple_rtl_generated_h): Add insn-attr-common.h.
19328 (build/genattr-common.o): New.
19329 (genprogrtl): Add attr-common.
19330 * genattr.c (main): Include insn-attr-common.h. Don't generate
19331 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19332 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19334 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19336 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19337 avr-*-* and avr-*-rtems* targets.
19339 * config/avr/elf.h: New file.
19340 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19341 (TARGET_ASM_SELECT_SECTION): Define.
19342 (INIT_SECTION_ASM_OP): Undefine.
19343 (FINI_SECTION_ASM_OP): Undefine.
19344 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19345 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19346 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19347 * config/avr/avr.h:
19348 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19349 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19350 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19351 (STRING_LIMIT): Move to elf.h.
19352 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19353 (ASM_DECLARE_OBJECT_NAME): Remove.
19355 (ASM_OUTPUT_SKIP): Remove.
19356 (DWARF2_DEBUGGING_INFO): Remove.
19357 (OBJECT_FORMAT_ELF): Remove.
19358 (USER_LABEL_PREFIX): Remove.
19359 (ASM_OUTPUT_EXTERNAL): Remove.
19360 (ASM_OUTPUT_ASCII): Remove.
19361 (TYPE_ASM_OP): Remove.
19362 (SIZE_ASM_OP): Remove.
19363 (WEAK_ASM_OP): Remove.
19364 (STRING_ASM_OP): Remove.
19365 (SET_ASM_OP): Remove.
19366 (ASM_WEAKEN_LABEL): Remove.
19367 (TYPE_OPERAND_FMT): Remove.
19368 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19369 (ASM_FINISH_DECLARE_OBJECT): Remove.
19370 (NO_DOLLAR_IN_LABEL): Remove.
19371 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19372 (ASM_OUTPUT_CASE_LABEL): Remove.
19373 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19374 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19375 (gas_output_ascii): Remove.
19376 (gas_output_limited_string): Remove.
19377 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19378 * config/avr/avr-protos.h
19379 (gas_output_ascii): Remove prototye.
19380 (gas_output_limited_string): Remove prototype.
19382 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19385 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19388 2011-06-27 Jan Hubicka <jh@suse.cz>
19390 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19391 node instead of references in node.
19393 2011-06-27 Richard Henderson <rth@redhat.com>
19395 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19396 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19399 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19401 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19403 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19404 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19405 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19406 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19407 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19408 (evaluate_stmt, execute_fold_all_builtins): Handle
19409 BUILT_IN_ASSUME_ALIGNED.
19410 * tree-ssa-dce.c (propagate_necessity): Likewise.
19411 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19412 call_may_clobber_ref_p_1): Likewise.
19413 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19414 (expand_builtin_assume_aligned): New function.
19415 * doc/extend.texi (__builtin_assume_aligned): Document.
19418 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19419 and l has two DEBUG_INSN owned locs instead of just one, adjust
19420 the second location's setting_insn too.
19422 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19424 PR libmudflap/38738
19425 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19427 2011-06-27 Nick Clifton <nickc@redhat.com>
19429 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19430 bit position of highest bit set into a count of the high zero bits.
19432 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19434 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19436 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19439 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19442 2011-06-27 Richard Guenther <rguenther@suse.de>
19444 PR tree-optimization/49394
19445 * passes.c (execute_one_pass): Restore current_pass after
19446 applying IPA transforms.
19448 2011-06-27 Kai Tietz <ktietz@redhat.com>
19450 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19451 out of type precision after operation.
19452 (find_bswap): Take for limit value the integer auto-promotion
19455 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19457 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19458 forward scan as well.
19460 2011-06-27 Tristan Gingold <gingold@adacore.com>
19463 * config/vms/vms-protos.h: New file.
19464 * config/vms/vms-crtlmap.map: New file.
19465 * config/vms/vms.c: New file.
19466 * config/vms/make-crtlmap.awk: New file.
19467 * config/vms/vms-crtl.h: File removed.
19468 * config/vms/vms-crtl-64.h: File removed.
19469 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19470 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19471 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19472 clear some builtins on VMS. Calls vms_patch_builtins.
19473 (avms_asm_output_external): Remove.
19474 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19475 (struct crtl_name_spec): Remove
19476 (DO_CTRL_NAMES): Remove.
19477 * config/ia64/vms.h (struct crtl_name_spec): Remove
19478 (DO_CTRL_NAMES): Remove.
19479 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19480 clear some builtins on VMS. Calls vms_patch_builtins.
19481 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19482 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19483 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19485 2011-06-27 Tristan Gingold <gingold@adacore.com>
19487 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19490 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19492 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19493 the function receives nonlocal gotos.
19495 2011-06-27 Richard Guenther <rguenther@suse.de>
19497 PR tree-optimization/49536
19498 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19499 For non-scalar inner types use a scalar type according to
19500 the scalar inner mode.
19502 2011-06-27 Richard Guenther <rguenther@suse.de>
19504 PR tree-optimization/49365
19505 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19507 2011-06-27 Richard Guenther <rguenther@suse.de>
19509 PR tree-optimization/49169
19510 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19511 the alignment of function decls.
19513 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19516 * config/darwin.c (darwin_mergeable_string_section): Place string
19517 constants in '.cstring' rather than '.const' when CF/NSStrings are
19520 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19522 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19523 (emit_save_register_window): Likewise.
19524 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19525 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19526 Swap back %o7/%i7 in register naming.
19528 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19531 * config/darwin.c (darwin_override_options): Improve warning when
19532 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19533 is given with fpie/fPIE.
19534 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19535 * config/darwin9.h (PIE_SPEC): New.
19537 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19539 * timevar.c (timevar_print): Increase width for display of timevar
19542 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19545 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19546 instead of TYPE_CHAIN for chain_next for types.
19548 2011-06-24 Richard Henderson <rth@redhat.com>
19550 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19551 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19552 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19553 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19554 (sparc_flat_expand_prologue): Emit individual instructions
19555 instead of one of the above.
19557 2011-06-24 Easwaran Raman <eraman@google.com>
19559 PR rtl-optimization/49429
19561 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19562 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19563 used to copy y into x.
19564 * calls.c (initialize_argument_information): Mark
19565 an argument addressable if it is passed by invisible reference.
19566 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19567 if it is passed by reference.
19569 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19571 PR rtl-optimization/49504
19572 * rtlanal.c (nonzero_bits1): Properly handle addition or
19573 subtraction of a pointer in Pmode if pointers extend unsigned.
19574 (num_sign_bit_copies1): Likewise.
19576 2011-06-24 Martin Jambor <mjambor@suse.cz>
19578 PR tree-optimizations/49516
19579 * tree-sra.c (sra_modify_assign): Choose the safe path for
19580 aggregate copies if we also did scalar replacements.
19582 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19585 * config/arm/predicates.md (add_operator): New.
19586 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19588 2011-06-24 Andi Kleen <ak@linux.intel.com>
19590 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19591 parameter. Split up ifs and report reason in *msg.
19593 (find_var_candiate): Add msg variable.
19594 Split up ifs and report reason to reject.
19595 (find_param_candidates): Add msg variable.
19596 Pass msg to type_internals_preclude_sra_p.
19598 2011-06-23 Jeff Law <law@redhat.com>
19600 PR middle-end/48770
19601 * reload.h (reload): Change to return a bool.
19602 * ira.c (ira): If requested by reload, run a fast DCE pass after
19603 reload has completed. Fix comment typo.
19604 * reload1.c (need_dce): New file scoped static.
19605 (reload): Set reload_completed here. Return whether or not a DCE
19606 pass after reload is needed.
19607 (delete_dead_insn): Set need_dce as needed.
19609 PR middle-end/49465
19610 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19611 to detect threading through joiner block. If there was already
19612 an edge to the new target, then do not change the PHI nodes.
19614 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19616 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19617 get_pointer_alignment to see if base isn't sufficiently aligned.
19619 2011-06-23 Jan Hubicka <jh@suse.cz>
19621 PR tree-optimize/49373
19622 * tree-pass.h (all_late_ipa_passes): Declare.
19623 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19624 (cgraph_optimize): Execute late passes; remove unreachable funcions
19625 after materialization.
19626 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19628 * passes.c (all_late_ipa_passes): Declare.
19629 (dump_passes, register_pass): Handle late ipa passes.
19630 (init_optimization_passes): Move ipa_pta to late passes; schedule
19631 fixup_cfg at beggining of all_passes.
19632 (apply_ipa_transforms): New function.
19633 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19635 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19637 * params.c: Include common/common-target.h. Don't include tm.h.
19638 (lang_independent_params): Move from toplev.c.
19639 (global_init_params): New.
19640 * params.h (global_init_params): Declare.
19641 * target.def (default_params): Move to common-target.def.
19642 * toplev.c (lang_independent_options): Remove.
19643 (lang_independent_params): Move to params.c.
19644 (general_init): Use global_init_params.
19645 * common/common-target.def (option_default_params): Move from
19647 * common/config/ia64/ia64-common.c: Include params.h.
19648 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19650 * common/config/rs6000/rs6000-common.c: Include params.h.
19651 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19653 * common/config/sh/sh-common.c: Include params.h.
19654 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19656 * common/config/spu/spu-common.c: Include params.h.
19657 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19659 * config/ia64/ia64.c (ia64_option_default_params,
19660 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19661 * config/rs6000/rs6000.c (rs6000_option_default_params,
19662 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19663 * config/sh/sh.c (sh_option_default_params,
19664 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19665 * config/spu/spu.c (spu_option_default_params,
19666 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19667 * Makefile.in (OBJS): Remove params.o.
19668 (OBJS-libcommon-target): Add params.o.
19669 (params.o, $(common_out_object_file)): Update dependencies.
19670 * doc/tm.texi: Regenerate.
19672 2011-06-23 Alan Modra <amodra@gmail.com>
19675 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19676 invocation for 2011-06-09 changes.
19678 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19681 * omp-low.c (expand_omp_for_static_nochunk): Only
19682 use n ceil/ nthreads size for the first n % nthreads threads in the
19683 team instead of all threads except for the last few ones which
19684 get less work or none at all.
19687 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19690 2011-06-22 Richard Guenther <rguenther@suse.de>
19692 PR tree-optimization/49493
19693 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19694 Refer to the alias target of variables.
19695 (associate_varinfo_to_alias_1): Remove.
19696 (ipa_pta_execute): Do not associate aliases with anything.
19697 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19698 (cgraph_function_node): Likewise.
19699 (cgraph_function_or_thunk_node): Likewise.
19700 (varpool_variable_node): Likewise.
19702 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19704 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19705 * config.gcc (arm*-*-linux*): Default to gnu tls.
19706 (arm*-*-*): Add --with-tls option.
19707 (all_defaults): Add 'tls'.
19709 2011-06-22 Richard Henderson <rth@redhat.com>
19711 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19712 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19713 (dwarf2out_frame_debug_cfa_window_save): Rename from
19714 dwarf2out_window_save; make static.
19715 * tree.h (dwarf2out_window_save): Don't declare.
19717 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19718 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19719 (emit_save_register_window): Rename from gen_save_register_window;
19720 emit the insn and add REG_CFA_* notes.
19721 (sparc_expand_prologue): Update to match.
19722 * config/sparc/sparc.md (save_register_window_1): Simplify from
19723 save_register_window<P:mode>.
19725 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19728 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19729 (*lea_general_2_zext): Likewise.
19730 (imul to lea peepholes): Use const359_operand and check
19731 TARGET_PARTIAL_REG_STALL.
19733 * config/i386/predicates.md (const359_operand): New.
19735 2011-06-22 Michael Matz <matz@suse.de>
19737 * cgraphunit.c (assemble_thunk): Use correct return type.
19739 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19740 Dmitry Melnik <dm@ispras.ru>
19742 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19743 (neon_output_shift_immediate): Ditto.
19744 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19746 (neon_output_shift_immediate): Ditto.
19747 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19748 (vashr<mode>3_imm): New insn pattern.
19749 (vlshr<mode>3_imm): Ditto.
19750 (vashr<mode>3): Modified constraint.
19751 (vlshr<mode>3): Ditto.
19752 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19754 (imm_for_neon_rshift_operand): Ditto.
19755 (imm_lshift_or_reg_neon): Ditto.
19756 (imm_rshift_or_reg_neon): Ditto.
19758 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19760 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19762 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19763 builtin calls even if likelyvalue is not CONSTANT.
19764 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19765 Return get_value_for_expr of first operand
19766 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19767 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19768 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19769 their non-checking counterparts.
19770 (call_may_clobber_ref_p_1): Likewise.
19771 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19772 like their non-checking counterparts.
19773 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19774 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19775 like their non-checking counterparts.
19776 (find_func_clobbers): Likewise.
19777 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19778 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19780 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19781 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19782 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19783 of base type reference as argument.
19784 (resolve_addr_in_expr): Likewise. Fix keep computation.
19785 (convert_descriptor_to_signed): Renamed to...
19786 (convert_descriptor_to_mode): ... this. For wider types convert to
19787 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19788 (typed_binop): New function.
19789 (scompare_loc_descriptor, ucompare_loc_descriptor,
19790 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19791 default to unsigned type instead of signed.
19794 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19795 (gimple_build_debug_source_bind_stat): New prototype.
19796 (gimple_build_debug_source_bind): Define.
19797 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19798 gimple_debug_source_bind_get_value,
19799 gimple_debug_source_bind_get_value_ptr,
19800 gimple_debug_source_bind_set_var,
19801 gimple_debug_source_bind_set_value): New inlines.
19802 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19803 * gimple-pretty-print.c (dump_gimple_debug): Handle
19804 GIMPLE_DEBUG_SOURCE_BIND.
19805 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19806 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19807 * tree-parloops.c (eliminate_local_variables,
19808 separate_decls_in_region): Likewise.
19809 (separate_decls_in_region_debug): Renamed from
19810 separate_decls_in_region_debug_bind. Handle
19811 gimple_debug_source_bind_p.
19812 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19814 (DECL_HAS_DEBUG_ARGS_P): Define.
19815 (struct tree_function_decl): Add has_debug_args_flag field.
19816 * tree.c (debug_args_for_decl): New variable.
19817 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19818 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19819 (rewrite_debug_stmt_uses): New function.
19820 (rewrite_stmt): Use it to rewrite debug stmt uses.
19821 * rtl.def (DEBUG_PARAMETER_REF): New.
19822 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19823 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19824 DEBUG_PARAMETER_REF.
19825 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19826 * print-rtl.c (print_rtx): Likewise.
19827 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19828 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19829 debug stmts in the first bb.
19830 * tree-inline.c (remap_ssa_name): If remapping default def
19831 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19832 a source bind debug stmt.
19833 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19834 (maybe_move_debug_stmts_to_successors): Likewise.
19835 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19836 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19837 debug args vector from old_decl to new_decl.
19838 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19839 or modified parameters, add debug bind stmts before call
19840 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19841 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19842 on DECL_DEBUG_EXPRs from debug args vector.
19843 (expand_debug_source_expr): New function.
19844 (expand_debug_locations): Use it for source bind insns.
19845 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19846 * var-tracking.c (prepare_call_arguments): Add debug args
19847 to call_arguments if any.
19848 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19849 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19850 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19851 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19852 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19853 (gen_subprogram_die): Handle parameters identified by
19854 DEBUG_PARAMETER_REF.
19856 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19858 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19859 * doc/install.texi (Configuration): Document --with-tls.
19860 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19861 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19862 (arm_tls_descseq_addr): New.
19863 (legitimize_tls_address): Add tlsdesc support.
19864 (arm_cannot_copy_insn_p): Check for tlscall.
19865 (arm_emit_tls_decoration): Likewise.
19866 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19867 (OPTION_DEFAULT_SPECS): Add with-tls support.
19868 * config/arm/arm.md (R1_REGNUM): Define.
19870 * config/arm/arm.opt (tls_type): New enumeration type and values.
19871 (mtls-dialect): New switch.
19872 * config/arm/arm-opts.h (enum tls_type): New.
19874 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19876 * attribs.c (register_attribute): Added assert to check that all
19877 attribute specs are registered with a name that is not empty and
19878 does not start with '_'.
19879 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19880 if the function has no attributes.
19881 * tree.c (is_attribute_with_length_p): Removed.
19882 (is_attribute_p): Removed.
19883 (private_is_attribute_p): New.
19884 (private_lookup_attribute): New.
19885 (lookup_attribute): Removed.
19886 (lookup_ident_attribute): New.
19887 (remove_attribute): Require the first argument to be in the form
19888 'text', not '__text__'. Updated asserts.
19889 (merge_attributes): Use lookup_ident_attributes instead of
19891 (merge_dllimport_decl_attributes): Use remove_attribute.
19892 (attribute_list_contained): Likewise.
19893 (attribute_list_equal): Immediately return 1 if the arguments are
19894 identical pointers.
19895 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19896 'int'. Require the first argument to be in the form 'text', not
19897 '__text__'. Require the second argument to be an identifier.
19898 (lookup_attribute): Made inline. Require the first argument to be
19899 in the form 'text', not '__text__'.
19900 (private_is_attribute_p, private_lookup_attribute): New.
19903 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19905 * builtins.c: Add sync_ or SYNC__ to builtin names.
19906 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19907 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19909 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19912 * config/avr/avr.md (extzv): New expander.
19913 (*extzv): New insn.
19914 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19915 * config/avr/constraints.md (C04): New constraint.
19916 * doc/md.texi (Machine Constraints): Document it.
19918 2011-06-21 Jakub Jelinek <jakub@redhat.com>
19920 PR middle-end/49489
19921 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
19922 unsignedp argument instead of 1 for clrsb_optab.
19923 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
19924 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
19925 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
19926 * optabs.c (widen_leading): Call widen_operand and expand_unop
19927 with 0 as unsignedp argument instead of 1 for clrsb_optab.
19928 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
19930 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19932 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
19934 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
19936 * gensupport.c (add_define_attr): New static function.
19937 (is_predicable): Allow multi-alternative lists for the "predicable"
19939 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
19940 (process_one_cond_exec): Call alter_attrs_for_insn.
19941 * doc/md.texi (Defining Attributes): Mention some standard names.
19942 (Conditional Execution): Update documentation for "predicable".
19944 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
19945 __builtin_clrsbll): Document.
19946 * doc/rtl.texi (clrsb): New entry.
19947 * optabs.c (widen_leading): Renamed from widen_clz. New argument
19948 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
19949 (expand_unop): Handle clrsb_optab.
19950 (init_optabs): Initialize it.
19951 * optabs.h (enum optab_index): New entry OTI_clrsb.
19952 (clrsb_optab): Define.
19953 * genopinit.c (optabs): Add an entry for it.
19954 * builtins.c (expand_builtin): Handle clrsb builtin functions.
19955 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
19956 BUILT_IN_CLRSBLL): New.
19957 * rtl.def (CLRSB): New code.
19958 * dwarf2out.c (mem_loc_descriptor): Handle it.
19959 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
19960 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
19962 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
19963 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
19964 (__ctzDI2): Move declaration.
19965 * config/bfin/bfin.md (clrsbsi2): New expander.
19966 (signbitssi2): Use the CLRSB rtx.
19967 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
19968 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
19970 2011-06-21 Richard Guenther <rguenther@suse.de>
19972 * ipa-inline-transform.c (inline_transform): Fix previous change.
19974 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
19976 PR tree-optimization/49478
19977 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
19978 with constant operand.
19980 2011-06-21 Richard Guenther <rguenther@suse.de>
19982 * ipa-inline-transform.c (inline_transform): Fix typo.
19984 2011-06-21 Richard Guenther <rguenther@suse.de>
19986 PR tree-optimization/49483
19987 * tree-vect-stmts.c (vectorizable_assignment): Also handle
19988 VIEW_CONVERT_EXPR conversions.
19990 2011-06-21 Joseph Myers <joseph@codesourcery.com>
19992 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
19993 * config/avr/avr-tables.opt: New file (generated).
19994 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
19995 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
19997 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
19998 (avr_option_override): Don't process -mmcu= argument here. Set
19999 avr_current_device using avr_mcu_index.
20000 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20001 * config/avr/avr.opt (mmcu=): Use Enum.
20002 * config/avr/t-avr (avr-devices.o): Update dependencies.
20003 ($(srcdir)/config/avr/avr-tables.opt): New.
20004 * target.def (help): Remove.
20005 * doc/tm.texi.in (TARGET_HELP): Remove.
20006 * doc/tm.texi: Regenerate.
20007 * opts.c: Don't include target.h.
20008 (common_handle_option): Don't call targetm.help.
20009 * system.h (TARGET_HELP): Poison.
20010 * Makefile.in (opts.o): Update dependencies.
20012 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20014 * config/usegld.h: New file.
20015 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20016 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20017 (LIB_SPEC): Likewise. Search /lib.
20018 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20019 (RDYNAMIC_SPEC): Handle GNU ld.
20020 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20022 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20023 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20024 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20025 (STACK_CHECK_STATIC_BUILTIN): Define.
20026 * config/sol2.opt (compat-bsd): Remove.
20027 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20028 * config/sol2-bi.h: New file.
20029 * config/sol2-gld.h: Remove.
20030 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20031 (NO_DBX_BNSYM_ENSYM): Remove.
20032 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20033 (STACK_CHECK_STATIC_BUILTIN): Remove.
20034 Test USE_GLD instead of TARGET_GNU_LD.
20035 * config/i386/sol2-10.h: Rename to ...
20036 * config/i386/sol2-bi.h .. this.
20037 (SUBTARGET_EXTRA_SPECS): Redefine.
20038 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20039 (MULTILIB_DEFAULTS): Remove.
20040 (DEFAULT_ARCH32_P): Define.
20041 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20042 (ARCH64_SUBDIR): Define.
20043 Test USE_GLD instead of TARGET_GNU_LD.
20044 (I386_EMULATION): Rename to ...
20045 (ARCH32_EMULATION): ... this.
20046 (X86_64_EMULATION): Rename to ...
20047 (ARCH64_EMULATION): ... this.
20048 (TARGET_LD_EMULATION): Remove.
20049 (LINK_ARCH_SPEC): Remove.
20050 * config/i386/sol2-gas.h: Remove.
20051 * config/i386/t-sol2-10: Rename to ...
20052 * config/i386/t-sol2-64: ... this.
20053 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20054 (AS_SPARC64_FLAG): Define.
20055 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20056 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20057 depending on TARGET_CPU_DEFAULT.
20058 (CPP_CPU_SPEC): Redefine.
20059 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20060 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20061 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20062 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20063 ASM_ARCH_DEFAULT_SPEC): Redefine.
20064 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20065 LINK_ARCH_DEFAULT_SPEC.
20066 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20067 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20068 (ARCH64_SUBDIR): Define.
20069 (LINK_ARCH64_SPEC): Redefine.
20070 (CC1_SPEC): Redefine.
20071 (OPTION_DEFAULT_SPECS): Redefine.
20072 (MULTILIB_DEFAULTS): Define.
20073 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20074 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20075 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20076 (NO_DBX_BNSYM_ENSYM): Remove.
20077 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20078 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20079 (TARGET_ASM_NAMED_SECTION): Likewise.
20080 (STACK_CHECK_STATIC_BUILTIN): Remove.
20081 * config/sparc/sol2-bi.h: Remove.
20082 * config/sparc/sol2-gas-bi.h: Remove.
20083 * config/sparc/sol2-gas.h: Remove.
20084 * config/sparc/sol2-gld-bi.h: Remove.
20085 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20087 (*-*-solaris2*): ... here.
20089 2011-06-21 Christian Bruel <christian.bruel@st.com>
20092 * ipa-inline.c (can_inline_edge_p): Check
20093 !DECL_DISREGARD_INLINE_LIMITS.
20095 2011-06-21 Christian Bruel <christian.bruel@st.com>
20097 PR middle-end/49139
20098 * cgraphunit.c (process_function_and_variable_attributes): warn when
20099 always_inline functions that are not inline.
20100 * ipa-inline-transform.c (inline_transform): Always call
20102 * tree-inline.c (tree_inlinable_function_p): Use error instead
20104 (expand_call_inline): Likewise.
20106 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20108 * Makefile.in (dg_target_exps): Set.
20109 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20110 instead of 7, try to divide it more evenly.
20112 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20115 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20116 (avx256_split_unaligned_store): New definition.
20117 (ix86_option_override_internal): Enable avx256 unaligned load/store
20118 splitting only when avx256_split_unaligned_load/store is set.
20120 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20122 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20123 open chain in a smaller mode without failing the entire block.
20125 2011-06-21 Alan Modra <amodra@gmail.com>
20127 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20128 CONST high part large-toc address.
20129 (rs6000_tls_referenced_p): Make static.
20130 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20132 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20135 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20136 one of the operands is a register.
20138 2011-06-20 Kai Tietz <ktietz@redhat.com>
20140 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20141 operations in combination with binary and.
20143 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20145 * regrename.c (do_replace): Don't update notes.
20147 2011-06-20 Alan Modra <amodra@gmail.com>
20149 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20150 of toc-relative address in CONST.
20151 (rs6000_delegitimize_address): Recognize changed address.
20152 (rs6000_legitimize_reload_address): Likewise.
20153 (rs6000_emit_move): Don't force these constants to memory.
20154 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20155 toc-relative address in CONST.
20156 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20157 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20159 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20161 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20162 (count_trailing_zeros): Likewise.
20164 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20167 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20168 .init_array can be used with .ctors on targets.
20169 * configure: Regenerated.
20171 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20173 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20174 if the element type is volatile.
20176 2011-06-18 Jan Hubicka <jh@suse.cz>
20178 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20179 extra name aliases.
20180 (lto_symtab_resolve_can_prevail_p): Likewise.
20181 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20182 * cgraphbuild.c (record_reference): Remove extra body alias code.
20183 (mark_load): Likewise.
20184 (mark_store): Likewise.
20185 * cgraph.h (varpool_node): Remove extra_name filed;
20186 add alias_of and extraname_alias.
20187 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20188 (varpool_alias_aliased_node): New inline function.
20189 (varpool_variable_node): New function.
20190 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20191 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20192 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20193 (input_varpool_node): Likewise.
20194 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20195 (varpool_externally_visible_p): Remove extra body alias code.
20196 (function_and_variable_visibility): Likewise.
20197 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20198 (ipa_pta_execute): Use it.
20199 * varpool.c (varpool_remove_node): Remove extra name alias code.
20200 (varpool_mark_needed_node): Likewise.
20201 (varpool_analyze_pending_decls): Analyze aliases.
20202 (assemble_aliases): New functoin.
20203 (varpool_assemble_decl): Use it.
20204 (varpool_create_variable_alias): New function.
20205 (varpool_extra_name_alias): Rewrite.
20206 (varpool_for_node_and_aliases): New function.
20208 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20211 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20212 last_arg_constant and last argument doesn't match its predicate,
20213 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20214 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20215 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20216 spelling of error message.
20217 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20218 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20219 const_0_to_255_operand instead of const_int_operand.
20222 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20224 * config/i386/sse.md (blendbits): Remove mode attribute.
20225 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20226 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20227 Check integer value of operand 3 in insn constraint.
20229 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20231 PR rtl-optimization/48542
20232 * reload.c (find_equiv_reg): Stop looking when finding a
20234 * reload1.c (reload_as_needed): Invalidate all reload
20235 registers when crossing a setjmp-type call.
20237 2011-06-16 Jeff Law <law@redhat.com>
20239 * tree-ssa-threadupdate.c (struct redirection_data): New field
20241 (THREAD_TARGET2): Define.
20242 (redirection_data_eq): Also check that the intermediate edge is equal.
20243 (lookup_redirection_data): Drop useless argument. Extract the
20244 outgoing_edge and intermediate edge from E. Callers updated.
20245 (copy_phi_args, update_destination_phis): New functions.
20246 (fix_duplicate_block_edges): Likewise.
20247 (create_edge_and_update_destination_phis): Duplicate all the edges
20248 hung off e->aux. Use copy_phi_args.
20249 (create_duplicates): Use fix_duplicate_block_edges.
20250 (fixup_template_block): Likewise.
20251 (redirect_edges): If necessary, redirect the joiner block's incoming
20252 edge to the duplicate of the joiner block.
20253 (thread_block): Don't muck up loops when threading through a joiner
20255 (thread_through_loop_header): Handle threading through a joiner block.
20256 (mark_threaded_blocks, register_jump_thread): Likewise.
20257 * tree-flow.h (register_jump_thread): Add new argument. Callers
20259 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20260 (thread_across_edge): Handle threading through a joiner block.
20262 2011-06-16 Martin Jambor <mjambor@suse.cz>
20264 PR tree-optimization/49343
20265 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20266 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20268 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20270 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20271 inside RTX_CODE ifdef.
20273 2011-06-16 Tom de Vries <tom@codesourcery.com>
20276 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20277 Disallow NULL pointer for pointer arithmetic.
20279 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20283 2011-06-10 Wei Guozhi <carrot@google.com>
20286 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20287 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20288 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20290 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20292 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20293 (arm_legitimate_ldrd_p): New prototype.
20294 (arm_output_ldrd): New prototype.
20295 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20296 (arm_legitimate_ldrd_p): New function.
20297 (arm_output_ldrd): New function.
20299 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20301 PR middle-end/46500
20302 * doc/tm.texi.in: Update Copyright date.
20303 * doc/tm.texi: Regenerate.
20304 * targhooks.c (default_setup_incoming_varargs): Replace
20305 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20306 (default_pretend_outgoing_varargs_named): Likewise.
20307 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20308 (hook_callee_copies_named): Likewise.
20309 (default_function_arg_advance): Likewise.
20310 (default_function_arg): Likewise.
20311 (default_function_incoming_arg): Likewise.
20312 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20313 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20314 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20315 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20316 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20317 * targhooks.h (default_setup_incoming_varargs): Likewise.
20318 (default_pretend_outgoing_varargs_named): Likewise.
20319 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20320 (hook_callee_copies_named): Likewise.
20321 (default_function_arg_advance): Likewise.
20322 (default_function_arg): Likewise.
20323 (default_function_incoming_arg): Likewise.
20324 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20325 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20326 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20327 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20328 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20329 * target.def (pass_by_reference): Likewise.
20330 (setup_incoming_varargs, strict_argument_naming): Likewise.
20331 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20332 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20333 (function_incoming_arg): Likewise.
20334 * target.h: Don't include "tm.h" .
20335 (cumulative_args_t): New typedef.
20336 [GCC_TM_H] (get_cumulative_args): New static inline function.
20337 [GCC_TM_H] (pack_cumulative_args): Likewise.
20338 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20339 argument type with cumulative_args_t.
20340 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20341 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20342 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20343 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20344 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20345 (frv_function_arg_1): Likewise.
20346 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20347 (s390_function_arg_advance, s390_function_arg): Likewise.
20348 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20349 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20350 (m32c_strict_argument_naming): Likewise.
20351 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20352 (spu_function_arg_advance): Likewise.
20353 (spu_setup_incoming_varargs): Likewise. Make static.
20354 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20356 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20357 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20358 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20359 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20360 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20361 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20362 (mep_pass_by_reference, mep_function_arg): Likewise.
20363 (mep_function_arg_advance): Likewise.
20364 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20365 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20366 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20367 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20368 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20369 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20370 (ix86_setup_incoming_varargs): Likewise.
20371 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20372 (sh_strict_argument_naming): Likewise.
20373 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20374 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20375 (sh_function_arg_advance, sh_function_arg): Likewise.
20376 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20377 (pdp11_function_arg_advance): Likewise.
20378 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20380 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20381 * config/avr/avr.c (avr_function_arg): Likewise.
20382 (avr_function_arg_advance): Likewise.
20383 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20384 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20385 (xtensa_function_arg_1): Likewise.
20386 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20388 (xstormy16_function_arg): Likewise.
20389 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20390 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20391 (fr30_function_arg_advance): Likewise.
20392 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20393 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20394 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20395 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20396 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20397 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20398 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20399 (cris_function_arg, cris_function_incoming_arg): Likewise.
20400 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20401 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20402 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20403 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20404 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20405 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20406 (mn10300_arg_partial_bytes): Likewise.
20407 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20408 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20409 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20410 (ia64_function_arg_1): Likewise.
20411 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20412 (m68k_function_arg): Likewise.
20413 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20414 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20415 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20416 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20417 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20418 (picochip_arg_advance): Likewise.
20419 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20420 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20421 (mcore_function_arg_advance): Likewise.
20422 * config/score/score.c (score_pass_by_reference): Likewise.
20423 (score_function_arg_advance): Likewise.
20424 (score_arg_partial_bytes): Likewise. Make static.
20425 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20426 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20427 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20428 (arm_function_arg, arm_function_arg_advance): Likewise.
20429 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20430 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20431 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20432 (pa_function_arg): Likewise.
20433 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20434 (mips_function_arg, mips_function_arg_advance): Likewise.
20435 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20436 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20437 * config/vax/vax.c (vax_function_arg): Likewise.
20438 (vax_function_arg_advance): Likewise.
20439 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20440 (h8300_function_arg_advance): Likewise.
20441 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20442 (v850_strict_argument_naming, v850_function_arg): Likewise.
20443 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20444 (v850_setup_incoming_varargs): Likewise.
20445 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20446 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20447 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20448 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20450 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20451 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20452 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20453 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20454 * calls.c (emit_call_1): Change type of args_so_far to
20455 cumulative_args_t. Changed all callers.
20456 (initialize_argument_information): Likewise.
20457 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20458 * dse.c (get_call_args): Likewise.
20459 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20460 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20461 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20462 New member args_so_far_v. Changed all users.
20463 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20464 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20465 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20466 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20467 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20468 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20470 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20471 m32r_pass_by_reference.
20473 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20475 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20476 argument to be a VEC of statements.
20477 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20478 assert that pattern statements have to have their vector type set.
20479 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20480 Change the first argument to be a VEC of statements. Update
20482 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20483 (vect_handle_widen_mult_by_const): New function.
20484 (vect_recog_widen_mult_pattern): Change the first argument to be a
20485 VEC of statements. Update documentation. Check that the constant is
20486 INTEGER_CST. Support multiplication by a constant that fits an
20487 intermediate type - call vect_handle_widen_mult_by_const.
20488 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20489 call. Handle additional pattern statements if necessary.
20491 2011-06-16 Nick Clifton <nickc@redhat.com>
20494 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20495 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20496 md_file, extra_modes, out_file and extra_options are these are all
20497 deduced from cpu_type.
20499 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20501 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20502 truncation mask to 63.
20504 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20508 * longlong.h: Add AVR support:
20509 (count_leading_zeros): New macro.
20510 (count_trailing_zeros): New macro.
20511 (COUNT_LEADING_ZEROS_0): New macro.
20512 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20513 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20514 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20515 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20516 (LIB2FUNCS_EXCLUDE): Add _clz.
20517 * config/avr/libgcc.S (XCALL): Move up in file.
20518 (XJMP): New C Macro.
20519 (DEFUN): New asm macro.
20520 (ENDF): New asm macro.
20521 (__ffssi2): New function.
20522 (__ffshi2): New function.
20523 (__loop_ffsqi2): New function.
20524 (__ctzsi2): New function.
20525 (__ctzhi2): New function.
20526 (__clzdi2): New function.
20527 (__clzsi2): New function.
20528 (__clzhi2): New function.
20529 (__paritydi2): New function.
20530 (__paritysi2): New function.
20531 (__parityhi2): New function.
20532 (__parityqi2): New function.
20533 (__popcounthi2): New function.
20534 (__popcountsi2): New function.
20535 (__popcountdi2): New function.
20536 (__popcountqi2): New function.
20537 (__bswapsi2): New function.
20538 (__bswapdi2): New function.
20539 (__ashldi3): New function.
20540 (__ashrdi3): New function.
20541 (__lshrdi3): New function.
20542 Fix suspicous lines.
20544 2011-06-16 Richard Guenther <rguenther@suse.de>
20546 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20547 the same as x != 0.
20548 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20550 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20551 equality compares against zero for the lower bit.
20553 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20555 PR tree-optimization/49419
20556 * tree-vrp.c (execute_vrp): Call init_range_assertions
20557 before estimate_numbers_of_iterations, call
20558 free_number_of_iterations_estimates before calling
20559 remove_range_assertions.
20561 2011-06-16 Revital Eres <revital.eres@linaro.org>
20563 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20564 (struct partial_schedule): Add rows_length field.
20565 (verify_partial_schedule): Check rows_length.
20566 (ps_insert_empty_row): Handle rows_length.
20567 (create_partial_schedule): Likewise.
20568 (free_partial_schedule): Likewise.
20569 (reset_partial_schedule): Likewise.
20570 (create_ps_insn): Remove rest_count argument.
20571 (remove_node_from_ps): Update rows_length.
20572 (add_node_to_ps): Update rows_length and call create_ps_insn
20573 without passing row_rest_count.
20574 (rotate_partial_schedule): Update rows_length.
20576 2011-06-16 Revital Eres <revital.eres@linaro.org>
20578 * ddg.c (add_intra_loop_mem_dep): New function.
20579 (build_intra_loop_deps): Call it.
20581 2011-06-13 Jeff Law <law@redhat.com>
20583 * df-problems.c (df_lr_local_compute): Manually CSE
20584 PIC_OFFSET_TABLE_REGNUM.
20585 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20586 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20588 2011-06-13 Jan Hubicka <jh@suse.cz>
20590 * cgraphunit.c (handle_alias_pairs): New function.
20591 (cgraph_finalize_compilation_unit): Use it.
20592 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20593 as externally visible.
20595 2011-06-15 Richard Guenther <rguenther@suse.de>
20597 * expr.c (expand_expr_real_2): Reduce all integral types to
20598 bitfield precision.
20599 (expand_expr_real_1): Likewise.
20601 2011-06-15 Martin Jambor <mjambor@suse.cz>
20603 PR tree-optimization/48613
20604 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20605 ipa_node_params_vector is NULL.
20607 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20610 * dwarf2out.c (dw_loc_list_node): Add force field.
20611 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20612 location in the list, even if it is modified before first real insn.
20613 (output_loc_list): Emit empty ranges with force flag set.
20614 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20616 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20619 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20620 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20621 above a fence. Update comments.
20622 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20623 placed just above it. Do not allow NULL place_to_insert.
20625 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20627 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20628 (slpeel_tree_peel_loop_to_edge): Don't call
20629 remove_dead_stmts_from_loop.
20630 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20631 remove irrelevant pattern statements. For irrelevant statements
20632 check if it is the last statement of a detected pattern, use
20633 corresponding pattern statement instead.
20634 (destroy_loop_vec_info): No need to remove pattern statements,
20635 only free stmt_vec_info.
20636 (vect_transform_loop): For irrelevant statements check if it is
20637 the last statement of a detected pattern, use corresponding
20638 pattern statement instead.
20639 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20640 pattern statements. Set basic block for the new statement.
20641 (vect_pattern_recog): Update documentation.
20642 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20643 operands of pattern statements.
20644 (vectorizable_call): Fix printing. In case of a pattern statement
20645 use the lhs of the original statement when creating a dummy
20646 statement to replace the original call.
20647 (vect_analyze_stmt): For irrelevant statements check if it is
20648 the last statement of a detected pattern, use corresponding
20649 pattern statement instead.
20650 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20651 statements use gsi of the original statement.
20653 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20655 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20656 common/common-target-def.h.
20657 * target.def (default_target_flags, handle_option,
20658 supports_split_stack, optimization_table, init_struct,
20659 except_unwind_info, unwind_tables_default, have_named_sections):
20660 Move to common/common-target.def.
20661 * target.h (enum opt_levels, struct default_options): Move to
20662 common/common-target.h.
20663 * targhooks.c (default_except_unwind_info,
20664 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20665 default_target_handle_option, empty_optimization_table): Move to
20666 common/common-targhooks.c.
20667 * targhooks.h (default_except_unwind_info,
20668 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20669 default_target_handle_option, empty_optimization_table): Move to
20670 common/common-targhooks.h.
20671 * common/common-target-def.h: Include common/common-targhooks.h.
20672 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20674 * common/common-target.def (handle_option, option_init_struct,
20675 option_optimization_table, default_target_flags,
20676 except_unwind_info, supports_split_stack, unwind_tables_default,
20677 have_named_sections): Move from target.def.
20678 (HOOK_PREFIX): Undefine at end of file.
20679 * common/common-target.h: Include input.h.
20680 (enum opt_levels, struct default_options): Move from target.h.
20681 * common/common-targhooks.c, common/common-targhooks.h: New.
20682 * config.gcc (target_has_targetm_common): Default to yes.
20683 (moxie*): Set target_has_targetm_common=no.
20684 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20685 * doc/tm.texi: Regenerate.
20686 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20687 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20688 (GCC_OBJS): Remove vec.o.
20689 (OBJS): Remove hooks.o and vec.o.
20690 (OBJS-libcommon-target): Add vec.o, hooks.o and
20691 common/common-targhooks.o.
20692 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20693 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20694 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20695 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20696 Update dependencies.
20697 (common/common-targhooks.o): New.
20698 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20699 * common/config/pa/pa-common.c: Include more headers. Take
20700 copyright dates from pa.c.
20701 (pa_option_optimization_table, pa_handle_option,
20702 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20703 TARGET_HANDLE_OPTION): Move from pa.c.
20704 * common/config/alpha/alpha-common.c,
20705 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20706 common/config/bfin/bfin-common.c,
20707 common/config/cris/cris-common.c,
20708 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20709 common/config/h8300/h8300-common.c,
20710 common/config/i386/i386-common.c,
20711 common/config/ia64/ia64-common.c,
20712 common/config/iq2000/iq2000-common.c,
20713 common/config/lm32/lm32-common.c,
20714 common/config/m32c/m32c-common.c,
20715 common/config/m32r/m32r-common.c,
20716 common/config/m68k/m68k-common.c,
20717 common/config/mcore/mcore-common.c,
20718 common/config/mep/mep-common.c,
20719 common/config/microblaze/microblaze-common.c,
20720 common/config/mips/mips-common.c,
20721 common/config/mmix/mmix-common.c,
20722 common/config/mn10300/mn10300-common.c,
20723 common/config/pdp11/pdp11-common.c,
20724 common/config/picochip/picochip-common.c,
20725 common/config/rs6000/rs6000-common.c,
20726 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20727 common/config/score/score-common.c, common/config/sh/sh-common.c,
20728 common/config/sparc/sparc-common.c,
20729 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20730 common/config/vax/vax-common.c,
20731 common/config/xstormy16/xstormy16-common.c,
20732 common/config/xtensa/xtensa-common.c: New.
20733 * config/alpha/alpha.c: Include common/common-target.h.
20734 (alpha_option_optimization_table, alpha_handle_option,
20735 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20736 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20737 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20738 * config/arm/arm.c (arm_option_optimization_table,
20739 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20740 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20742 * config/avr/avr.c (avr_option_optimization_table,
20743 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20745 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20746 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20747 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20748 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20749 * config/cris/cris.c (cris_option_optimization_table,
20750 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20751 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20753 * config/fr30/fr30.c (fr30_option_optimization_table,
20754 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20756 * config/frv/frv.c (frv_option_optimization_table,
20757 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20758 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20759 * config/h8300/h8300.c (h8300_option_optimization_table,
20760 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20761 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20762 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20763 * config/i386/i386.c: Include common/common-target.h.
20764 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20765 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20766 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20767 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20768 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20769 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20770 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20771 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20772 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20773 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20774 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20775 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20776 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20777 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20778 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20779 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20780 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20781 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20782 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20783 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20784 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20785 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20786 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20787 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20788 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20789 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20790 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20791 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20792 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20793 ix86_option_optimization_table, ix86_option_init_struct,
20794 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20795 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20796 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20798 * config/i386/t-i386 (i386.o): Update dependencies.
20799 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20800 * config/ia64/ia64.c (ia64_option_optimization_table,
20801 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20802 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20803 ia64_handle_option): Move to ia64-common.c.
20804 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20805 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20806 * config/lm32/lm32.c (lm32_option_optimization_table,
20807 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20809 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20811 * config/m32r/m32r.c (m32r_option_optimization_table,
20812 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20813 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20814 m32r_handle_option): Move to m32r-common.c.
20815 (m32r_memory_move_cost): Remove comment referring to
20816 TARGET_HANDLE_OPTION.
20817 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20818 Move to m68k-common.c.
20819 * config/mcore/mcore.c (mcore_option_optimization_table,
20820 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20821 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20822 * config/mep/mep.c (mep_option_optimization_table,
20823 mep_handle_option, TARGET_HANDLE_OPTION,
20824 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20825 Move to mep-common.c.
20826 * config/microblaze/microblaze.c
20827 (microblaze_option_optimization_table,
20828 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20829 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20830 * config/mips/mips.c (mips_handle_option,
20831 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20832 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20834 * config/mmix/mmix.c (mmix_option_optimization_table,
20835 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20836 Move to mmix-common.c.
20837 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20838 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20839 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20840 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20841 * config/pa/pa.c: Include common/common-target.h.
20842 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20843 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20844 pa_handle_option): Move to pa-common.c.
20845 (pa_option_override): Use targetm_common.except_unwind_info.
20846 (pa_asm_output_mi_thunk, pa_function_section): Use
20847 targetm_common.have_named_sections.
20848 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20849 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20850 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20851 pdp11_handle_option, pdp11_option_init_struct): Move to
20853 * config/picochip/picochip.c (picochip_option_optimization_table,
20854 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20855 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20856 * config/rs6000/rs6000.c: Include common/common-target.h.
20857 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20858 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20859 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20860 rs6000_handle_option): Move to rs6000-common.c.
20861 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20862 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20863 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20864 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20865 * config/s390/s390.c (processor_flags_table,
20866 s390_option_optimization_table, s390_option_init_struct,
20867 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20868 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20869 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20870 * config/s390/s390.h (processor_flags_table): Declare.
20871 * config/score/score.c (score_option_optimization_table,
20872 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20873 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20874 score_handle_option): Move to score-common.c.
20875 * config/sh/sh.c (sh_option_optimization_table,
20876 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20877 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20878 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20879 * config/sparc/sparc.c: Include common/common-target.h.
20880 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20881 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20882 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20883 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20884 spu_option_init_struct): Move to spu-common.c.
20885 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20886 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20887 * config/v850/v850.c (small_memory_physical_max,
20888 v850_handle_memory_optionn v850_handle_option,
20889 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20890 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20892 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20893 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20894 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20895 Move to xtensa-common.c.
20896 * cfglayout.c: Include common/common-target.h.
20897 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20898 * cfgrtl.c: Include common/common-target.h.
20899 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20900 targetm_common.have_named_sections.
20901 * dbxout.c: Include common/common-target.h.
20902 (dbxout_function_end): Use targetm_common.have_named_sections.
20903 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20904 targetm_common.except_unwind_info.
20905 * dwarf2out.c: Include common/common-target.h.
20906 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20907 dwarf2out_begin_prologue, dwarf2out_frame_init,
20908 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20909 targetm_common.except_unwind_info.
20910 * except.c: Include common/common-target.h.
20911 (init_eh, finish_eh_generation,
20912 output_one_function_exception_table): Use
20913 targetm_common.except_unwind_info.
20914 (switch_to_exception_section): Use targetm_common.have_named_sections.
20915 * explow.c: Include common/common-target.h.
20916 * expr.c: Include common/common-target.h.
20917 (build_personality_function): Use targetm_common.except_unwind_info.
20918 * function.c: Include common/common-target.h.
20919 (expand_function_end): Use targetm_common.except_unwind_info.
20920 * haifa-sched.c: Include common/common-target.h.
20921 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
20922 * lto-opts.c: Include common/common-target.h instead of target.h.
20923 (lto_reissue_options): Use targetm_common.handle_option.
20924 * opts.c: Include common/common-target.h.
20925 (target_handle_option): Use targetm_common.handle_option.
20926 (init_options_struct): Update comment referring to
20927 targetm.target_option.optimization. Use
20928 targetm_common.default_target_flags,
20929 targetm_common.unwind_tables_default and
20930 targetm_common.option_init_struct.
20931 (default_options_optimization): Use
20932 targetm_common.option_optimization_table.
20933 (finish_options): Use targetm_common.except_unwind_info,
20934 targetm_common.unwind_tables_default,
20935 targetm_common.have_named_sections and
20936 targetm_common.supports_split_stack.
20937 * toplev.c: Include common/common-target.h.
20938 (process_options): Use targetm_common.have_named_sections.
20939 * tree-tailcall.c: Include common/common-target.h.
20940 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
20941 * tree.c: Include common/common-target.h.
20942 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
20943 * varasm.c: Include common/common-target.h.
20944 (resolve_unique_section, hot_function_section,
20945 default_function_section): Use targetm_common.have_named_sections.
20947 2011-06-14 Easwaran Raman <eraman@google.com>
20949 PR rtl-optimization/44194
20950 * dse.c: Include tree-flow.h
20951 (insn_info): Add new field non_frame_wild_read.
20952 (group_info): Add new fields escaped_n and escaped_p.
20953 (kill_on_calls): New variable.
20954 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
20955 (dse_step0): Initialize kill_on_calls.
20956 (can_escape): New function.
20957 (set_usage_bits): Add additional parameter; record information
20958 about escaped locations.
20959 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
20960 (dse_step2_nospill): Set kill_on_calls based on
20961 group->escaped_n and group->escaped_n.
20962 (add_wild_read): Refactor into...
20963 (reset_active_stores): ... New function, and
20964 (free_read_records): ... New function.
20965 (add_non_frame_wild_read): New function.
20966 (scan_insn): Call add_non_frame_wild_read on non-const calls.
20967 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
20968 (dse_step5_nospill): Call scan_reads_nospill for instructions
20969 marked as non_frame_wild_read.
20970 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
20972 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20974 * common/common-target-def.h, common/common-target.def,
20975 common/common-target.h, common/config/default-common.c,
20976 common/config/pa/pa-common.c: New files.
20977 * Makefile.in (common_out_file, common_out_object_file,
20978 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
20979 (OBJS-libcommon-target): Include $(common_out_object_file).
20980 (prefix.o): Update dependencies.
20981 ($(common_out_object_file), common/common-target-hooks-def.h,
20982 s-common-target-hooks-def-h): New.
20983 (s-tm-texi): Also check timestamp on common-target.def.
20984 (build/genhooks.o): Update dependencies.
20985 * config.gcc (common_out_file, target_has_targetm_common): Define.
20986 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
20987 TARGET_ALWAYS_STRIP_DOTDOT.
20988 * configure.ac (common_out_object_file): Define.
20989 (common_out_file, common_out_object_file): Substitute.
20990 (common): Create directory.
20991 * configure: Regenerate.
20992 * doc/tm.texi.in (targetm_common): Document.
20993 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
20994 * doc/tm.texi: Regenerate.
20995 * genhooks.c (hook_array): Also include common/common-target.def.
20996 * prefix.c (tm.h): Don't include.
20997 (common/common-target.h): Include.
20998 (ALWAYS_STRIP_DOTDOT): Don't define.
20999 (update_path): Use targetm_common.always_strip_dotdot instead of
21000 ALWAYS_STRIP_DOTDOT.
21001 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21003 2011-06-14 David Li <davidxl@google.com>
21005 * passes.c (execute_function_todo): Remove TODO_dump_func.
21006 (execute_one_pass): Remove TODO_dump_func.
21007 (execute_function_dump): New function.
21008 * tree-vrp.c: Remove TODO_dump_func.
21009 * regrename.c: Remove TODO_dump_func.
21010 * fwprop.c: Remove TODO_dump_func.
21011 * tree-into-ssa.c: Remove TODO_dump_func.
21012 * tree-complex.c: Remove TODO_dump_func.
21013 * tracer.c: Remove TODO_dump_func.
21014 * tree-loop-distribution.c: Remove TODO_dump_func.
21015 * postreload-gcse.c: Remove TODO_dump_func.
21016 * postreload.c: Remove TODO_dump_func.
21017 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21018 * tree-tailcall.c: Remove TODO_dump_func.
21019 * ipa-cp.c: Remove TODO_dump_func.
21020 * final.c: Remove TODO_dump_func.
21021 * tree-emutls.c: Remove TODO_dump_func.
21022 * omp-low.c: Remove TODO_dump_func.
21023 * tree-ssa-dse.c: Remove TODO_dump_func.
21024 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21025 * auto-inc-dec.c: Remove TODO_dump_func.
21026 * reorg.c: Remove TODO_dump_func.
21027 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21028 * tree-ssa-ccp.c: Remove TODO_dump_func.
21029 * compare-elim.c: Remove TODO_dump_func.
21030 * mode-switching.c: Remove TODO_dump_func.
21031 * modulo-sched.c: Remove TODO_dump_func.
21032 * tree-call-cdce.c: Remove TODO_dump_func.
21033 * cse.c: Remove TODO_dump_func.
21034 * web.c: Remove TODO_dump_func.
21035 * tree-stdarg.c: Remove TODO_dump_func.
21036 * lto-streamer-out.c: Remove TODO_dump_func.
21037 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21038 * tree-ssa-dom.c: Remove TODO_dump_func.
21039 * tree-nrv.c: Remove TODO_dump_func.
21040 * loop-init.c: Remove TODO_dump_func.
21041 * gimple-low.c: Remove TODO_dump_func.
21042 * ipa-inline.c: Remove TODO_dump_func.
21043 * tree-ssa-sink.c: Remove TODO_dump_func.
21044 * jump.c: Remove TODO_dump_func.
21045 * ifcvt.c: Remove TODO_dump_func.
21046 * tree-ssa-loop.c: Remove TODO_dump_func.
21047 * recog.c: Remove TODO_dump_func.
21048 * dse.c: Remove TODO_dump_func.
21049 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21050 * matrix-reorg.c: Remove TODO_dump_func.
21051 * tree-eh.c: Remove TODO_dump_func.
21052 * regmove.c: Remove TODO_dump_func.
21053 * function.c: Remove TODO_dump_func.
21054 * tree-vectorizer.c: Remove TODO_dump_func.
21055 * ipa-split.c: Remove TODO_dump_func.
21056 * gcse.c: Remove TODO_dump_func.
21057 * tree-if-conv.c: Remove TODO_dump_func.
21058 * init-regs.c: Remove TODO_dump_func.
21059 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21060 * implicit-zee.c: Remove TODO_dump_func.
21061 * lower-subreg.c: Remove TODO_dump_func.
21062 * bt-load.c: Remove TODO_dump_func.
21063 * tree-dfa.c: Remove TODO_dump_func.
21064 * except.c: Remove TODO_dump_func.
21065 * emit-rtl.c: Remove TODO_dump_func.
21066 * store-motion.c: Remove TODO_dump_func.
21067 * cfgexpand.c: Remove TODO_dump_func.
21068 * tree-cfgcleanup.c: Remove TODO_dump_func.
21069 * cfgcleanup.c: Remove TODO_dump_func.
21070 * tree-ssa-pre.c: Remove TODO_dump_func.
21071 * tree-sra.c: Remove TODO_dump_func.
21072 * tree-mudflap.c: Remove TODO_dump_func.
21073 * tree-ssa-copy.c: Remove TODO_dump_func.
21074 * cfglayout.c: Remove TODO_dump_func.
21075 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21076 * tree-ssa-dce.c: Remove TODO_dump_func.
21077 * ira.c: Remove TODO_dump_func.
21078 * tree-ssa.c: Remove TODO_dump_func.
21079 * integrate.c: Remove TODO_dump_func.
21080 * tree-optimize.c: Remove TODO_dump_func.
21081 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21082 * tree-object-size.c: Remove TODO_dump_func.
21083 * combine.c: Remove TODO_dump_func.
21084 * bb-reorder.c: Remove TODO_dump_func.
21085 * cprop.c: Remove TODO_dump_func.
21086 * var-tracking.c: Remove TODO_dump_func.
21087 * tree-profile.c: Remove TODO_dump_func.
21088 * tree-vect-generic.c: Remove TODO_dump_func.
21089 * reg-stack.c: Remove TODO_dump_func.
21090 * sched-rgn.c: Remove TODO_dump_func.
21091 * tree-ssa-structalias.c: Remove TODO_dump_func.
21092 * tree-switch-conversion.c: Remove TODO_dump_func.
21093 * tree-cfg.c: Remove TODO_dump_func.
21094 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21095 * combine-stack-adj.c: Remove TODO_dump_func.
21096 * dce.c: Remove TODO_dump_func.
21097 * tree-ssanames.c: Remove TODO_dump_func.
21098 * regcprop.c: Remove TODO_dump_func.
21100 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21102 PR middle-end/47364
21103 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21104 and properly handle result not in Pmode.
21106 2011-06-14 Robert Millan <rmh@gnu.org>
21108 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21109 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21112 * config/i386/kfreebsd-gnu64.h: New file.
21113 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21114 with `i386/kfreebsd-gnu64.h'.
21116 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21117 (GNU_USER_LINK_EMULATION64): New macros.
21118 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21119 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21120 of hardcoding `elf_i386' and `elf_x86_64'.
21122 2011-06-14 Nick Clifton <nickc@redhat.com>
21125 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21128 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21130 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21133 * tree.h (DECL_NONSHAREABLE): Define.
21134 (struct tree_decl_common): Change decl_common_unused to
21135 decl_nonshareable_flag.
21136 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21137 Ignore vars with DECL_NONSHAREABLE bit set.
21138 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21139 on stores to automatic aggregate vars.
21141 PR rtl-optimization/49390
21143 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21145 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21148 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21149 Tom de Vries <tom@codesourcery.com>
21152 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21153 Document changed semantics.
21154 (max_stmt_executions, max_stmt_executions_int): Declare.
21155 * tree-data-ref.c (estimated_loop_iterations)
21156 (estimated_loop_iterations_int): Move functions...
21157 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21158 (estimated_loop_iterations_int): here.
21159 (record_estimate): Change nb_iterations_upper_bound and
21160 nb_iterations_estimate semantics.
21161 (max_stmt_executions, max_stmt_executions_int): New function.
21162 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21163 (max_stmt_executions_tree): this.
21164 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21165 estimated_loop_iterations_tree.
21166 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21167 max_stmt_executions_int instead of estimated_loop_iterations_int.
21168 * predict.c (predict_loops): Idem.
21169 * tree-parloops.c (parallelize_loops): Idem.
21170 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21171 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21172 (init_omega_for_ddr_1): Idem.
21173 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21174 (loop_prefetch_arrays): Idem
21175 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21176 max_stmt_executions instead of estimated_loop_iterations.
21177 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21178 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21179 instead of nb_iterations_upper_bound.
21181 2011-06-13 Jan Hubicka <jh@suse.cz>
21183 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21185 2011-06-14 Richard Henderson <rth@redhat.com>
21188 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21189 (based_loc_descr): Assert it's true.
21190 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21191 aborting immediately.
21193 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21194 Mingfeng Wu <mingfeng@faraday-tech.com>
21196 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21198 2011-06-13 Jan Hubicka <jh@suse.cz>
21200 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21202 2011-06-13 Jan Hubicka <jh@suse.cz>
21204 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21205 similarly to DECL_COMDAT.
21206 * cgraphunit.c (cgraph_analyze_function): Likewise.
21207 * ipa.c (function_and_variable_visibility): Likewise.
21209 2011-06-13 Jan Hubicka <jh@suse.cz>
21211 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21212 BINFO_VIRTUALS when streaming for ltrans unit.
21214 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21216 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21217 (movdi_internal64): Same.
21219 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21222 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21223 a set of similar patterns, where the MATCH_OPERAND for the function
21224 argument is replaced with individual references to hardware registers.
21225 (save_fpregs_<mode>): Ditto
21226 (restore_gpregs_<mode>): Ditto
21227 (return_and_restore_gpregs_<mode>): Ditto
21228 (return_and_restore_fpregs_<mode>): Ditto
21229 (return_and_restore_fpregs_aix_<mode>): Ditto
21231 2011-06-13 Jan Hubicka <jh@suse.cz>
21233 * ipa-utils.c (postorder_stack): New structure.
21234 (ipa_reverse_postorder): Handle aliases.
21236 2011-06-13 Jan Hubicka <jh@suse.cz>
21238 * ipa-inline.c (reset_edge_caches): Walk aliases.
21239 (update_caller_keys): Do not test inlinability of aliases.
21240 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21241 (do_estimate_growth): Fix typo.
21243 2011-06-13 Jan Hubicka <jh@suse.cz>
21245 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21246 (can_remove_node_now_p): ... here; handle same comdat groups.
21247 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21248 (inline_call): Update use of can_remove_node_now_p.
21250 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21252 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21253 condition to disallow non-identical memory locations.
21254 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21255 preference to bit manipulation instructions.
21257 2011-06-13 Jan Hubicka <jh@suse.cz>
21259 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21260 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21261 (nonremovable_p): New function.
21262 (cgraph_can_remove_if_no_direct_calls_p): New function.
21263 (used_from_object_file_p): New functoin.
21264 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21265 references from aliases.
21266 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21267 * ipa-inline.c (check_caller_edge): New function.
21268 (want_inline_function_called_once_p): Use it; accept aliases called
21270 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21272 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21275 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21276 correctly for the case with Quad vectors.
21278 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21279 Ira Rosen <ira.rosen@linaro.org>
21281 PR tree-optimization/49352
21282 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21283 all, make sure loop_use_stmt after the loop is a def stmt of a used
21284 SSA_NAME that is the only one defined inside of the loop. Don't
21285 check for COND_EXPR and GIMPLE_BINARY_RHS.
21286 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21287 check_reduction is true.
21289 2011-06-11 Jan Hubicka <jh@suse.cz>
21291 PR middle-end/49373
21292 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21294 2011-06-11 Jan Hubicka <jh@suse.cz>
21296 PR middle-end/48836
21297 * ipa-inline-transform.c: Include tree-pass.h
21298 (inline_transform): Set TODO_update_ssa_only_virtuals.
21299 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21301 2011-06-11 Jan Hubicka <jh@suse.cz>
21303 PR middle-end/49378
21304 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21305 aliases and thunks.
21307 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21309 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21310 Take number of iterations to peel into account for equally frequent
21311 misalignment values.
21313 2011-06-11 Jan Hubicka <jh@suse.cz>
21315 * lto-streamer-out.c (produce_symtab): Stream out the newly
21316 represented aliases.
21318 2011-06-11 Jan Hubicka <jh@suse.cz>
21320 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21322 (ipa_update_after_lto_read): Likewise.
21323 (ipa_write_node_info): Do not sream call_with_var_arguments.
21324 (ipa_read_node_info): Likewise.
21326 2011-06-11 Jan Hubicka <jh@suse.cz>
21328 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21330 2011-06-11 Jan Hubicka <jh@suse.cz>
21332 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21333 (lto_symtab_resolve_can_prevail_p): Likewise.
21334 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21335 * cgraph.c (same_body_aliases_done): New global var.
21336 (cgraph_same_body_alias_1): Rename to ...
21337 (cgraph_create_function_alias): ... this one; reorg to new
21339 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21340 record references when asked to.
21341 (cgraph_add_thunk): Fix formating.
21342 (cgraph_get_node): Kill same body alias code.
21343 (cgraph_node_for_asm): Likewise.
21344 (cgraph_remove_same_body_alias): Remove.
21345 (cgraph_remove_node): Kill same body alias code.
21346 (cgraph_mark_address_taken_node): Mark also the aliased function
21347 as having address taken.
21348 (dump_cgraph_node): Dump same body aliases.
21349 (cgraph_for_node_thunks_and_aliases): Update for new alias
21351 (cgraph_for_node_and_aliases): Likewise.
21352 * cgraph.h (same_body): Kll pointer.
21353 (same_body_alias): Update comment.
21354 (same_body_aliases_done): Declare.
21355 (cgraph_remove_same_body_alias): Remove declaration.
21356 (cgraph_create_function_alias): Declare.
21357 (cgraph_process_same_body_aliases): Declare.
21358 (cgraph_function_with_gimple_body_p): Check for alias.
21359 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21360 (cgraph_alias_aliased_node): New function.
21361 (cgraph_function_node): Update for new aliases.
21362 (cgraph_function_or_thunk_node): Likewise.
21363 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21364 (inline_call): Remove dead aliases.
21365 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21366 name hack for same body aliases.
21367 (clone_of_p): Look through aliases.
21368 (verify_cgraph_node): Verify aliases.
21369 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21370 (cgraph_process_same_body_aliases): New function.
21371 (process_function_and_variable_attributes): Disable weakref warning on
21373 (cgraph_analyze_functions): Handle aliases.
21374 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21375 (assemble_thunks): Rename to ...
21376 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21377 (cgraph_expand_function): Remove alias output code.
21378 (cgraph_output_in_order): Skip aliases.
21379 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21380 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21381 (ipa_record_reference): Do not assert on alias references.
21382 (ipa_ref_has_aliases_p): New function.
21383 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21384 (ipa_ref_has_aliases_p): Declare.
21385 * lto-cgraph.c (lto_output_node): Handle aliases.
21386 (input_node): Likewise.
21387 * lto-streamer-out.c (lto_output): Skip aliases.
21388 (produce_symtab): Kill same_body_alias code.
21389 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21390 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21391 * ipa-inline.c (update_caller_keys): Walk aliases.
21392 (inline_small_functions): Fix thinko in previous patch.
21393 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21394 (function_and_variable_visibility): Do not walk same body aliases.
21395 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21396 (ipa_pta_execute): Use it.
21398 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21400 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21401 (*vec_dupv2df): Rename from vec_dupv2df.
21402 (vec_dupv2df): New expander.
21404 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21406 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21408 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21410 * config/i386/i386.md: Use default value in "isa" attribute.
21411 * config/i386/sse.md: Ditto.
21412 * config/i386/mmx.md: Ditto.
21414 2011-06-10 Wei Guozhi <carrot@google.com>
21417 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21418 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21419 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21421 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21423 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21424 (arm_legitimate_ldrd_p): New prototype.
21425 (arm_output_ldrd): New prototype.
21426 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21427 (arm_legitimate_ldrd_p): New function.
21428 (arm_output_ldrd): New function.
21430 2011-06-10 David Li <davidxl@google.com>
21432 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21433 * passes.c (passr_eq): New function.
21434 (create_pass_tab): New function.
21435 (pass_traverse): New function.
21436 (dump_one_pass): New function.
21437 (dump_pass_list): New function.
21438 (dump_passes): New function.
21440 2011-06-10 Jan Hubicka <jh@suse.cz>
21442 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21443 setting the nothrow flag.
21444 * ipa-reference.c (propagate): Skip aliases.
21445 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21446 (propagate_nothrow): Skip aliases; do not update cgraph.
21447 (local_pure_const): Do not update cgraph.
21448 * tree-profile.c (tree_profiling): Do fixup_cfg.
21450 2011-06-10 Jan Hubicka <jh@suse.cz>
21452 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21453 (cgraph_local_node_p): ... here; handle aliases.
21454 (has_addr_references_p): Break out from ...;
21455 (cgraph_remove_unreachable_nodes) ... here.
21457 2011-06-10 Jan Hubicka <jh@suse.cz>
21459 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21460 * common.opt (flag_inline_functions_called_once): Do not
21463 2011-06-10 Jan Hubicka <jh@suse.cz>
21465 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21466 (ipcp_initialize_node_lattices): Do not deal with aliases;
21467 Do not try to propagate through thunks.
21468 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21470 2011-06-10 Jan Hubicka <jh@suse.cz>
21472 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21473 for indirect calls.
21474 (ipa_read_node_info): Likewise.
21476 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21479 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21480 (build_and_insert_call): Likewise.
21481 (build_and_insert_ref): New.
21482 (gimple_expand_builtin_pow): Minor cleanup.
21483 (gimple_expand_builtin_cabs): New.
21484 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21486 2011-06-10 Jan Hubicka <jh@suse.cz>
21488 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21489 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21490 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21491 (ipcp_propagate_stage): Skip aliases when propagating.
21492 (ipcp_need_redirect_p): Skip aliases.
21493 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21494 collect_callers_of_node.
21495 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21497 (ipa_compute_jump_functions): Look through aliases.
21499 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21501 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21503 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21505 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21507 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21509 2011-06-10 Jan Hubicka <jh@suse.cz>
21511 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21512 Update call of gimple_get_virt_method_for_binfo.
21513 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21514 refuse_thunks parameter.
21515 (gimple_fold_call): Update.
21516 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21518 2011-06-10 Jan Hubicka <jh@suse.cz>
21520 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21521 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21522 worker for cgraph_for_node_and_aliases.
21523 (convert_callers_for_node): Break out from ...
21524 (convert_callers): ... here.
21525 (modify_function): Use collect_callers_of_node.
21526 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21528 2011-06-10 Richard Guenther <rguenther@suse.de>
21530 PR tree-optimization/49361
21531 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21532 when not already in gimple form.
21534 2011-06-10 Richard Guenther <rguenther@suse.de>
21537 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21538 FOR_EACH_PHI_OR_STMT_USE.
21540 2011-06-10 Jan Hubicka <jh@suse.cz>
21542 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21543 (clone_inlined_nodes): ... here.
21544 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21545 to real destination prior inlining.
21546 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21547 can_early_inline_edge_p, want_early_inline_function_p,
21548 want_early_inline_function_p, want_inline_small_function_p,
21549 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21550 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21551 add_new_edges_to_heap, inline_small_functions, flatten_function,
21552 inline_always_inline_functions, early_inline_small_functions): Use
21553 cgraph_function_or_thunk_node.
21554 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21555 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21556 (do_estimate_edge_growth_1): Break out from ...
21557 (do_estimate_growth) ... here; walk aliases.
21558 (inline_generate_summary): Skip aliases.
21560 2011-06-10 Richard Guenther <rguenther@suse.de>
21562 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21563 forward when combining, visit inserted stmts when a stmt was changed.
21565 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21567 * tree.h (error_operand_p): Add.
21568 * dbxout.c (dbxout_type_fields): Use the latter.
21569 * c-decl.c (add_stmt): Likewise.
21570 * gimplify.c (omp_add_variable, omp_notice_variable,
21571 gimplify_scan_omp_clauses): Likewise.
21573 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21575 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21576 when a value is actually passed in regs.
21578 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21579 Laurent Rougé <laurent.rouge@menta.fr>
21581 * doc/invoke.texi (SPARC options): Add -mflat.
21582 * config/sparc/sparc.opt: Likewise.
21583 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21584 (sparc_flat_expand_prologue): Declare.
21585 (sparc_flat_expand_epilogue): Likewise.
21586 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21587 (CPP_ENDIAN_SPEC): Replace with...
21588 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21589 (CPP_SPEC): Adjust to above change.
21590 (EXTRA_SPECS): Likewise.
21591 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21592 (INCOMING_REGNO): Likewise.
21593 (OUTGOING_REGNO): Likewise.
21594 (LOCAL_REGNO): Likewise.
21595 (SETUP_FRAME_ADDRESSES): Likewise.
21596 (FIXED_REGISTERS): Set 0 for %fp.
21597 (CALL_USED_REGISTERS): Likewise.
21598 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21599 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21600 (RETURN_ADDR_REGNUM): Define.
21601 (RETURN_ADDR_RTX): Use it.
21602 (INCOMING_RETURN_ADDR_REGNUM): Define.
21603 (INCOMING_RETURN_ADDR_RTX): Use it.
21604 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21605 (EH_RETURN_REGNUM): Define.
21606 (EH_RETURN_STACKADJ_RTX): Use it.
21607 (EH_RETURN_HANDLER_RTX): Delete.
21608 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21609 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21611 (struct machine_function): Add frame_size, apparent_frame_size,
21612 frame_base_reg, frame_base_offset, n_global_fp_regs and
21613 save_local_in_regs_p fields.
21614 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21615 sparc_frame_base_offset, sparc_n_global_fp_regs,
21616 sparc_save_local_in_regs_p): New macros.
21617 (sparc_option_override): Error out if -fcall-saved-REG is specified
21619 (eligible_for_restore_insn): Fix formatting.
21620 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21621 (eligible_for_sibcall_delay): Likewise.
21622 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21623 (sparc_legitimate_address_p): Adjust to above change.
21624 (save_global_or_fp_reg_p): New predicate.
21625 (return_addr_reg_needed_p): Likewise.
21626 (save_local_or_in_reg_p): Likewise.
21627 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21628 (SORR_SAVE, SORR_RESTORE): Delete.
21629 (sorr_pred_t): New typedef.
21630 (sorr_act_t): New enum.
21631 (save_or_restore_regs): Rename to...
21632 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21633 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21634 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21635 mechanism. Add CFI information for double-word saves in 32-bit mode.
21636 (emit_adjust_base_to_offset): New function extracted from...
21637 (emit_save_or_restore_regs): ...this. Rename the rest to...
21638 (emit_save_or_restore_regs_global_fp_regs): ...this.
21639 (emit_save_or_restore_regs_local_in_regs): New function.
21640 (gen_create_flat_frame_[123]): New functions.
21641 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21642 (sparc_flat_expand_prologue): New function.
21643 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21644 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21645 (sparc_flat_expand_epilogue): New function.
21646 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21647 (output_return): Likewise.
21648 (output_sibcall): Likewise.
21649 (sparc_output_mi_thunk): Likewise.
21650 (sparc_frame_pointer_required): Likewise.
21651 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21652 function optimization.
21653 * config/sparc/sparc.md (flat): New attribute.
21654 (prologue): Add TARGET_FLAT handling.
21655 (save_register_window): Disable if TARGET_FLAT.
21656 (create_flat_frame_[123]): New patterns.
21657 (epilogue): Add TARGET_FLAT handling.
21658 (sibcall_epilogue): Likewise.
21659 (eh_return): New expander.
21660 (eh_return_internal): New insn and splitter.
21661 (return_internal): Add TARGET_FLAT handling.
21662 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21663 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21664 (nonlocal_goto): Add TARGET_FLAT handling.
21665 * config/sparc/t-elf: Add -mflat multilib.
21666 * config/sparc/t-leon: Likewise.
21668 2011-06-10 Jan Hubicka <jh@suse.cz>
21670 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21671 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21672 (self_recursive_p): Use cgraph_function_node.
21673 (propagate_pure_const): Likewise.
21674 (propagate_nothrow): Likewise.
21675 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21676 cgraph_function_node.
21677 (propagate_bits): Likewise.
21678 (propagate): Likewise.
21680 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21681 Richard Earnshaw <rearnsha@arm.com>
21683 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21684 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21685 (*thumb2_movdi_vfp): Delete.
21686 (*arm_movdi_vfp_cortexa8): Delete.
21687 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21688 (*movdi_vfp_cortexa8): Likewise.
21690 2011-06-10 Richard Guenther <rguenther@suse.de>
21692 * stor-layout.c (initialize_sizetypes): Give names to all
21695 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21697 PR tree-optimization/49318
21698 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21699 irrelevant pattern statements.
21701 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21703 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21706 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21707 to last assignment.
21709 2011-06-09 Jan Hubicka <jh@suse.cz>
21711 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21712 do not recompute reachable flag.
21713 (cgraph_finalize_function, cgraph_analyze_functions): Set
21714 redefined_extern_inline here.
21716 2011-06-09 Jan Hubicka <jh@suse.cz>
21718 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21719 (cgraph_only_called_directly_p): ... this one; bring offline.
21720 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21721 varpool_used_from_object_file_p): Drop names from the declaratoin.
21722 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21723 collect_callers_of_node): New.
21724 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21725 (cgraph_edge_recursive_p): Use cgraph_function_node.
21726 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21727 (cgraph_node_cannot_be_local_p_1): Break out from ...
21728 (cgraph_node_can_be_local_p): ... here; walk aliases.
21729 (cgraph_for_node_thunks_and_aliases): New function.
21730 (cgraph_for_node_and_aliases): New function.
21731 (cgraph_make_node_local_1): Break out from ...
21732 (cgraph_make_node_local) ... here; use
21733 cgraph_for_node_thunks_and_aliases.
21734 (cgraph_set_nothrow_flag_1): Break out from ...
21735 (cgraph_set_nothrow_flag) ... here;
21736 use cgraph_for_node_thunks_and_aliases.
21737 (cgraph_set_const_flag_1): Break out from ...
21738 (cgraph_set_const_flag) ... here;
21739 use cgraph_for_node_thunks_and_aliases.
21740 (cgraph_set_pure_flag_1): Break out from ...
21741 (cgraph_set_pure_flag) ... here;
21742 use cgraph_for_node_thunks_and_aliases.
21743 (cgraph_propagate_frequency_1): Break out from ...
21744 (cgraph_propagate_frequency) ... here; use
21745 cgraph_for_node_thunks_and_aliases.
21746 (cgraph_used_from_object_file_p): Do not care about aliases.
21747 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21749 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21751 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21753 PR rtl-optimization/49154
21754 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21755 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21756 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21757 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21758 * config/cris/cris.h (cris_register_move_cost): Remove
21759 !TARGET_V32 code. Tweak comments.
21761 2011-06-09 Jan Hubicka <jh@suse.cz>
21763 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21766 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21768 PR rtl-optimization/49154
21769 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21770 is a matching slot in the hashtable, assign it to classes_ptr.
21772 PR rtl-optimization/49154
21773 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21775 * doc/tm.texi: Regenerate.
21777 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21780 * config/sh/sh.md (UNSPEC_CHKADD): New.
21781 (chk_guard_add): New define_insn_and_split.
21782 (symGOT_load): Use chk_guard_add instead of blockage.
21784 2011-06-09 Kai Tietz <ktietz@redhat.com>
21786 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21788 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21790 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21792 2011-06-09 Wei Guozhi <carrot@google.com>
21795 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21796 (peephole2 for conditional move): Generate 16 bit instructions.
21798 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21800 * config/i386/i386.md (*movdi_internal_rex64): Merge
21801 alternatives 6 and 8.
21803 2011-06-09 David Li <davidxl@google.com>
21805 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21806 * passes.c (passr_eq): New function.
21807 (create_pass_tab): New function.
21808 (pass_traverse): New function.
21809 (dump_one_pass): New function.
21810 (dump_pass_list): New function.
21811 (dump_passes): New function.
21813 2011-06-09 David Li <davidxl@google.com>
21815 * tree-complex.c (tree_lower_complex): Gate cleanup.
21816 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21817 (execute_optimize_stdarg): Ditto.
21818 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21819 (execute_cleanup_eh_1): Ditto.
21820 (execute_cleanup_eh): Ditto.
21821 * gcse.c (gate_rtl_pre): Ditto.
21822 (execute_rtl_pre): Ditto.
21823 * except.c (finish_eh_generation): Ditto.
21824 (convert_to_eh_region_ranges): Ditto.
21825 * cprop.c (one_cprop_pass): Ditto.
21827 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21830 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21831 in all basic blocks.
21833 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21835 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21836 (HAVE_ENABLE_EXECUTE_STACK): Define.
21837 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21838 (HAVE_ENABLE_EXECUTE_STACK): Define.
21839 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21840 (HAVE_ENABLE_EXECUTE_STACK): Define.
21841 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21842 (ENABLE_EXECUTE_STACK): Remove.
21843 (HAVE_ENABLE_EXECUTE_STACK): Define.
21844 [IN_LIBGCC2]: Don't include <windows.h>.
21845 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21846 (HAVE_ENABLE_EXECUTE_STACK): Define.
21847 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21848 (HAVE_ENABLE_EXECUTE_STACK): Define.
21849 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21850 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21851 (HAVE_ENABLE_EXECUTE_STACK): Define.
21852 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21853 (HAVE_ENABLE_EXECUTE_STACK): Define.
21854 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21855 (HAVE_ENABLE_EXECUTE_STACK): Define.
21856 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21857 (HAVE_ENABLE_EXECUTE_STACK): Define.
21858 * config/alpha/alpha.c (alpha_trampoline_init): Test
21859 HAVE_ENABLE_EXECUTE_STACK.
21860 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21861 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21862 (sparc64_initialize_trampoline): Likewise.
21863 * libgcc2.c [L_enable_execute_stack]: Remove.
21864 * system.h (ENABLE_EXECUTE_STACK): Poison.
21865 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21866 * doc/tm.texi: Regenerate.
21867 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21869 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21871 PR middle-end/49308
21872 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21873 variable. After resetting and rescanning insn continue with previous
21876 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21878 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21879 (gcc_cv_ld_hidden): Likewise.
21880 * configure: Regenerate.
21881 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21882 (ix86_stack_protect_fail): Mark unused.
21883 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21884 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21885 [TARGET_MACHO]: Don't define.
21886 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21887 (TARGET_STACK_PROTECT_FAIL): Likewise.
21888 (rs6000_stack_protect_fail): Mark unused.
21889 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21890 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21892 2011-06-08 Andi Kleen <ak@linux.intel.com>
21894 * varasm.c (get_section): Print location of other conflict
21895 for section conflicts.
21897 2011-06-08 Andi Kleen <ak@linux.intel.com>
21899 * config/i386/driver-i386.c (host_detect_local_cpu):
21900 Add model 0x2d Intel CPU.
21902 2011-06-08 Andi Kleen <ak@linux.intel.com>
21904 * reginfo.c (global_regs_decl): Add.
21905 (globalize_reg): Add decl parameter. Compute location. Pass location
21906 to warnings and add inform. Store decl in global_regs_decl.
21907 * rtl.h (globalize_reg): Update prototype.
21908 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21910 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21912 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21914 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21917 * config/sh/predicates.md (general_movsrc_operand): Check
21918 mode for memory with indexed address for QI and HImode.
21919 (general_movdst_operand): Likewise.
21921 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
21923 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
21925 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
21927 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
21928 (num_ssa_operands): Likewise.
21929 (op_iter_init_phiuse): Forward-declare.
21930 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
21932 2011-06-08 Nick Clifton <nickc@redhat.com>
21934 * doc/invoke.texi (ARM Options): Update description of
21937 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
21939 * config/i386/driver-i386.c (host_detect_local_cpu): Support
21940 unknown Intel family 0x6 CPUs.
21942 2011-06-08 Martin Jambor <mjambor@suse.cz>
21944 * tree-sra.c (mark_rw_status): Removed.
21945 (analyze_access_subtree): New parameter parent instead of
21946 mark_read and mark_write, propagate from that.
21948 2011-06-08 Julian Brown <julian@codesourcery.com>
21950 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
21951 for double-precision helper functions in hard-float mode if only
21952 single-precision arithmetic is supported in hardware.
21954 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
21956 PR rtl-optimization/49303
21957 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
21958 code_motion_path_driver returned 0 or 1.
21959 (sel_region_finish): Clear h_d_i_d.
21961 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21963 * config/sh/sh.c (prepare_move_operands): Set pic register
21964 appropriately for global and local dynamic tls models even
21965 if flag_pic is unset.
21967 2011-06-07 Jason Merrill <jason@redhat.com>
21969 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
21971 2011-06-07 Xinliang David Li <davidxl@google.com>
21972 * passes.c (enable_disable_pass): Handle assembler name.
21973 (is_pass_explicitly_enabled_or_disabled): Ditto.
21975 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21977 PR tree-optimization/48497
21978 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
21980 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21982 PR tree-optimization/46728
21983 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
21984 to use gimple_val_nonnegative_real_p.
21985 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
21986 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
21988 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
21990 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
21992 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
21994 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
21997 2011-06-07 Richard Guenther <rguenther@suse.de>
21999 * stor-layout.c (initialize_sizetypes): Initialize all
22000 sizetypes based on target definitions.
22001 (set_sizetype): Remove.
22002 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22003 * tree.h (set_sizetype): Remove.
22005 2011-06-07 Nick Clifton <nickc@redhat.com>
22007 * config.gcc: Unify V850 architecture options and add support for
22008 newer V850 architectures.
22009 * config/v850/t-v850e: Delete.
22011 2011-06-07 Richard Guenther <rguenther@suse.de>
22013 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22014 Call set_sizetype from here.
22016 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22018 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22019 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22021 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22022 Andrew Stubbs <ams@codesourcery.com>
22024 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22026 * doc/md.texi (Canonicalization of Instructions): Document widening
22027 multiply canonicalization.
22029 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22031 PR gcov-profile/49299
22032 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22034 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22036 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22038 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22039 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22040 vect_recog_pow_pattern): Likewise.
22041 (vect_pattern_recog_1): Remove declaration.
22042 (widened_name_p): Remove declaration. Add new argument to specify
22043 whether to check that both types are either signed or unsigned.
22044 (vect_recog_widen_mult_pattern): Update documentation. Handle
22045 unsigned patterns and multiplication by constants.
22046 (vect_pattern_recog_1): Update vect_recog_func references. Use
22047 statement information from the statement returned from pattern
22048 detection functions.
22049 (vect_pattern_recog): Update vect_recog_func reference.
22050 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22051 multiplication by a constant use the type of the other operand.
22053 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22055 PR rtl-optimization/49145
22056 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22058 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22061 * dwarf2out.c (native_encode_initializer): Decrement count in each
22065 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22066 non-MODE_INT modes.
22069 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22070 if stmt folded into nothing.
22071 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22072 a bb folded into nothing, just update cgraph edges and move to next bb.
22073 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22074 to be NULL. Don't compute count and frequency if new_call is NULL.
22076 2011-06-04 Diego Novillo <dnovillo@google.com>
22078 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22079 (cgraph.o): Likewise.
22080 (cgraphunit.o): Likewise.
22081 * cgraphunit.c: Include lto-streamer.h
22082 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22084 * lto-streamer-in.c (unpack_value_fields): Call
22085 streamer_hooks.unpack_value_fields if set.
22086 (lto_materialize_tree): For unhandled nodes, first try to
22087 call lto_streamer_hooks.alloc_tree, if it exists.
22088 (lto_input_ts_decl_common_tree_pointers): Move reading of
22089 DECL_INITIAL to lto_streamer_read_tree.
22090 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22091 (lto_streamer_read_tree): New.
22092 (lto_reader_init): Rename from lto_init_reader.
22093 Move initialization code to lto/lto.c.
22094 * lto-streamer-out.c (pack_value_fields): Call
22095 streamer_hooks.pack_value_fields if set.
22096 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22097 call streamer_hooks.indexable_with_decls_p before giving up.
22098 (lto_output_ts_decl_common_tree_pointers): Move handling
22099 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22100 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22101 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22102 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22103 (lto_streamer_write_tree): New.
22104 (lto_output): Call lto_streamer_init directly.
22105 (lto_writer_init): Remove.
22106 * lto-streamer.c (streamer_hooks): New.
22107 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22108 instead of lto_preload_common_nodes.
22109 (lto_is_streamable): Move from lto-streamer.h
22110 (lto_streamer_hooks_init): New.
22111 (streamer_hooks): New.
22112 (streamer_hooks_init): New.
22113 * lto-streamer.h (struct output_block): Forward declare.
22114 (struct lto_input_block): Likewise.
22115 (struct data_in): Likewise.
22116 (struct bitpack_d): Likewise.
22117 (struct streamer_hooks): Declare.
22118 (streamer_hooks): Declare.
22119 (lto_streamer_hooks_init): Declare.
22120 (lto_streamer_write_tree): Declare.
22121 (lto_streamer_read_tree): Declare.
22122 (streamer_hooks_init): Declare.
22123 (lto_is_streamable): Move to lto-streamer.c
22125 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22127 * longlong.h (smul_ppmm): The resulting register pair contains the
22128 higher order word first.
22130 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22132 PR tree-optimization/46728
22133 * builtins.c (powi_table): Remove.
22134 (powi_lookup_cost): Remove.
22135 (powi_cost): Remove.
22136 (expand_powi_1): Remove.
22137 (expand_powi): Remove.
22138 (expand_builtin_pow_root): Remove.
22139 (expand_builtin_pow): Remove.
22140 (expand_builtin_powi): Eliminate handling of constant exponent.
22141 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22143 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22145 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22147 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22149 * dce.c (reset_unmarked_insns_debug_uses): New.
22150 (delete_unmarked_insns): Skip debug insns.
22151 (prescan_insns_for_dce): Likewise.
22152 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22153 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22154 active reg can be found.
22155 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22156 (convert_regs_1): Use it.
22158 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22160 * tree-pretty-print.c (dump_function_header): Add flags.
22161 Don't dump decl_uid with nouid.
22162 * tree-pretty-print.h (dump_function_header): Adjust.
22163 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22164 * passes.c (pass_init_dump_file): Pass dump_flags on.
22165 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22167 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22170 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22172 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22174 PR tree-optimization/49243
22175 * calls.c (setjmp_call_p): Also check if fndecl has the
22176 returns_twice attribute.
22178 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22180 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22183 2011-06-06 Richard Henderson <rth@redhat.com>
22184 Georg-Johann Lay <avr@gjlay.de>
22187 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22189 * config/avr/avr.md ("insv"): New insn expander.
22190 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22191 "*insv.not.io", "*insv.reg"): New insns.
22193 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22196 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22197 to nonimmediate_operand from memory_operand for the operand that is to
22198 be forced to memory by the expander. Lose the constraints.
22200 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22202 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22203 EH return when delayed branches are disabled.
22205 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22207 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22208 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22210 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22211 Simplify MODE_V1DF and MODE_V2SF handling.
22212 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22213 Simplify MODE_SF handling.
22215 2011-06-04 Jan Hubicka <jh@suse.cz>
22217 PR tree-optimization/48893
22218 PR tree-optimization/49091
22219 PR tree-optimization/49179
22220 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22223 2011-06-04 Jan Hubicka <jh@suse.cz>
22226 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22229 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22231 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22233 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22236 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22237 to be strictly smaller than 1 << shiftcount.
22239 2011-06-04 Jan Hubicka <jh@suse.cz>
22241 PR tree-optimize/48929
22242 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22243 of empty predicate.
22245 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22248 * calls.c (emit_call_1): Prefer the __builtin declaration of
22251 2011-06-03 Diego Novillo <dnovillo@google.com>
22253 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22254 (lto_input_tree_pointers): Likewise.
22255 * lto-streamer-out.c (pack_value_fields): Likewise.
22256 (lto_output_tree_pointers): Likewise.
22257 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22258 and OPTIMIZATION_NODE.
22260 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22262 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22263 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22264 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22265 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22266 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22267 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22268 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22269 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22270 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22271 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22272 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22273 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22274 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22275 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22276 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22277 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22278 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22279 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22280 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22281 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22282 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22283 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22284 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22285 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22286 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22287 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22288 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22289 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22290 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22291 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22292 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22293 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22294 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22295 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22296 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22297 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22298 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22299 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22300 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22301 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22302 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22303 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22304 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22305 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22306 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22307 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22308 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22309 * system.h (MD_UNWIND_SUPPORT): Poison.
22310 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22311 * doc/tm.texi: Regenerate.
22312 * unwind-dw2.c: Include md-unwind-support.h instead of
22314 * config/ia64/unwind-ia64.c: Likewise.
22315 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22317 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22319 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22321 2011-06-03 Richard Henderson <rth@redhat.com>
22322 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22324 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22325 (sigill_hdlr): Correct insn, insn size.
22326 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22328 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22330 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22332 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22333 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22334 * config/mips/t-iris: Remove.
22335 * config/mips/t-irix6: New file.
22336 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22338 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22340 * Makefile.in (LIB2ADDEHDEP): Remove.
22341 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22342 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22343 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22344 * config/t-darwin (LIB2ADDEHDEP): Remove.
22345 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22346 * config/t-linux (LIB2ADDEHDEP): Remove.
22348 2011-06-03 Diego Novillo <dnovillo@google.com>
22350 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22351 (lto_register_var_decl_in_symtab): Likewise.
22352 (lto_register_function_decl_in_symtab): Likewise.
22353 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22354 logic to uniquify_nodes.
22356 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22358 * config/alpha/t-osf5: Remove.
22359 * config/alpha/t-osf-pthread: Remove.
22360 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22361 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22363 2011-06-03 Julian Brown <julian@codesourcery.com>
22365 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22366 (strongarm1110): Use strongarm tuning.
22367 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22368 * config/arm/arm.c (arm_strongarm_tune): New.
22369 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22370 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22371 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22372 setting, using previous defaults or 1 for Cortex-A5.
22373 (arm_option_override): Set max_insns_skipped from current tuning.
22375 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22377 * doc/install.texi (Options specification): Document --with-specs.
22379 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22381 * config/arm/neon.md (orndi3_neon): Actually split it.
22383 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22385 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22386 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22388 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22391 * target.def (delay_sched2, delay_vartrack): New.
22392 * doc/tm.texi.in: Update.
22393 * doc/tm.texi: Rebuild.
22394 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22395 * var-tracking.c (gate_handle_var_tracking): Likewise.
22396 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22397 (bfin_flag_var_tracking): Drop.
22398 (output_file_start): Don't save and override flag_var_tracking.
22399 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22400 (bfin_reorg): Test original variables.
22401 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22402 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22403 (ia64_flag_var_tracking): Drop.
22404 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22405 (ia64_file_start): Don't save and override flag_var_tracking.
22406 (ia64_override_options_after_change): Ditto
22407 flag_schedule_insns_after_reload.
22408 (ia64_reorg): Test original variables.
22409 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22410 (picochip_flag_var_tracking): Drop.
22411 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22412 (picochip_option_override): Don't save and override
22413 flag_schedule_insns_after_reload.
22414 (picochip_asm_file_start): Ditto flag_var_tracking.
22415 (picochip_reorg): Test original variables.
22416 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22417 (TARGET_DELAY_VARTRACK): Define.
22418 (spu_var_tracking): New.
22419 (spu_machine_dependent_reorg): Call it.
22420 (asm_file_start): Don't save and override flag_var_tracking.
22422 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22425 * config/sh/predicates.md (general_movsrc_operand): Return 0
22426 for memory and memory subreg of which address is an invalid
22427 indexed address for QI and HImode.
22428 (general_movdst_operand): Likewise.
22430 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22432 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22433 edges only, when there is a non-local label in the function.
22434 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22436 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22438 * config/i386/constraints.md (Y3): New register constraint.
22439 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22440 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22441 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22442 *sse2_interleave_lowv2df.
22444 2011-06-02 Julian Brown <julian@codesourcery.com>
22446 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22447 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22448 (arm_cortex_a5_tune): New.
22450 2011-06-02 Julian Brown <julian@codesourcery.com>
22452 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22453 * config/arm/arm.c (arm_default_branch_cost): New.
22454 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22455 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22456 (arm_fa726_tune): Set branch_cost field using
22457 arm_default_branch_cost.
22458 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22459 current_tune structure.
22460 * dojump.c (tm_p.h): Include file.
22462 2011-06-02 Julian Brown <julian@codesourcery.com>
22464 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22466 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22467 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22468 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22470 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22471 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22472 (arm_fa726te_tune): Add prefer_constant_pool setting.
22473 (arm_v6t2_tune, arm_cortex_tune): New.
22474 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22475 prefer_constant_pool setting.
22477 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22479 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22481 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22482 (*movdf_internal) <case 6,7,8>: Ditto.
22484 * config/i386/constraints.md (Y4): New register constraint.
22485 * config/i386/sse.md (vec_set<mode>_0): Merge with
22486 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22487 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22488 *vec_extractv2di_1_sse.
22489 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22490 and *vec_concatv2di_rex64_sse.
22492 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22495 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22496 of cgraph_local_info for null before attempting to use it.
22498 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22500 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22501 (current_function_dynamic_alloc_count): Delete.
22502 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22503 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22504 (expand_builtin_update_setjmp_buf): Remove dead code.
22505 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22506 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22508 * function.c (instantiate_virtual_regs): Likewise.
22509 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22510 for a block with a single abnormal incoming edge.
22511 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22512 (SETJMP_VIA_SAVE_AREA): Delete.
22513 * config/sparc/sparc-protos.h (load_got_register): Declare.
22514 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22515 (load_got_register): Make global.
22516 (sparc_frame_pointer_required): Add 'static'.
22517 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22518 (sparc_builtin_setjmp_frame_value): New function.
22519 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22520 (save_stack_nonlocal): New expander.
22521 (restore_stack_nonlocal): Likewise.
22522 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22523 (nonlocal_goto_internal): New insn.
22524 (goto_handler_and_restore): Delete.
22525 (builtin_setjmp_setup): Likewise.
22526 (do_builtin_setjmp_setup): Likewise.
22527 (setjmp): Likewise.
22528 (builtin_setjmp_receiver): New expander.
22530 2011-06-01 David Li <davidxl@google.com>
22532 PR middle-end/49261
22533 * tree-pretty-print.c (dump_function_header): Format cleanup.
22535 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22538 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22539 needed when original operands are used for msw_skip comparison.
22541 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22544 * var-tracking.c (add_uses, add_stores): Don't call
22545 cselib_subst_to_values on ENTRY_VALUE.
22547 2011-06-01 Diego Novillo <dnovillo@google.com>
22549 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22550 output_record_start with LTO_null instead of output_zero.
22551 (lto_output_ts_binfo_tree_pointers): Likewise.
22552 (lto_output_tree): Likewise.
22553 (output_eh_try_list): Likewise.
22554 (output_eh_region): Likewise.
22555 (output_eh_lp): Likewise.
22556 (output_eh_regions): Likewise.
22557 (output_bb): Likewise.
22558 (output_function): Likewise.
22559 (output_unreferenced_globals): Likewise.
22560 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22561 instead of NUM_TREE_CODES.
22562 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22563 (lto_output_int_in_range): Change << to >> when shifting VAL.
22565 2011-06-01 Diego Novillo <dnovillo@google.com>
22567 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22568 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22570 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22573 * optabs.h (valid_multiword_target_p): Declare.
22574 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22575 doing multi-word operations.
22576 * optabs.c (expand_binop): Likewise.
22577 (expand_doubleword_bswap): Likewise.
22578 (expand_absneg_bit): Likewise.
22579 (expand_unop): Likewise.
22580 (expand_copysign_bit): Likewise.
22581 (multiword_target_p): New function.
22583 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22585 PR rtl-optimization/48830
22586 PR rtl-optimization/48808
22587 PR rtl-optimization/48792
22588 * reload.c (push_reload): Check contains_reg_of_mode.
22589 * reload1.c (strip_paradoxical_subreg): New function.
22590 (gen_reload_chain_without_interm_reg_p): Use it to handle
22591 paradoxical subregs.
22592 (emit_output_reload_insns, gen_reload): Likewise.
22594 2011-06-01 David Li <davidxl@google.com>
22596 * predict.c : Change pass name
22599 * tree-profile.c: Ditto.
22602 2011-06-01 David Li <davidxl@google.com>
22604 * tree-pretty-print.c (dump_function_header): New function.
22605 * final.c (rest_of_clean_state): Use header dumper.
22606 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22607 * passes.c (pass_init_dump_file): Use header dumper.
22609 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22611 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22612 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22613 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22615 (mem_loc_descriptor): Use them.
22617 * var-tracking.c (create_entry_value): New function.
22618 (vt_add_function_parameter): Use it.
22620 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22622 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22623 Include <signal.h>, <ucontext.h>.
22624 (sigill_caught): Define.
22625 (sigill_hdlr): New function.
22626 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22627 insns can be executed.
22628 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22629 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22631 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22633 * config/t-slibgcc-darwin: Move to ...
22634 * config/t-slibgcc-dummy: ... this. Clarify comments.
22635 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22636 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22637 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22638 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22639 Remove i386/t-crtstuff from tmake_file.
22640 (i[34567]86-*-solaris2*): Remove t-svr4,
22641 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22643 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22644 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22645 sparc/t-crtfm from tmake_file.
22646 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22647 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22648 Remove extra_parts.
22649 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22650 * config/i386/t-nwld (SHLIB_LINK): Remove.
22651 * config/i386/t-rtems-i386: Rename to ...
22652 * config/i386/t-rtems: ... this.
22653 ($(T)crti.o, $(T)crtn.o): Remove.
22654 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22655 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22656 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22657 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22658 EXTRA_MULTILIB_PARTS): Remove.
22659 * config/sparc/t-sol2-64: Likewise.
22660 * config/sparc/t-sol2: Remove.
22661 * config/sparc/t-crtin: Remove.
22662 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22663 * config/i386/gmon-sol2.c: Remove.
22664 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22665 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22666 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22667 * config/i386/sol2-gc1.asm: Remove.
22668 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22669 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22670 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22671 * config/t-slibgcc-sld: Remove.
22673 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22675 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22676 base_type_for_mode with op_mode instead of mode.
22678 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22680 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22682 * config/arm/arm-tune.md: Regenerate.
22683 * config/arm/arm-tables.opt: Regenerate.
22684 * config/arm/arm.c (FL_DIV): Rename...
22685 (FL_THUMB_DIV): ... to this.
22686 (FL_ARM_DIV): Define.
22687 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22688 (arm_arch_hwdiv): Remove.
22689 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22690 (arm_issue_rate): Add cortexr5.
22691 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22692 __ARM_ARCH_EXT_IDIV__.
22693 (TARGET_IDIV): Define.
22694 (arm_arch_hwdiv): Remove.
22695 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22696 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22697 (divsi3, udivsi3): New patterns.
22698 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22699 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22701 2011-06-01 Martin Jambor <mjambor@suse.cz>
22703 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22704 * ipa-utils.c (searchc): Set scc_no.
22706 2011-06-01 Martin Jambor <mjambor@suse.cz>
22708 * ipa-utils.c (searchc_env): New field allow_overwritable.
22709 (searchc): do not ignore edges to overwritable nodes if indicated
22710 by env->allow_overwritable.
22711 (ipa_reduced_postorder): Set env.allow_overwritable.
22713 2011-06-01 Richard Guenther <rguenther@suse.de>
22715 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22717 * lto-streamer.c (lto_record_common_node): Take node pointer,
22718 do not register types.
22719 (lto_preload_common_nodes): Explicitly skip preloading nodes
22720 that differ between frontends.
22722 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22724 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22727 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22729 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22730 parameter value for dump. Dump cost on outermost call only.
22731 (rs6000_memory_move_cost): Dump cost on outermost call only.
22733 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22735 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22736 DW_OP_GNU_convert ops.
22738 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22739 cselib_preserve_constants.
22740 (cselib_lookup_1): If cselib_preserve_constants,
22741 a new VALUE is being created for REG and there is a VALUE for the
22742 same register in wider mode, add another loc with lowpart SUBREG of
22744 (cselib_subst_to_values): Handle ENTRY_VALUE.
22745 * var-tracking.c (replace_expr_with_values): Return NULL for
22747 * dwarf2out.c (convert_descriptor_to_signed): New function.
22748 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22749 instead of two shifts.
22750 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22751 the right mode if needed.
22752 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22753 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22754 convert_descriptor_to_signed.
22755 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22756 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22759 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22761 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22763 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22764 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22765 (SWI248x): New mode iterator, rename from X87MODEI.
22766 (X87MODEI): Remove mode iterator.
22767 (X87MODEI12): Ditto.
22768 (SSEMODEI24): Ditto.
22770 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22772 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22773 * doc/invoke.texi: Document max-vartrack-expr-depth.
22774 * var-tracking.c (EXPR_DEPTH): New.
22775 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22777 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22779 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22780 * config/i386/sse.md: Add n to negated FMA pattern names.
22782 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22784 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22786 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22788 * gengtype-state.c (read_state_params_structs): Initialize previous.
22790 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22792 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22793 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22795 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22797 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22798 registers. Penalize F*r->o alternative to prevent partial memory
22799 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22800 CONST_DOUBLE immediates when optimizing function for size. Do not move
22801 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22802 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22803 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22804 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22806 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22808 (fp_register_operand splitters): Use fp_register_operand
22809 constraint. Do not use FP_REG_P in insn condition.
22810 (any_fp_register_operand splitters): Use any_fp_register_operand
22811 constraint. Do not use ANY_FP_REG_P in insn condition.
22813 2011-05-31 Jan Hubicka <jh@suse.cz>
22815 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22816 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22817 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22818 (lto_output_edge): Use output_enum and var_len_unsigned.
22819 (lto_output_varpool_node): Likewise.
22820 (input_overwrite_node): Do not take resolution parameter;
22821 extract it from a bitpack.
22822 (input_node): Do not read resolution; use input_enum and
22824 (input_varpool_node): Likewise.
22825 (input_edge): Likewise.
22826 (input_cgraph_1): Likewise.
22828 2011-05-31 Richard Guenther <rguenther@suse.de>
22830 * gimple.c (gimple_register_canonical_type): Do not register
22831 any types via gimple_register_type.
22833 2011-05-31 Jan Hubicka <jh@suse.cz>
22835 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22838 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22840 PR rtl-optimization/49235
22841 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22842 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22844 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22846 PR tree-optimization/49093
22847 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22850 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22853 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22854 for concrete functions containing the code of cloned functions.
22856 2011-05-31 Richard Guenther <rguenther@suse.de>
22858 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22860 (forward_propagate_into_comparison_1): ... this.
22861 (forward_propagate_comparison): Rename to ...
22862 (forward_propagate_into_comparison): ... this. Split out
22863 real forward propagation code to ...
22864 (forward_propagate_comparison): ... this.
22865 (forward_propagate_into_gimple_cond): Remove looping.
22866 (forward_propagate_into_cond): Likewise.
22867 (simplify_not_neg_expr): Return whether we have done something.
22868 (simplify_gimple_switch): Likewise.
22869 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22870 (ssa_forward_propagate_and_combine): ... this. Re-structure
22871 to do a forward forward-propagation walk on BBs and a backward
22872 stmt combining walk on BBs. Consistently re-scan changed statements.
22873 (pass_forwprop): Adjust.
22875 2011-05-30 Ian Lance Taylor <iant@google.com>
22877 * godump.c (go_format_type): Correct length of name added to
22878 obstack for anonymous field.
22880 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22883 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22884 part of the second operand is 0.
22886 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22888 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22889 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22890 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22891 (*movdf_internal_rex64): Do not penalize F->r alternative.
22892 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22893 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22894 when optimizing function for size. Do not move CONST_DOUBLEs
22895 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22896 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22897 SUBREGs. Do not check for MEM_P operands in the insn condition,
22898 check for ANY_FP_REGNO_P instead.
22899 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22900 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22901 function for speed.
22902 * config/i386/i386.c (ix86_option_override_internal): Do not
22903 set TARGET_INTEGER_DFMODE_MOVES here.
22905 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22908 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22910 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22912 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22913 DW_TAG_rvalue_reference_type even for
22914 -gdwarf-4 -fno-debug-types-section.
22916 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22918 PR tree-optimization/46728
22919 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
22920 (build_and_insert_binop): New.
22921 (gimple_expand_builtin_pow): Reorder args for
22922 build_and_insert_call; use build_and_insert_binop; add more
22923 optimizations for fractional exponents.
22925 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
22930 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
22932 * tree.h (struct tree_identifier): Inherit from tree_typed, not
22934 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
22935 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
22936 TS_BASE instead of TS_COMMON.
22937 * varasm.c (assemble_name): Remove assert.
22939 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
22941 * config.gcc: Keep obselete list sorted.
22943 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22944 Eric Botcazou <ebotcazou@adacore.com>
22946 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
22947 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
22948 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
22949 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
22950 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
22952 2011-05-30 Richard Guenther <rguenther@suse.de>
22954 * gimple.c (gimple_types_compatible_p_1): Compare record
22955 and union type members properly.
22957 2011-05-30 Richard Guenther <rguenther@suse.de>
22959 PR tree-optimization/49210
22960 * ipa-split.c (split_function): Care for the case where the call
22961 result is not trivially convertible to the result holding variable.
22963 2011-05-30 Richard Guenther <rguenther@suse.de>
22965 PR tree-optimization/49218
22966 * tree-vrp.c (adjust_range_with_scev): Properly check whether
22969 2011-05-30 Richard Guenther <rguenther@suse.de>
22971 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
22972 New function split out from ...
22973 (forward_propagate_into_gimple_cond): ... here. Adjust.
22974 (forward_propagate_into_cond): Likewise.
22975 (forward_propagate_comparison): Also propagate into
22976 comparisons on assignment RHS. Change return value to
22977 behave similar to forward_propagate_into_cond.
22978 (tree_ssa_forward_propagate_single_use_vars): Handle
22979 strict-overflow warnings properly for forward_propagate_comparison.
22981 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22983 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
22984 from plugin linker.
22985 * configure: Regenerate.
22987 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
22989 PR tree-optimization/49199
22990 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
22991 non-reduction operands are either defined in the loop or by induction.
22993 2011-05-29 Xinliang David Li <davidxl@google.com>
22995 * opts-global.c (handle_common_deferred_options): Handle new options.
22996 * passes.c (register_one_dump_file): Call register_pass_name.
22997 (execute_one_pass): Check explicit enable/disable flag.
22998 (passr_hash): New function.
23000 (register_pass_name): Ditto.
23001 (get_pass_by_name): Ditto.
23002 (pass_hash): Ditto.
23004 (enable_pass): Ditto.
23005 (disable_pass): Ditto.
23006 (is_pass_explicitly_enabled_or_disabled): Ditto.
23008 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23010 * config/i386/i386.md (*movoi_internal_avx): Use
23011 standard_sse_constant_opcode for alternative 0.
23012 (*movti_internal_sse): Ditto.
23013 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23015 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23016 sselog1 type moves.
23017 (*movsi_internal): Ditto.
23018 (*movdi_internal): Ditto. Add ssecvt type moves.
23020 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23023 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23025 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23027 PR rtl-optimization/49095
23028 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23029 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23031 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23034 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23035 recurse_p argument. Only follow register copies if it is set,
23036 and prevent mips_find_pic_call_symbol from recursing.
23037 (mips_find_pic_call_symbol): Add a recurse_p argument.
23038 Pass it to mips_pic_call_symbol_from_set.
23039 (mips_annotate_pic_calls): Update accordingly.
23041 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23043 * emit-rtl.c (try_split): Use a loop to search for
23044 NOTE_INSN_CALL_ARG_LOCATIONs.
23046 2011-05-29 Richard Guenther <rguenther@suse.de>
23048 PR tree-optimization/49217
23049 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23051 2011-05-28 Jan Hubicka <jh@suse.cz>
23053 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23055 (string_slot_free): Remove
23056 (create_output_block): Initialize obstack.
23057 (destroy_output_block): Free obstack.
23058 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23059 the string unless it needs to be added into the hash.
23060 (lto_output_string_with_length): Add persistent attribute;
23061 handle NULL strings.
23062 (lto_output_string): Add PERSISTENT parameter.
23063 (output_string_cst, output_identifier): Simplify.
23064 (lto_output_location_bitpack): Update.
23065 (lto_output_builtin_tree): Update.
23066 * lto-streamer.h (struct output_block): Add obstack.
23067 (lto_output_string, lto_output_string_with_length): Remove
23068 declarations; functions are static now.
23070 2011-05-28 Jan Hubicka <jh@suse.cz>
23072 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23073 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23074 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23075 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23076 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23077 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23078 unpack_ts_decl_with_vis_value_fields,
23079 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23080 lto_get_builtin_tree): Use enum and variable length i/o.
23081 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23082 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23084 (bp_pack_enum, bp_unpack_enum): New macros.
23086 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23088 * genrecog.c: Remove redundant forward declarations.
23090 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23092 * config.gcc: Deprecate mips*-*-openbsd*.
23094 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23097 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23100 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23102 PR middle-end/48981
23103 * gengtype.c (vec_prefix_type): New function.
23104 (note_def_vec): Use vec_prefix_type and change the length
23105 attribute to be based on the prefix.
23106 * vec.c: Include coretypes.h before vec.h.
23107 (struct vec_prefix): Remove.
23108 (vec_gc_p_reserve): Change the offsetof to sizeof.
23109 (vec_gc_p_reserve_exact): Likewise.
23110 (vec_heap_p_reserve): Likewise.
23111 (vec_heap_p_reserve_exact): Likewise.
23112 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23113 (vec_stack_p_reserve): Change the offsetof to sizeof.
23114 (vec_stack_p_reserve_exact): Likewise.
23115 * vec.h (struct vec_prefix): New struct definition.
23116 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23117 (VEC_T_GTY(T,B)): Likewise.
23118 (DEF_VEC_FUNC_P(T)): Use prefix field.
23119 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23120 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23122 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23124 PR tree-optimization/46728
23125 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23126 (powi_as_mults): Add gimple_set_location.
23127 (build_and_insert_call): New.
23128 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23129 0.5, 0.25, 0.75, 1./3., or 1./6.
23131 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23133 * doc/contrib.texi: Update copyright years.
23134 (Contributors): Add Zdenek Sojka.
23136 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23138 * c-decl.c (c_push_function_context): Copy the current statement
23140 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23141 (finish_struct): Call building_stmt_list_p instead of checking
23143 * c-parser.c (c_parser_postfix_expression): Likewise.
23144 * c-typeck.c (c_end_compound_stmt): Likewise.
23145 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23146 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23147 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23148 (free_stmt_list): Likewise.
23149 * tree.h (struct tree_statement_list): Include typed_tree instead
23151 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23152 as TS_TYPED instead of TS_COMMON.
23154 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23155 Uros Bizjak <ubizjak@gmail.com>
23157 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23158 (HAVE_AS_IX86_TLSGDPTL): Define.
23159 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23160 (HAVE_AS_IX86_TLSLDMPLT): Define.
23161 * configure: Regenerate.
23162 * config.in: Regenerate.
23163 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23164 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23165 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23166 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23167 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23168 @tlsldmplt or @plt.
23169 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23171 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23173 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23175 (INSN_COND, INSN_REVERSE_COND): New macros.
23176 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23178 (sched_get_condition_with_rev): Cache the results, and look them up
23180 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23181 are clobbered by the current insn.
23182 * target.def (exposed_pipline): New sched data hook.
23183 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23184 * doc/tm.texi: Regenerate.
23186 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23188 PR tree-optimization/49170
23189 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23192 2011-05-27 Richard Guenther <rguenther@suse.de>
23194 PR middle-end/49189
23195 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23198 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23200 * haifa-sched.c (sched_scan_info): Remove.
23201 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23203 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23205 (sched_scan): Remove.
23206 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23207 static. All callers changed.
23208 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23209 static. All callers changed.
23210 (sched_init_luids): Remove all arguments except the first. All
23211 callers changed. Don't use sched_scan.
23212 (haifa_init_h_i_d): Likewise.
23213 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23214 manually rather than using sched_init_luids. Likewise with
23215 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23216 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23217 rather than sched_init_luids with NULL args.
23218 * sel-sched-ir.c (new_insns): Remove variable.
23219 (sched_scan): New static function, previously in haifa-sched.c. Remove
23220 all arguments but the first two; all callers changed.
23221 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23222 rather than sched_init_luids.
23223 (sel_init_bbs): Remove second argument. All callers changed.
23224 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23225 with NULL arguments.
23226 (create_insn_rtx_from_pattern): Likewise.
23227 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23228 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23229 (sched_init_insn_luid, sched_extend_luids): Declare.
23230 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23233 2011-05-27 Richard Guenther <rguenther@suse.de>
23235 PR middle-end/49177
23236 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23237 A CMP B ? (T) true : (T) false for non-integral types T again.
23239 2011-05-27 Jan Hubicka <jh@suse.cz>
23241 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23242 so 0 means NULL string.
23243 (lto_output_string_with_length): ... here.
23244 (lto_output_string, output_string_cst, output_identifier): Update
23245 handling of NULL strings.
23246 (lto_output_location_bitpack): New function.
23247 (lto_output_location): Use it.
23248 (lto_output_tree_ref): Use output_record_start.
23249 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23251 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23253 (input_string_internal): ... here;
23254 (input_string_cst, input_identifier, lto_input_string): Update handling
23256 (lto_input_location_bitpack): New function
23257 (lto_input_location): Use it.
23258 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23260 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23261 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23262 (bp_pack_value): Sanity check the value range.
23263 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23265 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23268 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23270 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23271 call_arg_location instructions down the floor.
23273 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23275 PR rtl-optimization/49154
23276 * ira.c (setup_pressure_classes): Process class without sublcasses
23277 as a candidate for pressure classes.
23279 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23281 PR rtl-optimization/48575
23282 * genrecog.c (position_type): New enum.
23283 (position): New structure.
23284 (decision): Use position structure instead of a string.
23285 (root_pos, peep2_insn_pos_list): New variables.
23286 (next_position, compare_positions): New functions.
23287 (new_decision): Use position structures instead of strings.
23288 (maybe_both_true): Likewise.
23289 (change_state): Likewise.
23290 (write_tree): Likewise.
23291 (make_insn_sequence): Likewise.
23293 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23295 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23296 TS_BASE instead of TS_COMMON.
23297 (find_decls_types_r): Check for TS_TYPED structure before looking at
23299 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23301 (BLOCK_CHAIN): Use new chain field.
23303 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23305 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23306 moves expensive on Power7 also.
23308 2011-05-26 Richard Guenther <rguenther@suse.de>
23310 * fold-const.c (fold_unary_loc): Remove bogus code.
23312 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23314 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23316 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23317 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23318 TS_BASE instead of TS_COMMON.
23319 * varasm.c (assemble_name): Remove assert.
23321 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23323 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23325 * libgcc-std.ver: Delete file.
23327 2011-05-26 Richard Guenther <rguenther@suse.de>
23329 PR tree-optimization/48702
23330 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23331 only when we know the base address is within bounds.
23332 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23333 assume the base address of TARGET_MEM_REFs is in bounds.
23335 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23338 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23339 declaration in TARGET_SOLARIS.
23341 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23343 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23344 The instruction is then expanded explicitly.
23345 (supported_compare): Callable instruction.
23346 (compare): Likewise.
23348 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23351 * gimplify.c (shortcut_cond_r): Don't special case
23352 COND_EXPRs if they have void type on one of their arms.
23354 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23356 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23357 to reduce duplication, and to achieve a slightly more logical order
23360 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23362 PR tree-optimization/49161
23363 * tree-vrp.c (struct case_info): New type.
23364 (compare_case_labels): Sort case_info structs instead of
23365 trees, and not primarily by CASE_LABEL uids but by
23366 label_for_block indexes.
23367 (find_switch_asserts): Put case labels into struct case_info
23368 array instead of TREE_VEC, adjust sorting, compare label_for_block
23369 values instead of CASE_LABELs.
23371 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23373 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23374 ("orndi3_neon"): Likewise.
23375 ("bic<mode>3_neon"): Likewise.
23377 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23379 PR tree-optimization/49038
23380 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23381 Ensure at least one epilogue iteration if required by data
23382 accesses with gaps.
23383 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23384 to mark loops that require peeling for gaps.
23385 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23386 (vect_get_known_peeling_cost): Take peeling for gaps into
23388 (vect_transform_loop): Generate epilogue if required by data
23390 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23391 loop as requiring an epilogue if there are gaps in the end of
23394 2011-05-25 Ian Lance Taylor <iant@google.com>
23396 * godump.c (go_format_type): Output the first field with a usable
23399 2011-05-25 Ian Lance Taylor <iant@google.com>
23401 * godump.c (go_format_type): Check for invalid type names, pointer
23402 target types, and struct field types.
23404 2011-05-25 Jason Merrill <jason@redhat.com>
23406 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23408 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23410 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23412 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23414 * config/i386/i386.md (*movqi_extv_1)): Put back
23415 "register_operand" check in "type" calculation.
23416 (*movqi_extzv_2): Likewise.
23418 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23420 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23422 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23425 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23426 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23427 __divxc3, __divtc3): Wrap definitions in #ifndef.
23429 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23432 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23433 "register_operand" check and replace q_regs_operand with
23434 QIreg_operand in "type" calculation.
23435 (*movqi_extv_1): Likewise.
23436 (*movqi_extzv_2_rex64): Likewise.
23437 (*movqi_extzv_2): Likewise.
23439 * config/i386/predicates.md (QIreg_operand): New.
23441 2011-05-25 Richard Guenther <rguenther@suse.de>
23443 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23444 type-based offset disambiguation, streamline MEM_REF and
23445 TARGET_MEM_REF handling.
23447 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23449 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23450 (bdesc_special_args): Add pause intrinsic.
23452 * config/i386/i386.md (UNSPEC_PAUSE): New.
23454 (*pause): Likewise.
23455 * config/i386/ia32intrin.h (__pause): Likewise.
23457 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23460 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23462 PR tree-optimization/46728
23463 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23464 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23466 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23468 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23469 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23470 instead of TS_COMMON.
23472 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23474 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23475 LIBGCC2_GNU_PREFIX is defined.
23477 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23478 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23479 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23480 __clz_tab): Define using __N.
23481 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23482 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23483 * target.def (libfunc_gnu_prefix): New hook.
23484 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23485 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23486 * doc/tm.texi: Regenerate.
23487 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23488 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23490 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23491 (init_optabs): Likewise for the bswap libfuncs.
23492 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23494 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23495 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23496 * libgcc-std.ver: Remove.
23497 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23498 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23500 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23501 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23502 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23503 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23504 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23505 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23506 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23507 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23508 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23509 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23511 2011-05-25 Jan Hubicka <jh@suse.cz>
23513 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23514 (lto_output_tree): Use output_record_start.
23515 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23516 (lto_get_pickled_tree): Use input_record_start.
23517 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23518 (lto_value_range_error): New function.
23519 * lto-streamer.h (lto_value_range_error): Declare.
23520 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23521 (lto_output_enum, lto_input_enum): New macros.
23523 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23525 * common.opt (flag_stack_usage_info): New variable.
23526 (-Wstack-usage): New option.
23527 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23528 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23529 <OPT_fstack_usage>: Likewise.
23530 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23531 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23532 of flag_stack_usage.
23533 (emit_library_call_value_1): Likewise.
23534 * explow.c (allocate_dynamic_stack_space): Likewise.
23535 * function.c (instantiate_virtual_regs ): Likewise.
23536 (prepare_function_start): Likewise.
23537 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23538 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23539 * config/arm/arm.c (arm_expand_prologue): Likewise.
23540 (thumb1_expand_prologue): Likewise.
23541 * config/avr/avr.c (expand_prologue): Likewise.
23542 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23543 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23544 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23545 * config/mips/mips.c (mips_expand_prologue): Likewise.
23546 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23547 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23548 * config/s390/s390.c (s390_emit_prologue): Likewise.
23549 * config/sh/sh.c (sh_expand_prologue): Likewise.
23550 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23551 * config/spu/spu.c (spu_expand_prologue): Likewise.
23553 2011-05-25 Richard Guenther <rguenther@suse.de>
23555 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23556 (gimple_canonical_types_compatible_p): Likewise.
23558 2011-05-25 Jan Hubicka <jh@suse.cz>
23560 PR middle-end/49062
23561 * ipa.c (function_and_variable_visibility): Only add to same
23562 comdat group list if DECL_ONE_ONLY.
23564 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23566 PR rtl-optimization/49014
23567 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23569 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23572 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23574 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23576 PR rtl-optimization/48757
23577 * ira-build.c (loop_with_eh_edge_p): Rename to
23578 loop_with_complex_edge_p, check edges on complexity, make function
23580 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23583 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23585 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23586 force flag_ira_share_save_slots to 0.
23588 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23590 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23591 (vt_initialize): Set PROLOGUE_BB unconditionally.
23592 Add block comment about CFA_BASE_RTX machinery.
23593 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23594 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23596 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23599 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23600 parsing of syntax error in ObjC instance variable lists. In
23601 particular, avoid an infinite loop if there is a stray ']'.
23602 Updated error message.
23604 2011-05-24 Ian Lance Taylor <iant@google.com>
23606 * godump.c (go_define): Don't accept a string immediately after
23609 2011-05-24 Ian Lance Taylor <iant@google.com>
23611 * godump.c (struct godump_container): Add invalid_hash field.
23612 (go_format_type): Return false if type is found in invalid_hash.
23613 (go_output_typedef): Add invalid type to invalid_hash.
23614 (go_finish): Create and delete invalid_hash.
23616 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23618 PR tree-optimization/46728
23619 * tree-ssa-math-opts.c (powi_table): New.
23620 (powi_lookup_cost): New.
23622 (powi_as_mults_1): New.
23623 (powi_as_mults): New.
23624 (gimple_expand_builtin_powi): New.
23625 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23626 (gate_cse_sincos): Remove sincos/cexp restriction.
23628 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23631 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23633 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23634 * mips-tdump.c: Likewise.
23636 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23639 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23640 add -mno-XXX. Handle FMA.
23642 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23644 PR rtl-optimization/48633
23645 * ira-build.c (loop_with_eh_edge_p): New function.
23646 (mark_loops_for_removal): Use it.
23648 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23650 PR rtl-optimization/48971
23651 * ira.c (setup_pressure_classes): Don't check register move cost
23652 for classes with one registers. Don't add pressure class if there
23653 is a pressure class with the same available hard registers.
23654 Check contains_reg_of_mode. Fix a typo in collecting
23655 temp_hard_regset. Ignore hard registers not belonging to a class.
23657 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23660 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23662 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23663 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23665 PR gcov-profile/48845
23666 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23668 2011-05-24 Richard Guenther <rguenther@suse.de>
23670 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23671 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23672 (gimple_types_compatible_p_1): Adjust.
23673 (iterative_hash_canonical_type): Do not bother about complete vs.
23675 (gimple_canonical_types_compatible_p): Likewise.
23677 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23679 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23681 2011-05-24 Richard Guenther <rguenther@suse.de>
23684 * gimple.c (gimple_register_canonical_type): Revert
23686 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23687 does not for a tree for the case where it matters. Cache
23688 pointer-type alias-sets.
23690 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23692 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23693 (OBJS): Remove options.o, opts-common.o and prefix.o.
23694 (OBJS-libcommon-target): New.
23695 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23696 (BACKEND): Include libcommon-target.a.
23697 (MOSTLYCLEANFILES): Include libcommon-target.a.
23698 (libcommon-target.a): New.
23699 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23702 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23704 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23705 parts of output shared with the driver.
23706 * optc-gen.awk: Don't generate parts of output not shared with the
23708 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23709 * doc/options.texi (SourcerInclude): Mention options-save.c.
23710 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23711 (OBJS): Add options-save.o.
23712 (options-save.c, options-save.o): New.
23713 (options.o): Update dependencies.
23714 (gcc-options.o): Remove.
23715 (mostlyclean): Remove options-save.c.
23717 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23720 * dbxout.c: Include cgraph.h.
23721 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23722 and without value expr, return NULL if no varpool node exists for
23723 it or if it is not needed.
23724 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23727 * c-decl.c (start_decl): Convert expr to void_type_node.
23729 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23731 PR rtl-optimization/48826
23732 * emit-rtl.c (try_split): When splitting a call that is followed
23733 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23735 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23737 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23738 parameters passed in memory prefer using DECL_INCOMING_RTL over
23739 the pseudos it will be copied into.
23741 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23744 * config/i386/i386.c (ix86_option_override_internal): Save the
23745 initial options after checking vzeroupper.
23747 2011-05-23 David Li <davidxl@google.com>
23749 PR tree-optimization/48988
23750 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23751 Initialize has_valid_pred for each pred chain.
23753 2011-05-23 Richard Guenther <rguenther@suse.de>
23755 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23756 (iterative_hash_gimple_type): Always hash type names.
23758 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23760 * c-typeck.c (build_function_call_vec): Tweak call to
23761 check_function_arguments.
23763 2011-05-23 Richard Guenther <rguenther@suse.de>
23765 PR tree-optimization/49115
23766 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23767 is not necessarily carried out, do not claim it kills the ref.
23768 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23770 2011-05-23 Richard Guenther <rguenther@suse.de>
23772 PR middle-end/15419
23773 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23774 what pointer types we accept for folding.
23776 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23778 * gthr-gnat.c: Remove.
23779 * gthr-gnat.h: Remove.
23780 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23781 * config/t-freebsd (LIB2ADDEH): Likewise.
23782 * config/t-linux (LIB2ADDEH): Likewise.
23783 * config/t-sol2 (LIB2ADDEH): Likewise.
23784 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23785 * configure.ac (target_thread_file): Remove gnat handling.
23786 * configure: Regenerate.
23787 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23789 2011-05-23 Tristan Gingold <gingold@adacore.com>
23790 Eric Botcazou <ebotcazou@adacore.com>
23792 * gcov.c (create_file_names): If no object directory is specified,
23793 keep the directory of the file.
23795 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23797 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23798 * configure: Regenerate.
23800 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23802 PR middle-end/48973
23803 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23804 failed and the comparison has a single bit signed type, use
23805 constm1_rtx instead of const1_rtx for true value.
23806 (do_store_flag): If ops->type is single bit signed type, disable
23807 signel bit test optimization and pass -1 instead of 1 as last
23808 parameter to emit_store_flag_force.
23810 2011-05-23 Tom de Vries <tom@codesourcery.com>
23813 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23815 (infer_loop_bounds_from_undefined): Use new function.
23817 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23819 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23820 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23821 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23823 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23825 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23827 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23828 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23831 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23833 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23835 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23837 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23838 UNSPEC_MOVE_PIC pattern.
23840 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23842 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23843 (sparc-*-rtems*): Likewise.
23844 (sparc64-*-elf*): Likewise.
23845 (sparc64-*-rtems*): Likewise.
23846 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23847 * config/sparc/t-crtin: New file.
23848 * config/sparc/t-sol2 (crti.o): Delete rule.
23849 (crtn.o): Likewise.
23850 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23851 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23852 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23853 (ENDFILE_SPEC): Add crtn.o.
23855 2011-05-22 Tom de Vries <tom@codesourcery.com>
23857 PR middle-end/48689
23858 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23859 CODE_CONTAINS_STRUCT (TS_COMMON).
23861 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23863 PR middle-end/49029
23864 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23865 only after deciding which mode to use.
23867 2011-05-22 Tom de Vries <tom@codesourcery.com>
23870 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23871 for call to get_shiftadd_cost.
23873 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23876 * config/i386/cpuid.h (bit_MMXEXT): New define.
23878 2011-05-22 Nick Clifton <nickc@redhat.com>
23880 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23881 initialisation of non-existant args[2] element. Use args[] array
23882 not arg[] array to pass arguments to build_function_type_list.
23884 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23886 PR tree-optimization/49087
23887 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23889 2011-05-21 Jason Merrill <jason@redhat.com>
23892 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23893 static storage duration.
23895 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23897 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23900 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23902 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23903 false if there are call-saved registers here...
23904 (sparc_can_use_return_insn_p): ...but here instead.
23905 (save_or_restore_regs): Fix thinko.
23906 (sparc_expand_prologue): Use current_function_is_leaf.
23907 (sparc_frame_pointer_required): Likewise.
23909 2011-05-21 Nick Clifton <nickc@redhat.com>
23912 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23914 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23916 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23917 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23919 2011-05-21 Joseph Myers <joseph@codesourcery.com>
23921 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
23922 * optc-gen.awk: Move common code to opt-read.awk.
23923 * opth-gen.awk: Likewise.
23924 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
23926 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
23928 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
23930 2011-05-20 Tom de Vries <tom@codesourcery.com>
23933 * tree-ssa-loop-ivopts.c: Include expmed.h.
23934 (get_shiftadd_cost): New function.
23935 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
23937 2011-05-20 Jakub Jelinek <jakub@redhat.com>
23940 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
23941 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
23943 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23945 * Makefile.in: Update comment referring to $(OBJS-common).
23947 2011-05-20 Ian Lance Taylor <iant@google.com>
23949 * godump.c (go_output_typedef): Put enum constants in the macro
23950 hash table to avoid duplicate Go const definitions.
23952 2011-05-20 Joseph Myers <joseph@codesourcery.com>
23954 * Makefile.in (LIBDEPS): Add libcommon.a.
23956 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
23957 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
23958 pretty-print.o and version.o.
23959 (OBJS-libcommon): New.
23960 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
23961 (BACKEND): Add libcommon.a.
23962 (MOSTLYCLEANFILES): Likewise.
23963 (libcommon.a): New.
23964 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
23965 (cpp$(exeext)): Likewise.
23966 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
23967 pretty-print.o and input.o.
23968 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
23969 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
23970 (errors.o): Remove.
23971 (mips-tfile): Don't explicitly use version.o.
23972 (mips-tdump): Likewise.
23973 (gcov.o): Depend on $(DIAGNOSTIC_H).
23974 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
23975 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
23976 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
23977 * gcov-dump.c: Include intl.h and diagnostic.h.
23978 (main): Initialize diagnostics.
23979 * gcov.c: Include diagnostic.h.
23981 (main): Initialize diagnostics.
23982 * lto-wrapper.c: Include diagnostic.h.
23983 (main): Initialize diagnostics.
23985 2011-05-20 Michael Matz <matz@suse.de>
23987 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
23989 2011-05-20 Michael Matz <matz@suse.de>
23990 Richard Guenther <rguenther@suse.de>
23992 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
23993 use lto_streamer_cache_append directly instead of returning a VEC.
23994 (preload_common_node): Remove.
23995 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
23997 (lto_streamer_cache_create): Call lto_preload_common_nodes.
23999 2011-05-20 Richard Guenther <rguenther@suse.de>
24001 PR tree-optimization/49079
24002 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24003 MEM_REFs correctly for the trailing array access detection.
24004 Special case constants the same way as decls for overall size
24007 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24009 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24010 argument expansion.
24012 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24014 PR tree-optimization/49073
24015 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24016 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24017 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24019 2011-05-20 Richard Guenther <rguenther@suse.de>
24021 PR middle-end/48849
24022 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24023 of pointer types the same way the middle-end does.
24025 2011-05-20 Richard Guenther <rguenther@suse.de>
24027 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24028 or pointer-to chains. Delay all fixup to uniquify_nodes.
24030 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24032 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24033 (fma4_fmaddsub): Likewise
24035 2011-05-19 Jan Hubicka <jh@suse.cz>
24037 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24038 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24039 (type_pair_cache): New static var.
24040 (lookup_type_pair): Use fixed sized custom hash; make inline.
24041 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24042 calls of lookup_type_pair.
24043 (print_gimple_types_stats): Remove cache stats.
24044 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24047 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24049 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24050 when TARGET_RDRND is active.
24051 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24052 Generate dummy SImode target register when target is NULL.
24054 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24056 * config/arm/arm-fpus.def: New.
24057 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24059 * config/arm/arm-tables.opt: Regenerate.
24060 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24061 (arm_option_override): Don't decode FPU name to string here.
24062 * config/arm/arm.opt (mfpu=): Use Enum.
24063 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24064 Update dependencies.
24066 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24068 * collect2.c: Include diagnostic.h.
24069 (fatal_perror, fatal, error, fancy_abort): Remove.
24070 (main): Set progname. Call xmalloc_set_program_name and
24071 diagnostic_initialize.
24072 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24073 scan_libraries, resolve_lib_name): Call fatal_error instead of
24074 fatal and fatal_perror.
24075 * collect2.h (error, fatal, fatal_perror): Don't declare.
24076 * tlink.c: Include diagnostic-core.h.
24077 (recompile_files): Call fatal_error instead of fatal_perror.
24078 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24079 pretty-print.o and input.o.
24080 (collect2.o, tlink.o): Update dependencies.
24082 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24084 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24086 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24089 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24090 COMDAT group syntax, both SPARC and x86 variants.
24091 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24092 * configure: Regenerate.
24093 * config/sol2.h (TARGET_SOLARIS): Define.
24094 (PUSHSECTION_FORMAT): Remove.
24095 (SECTION_NAME_FORMAT): Define.
24096 * config/sol2.c: Include hashtab.h.
24097 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24098 expansion, using SECTION_NAME_FORMAT.
24099 (solaris_comdat_htab): New variable.
24100 (struct comdat_entry): Define.
24101 (comdat_hash): New function.
24102 (comdat_eq): New function.
24103 (solaris_elf_asm_comdat_section): New function.
24104 (solaris_define_comdat_signature): New function.
24105 (solaris_code_end): New function.
24106 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24107 (solaris_code_end): Declare.
24108 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24109 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24111 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24112 Remove ATTRIBUTE_UNUSED.
24113 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24114 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24115 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24116 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24117 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24118 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24119 (PUSHSECTION_FORMAT): Remove.
24120 (SECTION_NAME_FORMAT): Redefine.
24122 2011-05-19 Kai Tietz <ktietz@redhat.com>
24124 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24125 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24126 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24128 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24129 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24131 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24133 2011-05-19 Richard Guenther <rguenther@suse.de>
24135 PR middle-end/48985
24136 * tree-object-size.c (addr_object_size): If the pointed-to
24137 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24139 2011-05-19 Richard Guenther <rguenther@suse.de>
24141 * gimple.c (gimple_types_compatible_p_1): Compare names of
24142 the types themselves.
24143 (iterative_hash_gimple_type): And hash them that way.
24144 (gimple_register_type_1): If we register a main variant properly
24145 initialize the leader to ourselves.
24147 2011-05-19 Tom de Vries <tom@codesourcery.com>
24150 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24151 get_loop_invariant_expr_id.
24152 (get_loop_invariant_expr_id): Use get_expr_id.
24153 (parm_decl_cost): New function.
24154 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24155 Improve bound cost estimation. Use different inv_expr_id for elim and
24158 2011-05-19 Tom de Vries <tom@codesourcery.com>
24161 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24162 cost_base.cost == 0.
24164 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24167 * config/i386/sse.md
24168 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24171 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24173 PR tree-optimization/49039
24174 * tree-vrp.c (extract_range_from_binary_expr): For
24175 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24176 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24178 2011-05-18 Tom de Vries <tom@codesourcery.com>
24181 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24183 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24185 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24186 (*tls_global_dynamic_64): Ditto.
24187 (*tls_local_dynamic_base_32_gnu): Ditto.
24188 (*tls_local_dynamic_base_64): Ditto.
24189 (tls_initial_exec_64_sun): Ditto.
24191 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24193 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24194 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24196 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24197 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24198 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24199 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24200 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24201 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24202 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24204 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24206 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24207 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24208 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24209 target_thread_pointer, arm_structure_size_boundary, struct
24210 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24211 struct abi_name, arm_all_abis): Remove.
24212 (arm_option_override) Don't process most enumerated option values here.
24213 Don't process target_fpe_name here. Work with integer not string for
24214 structure size boundary; use separate diagnostics for each case.
24215 * config/arm/arm.h (enum float_abi_type, enum
24216 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24218 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24219 arm_structure_size_boundary): Remove.
24220 * config/arm/arm.opt (mabi=): Use Enum and Init.
24221 (arm_abi_type): New Enum and EnumValue entries.
24222 (mfloat-abi=): Use Enum and Init.
24223 (float_abi_type): New Enum and EnumValue entries.
24224 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24225 (mfp16-format=): Use Enum and Init.
24226 (arm_fp16_format_type): New Enum and EnumValue entries.
24227 (mstructure-size-boundary=): Use UInteger and Init.
24228 (mtp=): Use Enum and Init.
24229 (arm_tp_type): New Enum and EnumValue entries.
24231 2011-05-18 Richard Guenther <rguenther@suse.de>
24233 PR tree-optimization/49018
24234 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24235 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24236 gimple_has_side_effects.
24238 2011-05-18 Richard Guenther <rguenther@suse.de>
24240 * gimple.c (gimple_register_type_1): New function, split out from ...
24241 (gimple_register_type): ... here. Avoid infinite recursion.
24243 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24245 PR tree-optimization/41881
24246 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24247 reduction_chains along with a macro for its access.
24248 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24249 (destroy_loop_vec_info): Free reduction chains.
24250 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24251 (vect_is_slp_reduction): New function.
24252 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24253 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24254 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24255 definition types for reduction chains.
24256 (vect_supported_load_permutation_p): Don't allow permutations for
24258 (vect_analyze_slp_instance): Support reduction chains.
24259 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24260 (vect_get_constant_vectors): Handle reduction chains.
24261 (vect_schedule_slp_instance): Mark the first statement of the
24262 reduction chain as reduction.
24264 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24266 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24267 names for group elements access.
24268 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24269 reduction chains as well. Remove data reference and interleaving
24270 related words from the fields names.
24271 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24273 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24274 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24275 vect_update_interleaving_chain, vect_same_range_drs,
24276 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24277 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24278 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24279 vect_analyze_group_access, vect_analyze_data_ref_access,
24280 vect_create_data_ref_ptr, vect_transform_strided_load,
24281 vect_record_strided_load_vectors): Likewise.
24282 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24283 vect_model_load_cost, vectorizable_store, vectorizable_load,
24284 vect_remove_stores, new_stmt_vec_info): Likewise.
24285 * tree-vect-slp.c (vect_build_slp_tree,
24286 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24288 2011-05-18 Richard Guenther <rguenther@suse.de>
24290 PR middle-end/48989
24291 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24292 operand verification.
24293 (verify_gimple_assign_binary): Likewise.
24294 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24295 to non-1-precision BOOLEAN_TYPEs.
24297 2011-05-18 Tom de Vries <tom@codesourcery.com>
24300 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24302 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24304 PR tree-optimization/49000
24305 * tree-ssa.c (execute_update_addresses_taken): Call
24306 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24307 be rewritten and decl has been marked for renaming, reset
24310 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24312 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24313 enum_opts_set when testing if attributes have set -mfpmath=.
24315 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24317 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24319 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24321 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24323 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24324 id.transform_lang_insert_block with NULL.
24326 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24328 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24329 (output_fp_compare): Change args 3 and 4 to bool.
24330 (ix86_expand_call): Change arg 6 to bool.
24331 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24332 (ix86_attr_length_vex_default): Change arg 3 to bool.
24333 * config/i386/i386.md: Update all uses.
24334 * config/i386/i386.c: Ditto.
24335 (ix86_flags_dependent): Change return type to bool.
24337 2011-05-17 Richard Guenther <rguenther@suse.de>
24339 * gimple.c (type_hash_pair_compare): Fix comparison.
24341 2011-05-17 Richard Guenther <rguenther@suse.de>
24343 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24344 case some more, fix final hash value of the non-singleton case.
24346 2011-05-17 Richard Guenther <rguenther@suse.de>
24350 2011-05-16 Richard Guenther <rguenther@suse.de>
24352 * gimple.c (gimple_types_compatible_p_1): Use names of the
24353 type itself, not its main variant.
24354 (iterative_hash_gimple_type): Likewise.
24356 2011-05-17 Richard Guenther <rguenther@suse.de>
24358 * gimple.c (gimple_register_canonical_type): Use the main-variant
24359 leader for computing the canonical type.
24361 2011-05-17 Nick Clifton <nickc@redhat.com>
24363 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24366 * config/rx/rx.md: Add peephole to remove redundant extensions
24368 (bitset_in_memory): Use rx_restricted_mem_operand.
24369 (bitinvert_in_memory): Likewise.
24370 (bitclr_in_memory): Likewise.
24372 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24373 Nick Clifton <nickc@redhat.com>
24375 * config/rx/rx.md: Add peepholes to match a register move followed
24376 by a comparison of the moved register. Replace these with an
24377 addition of zero that does both actions in one instruction.
24379 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24382 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24383 predicate to allow CONST_INT.
24384 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24386 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24388 * opts-common.c (opt_enum_arg_to_value): New.
24389 * opts.h (opt_enum_arg_to_value): Declare.
24390 * config/i386/i386.opt (fpmath): Remove.
24391 (mfpmath=): Use Enum, Init and Save.
24392 (fpmath_unit): New Enum and EnumValue entries.
24393 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24394 name for function fpmath state.
24395 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24396 * config/i386/i386.c: Include diagnostic.h.
24397 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24398 (ix86_target_string): Take enum fpmath_unit value instead of string.
24399 (ix86_debug_options): Update call to ix86_target_string.
24400 (ix86_option_override_internal): Don't process fpmath strings here.
24401 (x86_function_specific_save, ix86_function_specific_restore):
24402 Don't handle fpmath state specially.
24403 (ix86_function_specific_print): Pass fpmath state to
24404 ix86_target_string instead of printing in this function.
24405 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24406 Handle enum attributes.
24407 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24408 (ix86_valid_target_attribute_tree): Update option_strings
24409 handling. Handle fpmath as enum option.
24410 (ix86_can_inline_p): Update field names for function fpmath state.
24411 (ix86_expand_builtin): Update call to ix86_target_string.
24412 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24413 (ix86_fpmath): Remove.
24414 * config/i386/t-i386 (i386.o): Update dependencies.
24416 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24418 PR preprocessor/48677
24419 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24420 from decoded_options[0], not from itself.
24422 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24424 * config/i386/constraints.md (z): New constraint.
24425 * config/i386/i386.c (c): New mode attribute.
24426 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24427 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24428 constraint for operand 0.
24429 (*call_vzeroupper): Ditto.
24430 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24431 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24432 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24433 Use "lzm" constraint for operand 0.
24434 (*call_pop_vzeroupper): Ditto.
24435 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24436 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24437 constraint for operand 0.
24438 (*sibcall_vzeroupper): Ditto.
24439 (*sibcall_rex64_ms_sysv): Ditto.
24440 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24441 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24442 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24443 (*sibcall_pop_vzeroupper): Ditto.
24444 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24445 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24446 mode iterator. Use "<c>zm" constraint for operand 1.
24447 (*call_value_vzeroupper): Ditto.
24448 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24450 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24451 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24452 *call_value_pop_1. Use "lzm" constraint for operand 1.
24453 (*call_value_pop_vzeroupper): Ditto.
24454 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24455 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24456 mode iterator. Use "Uz" constraint for operand 1.
24457 (*sibcall_value_vzeroupper): Ditto.
24458 (*sibcall_value_rex64_ms_sysv): Ditto.
24459 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24460 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24461 constraint for operand 1.
24462 (*sibcall_value_pop_vzeroupper): Ditto.
24463 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24464 and "z" constraint for operand 2.
24465 (*tls_global_dynamic_32_gnu): Ditto.
24466 (*tls_local_dynamic_base_32_gnu): Ditto.
24467 (*tls_local_dynamic_base_64): Ditto.
24468 (*tls_local_dynamic_32_once): Ditto.
24469 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24470 Update all callers.
24471 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24473 2011-05-16 Richard Guenther <rguenther@suse.de>
24475 * gimple.c (gimple_types_compatible_p_1): Use names of the
24476 type itself, not its main variant.
24477 (iterative_hash_gimple_type): Likewise.
24479 2011-05-16 Richard Guenther <rguenther@suse.de>
24481 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24482 always visit pointer target and function result and argument types.
24484 2011-05-16 Jason Merrill <jason@redhat.com>
24487 * tree-inline.c (copy_statement_list): Put back recursion.
24489 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24493 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24494 * config/avr/avr.md ("*ior<mode>qi.byte0",
24495 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24497 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24500 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24501 register is needed for a function argument.
24503 2011-05-16 Richard Guenther <rguenther@suse.de>
24505 * gimple.c (struct type_hash_pair): New type.
24506 (type_hash_pair_compare): New function.
24507 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24509 2011-05-16 Revital Eres <revital.eres@linaro.org>
24511 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24513 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24515 * config/i386/i386.md (floating point move splitters): Fix
24516 usage of standard_80387_constant_p.
24517 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24519 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24521 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24523 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24525 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24526 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24527 (tree_ssa_lim_finalize): Likewise.
24529 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24531 * config/i386/constraint.md (Yd, Yx): New register constraints.
24532 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24533 Yd conditional register constraint.
24534 (*movtf_internal): Use standard_sse_constant_opcode.
24535 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24536 Yx conditional register constraint.
24537 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24538 Yd conditional register constraint. Use standard_sse_constant_p to
24539 check for valid SSE constants and call standard_sse_constant_opcode to
24541 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24542 constants and call standard_sse_constant_opcode to output SSE insn.
24543 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24544 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24545 optimize_size is set.
24546 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24548 2011-05-14 Tobias Burnus <burnus@net-b.de>
24550 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24552 2011-05-13 Martin Jambor <mjambor@suse.cz>
24554 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24555 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24556 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24557 (evaluate_conditions_for_ipcp_clone): Removed.
24558 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24559 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24560 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24562 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24564 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24565 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24566 lieu of MAY_HAVE_DEBUG_STMTS.
24567 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24568 debug statements if !MAY_HAVE_DEBUG_STMTS.
24570 2011-05-13 Martin Thuresson <martint@google.com>
24572 PR gcov-profile/47793
24573 * libgcov.c (gcov_exit): Support relative profile paths.
24574 * doc/invoke.texi (-fprofile-dir): Update for above change.
24576 2011-05-13 Richard Guenther <rguenther@suse.de>
24578 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24579 type-pair caching, do not compare hashes.
24581 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24583 PR middle-end/48965
24584 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24585 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24587 2011-05-13 Kai Tietz <ktietz@redhat.com>
24589 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24590 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24591 compatible type for TRUTH_NOT_EXPR.
24593 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24595 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24596 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24597 can_create_pseudo_p ().
24599 2011-05-13 Richard Guenther <rguenther@suse.de>
24602 * gimple.c (iterative_hash_gimple_type): Revert change in
24603 pointer target and function result and argument hashing.
24605 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24607 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24608 (*movxf_internal_nointeger): Ditto.
24609 (*movdf_internal_rex64): Ditto.
24610 (*movdf_internal): Ditto.
24611 (*movdf_internal_nointeger): Ditto.
24612 (*movsf_internal): Ditto.
24613 (sincos splitters): Use can_create_pseudo ().
24615 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24617 * config/i386/i386-opts.h: New.
24618 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24619 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24620 ix86_section_threshold): Remove.
24621 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24622 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24624 (ix86_option_override_internal): Don't decode strings for options
24625 other than -march=, -mtune= and -mfpmath=. Don't allow for
24626 __attribute__ uses in remaining diagnostics for options with
24627 string arguments. Don't check for integer arguments being negative.
24628 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24629 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24630 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24631 ix86_branch_cost, ix86_section_threshold): Remove.
24632 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24634 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24636 (masm=): Use Enum and Init.
24637 (asm_dialect): New Enum and EnumValue entries.
24638 (mbranch-cost=): Use UInteger.
24639 (mlarge-data-threshold=): Use UInteger and Init.
24640 (mcmodel=): Use Enum and Init.
24641 (cmodel): New Enum and EnumValue entries.
24642 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24643 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24644 mregparm=): Use UInteger.
24645 (mstringop-strategy=): Use Enum and Init.
24646 (stringop_alg): New Enum and EnumValue entries.
24647 (mtls-dialect=): Use Enum and Init.
24648 (tls_dialect): New Enum and EnumValue entries.
24649 (mabi=): Use Enum and Init.
24650 (calling_abi): New Enum and EnumValue entries.
24651 (mveclibabi=): Use Enum and Init.
24652 (ix86_veclibabi): New Enum and EnumValue entries.
24654 2011-05-13 Nick Clifton <nickc@redhat.com>
24656 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24657 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24659 2011-05-13 Kai Tietz <ktietz@redhat.com>
24661 PR middle-end/48984
24662 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24663 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24664 (gimple_boolify): Check for cast for boolean_type_node instead for
24667 2011-05-13 Richard Guenther <rguenther@suse.de>
24669 PR tree-optimization/48172
24670 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24671 multiplying by number of iterations for equal step.
24672 (vect_create_cond_for_alias_checks): Likewise.
24674 2011-05-13 Andreas Schwab <schwab@redhat.com>
24676 * configure.ac: Use AS_HELP_STRING throughout.
24677 * configure: Regenerate.
24679 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24681 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24682 (ix86_emit_restore_regs_using_mov): Likewise.
24683 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24685 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24687 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24688 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24689 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24690 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24691 RTX_OK_FOR_OLO10_P): ...here.
24692 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24695 2011-05-12 Kai Tietz <ktietz@redhat.com>
24697 * gimplify.c (gimple_boolify): Re-boolify expression
24698 arguments even if expression type is of kind BOOLEAN_TYPE.
24699 (gimplify_boolean_expr): Removed.
24700 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24701 and XOR. Additional take care that we keep expression's type.
24702 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24703 of TRUTH_AND|OR|XOR_EXPR.
24705 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24707 PR tree-optimization/48975
24708 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24709 on all bbs here and free and clear ifc_bbs at the end.
24711 2011-05-12 Richard Guenther <rguenther@suse.de>
24713 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24714 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24715 until after simple checks.
24716 (gimple_types_compatible_p): Likewise.
24717 (iterative_hash_gimple_type): Always hash pointer targets
24718 and function return and argument types.
24719 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24720 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24721 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24722 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24723 completely in the simple compare section.
24724 (gimple_register_canonical_type): Query the cache again after
24727 2011-05-12 Richard Guenther <rguenther@suse.de>
24729 PR tree-optimization/48172
24730 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24731 the number of iterations from the segment size calculation.
24732 (vect_create_cond_for_alias_checks): Adjust.
24734 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24737 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24738 if validate_subreg fails.
24740 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24742 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24743 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24746 2011-05-12 DJ Delorie <dj@redhat.com>
24748 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24749 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24750 created builtin into rx_builtins array.
24751 (rx_builtin_decl): New function.
24752 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24754 2011-05-12 DJ Delorie <dj@redhat.com>
24755 Nick Clifton <nickc@redhat.com>
24757 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24758 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24759 (rx_is_legitimate_address): Add pre-decrement and post-increment
24760 addressing in HImode and QImode. Fix test for out of range
24761 REG+INT addressing.
24762 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24763 (rx_align_for_label): Test label before extracting its usage count.
24764 (rx_adjust_insn_lengths): Fix selection of insn codes.
24765 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24767 2011-05-11 Jason Merrill <jason@redhat.com>
24769 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24771 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24773 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24774 reindent the subsequent block.
24776 2011-05-11 Satoru Takabayashi <satorux@google.com>
24777 Paul Pluzhnikov <ppluzhnikov@google.com>
24779 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24780 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24781 * config.in: Add LINKER_HASH_STYLE.
24782 * configure.ac: Add --with-linker-hash-style.
24783 * configure: Regenerate.
24785 2011-05-11 Richard Guenther <rguenther@suse.de>
24787 PR middle-end/48964
24788 * gimple.c (iterative_hash_canonical_type): Fix typo.
24790 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24792 * config/i386/i386.c (legitimize_tls_address)
24793 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24794 expanders directly for TARGET_GNU2_TLS. Determine pic and
24795 __tls_get_addr symbol reference here. Update call to
24796 gen_tls_global_dynamic_{32,64} for added arguments.
24797 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24798 expanders directly for TARGET_GNU2_TLS. Determine
24799 __tls_get_addr symbol reference here. Update call to
24800 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24801 unique UNSPEC REG_EQUIV to libcall block.
24802 (ix86_tls_get_addr): Declare static.
24803 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24804 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24805 Do not determine pic and __tls_get_addr symbol reference here. Do not
24806 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24807 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24808 (tls_global_dynamic_64): Add operand 2. Do not determine
24809 __tls_get_addr symbol reference here. Do not call
24810 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24811 (tls_local_dynamic_base64): Ditto for operand 1.
24813 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24815 * function.c (expand_function_start): Initialize stack_check_probe_note
24816 only if the generic stack checking mechanism is used.
24818 2011-05-11 Richard Guenther <rguenther@suse.de>
24820 PR tree-optimization/15256
24821 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24822 (A & B) | C, combine (A op CST1) op CST2.
24823 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24824 visit assigns that have uses.
24826 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24828 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24829 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24830 (unpack_ts_type_common_value_fields): ...this. Update comment.
24831 (unpack_value_fields): Adjust for renaming.
24832 (lto_input_ts_type_tree_pointers): Split into...
24833 (lto_input_ts_type_common_tree_pointer): ...this and...
24834 (lto_input_ts_type_non_common_tree_pointers): ...this.
24835 (lto_input_tree_pointers): Adjust for above split.
24836 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24837 (pack_ts_type_common_value_fields): ...this. Update comment.
24838 (lto_output_ts_type_tree_pointers): Split into...
24839 (lto_output_ts_type_common_tree_pointers): ...this and...
24840 (lto_output_ts_type_non_common_tree_pointers): ...this.
24841 (lto_output_tree_pointers): Adjust for above split.
24842 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24843 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24844 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24845 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24847 (struct tree_type): Split into...
24848 (struct tree_type_common: ...this and...
24849 (struct tree_type_with_lang_specific): ...this and...
24850 (struct tree_type_non_common): ...this. Adjust accessor macros
24852 (TYPE_VALUES_RAW): Define.
24853 (union tree_node): Update for above changes.
24854 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24855 TS_TYPE_NON_COMMON.
24856 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24857 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24858 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24859 * treestructu.def (TS_TYPE): Remove.
24860 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24863 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24866 * tree-ssa.c (reset_debug_uses): New function.
24867 * tree-flow.h (reset_debug_uses): New prototype.
24868 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24869 * tree-loop-distribution.c (generate_loops_for_partition): Call
24870 reset_debug_uses on the stmts that will be removed. Keep around
24871 all debug stmts, don't count them as bits in partition bitmap.
24872 (generate_builtin): Don't count debug stmts or labels as bits in
24875 2011-05-11 Richard Guenther <rguenther@suse.de>
24877 * gimple.c (gimple_type_hash_1): Merge with ...
24878 (gimple_type_hash): ... this.
24879 (gtc_visit): Remove mode parameter and simplify accordingly.
24880 (gimple_types_compatible_p_1): Likewise.
24881 (gimple_types_compatible_p): Likewise.
24882 (iterative_hash_gimple_type): Likewise.
24884 (gimple_type_eq): Adjust.
24886 2011-05-11 Revital Eres <revital.eres@linaro.org>
24888 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24889 enters the branch create an anti edge in the opposite direction
24890 to prevent the creation of reg-moves.
24891 * modulo-sched.c: Adjust comment to reflect the fact we are
24892 scheduling closing branch.
24893 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24894 (stage_count): New field in struct partial_schedule.
24895 (calculate_stage_count): New function.
24896 (normalize_sched_times): Rename to reset_sched_times and handle
24897 incrementing the sched time of the nodes by a constant value
24898 passed as parameter.
24899 (duplicate_insns_of_cycles): Skip closing branch.
24900 (sms_schedule_by_order): Schedule closing branch.
24901 (ps_insn_find_column): Handle closing branch.
24902 (sms_schedule): Call reset_sched_times and adjust the code to
24903 support scheduling of the closing branch.
24904 (ps_insert_empty_row): Update calls to normalize_sched_times
24905 and rotate_partial_schedule functions.
24907 2011-05-11 Richard Guenther <rguenther@suse.de>
24909 PR middle-end/48953
24910 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24912 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24914 * opts.c (finish_options): Move warning settings from process_options.
24915 * toplev.c (process_options): Move warning settings to finish_options.
24917 2011-05-11 Richard Guenther <rguenther@suse.de>
24919 PR tree-optimization/18041
24920 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
24921 (simplify_bitwise_binary): ... this. Handle operand conversions
24922 by applying them to the result instead.
24923 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
24925 2011-05-11 Richard Guenther <rguenther@suse.de>
24927 * gimple.c (gimple_canonical_types_compatible_p): Split out
24928 from gimple_types_compatible_p and friends. Do not recurse
24929 to pointed-to types.
24930 (gimple_canonical_type_eq): Use it.
24931 (iterative_hash_canonical_type): Split out from
24932 iterative_hash_gimple_type and friends. Do not recurse
24933 to pointed-to types.
24934 (gimple_canonical_type_hash): Use it, allocate the hash here.
24936 2011-05-11 Revital Eres <revital.eres@linaro.org>
24938 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
24939 recognizing doloop.
24941 2011-05-11 Revital Eres <revital.eres@linaro.org>
24943 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
24944 instead of PREV_INSN.
24946 2011-05-11 Revital Eres <revital.eres@linaro.org>
24948 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
24949 * loop-doloop.c (doloop_condition_get): Likewise.
24950 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
24952 * config/arm/arm.md (*addsi3_compare0): Remove "*".
24954 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
24956 * tree.def (CASE_LABEL_EXPR): Add an operand.
24957 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
24959 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24961 * c-decl.c (c_override_global_bindings_to_false): Remove.
24962 (global_bindings_p): Don't check
24963 c_override_global_bindings_to_false.
24964 * c-tree.h (c_override_global_bindings_to_false): Remove.
24965 * c-typeck.c (composite_type): Don't set
24966 c_override_global_bindings_to_false.
24968 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
24970 PR target/48857, 48495
24971 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
24973 (VSX_MOVE_MODE): Ditto.
24974 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
24975 VSX vector types. Add V2DImode.
24976 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
24977 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
24978 (MODES_TIEABLE_P): Ditto.
24980 * config/rs6000/rs6000.c (rs6000_emit_move): Use
24981 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
24983 (init_cumulative_args): Ditto.
24984 (rs6000_function_arg_boundary): Ditto.
24985 (rs6000_function_arg_advance_1): Ditto.
24986 (rs6000_function_arg): Ditto.
24987 (rs6000_function_ok_for_sibcall): Ditto.
24988 (emit_frame_save): Ditto.
24989 (rs6000_function_value): Ditto.
24990 (rs6000_libcall_value): Ditto.
24992 2011-05-10 Joseph Myers <joseph@codesourcery.com>
24994 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
24995 i386/darwin-lib.h to $libgcc_tm_file.
24996 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
24998 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25000 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25002 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25004 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25005 * config/rs6000/rs6000-tables.opt: New file (generated).
25006 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25007 rs6000/rs6000-tables.opt to extra_options.
25008 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25009 * config/rs6000/rs6000.c (rs6000_select): Remove.
25010 (processor_target_table): Move contents to rs6000-cpus.def.
25011 (darwin_rs6000_override_options): Check
25012 global_options_set.x_rs6000_cpu_index instead of
25013 rs6000_select[1].string.
25014 (rs6000_option_override_internal): Likewise.
25015 (rs6000_handle_option): Don't assert that global structures are in
25016 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25017 (rs6000_default_cpu): New variable.
25018 (rs6000_file_start): Set it instead of local default_cpu. Check
25019 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25020 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25021 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25022 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25023 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25024 rs6000_select): Remove.
25025 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25027 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25028 * config/rs6000/t-rs6000
25029 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25030 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25031 global_options_set.x_rs6000_cpu_index instead of
25032 rs6000_select[1].string.
25033 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25034 global_options_set.x_rs6000_cpu_index instead of
25035 rs6000_select[1].string.
25037 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25039 * config.gcc (libgcc_tm_file): Define instead of including files
25040 from ../../libgcc/config/ in tm_file.
25041 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25042 * configure: Regenerate.
25043 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25044 libgcc_tm.h, cs-libgcc_tm.h): New.
25045 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25046 (clean): Remove libgcc_tm.h.
25047 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25048 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25049 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25051 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25054 * config/avr/avr.c (avr_ret_register): Return unsigned int
25056 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25057 it to avr_libcall_value.
25058 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25060 (avr_expand_binop_builtin): Ditto.
25061 (avr_expand_unop_builtin): Ditto.
25063 2011-05-10 DJ Delorie <dj@redhat.com>
25065 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25066 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25067 * config/rx/rx.c (rx_align_for_label): Add label and
25068 uses_threshold parameters. Do not align when the label is not
25070 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25072 2011-05-10 Richard Guenther <rguenther@suse.de>
25074 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25075 a series of conversions and apply foldings similar to what
25077 (tree_ssa_forward_propagate_single_use_vars): Call it.
25079 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25081 PR tree-optimization/48611
25082 PR tree-optimization/48794
25083 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25084 referenced from RESX or EH_DISPATCH arguments.
25087 * dfp.c (decimal_to_decnumber): Handle conversion from
25088 dconst{1,2,m1,half}.
25090 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25092 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25093 for !flag_prefer_avx128.
25094 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25096 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25098 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25099 (fold_ternary_loc): Use expr_location_or.
25101 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25104 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25105 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25106 Pmode and mem_mode is not VOIDmode.
25108 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25110 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25111 TYPE_QUAL_RESTRICT): Convert to enum.
25113 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25115 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25116 (const_pow2_1_to_8_operand): Ditto.
25117 (const_pow2_1_to_128_operand): Ditto.
25118 (const_pow2_1_to_32768_operand): Ditto.
25119 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25120 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25121 in insn constraint to check integer value of operand 3.
25122 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25124 (PINSR_MODE): New mode iterator.
25125 (sse2p4_1): New mode attribute.
25126 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25127 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25128 iterator. Use const_int_operand instead of
25129 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25130 exact_log2 in insn constraint to check integer value of operand 3.
25132 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25134 * config/i386/sse.md (blendbits): Remove mode attribute.
25135 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25136 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25137 Check integer value of operand 3 in insn constraint.
25139 2011-05-09 Richard Guenther <rguenther@suse.de>
25141 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25143 (lto_symtab_merge): Likewise. Do not register types here.
25144 (lto_symtab_merge_decls_2): Likewise.
25145 (lto_symtab_merge_decls_1): Likewise.
25146 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25147 * gimple.c (enum gtc_mode): Declare.
25148 (gimple_types_compatible_p): Make static.
25150 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25152 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25153 temporary register to match Pmode.
25155 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25157 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25158 and *vec_concatv4si_1_avx.
25160 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25162 PR rtl-optimization/48927
25163 * ira-conflicts.c (commutative_constraint_p): Use
25164 recog_data.alternative_enabled_p to disable alternatives where
25165 "enabled" attribute is false.
25166 (get_dup_num): Ditto.
25167 * ira-lives.c (single_reg_class): Ditto.
25168 (ira_implicitly_set_insn_hard_regs): Ditto.
25170 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25172 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25173 (dataflow_set_preserve_mem_locs): Likewise.
25175 2011-05-09 Philipp Thomas <pth@suse.de>
25177 * config/mep/mep.c (mep_validate_vliw): Syntax description
25178 should not be translated.
25180 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25182 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25183 * config/mips/mips-tables.opt: New file (generated).
25184 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25185 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25186 MIPS_ARCH_OPTION_NATIVE): Define.
25187 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25189 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25190 mips_parse_cpu): Remove.
25191 (mips_cpu_info_from_opt, mips_default_arch): New.
25192 (mips_handle_option): Don't assert that global structures are in
25193 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25194 (mips_option_override): Use new variables and functions to set
25195 state of these options. Use strcmp to check for individual CPU names.
25196 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25198 * config/mips/mips.opt (march=): Use ToLower and Enum.
25199 (mips): Use ToLower, Enum and Var.
25200 (mtune=): Use ToLower and Enum.
25201 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25203 2011-05-08 Jan Hubicka <jh@suse.cz>
25205 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25206 Arrange type pairs to be UID ordered.
25207 (gimple_lookup_type_leader): Make inline.
25209 2011-05-09 Nick Clifton <nickc@redhat.com>
25212 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25216 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25219 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25221 * combine.c (simplify_comparison): Abstract out parts into...
25222 (simplify_compare_const): ... new function.
25223 (try_combine): Generalize parallel arithmetic/compare combining
25224 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25226 2011-05-08 Jan Hubicka <jh@suse.cz>
25228 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25229 (cgraph_create_virtual_clone): Call hooks once virtual clone
25231 * cgraph.h (cgraph_clone_node): Update prototype.
25232 * ipa-cp.c (ipcp_estimate_growth): Use
25233 estimate_ipcp_clone_size_and_time.
25234 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25235 * lto-cgraph.c (input_node): Update.
25236 * ipa-inline.c (recursive_inlining): Update.
25237 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25238 (evaluate_conditions_for_known_args): Break out from ...
25239 (evaluate_conditions_for_edge): ... here.
25240 (evaluate_conditions_for_ipcp_clone): New function.
25241 (inline_node_duplication_hook): Update clone summary based
25243 (estimate_callee_size_and_time): Rename to ...
25244 (estimate_node_size_and_time): take NODE instead of EDGE;
25245 take POSSIBLE_TRUTHS as argument.
25246 (estimate_callee_size_and_time): Update.
25247 (estimate_ipcp_clone_size_and_time): New function.
25248 (do_estimate_edge_time): Update.
25250 2011-05-08 Richard Guenther <rguenther@suse.de>
25252 PR middle-end/48908
25253 PR middle-end/48905
25254 * expmed.c (expand_shift_1): Compute adjusted constant shift
25257 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25259 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25261 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25263 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25265 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25267 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25269 2011-05-07 Jan Hubicka <jh@suse.cz>
25271 * ipa-inline-transform.c (inline_call): Account when program size
25273 * ipa-inline.c (relative_time_benefit): New function.
25274 (edge_badness): Reorganize to be power 2 based; fix thinko when
25275 computing badness for negative growth; update comments to match
25276 reality; better dumps.
25278 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25280 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25281 type to bool and adjust comment.
25282 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25283 (fold_mathfn_compare): Remove calls to global_bindings_p.
25284 (fold_inf_compare): Likewise.
25285 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25286 * c-tree.h (global_bindings_p): Adjust prototype.
25287 * c-decl.c (global_bindings_p): Return bool and simplify.
25289 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25291 PR tree-optimization/48837
25292 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25293 when accumulator transformation is performed.
25295 2011-05-06 Jan Hubicka <jh@suse.cz>
25297 * i386.h (ix86_tune_indices): Add
25298 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25299 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25300 * i386.c (initial_ix86_tune_features): Add
25301 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25302 (software_prefetching_beneficial_p): Remove predicate.
25303 (ix86_option_override_internal): Use new macro.
25305 2011-05-06 Jan Hubicka <jh@suse.cz>
25307 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25309 2011-05-06 Jan Hubicka <jh@suse.cz>
25311 * cgraph.c (cgraph_add_thunk): Create real function node instead
25312 of alias node; finalize it and mark needed/reachale; arrange visibility
25313 to be right and add it into the corresponding same comdat group list.
25314 (dump_cgraph_node): Dump thunks.
25315 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25316 cgraph_function_with_gimple_body_p,
25317 cgraph_first_function_with_gimple_body,
25318 cgraph_next_function_with_gimple_body): New functions.
25319 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25321 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25322 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25323 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25324 devirtualization when optimizing.
25325 (verify_cgraph_node): Verify thunks.
25326 (cgraph_analyze_function): Analyze thunks.
25327 (cgraph_mark_functions_to_output): Output thunks only in combination
25328 with function they are assigned to.
25329 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25330 alias into normal node.
25331 (assemble_thunks): New functoin.
25332 (cgraph_expand_function): Use it.
25333 * lto-cgraph.c (lto_output_node): Stream thunks.
25334 (input_overwrite_node): Stream in thunks.
25335 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25336 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25337 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25338 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25339 (inline_analyze_function): Do not care about thunk jump functions.
25340 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25341 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25342 cgraph_function_with_gimple_body_p.
25343 * passes.c (do_per_function_toporder): Use
25344 cgraph_function_with_gimple_body_p.
25345 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25346 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25347 (function_called_by_processed_nodes_p): Likewise.
25349 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25351 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25352 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25354 (mabi=): Replace with separate entries for mabi=altivec,
25355 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25356 mabi=ieeelongdouble and mabi=ibmlongdouble.
25357 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25358 check for -mabi=spe without SPE ABI support here.
25359 (rs6000_handle_option): Replace OPT_mabi_ handling with
25360 OPT_mabi_altivec and OPT_mabi_spe handling.
25362 2011-05-06 Cary Coutant <ccoutant@google.com>
25364 * dwarf2out.c (contains_subprogram_definition): New function.
25365 (should_move_die_to_comdat): Call it.
25367 2011-05-06 Jeff Law <law@redhat.com>
25369 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25370 remove_ctrl_stmt_and_useless_edges.
25371 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25372 (fixup_template_block, thread_single_edge): Likewise.
25373 (mark_threaded_blocks): Use THREAD_TARGET.
25375 2011-05-06 Alan Modra <amodra@gmail.com>
25378 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25379 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25381 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25383 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25384 constraint modifier to "r".
25386 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25388 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25389 fall through for OPT_mcmodel_.
25391 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25393 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25395 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25397 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25400 * config/arm/arm.opt (marm): Document it.
25401 (mthumb): Reject negative variant.
25403 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25406 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25407 Fix typo in "ccvt" variable name.
25409 2011-05-06 Tristan Gingold <gingold@adacore.com>
25412 * config/vms/vms-ar.c (main): Remove cwd variable.
25414 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25417 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25419 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25421 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25422 * gimplify.c (gimplify_switch_expr): Likewise.
25423 * omp-low.c (expand_omp_sections): Likewise.
25424 * tree-eh.c (lower_try_finally_switch): Likewise.
25425 (lower_eh_dispatch): Likewise.
25426 * tree.h (build_case_label): Declare.
25427 * tree.c (build_case_label): Define.
25429 2011-05-05 Jason Merrill <jason@redhat.com>
25432 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25433 (copy_statement_list): Don't recurse.
25434 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25437 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25439 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25440 through from -mfpu= handling.
25441 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25443 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25445 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25448 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25450 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25452 (hppa[12]*-*-hpux11*): Ditto.
25453 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25454 * config/ia64/hpux-unix2003.h: New.
25455 * config/pa/pa-hpux1131.opt: New.
25456 * config/pa/pa-hpux1131.h: New.
25457 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25458 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25459 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25461 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25464 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25465 instead of mode as 3rd argument to recursive call.
25466 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25467 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25469 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25470 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25471 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25472 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25474 2011-05-05 Julian Brown <julian@codesourcery.com>
25476 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25477 parenthesis in D-register case.
25479 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25481 * opt-functions.awk (var_type_struct): Handle Enum options.
25482 * optc-gen.awk: Don't check range of variables of character type.
25483 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25484 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25485 rs6000_sdata_name, rs6000_explicit_options): Remove.
25486 (rs6000_option_override_internal): Check for -malign-power here.
25487 Use global_options_set instead of rs6000_explicit_options.
25488 (rs6000_parse_fpu_option): Remove.
25489 (rs6000_handle_option): Access variables via opts and opts_set
25490 pointers. Use error_at and warning_at. Add fall-through
25491 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25492 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25493 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25494 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25495 here. Don't use rs6000_parse_fpu_option.
25496 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25497 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25498 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25499 (mrecip=): Use Var.
25500 (mspe): Use Var and Save.
25501 (mtraceback=): Use Enum and Var.
25502 (rs6000_traceback_type): New Enum and EnumValue entries.
25503 (mfloat-gprs=): Use Enum, Var and Save.
25504 (rs6000_float_gprs): New Enum and EnumValue entries.
25505 (mlong-double-): use Var and Save.
25506 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25507 (malign-): Use Enum and Var.
25508 (rs6000_alignment_flags): New Enum and EnumValue entries.
25510 (fpu_type_t): New Enum and EnumValue entries.
25511 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25512 global_options_set instead of rs6000_explicit_options.
25513 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25514 global_options_set instead of rs6000_explicit_options.
25515 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25516 global_options_set instead of rs6000_explicit_options.
25517 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25518 global_options_set instead of rs6000_explicit_options.
25519 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25520 global_options_set instead of rs6000_explicit_options.
25521 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25522 global_options_set instead of rs6000_explicit_options.
25523 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25525 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25526 global_options_set instead of rs6000_explicit_options.
25527 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25528 (rs6000_cmodel): New Enum and EnumValue entries.
25529 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25530 global_options_set instead of rs6000_explicit_options.
25531 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25532 (mtls-size=): Use Enum and Var.
25533 (rs6000_tls_size): New Enum and EnumValue entries.
25535 2011-05-05 Michael Matz <matz@suse.de>
25537 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25538 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25539 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25540 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25541 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25542 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25543 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25544 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25545 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25546 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25547 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25548 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25549 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25550 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25551 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25552 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25554 2011-05-05 Richard Guenther <rguenther@suse.de>
25556 * expmed.c (expand_variable_shift): Rename to ...
25557 (expand_shift_1): ... this. Take an expanded shift amount.
25558 For rotates recurse directly not building trees for the shift amount.
25559 (expand_variable_shift): Wrap around expand_shift_1.
25560 (expand_shift): Adjust.
25562 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25564 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25566 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25568 * tree.h (get_pending_sizes): Remove prototype.
25569 (put_pending_size): Likewise.
25570 (put_pending_sizes): Likewise.
25571 * stor-layout.c (pending_sizes): Delete.
25572 (get_pending_sizes): Likewise.
25573 (put_pending_size): Likewise.
25574 (put_pending_sizes): Likewise.
25575 (variable_size): Do not call put_pending_size and tidy up.
25576 * function.h (struct function): Remove dont_save_pending_sizes_p.
25577 * lto-streamer-in.c (input_function): Do not stream it.
25578 * lto-streamer-out.c (output_function): Likewise.
25579 * tree-inline.c (initialize_cfun): Do not copy it.
25580 * c-decl.c (store_parm_decls): Do not set it.
25581 * omp-low.c (create_task_copyfn): Likewise.
25582 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25584 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25586 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25588 (*movdf_internal): Ditto.
25589 (*movdf_internal_nointeger): Ditto.
25590 (*movsf_internal): Ditto.
25592 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25594 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25595 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25596 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25597 (c_variable_size): Remove.
25598 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25599 call put_pending_sizes.
25600 (get_parm_info): Add parameter expr. Use it to set
25601 arg_info->pending_sizes.
25602 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25604 * c-parser.c (c_parser_parms_declarator): Update call to
25605 c_parser_parms_list_declarator.
25606 (c_parser_parms_list_declarator): Take parameter expr. Update
25607 call to push_parm_decl. Update recursive call. Don't call
25608 get_pending_sizes. Update calls to get_parm_info.
25609 (c_parser_objc_method_definition): Update calls to
25610 c_parser_objc_method_decl and objc_start_method_definition.
25611 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25612 (c_parser_objc_method_decl): Add parameter expr. Update call to
25614 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25615 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25616 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25618 2011-05-05 Michael Hope <michael.hope@linaro.org>
25621 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25622 __ARM_EABI__ hosts.
25624 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25626 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25627 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25628 (spu_output_mi_thunk): New function.
25630 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25632 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25633 targetm.asm_out.print_operand.
25634 * config/sol2.c: Include target.h.
25636 2011-05-04 Jan Hubicka <jh@suse.cz>
25638 * ipa-inline.c (reset_edge_caches): New function.
25639 (update_caller_keys): Add check_inlinablity_for; do not
25640 reset edge caches; remove now unnecesary loop.
25641 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25642 (update_all_callee_keys): Likewise.
25643 (inline_small_functions): Sanity check cache; update code
25646 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25648 PR rtl-optimization/47612
25649 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25650 as the last insn of the sequence to be moved.
25652 2011-05-04 Tobias Burnus <burnus@net-b.de>
25655 * doc/invoke.texi (Ofast): Document that it
25656 enables Fortran's -fno-protect-parens.
25658 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25660 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25662 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25664 * stor-layout.c (variable_size): Do not issue errors.
25666 2011-05-04 Richard Guenther <rguenther@suse.de>
25668 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25669 for array-ref indices.
25670 (tree_coverage_counter_addr): Likewise.
25671 (build_fn_info_type): Use size_int for index types.
25672 (build_gcov_info): Likewise.
25674 2011-05-04 Richard Guenther <rguenther@suse.de>
25676 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25678 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25679 for constructor indices.
25680 (push_init_level): Likewise.
25682 2011-05-04 Richard Guenther <rguenther@suse.de>
25684 * explow.c (promote_mode): Move variable declarations before code.
25686 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25688 * tree.h (build_function_type_array): Declare.
25689 (build_varargs_function_type_array): Declare.
25690 (build_function_type_vec, build_varargs_function_type_vec): Define.
25691 * tree.c (build_function_type_array_1): New function.
25692 (build_function_type_array): New function.
25693 (build_varargs_function_type_array): New function.
25695 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25697 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25698 before setting STMT_VINFO_TYPE.
25700 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25702 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25703 instead of spu_pass_by_reference.
25705 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25707 * calls.c (emit_library_call_value_1): Invoke
25708 promote_function_mode hook on libcall arguments.
25709 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25710 argument being NULL.
25711 * targhooks.c (default_promote_function_mode): Lisewise.
25712 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25713 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25715 * doc/tm.texi: Document that TYPE argument might be NULL.
25717 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25719 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25721 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25724 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25726 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25728 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25729 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25731 * mips-tfile.c: ... here.
25732 Don't include coretypes.h, tm.h, filenames.h.
25733 (saber_stop): Remove definition and all calls.
25734 [__SABER__]: Remove.
25735 (__LINE__): Remove default.
25736 (Size_t, Ptrdiff_t): Remove definitions.
25737 Replace by size_t, ptrdiff_t.
25738 [!MIPS_DEBUGGING_INFO]: Remove.
25739 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25740 (progname): Add const.
25742 Replace all uses by static.
25743 (ALIGN_SYMTABLE_OFFSET): Remove default.
25744 * mips-tdump.c: Don't include coretypes.h, tm.h.
25745 Remove !MIPS_IS_STAB guard.
25746 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25747 $(TM_H), filenames.h dependencies.
25748 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25750 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25753 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25754 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25756 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25759 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25760 account and save/restore RETS.
25761 (PROFILE_BEFORE_PROLOGUE): Define.
25762 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25763 the push insn to use predecrement.
25765 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25768 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25770 2011-05-04 Nick Clifton <nickc@redhat.com>
25772 * config/mn10300/mn10300.c: Include cfgloop.h.
25774 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25775 Lcc or a FLcc insn into the instruction stream.
25776 (mn10300_block_contains_call): New function. Returns true if the
25777 given basic block contains a CALL insn.
25778 (mn10300_loop_contains_call_insn): New function. Returns true if
25779 the given loop contains a CALL insn.
25780 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25781 to use the SETLB and Lcc or FLcc insns.
25782 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25783 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25784 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25785 disable the SETLB optimization.
25786 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25787 __SETLB__ or __NO_SETLB__.
25788 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25789 (movsf_internal): Handle MDR register.
25790 (cmpsi): Make visible.
25791 (setlb): New pattern.
25792 (Lcc): New pattern.
25793 (FLcc): New pattern.
25795 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25798 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25799 for reg<->xmm moves.
25800 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25801 (vec_concatv2di_rex64_sse): Ditto.
25802 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25803 (*vec_extractv2di_1_rex64): Ditto.
25806 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25808 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25810 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25812 2011-05-04 Richard Guenther <rguenther@suse.de>
25814 * tree.h (int_const_binop): Remove notrunc argument.
25815 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25816 create integer constants that are properly truncated.
25817 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25818 (const_binop): Remove zero notrunc argument to int_const_binop.
25819 (size_binop_loc): Likewise.
25820 (fold_div_compare): Likewise.
25821 (maybe_canonicalize_comparison_1): Likewise.
25822 (fold_comparison): Likewise.
25823 (fold_binary_loc): Likewise.
25824 (multiple_of_p): Likewise.
25825 * expr.c (store_constructor): Likewise.
25826 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25827 (maybe_fold_stmt_addition): Likewise.
25828 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25829 * stor-layout.c (layout_type): Likewise.
25830 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25831 * tree-sra.c (build_ref_for_offset): Likewise.
25832 (build_user_friendly_ref_for_offset): Likewise.
25833 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25834 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25835 * tree-ssa-loop-niter.c (inverse): Likewise.
25836 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25837 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25838 * tree-switch-conversion.c (check_range): Likewise.
25839 (build_constructors): Likewise.
25840 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25841 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25842 (extract_range_from_assert): Likewise.
25843 (vrp_int_const_binop): Likewise.
25844 (extract_range_from_binary_expr): Likewise.
25845 (extract_range_from_unary_expr): Likewise.
25846 (check_array_ref): Likewise.
25847 (find_case_label_range): Likewise.
25848 (simplify_div_or_mod_using_ranges): Likewise.
25849 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25850 comparing case labels for merging.
25852 2011-05-03 Mark Wielaard <mjw@redhat.com>
25854 * dwarf2out.c (debug_str_hash_forced): Removed.
25855 (gen_label_for_indirect_string): Removed.
25856 (get_debug_string_label): Removed.
25857 (AT_string_form): Generate label directly.
25858 (output_indirect_string): Test indirect_string_node for
25859 DW_FORM_strp instead of checking label and refcount.
25860 (prune_indirect_string): Removed.
25861 (prune_unused_types): Don't check debug_str_hash_forced or
25862 call prune_indirect_string.
25864 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25867 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25869 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25873 * combine.c (try_combine): Skip debug insns at m_split tests.
25875 2011-04-26 Mark Wielaard <mjw@redhat.com>
25878 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25879 when info_section_emitted.
25881 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25883 * config/mips/mips-opts.h: New.
25884 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25886 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25887 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25888 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25890 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25892 (mips_abi, mips_code_readable): Don't declare.
25893 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25894 (mabi=): Use Enum and Var.
25895 (mips_abi): New Enum and EnumValue entries.
25896 (mcode-readable=): Use Enum and Var.
25897 (mips_code_readable_setting): New Enum and EnumValue entries.
25898 (mr10k-cache-barrier=): Use Enum and Var.
25899 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25901 2011-05-03 Jan Hubicka <jh@suse.cz>
25903 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25904 replace hash by pointer map.
25905 (cgraph_node_set_element_def, cgraph_node_set_element,
25906 const_cgraph_node_set_element, varpool_node_set_element_def,
25907 varpool_node_set_element, const_varpool_node_set_element): Remove.
25908 (free_cgraph_node_set, free_varpool_node_set): New function.
25909 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25910 * tree-emutls.c: Free varpool node set.
25911 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25912 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25913 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25914 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25915 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25916 Move here from ipa.c; implement using pointer_map
25917 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25918 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25919 debug_cgraph_node_set, varpool_node_set_new,
25920 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25921 dump_varpool_node_set, debug_varpool_node_set):
25922 Move to ipa-uitls.c.
25923 * passes.c (ipa_write_summaries): Update.
25925 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25927 From Mike Frysinger:
25928 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
25929 bf542/bf544/bf547/bf548/bf549.
25931 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
25933 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
25935 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25937 From Bernd Schmidt:
25938 * config/bfin/bfin.md (MOVCC): New mode_macro.
25939 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
25940 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
25941 comments from generated assembly.
25943 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
25946 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
25947 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
25948 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
25949 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
25950 * config/bfin/lib1funcs.asm (___muldi3): New function.
25952 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25954 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
25955 build_function_type_list instead of build_function_type.
25956 Rearrange initialization of `args' to do so.
25958 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25960 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
25961 instead of build_function_type.
25963 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25965 * config/rs6000/rs6000.c (spe_init_builtins): Call
25966 build_function_type_list instead of build_function_type.
25967 (paired_init_builtins, altivec_init_builtins): Likewise.
25968 (builtin_function_type): Likewise.
25970 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25972 * config/sh/sh.c (sh_media_init_builtins): Call
25973 build_function_type_list instead of build_function_type.
25975 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25977 * config/sparc/sparc.c (sparc_file_end): Call
25978 build_function_type_list instead of build_function_type.
25980 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25982 * config/alpha/alpha.c (alpha_init_builtins): Call
25983 build_function_type_list instead of build_function_type.
25985 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25987 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
25988 build_function_type_list instead of build_function_type.
25990 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25992 * config/iq2000/i2000.c (iq2000_init_builtins): Call
25993 build_function_type_list instead of build_function_type.
25994 Delete `endlink' variable.
25996 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
25998 * config/avr/avr.c (avr_init_builtins): Call
25999 build_function_type_list instead of build_function_type.
26001 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26003 * config/picochip/picochip.c (picochip_init_builtins): Call
26004 build_function_type_list instead of build_function_type.
26005 Delete `endlink' variable.
26007 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26009 * config/bfin/bfin.c (bfin_init_builtins): Call
26010 build_function_type_list instead of build_function_type.
26012 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26015 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26016 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26018 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26021 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26022 libbffastfp overrides libgcc when -mfast-fp.
26024 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26026 Originally from Bernd Schmidt
26027 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26028 * config/bfin/bfin.c (override_options): Test it and error if
26031 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26033 Originally From Bernd Schmidt
26034 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26037 2011-05-03 Jeff Law <law@redhat.com>
26039 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26040 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26041 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26042 than accessing AUX field directly. Free the AUX field before
26044 (thread_block, thread_through_loop_header): Likewise.
26045 (thread_single_edge, mark_threaded_blocks): Likewise.
26046 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26047 (register_jump_thread): Do not attempt to thread to a NULL edge.
26049 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26051 * function.c (init_function_start): Call decide_function_section.
26052 * varasm.c (decide_function_section): New function.
26053 (assemble_start_function): When not using
26054 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26055 or first_function_block_is_cold.
26056 * rtl.h (decide_function_section): Declare.
26058 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26059 Jakub Jelinek <jakub@redhat.com>
26062 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26063 only succeed if req_mode is the same as set_mode.
26065 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26067 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26068 * genemit.c (gen_exp): Handle RETURN.
26069 * emit-rtl.c (verify_rtx_sharing): Likewise.
26070 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26071 * rtl.c (copy_rtx): RETURN is shared.
26072 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26074 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26075 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26076 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26077 * config/cris/cris.c (cris_expand_return): Likewise.
26078 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26079 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26080 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26081 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26082 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26084 * config/v850/v850.c (expand_epilogue): Likewise.
26085 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26086 * config/arm/arm.md (epilogue): Likewise.
26087 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26088 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26089 variable to ret_reg.
26091 2011-05-03 Richard Guenther <rguenther@suse.de>
26094 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26095 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26096 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26098 2011-05-03 Richard Guenther <rguenther@suse.de>
26100 * c-decl.c (grokdeclarator): Instead of looking at
26101 TREE_OVERFLOW check if the constant fits in the index type.
26103 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26105 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26106 (vec_store_lanes<mode><mode>): Likewise.
26108 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26110 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26111 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26112 convert_optab_index values.
26113 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26114 * genopinit.c (optabs): Initialize the new optabs.
26115 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26116 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26117 (expand_STORE_LANES): New functions.
26118 * tree.h (build_array_type_nelts): Declare.
26119 * tree.c (build_array_type_nelts): New function.
26120 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26121 (vect_model_load_cost): Likewise.
26122 (vect_store_lanes_supported, vect_load_lanes_supported)
26123 (vect_record_strided_load_vectors): Declare.
26124 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26125 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26126 (vect_transform_strided_load): Split out statement recording into...
26127 (vect_record_strided_load_vectors): ...this new function.
26128 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26129 (write_vector_array, create_array_ref): New functions.
26130 (vect_model_store_cost): Add store_lanes_p argument.
26131 (vect_model_load_cost): Add load_lanes_p argument.
26132 (vectorizable_store): Try to use store-lanes functions for
26133 interleaved stores.
26134 (vectorizable_load): Likewise load-lanes and loads.
26135 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26136 to vect_model_store_cost.
26137 (vect_build_slp_tree): Likewise vect_model_load_cost.
26139 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26141 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26142 * hooks.c (hook_bool_mode_uhwi_false): New function.
26143 * target.def (array_mode_supported_p): New hook.
26144 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26145 * doc/tm.texi: Regenerate.
26146 * stor-layout.c (mode_for_array): New function.
26147 (layout_type): Use it.
26148 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26149 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26151 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26154 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26155 for -fstack-check if the size to allocate is negative.
26157 2011-05-02 Lawrence Crowl <crowl@google.com>
26159 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26160 (timevar_cond_start): New for starting a timer only when it is not
26162 (timevar_cond_stop): New for stopping a timer when it was not already
26165 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26166 (timevar_cond_start): New as above.
26167 (timevar_cond_stop): New as above.
26169 * timevar.def: Add start/stop timers for compiler phases,
26170 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26171 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26172 and TV_PHASE_FINALIZE.
26173 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26174 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26175 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26176 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26177 Make unused TV_OVERLOAD into a start/stop timer.
26179 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26180 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26181 to indicate that they are start/stop timers.
26183 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26184 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26185 Move initialization to do_compile.
26186 (do_compile): Add initialization from above.
26187 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26189 * c-decl.c (c_write_global_declarations): Add start/stop of
26190 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26192 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26193 or TV_PARSE_INLINE, as appropriate.
26194 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26195 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26197 2011-05-02 Jason Merrill <jason@redhat.com>
26200 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26202 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26205 * c-decl.c (finish_decl): Only create a composite if the types are
26208 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26210 * config/fr30/fr30-protos.h (Mmode): Don't define.
26211 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26212 definition where used.
26213 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26214 define. Expand definitions where used.
26215 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26216 Expand definitions where used.
26217 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26218 rx_function_arg, rx_function_arg_advance,
26219 rx_function_arg_boundary): Expand definitions of those macros.
26220 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26221 definition where used.
26223 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26225 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26227 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26228 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26229 with *movv2sf_internal_rex64_avx.
26230 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26231 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26232 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26233 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26234 "vex" in "prefix" attribute calculation.
26235 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26237 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26240 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26241 inputs match the output.
26243 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26246 * config/m68k/m68k.c (m68k_expand_prologue): Set
26247 current_function_static_stack_size.
26249 2011-05-02 Jan Hubicka <jh@suse.cz>
26251 * lto-streamer.c (lto_streamer_cache_insert_1,
26252 lto_streamer_cache_lookup, lto_streamer_cache_create,
26253 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26254 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26256 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26258 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26259 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26260 config/m68k/t-opts: New files.
26261 * config/m68k/m68k-tables.opt: New file (generated).
26262 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26263 extra_options and m68k/t-opts to tmake_file.
26264 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26265 (all_isas): Initialize using m68k-isas.def.
26266 (all_microarchs): Initialize using m68k-microarchs.def.
26267 (m68k_find_selection): Remove.
26268 (m68k_handle_option): Don't assert that global structures are in
26269 use. Use error_at. Access variables via opts pointer. Don't
26270 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26271 directly for -m68020-40 and -m68020-60.
26272 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26273 m68k_tune_entry here.
26274 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26276 (m68k_library_id_string): Remove declaration.
26277 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26278 (m68k_library_id_string): New Variable.
26279 (march=, mcpu=, mtune=): Use Enum and Var.
26281 2011-05-02 Richard Guenther <rguenther@suse.de>
26283 * varasm.c (output_constructor_regular_field): Compute zero-based
26284 index with double-ints. Make sure to ICE instead of producing
26286 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26287 in asserts. Properly use a signed type.
26289 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26291 * config/i386/sse.md (V): New mode iterator.
26292 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26294 (V_256): Rename from AVX256MODE.
26295 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26296 condition to all users.
26298 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26299 condition to all users.
26300 (VF_128): Make V4SF mode unconditional.
26301 (VF_256): Rename from AVX256MODEF2P.
26302 (VI4F_128): Rename from SSEMODE4S.
26303 (VI8F_128): Rename from SSEMODE2D.
26304 (VI4F_256): Rename from AVX256MODE8P.
26305 (VI8F_256): Rename from AVX256MODE4P.
26306 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26307 (ssescalarmodesuffix): Remove SF and DF modes.
26308 (SSEMODE124): Remove.
26309 (SSEMODE1248): Ditto.
26310 (SSEMODEF2P): Ditto.
26311 (AVXMODEF2P): Ditto.
26312 (AVXMODEFDP): Ditto.
26313 (AVXMODEFSP): Ditto.
26314 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26316 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26318 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26319 xop_pcmov_<mode>256. Use V mode iterator.
26321 Adjust RTX patterns globally for renamed mode attributes.
26323 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26325 * haifa-sched.c (sched_emit_insn): Emit insn before first
26326 non-scheduled insn. Inform back-end about new insn. Add
26327 new insn to scheduled_insns list.
26329 2011-05-02 Richard Guenther <rguenther@suse.de>
26331 PR tree-optimization/48822
26332 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26333 (process_scc): Indicate which iteration we start.
26335 2011-05-02 Jan Hubicka <jh@suse.cz>
26337 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26338 (lto_section_overrun): New.
26339 * lto-section-out.c (append_block): Rename to ...
26340 (lto_append_block): ... this one; export.
26341 (lto_output_1_stream): Move lto lto-streamer.h
26342 (lto_output_data_stream): Update.
26343 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26344 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26347 2011-05-02 Richard Guenther <rguenther@suse.de>
26349 * tree.c (tree_code_counts): New global array.
26350 (record_node_allocation_statistics): Count individual tree codes.
26351 (dump_tree_statistics): Dump individual code stats.
26353 2011-05-01 Jan Hubicka <jh@suse.cz>
26355 * ipa-inline.c (caller_growth_limits): Fix thinko when
26356 looking for largest stack frame.
26357 * ipa-inline.h (dump_inline_summary): Declare.
26358 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26360 (dump_inline_summary): Export.
26361 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26363 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26365 * reginfo.c (memory_move_cost): Change rclass argument type form
26366 'enum reg_class' to reg_class_t.
26367 * reload.h (memory_move_cost): Update prototype.
26368 * postreload.c reload_cse_simplify_set): Change type dclass var to
26370 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26372 (ira_allocate_and_set_costs): Change aclass argument type form
26373 'enum reg_class' to reg_class_t.
26374 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26375 Change aclass argument type to reg_class_t.
26376 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26378 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26379 memory_move_cost call.
26381 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26382 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26383 Change type tmp var to reg_class_t.
26385 2011-04-30 Jan Hubicka <jh@suse.cz>
26387 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26388 inlining into function with flatten attribute.
26389 (want_inline_small_function_p): Be more realistic about inlining
26390 cold calls where callee size grows.
26392 2011-04-30 Jan Hubicka <jh@suse.cz>
26394 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26397 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26399 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26400 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26401 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26402 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26403 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26404 (print_operand): Rename to...
26405 (sparc_print_operand): ...this. Make static. Adjust
26406 sparc_print_operand function call.
26407 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26410 2011-04-30 Jan Hubicka <jh@suse.cz>
26412 PR middle-end/48752
26413 * ipa-inline.c (early_inliner): Disable when doing late
26414 addition of function.
26416 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26418 * dwarf2out.c (get_address_mode): New inline.
26419 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26420 if not dwarf_strict emit
26421 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26422 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26423 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26424 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26425 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26426 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26427 mem_loc_descriptor callers.
26428 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26429 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26430 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26431 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26432 (base_types): New variable.
26433 (get_base_type_offset, calc_base_type_die_sizes,
26434 base_type_for_mode, mark_base_types, base_type_cmp,
26435 move_marked_base_types): New functions.
26436 (calc_die_sizes): Assert that die_offset is 0 or equal to
26438 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26439 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26440 callers. If not dwarf_strict, call mem_loc_descriptor even for
26441 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26442 (gen_subprogram_die): Don't give up on call site parameters
26443 with non-integral or large integral modes. Adjust
26444 mem_loc_descriptor callers.
26445 (prune_unused_types): Call prune_unused_types_mark on base_types
26447 (resolve_addr): Call mark_base_types.
26448 (dwarf2out_finish): Call move_marked_base_types.
26450 PR tree-optimization/48809
26451 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26453 (gen_inbound_check): Don't compute index_expr - range_min in utype
26454 again, instead reuse SSA_NAME initialized in build_arrays.
26455 Remove two useless gsi_for_stmt calls.
26457 2011-04-29 Jeff Law <law@redhat.com>
26459 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26461 2011-04-29 Martin Jambor <mjambor@suse.cz>
26463 * cgraph.h (cgraph_postorder): Remove declaration.
26464 * ipa-utils.h (ipa_free_postorder_info): Declare.
26465 (ipa_reverse_postorder): Likewise.
26466 * cgraphunit.c: Include ipa-utils.h.
26467 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26468 * ipa-inline.c: Include ipa-utils.h.
26469 (ipa_inline): Update call to ipa_reverse_postorder.
26470 * ipa-pure-const.c (propagate_pure_const): Update call to
26471 ipa_reduced_postorder and ipa_print_order. Call
26472 ipa_free_postorder_info to clean up.
26473 (propagate_nothrow): Likewise.
26474 * ipa-reference.c (propagate): Removed a useless call to
26475 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26476 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26477 * ipa.c: Include ipa-utils.h.
26478 (ipa_profile): Update call to ipa_reverse_postorder.
26479 (cgraph_postorder): Moved to...
26480 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26481 (ipa_utils_print_order): Renamed to ipa_print_order.
26482 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26484 (ipa_free_postorder_info): New function.
26485 * passes.c: Include ipa-utils.h.
26486 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26487 (ipa_write_summaries): Likewise.
26488 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26489 (cgraphunit.o): Likewise.
26491 (ipa-inline.o): Likewise.
26493 2011-04-29 Jan Hubicka <jh@suse.cz>
26495 * ipa-inline.h (clause_t): Turn into unsigned int.
26496 * ipa-inline-analysis.c (add_clause): Do more simplification.
26497 (and_predicates): Shortcut more cases.
26498 (predicates_equal_p): Move forward; check that clauses are properly
26500 (or_predicates): Shortcut more cases.
26501 (edge_execution_predicate): Rewrite as...
26502 (set_cond_stmt_execution_predicate): ... this function; handle
26503 __builtin_constant_p.
26504 (set_switch_stmt_execution_predicate): New .
26505 (compute_bb_predicates): New.
26506 (will_be_nonconstant_predicate): Update TODO.
26507 (estimate_function_body_sizes): Use compute_bb_predicates
26508 and free them later, always try to estimate if stmt is constant.
26509 (estimate_time_after_inlining, estimate_size_after_inlining):
26510 Gracefully handle optimized out edges.
26511 (read_predicate): Fix off by one error.
26513 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26515 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26517 2011-04-27 Xinliang David Li <davidxl@google.com>
26519 * tree-profile.c (init_ic_make_global_vars): Set
26520 tls attribute on ic vars.
26521 * coverage.c (coverage_end_function): Initialize
26522 function_list with zero.
26524 2011-04-29 Richard Guenther <rguenther@suse.de>
26526 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26527 for the type of the result.
26528 (fold_builtin_isascii): Likewise.
26529 (fold_builtin_toascii): Use integer_type_node where appropriate.
26530 (fold_builtin_logb): Likewise.
26531 (fold_builtin_frexp): Likewise.
26532 (fold_builtin_strstr): Likewise.
26533 (fold_builtin_strpbrk): Likewise.
26534 (fold_builtin_fputs): Likewise.
26535 (fold_builtin_sprintf): Likewise.
26536 (fold_builtin_snprintf): Likewise.
26537 (fold_builtin_printf): Likewise.
26538 (do_mpfr_remquo): Use a proper type for the assigned constant.
26539 (do_mpfr_lgamma_r): Likewise.
26540 * dwarf2out.c (resolve_one_addr): Use size_int.
26541 * except.c (init_eh): Likewise.
26542 (assign_filter_values): Use integer_type_node for filter values.
26543 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26545 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26546 for EH region numbers.
26547 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26548 for the shift amount.
26550 2011-04-29 Richard Guenther <rguenther@suse.de>
26552 * expr.h (expand_shift): Rename to ...
26553 (expand_variable_shift): ... this.
26554 (expand_shift): Take a constant shift amount.
26555 * expmed.c (expand_shift): Rename to ...
26556 (expand_variable_shift): ... this.
26557 (expand_shift): New wrapper around expand_variable_shift.
26558 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26559 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26560 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26561 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26562 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26563 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26564 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26565 emit_store_flag_1, emit_store_flag): Likewise.
26566 * builtins.c (expand_builtin_signbit): Likewise.
26567 * calls.c (load_register_parameters): Likewise.
26568 * function.c (assign_parm_setup_block): Likewise.
26569 * lower-subreg.c (resolve_shift_zext): Likewise.
26570 * optabs.c (widen_bswap, expand_abs_nojump,
26571 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26572 * spu/spu.c (spu_expand_extv): Likewise.
26573 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26575 2011-04-29 Richard Guenther <rguenther@suse.de>
26577 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26578 for the remapped region number.
26579 * predict.c (build_predict_expr): Use integer_type_node for the
26581 * fold-const.c (fold_binary_loc): Use integer_type_node for
26582 the shift amount. Use a proper type for the PLUS_EXPR operand.
26584 2011-04-29 Michael Matz <matz@suse.de>
26586 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26587 other trees that just builtins.
26588 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26590 2011-04-29 Richard Guenther <rguenther@suse.de>
26592 * tree-nested.c (get_trampoline_type): Use size_int.
26593 (get_nl_goto_field): Likewise.
26594 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26596 (lower_eh_constructs_2): Likewise.
26597 (lower_resx): Likewise.
26598 (lower_eh_dispatch): Likewise.
26599 * tree-mudflap.c (mf_build_string): Use size_int.
26600 (mudflap_register_call): Use integer_type_node for the flag.
26601 (mudflap_enqueue_constant): Use size_int.
26602 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26603 instead of rebuilding it.
26605 2011-04-29 Richard Guenther <rguenther@suse.de>
26607 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26608 Handle OBJ_TYPE_REF.
26609 (find_func_aliases_for_call): Use it more consistently.
26611 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26613 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26614 (rank_for_schedule): Use it.
26615 (schedule_block): Set it.
26617 2011-04-28 David Li <davidxl@google.com>
26619 * tree.c (crc32_string): Use crc32_byte.
26620 (crc32_byte): New function.
26621 * tree.h (crc32_byte): New function.
26622 * gcov.c (read_graph_file): Handle new cfg_cksum.
26623 (read_count_file): Ditto.
26624 * profile.c (instrument_values): Ditto.
26625 (get_exec_counts): Ditto.
26626 (read_profile_edge_counts): Ditto.
26627 (compute_branch_probabilities): Ditto.
26628 (compute_value_histograms): Ditto.
26629 (branch_prob): Ditto.
26630 (end_branch_prob): Ditto.
26631 * coverage.c (read_counts_file): Ditto.
26632 (get_coverage_counts): Ditto.
26633 (tree_coverage_counter_addr): Ditto.
26634 (coverage_checksum_string): Ditto.
26635 (coverage_begin_output): Ditto.
26636 (coverage_end_function): Ditto.
26637 (build_fn_info_type): Ditto.
26638 (build_fn_info_value): Ditto.
26639 * libgcov.c (gcov_exit): Ditto.
26640 * gcov-dump.c (tag_function): Ditto.
26641 (compute_checksum): Remove.
26643 2011-04-29 Alan Modra <amodra@gmail.com>
26645 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26646 unspec plus offset. Tidy macho code.
26648 2011-04-29 Martin Jambor <mjambor@suse.cz>
26650 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26651 node instead of a decl. Update all callers.
26652 * cgraph.h: Update declaration.
26654 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26656 PR tree-optimization/48765
26657 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26658 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26659 to indicate if loop aware SLP is being used. Scan the statements
26660 and update the vectorization factor according to the type of
26661 vectorization before statement analysis.
26662 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26663 pass it to vect_analyze_loop_operations.
26664 (vectorizable_reduction): Set number of copies to 1 in case of pure
26666 * tree-vect-stmts.c (vectorizable_conversion,
26667 vectorizable_assignment, vectorizable_shift,
26668 vectorizable_operation, vectorizable_type_demotion,
26669 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26671 (vectorizable_condition): Move the check that it is not SLP
26672 vectorization before the number of copies check.
26673 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26674 to vectorize the loop using SLP.
26676 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26678 PR middle-end/48597
26679 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26682 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26684 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26685 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26686 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26687 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26688 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26690 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26691 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26692 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26693 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26694 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26695 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26697 * config/i386/linux.h (REG_NAME): Don't define.
26698 * config/i386/linux64.h (REG_NAME): Don't define.
26699 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26700 Undefine before defining.
26702 2011-04-28 Jan Hubicka <jh@suse.cz>
26704 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26705 nonconstant_names array.
26706 (estimate_function_body_sizes): Build nonconstant_names array; handle
26707 BUILT_IN_CONSTANT_P.
26709 2011-04-28 Richard Guenther <rguenther@suse.de>
26713 2011-04-28 Richard Guenther <rguenther@suse.de>
26715 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26716 as late as possible.
26718 2011-04-28 Richard Guenther <rguenther@suse.de>
26720 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26721 (debug_constraint): Do it here.
26722 (dump_constraints): And here.
26723 (rewrite_constraints): And here.
26724 (dump_constraint_edge): Remove.
26725 (dump_constraint_graph): Rewrite to produce DOT output.
26726 (solve_constraints): Build succ graph as late as possible.
26727 Dump constraint graphs before and after solving.
26729 2011-04-28 Richard Guenther <rguenther@suse.de>
26731 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26732 New function split out from ...
26733 (find_func_aliases): ... here. Call it.
26734 (find_func_aliases_for_call): Likewise.
26736 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26738 * internal-fn.h (internal_fn_name_array): Declare.
26739 (internal_fn_flags_array): Likewise.
26741 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26743 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26744 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26746 (ssemodefsuffix): Remove.
26747 (ssevecmodesuffix): New mode attribute.
26748 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26749 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26750 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26751 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26752 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26753 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26754 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26755 ssemodesuffix mode attribute.
26756 (float splitters): Use ssevecmodesuffix mode attribute.
26757 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26758 (sseinsmode): Rename from avxvecmode.
26759 (avxsizesuffix): Rename from avxmodesuffix.
26760 (sseintvecmode): Rename from avxpermvecmode.
26761 (ssedoublevecmode): Rename from ssedoublesizemode.
26762 (ssehalfvecmode): Rename from avxhalfvecmode.
26763 (ssescalarmode): Rename from avxscalarmode.
26764 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26765 templates for ssemodesuffix mode attribute.
26766 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26769 Adjust RTX patterns globally for renamed mode attributes.
26771 2011-04-27 Jan Hubcika <jh@suse.cz>
26773 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26774 * ipa-inline-analysis.c: Include alloc-pool.h.
26775 (edge_predicate_pool): New.
26776 (trye_predicate_p): New function
26777 (false_predicate_p): New function.
26778 (add_clause): Sanity check that false clauses are "optimized";
26779 never add clauses to predicate that is already known to be false.
26780 (and_predicate): Use flase_predicate_p.
26781 (evaulate_predicate): Rename to ...
26782 (evaluate_predicate): ... this one; update all callers; assert
26783 that false is not listed among possible truths.
26784 (dump_predicate): Use true_predicate_p.
26785 (account_size_time): Use false_predicate_p.
26786 (evaulate_conditions_for_edge): Rename to ...
26787 (evaluate_conditions_for_edge) ... this one.
26788 (edge_set_predicate): New function.
26789 (inline_edge_duplication_hook): Duplicate edge predicates.
26790 (inline_edge_removal_hook): Free edge predicates.
26791 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26792 (dump_inline_summary): Update.
26793 (estimate_function_body_sizes): Set edge predicates.
26794 (estimate_calls_size_and_time): Handle predicates.
26795 (estimate_callee_size_and_time): Update.
26796 (remap_predicate): Add toplev_predicate; update comment.
26797 (remap_edge_predicates): New function.
26798 (inline_merge_summary): Compute toplev predicate; update.
26799 (read_predicate): New function.
26800 (read_inline_edge_summary): Use it.
26801 (inline_read_section): Likewise.
26802 (write_predicate): New function.
26803 (write_inline_edge_summary): Use it.
26804 (inline_write_summary): Likewise.
26805 (inline_free_summary): Free alloc pool and edge summary vec.
26807 2011-04-27 Richard Guenther <rguenther@suse.de>
26809 * tree-ssa-structalias.c (changed_count): Remove.
26810 (changed): Use a bitmap.
26811 (unify_nodes): Adjust.
26812 (do_sd_constraint): Likewise.
26813 (do_ds_constraint): Likewise.
26814 (do_complex_constraint): Likewise.
26815 (solve_graph): Likewise.
26817 2011-04-27 Jan Hubicka <jh@suse.cz>
26819 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26821 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26823 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26824 (avx_vperm2f128_*_operand): Ditto.
26825 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26826 Use avx_vpermilp_parallel in insn condition.
26827 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26828 Use avx_vperm2f128_parallel in insn condition.
26830 2011-04-27 Richard Guenther <rguenther@suse.de>
26832 * Makefile.in (tree-ssa-structalias.o): Remove
26833 gt-tree-ssa-structalias.h dependency.
26834 (GTFILES): Remove tree-ssa-structalias.c.
26835 * tree.c (allocate_decl_uid): New function.
26836 (make_node_stat): Use it.
26837 (copy_node_stat): Likewise.
26838 * tree.h (allocate_decl_uid): Declare.
26839 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26840 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26841 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26842 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26843 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26844 (struct heapvar_map): Likewise.
26845 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26846 heapvar_insert): Likewise.
26847 (make_heapvar_for): Rename to ...
26848 (make_heapvar): ... this. Simplify.
26849 (fake_var_decl_obstack): New global var.
26850 (build_fake_var_decl): New function.
26851 (make_constraint_from_heapvar): Adjust.
26852 (handle_lhs_call): Likewise.
26853 (create_function_info_for): Likewise.
26854 (intra_create_variable_infos): Likewise.
26855 (init_alias_vars): Allocate fake_var_decl_obstack.
26856 (init_alias_heapvars, delete_alias_heapvars): Remove.
26857 (compute_points_to_sets): Do not call init_alias_heapvars.
26858 (ipa_pta_execute): Likewise.
26859 (delete_points_to_sets): Free fake_var_decl_obstack.
26861 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26863 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26864 (si_from_UTItype, si_to_UTItype): New functions.
26865 (__udivmodti4): Use them to implement type-punning.
26866 * config/spu/multi3.c (union qword_TItype): New data type.
26867 (si_from_TItype, si_to_TItype): New functions.
26868 (__multi3): Use them to implement type-punning.
26870 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26872 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26874 2011-04-27 Jan Hubicka <jh@suse.cz>
26876 * ipa-prop.c (function_insertion_hook_holder): New holder.
26877 (ipa_add_new_function): New function.
26878 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26879 Register/deregister holder.
26881 2011-04-27 Richard Guenther <rguenther@suse.de>
26883 PR tree-optimization/48772
26884 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26886 2011-04-27 Richard Guenther <rguenther@suse.de>
26888 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26889 TARGET_MEM_REF handling.
26891 2011-04-27 Nick Clifton <nickc@redhat.com>
26893 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26894 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26895 (REG_CLASS_NAMES): Likewise.
26896 (REG_CLASS_CONTENTS): Likewise.
26897 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26898 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26899 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26900 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26901 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26902 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26903 duplicate register classes.
26904 (frv_class_likely_spilled_p): Likewise.
26905 (frv_register_move_cost): Likewise.
26907 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26908 end of the regno_reg_class array.
26910 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26913 * c-typeck.c (build_binary_op): Don't wrap arguments if
26914 int_operands is true.
26916 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26919 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
26920 targetm.calls.must_pass_in_stack for void type.
26922 2011-04-26 Jan Hubicka <jh@suse.cz>
26924 * cgraphbuild.c (build_cgraph_edges): Update call
26925 of cgraph_create_edge and cgraph_create_indirect_edge.
26926 * cgraph.c (cgraph_create_edge_including_clones,
26927 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
26928 cgraph_update_edges_for_call_stmt_node): Do not take nest
26929 argument; do not initialize call_stmt_size/time.
26930 (dump_cgraph_node): Do not dump nest.
26931 (cgraph_clone_edge): Do not take loop_nest argument;
26932 do not propagate it; do not clone call_stmt_size/time.
26933 (cgraph_clone_node): Likewise.
26934 (cgraph_create_virtual_clone): Update.
26935 * cgraph.h (struct cgraph_edge): Remove
26936 call_stmt_size/call_stmt_time/loop_nest.
26937 (cgraph_create_edge, cgraph_create_indirect_edge,
26938 cgraph_create_edge_including_clones, cgraph_clone_node): Update
26940 * tree-emutls.c (gen_emutls_addr): Update.
26941 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
26942 loop_nest; handle indirect calls, too.
26943 (clone_inlined_nodes): Do not care about updating inline summaries.
26944 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
26945 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
26946 stream call_stmt_size/call_stmt_time/loop_nest.
26947 * ipa-inline.c (edge_badness): Update.
26948 (ipa_inline): dump summaries after inlining.
26949 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
26951 (inline_edge_summary): New function.
26952 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
26953 (inline_edge_removal_hook): Handle edge summaries.
26954 (inline_edge_duplication_hook): New hook.
26955 (inline_summary_alloc): Alloc hooks.
26956 (initialize_growth_caches): Do not register removal hooks.
26957 (free_growth_caches); Do not free removal hook.
26958 (dump_inline_edge_summary): New function.
26959 (dump_inline_summary): Use it.
26960 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
26961 (inline_update_callee_summaries): New function.
26962 (inline_merge_summary): Use it.
26963 (do_estimate_edge_time, do_estimate_edge_growth): Update.
26964 (read_inline_edge_summary): New function.
26965 (inline_read_section): Use it.
26966 (write_inline_edge_summary): New function.
26967 (inline_write_summary): Use it.
26968 (inline_free_summary): Free edge new holders.
26969 * tree-inline.c (copy_bb): Update.
26971 2011-04-26 Jason Merrill <jason@redhat.com>
26973 * tree-eh.c (lower_try_finally_switch): Create the label along with
26974 the CASE_LABEL_EXPR.
26976 2011-04-26 David S. Miller <davem@davemloft.net>
26977 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26979 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
26980 * configure: Regenerate.
26982 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
26985 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
26987 (VEC_reduc): New code iterator and splitters for vector reduction.
26988 (VEC_reduc_name): Ditto.
26989 (VEC_reduc_rtx): Ditto.
26990 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
26991 (reduc_<VEC_reduc_name>_v4sf): Ditto.
26993 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
26994 support for extracting SF on VSX.
26996 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
26997 generating xscvspdp.
26998 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
26999 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27000 double add, minimum, maximum vector reduction.
27001 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27002 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27003 optimize double vector reduction.
27004 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27006 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27008 * config/fr30/fr30.h (inhibit_libc): Don't define.
27009 * config/m32r/m32r-protos.h: Correct comment.
27010 * config/v850/v850.h (GHS_default_section_names,
27011 GHS_current_section_names): Use tree, not union tree_node *.
27013 2011-04-26 Xinliang David Li <davidxl@google.com>
27015 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27016 * c-family/c-opts.c (c_common_handle_option): Set
27017 warn_maybe_uninitialized.
27018 * opts.c (common_handle_option): Ditto.
27019 * common.opt: New option.
27020 * tree-ssa.c (warn_uninit): Add one more parameter.
27021 (warn_uninitialized_var): Pass warning code.
27022 * tree-flow.h: Interface change.
27024 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27026 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27027 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27028 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27030 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27032 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27033 * config/mips/mips.opt (mmips-tfile): Remove.
27035 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27036 mips-tdump reference to ...
27037 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27038 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27039 reference by Tru64 UNIX.
27041 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27044 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27045 is error_mark_node, set value to NULL.
27047 PR tree-optimization/48734
27048 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27049 if return value from maybe_fold_*_comparsions isn't something
27050 the code is prepared to handle.
27052 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27054 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27056 (ext_QIreg_nomode_operands): Remove.
27057 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27061 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27063 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27065 2011-04-26 Richard Guenther <rguenther@suse.de>
27067 * c-typeck.c (build_unary_op): Do not expand array-refs via
27068 pointer arithmetic. Only adjust qualifiers for function types.
27070 2011-04-26 Richard Guenther <rguenther@suse.de>
27072 PR middle-end/48694
27073 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27074 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27075 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27076 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27078 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27080 * doc/extend.texi: Document __underlying_type.
27082 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27084 * config/rs6000/titan.md (automata_option "progress"): Remove.
27086 2011-04-25 Jeff Law <law@redhat.com>
27088 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27090 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27092 * system.h (ENUM_BITFIELD): Remove.
27094 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27095 Eric Botcazou <ebotcazou@adacore.com>
27097 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27098 for STORE_FLAG_VALUE==-1 case.
27100 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27103 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27104 LEGITIMATE_PIC_OPERAND_P.
27106 2011-04-24 Jan Hubicka <jh@suse.cz>
27108 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27110 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27111 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27112 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27113 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27114 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27115 Sanity check predicate length.
27116 (remap_predicate): Likewise; sanity check jump functions.
27117 (inline_read_section, inline_write_summary): Sanity check
27120 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27123 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27124 __is_literal_type, and __is_trivial; update throughout about
27125 possibly cv-qualified void types.
27127 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27129 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27130 testsuite and make it version agnostic.
27132 2011-04-22 Jan Hubicka <jh@suse.cz>
27134 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27136 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27139 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27140 to VOID_TYPE even around MODIFY_EXPR.
27142 2011-04-22 Mike Stump <mikestump@comcast.net>
27144 * gensupport.c (read_md_rtx): Fix typo in comment.
27145 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27148 2011-04-22 Jan Hubicka <jh@suse.cz>
27150 * gengtype.c (open_base_files): Add ipa-inline.h include.
27151 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27152 ipa-prop.c; update all uses.
27153 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27154 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27155 merge summary of inlined function into former caller.
27156 * ipa-inline.c (max_benefit): Remove.
27157 (edge_badness): Compensate for removal of benefits.
27158 (update_caller_keys): Use
27159 reset_node_growth_cache/reset_edge_growth_cache.
27160 (update_callee_keys): Likewise.
27161 (update_all_callee_keys): Likewise.
27162 (inline_small_functions): Do not collect max_benefit; do not reset
27163 estimated_growth; call free_growth_caches and initialize_growth_caches.
27164 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27165 struct size_time_entry): New structures.
27166 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27167 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27168 and estimated_growth.
27169 (edge_growth_cache_entry): New structure.
27170 (node_growth_cache, edge_growth_cache): New global vars.
27171 (estimate_growth): Turn into inline.
27172 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27173 initialize_growth_caches, free_growth_caches): Declare.
27174 (estimate_edge_growth): Rewrite.
27175 (estimate_edge_time): Implement as inline cache lookup.
27176 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27178 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27179 (NUM_CONDITIONS): New constant.
27180 (predicate_conditions): New enum.
27181 (IS_NOT_CONSTANT): New constant.
27182 (edge_removal_hook_holder): New var.
27183 (node_growth_cache, edge_growth_cache): New global vars.
27184 (true_predicate, single_cond_predicate, false_predicate,
27185 not_inlined_predicate, add_condition, add_clause, and_predicates,
27186 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27187 dump_clause, dump_predicate, account_size_time,
27188 evaulate_conditions_for_edge): New functions.
27189 (inline_summary_alloc): Move to heap.
27190 (inline_node_removal_hook): Clear condition and entry vectors.
27191 (inline_edge_removal_hook): New function.
27192 (initialize_growth_caches, free_growth_caches): New function.
27193 (dump_inline_summary): Update.
27194 (edge_execution_predicate): New function.
27195 (will_be_nonconstant_predicate): New function.
27196 (estimate_function_body_sizes): Compute BB and constantness predicates.
27197 (compute_inline_parameters): Do not clear estimated_growth.
27198 (estimate_edge_size_and_time): New function.
27199 (estimate_calls_size_and_time): New function.
27200 (estimate_callee_size_and_time): New function.
27201 (remap_predicate): New function.
27202 (inline_merge_summary): New function.
27203 (do_estimate_edge_time): New function based on...
27204 (estimate_edge_time): ... this one.
27205 (do_estimate_edge_growth): New function.
27206 (do_estimate_growth): New function based on....
27207 (estimate_growth): ... this one.
27208 (inline_analyze_function): Analyze after deciding on jump functions.
27209 (inline_read_section): New function.
27210 (inline_read_summary): Use it.
27211 (inline_write_summary): Write all the new data.
27212 * ipa-prop.c (ipa_get_param_decl_index): Export.
27213 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27214 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27216 (ipa_get_lattice): Move here from ipa-cp.c
27217 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27218 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27219 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27220 cgraph_edge_inlinable_p): Remove.
27221 * cgraphunit.c: Include ipainline.h
27222 (cgraph_process_new_functions): Update call of
27223 compute_inline_parameters.
27225 2011-04-22 Richard Guenther <rguenther@suse.de>
27227 * tree.c (build_int_cst): Properly create canonicalized integer
27229 (build_int_cst_type): Remove scary comments.
27231 2011-04-22 Xinliang David Li <davidxl@google.com>
27233 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27234 by default when -Wno-error is not specified.
27235 * opts-global.c (decode_options): Remove call to
27236 control_warning_options.
27238 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27240 PR tree-optimization/48717
27241 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27242 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27244 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27246 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27247 definition where used.
27249 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27252 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27253 TREE_STATIC variables declared inside of some OpenMP construct.
27255 2011-04-22 Martin Jambor <mjambor@suse.cz>
27257 PR middle-end/48585
27258 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27260 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27263 * c-typeck.c (pop_init_level): Do not warn about initializing
27266 2011-04-22 Alan Modra <amodra@gmail.com>
27268 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27269 when returning call_cookie.
27270 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27271 pointers, to functions with no more vector args than the current
27272 function, and some non-local calls for ABI_V4.
27273 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27274 sibcall_nonlocal_aix64): Combine to ..
27275 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27276 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27277 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27278 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27279 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27281 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27282 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27283 sibcall_value_symbolic_64): Delete.
27285 2011-04-21 Xinliang David Li <davidxl@google.com>
27287 * cgraph.h: Remove pid.
27288 * cgraph.c: Remove pid.
27289 * value-prof.c (init_node_map): New function.
27290 (del_node_map): New function.
27291 (find_func_by_funcdef_no): New function.
27292 (gimple_ic_transform): Call new function.
27293 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27294 * function.c (get_last_funcdef_no): New function.
27295 * function.h (get_last_funcdef_no): New function.
27296 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27297 to libgcov function.
27298 (tree-profiling): Call node map init and delete function.
27300 2011-04-21 Ian Lance Taylor <iant@google.com>
27302 * godump.c (go_format_type): Use exported Go name for anonymous
27305 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27307 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27308 Call builtin_function_type_list instead of builtin_function_type.
27309 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27311 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27313 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27314 build_function_type_list instead of build_function_type.
27315 Delete variable `endlink'.
27317 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27319 * config/s390/s390.c (s390_init_builtins): Call
27320 build_function_type_list instead of build_function_type.
27322 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27324 * config/ia64/ia64.c (ia64_init_builtins): Call
27325 build_function_type_list instead of builtin_function_type.
27327 2011-04-21 Easwaran Raman <eraman@google.com>
27329 * cfgexpand.c (stack_var): Remove OFFSET...
27330 (add_stack_var): ...and its reference here...
27331 (expand_stack_vars): ...and here.
27332 (stack_var_cmp): Sort by descending order of size.
27333 (partition_stack_vars): Change heuristic.
27334 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27335 (dump_stack_var_partition): Add newline after each partition.
27337 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27338 Jeff Law <law@redhat.com>
27340 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27341 * gengtype.c (matching_file_name_substitute): Likewise.
27343 2011-04-21 Richard Guenther <rguenther@suse.de>
27346 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27348 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27350 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27352 2011-04-21 Richard Guenther <rguenther@suse.de>
27354 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27357 2011-04-21 Richard Guenther <rguenther@suse.de>
27359 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27360 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27361 Use DECL_P, not SSA_VAR_P.
27362 (ptr_derefs_may_alias_p): Likewise.
27363 (ptr_deref_may_alias_ref_p_1): Likewise.
27364 (decl_refs_may_alias_p): Likewise.
27365 (refs_may_alias_p_1): Likewise.
27366 (ref_maybe_used_by_call_p_1): Likewise.
27367 (call_may_clobber_ref_p_1): Likewise.
27368 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27369 are either MEM_REF or TARGET_MEM_REF.
27370 (indirect_refs_may_alias_p): Likewise.
27371 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27372 for MEM_EXPR of indirect calls.
27374 2011-04-21 Tristan Gingold <gingold@adacore.com>
27376 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27377 (dst_file_info_struct): Remove flen field.
27378 (lookup_filename): Remove code that set flen field.
27380 2011-04-21 Tristan Gingold <gingold@adacore.com>
27382 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27384 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27387 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27388 vec_extract and vec_concat for non-SSE4_1 targets.
27390 2011-04-21 Richard Guenther <rguenther@suse.de>
27392 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27395 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27397 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27399 (FILE): Don't undefine.
27401 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27403 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27405 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27407 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27408 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27409 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27411 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27412 definitions where used.
27413 * config/microblaze/microblaze.h (struct microblaze_args): Use
27414 rtx, not struct rtx_def *.
27415 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27417 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27418 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27419 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27420 not struct rtx_def *.
27421 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27423 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27425 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27427 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27429 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27430 operand_equal_p to compare DR_BASE_ADDRESSes.
27431 (vect_check_interleaving): Likewise.
27433 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27436 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27437 for all Neon struct constants.
27439 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27441 * target.def (legitimate_constant_p): New hook.
27442 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27443 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27444 * doc/tm.texi: Regenerate.
27445 * hooks.h (hook_bool_mode_rtx_true): Declare.
27446 * hooks.c (hook_bool_mode_rtx_true): Define.
27447 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27448 * calls.c (precompute_register_parameters): Replace uses of
27449 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27450 (emit_library_call_value_1): Likewise.
27451 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27452 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27453 * ira-costs.c (scan_one_insn): Likewise.
27454 * recog.c (general_operand, immediate_operand): Likewise.
27455 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27456 * reload1.c (init_eliminable_invariants): Likewise.
27458 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27460 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27461 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27463 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27464 * config/alpha/predicates.md (input_operand): Update call to
27465 alpha_legitimate_constant_p.
27467 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27468 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27469 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27470 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27471 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27472 (arm_legitimate_constant_p): New functions.
27473 (arm_cannot_force_const_mem): Make static.
27475 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27477 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27478 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27479 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27480 instead of bfin_legitimate_constant_p.
27481 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27482 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27484 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27486 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27488 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27489 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27490 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27491 (frv_legitimate_constant_p): Make static. Add a mode argument.
27493 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27494 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27495 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27497 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27498 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27499 * config/i386/i386.c (legitimate_constant_p): Rename to...
27500 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27502 (ix86_cannot_force_const_mem): Update accordingly.
27503 (ix86_legitimate_address_p): Likewise.
27504 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27505 * config/i386/i386.md: Update commentary.
27507 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27508 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27509 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27510 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27512 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27514 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27515 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27516 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27517 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27519 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27520 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27521 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27523 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27524 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27525 (m32r_legitimate_constant_p): New function.
27527 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27528 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27529 LEGITIMATE_CONSTANT_P.
27530 (LEGITIMATE_CONSTANT_P): Delete.
27531 * config/m68k/m68k.c (m68k_expand_prologue): Call
27532 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27533 (m68k_legitimate_constant_p): New function.
27534 * config/m68k/m68k.md: Update comments.
27536 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27537 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27538 (mcore_legitimate_constant_p): New function.
27540 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27541 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27542 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27543 Add a mode argument.
27544 (mep_legitimate_address): Update accordingly.
27545 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27547 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27549 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27550 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27551 static. Check OP's mode for VOIDmode.
27552 (microblaze_legitimate_constant_p): New function.
27553 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27555 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27556 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27557 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27558 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27559 * config/mips/predicates.md: Update comments.
27561 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27562 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27563 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27564 (mmix_legitimate_constant_p): Make static, return a bool, and take
27566 (mmix_print_operand_address): Update accordingly.
27568 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27570 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27571 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27572 static. Add a mode argument.
27573 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27575 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27577 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27578 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27579 (pa_legitimate_constant_p): New function.
27581 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27583 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27584 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27585 (pdp11_legitimate_constant_p): New function.
27587 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27588 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27589 (rs6000_legitimate_constant_p): New function.
27591 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27592 (rx_legitimate_constant_p): ...this.
27593 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27594 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27595 (rx_legitimate_constant_p): ...this.
27596 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27597 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27599 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27600 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27601 * config/s390/s390.c (legitimate_constant_p): Rename to...
27602 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27603 and add a mode argument.
27604 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27606 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27608 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27609 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27610 (sh_legitimate_constant_p): New function.
27612 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27613 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27614 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27615 (legitimate_constant_p): Rename to...
27616 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27618 (constant_address_p): Update accordingly.
27620 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27621 argument and return a bool.
27622 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27623 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27624 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27625 (spu_rtx_costs): Update accordingly.
27626 * config/spu/predicates.md (vec_imm_operand): Likewise.
27628 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27630 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27631 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27632 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27634 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27635 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27636 * config/vax/vax.c (legitimate_constant_p): Likewise.
27638 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27639 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27640 (xtensa_legitimate_constant_p): New function.
27642 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27644 * target.def (cannot_force_const_mem): Add a mode argument.
27645 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27646 * doc/tm.texi: Regenerate.
27647 * hooks.h (hook_bool_mode_rtx_false): Declare.
27648 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27649 (hook_bool_mode_const_rtx_true): Likewise.
27650 (hook_bool_mode_rtx_false): New function.
27651 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27652 to be non-VOID. Update call to cannot_force_const_mem.
27653 (find_reloads): Update accordingly.
27654 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27655 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27657 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27658 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27659 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27660 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27661 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27662 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27663 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27664 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27665 (m68k_cannot_force_const_mem): ...this new function.
27666 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27668 (mips_const_insns, mips_legitimize_const_move): Update calls.
27669 (mips_secondary_reload_class): Likewise.
27670 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27671 (pa_cannot_force_const_mem): ...this new function.
27672 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27673 (rs6000_cannot_force_const_mem): ...this new function.
27674 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27676 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27677 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27679 (xtensa_cannot_force_const_mem): ...this new function.
27681 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27683 * config/mips/mips.c (mips16_build_function_stub): Call
27684 build_function_type_list instead of build_function_type.
27685 (mips16_build_call_stub): Likewise.
27687 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27689 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27690 instead of build_function_type.
27692 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27694 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27695 instead of build_function_type.
27697 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27700 * config/i386/i386.md (insv): Change operand 0 constraint to
27701 "register_operand". Change operand 1 and 2 constraint to
27702 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27703 * config/i386/sse.md (sse4_1_pinsrb): Export.
27704 (sse2_pinsrw): Ditto.
27705 (sse4_1_pinsrd): Ditto.
27706 (sse4_1_pinsrq): Ditto.
27707 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27708 * config/i386/i386.c (ix86_expand_pinsr): New.
27710 2011-04-20 Easwaran Raman <eraman@google.com>
27712 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27713 containing union type only with -fstrict-aliasing.
27715 2011-04-20 Jim Meyering <meyering@redhat.com>
27717 Remove useless if-before-free tests.
27718 * calls.c (expand_call, save_area): Likewise.
27719 * cfgcleanup.c (try_forward_edges): Likewise.
27720 * collect2.c (collect_execute): Likewise.
27721 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27722 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27723 * coverage.c (coverage_checksum_string): Likewise.
27724 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27725 * cselib.c (cselib_init): Likewise.
27726 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27727 (df_set_clean_cfg): Likewise.
27728 * function.c (free_after_compilation): Likewise.
27729 * gcc.c (do_spec_1, main): Likewise.
27730 * gcov.c (create_file_names): Likewise.
27731 * gensupport.c (identify_predicable_attribute): Likewise.
27732 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27733 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27734 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27735 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27736 * ipa-pure-const.c (local_pure_const): Likewise.
27737 * ipa-reference.c (propagate): Likewise.
27738 * ira-costs.c (free_ira_costs): Likewise.
27739 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27740 * matrix-reorg.c (mat_free): Likewise.
27741 * prefix.c (get_key_value): Likewise.
27742 * profile.c (compute_value_histograms): Likewise.
27743 * reload1.c (free_reg_equiv): Likewise.
27744 * sched-deps.c (free_deps): Likewise.
27745 * sel-sched-ir.c (fence_clear): Likewise.
27746 * sese.c (set_rename, if_region_set_false_region): Likewise.
27747 * tree-data-ref.c (free_rdg): Likewise.
27748 * tree-eh.c (lower_try_finally): Likewise.
27749 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27750 * tree-ssa-live.c (delete_var_map): Likewise.
27751 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27752 * tree-ssa-pre.c (phi_trans_add): Likewise.
27754 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27756 PR tree-optimization/48611
27757 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27758 beyond ERT_MUST_NOT_THROW region.
27760 2011-04-20 Catherine Moore <clm@codesourcery.com>
27762 * config/mips/mips.opt (mfix-24k): New.
27763 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27764 * config/mips/mips.md (length): Increase by 4 for stores if
27766 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27767 all noreorder if fixing 24K errata.
27768 * doc/invoke.texi: Document mfix-24k.
27770 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27772 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27773 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27775 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27777 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27778 (const_ok_for_op): ... to here.
27780 2011-04-20 Kai Tietz <ktietz@redhat.com>
27782 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27783 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27785 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27787 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27789 2011-04-20 Richard Guenther <rguenther@suse.de>
27791 PR tree-optimization/47892
27792 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27793 are if-convertible.
27795 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27797 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27799 2011-04-20 Tristan Gingold <gingold@adacore.com>
27801 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27803 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27807 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27808 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27809 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27810 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27811 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27813 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27816 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27817 (avr_asm_named_section, avr_asm_output_aligned_common,
27818 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27819 New functions to update...
27820 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27821 (avr_asm_init_sections): Overwrite section callbacks for
27822 data_section, bss_section.
27823 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27825 (avr_file_end): ...here.
27827 2011-04-20 Richard Guenther <rguenther@suse.de>
27829 PR middle-end/48695
27830 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27831 objects and types here. Adjust for their offset before comparing.
27833 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27835 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27836 statement per copy.
27838 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27840 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27841 (GIMPLE_H): Include $(INTERNAL_FN_H).
27842 (OBJS-common): Add internal-fn.o.
27843 (internal-fn.o): New rule.
27844 * internal-fn.def: New file.
27845 * internal-fn.h: Likewise.
27846 * internal-fn.c: Likewise.
27847 * gimple.h: Include internal-fn.h.
27848 (GF_CALL_INTERNAL): New gf_mask.
27849 (gimple_statement_call): Put fntype into a union with a new
27851 (gimple_build_call_internal): Declare.
27852 (gimple_build_call_internal_vec): Likewise.
27853 (gimple_call_same_target_p): Likewise.
27854 (gimple_call_internal_p): New function.
27855 (gimple_call_internal_fn): Likewise.
27856 (gimple_call_fntype): Return null for internal calls.
27857 (gimple_call_set_fntype): Assert that the function is not internal.
27858 (gimple_call_set_fn): Likewise.
27859 (gimple_call_set_fndecl): Likewise.
27860 (gimple_call_set_internal_fn): New function.
27861 (gimple_call_addr_fndecl): Handle null functions.
27862 (gimple_call_return_type): Likewise null types.
27863 * gimple.c (gimple_build_call_internal_1): New function.
27864 (gimple_build_call_internal): Likewise.
27865 (gimple_build_call_internal_vec): Likewise.
27866 (gimple_call_same_target_p): Likewise.
27867 (gimple_call_flags): Handle calls to internal functions.
27868 (gimple_call_fnspec): New function.
27869 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27870 (gimple_has_side_effects): Handle null functions.
27871 (gimple_rhs_has_side_effects): Likewise.
27872 (gimple_call_copy_skip_args): Handle calls to internal functions.
27873 * cfgexpand.c (expand_call_stmt): Likewise.
27874 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27875 * gimple-fold.c (gimple_fold_call): Handle null functions.
27876 (gimple_fold_stmt_to_constant_1): Don't fold
27877 calls to internal functions.
27878 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27880 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27881 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27882 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27883 (do_warn_unused_result): Likewise.
27884 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27885 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27886 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27887 the target of a call.
27888 (initialize_hash_element): Update accordingly.
27889 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27890 (iterative_hash_hashable_expr): Handle calls to internal functions.
27891 (print_expr_hash_elt): Likewise.
27892 * tree-ssa-pre.c (can_value_number_call): Likewise.
27893 (eliminate): Handle null functions.
27894 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27895 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27896 (find_func_aliases): Likewise.
27897 * value-prof.c (gimple_ic_transform): Likewise.
27898 (gimple_indirect_call_to_profile): Likewise.
27899 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27900 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27902 2011-04-19 Jan Hubicka <jh@suse.cz>
27904 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27905 * ipa-inline.c (inline_small_functions): Compute summaries first,
27906 populate heap later.
27908 2011-04-19 Jan Hubicka <jh@suse.cz>
27910 * cgraph.h (save_inline_function_body): Remove.
27911 * ipa-inline-transform.c: New file, broke out of...
27912 * ipa-inline.c: ... this one; Update toplevel comment.
27913 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27915 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27916 (cgraph_mark_inline_edge): Rename to inline_call; move to
27917 ipa-inline-transform.c.
27918 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27919 move to ipa-inline-transform.c
27920 (recursive_inlining, inline_small_functions, flatten_function,
27921 ipa_inline, inline_always_inline_functions,
27922 early_inline_small_functions): Update.
27923 (inline_transform): Move to ipa-inline-transform.c.
27924 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
27926 * Makefile.in (ipa-inline-transform.o): New file.
27927 * cgraphunit.c (save_inline_function_body): Move to
27928 ipa-inline-transform.c
27930 2011-04-19 DJ Delorie <dj@redhat.com>
27932 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
27933 registers if we already know there aren't any.
27934 (m32c_emit_epilogue): Don't emit a barrier here.
27935 (m32c_emit_eh_epilogue): Likewise.
27936 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
27937 operands at expand time.
27938 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
27940 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
27941 duplicates. Provide aliases instead.
27942 * config/m32c/prologue.md (eh_return): Emit a barrier here.
27943 (eh_epilogue): Add a "(return)" here as a hint to other parts of
27946 2011-04-19 Anatoly Sokolov <aesok@post.ru>
27948 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
27949 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
27950 (general_or_i64_p, sparc_register_move_cost): New function.
27952 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27954 * doc/install.texi (Configuration, --enable-threads): Remove mach.
27955 Add lynx, mipssde. Sort table.
27957 2011-04-19 Xinliang David Li <davidxl@google.com>
27959 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
27962 2011-04-19 Jakub Jelinek <jakub@redhat.com>
27965 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
27966 is a SUBREG with non-MODE_INT mode inside of it.
27968 2011-04-19 Martin Jambor <mjambor@suse.cz>
27970 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
27971 also according to actual contants.
27972 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
27973 (gimple_fold_call): Use it.
27974 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
27976 2011-04-19 Martin Jambor <mjambor@suse.cz>
27978 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
27979 non-pointer assignments.
27981 2011-04-19 Martin Jambor <mjambor@suse.cz>
27983 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
27984 account anc_offset and otr_type from the indirect edge info.
27985 * ipa-prop.c (get_ancestor_addr_info): New function.
27986 (compute_complex_ancestor_jump_func): Assignment analysis moved to
27987 get_ancestor_addr_info, call it.
27988 (ipa_note_param_call): Do not initialize information about polymorphic
27989 calls, return the indirect call graph edge. Remove the last
27990 parameter, adjust all callers.
27991 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
27992 parameters. Initialize polymorphic information in the indirect edge.
27994 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
27997 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
27998 the types if they have different enumeration identifiers.
28000 2011-04-19 Jan Hubicka <jh@suse.cz>
28002 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28003 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28004 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28005 (optimize_function_for_size_p) ... here.
28007 2011-04-19 Richard Guenther <rguenther@suse.de>
28010 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28013 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28015 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28016 if DECL_NO_INLINE_WARNING_P is set on the function.
28018 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28021 * reload1.c (inc_for_reload): Return void. All callers changed.
28022 (emit_input_reload_insns): Don't try to delete previous output
28023 reloads to a register, or record spill_reg_store for autoincs.
28025 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28027 * gengtype.h: Updated copyright year.
28028 (struct input_file_st): Add inpisplugin field.
28029 (type_fileloc): New function.
28031 (write_typed_struct_alloc_def): Add gcc_assert.
28032 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28033 (write_typed_alloc_defns): Don't output for plugin files.
28034 (input_file_by_name): Clear inpisplugin field.
28035 (main): Set inpisplugin field for plugin files.
28037 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28039 * gengtype-state.c (string_eq): New.
28040 (read_state): Use string_eq instead of strcmp when creating the
28043 2011-04-19 Wei Guozhi <carrot@google.com>
28046 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28047 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28049 * config/arm/constraints.md (Uu): New constraint.
28050 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28052 2011-04-19 Tristan Gingold <gingold@adacore.com>
28054 * config.gcc (-*-*-*vms): Added.
28055 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28057 * config/vms/vms-ld.c: New file.
28058 * config/vms/vms-ar.c: New file.
28059 * config/vms/t-vmsnative: New file.
28061 2011-04-18 Xinliang David Li <davidxl@google.com>
28063 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28065 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28067 PR middle-end/48661
28068 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28069 if TREE_TYPE (v) is non-NULL.
28071 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28072 gimple_get_virt_mehtod_for_binfo.
28073 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28074 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28076 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28078 2011-04-18 Michael Matz <matz@suse.de>
28079 Steve Ellcey <sje@cup.hp.com>
28081 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28082 use its mode as source mode if it isn't VOIDmode.
28084 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28086 * doc/passes.texi: Fill crossref nodes.
28088 2011-04-18 Jim Meyering <meyering@redhat.com>
28090 Fix doubled-word typos in comments and strings
28091 * config/alpha/vms-unwind.h: s/for for/for/
28092 * config/arm/unwind-arm.h: Likewise.
28093 * config/microblaze/microblaze.c: Likewise.
28094 * config/sh/constraints.md: s/in in/in/
28095 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28097 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28099 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28100 (AVX_FLOAT_MODE_P): Ditto.
28101 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28102 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28103 (AVX_VEC_FLOAT_MODE_P): Ditto.
28104 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28105 (UNSPEC_MASKSTORE): Ditto.
28106 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28107 Merge from <sse>_movmsk<ssemodesuffix> and
28108 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28109 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28111 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28112 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28113 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28115 2011-04-18 Jan Hubicka <jh@suse.cz>
28117 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28119 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28120 (want_inline_function_called_once_p): Break out the logic from
28122 (edge_badness): Ensure that profile is not misupdated.
28123 (lookup_recursive_calls): Prioritize by call frequencies.
28124 (inline_small_functions): Move program size estimates here;
28125 actually process whole queue even when unit growth has been
28126 met. (to properly compute inline_failed reasons and for the
28127 case unit size decrease.) Revisit comments on recursive inlining.
28128 (ipa_inline): Remove unit summary code; first inline hot calls
28129 of functions called once, cold calls next.
28130 (order, nnodes): Remove unused variables.
28131 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28132 (GTFILES): Remove ipa-inline.c
28133 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28135 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28137 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28139 2011-04-18 Jie Zhang <jie@codesourcery.com>
28140 Richard Earnshaw <rearnsha@arm.com>
28142 * arm.c (neon_builtin_type_bits): Remove.
28143 (typedef enum neon_builtin_mode): New.
28144 (T_MAX): Don't define.
28145 (typedef enum neon_builtin_datum): Remove bits, codes[],
28146 num_vars and base_fcode. Add mode, code and fcode.
28147 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28148 VAR10): Change accordingly.
28149 (neon_builtin_data[]): Change accordingly
28150 (arm_init_neon_builtins): Change accordingly.
28151 (neon_builtin_compare): Remove.
28152 (locate_neon_builtin_icode): Remove.
28153 (arm_expand_neon_builtin): Change accordingly.
28155 * arm.h (enum arm_builtins): Move to ...
28156 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28158 * arm.c (arm_builtin_decl): Declare.
28159 (TARGET_BUILTIN_DECL): Define.
28160 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28161 (arm_builtin_decls[]): New.
28162 (arm_init_neon_builtins): Store builtin declarations in
28163 arm_builtin_decls[].
28164 (arm_init_tls_builtins): Likewise.
28165 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28166 (arm_builtin_decl): New.
28168 2011-04-18 Richard Guenther <rguenther@suse.de>
28170 * tree.c (upper_bound_in_type): Build properly canonicalized
28172 (lower_bound_in_type): Likewise.
28174 2011-04-18 Richard Guenther <rguenther@suse.de>
28176 * gimple.h (gimple_call_addr_fndecl): New function.
28177 (gimple_call_fndecl): Use it.
28178 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28180 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28181 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28183 2011-04-18 Richard Guenther <rguenther@suse.de>
28185 PR middle-end/48650
28186 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28188 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28191 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28192 DECL_IN_CONSTANT_POOL without RTL.
28194 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28195 Ira Rosen <ira.rosen@linaro.org>
28198 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28199 to match neon_vzip/vuzp/vtrn_internal.
28200 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28201 outputs explicitly dependent on both inputs.
28202 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28204 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28206 PR tree-optimization/48616
28207 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28208 whether the shift is by scalar or vector based on whether all SLP
28209 scalar stmts have the same rhs.
28211 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28213 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28216 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28219 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28222 2011-04-17 Jan Hubicka <jh@suse.cz>
28224 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28225 * cgrpahunit.c (cgraph_finalize_function): Do not set
28226 finalized_by_frontend.
28227 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28228 finalized_by_frontend.
28230 2011-04-17 Jan Hubicka <jh@suse.cz>
28232 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28233 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28234 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28235 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28237 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28239 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28241 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28244 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28245 is non-null before accessing it.
28246 (input_cgraph): Remove trailing spaces.
28248 2011-04-17 Revital Eres <revital.eres@linaro.org>
28250 * params.def (sms-min-sc): New param flag.
28251 * modulo-sched.c (sms_schedule): Use it.
28252 * doc/invoke.texi (sms-min-sc): Document it.
28254 2011-04-17 Jan Hubicka <jh@suse.cz>
28256 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28257 present, also set gimple_call_set_cannot_inline.
28258 * ipa-inline.c: Update toplevel comment.
28259 (MAX_TIME): Remove.
28260 (cgraph_clone_inlined_nodes): Fix linebreaks.
28261 (cgraph_check_inline_limits): Restructure to ...
28262 (caller_growth_limits): ... this one; be more tolerant
28263 on growth in nested inline chains; add explanatory comment;
28264 fix stack accounting thinko introduced by previous patch.
28265 (cgraph_default_inline_p): Remove.
28266 (report_inline_failed_reason): New function.
28267 (can_inline_edge_p): New function.
28268 (can_early_inline_edge_p): New function.
28269 (leaf_node_p): Move upwards in file.
28270 (want_early_inline_function_p): New function.
28271 (want_inline_small_function_p): New function.
28272 (want_inline_self_recursive_call_p): New function.
28273 (cgraph_edge_badness): Rename to ...
28274 (edge_badness) ... this one; fix linebreaks.
28275 (update_edge_key): Update call of edge_baddness; add
28276 detailed dump about queue updates.
28277 (update_caller_keys): Use can_inline_edge_p and
28278 want_inline_small_function_p.
28279 (cgraph_decide_recursive_inlining): Rename to...
28280 (recursive_inlining): Use can_inline_edge_p and
28281 want_inline_self_recursive_call_p; simplify and remove no longer
28283 (cgraph_set_inline_failed): Remove.
28284 (add_new_edges_to_heap): Use can_inline_edge_p and
28285 want_inline_small_function_p.
28286 (cgraph_decide_inlining_of_small_functions): Rename to ...
28287 (inline_small_functions): ... this one; cleanup; use
28288 can/want predicates; cleanup debug ouput; work edges till fibheap
28289 is exhausted and do not stop once unit growth is reached; remove
28290 later loop processing remaining edges.
28291 (cgraph_flatten): Rename to ...
28292 (flatten_function): ... this one; use can_inline_edge_p
28293 and can_early_inline_edge_p predicates.
28294 (cgraph_decide_inlining): Rename to ...
28295 (ipa_inline): ... this one; remove unreachable nodes before
28296 inlining functions called once; simplify the pass.
28297 (cgraph_perform_always_inlining): Rename to ...
28298 (inline_always_inline_functions): ... this one; use
28299 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28300 (cgraph_decide_inlining_incrementally): Rename to ...
28301 (early_inline_small_functions): ... this one; simplify
28302 using new predicates; cleanup; make dumps prettier.
28303 (cgraph_early_inlining): Rename to ...
28304 (early_inliner): newer inline regular functions into always-inlines;
28305 fix updating of call stmt summaries.
28306 (pass_early_inline): Update for new names.
28307 (inline_transform): Fix formating.
28308 (gate_cgraph_decide_inlining): Rename to ...
28309 (pass_ipa_inline): ... this one.
28310 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28311 * ipa-inline-analysis.c (dump_inline_summary): Update.
28312 (compute_inline_parameters): Do not compute disregard_inline_limits;
28313 look for mismatching arguments.
28314 (estimate_growth): Fix handlig of non-trivial self recursion.
28315 (inline_read_summary): Do not read info->disregard_inline_limits.
28316 (inline_write_summary): Do not write info->disregard_inline_limits.
28317 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28318 and move all checks into can_inline_edge_p predicate; re-enable code
28319 comparing optimization levels.
28320 (expand_call_inline): Do not test inline_forbidden_into_p.
28321 * Makefile.in (ipa-inline.o): Update arguments.
28323 2011-04-17 Revital Eres <revital.eres@linaro.org>
28325 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28327 2011-04-17 Revital Eres <revital.eres@linaro.org>
28329 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28331 2011-04-17 Michael Matz <matz@suse.de>
28333 PR tree-optimization/48622
28335 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28336 in same order as they're written.
28338 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28340 * config/pa/predicates.md: Reorganize and simplify predicates.
28341 Eliminate duplicate code checks.
28342 (arith_operand): Rename to arith14_operand
28343 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28344 * config/pa/pa.md: Use renamed operands.
28345 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28346 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28347 arith11_operand, adddi3_operand, indexed_memory_operand,
28348 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28349 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28350 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28351 move_dest_operand, move_src_operand, prefetch_cc_operand,
28352 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28353 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28354 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28355 div_operand, int5_operand, movb_comparison_operator,
28356 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28357 arith_double_operand, ireg_operand, lhs_lshift_operand,
28358 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28359 integer_store_memory_operand): Likewise.
28360 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28361 (integer_store_memory_operand, read_only_operand,
28362 function_label_operand, borx_reg_operand,
28363 non_hard_reg_operand): Likewise.
28364 (eq_neq_comparison_operator): Delete unused operator.
28365 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28366 function_label_operand.
28367 (emit_move_sequence): Likewise.
28369 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28371 * config/i386/sse.md (sseunpackmode): New mode attribute.
28372 (ssepackmode): Ditto.
28373 (vec_pack_trunc_<mode>): Macroize expander from
28374 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28375 (vec_unpacks_lo_<mode>): Macroize expander from
28376 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28377 (vec_unpacks_hi_<mode>): Macroize expander from
28378 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28379 (vec_unpacku_lo_<mode>): Macroize expander from
28380 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28381 (vec_unpacku_hi_<mode>): Macroize expander from
28382 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28383 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28384 ix86_expand_sse4_unpack.
28385 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28387 2011-04-16 Jan Hubicka <jh@suse.cz>
28389 * cgraphbuild.c: Include ipa-inline.h.
28390 (reset_inline_failed): Use initialize_inline_failed.
28391 * cgraph.c: Include ipa-inline.h.
28392 (cgraph_create_node_1): Do not initialize estimated_growth.
28393 (initialize_inline_failed): More to ipa-inline-analysis.c
28394 (dump_cgraph_node): Do not dump inline flags.
28395 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28396 and disregard_inline_limits flags.
28397 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28398 time, size, estimated_growth.
28399 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28401 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28402 DECL_DISREGARD_INLINE_LIMITS.
28403 (cgraph_analyze_function): Do not initialize
28404 node->local.disregard_inline_limits.
28405 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28406 inlinable, versionable and disregard_inline_limits.
28407 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28408 cgraph_check_inline_limits, cgraph_default_inline_p,
28409 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28410 add_new_edges_to_heap): Update.
28411 (cgraph_decide_inlining_of_small_function): Update; set
28412 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28413 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28414 cgraph_decide_inlining_incrementally): Update.
28415 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28416 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28417 time, size and estimated_growth parameters.
28418 (estimate_edge_growth): Update.
28419 (initialize_inline_failed): Declare.
28420 * ipa-split.c: Include ipa-inline.h
28421 (execute_split_functions): Update.
28422 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28423 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28424 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28425 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28426 estimated_growth to INT_MIN.
28427 (inline_node_duplication_hook): Likewise.
28428 (dump_inline_summary): Dump new fields.
28429 (compute_inline_parameters): Update.
28430 (estimate_edge_time, estimate_time_after_inlining,
28431 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28432 inline_write_summary):
28433 (initialize_inline_failed): Move here from cgraph.c.
28434 * tree-sra.c: Include ipa-inline.h.
28435 (ipa_sra_preliminary_function_checks): Update.
28436 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28439 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28441 * config/i386/sse.md (V16): New mode iterator.
28443 (AVXMODEQI, AVXMODEDI): Remove.
28444 (sse2, sse3): New mode attribute.
28445 (mov<mode>): Use V16 mode iterator.
28446 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28447 (push<mode>1): Use V16 mode iterator.
28448 (movmisalign<mode>): Ditto.
28449 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28450 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28451 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28452 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28453 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28454 avx_movdqu<avxmodesuffix>.
28455 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28456 *avx_movdqu<avxmodesuffix>.
28457 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28458 avx_lddqu<avxmodesuffix>.
28459 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28460 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28461 avx_movnt<AVXMODEDI:mode>.
28462 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28463 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28465 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28468 * haifa-sched.c (prune_ready_list, schedule_block): Use
28469 sched_pressure_p rather than flag_sched_pressure.
28471 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28473 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28474 cgraph_get_node instead of cgraph_get_create_node.
28476 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28478 * cfgexpand.c (expand_debug_expr): Use
28479 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28481 2011-04-15 Michael Matz <matz@suse.de>
28483 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28484 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28485 * function.c (gimplify_parameters): Ditto.
28486 * gimplify.c (gimplify_vla_decl): Ditto.
28488 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28489 (gimple_call_set_alloca_for_var): New inline function.
28490 (gimple_call_alloca_for_var_p): Ditto.
28491 * gimple.c (gimple_build_call_from_tree): Remember
28492 CALL_ALLOCA_FOR_VAR_P state.
28493 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28495 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28496 calls if they were for VLA objects.
28498 2011-04-15 Martin Jambor <mjambor@suse.cz>
28500 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28503 2011-04-15 Martin Jambor <mjambor@suse.cz>
28505 PR middle-end/48601
28506 * tree-emutls.c (lower_emutls_function_body): Call
28507 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28508 result is non-NULL.
28510 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28512 * c-decl.c (detect_field_duplicates): Call
28513 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28515 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28517 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28518 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28519 * ipa-pure-const.c (check_stmt): Call it.
28520 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28522 2011-04-15 Richard Guenther <rguenther@suse.de>
28524 PR tree-optimization/48290
28525 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28526 Properly decide inhibiting propagation based on the valueized
28527 operand. Do loop-closed SSA form preserving here ...
28528 (init_copy_prop): ... not here.
28530 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28533 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28534 (*ieee_smax<mode>3): Likewise.
28536 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28538 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28539 Replace match_operand with match_dup for the third operand in
28542 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28544 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28545 to track processing of conditionals. Update all callers.
28546 (try_combine, simplify_if_then_else): Update.
28548 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28550 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28553 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28555 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28556 instead of match_operand for operand 3.
28558 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28560 * recog.h (insn_operand_data): Add an "allows_mem" field.
28561 * genoutput.c (output_operand_data): Initialize it.
28562 * optabs.c (maybe_legitimize_operand_same_code): New function.
28563 (maybe_legitimize_operand): Use it when matching the original
28566 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28568 * gimplify.c: Fix issues in comments throughout.
28569 (voidify_wrapper_expr): Fix long line.
28570 (build_stack_save_restore): Likewise.
28571 (gimplify_loop_expr): Likewise.
28572 (gimplify_compound_lval): Likewise.
28573 (gimplify_init_ctor_eval): Likewise.
28574 (gimplify_modify_expr_rhs): Likewise.
28575 (omp_notice_threadprivate_variable): Likewise.
28577 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28579 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28580 original one if this is not a builtin function.
28582 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28585 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28586 offset it as needed based on top 2 bits in operands[3], change
28587 MEM mode to SFmode and mask those 2 bits away from operands[3].
28589 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28591 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28592 change from objc_declare_protocols() to objc_declare_protocol().
28594 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28596 * config/i386/sse.md (sse4_1): New mode attribute.
28597 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28598 avx_blend<ssemodesuffix><avxmodesuffix> and
28599 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28600 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28601 avx_blendv<ssemodesuffix><avxmodesuffix> and
28602 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28603 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28604 avx_dp<ssemodesuffix><avxmodesuffix> and
28605 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28606 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28607 (sse4_1_packusdw): Merge with *avx_packusdw.
28608 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28609 (sse4_1_pblendw): Merge with *avx_pblendw.
28610 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28611 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28612 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28614 (sse4_1_round<ssescalarmodesuffix>): Merge with
28615 *avx_round<ssescalarmodesuffix>.
28616 (aesenc): Merge with *avx_aesenc.
28617 (aesenclast): Merge with *avx_aesenclast.
28618 (aesdec): Merge with *avx_aesdec.
28619 (aesdeclast): Merge with *avx_aesdeclast.
28620 (pclmulqdq): Merge with *pclmulqdq.
28621 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28623 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28625 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28627 PR middle-end/48608
28628 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28629 (align_local_variable): This. Update DECL_ALIGN.
28630 (add_stack_var): Updated.
28631 (expand_one_stack_var): Likewise.
28633 2011-04-14 Richard Guenther <rguenther@suse.de>
28635 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28637 (dse_initialize_block_local_data, dse_leave_block,
28638 record_voperand_set, get_stmt_uid): Likewise.
28639 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28640 (dse_optimize_stmt): Remove voperand set handling code.
28641 Simplify and improve to handle any kind of killing stmt.
28642 (dse_record_phi): Remove.
28643 (dse_enter_block): Simplify.
28644 (tree_ssa_dse): Likewise.
28645 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28647 2011-04-14 Jan Hubicka <jh@suse.cz>
28649 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28650 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28651 (cgraph_local_info): Remove inline_summary.
28652 * ipa-cp.c: Include ipa-inline.h.
28653 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28654 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28656 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28657 (input_overwrite_node): Do not set inline summary.
28658 (input_node): Do not stream inline summary.
28659 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28660 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28661 growth; we do not have inline parameters computed for that anyway.
28662 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28663 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28664 (inline_summary_t): New type and VECtor.
28665 (debug_inline_summary, dump_inline_summaries): Declare.
28666 (inline_summary): Use VOCtor.
28667 (estimate_edge_growth): Kill hack computing call stmt size directly.
28668 * lto-section-in.c (lto_section_name): Add inline section.
28669 * ipa-inline-analysis.c: Include lto-streamer.h
28670 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28671 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28672 (inline_summary_vec): Define.
28673 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28674 dump_inline_summaries): New functions.
28675 (estimate_function_body_sizes): Properly compute size/time of outgoing
28677 (compute_inline_parameters): Alloc inline_summary; do not compute
28678 size/time of incomming calls.
28679 (estimate_edge_time): Avoid missing time summary hack.
28680 (inline_read_summary): Read inline summary info.
28681 (inline_write_summary): Write inline summary info.
28682 (inline_free_summary): Free all hooks and inline summary vector.
28683 * lto-streamer.h: Add LTO_section_inline_summary section.
28684 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28685 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28687 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28689 * tree-vectorizer.h (vect_strided_store_supported): Add a
28690 HOST_WIDE_INT argument.
28691 (vect_strided_load_supported): Likewise.
28692 (vect_permute_store_chain): Return void.
28693 (vect_transform_strided_load): Likewise.
28694 (vect_permute_load_chain): Delete.
28695 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28696 count argument. Check that the count is a power of two.
28697 (vect_strided_load_supported): Likewise.
28698 (vect_permute_store_chain): Return void. Update after above changes.
28699 Assert that the access is supported.
28700 (vect_permute_load_chain): Likewise.
28701 (vect_transform_strided_load): Return void.
28702 * tree-vect-stmts.c (vectorizable_store): Update calls after
28703 above interface changes.
28704 (vectorizable_load): Likewise.
28705 (vect_analyze_stmt): Don't check for strided powers of two here.
28707 2011-04-14 Richard Guenther <rguenther@suse.de>
28709 PR tree-optimization/48590
28710 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28711 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28712 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28713 BUILT_IN_STACK_SAVE.
28714 * tree-ssa-dce.c (propagate_necessity): Handle
28715 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28717 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28719 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28720 objc_declare_class.
28722 2011-04-14 Richard Guenther <rguenther@suse.de>
28724 * tree.h (get_object_alignment_1): Declare.
28725 * builtins.c (get_object_alignment_1): Split out worker from ...
28726 (get_object_alignment): ... here.
28727 * fold-const.c (get_pointer_modulus_and_residue): Use
28728 get_object_alignment_1.
28730 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28732 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28734 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28735 parameter. Generalise code to handle arrays as well as vectors.
28736 (vect_setup_realignment): Update accordingly.
28737 * tree-vect-stmts.c (vectorizable_store): Likewise.
28738 (vectorizable_load): Likewise.
28740 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28742 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28743 within the per-copy loop.
28745 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28747 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28750 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28752 * doc/options.texi (Negative): Explicitly mention that the
28753 Negative chain must be circular.
28755 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28757 * function.h (block_chainon): Declare.
28758 * function.c (block_chainon): Define.
28760 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28761 Eric Weddington <eric.weddington@atmel.com>
28762 Georg-Johann Lay <avr@gjlay.de>
28764 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28766 (avr_init_builtins, avr_expand_builtin,
28767 avr_expand_delay_cycles, avr_expand_unop_builtin,
28768 avr_expand_binop_builtin ): New functions.
28769 (avr_builtin_id): New enum
28770 (struct avr_builtin_description): New struct
28771 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28772 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28774 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28775 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28776 UNSPECV_DELAY_CYCLES): new enumeration values
28777 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28778 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28779 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28780 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28781 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28782 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28783 "fmulsu"): New insns
28785 * config/avr/avr-c.c: fix line endings
28786 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28787 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28788 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28789 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28790 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28792 * doc/extend.texi (AVR Built-in Functions): New node
28793 (Target Builtins): Add documentation of AVR
28794 built-in functions.
28796 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28799 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28800 alone. Error if non-const data has attribute progmem.
28802 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28804 * tree.h (struct tree_constructor): Include tree_typed instead of
28806 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28807 TS_TYPED instead of TS_COMMON.
28809 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28811 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28812 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28813 (sse2_psadbw): Merge with *avx_psadbw.
28814 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28815 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28816 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28817 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28818 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28819 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28820 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28821 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28822 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28823 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28824 (ssse3_palignrti): Merge with *avx_palignrti.
28826 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28828 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28829 * tree-ssanames.c (fini_ssanames): VEC_free it.
28830 (make_ssa_name_fn): Update for VECness of free_ssanames.
28831 (release_ssa_name, release_dead_ssa_names): Likewise.
28832 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28834 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28835 TS_TYPED instead of TS_COMMON.
28837 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28839 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28840 statistics_counter_event.
28841 * tree-ssa-copyrename.c (stats): Define.
28842 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28843 statistics_counter_event.
28844 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28845 (bswap_stats, widen_mul_stats): Define.
28846 (insert_reciprocals): Increment rdivs_inserted.
28847 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28848 rfuncs_inserted. Add calls to statistics_counter_event.
28849 (execute_cse_sincos_1): Increment inserted.
28850 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28851 statistics_counter_event.
28852 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28853 of bswap_stats. Add calls to statistics_counter_event.
28854 (convert_mult_to_widen): Increment widen_mults_inserted.
28855 (convert_plusminus_to_widen): Increment maccs_inserted.
28856 (convert_mult_to_fma): Increment fmas_inserted.
28857 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28858 calls to statistics_counter_event.
28860 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28862 PR rtl-optimization/48455
28863 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28864 `temp_costs->mem_cost'.
28866 2011-04-13 Jan Hubicka <jh@suse.cz>
28868 * ipa-inline.h: New file.
28869 * ipa-inline-analysis.c: New file. Broken out of ...
28870 * ipa-inline.c: ... this file; update toplevel comment;
28871 include ipa-inline.h
28872 (inline_summary): Move to ipa-inline.h
28873 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28874 ipa-inline-analysis.c.
28875 (cgraph_estimate_time_after_inlining): Rename to
28876 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28877 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28878 to estimate_edge_growth.
28879 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28880 rename to estimate_size_after_inlining.
28881 (cgraph_mark_inline_edge): Update for new naming convention.
28882 (cgraph_check_inline_limits): Likewise.
28883 (cgraph_edge_badness): Likewise.
28884 (cgraph_decide_recursive_inlining): Likewise.
28885 (cgraph_decide_inlining_of_small_functions): Likewise.
28886 (cgraph_decide_inlining_incrementally): Likewise.
28887 (cgraph_estimate_growth): Rename to estimate_growth; move to
28888 ipa-inline-analysis.c.
28889 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28890 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28891 (compute_inline_parameters): Likewise.
28892 (compute_inline_parameters_for_current): Likewise.
28893 (pass_inline_parameters): Likewise.
28894 (inline_indirect_intraprocedural_analysis): Likewise.
28895 (analyze_function): Rename to inline_analyze_function; likewise.
28896 (add_new_function): Move to ipa-inline-analysis.c.
28897 (inline_generate_summary): Likewise.
28898 (inline_read_summary): Likewise.
28899 (inline_write_summary): Likewise.
28900 * Makefile.in (ipa-inline-analysis.c): New file.
28902 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28904 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28905 * configure: Regenerate.
28907 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28909 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28910 instead of tree_common.
28911 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28913 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28914 TS_TYPED rather than TS_COMMON.
28915 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28917 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
28920 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
28921 r20 around calls of __tablejump_elpm__
28923 2011-04-13 Jakub Jelinek <jakub@redhat.com>
28925 PR middle-end/48591
28926 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
28928 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
28930 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
28932 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
28933 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
28934 (cfi_vec): New typedef.
28935 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
28936 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
28937 (cie_cfi_vec): New static variable.
28938 (cie_cfi_head): Delete.
28939 (add_cfi): Accept a cfi_vec * as first argument. All callers and
28940 declaration changed. Use vector rather than list operations.
28941 (new_cfi): Don't initialize the dw_cfi_next field.
28942 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
28943 rather than list operations.
28944 (lookup_cfa): Use vector rather than list operations.
28945 (output_cfis): New argument upto. Accept a cfi_vec rather than
28946 a dw_cfi_ref list head as argument. All callers changed.
28947 Iterate over the vector using upto as a maximum index.
28948 (output_all_cfis): New static function.
28949 (output_fde): Use vector rather than list operations. Use the
28950 new upto argument for output_cfis rather than manipulating a
28952 (dwarf2out_begin_prologue): Change initializations to match
28953 new struct members.
28954 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
28955 from the vector length rather than searching for the end of a list.
28956 Use output_all_cfis.
28957 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
28959 2011-04-13 Nick Clifton <nickc@redhat.com>
28961 * config/rx/rx.md (movmemsi): Do not use this pattern when
28962 volatile pointers are involved.
28964 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28966 * config/i386/sse.md (pinsrbits): Remove.
28967 (sse2_packsswb): Merge with *avx_packsswb.
28968 (sse2_packssdw): Merge with *avx_packssdw.
28969 (sse2_packuswb): Merge with *avx_packuswb.
28970 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
28971 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
28972 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
28973 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
28974 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
28975 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
28976 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
28977 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
28978 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
28979 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
28980 (sse2_loadld): Merge with *avx_loadld.
28981 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
28982 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
28983 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
28984 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
28985 (vec_concatv2di): Merge with *vec_concatv2di_avx.
28987 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
28989 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
28990 calling TREE_CHAIN.
28991 * print-tree.c (print_node): Likewise.
28992 * tree-inline.c (copy_tree_r): Likewise.
28993 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
28994 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
28995 instead of TS_COMMON.
28996 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
28997 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
28998 (copy_node_stat): Zero TREE_CHAIN only if necessary.
28999 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29000 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29002 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29004 (TREE_CHAIN): Check for a TS_COMMON structure.
29005 (TREE_TYPE): Check for a TS_TYPED structure.
29007 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29009 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29010 cgraph_get_create_node instead of cgraph_node.
29012 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29014 * c-parser.c (c_parser_initelt): Updated call to
29015 objc_build_message_expr.
29016 (c_parser_postfix_expression): Likewise.
29018 2011-04-12 Kai Tietz <ktietz@redhat.com>
29020 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29021 MASK_MS_BITFIELD_LAYOUT bit.
29023 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29025 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29026 assert it is always true.
29027 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29030 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29032 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29033 compiling Objective-C to be more efficient.
29035 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29037 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29040 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29042 * recog.h, genoutput.c, optabs.c: Revert last patch.
29044 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29047 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29049 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29051 * recog.h (insn_operand_data): Add an "allows_mem" field.
29052 * genoutput.c (output_operand_data): Initialize it.
29053 * optabs.c (maybe_legitimize_operand_same_code): New function.
29054 (maybe_legitimize_operand): Use it when matching the original
29057 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29059 * genpreds.c (process_define_predicate): Move most processing
29060 to gensupport.c. Continue to validate the expression.
29061 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29062 (process_define_predicate): Move processing to gensupport.c.
29063 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29064 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29065 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29067 (valid_predicate_name_p): New function, split out from old
29068 genpreds.c:process_define_predicate.
29069 (process_define_predicate): New function, combining code from
29070 old genpreds.c and genrecog.c functions.
29071 (process_rtx): Call it for DEFINE_PREDICATE and
29072 DEFINE_SPECIAL_PREDICATE.
29074 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29076 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29077 size of a '%A' memory reference.
29078 (T_DREG, T_QREG): New neon_builtin_type_bits.
29079 (arm_init_neon_builtins): Assert that the load and store operands
29080 are neon_struct_operands.
29081 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29082 (NEON_ARG_MEMORY): New builtin_arg.
29083 (neon_dereference_pointer): New function.
29084 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29085 Handle NEON_ARG_MEMORY.
29086 (arm_expand_neon_builtin): Update after above interface changes.
29087 Use NEON_ARG_MEMORY for loads and stores.
29088 * config/arm/predicates.md (neon_struct_operand): New predicate.
29089 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29090 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29091 (V_four_elem): Tweak formatting.
29092 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29093 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29094 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29095 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29096 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29097 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29098 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29099 Use %A in the output template.
29100 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29101 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29102 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29103 the width of the memory access. Remove post-increment.
29104 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29106 2011-04-12 Nick Clifton <nickc@redhat.com>
29108 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29109 instruction for interrupt handlers if the target is the basic V850
29111 (expand_epilogue): Likewise.
29113 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29115 PR rtl-optimization/48549
29116 * combine.c (propagate_for_debug): Also stop after BB_END of
29117 this_basic_block. Process LAST and just stop processing after it.
29118 (combine_instructions): If last_combined_insn has been deleted,
29119 set last_combined_insn to its PREV_INSN.
29121 2011-04-12 Richard Guenther <rguenther@suse.de>
29123 PR tree-optimization/46076
29124 * gimple.h (struct gimple_statement_call): Add fntype field.
29125 (gimple_call_fntype): Adjust.
29126 (gimple_call_set_fntype): New function.
29127 * gimple.c (gimple_build_call_1): Set the call function type.
29128 * gimplify.c (gimplify_call_expr): Preserve the function
29129 type the frontend used for the call.
29130 (gimplify_modify_expr): Likewise.
29131 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29133 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29135 * tree-ssa.c (useless_type_conversion_p): Function pointer
29136 conversions are useless.
29138 2011-04-12 Martin Jambor <mjambor@suse.cz>
29140 * cgraph.h (cgraph_node): Remove function declaration.
29141 (cgraph_create_node): Declare.
29142 (cgraph_get_create_node): Likewise.
29143 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29144 Updated all callers.
29145 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29146 the decl does not already exist. Call cgraph_get_create_node instead
29148 (cgraph_get_create_node): New function.
29149 (cgraph_same_body_alias): Update comment.
29150 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29151 assert it does not return NULL.
29152 (cgraph_update_edges_for_call_stmt): Likewise.
29153 (cgraph_clone_edge): Likewise.
29154 (cgraph_create_virtual_clone): Likewise.
29155 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29156 instead of cgraph_node.
29157 (cgraph_add_new_function): Call cgraph_create_node or
29158 cgraph_get_create_node instead of cgraph_node.
29159 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29160 instead of cgraph_node.
29161 (record_eh_tables): Likewise.
29162 (mark_address): Likewise.
29163 (mark_load): Likewise.
29164 (build_cgraph_edges): Call cgraph_get_create_node instead
29166 (rebuild_cgraph_edges): Likewise.
29167 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29168 instead of cgraph_node.
29169 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29171 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29172 cgraph_create_node instead of cgraph_node.
29173 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29175 * lto-cgraph.c (input_node): Likewise.
29176 * lto-streamer-in.c (input_function): Likewise.
29177 * varasm.c (mark_decl_referenced): Likewise.
29178 (assemble_alias): Likewise.
29180 2011-04-12 Martin Jambor <mjambor@suse.cz>
29182 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29183 instead of cgraph_node and assert it does not return NULL.
29184 * lto-streamer-in.c (lto_read_body): Likewise.
29185 * omp-low.c (new_omp_context): Likewise.
29186 (create_task_copyfn): Likewise.
29187 * tree-emutls.c (lower_emutls_function_body): Likewise.
29188 * matrix-reorg.c (transform_allocation_sites): Likewise.
29190 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29193 * c-typeck.c (build_asm_expr): Error out on attempts to use
29194 void type outputs or inputs for constraints that allow reg or
29195 don't allow memory.
29197 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29198 Richard Earnshaw <rearnsha@arm.com>
29201 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29202 to use sign-magnitude offsets. Reject unsupported unaligned
29203 cases. Add detailed description in comments.
29204 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29205 condition from TARGET_32BIT to TARGET_ARM.
29207 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29209 * tree.h (struct typed_tree): New.
29210 (struct tree_common): Include it instead of tree_base.
29211 (TREE_TYPE): Update for new location of type field.
29212 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29213 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29214 (union tree_node): Add typed field.
29215 * treestruct.def (TS_TYPED): New.
29216 * lto-streamer.c (check_handled_ts_structures): Handle it.
29217 * tree.c (MARK_TS_TYPED): New macro.
29218 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29220 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29222 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29223 (force_nonfallthru): Do not alter the loop nest if no basic block
29226 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29228 * config/i386/sse.md (VI): New mode iterator.
29229 (SSEMODEI): Remove.
29230 (AVX256MODEI): Ditto.
29231 (AVXMODEF4P): Ditto.
29232 (avxvecpsmode): Ditto.
29233 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29234 (sse2_andnot<mode>3): New expander.
29235 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29236 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29237 (<any_logic:code><mode>3): Use VI mode iterator.
29238 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29239 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29240 (*andnottf3): Handle AVX three-operand constraints.
29241 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29243 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29244 Robert Millan <rmh@gnu.org>
29246 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29247 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29248 GNU_USER_DYNAMIC_LINKER64): Define.
29249 (REG_NAME): Don't undefine.
29250 (MD_UNWIND_SUPPORT): Undefine.
29251 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29252 (REG_NAME): Don't undefine.
29253 (MD_UNWIND_SUPPORT): Undefine.
29254 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29256 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29258 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29259 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29261 2011-04-11 Xinliang David Li <davidxl@google.com>
29263 * value-profile.c (check_ic_target): New function.
29264 (gimple_ic_transform): Sanity check indirect call target.
29265 * gimple-low.c (gimple_check_call_args): Interface change.
29266 (gimple_check_call_matching_types): New function.
29267 * tree-inline.c (tree_can_inline_p): Call new function.
29269 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29271 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29272 tree-pretty-print.h & realmpfr.h.
29274 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29276 PR middle-end/48464
29277 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29278 (setup_allocno_and_important_classes): Ditto.
29280 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29282 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29283 GNU_USER_DYNAMIC_LINKER.
29284 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29285 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29286 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29287 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29288 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29289 GNU_USER_TARGET_OS_CPP_BUILTINS.
29290 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29291 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29292 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29293 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29294 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29295 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29296 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29297 GNU_USER_TARGET_OS_CPP_BUILTINS.
29298 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29299 GNU_USER_DYNAMIC_LINKER.
29300 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29301 GNU_USER_TARGET_OS_CPP_BUILTINS.
29302 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29303 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29304 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29305 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29306 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29307 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29308 GNU_USER_DYNAMIC_LINKER64): Remove.
29309 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29310 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29311 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29312 GNU_USER_DYNAMIC_LINKER.
29313 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29314 GNU_USER_TARGET_OS_CPP_BUILTINS.
29315 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29316 GNU_USER_TARGET_OS_CPP_BUILTINS.
29317 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29318 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29319 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29320 GNU_USER_TARGET_OS_CPP_BUILTINS.
29321 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29322 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29323 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29324 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29325 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29326 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29327 GNU_USER_DYNAMIC_LINKER.
29328 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29329 GNU_USER_TARGET_OS_CPP_BUILTINS.
29330 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29331 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29332 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29333 GNU_USER_DYNAMIC_LINKER.
29334 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29335 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29336 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29337 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29338 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29339 GNU_USER_DYNAMIC_LINKER.
29340 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29341 GNU_USER_DYNAMIC_LINKERN32.
29342 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29343 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29344 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29345 GNU_USER_DYNAMIC_LINKER32.
29346 * config/mn10300/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/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29351 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29352 * config/pa/pa-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 GNU_USER_DYNAMIC_LINKER.
29355 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29356 GNU_USER_DYNAMIC_LINKER32.
29357 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29358 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29359 GNU_USER_DYNAMIC_LINKER.
29360 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29361 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29362 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29363 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29364 GNU_USER_DYNAMIC_LINKER64.
29365 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29366 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29367 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29368 GNU_USER_DYNAMIC_LINKER.
29369 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29370 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29371 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29372 GNU_USER_DYNAMIC_LINKER.
29373 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29374 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29375 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29376 GNU_USER_DYNAMIC_LINKER32.
29377 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29378 GNU_USER_DYNAMIC_LINKER64.
29379 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29380 GNU_USER_DYNAMIC_LINKER64.
29381 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29382 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29383 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29384 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29385 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29387 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29389 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29390 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29391 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29392 GNU_USER_DYNAMIC_LINKER.
29393 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29394 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29395 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29396 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29397 GNU_USER_DYNAMIC_LINKER64.
29398 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29399 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29400 GNU_USER_LINK_EMULATION.
29401 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29402 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29403 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29404 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29405 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29406 CPP_SPEC, CC1_SPEC): Remove.
29407 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29408 (GNU_USER_DYNAMIC_LINKER): Define.
29409 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29410 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29411 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29412 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29413 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29414 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29415 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29416 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29417 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29418 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29419 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29420 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29421 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29422 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29423 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29424 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29425 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29426 GNU_USER_DYNAMIC_LINKER.
29427 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29428 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29429 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29430 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29431 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29432 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29433 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29434 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29435 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29436 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29438 2011-04-11 Kai Tietz <ktietz@redhat.com>
29442 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29443 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29445 (ix86_is_msabi_thiscall): Removed.
29446 (ix86_is_type_thiscall): Likewise.
29447 (ix86_get_callcvt): New function.
29448 (ix86_comp_type_attributes): Simplify check.
29449 (ix86_function_regparm): Use ix86_get_callcvt for calling
29450 convention attribute checks.
29451 (ix86_return_pops_args): Likewise.
29452 (ix86_static_chain): Likewise.
29453 (x86_this_parameter): Likewise.
29454 (x86_output_mi_thunk): Likewise.
29455 (ix86_function_type_abi): Optimize check for types without attributes.
29456 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29457 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29458 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29460 (IX86_BASE_CALLCVT): Helper macro.
29461 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29462 Use ix86_get_callcvt for calling convention attribute checks and avoid
29463 symbol-decoration for stdcall in TARGET_RTD case.
29464 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29466 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29469 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29471 * config/i386/sse.md (VI_128): New mode iterator.
29472 (VI12_128): Rename from SSEMODE12.
29473 (VI14_128): Rename from SSEMODE14.
29474 (VI124_128): New mode iterator.
29475 (VI24_128): Rename from SSEMODE248.
29476 (VI248_128): Rename from SSEMODE248.
29477 (SSEMODE124C8): Remove.
29478 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29479 (*sse2_<plusminus_insn><mode>3): Merge with
29480 *avx_<plusminus_insn><mode>3.
29481 (*mulv8hi3): Merge with *avx_mulv8hi3.
29482 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29483 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29484 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29485 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29486 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29487 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29488 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29489 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29490 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29491 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29492 (*<smaxmin:code>v8hi3): Ditto.
29493 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29494 (*<smaxmin:code>v16qi3): Ditto.
29495 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29496 (*sse2_eq<mode>3): Ditto.
29497 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29498 (*sse2_gt<mode>3): Ditto.
29499 (vcondv2di): Split out of vcond<mode>.
29500 (vconduv2di): Split out of vcondu<mode>.
29502 2011-04-11 Richard Guenther <rguenther@suse.de>
29504 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29505 before calling tree_low_cst.
29507 2011-04-11 Richard Guenther <rguenther@suse.de>
29509 * stor-layout.c (layout_type): Compute all array index size operations
29510 in the original type.
29511 (initialize_sizetypes): Add comment.
29512 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29514 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29516 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29518 2011-04-11 Martin Jambor <mjambor@suse.cz>
29520 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29521 of cgraph_node, handle NULL return value.
29522 (cgraph_global_info): Likewise.
29523 (cgraph_rtl_info): Likewise.
29524 * tree-inline.c (estimate_num_insns): Likewise.
29525 * gimplify.c (unshare_body): Likewise.
29526 (unvisit_body): Likewise.
29527 (gimplify_body): Likewise.
29528 * predict.c (optimize_function_for_size_p): Likewise.
29529 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29530 (call_may_clobber_ref_p_1): Likewise.
29531 * varasm.c (function_section_1): Likewise.
29532 (assemble_start_function): Likewise.
29534 2011-04-11 Martin Jambor <mjambor@suse.cz>
29536 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29538 * final.c (rest_of_clean_state): Likewise.
29539 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29540 * passes.c (pass_init_dump_file): Likewise.
29541 (execute_all_ipa_transforms): Likewise.
29542 (function_called_by_processed_nodes_p): Likewise.
29543 * predict.c (maybe_hot_frequency_p): Likewise.
29544 (probably_never_executed_bb_p): Likewise.
29545 (compute_function_frequency): Likewise.
29546 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29547 (unnest_nesting_tree_1): Likewise.
29548 (lower_nested_functions): Likewise.
29549 * tree-optimize.c (execute_fixup_cfg): Likewise.
29550 (tree_rest_of_compilation): Likewise.
29551 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29552 * tree-sra.c (ipa_early_sra): Likewise.
29553 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29554 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29555 * ipa.c (record_cdtor_fn): Likewise.
29556 * ipa-inline.c (cgraph_early_inlining): Likewise.
29557 (compute_inline_parameters_for_current): Likewise.
29558 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29559 * ipa-pure-const.c (local_pure_const): Likewise.
29560 * ipa-split.c (split_function): Likewise.
29561 (execute_split_functions): Likewise.
29562 * cgraphbuild.c (build_cgraph_edges): Likewise.
29563 (rebuild_cgraph_edges): Likewise.
29564 (cgraph_rebuild_references): Likewise.
29565 (remove_cgraph_callee_edges): Likewise.
29566 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29567 (verify_cgraph_node): Likewise.
29568 (cgraph_analyze_functions): Likewise.
29569 (cgraph_preserve_function_body_p): Likewise.
29570 (save_inline_function_body): Likewise.
29571 (save_inline_function_body): Likewise.
29572 * tree-inline.c (copy_bb): Likewise.
29573 (optimize_inline_calls): Likewise.
29575 2011-04-11 Martin Jambor <mjambor@suse.cz>
29577 PR tree-optimization/48195
29578 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29579 ipa_check_create_edge_args.
29580 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29581 ipa_check_create_edge_args.
29582 * ipa-inline.c (inline_generate_summary): Do not call
29583 ipa_check_create_node_params and ipa_check_create_edge_args.
29584 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29585 ipa_check_create_edge_args.
29587 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29589 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29591 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29592 * function.c (record_hard_reg_sets): Likewise.
29593 * ira.c (compute_regs_asm_clobbered): Likewise.
29594 * sched-deps.c (sched_analyze_1): Likewise.
29595 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29597 2011-04-09 Xinliang David Li <davidxl@google.com>
29599 PR tree-optimization/PR48484
29600 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29601 has_valid_pred lazily
29603 2011-04-09 Duncan Sands <baldrick@free.fr>
29605 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29607 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29609 * combine.c (combine_validate_cost): Adjust comments. Set registered
29610 cost of I0 to zero at the end, if any.
29612 2011-04-08 Xinliang David Li <davidxl@google.com>
29614 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29615 to insane profile data.
29617 2011-04-08 Xinliang David Li <davidxl@google.com>
29619 * ipa-cp.c (ipcp_update_profiling): Correct
29620 negative scale factor due to insane profile data.
29622 2011-04-08 Xinliang David Li <davidxl@google.com>
29624 * final.c (dump_basic_block_info): New function.
29625 (final): Dump basic block.
29626 (final_scan_insn): Remove old dump.
29628 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29631 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29634 2011-04-08 Michael Matz <matz@suse.de>
29636 PR middle-end/48389
29637 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29639 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29640 * rtl.h (rebuild_jump_labels_chain): Declare.
29641 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29642 insns inserted on edges.
29644 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29646 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29647 * config/arm/arm-arches.def: New.
29648 * config/arm/arm-opts.h: New.
29649 * config/arm/genopt.sh: New.
29650 * config/arm/arm-tables.opt: New (generated).
29651 * config/arm/arm.c (arm_handle_option, arm_target_help,
29652 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29653 (all_architectures): Get most table contents from arm-arches.def.
29654 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29655 arm_selected_tune here.
29656 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29657 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29658 (march=, mcpu=, mtune=): Use Enum and Var.
29659 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29660 (arm.o): Update dependencies.
29662 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29664 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29666 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29667 (write_typed_alloc_defns): Likewise.
29668 (main): Calls write_typed_alloc_defns with output_header.
29670 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29672 PR inline-asm/48435
29673 * ira-color.c (setup_profitable_hard_regs): Add comments.
29674 Don't take prohibited hard regs into account.
29675 (setup_conflict_profitable_regs): Rename to
29676 get_conflict_profitable_regs.
29677 (check_hard_reg_p): Check prohibited hard regs.
29679 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29681 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29682 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29683 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29685 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29688 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29689 move from floating point to shift amount register.
29690 (emit_move_sequence): Remove secondary reload support for floating
29691 point to shift amount amount register copies.
29692 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29693 amount register copies.
29694 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29695 register, return false if mode isn't a scalar integer mode.
29696 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29698 2011-04-08 Richard Guenther <rguenther@suse.de>
29700 * gimple.c (gimple_call_flags): Remove kludge.
29702 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29704 * sel-sched.c (sel_region_init): Move call to
29705 sel_setup_region_sched_flags after setup_current_loop_nest.
29707 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29709 PR rtl-optimization/48272
29710 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29711 init_insn_reg_pressure_info. Adjust a caller.
29712 * sched-int.h (init_insn_reg_pressure_info): Declare.
29713 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29714 when sched-pressure is enabled.
29716 2011-04-08 Richard Guenther <rguenther@suse.de>
29718 * gimple.c (gimple_set_modified): Do not queue calls to
29719 MODIFIED_NORETURN_CALLS here ...
29720 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29722 2011-04-08 Richard Guenther <rguenther@suse.de>
29725 * toplev.c (lang_dependent_init): Do not open asm_out_file
29726 in WPA mode, nor perform debug machinery initialization.
29727 (finalize): Do not unlink asm_out_file in WPA mode.
29729 2011-04-08 Richard Guenther <rguenther@suse.de>
29731 * gimple.h (gimple_call_fntype): New function.
29732 (gimple_call_return_type): Use it.
29733 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29734 * gimple-low.c (gimple_check_call_args): Likewise.
29735 * gimple.c (gimple_call_flags): Likewise.
29736 (gimple_call_arg_flags): Likewise.
29737 (gimple_call_return_flags): Likewise.
29738 * tree-cfg.c (verify_gimple_call): Likewise.
29739 (do_warn_unused_result): Likewise.
29740 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29741 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29743 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29745 PR rtl-optimization/48235
29746 * sel-sched.c (code_motion_process_successors): Recompute the last
29747 insn in basic block if control flow changed.
29748 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29749 Update condition for ilist_remove.
29751 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29753 PR rtl-optimization/48302
29754 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29755 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29756 it to record added preheader blocks.
29757 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29758 on to sel_add_loop_preheaders.
29759 (sel_region_init): Move call to setup_current_loop_nest after
29762 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29765 * cfgloop.h (loop_has_exit_edges): New helper.
29766 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29768 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29769 that have no exit edges.
29771 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29773 PR rtl-optimization/48442
29774 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29775 all callers. Adjust assert.
29777 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29779 PR tree-optimization/48377
29780 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29781 is_packed to true even for types with smaller TYPE_ALIGN than
29784 2011-04-08 Richard Guenther <rguenther@suse.de>
29787 * doc/tm.texi: Re-generate.
29789 2011-04-08 Wei Guozhi <carrot@google.com>
29792 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29793 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29794 * config/arm/arm.md (*push_multi): Change the length computation to
29797 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29799 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29800 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29801 * doc/tm.texi: Regenerate.
29802 * system.h (ASM_OUTPUT_BSS): Poison.
29803 * varasm.c (asm_output_bss): Remove function.
29804 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29806 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29807 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29808 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29809 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29811 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29813 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29815 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29817 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29819 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29822 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29824 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29825 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29826 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29828 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29829 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29830 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29831 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29832 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29833 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29834 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29835 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29836 options. Don't map other m68k options manually. Don't handle
29837 old-style options as canonical.
29838 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29839 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29841 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29843 * basic-block.h (force_nonfallthru): Move to...
29844 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29845 (force_nonfallthru): ...here.
29846 * cfghooks.c (force_nonfallthru): New function.
29847 * cfgrtl.c (force_nonfallthru): Rename into...
29848 (rtl_force_nonfallthru): ...this.
29849 (commit_one_edge_insertion): Do not set AUX field.
29850 (commit_edge_insertions): Do not discover new basic blocks.
29851 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29852 (cfg_layout_rtl_cfg_hooks): Likewise.
29853 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29854 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29855 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29857 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29859 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29862 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29864 * config/i386/sse.md: Update copyright year.
29865 (avxcvtvecmode): Remove.
29866 (sse_movhlps): Merge with *avx_movhlps.
29867 (sse_movlhps): Merge with *avx_movlhps.
29868 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29869 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29870 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29871 (sse_loadhps): Merge with *avx_loadhps.
29872 (sse_storelps): Merge with *avx_storelps.
29873 (sse_loadlps): Merge with *avx_loadlps.
29874 (sse_movss): Merge with *avx_movss.
29875 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29876 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29877 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29878 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29879 (vec_set<mode>_0): Ditto.
29880 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29881 (sse4_1_insertps): Merge with *avx_insertps.
29882 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29883 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29884 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29885 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29886 (sse2_storehpd): Merge with *avx_storehpd.
29887 (sse2_loadhpd): Merge with *avx_loadhpd.
29888 (sse2_loadlpd): Merge with *avx_loadlpd.
29889 (sse2_movsd): Merge with *avx_movsd.
29890 (*vec_concatv2df): Merge with *vec_concatv2df.
29892 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29895 * combine.c (combine_instructions): Add last_combined_insn,
29896 update it if insn is after it, pass it to all try_combine calls.
29897 (try_combine): Add last_combined_insn parameter, pass it instead of
29898 i3 to propagate_for_debug.
29900 2011-04-07 Nick Clifton <nickc@redhat.com>
29902 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29903 to handle MDR <-> data register transfers.
29904 (movhi_internal): Likewise.
29906 2011-04-07 Alan Modra <amodra@gmail.com>
29908 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29909 previous stack info.
29911 2011-04-07 Tom de Vries <tom@codesourcery.com>
29914 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29915 flow_find_cross_jump. Swap variables to implement backward replacement.
29916 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29918 2011-04-07 Tom de Vries <tom@codesourcery.com>
29921 * cfgcleanup.c (walk_to_nondebug_insn): New function.
29922 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
29924 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
29925 src1 or src2. Redirect edges to the last basic block. Update
29926 frequency and count on multiple basic blocks in case of fallthru.
29928 2011-04-07 Tom de Vries <tom@codesourcery.com>
29931 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
29933 (old_insns_match_p): Change return type. Replace return false/true
29934 with return dir_none/dir_both. Use can_replace_by.
29935 (flow_find_cross_jump): Add dir_p parameter. Init replacement
29936 direction from dir_p. Register replacement direction in dir, last_dir
29937 and afterlast_dir. Handle new return type of old_insns_match_p using
29938 merge_dir. Return replacement direction in dir_p.
29939 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
29940 return type of old_insns_match_p.
29941 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
29942 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
29943 flow_find_cross_jump.
29944 * basic-block.h (enum replace_direction): New type.
29945 (flow_find_cross_jump): Add parameter to declaration.
29947 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
29949 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
29950 (AVXMODEDCVTPS2DQ): Ditto.
29951 (VEC_FLOAT_MODE): Ditto.
29952 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
29953 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29954 (<any_logic:code><mode>3): Use VF mode iterator.
29955 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
29956 Use VF mode iterator.
29957 (copysign<mode>3): Use VF mode iterator.
29958 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
29959 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
29960 (*<any_logic:code><MODEF:mode>3): Merge with
29961 *avx_<any_logic:code><MODEF:mode>3.
29962 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
29963 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
29964 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
29965 (avx_cvtdq2ps<avxmodesuffix>): Remove.
29966 (sse2_cvtdq2ps): Use %v modifier.
29967 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
29968 (avx_cvtps2dq<avxmodesuffix>): Remove.
29969 (sse2_cvtps2dq): Use %v modifier.
29970 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
29971 (avx_cvttps2dq<avxmodesuffix>): Remove.
29972 (sse2_cvttps2dq): Use %v modifier.
29973 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
29974 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
29975 (sse2_cvtsd2siq): Fix insn template.
29976 (sse2_cvtsd2siq_2): Ditto.
29977 (sse2_cvttsd2siq): Ditto.
29978 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
29979 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
29981 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29983 * gcov-io.c: Use GCC Runtime Library Exception.
29985 2011-04-06 Jakub Jelinek <jakub@redhat.com>
29988 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
29989 as base_reg whatever register reg has been eliminated to, instead
29990 of hardcoding STACK_POINTER_REGNUM.
29992 2011-04-06 Joseph Myers <joseph@codesourcery.com>
29994 * doc/tm.texi.in: Document C target hooks as separate from general
29996 * doc/tm.texi: Regenerate.
29997 * genhooks.c (struct hook_desc): Add docname field.
29998 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30000 (hook_array): Include c-target.def.
30001 (emit_documentation): Use docname field in output.
30002 (emit_init_macros): Take docname argument. Only emit definitions
30003 for hooks matching docname.
30004 (main): Expect additional arguments in all cases. Pass argument
30005 to emit_init_macros.
30006 * target.def: Move initial macro definitions and comments to
30007 target-hooks-macros.h.
30008 (gcc_targetcm): Move to c-family/c-target.def.
30009 * target.h (targetcm): Move declaration to c-family/c-target.h.
30010 * targhooks.c (default_handle_c_option): Move to
30012 * targhooks.h (default_handle_c_option): Move declaration to
30013 c-family/c-common.h.
30014 * target-hooks-macros.h: New file.
30015 * config.gcc (target_has_targetcm): Define and use to add to
30016 c_target_objs and cxx_target_objs.
30017 * config/default-c.c: New file.
30018 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30019 of target.h and target-def.h.
30020 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30021 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30022 darwin_check_cfstring_format_arg): Make static.
30023 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30024 TARGET_STRING_OBJECT_REF_TYPE_P,
30025 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30026 * config/darwin-protos.h (darwin_objc_construct_string,
30027 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30029 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30030 TARGET_STRING_OBJECT_REF_TYPE_P,
30031 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30032 * config/t-darwin (darwin-c.o): Update dependencies.
30033 * system.h (TARGET_HAS_TARGETCM): Poison.
30034 * Makefile.in (TARGET_H): Update.
30035 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30036 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30037 (default-c.o): New target.
30038 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30039 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30040 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30042 (build/genhooks.o): Update dependencies.
30044 2011-04-06 Richard Guenther <rguenther@suse.de>
30046 * ipa-inline.c (enum inlining_mode): Remove.
30047 (cgraph_flatten): Use some other token.
30048 (cgraph_edge_early_inlinable_p): New function, split out from ...
30049 (cgraph_perform_always_inlining): New function, split out from ...
30050 (cgraph_decide_inlining_incrementally): ... here.
30051 (cgraph_mark_inline_edge): Adjust.
30052 (cgraph_early_inlining): Re-structure.
30053 (pass_early_inline): Require SSA form.
30055 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30056 Julian Brown <julian@codesourcery.com>
30057 Mark Shinwell <shinwell@codesourcery.com>
30059 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30060 LO_REGS only for Thumb-1.
30061 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30062 be used in short instructions when optimising for size on Thumb-2.
30064 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30066 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30067 associated with user returns to be preserved.
30069 2011-04-06 Tristan Gingold <gingold@adacore.com>
30071 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30072 symbol_queue_size, DBXOUT_DECR_NESTING,
30073 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30074 if XCOFF_DEBUGGING_INFO.
30076 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30078 * config/i386/i386.md (attribute isa): New.
30079 (attribute enabled): New.
30080 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30081 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30082 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30083 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30084 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30085 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30086 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30087 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30089 * config/i386/sse.md (VF): New mode iterator.
30093 (SSEMODEF4): Remove.
30094 (attribute sse): Handle V8SF and V4DF modes.
30095 (<absneg:code><mode>2): Use VF mode iterator.
30096 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30098 (<plusminus_insn><mode>3): Use VF mode iterator.
30099 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30100 Use VF mode iterator.
30101 (<sse>_vm<plusminus_insn><mode>3): Merge with
30102 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30103 (mul<mode>3): Use VF mode iterator.
30104 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30105 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30107 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30108 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30109 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30110 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30112 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30113 Use VF1 mode iterator.
30114 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30115 (sqrt<VF2:mode>2): New expander.
30116 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30117 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30118 and sqrtv2df2. Use VF mode iterator.
30119 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30121 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30122 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30123 Use VF1 mode iterator.
30124 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30125 (<smaxmin:code><mode>3): Use VF mode iterator.
30126 (*<smaxmin:code><mode>3_finite): Merge with
30127 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30128 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30129 (<sse>_vm<smaxmin:code><mode>2): Merge with
30130 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30131 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30133 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30135 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30136 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30137 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30138 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30139 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30141 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30142 Use VF_128 mode iterator.
30143 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30145 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30146 VF_128 mode iterator.
30147 (vcond<mode>): Use VF mode iterator.
30148 * config/i386/predicates.md (sse_comparison_operator): Merge with
30149 avx_comparison_float_operator. Do not declare as special_predicate.
30150 * config/i386/i386.c (struct builtin_description): Update for renamed
30152 (ix86_expand_args_builtin): Ditto.
30153 (ix86_expand_sse_compare_mask): Ditto.
30155 2011-04-06 Richard Guenther <rguenther@suse.de>
30157 * tree-inline.c (estimate_num_insns): For calls simply account
30158 for all passed arguments and a used return value.
30160 2011-04-06 Richard Guenther <rguenther@suse.de>
30162 PR tree-optimization/47663
30163 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30164 call_stmt_time fields.
30165 (cgraph_edge_inlinable_p): Declare.
30166 (cgraph_edge_recursive_p): New inline function.
30167 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30168 (cgraph_clone_edge): Copy it.
30169 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30170 Account for call stmt time.
30171 (cgraph_estimate_time_after_inlining): Take edge argument.
30172 (cgraph_estimate_edge_growth): Account call stmt size.
30173 (cgraph_estimate_size_after_inlining): Take edge argument.
30174 (cgraph_mark_inline_edge): Adjust.
30175 (cgraph_check_inline_limits): Likewise.
30176 (cgraph_recursive_inlining_p): Remove.
30177 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30178 (cgraph_decide_recursive_inlining): Take edge argument and
30180 (cgraph_decide_inlining_of_small_functions): Do not avoid
30181 diags for recursive inlining here.
30182 (cgraph_flatten): Adjust.
30183 (cgraph_decide_inlining_incrementally): Likewise.
30184 (estimate_function_body_sizes): Remove call cost handling.
30185 (compute_inline_parameters): Initialize caller edge call costs.
30186 (cgraph_estimate_edge_growth): New function.
30187 (cgraph_estimate_growth): Use it.
30188 (cgraph_edge_badness): Likewise.
30189 (cgraph_check_inline_limits): Take an edge argument.
30190 (cgraph_decide_inlining_of_small_functions): Adjust.
30191 (cgraph_decide_inlining): Likewise.
30192 * tree-inline.c (estimate_num_insns): Only account for call
30193 return value if it is used.
30194 (expand_call_inline): Avoid diagnostics on recursive inline
30196 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30197 (input_edge): Input edge call costs.
30199 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30201 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30203 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30205 * doc/invoke.texi (Spec Files): Fix typo.
30207 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30209 * profile.c (branch_prob): Move declaration of local variable. Remove
30210 obsolete ??? comment. Expand the location explicitly instead of using
30211 the LOCATION_FILE and LOCATION_LINE macros.
30213 2011-04-06 Wei Guozhi <carrot@google.com>
30216 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30217 (arm_cond_branch): Likewise.
30218 (arm_cond_branch_reversed): Likewise.
30219 (arm_jump): Likewise.
30220 (push_multi): Likewise.
30221 * config/arm/constraints.md (Py): New constraint.
30223 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30226 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30228 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30229 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30230 #ifdef DBX_DEBUGGING_INFO.
30232 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30235 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30236 if old and new states differ.
30238 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30240 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30241 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30242 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30243 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30244 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30245 mcfv4e): Use Alias.
30246 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30247 ColdFire options to -mcpu= options.
30249 2011-04-05 Jeff Law <law@redhat.com>
30251 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30252 check if BB is a successor of LOOP->header and return
30253 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30255 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30257 * cprop.c (struct reg_use): Remove.
30258 (reg_use_table): Make an array of RTX.
30259 (find_used_regs, constprop_register, local_cprop_pass,
30260 bypass_block): Simplify users of reg_use_table.
30261 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30262 on one of the uses found by find_used_regs.
30264 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30267 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30270 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30272 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30274 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30276 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30278 PR middle-end/48441
30279 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30281 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30283 * combine.c: Include obstack.h.
30284 (struct insn_link): Define.
30285 (uid_log_links): Adjust type.
30286 (FOR_EACH_LOG_LINK): New macro.
30287 (insn_link_obstack): Declare.
30288 (alloc_insn_link): Define.
30289 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30290 type of link variables.
30291 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30292 (try_combine, record_promoted_values, distribute_notes): Likewise.
30293 (distribute_links): Likewise. Tweak prototype.
30294 (clear_log_links): Delete.
30295 (adjust_for_new_dest): Call alloc_insn_link.
30296 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30298 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30300 * gcse.c (modify_mem_list): Convert to an array of VECs.
30301 (canon_modify_mem_list, compute_transp): Tweak formatting.
30302 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30303 (load_killed_in_block_p): Likewise.
30304 (record_last_mem_set_info): Likewise.
30305 (clear_modify_mem_tables): Likewise.
30307 2011-04-05 Tom de Vries <tom@codesourcery.com>
30309 PR middle-end/48461
30310 * function.c (emit_use_return_register_into_block): Only define if
30313 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30315 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30317 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30319 * config/rx/rx-opts.h: New.
30320 * config/rx/rx.c (rx_cpu_type): Remove.
30321 (rx_handle_option): Don't assert that global structures are in
30322 use. Access variables via opts pointer. Defer most handling of
30323 OPT_mint_register_. Use error_at.
30324 (rx_option_override): Handle deferred OPT_mint_register_ here.
30325 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30326 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30327 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30328 (rx_cpu_types): New Enum and EnumValue entries.
30329 (mint-register=): Use Defer and use Var accordingly.
30331 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30333 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30334 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30335 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30337 (debug_free_queue, debug_nesting, symbol_queue_index):
30339 * dbxout.c: ...to here. Make static.
30341 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30343 * gcse.c (modify_pair): Define. Define a VEC of it.
30344 (canon_modify_mem_list): Convert to an array of VECs.
30345 (free_insn_expr_list_list): Delete.
30346 (clear_modify_mem_tables): Call VEC_free instead.
30347 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30348 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30349 (canon_list_insert, compute_transp): Likewise.
30351 2011-04-05 Tom de Vries <tom@codesourcery.com>
30354 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30357 2011-04-05 Tom de Vries <tom@codesourcery.com>
30360 * function.c (emit_use_return_register_into_block): New function.
30361 (thread_prologue_and_epilogue_insns): Use
30362 emit_use_return_register_into_block.
30364 2011-04-05 Tom de Vries <tom@codesourcery.com>
30367 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30370 2011-04-05 Tom de Vries <tom@codesourcery.com>
30372 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30374 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30376 * config/arm/arm.md (define_constants for unspec): Replace with
30378 (define_constants for unspecv): Replace with define_c_enum.
30379 * config/arm/neon.md (define_constants for unspec): Replace with
30382 2011-04-04 Richard Henderson <rth@redhat.com>
30385 * dwarf2out.c (output_line_info): Always emit line info from
30386 at least one section.
30387 (dwarf2out_init): Create text_section_line_info here ...
30388 (set_cur_line_info_table): ... not here.
30390 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30393 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30396 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30398 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30400 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30401 (expr_equiv_p): Remove.
30402 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30403 (hash_scan_set): Update call to insert_set_in_table.
30404 (dump_hash_table): Dump <dest, src> pair.
30405 (lookup_set): Simplify. Lookup <dest, src> pair.
30406 (compute_transp): Remove, fold heavily simplified code into...
30407 (compute_local_properties): ...here. Expect COMP and TRANSP
30409 (find_avail_set): Take set directly from struct expr.
30410 (find_bypass-set): Likewise.
30411 (bypass_block): Likewise.
30412 (cprop_insn): Likewise. Remove redundant INSN_P test.
30414 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30415 checks on form of COND from find_implicit_sets to here.
30416 (find_implicit_sets): Cleanup control flow. Split critical edges
30417 if it exposes implicit sets. Allocate/resize implicit_sets as
30419 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30420 changed something. Run df_analyze after find_implicit_sets if any
30421 edges were split. Do not allocate implicit_sets here.
30423 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30424 (gcse_obstack): Renamed to cprop_obstack.
30425 (GNEW, GNEWVEC, GNEWVAR): Remove.
30427 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30428 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30429 (gcse_alloc): Likewise, and rename to cprop_alloc.
30430 (alloc_gcse_men, free_gcse_mem): Remove.
30431 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30432 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30433 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30435 * cprop.c (oprs_not_set_p): Remove.
30436 (mark_set, mark_clobber): Remove.
30437 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30438 (reg_not_set_p): New function.
30439 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30440 (cprop_insn): Likewise.
30441 (cprop_jump): Use FOR_EACH_EDGE.
30443 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30446 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30447 (rank_for_schedule): Use scheduled_insns vector instead of
30448 last_scheduled_insn.
30449 (ok_for_early_queue_removal): Likewise.
30450 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30452 (choose_ready): Likewise.
30453 (commit_schedule): Use VEC_iterate.
30454 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30455 a dbg_cnt, use it and ensure the first insn is in the ready list.
30456 (haifa_sched_init): Allocate scheduled_insns.
30457 (sched_extend_ready_list): Don't allocate it; reserve space.
30458 (haifa_sched_finish): Free it.
30460 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30462 * optc-gen.awk: Always remove type from Variable entry before
30463 recording in var_seen.
30465 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30467 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30468 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30469 call to tidy_fallthru_edges.
30471 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30473 * doc/options.texi (ToLower): Document.
30474 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30475 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30476 * opts.h (cl_option): Add cl_tolower field.
30477 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30478 arguments with lowercase strings.
30479 * config/rx/rx.opt (mcpu=): Add ToLower.
30480 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30483 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30485 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30487 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30489 * config/vax/vax.c: Include reload.h.
30491 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30493 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30494 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30495 (sparc_preferred_reload_class): New function.
30497 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30500 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30501 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30503 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30505 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30506 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30508 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30510 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30511 (ASM_OUTPUT_ALIGNED_BSS): Define.
30513 2011-04-03 Michael Matz <matz@suse.de>
30515 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30516 and next_slot members.
30517 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30518 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30519 (lto_streamer_cache_append): Declare.
30520 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30521 unsigned index, remove offset parameter, ensure that we append
30522 or update existing entries.
30523 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30524 parameter, update next_slot for append.
30525 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30527 (lto_streamer_cache_insert_at): Likewise.
30528 (lto_streamer_cache_append): New function.
30529 (lto_streamer_cache_lookup): Use unsigned index.
30530 (lto_streamer_cache_get): Likewise.
30531 (lto_record_common_node): Don't test tree_node_can_be_shared.
30532 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30533 (lto_streamer_cache_delete): Don't free offsets member.
30534 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30535 (lto_output_string_with_length): Use lto_output_data_stream.
30536 (lto_output_tree_header): Remove ix parameter, don't write it.
30537 (lto_output_builtin_tree): Likewise.
30538 (lto_write_tree): Adjust callers to above, don't track and write
30539 offset, write unsigned index.
30540 (output_unreferenced_globals): Don't emit all global vars.
30541 (write_global_references): Use unsigned indices.
30542 (lto_output_decl_state_refs): Likewise.
30543 (write_symbol): Likewise.
30544 * lto-streamer-in.c (lto_input_chain): Move earlier.
30545 (input_function): Use unsigned index.
30546 (input_alias_pairs): Don't read and then ignore all global vars.
30547 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30548 don't pass it back, use lto_streamer_cache_append.
30549 (lto_register_var_decl_in_symtab): Use unsigned index.
30550 (lto_register_function_decl_in_symtab): Likewise.
30551 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30553 (lto_get_builtin_tree): Don't read index, use
30554 lto_streamer_cache_append.
30555 (lto_read_tree): Adjust call to lto_materialize_tree.
30557 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30558 don't use function calls in arguments to MIN.
30560 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30563 * gimple.c (gimple_type_leader_entry): Mark deletable.
30565 2011-04-03 Alan Modra <amodra@gmail.com>
30567 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30569 2011-04-03 Michael Matz <matz@suse.de>
30571 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30573 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30575 2011-04-03 Michael Matz <matz@suse.de>
30577 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30578 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30579 without function context.
30580 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30581 current_function_decl and cfun.
30583 2011-04-03 Michael Matz <matz@suse.de>
30585 * tree.c (decl_init_priority_insert): Don't create entry for
30587 (decl_fini_priority_insert): Ditto.
30588 (fields_compatible_p, find_compatible_field): Remove.
30589 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30590 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30592 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30594 * combine.c (try_combine): Remove useless local variable.
30596 2011-04-03 Richard Guenther <rguenther@suse.de>
30597 Ira Rosen <ira.rosen@linaro.org>
30599 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30600 non-variable offsets and compare the remaining bases of the two
30601 accesses instead of looking for exact same data-ref.
30603 2011-04-02 Kai Tietz <ktietz@redhat.com>
30606 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30608 * i386.c (ix86_is_msabi_thiscall): New helper function.
30609 (ix86_is_type_thiscall): New helper function.
30610 (ix86_comp_type_attributes): Handle thiscall for method-functions
30612 (init_cumulative_args): Likewise.
30613 (find_drap_reg): Likewise.
30614 (ix86_static_chain): Likewise.
30615 (x86_this_parameter): Likewise.
30616 (x86_output_mi_thunk): Likewise.
30618 2011-04-01 Olivier Hainque <hainque@adacore.com>
30619 Nicolas Setton <setton@adacore.com>
30620 Eric Botcazou <ebotcazou@adacore.com>
30622 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30623 (add_gnat_descriptive_type_attribute): New function.
30624 (gen_array_type_die): Call it.
30625 (gen_enumeration_type_die): Likewise.
30626 (gen_struct_or_union_type_die): Likewise.
30627 (modified_type_die): Likewise.
30628 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30629 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30630 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30632 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30635 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30636 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30639 2011-03-17 Richard Guenther <rguenther@suse.de>
30642 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30643 origin for decls in other ltrans units.
30644 (input_varpool_node): Likewise.
30646 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30648 PR middle-end/48335
30649 * expr.c (expand_assignment): Handle all possibilities
30650 if TO_RTX is CONCAT.
30651 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30652 (store_split_bit_field): If SUBREG_REG (op0) or
30653 op0 itself has smaller mode than word, return it
30654 for offset 0 and const0_rtx for out-of-bounds stores.
30655 If word is const0_rtx, skip it.
30657 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30659 * config/h8300/h8300.c (print_operand_address): Rename to...
30660 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30661 Call h8300_print_operand and h8300_print_operand_address instead of
30662 print_operand and print_operand_address. Declare.
30663 (print_operand): Renake to...
30664 (h8300_print_operand): ...this. Make static. Adjust comments.
30665 Call h8300_print_operand instead of print_operand. Declare.
30666 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30667 (h8300_register_move_cost): Likewise.
30668 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30669 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30670 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30671 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30672 * config/h8300/h8300-protos.h (print_operand): Delete.
30673 (print_operand_address): Delete.
30675 2011-04-01 Richard Henderson <rth@redhat.com>
30678 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30679 in strict mode before dwarf4. Re-order tests to early out
30680 before switching sections.
30682 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30684 * config/h8300/constraints.md: New file.
30685 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30686 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30687 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30688 * config/h8300/predicates.md (bit_operand): Likewise.
30689 (incdec_operand): Use satisfies_constraint_M and
30690 satisfies_constraint_O. Don't use C code block.
30691 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30692 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30693 (compute_mov_length): Use satisfies_constraint_G.
30694 (fix_bit_operand): Use satisfies_constraint_U.
30695 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30696 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30697 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30698 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30699 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30700 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30701 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30702 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30703 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30704 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30705 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30706 (EXTRA_MEMORY_CONSTRAINT): Delete.
30708 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30709 Michael Meissner <meissner@linux.vnet.ibm.com>
30712 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30713 operands, as per the specifications.
30715 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30716 (vec_extract_evenv4sf): Ditto.
30717 (vec_extract_evenv8hi): Ditto.
30718 (vec_extract_evenv16qi): Ditto.
30719 (vec_extract_oddv4si): Ditto.
30721 2011-03-31 Mark Wielaard <mjw@redhat.com>
30723 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30724 high_pc attribute if the CU has no associated code. Only output
30725 DW_AT_entry_pc for CU if not generating strict dwarf and
30728 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30730 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30731 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30733 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30734 * final.c (final_start_function): Call the new function rather
30735 than using a NULL argument for dwarf2out_frame_debug.
30737 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30738 that contains the prologue.
30740 * haifa-sched.c (queue_insn): New arg REASON. All callers
30741 changed. Print it in debugging output.
30743 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30745 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30746 Split most of the code into...
30747 (begin_move_insn): ... here. New function.
30748 (ebb_sched_info): Add a pointer to it.
30749 * haifa-sched.c (scheduled_insns): New static variable.
30750 (sched_extend_ready_list): Allocate it.
30751 (schedule_block): Use it to record the order of scheduled insns.
30752 Perform RTL changes to move insns only after all scheduling
30753 decisions have been made.
30754 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30755 begin_move_insn field.
30756 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30757 * sched-int.h (struct haifa_sched_info): Remove second argument
30758 from begin_schedule_ready hook. Add new member begin_move_insn.
30759 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30760 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30762 * haifa-sched.c (prune_ready_list): New function, broken out of
30764 (schedule_block): Use it.
30766 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30768 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30770 2011-04-01 Kai Tietz <ktietz@redhat.com>
30772 * config.gcc (*-*-mingw*): Allow as option the
30773 posix threading model.
30774 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30775 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30777 (CPP_SPEC): Add pthread/no-pthread handling.
30778 (LIB_SPEC): Likewise.
30779 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30780 (LIB_SPEC): Likewise.
30781 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30782 flag to pass -pthread option for shared libgcc build.
30783 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30784 for shared libgcc build.
30785 * config/i386/t-mingw-pthread: New file.
30786 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30787 New define to enable use of library pthread by default.
30788 * config/i386/mingw.opt (pthread): New driver option.
30789 (no-pthread): New driver option.
30790 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30791 * config/i386/mingw-w64.opt: Likewise.
30793 2011-04-01 Gary Funck <gary@intrepid.com>
30795 * c-decl.c (grokdeclarator): Fix formatting.
30797 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30799 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30800 instead of n_operands.
30801 (set_storage_via_setmem): Likewise.
30802 * optabs.c (maybe_gen_insn): Likewise.
30803 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30804 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30805 (mips_expand_builtin_direct): Likewise.
30806 * config/spu/spu.c (expand_builtin_args): Likewise.
30808 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30810 * recog.h (insn_data_d): Add n_generator_args.
30811 * genoutput.c (data): Likewise.
30812 (output_insn_data): Print it.
30813 (max_opno, num_dups): Delete.
30814 (scan_operands): Just fill in "d->operand[...]".
30815 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30817 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30819 * gensupport.h (pattern_stats): New structure.
30820 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30821 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30822 (max_operand_1, max_operand_vec): Delete.
30823 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30825 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30827 * emit-rtl.c (emit_pattern_after_setloc): New function.
30828 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30829 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30830 (emit_pattern_after): New function.
30831 (emit_insn_after, emit_jump_insn_after): Call it.
30832 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30833 (emit_pattern_before_setloc): New function.
30834 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30835 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30837 (emit_pattern_before): New function.
30838 (emit_insn_before, emit_jump_insn_before): Call it.
30839 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30841 2011-03-31 Richard Henderson <rth@redhat.com>
30843 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30844 (dw_separate_line_info_entry): Remove.
30845 (enum dw_line_info_opcode): New.
30846 (dw_line_info_entry): Use it.
30847 (dw_line_info_table, dw_line_info_table_p): New.
30848 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30849 (line_info_table, line_info_label_num): Remove.
30850 (line_info_table_in_use): Remove.
30851 (separate_line_info_table): Remove.
30852 (separate_line_info_table_allocated): Remove.
30853 (separate_line_info_table_in_use): Remove.
30854 (LINE_INFO_TABLE_INCREMENT): Remove.
30855 (line_info_label_num): New.
30856 (cur_line_info_table): New.
30857 (text_section_line_info, cold_text_section_line_info): New.
30858 (separate_line_info): New.
30859 (SEPARATE_LINE_CODE_LABEL): Remove.
30860 (print_dwarf_line_table): Remove.
30861 (debug_dwarf): Don't dump it.
30862 (output_one_line_info_table): New.
30863 (output_line_info): Use it.
30864 (new_line_info_table): New.
30865 (set_cur_line_info_table): New.
30866 (dwarf2out_switch_text_section): Use it.
30867 (dwarf2out_begin_function): Likewise.
30868 (push_dw_line_info_entry): New.
30869 (dwarf2out_source_line): Rewrite for new line info tables.
30870 (dwarf2out_init): Remove dead initailizations.
30872 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30874 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30876 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30877 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30878 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30879 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30880 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30881 * opt-functions.awk (flag_init, switch_bit_fields): New.
30882 (switch_flags): Don't handle flags moved to bit-fields. Don't
30883 generate CL_MISSING_OK or CL_SAVE.
30884 * optc-gen.awk: Update to generate bit-field output as well as
30886 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30887 bit-field instead of CL_REJECT_DRIVER flag.
30888 * opts-common.c (generate_canonical_option,
30889 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30890 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30891 instead of CL_REJECT_NEGATIVE flag.
30892 * toplev.c (print_switch_values): Use cl_report bit-field instead
30895 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30897 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30898 a zero minimum index only if it is redundant.
30900 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30902 PR rtl-optimization/48381
30903 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30904 instead of ira_class_hard_reg_index for calculating conflicting
30907 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30909 * cprop.c: Clean up hash table building.
30910 (reg_avail_info): Remove.
30911 (oprs_available_p): Remove.
30912 (record_last_reg_set_info): Remove.
30913 (record_last_set_info): Remove.
30914 (reg_available_p): New function.
30915 (gcse_constant_p): Do not treat unfolded conditions as constants.
30916 (make_set_regs_unavailable): New function.
30917 (hash_scan_set): Simplify with new reg_available_p.
30918 (compute_hash_table_work): Traverse insns stream only once.
30919 Do not compute reg_avail_info. Traverse insns in reverse order.
30920 Record implicit sets after recording explicit sets from the block.
30922 2011-03-31 Michael Matz <matz@suse.de>
30924 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
30926 2011-03-31 Anatoly Sokolov <aesok@post.ru>
30928 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
30929 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
30930 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
30931 (h8300_mode_dependent_address_p): New function.
30932 (h8300_get_index): Make static.
30934 2011-03-31 Jeff Law <law@redhat.com>
30936 * reload1.c (elimination_effects): Fix typo in recent change.
30938 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
30939 typo potentially leading to null pointer dereference.
30941 * caller-save.c (new_saved_hard_reg): Eliminate return value.
30942 (setup_save_areas): Corresponding changes to avoid useless
30945 * jump.c (reversed_comparison_code_parts): Avoid successive return
30946 statements when REVERSE_CONDITION is defined.
30948 * expr.c (expand_assignment): Avoid useless assignments.
30949 (expand_expr_real_1): Likewise.
30950 (expand_expr_real_2): Avoid useless statements.
30952 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
30954 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30956 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
30959 * stmt.c (expand_expr_stmt): Avoid useless assignment.
30961 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30964 * doc/tm.texi.in (TARGET_VERSION): Remove.
30965 * doc/tm.texi: Regenerate.
30966 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
30967 * collect2.c (main): Don't use TARGET_VERSION.
30968 * mips-tdump.c (main): Don't use TARGET_VERSION.
30969 * mips-tfile.c (main): Don't use TARGET_VERSION.
30970 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
30971 * config/rs6000/vxworksae.h: Remove.
30972 * config/alpha/alpha.h (TARGET_VERSION): Remove.
30973 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
30974 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
30975 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
30976 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
30977 * config/arm/arm.h (TARGET_VERSION): Remove.
30978 * config/arm/coff.h (TARGET_VERSION): Remove.
30979 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
30980 * config/arm/elf.h (TARGET_VERSION): Remove.
30981 * config/arm/freebsd.h (TARGET_VERSION): Remove.
30982 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
30983 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
30984 * config/arm/pe.h (TARGET_VERSION): Remove.
30985 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
30986 * config/arm/semi.h (TARGET_VERSION): Remove.
30987 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
30988 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
30989 * config/arm/vxworks.h (TARGET_VERSION): Remove.
30990 * config/avr/avr.h (TARGET_VERSION): Remove.
30991 * config/bfin/bfin.h (TARGET_VERSION): Remove.
30992 * config/fr30/fr30.h (TARGET_VERSION): Remove.
30993 * config/frv/frv.h (TARGET_VERSION): Remove.
30994 * config/h8300/h8300.h (TARGET_VERSION): Remove.
30995 * config/i386/cygwin.h (TARGET_VERSION): Remove.
30996 * config/i386/darwin.h (TARGET_VERSION): Remove.
30997 * config/i386/darwin64.h (TARGET_VERSION): Remove.
30998 * config/i386/djgpp.h (TARGET_VERSION): Remove.
30999 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31000 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31001 * config/i386/gnu.h (TARGET_VERSION): Remove.
31002 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31003 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31004 * config/i386/linux.h (TARGET_VERSION): Remove.
31005 * config/i386/linux64.h (TARGET_VERSION): Remove.
31006 * config/i386/lynx.h (TARGET_VERSION): Remove.
31007 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31008 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31009 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31010 * config/i386/netware.h (TARGET_VERSION): Remove.
31011 * config/i386/nto.h (TARGET_VERSION): Remove.
31012 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31013 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31014 * config/ia64/elf.h (TARGET_VERSION): Remove.
31015 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31016 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31017 * config/ia64/linux.h (TARGET_VERSION): Remove.
31018 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31019 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31020 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31021 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31022 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31023 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31024 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31025 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31026 * config/m68k/linux.h (TARGET_VERSION): Remove.
31027 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31028 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31029 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31030 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31031 * config/mep/mep.h (TARGET_VERSION): Remove.
31032 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31033 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31034 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31035 * config/mips/linux.h (TARGET_VERSION): Remove.
31036 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31037 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31038 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31039 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31040 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31041 * config/pa/pa.h (TARGET_VERSION): Remove.
31042 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31043 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31044 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31045 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31046 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31047 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31048 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31049 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31050 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31051 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31052 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31053 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31054 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31055 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31056 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31057 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31058 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31059 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31060 * config/s390/linux.h (TARGET_VERSION): Remove.
31061 * config/s390/s390.h (TARGET_VERSION): Remove.
31062 * config/s390/tpf.h (TARGET_VERSION): Remove.
31063 * config/score/score.h (TARGET_VERSION): Remove.
31064 * config/sh/linux.h (TARGET_VERSION): Remove.
31065 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31066 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31067 * config/sh/sh.h (TARGET_VERSION): Remove.
31068 * config/sh/sh64.h (TARGET_VERSION): Remove.
31069 * config/sh/superh.h (TARGET_VERSION): Remove.
31070 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31071 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31072 * config/sparc/linux.h (TARGET_VERSION): Remove.
31073 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31074 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31075 TARGET_NAME32, TARGET_NAME): Remove.
31076 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31077 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31078 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31079 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31080 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31081 * config/spu/spu.h (TARGET_VERSION): Remove.
31082 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31083 * config/v850/v850.h (TARGET_VERSION): Remove.
31084 * config/vax/linux.h (TARGET_VERSION): Remove.
31085 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31086 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31087 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31089 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31092 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31093 frame-related from frame-unrelated adjustments to the stack pointer.
31095 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31097 * common.opt (fdebug-types-section): Move earlier.
31098 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31100 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31102 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31105 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31107 * tree.h (CASE_CHAIN): Define.
31108 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31109 (gimple_redirect_edge_and_branch): Likewise.
31111 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31113 PR middle-end/48367
31114 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31117 2011-03-30 Jeff Law <law@redhat.com>
31119 * PR bootstrap/48371
31120 * reload1.c (reload): Fix botch in last change.
31122 * reload.h (struct reload): Fix typo introduced in last change.
31124 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31126 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31127 Undocumented. Remove help text.
31128 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31131 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31133 * doc/options.texi (NegativeAlias): Document.
31134 (Alias): Mention NegativeAlias.
31135 * opt-functions.awk: Handle NegativeAlias.
31136 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31137 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31138 * opts.h (CL_NEGATIVE_ALIAS): Define.
31139 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31140 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31142 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31144 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31145 mno-spe and mno-isel instead of mspe=no and -misel=no.
31147 2011-03-29 Mark Wielaard <mjw@redhat.com>
31149 * common.opt (fdebug-types-section): New flag.
31150 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31151 * dwarf2out.c (use_debug_types): New define.
31152 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31153 (print_die): Guard output of type unit signatures using
31155 (build_abbrev_table): Replace assert of dwarf_version >= 4
31156 with assert on use_debug_types.
31157 (size_of_die): Likewise.
31158 (unmark_dies): Likewise.
31159 (value_format): Decide AT_ref_external form on use_debug_types.
31160 (output_die): Replace dwarf_version version check guard with
31161 use_debug_types where appropriate.
31162 (modified_type_die): Likewise.
31163 (gen_reference_type_die): Likewise.
31164 (dwarf2out_start_source_file): Likewise.
31165 (dwarf2out_end_source_file): Likewise.
31166 (prune_unused_types_walk_attribs): Likewise.
31167 (dwarf2out_finish): Likewise.
31169 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31171 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31173 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31175 PR rtl-optimization/48332
31176 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31177 mode of input operand N and modeN to its actual mode.
31179 2011-03-30 Jeff Law <law@redhat.com>
31181 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31182 define accessor macro.
31183 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31184 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31185 (reg_equiv_init): Likewise.
31186 (reg_equivs_size): New variable.
31187 (reg_equiv_init_size): Remove.
31188 (allocate_initial_values): Move prototype to here from....
31189 * integrate.h (allocate_initial_values): Remove prototype.
31190 * integrate.c: Include reload.h.
31191 (allocate_initial_values): Corresponding changes.
31192 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31193 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31194 (update_equiv_regs): Corresponding changes.
31195 (ira): Corresponding changes.
31196 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31197 (push_secondary_reload): Corresponding changes.
31198 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31199 (make_memloc, find_reloads_address): Corresponding changes.
31200 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31201 (find_reloads_address_1): Corresponding changes.
31202 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31203 (refers_to_regno_for_reload_p): Corresponding changes.
31204 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31205 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31206 * reload1.c: Include ggc.h.
31207 (grow_reg_equivs): New function.
31208 (replace_pseudos_in, reload): Corresponding changes.
31209 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31210 (eliminate_regs_1, elimination_effects): Corresponding changes.
31211 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31212 (delete_output_reload): Likewise.
31213 * caller-save.c (mark_referenced_regs): Corresponding changes.
31214 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31215 * frv/predicates.md (frv_load_operand): Corresponding changes.
31216 * microblaze/microblaze.c (double_memory_operand): Corresponding
31218 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31219 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31220 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31221 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31222 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31224 * pa/pa.c (emit_move_sequence): Corresponding changes.
31225 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31227 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31230 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31231 structure modes. Don't check neon_vector_mem_operand for
31232 vector or structure modes.
31234 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31235 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31238 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31239 operand 1 and reshuffle the operands to match.
31240 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31242 2011-03-30 Christian Schüler <cschueler@gmx.de>
31245 * config/c.opt (F): Added 'Driver' to -F option.
31248 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31250 * config/darwin.opt: Added '-arch' option.
31252 2011-03-30 Nick Clifton <nickc@redhat.com>
31254 * config/rx/rx.md: Add peepholes and patterns to combine
31255 extending loads and simple arithmetic instructions.
31256 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31257 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31258 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31259 modes to use pre-decrement and post-increment addressing.
31260 (rx_is_restricted_memory_address): Add range checking of REG+INT
31262 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31263 (rx_memory_move_cost): Adjust cost of stores.
31264 (rx_adjust_insn_length): New function.
31266 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31269 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31270 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31271 matching arg00/arg01 types.
31273 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31275 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31276 last_location to UNKNOWN_LOCATION.
31278 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31281 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31284 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31285 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31288 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31289 Init(PROCESSOR_V7).
31290 (sparc_cpu): Likewise.
31291 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31294 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31297 PR middle-end/48342
31298 PR rtl-optimization/48345
31299 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31300 hard regs for given mode from profitable regs when doing secondary
31303 2011-03-29 Jeff Law <law@redhat.com>
31306 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31307 do_not_duplicate field.
31308 (lookup_redirection_data): Corresponding changes.
31309 (create_duplicates): Always create a template block.
31310 (redirect_edges): Remove code which reused the original block
31311 when it was going to become unreachable code.
31312 (thread_block): Don't set do_not_duplicate field.
31314 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31316 * lto-opts.c (register_user_option_p, lto_register_user_option):
31317 Make type argument unsigned.
31318 * lto-streamer.h (lto_register_user_option): Make type argument
31320 * opth-gen.awk: Make CL_* macros unsigned.
31321 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31322 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31323 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31324 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31325 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31326 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31327 (find_opt): Make lang_mask argument unsigned.
31329 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31331 PR rtl-optimization/48331
31332 PR rtl-optimization/48334
31333 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31334 for any used algorithm.
31336 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31338 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31341 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31343 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31344 (alpha_option_override): Don't set alpha_sr_alias_set.
31345 (emit_frame_store_1): Use gen_frame_mem rather than calling
31347 (alpha_expand_epilogue): Ditto.
31349 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31351 PR tree-optimization/48290
31352 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31353 vectorization, check that relevant phis in the basic block after
31354 the inner loop are really inner loop's exit phis.
31356 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31359 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31360 (cached_dw_loc_list_def): New structure.
31361 (cached_dw_loc_list): New typedef.
31362 (cached_dw_loc_list_table): New variable.
31363 (cached_dw_loc_list_table_hash): New function.
31364 (cached_dw_loc_list_table_eq): Likewise.
31365 (add_location_or_const_value_attribute): Take a bool cache_p.
31366 Cache the list when the parameter is true.
31367 (gen_formal_parameter_die): Update caller.
31368 (gen_variable_die): Likewise.
31369 (dwarf2out_finish): Likewise.
31370 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31371 while generating debug info for the decl.
31372 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31373 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31374 (resolve_addr): Cache the result of resolving a chain of
31377 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31379 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31380 conflict object hard regset nodes have intersecting hard reg sets.
31382 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31383 after regstat_init_n_sets_and_refs.
31385 * ira.c: Add more comments at the top.
31386 (setup_stack_reg_pressure_class, setup_pressure_classes):
31387 Add comments how we compute the register pressure classes.
31388 (setup_allocno_and_important_classes): Add more comments.
31389 (setup_class_translate_array, reorder_important_classes)
31390 (setup_reg_class_relations): Add comments.
31392 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31395 * ira-color.c: Add 2011 to the Copyright line.
31396 (assign_hard_reg): Add more comments.
31397 (improve_allocation): Ditto.
31399 * ira-costs.c: Add 2011 to the Copyright line.
31400 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31402 (setup_regno_cost_classes_by_mode): Ditto.
31404 Initial patches from ira-improv branch:
31406 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31408 * ira-build.c (ira_create_object): Remove initialization of
31409 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31410 (ira_create_allocno): Remove initialization of
31411 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31412 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31413 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31414 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31415 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31416 Initialize ALLOCNO_ADD_DATA.
31417 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31418 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31420 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31421 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31423 * ira.c (ira_reallocate): Remove.
31424 (setup_pressure_classes): Call
31425 ira_init_register_move_cost_if_necessary. Use
31426 ira_register_move_cost instead of ira_get_register_move_cost.
31427 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31428 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31430 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31431 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31432 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31433 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31434 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31435 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31437 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31438 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31439 (struct allocno_color_data): New.
31440 (allocno_color_data_t): New typedef.
31441 (allocno_color_data): New definition.
31442 (ALLOCNO_COLOR_DATA): New macro.
31443 (struct object_color_data): New.
31444 (object_color_data_t): New typedef.
31445 (object_color_data): New definition.
31446 (OBJECT_COLOR_DATA): New macro.
31447 (update_copy_costs, calculate_allocno_spill_cost): Call
31448 ira_init_register_move_cost_if_necessary. Use
31449 ira_register_move_cost instead of ira_get_register_move_cost.
31450 (move_spill_restore, update_curr_costs): Ditto.
31451 (allocno_spill_priority): Make it inline.
31452 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31453 (struct coalesce_data, coalesce_data_t): New.
31454 (allocno_coalesce_data): New definition.
31455 (ALLOCNO_COALESCE_DATA): New macro.
31456 (merge_allocnos, coalesced_allocno_conflict_p): Use
31457 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31458 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31459 (coalesce_allocnos): Ditto.
31460 (setup_coalesced_allocno_costs_and_nums): Ditto.
31461 (collect_spilled_coalesced_allocnos): Ditto.
31462 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31463 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31464 (coalesce_spill_slots): Ditto.
31465 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31466 free allocno_coalesce_data.
31468 * ira-conflicts.c: Fix formatting.
31469 (process_regs_for_copy): Call
31470 ira_init_register_move_cost_if_necessary. Use
31471 ira_register_move_cost instead of ira_get_register_move_cost.
31472 (build_object_conflicts): Optimize.
31474 * ira-costs.c (record_reg_classes): Optimize. Call
31475 ira_init_register_move_cost_if_necessary. Use
31476 ira_register_move_cost, ira_may_move_in_cost, and
31477 ira_may_move_out_cost instead of ira_get_register_move_cost and
31478 ira_get_may_move_cost.
31479 (record_address_regs): Ditto.
31480 (scan_one_insn): Optimize.
31481 (find_costs_and_classes): Optimize.
31482 (process_bb_node_for_hard_reg_moves): Call
31483 ira_init_register_move_cost_if_necessary. Use
31484 ira_register_move_cost instead of ira_get_register_move_cost.
31486 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31487 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31488 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31489 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31491 (ira_initiate_emit_data, ira_finish_emit_data)
31492 (create_new_allocno): New functions.
31493 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31494 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31495 Use ira_register_move_cost instead of ira_get_register_move_cost.
31497 * ira-int.h: Fix some comments.
31498 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31499 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31500 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31501 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31503 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31504 bitfield after mode. Make hard_regno a short int. Make
31505 hard_regno short. Remove first_coalesced_allocno and
31506 next_coalesced_allocno. Move mem_optimized_dest_p,
31507 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31508 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31509 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31510 temp, colorable_p. Add new member add_data.
31511 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31512 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31513 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31514 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31515 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31516 (ALLOCNO_ADD_DATA): New macro.
31517 (ira_emit_data_t): New typedef.
31518 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31519 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31520 from struct ira_allocno.
31521 (ALLOCNO_EMIT_DATA): New macro.
31522 (ira_allocno_emit_data, allocno_emit_reg): New.
31523 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31524 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31525 (OBJECT_ADD_DATA): New macro.
31526 (ira_reallocate): Remove.
31527 (ira_initiate_emit_data, ira_finish_emit_data): New.
31528 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31529 (ira_init_register_move_cost_if_necessary): New.
31530 (ira_object_conflict_iter_next): Merge into
31531 ira_object_conflict_iter_cond.
31532 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31534 * ira-live.c (process_single_reg_class_operands): Call
31535 ira_init_register_move_cost_if_necessary. Use
31536 ira_register_move_cost instead of ira_get_register_move_cost.
31538 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31540 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31542 * ira-costs.c: Fix formatting.
31543 (cost_classes, cost_classes_num): Remove.
31544 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31545 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31546 (cost_classes_del, cost_classes_htab): New.
31547 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31548 (initiate_regno_cost_classes, setup_cost_classes): New.
31549 (setup_regno_cost_classes_by_aclass): New.
31550 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31551 (record_reg_classes): Use regno_cost_classes instead of
31552 cost_classes. Move checking opposite operand up.
31553 (record_address_regs): Use regno_cost_classes
31554 instead of cost_classes.
31555 (scan_one_insn): Ditto. Use always general register.
31556 (print_allocno_costs): Use regno_cost_classes instead of
31558 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31559 (find_costs_and_classes): Set up cost classes for each registers.
31560 Use also their mode for this. Use regno_cost_classes instead of
31562 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31564 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31565 (ira_costs, ira_set_pseudo_classes): Call
31566 initiate_regno_cost_classes and finish_regno_cost_classes.
31568 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31570 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31572 * target.def (ira_cover_classes): Remove.
31574 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31576 * doc/tm.texi.in: Ditto.
31578 * ira-conflicts.c: Remove mentioning cover classes from the file.
31579 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31580 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31582 * targhooks.c (default_ira_cover_classes): Remove.
31584 * targhooks.h (default_ira_cover_classes): Ditto.
31586 * haifa-sched.c: Remove mentioning cover classes from the file.
31587 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31588 ira_pressure_classes and ira_pressure_classes_num instead of
31589 ira_reg_class_cover_size and ira_reg_class_cover. Use
31590 sched_regno_pressure_class instead of sched_regno_cover_class.
31591 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31592 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31594 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31595 classes from the file.
31596 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31597 (struct object_hard_regs, struct object_hard_regs_node): New.
31598 (struct ira_object): New members profitable_hard_regs,
31599 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31600 (struct ira_allocno): Rename cover_class to aclass. Rename
31601 cover_class_cost and updated_cover_class_cost to class_cost and
31602 updated_class_cost. Remove splay_removed_p and
31603 left_conflict_size. Add new members colorable_p.
31604 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31605 (ALLOCNO_COLORABLE_P): New macro.
31606 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31607 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31608 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31609 (OBJECT_...): Rename parameter C to O.
31610 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31611 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31612 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31613 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31614 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31615 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31616 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31617 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31618 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31619 x_ira_reg_class_subunion.
31620 (ira_max_memory_move_cost, ira_max_register_move_cost)
31621 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31622 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31623 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31624 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31625 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31626 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31627 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31628 (ira_tune_allocno_costs_and_cover_classes): Rename to
31629 ira_tune_allocno_costs.
31630 (ira_debug_hard_regs_forest): New.
31631 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31632 (ira_object_conflict_iter_next): Fix comments.
31633 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31634 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31635 cover_class to aclass.
31636 (ira_allocate_and_accumulate_costs): Ditto.
31637 (ira_allocate_and_set_or_copy_costs): Ditto.
31639 * opts.c (decode_options): Remove ira_cover_class check.
31641 * ira-color.c: Remove mentioning cover classes from the file. Use
31642 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31643 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31644 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31645 (splay-tree.h): Remove include.
31646 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31647 before copy_freq_compare_func.
31648 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31649 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31651 (hard_regs_roots, hard_regs_node_vec): Ditto.
31652 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31653 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31654 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31655 (create_new_object_hard_regs_node): Ditto.
31656 (add_new_object_hard_regs_node_to_forest): Ditto.
31657 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31658 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31660 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31661 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31662 (remove_unused_object_hard_regs_nodes): Ditto.
31663 (enumerate_object_hard_regs_nodes): Ditto.
31664 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31665 (object_hard_regs_subnode_t): Ditto.
31666 (struct object_hard_regs_subnode): Ditto.
31667 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31668 (setup_object_hard_regs_subnode_index): Ditto.
31669 (get_object_hard_regs_subnodes_num): Ditto.
31670 (form_object_hard_regs_nodes_forest): Ditto.
31671 (finish_object_hard_regs_nodes_tree): Ditto.
31672 (finish_object_hard_regs_nodes_forest): Ditto.
31673 (allocnos_have_intersected_live_ranges_p): Rename to
31674 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31675 (pseudos_have_intersected_live_ranges_p): Rename to
31676 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31677 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31678 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31679 (update_copy_costs): Remove assert. Skip cost update if the hard
31680 reg does not belong the class.
31681 (assign_hard_reg): Process only profitable hard regs.
31682 (uncolorable_allocnos_num): Make it scalar.
31683 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31684 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31685 and ira_reg_class_max_nregs.
31686 (bucket_allocno_compare_func): Check frequency first.
31687 (sort_bucket): Add compare function as a parameter.
31688 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31689 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31690 (push_allocno_to_stack): Rewrite for checking new allocno
31692 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31693 (push_only_colorable): Pass new parameter to sort_bucket.
31694 (push_allocno_to_spill): Remove.
31695 (allocno_spill_priority_compare): Make it inline and rewrite.
31696 (splay_tree_allocate, splay_tree_free): Remove.
31697 (allocno_spill_sort_compare): New function.
31698 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31699 build and use splay tree. Choose first allocno in uncolorable
31700 allocno bucket to spill. Remove setting spill cost.
31701 (all_conflicting_hard_regs): Remove.
31702 (setup_allocno_available_regs_num): Check only profitable hard
31703 regs. Print info about hard regs nodes.
31704 (setup_allocno_left_conflicts_size): Remove.
31705 (put_allocno_into_bucket): Don't call
31706 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31707 (improve_allocation): New.
31708 (color_allocnos): Call setup_profitable_hard_regs,
31709 form_object_hard_regs_nodes_forest, improve_allocation,
31710 finish_object_hard_regs_nodes_forest. Setup spill cost.
31711 (print_loop_title): Use pressure classes.
31712 (color_allocnso): Ditto.
31713 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31714 and allocnos_for_spilling.
31715 (ira_sort_regnos_for_alter_reg): Don't setup members
31716 {first,next}_coalesced_allocno.
31717 (color): Remove allocating and freeing removed_splay_allocno_vec.
31718 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31719 prohibited_class_mode_regs.
31721 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31723 (update_allocno_pressure_excess_length): Use pressure classes.
31724 (inc_register_pressure, dec_register_pressure): Check for pressure
31726 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31727 pressure class. Use ira_reg_class_nregs instead of
31728 ira_reg_class_max_nregs.
31729 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31730 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31731 (single_reg_class): Use ira_reg_class_nregs instead of
31732 ira_reg_class_max_nregs.
31733 (process_bb_node_lives): Use pressure classes.
31735 * ira-emit.c: Remove mentioning cover classes from the file. Use
31736 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31737 (change_loop): Use pressure classes.
31738 (modify_move_list): Call ira_set_allocno_class instead of
31739 ira_set_allocno_cover_class.
31741 * ira-build.c: Remove mentioning cover classes from the file. Use
31742 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31743 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31744 ALLOCNO_UPDATED_CLASS_COST instead of
31745 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31746 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31747 (ira_create_allocno): Remove initialization of
31748 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31749 ALLOCNO_COLORABLE_P.
31750 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31751 Update conflict regs for the objects.
31752 (create_cap_allocno): Remove assert. Don't propagate
31753 ALLOCNO_AVAILABLE_REGS_NUM.
31754 (ira_free_allocno_costs): New function.
31755 (finish_allocno): Change a part of code into call of
31756 ira_free_allocno_costs.
31757 (low_pressure_loop_node_p): Use pressure classes.
31758 (object_range_compare_func): Don't compare classes.
31759 (setup_min_max_conflict_allocno_ids): Ditto.
31761 * loop-invariant.c: Remove mentioning cover classes from the file.
31762 Use ira_pressure_classes and ira_pressure_classes_num instead of
31763 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31764 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31765 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31766 Use reg_allocno_class instead of reg_cover_class.
31767 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31768 STACK_REG_COVER_CLASS.
31769 (get_regno_cover_class): Rename to get_regno_pressure_class.
31770 (move_loop_invariants): Initialize and finalize regstat.
31772 * ira.c: Remove mentioning cover classes from the file. Add
31773 comments about coloring without cover classes. Use ALLOCNO_CLASS
31774 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31775 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31776 setup_class_subset_and_memory_move_costs.
31777 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31778 (setup_cover_and_important_classes): Rename to
31779 setup_allocno_and_important_classes.
31780 (setup_class_translate_array): New.
31781 (setup_class_translate): Call it for allocno and pressure classes.
31782 (cover_class_order): Rename to allocno_class_order.
31783 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31784 of ira_class_translate.
31785 (reorder_important_classes): Set up ira_important_class_nums.
31786 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31787 (print_class_cover): Rename to print_classes. Add parameter.
31788 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31789 Print pressure classes too.
31790 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31791 setup_reg_subclasses.
31792 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31793 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31794 (setup_prohibited_class_mode_regs): Use
31795 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31796 (clarify_prohibited_class_mode_regs): New function.
31797 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31798 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31799 (ira_init_once): Initialize them.
31800 (free_register_move_costs): Process them.
31801 (ira_init): Move calls of find_reg_classes and
31802 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31803 Call clarify_prohibited_class_mode_regs.
31804 (ira_no_alloc_reg): Remove.
31805 (too_high_register_pressure_p): Use pressure classes.
31807 * sched-deps.c: Remove mentioning cover classes from the file.
31808 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31809 ira_pressure_classes and ira_pressure_classes_num instead of
31810 ira_reg_class_cover_size and ira_reg_class_cover.
31811 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31812 sched_regno_pressure_class instead of sched_regno_cover_class.
31813 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31814 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31816 * ira.h: Add 2010 to Copyright.
31817 (ira_no_alloc_reg): Remove external.
31818 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31819 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31820 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31821 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31822 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31823 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31824 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31825 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31826 x_ira_no_alloc_regs.
31827 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31828 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31829 ira_allocno_classes_num and ira_allocno_classes.
31830 (ira_class_translate): Rename to ira_allocno_class_translate.
31831 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31832 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31833 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31834 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31835 (ira_no_alloc_regs): New.
31837 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31838 classes from the file. Use ALLOCNO_CLASS instead of
31839 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31840 ALLOCNO_COVER_CLASS_COST.
31841 (regno_cover_class): Rename to regno_aclass.
31842 (record_reg_classes): Use ira_reg_class_subunion instead of
31843 ira_reg_class_union.
31844 (record_address_regs): Check overflow.
31845 (scan_one_insn): Ditto.
31846 (print_allocno_costs): Print total mem cost fore regional allocation.
31847 (print_pseudo_costs): Use REG_N_REFS.
31848 (find_costs_and_classes): Use classes intersected with them on the
31849 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31850 ira_reg_class_union. Use ira_allocno_class_translate and
31851 regno_aclass instead of ira_class_translate and regno_cover_class.
31852 Modify code for finding regno_aclass. Setup preferred classes for
31854 (setup_allocno_cover_class_and_costs): Rename to
31855 setup_allocno_class_and_costs. Use regno_aclass instead of
31856 regno_cover_class. Use ira_set_allocno_class instead of
31857 ira_set_allocno_cover_class.
31858 (init_costs, finish_costs): Use regno_aclass instead of
31860 (ira_costs): Use setup_allocno_class_and_costs instead of
31861 setup_allocno_cover_class_and_costs.
31862 (ira_tune_allocno_costs_and_cover_classes): Rename to
31863 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31864 by processing objects. Use ira_reg_class_max_nregs instead of
31865 ira_reg_class_nregs.
31867 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31869 * sched-int.h: Remove mentioning cover classes from the file.
31870 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31872 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31873 classes from the file.
31874 (struct reg_pref): Rename coverclass into allocnoclass.
31875 (reg_cover_class): Rename to reg_allocno_class.
31877 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31879 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31881 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31883 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31885 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31887 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31889 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31891 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31893 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31895 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31897 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31898 (i386_ira_cover_classes): Ditto.
31900 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31902 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31904 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31906 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31908 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31910 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31912 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31913 (mips_ira_cover_classes): Ditto.
31915 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31917 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31919 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
31921 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
31923 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
31925 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
31926 (IRA_COVER_CLASSES_VSX): Ditto.
31928 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
31929 (rs6000_ira_cover_classes): Ditto.
31931 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
31933 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
31935 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
31937 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
31939 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
31941 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
31943 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
31945 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
31947 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
31949 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
31951 2011-03-29 Jakub Jelinek <jakub@redhat.com>
31954 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
31955 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
31956 dw_fde_unlikely_section_end_label, cold_in_std_section,
31957 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
31958 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
31960 (output_fde): Use dw_fde_second_{begin,end} if second is
31961 true, otherwise dw_fde_{begin,end}.
31962 (output_call_frame_info): Test dw_fde_second_begin != NULL
31963 instead of dw_fde_switched_sections.
31964 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
31965 fields, initialize new fields. Initialize in_std_section
31966 unconditionally from the first partition.
31967 (dwarf2out_end_epilogue): Don't override dw_fde_end when
31968 dw_fde_second_begin is non-NULL.
31969 (dwarf2out_switch_text_section): Stop initializing removed
31970 dw_fde_struct fields, initialize new fields, initialize
31971 also dw_fde_end here. Set dw_fde_switch_cfi even when
31972 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
31973 (struct var_loc_list_def): Add last_before_switch field.
31974 (arange_table, arange_table_allocated, arange_table_in_use,
31975 ARANGE_TABLE_INCREMENT, add_arange): Removed.
31976 (size_of_aranges): Count !in_std_section and !second_in_std_section
31977 hunks in fdes, instead of looking at arange_table_in_use.
31978 (output_aranges): Add aranges_length argument, don't call
31979 size_of_aranges here. Instead of using aranges_table*
31980 emit ranges for fdes when !in_std_section resp.
31981 !second_in_std_section.
31982 (dw_loc_list): Break ranges crossing section switch.
31983 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
31984 use dw_fde_second_end instead of dw_fde_end as end of last range.
31985 (gen_subprogram_die): Don't call add_arange. Use
31986 dw_fde_{begin,end} for first partition and if switched
31987 section dw_fde_second_{begin,end} for the second.
31988 (var_location_switch_text_section_1,
31989 var_location_switch_text_section): New functions.
31990 (dwarf2out_begin_function): Initialize cold_text_section even
31991 when function_section () isn't text_section.
31992 (prune_unused_types): Don't walk arange_table.
31993 (dwarf2out_finish): Don't needlessly test
31994 flag_reorder_blocks_and_partition when testing cold_text_section_used.
31995 If info_section_emitted, call size_of_aranges and if it indicates
31996 non-empty .debug_aranges, call output_aranges with the computed
31997 size. Stop using removed dw_fde_struct fields, use
31998 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32002 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32003 create ENTRY_VALUE if incoming or address of incoming's MEM
32005 * dwarf2out.c (mem_loc_descriptor): Don't emit
32006 DW_OP_GNU_entry_value of DW_OP_fbreg.
32007 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32008 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32009 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32010 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32012 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32013 is a REG_P or MEM_P with REG_P address, compute hash directly
32014 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32015 (preserve_only_constants): Don't clear VALUES forwaring
32016 ENTRY_VALUE to some other VALUE.
32018 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32020 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32021 instead of GEN_INT.
32023 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32025 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32026 block before expanding the statement.
32027 (expand_gimple_stmt_1): Likewise. Set them here...
32028 (expand_gimple_stmt): ...and not here. Tidy.
32029 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32032 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32034 * Makefile.in: New rule for cprop.o.
32035 * gcse.c: Move constant/copy propagation to cprop.c.
32036 (compute_local_properties): Only handle expression tables.
32037 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32038 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32039 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32040 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32041 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32042 compute_cprop_data, find_used_regs, try_replace_reg,
32043 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32044 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32045 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32046 find_bypass_set, reg_killed_on_edge, bypass_block,
32047 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32048 execute_rtl_cprop, pass_rtl_cprop): Move to...
32049 * cprop.c: ...here. New file, constant/copy propagation for RTL
32050 moved from gcse.c to here with minor cleanups in duplicated code.
32052 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32054 * config/i386/i386.c (flag_opts): Fix a typo in
32055 -mavx256-split-unaligned-store.
32057 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32059 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32060 LIBCALL_VALUE): Remove macros.
32061 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32062 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32063 (h8300_function_value, h8300_libcall_value,
32064 h8300_function_value_regno_p): New functions.
32066 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32068 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32070 2011-03-28 Jeff Law <law@redhat.com>
32072 * tree-ssa-threadupdate.c (redirect_edges): Call
32073 create_edge_and_update_destination_phis as needed.
32074 (create_edge_and_update_destination_phis): Accept new BB argument.
32075 All callers updated.
32076 (thread_block): Do not update the profile when threading around
32077 intermediate blocks.
32078 (thread_single_edge): Likewise.
32079 (determine_bb_domination_status): If BB is not a successor of the
32080 loop header, return NONDOMINATING.
32081 (register_jump_thread): Note when we register a jump thread around
32082 an intermediate block.
32083 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32084 (thread_across_edge): Use it.
32086 2011-03-28 Tristan Gingold <gingold@adacore.com>
32088 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32089 when for_return is 2.
32091 2011-03-28 Jeff Law <law@redhat.com>
32093 * var-tracking.c (canonicalize_values_mark): Delete unused
32095 (canonicalize_values_star, set_variable_part): Likewise.
32096 (clobber_variable_part, delete_variable_part): Likewise.
32098 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32100 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32102 2011-03-28 Martin Jambor <mjambor@suse.cz>
32104 * tree-inline.c (expand_call_inline): Do not check that destination
32106 (optimize_inline_calls): Assert that destination node is analyzed.
32107 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32108 not call tree_lowering_passes.
32109 * cgraph.h (cgraph_analyze_function): Declare.
32110 * cgraphunit.c (cgraph_analyze_function): Make public.
32112 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32114 * config/sparc/sparc-opts.h: New.
32115 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32116 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32117 (sparc_option_override): Store processor_type enumeration rather
32118 than string in cpu_default. Remove name and enumeration from
32119 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32120 without using sparc_select. Use target_flags_explicit instead of
32122 * config/sparc/sparc.h (enum processor_type): Move to
32124 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32125 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32126 HeaderInclude entry.
32127 (mcpu=, mtune=): Use Var and Enum.
32128 (sparc_processor_type): New Enum and EnumValue entries.
32130 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32131 Iain Sandoe <iains@gcc.gnu.org>
32134 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32136 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32138 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32139 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32140 Insert new statements at it in lieu of STMT.
32141 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32142 * tree-vect-stmts.c (vectorizable_store): Likewise.
32143 (vectorizable_load): Likewise.
32145 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32147 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32152 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32154 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32155 unaligned 256bit load/store.
32156 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32157 (*avx_movdqu<avxmodesuffix>): Likewise.
32159 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32162 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32163 * config/pa/pa.md (iordi3): Use new predicate in expander.
32164 (iorsi3): Likewise.
32166 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32168 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32169 FUNCTION_VALUE_REGNO_P): Remove macros.
32170 * config/mips/mips-protos.h (mips_function_value): Remove.
32171 * config/mips/mips.c (mips_function_value): Rename to...
32172 (mips_function_value_1): ... this. Make static. Handle receiving
32173 the function type in 'fn_decl_or_type' argument.
32174 (mips_function_value, mips_libcall_value,
32175 mips_function_value_regno_p): New function.
32176 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32177 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32179 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32181 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32182 and -mavx256-split-unaligned-store.
32183 (ix86_option_override_internal): Split 32-byte AVX unaligned
32184 load/store by default.
32185 (ix86_avx256_split_vector_move_misalign): New.
32186 (ix86_expand_vector_move_misalign): Use it.
32188 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32189 -mavx256-split-unaligned-store.
32191 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32192 256bit load/store. Generate unaligned store on misaligned memory
32194 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32196 (*avx_movdqu<avxmodesuffix>): Likewise.
32198 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32199 -mavx256-split-unaligned-store.
32201 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32204 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32207 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32209 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32210 opno arguments with an expand_operand. Use create_input_operand.
32211 (mips_prepare_builtin_target): Delete.
32212 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32214 (mips_expand_builtin_direct): Use create_output_operand and
32215 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32216 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32217 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32219 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32221 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32223 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32225 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32227 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32228 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32229 basic blocks and call commit_edge_insertions directly.
32230 (fixup_abnormal_edges): Move from here to...
32231 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32232 on the edges and return whether some have actually been inserted.
32233 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32236 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32238 PR rtl-optimization/48144
32239 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32240 (merge_expr_data): ... here.
32241 (av_set_intersect): Rename to av_set_code_motion_filter.
32242 Update all callers. Call merge_history_vect when an expression
32243 is found in both sets.
32244 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32246 2011-03-26 Alan Modra <amodra@gmail.com>
32248 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32249 cmodel medium addresses.
32250 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32251 64-bit gpr loads and stores.
32252 (rs6000_secondary_reload_ppc64): New function.
32253 * config/rs6000/rs6000-protos.h: Declare it.
32254 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32256 2011-03-26 Alan Modra <amodra@gmail.com>
32259 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32260 GNU Go in traceback table.
32262 2011-03-25 Richard Henderson <rth@redhat.com>
32264 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32265 if there are exactly 6 operands.
32266 (set_storage_via_setmem): Similarly.
32268 2011-03-25 Kai Tietz <ktietz@redhat.com>
32270 * collect2.c (write_c_file_stat): Handle backslash
32271 as right-hand directory separator.
32272 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32273 checking just for slash.
32274 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32275 instead of checking for trailing slash.
32276 * gcc.c (record_temp_file): Use filename_cmp instead
32278 (do_spec_1): Likewise.
32279 (replace_outfile_spec_function): Likewise.
32280 (is_directory): Use filename_ncmp instead of strncmp.
32281 (print_multilib_info): Likewise.
32282 * gcov.c (find_source): Use filename_cmp instead
32284 (make_gcov_file_name): Fix order of slash/backslash
32286 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32287 (add_standard_paths): Likewise.
32288 * mips-tfile.c (saber_stop): Handle backslash.
32289 * prefix.c (update_path): Use filename_ncmp instead of
32291 * profile.c (output_location): Use filename_cmp instead
32293 * read-md.c (handle_toplevel_file): Handle backslash.
32294 * tlink.c (frob_extension): Likewise.
32295 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32297 * tree-dump.c (dequeue_and_dump): Handle backslash.
32298 * tree.c (get_file_function_name): Likewise.
32299 * gengtype.c (read_input_list): Likewise.
32300 (get_file_realbasename): Likewise.
32301 (get_output_file_with_visibility): Use filename_cmp
32304 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32306 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32309 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32311 * fold-const.c (expr_location_or): New function.
32312 (fold_truth_not_expr): Call it.
32314 2011-03-25 Jeff Law <law@redhat.com>
32316 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32318 * c-family/c-common.c (def_fn_type): Likewise.
32319 * emit-rtl.c (gen_rtvec): Likewise.
32320 * lto/lto-lang.c (def_fn_type): Likewise.
32322 2011-03-25 Richard Guenther <rguenther@suse.de>
32324 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32325 also generate copies.
32326 (fini_copy_prop): Handle constant values properly.
32328 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32330 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32331 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32332 (hash_loc_operands, compare_loc_operands): Handle
32333 DW_OP_GNU_entry_value.
32335 2011-03-25 Kai Tietz <ktietz@redhat.com>
32337 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32338 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32339 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32340 comment and use macro TARGET_64BIT_MS_ABI instead.
32341 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32342 and change default behavior for 32-bit MS_ABI.
32343 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32344 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32346 (ix86_cfun_abi): Likewise.
32347 (ix86_maybe_switch_abi): Adjust comment.
32348 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32349 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32350 instead of checking for SYSV_ABI.
32351 (ix86_nsaved_sseregs): Likewise.
32352 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32354 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32355 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32356 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32357 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32358 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32360 2011-03-25 Richard Guenther <rguenther@suse.de>
32362 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32363 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32364 (verify_gimple): Remove.
32365 * tree-cfg.c (verify_gimple_call): Merge verification
32367 (verify_gimple_phi): Merge verification from verify_stmts.
32368 (verify_gimple_label): New function.
32369 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32370 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32371 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32372 (verify_stmts): Rename to verify_gimple_in_cfg.
32373 (verify_gimple_in_cfg): New function.
32374 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32375 * tree-ssa.c (verify_ssa): Likewise.
32376 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32378 2011-03-25 Richard Guenther <rguenther@suse.de>
32380 * passes.c (init_optimization_passes): Add FRE pass after
32383 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32384 Andrew Stubbs <ams@codesourcery.com>
32386 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32388 (arm_movdi_vfp_cortexa8): New pattern.
32389 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32390 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32391 instructions when tuning for Cortex-A8. Set attribute "arch".
32392 * config/arm/arm.md: Move include arm-tune.md up a bit.
32393 (define_attr "arch"): Add "onlya8" and "nota8" values.
32394 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32396 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32400 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32402 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32403 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32404 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32405 * passes.c (init_optimization_passes): Move
32406 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32408 2011-03-25 Kai Tietz <ktietz@redhat.com>
32410 * c-typeck.c (comptypes_internal): Replace target
32411 hook call of comp_type_attributes by version in tree.c file.
32412 * gimple.c (gimple_types_compatible_p_1): Likewise.
32413 * tree-ssa.c (useless_type_conversion_p): Likewise.
32414 * tree.c (build_type_attribute_qual_variant): Likewise.
32415 (attribute_value_equal): New static helper function.
32416 (comp_type_attributes): New function.
32417 (merge_attributes): Use attribute_value_equal for comparison.
32418 (attribute_list_contained): Likewise.
32419 * tree.h (comp_type_attributes): New prototype.
32421 2011-03-25 Richard Guenther <rguenther@suse.de>
32423 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32424 of complex types at -O0.
32425 (verify_gimple_assign_binary): Likewise.
32426 (verify_gimple_assign_ternary): Likewise.
32428 2011-03-24 Mark Wielaard <mjw@redhat.com>
32430 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32431 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32433 2011-03-24 Mark Wielaard <mjw@redhat.com>
32436 * dwarf2out.c (output_abbrev_section): Only write table when
32437 abbrev_die_table_in_use > 1.
32439 2011-02-24 Richard Henderson <rth@redhat.com>
32441 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32442 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32443 (alpha_expand_unaligned_load_words): Use extql.
32444 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32445 (emit_insxl): Handle all modes for consistency.
32447 2011-02-24 Richard Henderson <rth@redhat.com>
32449 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32450 (alpha_expand_unaligned_load): Likewise.
32451 (alpha_expand_unaligned_store): Likewise.
32452 (alpha_expand_unaligned_load_words): Likewise.
32453 (alpha_expand_unaligned_store_words): Likewise.
32454 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32455 (alpha_split_lock_test_and_set_12): Likewise.
32456 (print_operand, alpha_fold_builtin_extxx): Likewise.
32457 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32458 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32459 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32460 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32461 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32462 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32463 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32464 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32465 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32466 (extwl, extll, extql): Similarly.
32467 (inswh, inslh, insqh): Similarly.
32468 (mskbl, mskwl, mskll, mskql): Similarly.
32469 (mskwh, msklh, mskqh): Similarly.
32471 2011-02-24 Richard Henderson <rth@redhat.com>
32473 * config/alpha/alpha.md (attribute isa): Add er, ner.
32474 (attribute enabled): Handle them.
32475 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32477 2011-02-24 Richard Henderson <rth@redhat.com>
32479 * config/alpha/alpha.md (attribute isa): Add vms.
32480 (attribute enabled): Handle it.
32481 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32482 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32483 (*movtf): Rename from *movtf_internal for consistency.
32484 (*movsi): Merge with *movsi_nt_vms.
32485 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32486 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32487 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32488 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32490 2011-02-24 Richard Henderson <rth@redhat.com>
32492 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32493 (extendqisi2, extendhisi2): Likewise.
32494 (extendqidi2): Simplify BWX/non-BWX expansions.
32495 (extendhidi2): Similarly.
32497 2011-02-24 Richard Henderson <rth@redhat.com>
32499 * config/alpha/alpha.md (attribute isa): New.
32500 (attribute enabled): New.
32501 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32502 (zero_extendqisi2, zero_extendqidi2): Similarly.
32503 (zero_extendhisi2, zero_extendhidi2): Similarly.
32504 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32506 2011-02-24 Richard Henderson <rth@redhat.com>
32508 * config/alpha/predicates.md (input_operand): Revert last change;
32509 update comment to mention 32-bit VMS rather than Windows.
32511 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32513 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32514 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32515 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32516 * passes.c (init_optimization_passes): Move
32517 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32519 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32521 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32523 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32525 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32528 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32531 * simplify-rtx.c (simplify_const_unary_operation): Call
32532 real_convert when changing mode class with FLOAT_EXTEND.
32534 2011-03-24 Nick Clifton <nickc@redhat.com>
32536 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32537 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32538 * config/rx/rx.c (rx_option_override): Set align_jumps,
32539 align_loops and align_labels if not set by the user.
32540 (rx_align_for_label): New function.
32541 (rx_max_skip_for_label): New function.
32542 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32543 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32544 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32545 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32546 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32548 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32550 PR rtl-optimization/48263
32551 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32552 and original commutative_p handling. Use maybe_gen_insn.
32554 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32556 * reload.c (find_reloads_subreg_address): Add address_reloaded
32557 parameter and return true there if the full address has been
32559 (find_reloads_toplev): Pass address_reloaded flag.
32560 (find_reloads_address_1): Don't use address_reloaded parameter.
32562 2011-03-24 Jeff Law <law@redhat.com>
32564 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32565 unused variable "ann".
32566 (remove_unused_locals): Likewise.
32568 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32571 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32574 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32576 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32577 for invalid symbolic addresses.
32578 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32581 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32583 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32584 the argument in calls to fold_truth_not_expr.
32586 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32588 * tree.c (record_node_allocation_statistics): New function.
32589 (make_node_stat, copy_node_stat, build_string): Call it.
32590 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32591 (build1_stat, build_omp_clause): Likewise.
32593 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32595 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32598 2011-03-24 Richard Guenther <rguenther@suse.de>
32600 PR tree-optimization/48271
32601 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32602 blocks that still exist.
32604 2011-03-24 Richard Guenther <rguenther@suse.de>
32606 PR tree-optimization/48270
32607 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32608 not free datarefs before ddrs.
32610 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32612 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32613 from the address built for a reference with variable offset.
32615 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32618 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32619 alternatives that can be handled with movq or movabsq insn.
32620 (*movdf_internal): Disable for !TARGET_64BIT.
32621 (*movdf_internal_nointeger): Ditto.
32622 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32624 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32626 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32627 (FUNCTION_ARG_ADVANCE): Likewise.
32628 * tm.texi.in: Change references to them to hook references.
32629 * tm.texi: Regenerate.
32630 * targhooks.c (default_function_arg): Eliminate check for target macro.
32631 (default_function_incoming_arg): Likewise.
32632 (default_function_arg_advance): Likewise.
32633 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32634 (function_arg_advance): Likewise.
32635 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32637 2011-03-24 Richard Guenther <rguenther@suse.de>
32639 PR middle-end/48269
32640 * tree-object-size.c (addr_object_size): Do not double-account
32641 for MEM_REF offsets.
32643 2011-03-24 Diego Novillo <dnovillo@google.com>
32645 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32646 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32647 (lto_input_data_block): Move from lto-opts.c. Make extern.
32649 (lto_input_string): Rename from input_string. Make extern.
32651 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32652 output_string_with_length.
32653 Output 0 to indicate a non-NULL string. Update all callers to
32655 (lto_output_string): Rename from output_string. Make extern.
32657 (lto_output_decl_state_streams): Make extern.
32658 (lto_output_decl_state_refs): Make extern.
32659 * lto-streamer.h (lto_input_string): Declare.
32660 (lto_input_data_block): Declare.
32661 (lto_output_string): Declare.
32662 (lto_output_string_with_length): Declare.
32663 (lto_output_decl_state_streams): Declare.
32664 (lto_output_decl_state_refs): Declare.
32666 2011-03-24 Richard Guenther <rguenther@suse.de>
32668 PR tree-optimization/46562
32669 * tree.c (build_invariant_address): New function.
32670 * tree.h (build_invariant_address): Declare.
32671 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32672 a renamed function moved ...
32673 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32674 Take valueization callback parameter.
32675 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32676 * gimple-fold.h: New file.
32677 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32678 (ccp_fold, fold_const_aggregate_ref,
32679 fold_ctor_reference, fold_nonarray_ctor_reference,
32680 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32681 get_base_constructor): Move ...
32682 * gimple-fold.c: ... here.
32683 (gimple_fold_stmt_to_constant_1): New function
32684 split out from ccp_fold. Take a valueization callback parameter.
32685 Valueize all operands.
32686 (gimple_fold_stmt_to_constant): New wrapper function.
32687 (fold_const_aggregate_ref_1): New function split out from
32688 fold_const_aggregate_ref. Take a valueization callback parameter.
32689 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32690 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32691 invariant POINTER_PLUS_EXPRs to invariant form.
32692 (vn_valueize): New function.
32693 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32694 * tree-vrp.c (vrp_valueize): New function.
32695 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32696 to fold statements to constants.
32697 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32698 function declarations.
32699 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32700 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32702 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32704 * config/h8300/predicates.md (jump_address_operand): Fix register
32707 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32709 * doc/invoke.texi (max-stores-to-sink): Document.
32710 * params.h (MAX_STORES_TO_SINK): Define.
32711 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32712 if either vectorization or if-conversion is disabled.
32713 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32714 tree-vect-data-refs.c vect_equal_offsets.
32715 (dr_equal_offsets_p): New function.
32716 (find_data_references_in_bb): Remove static.
32717 * tree-data-ref.h (find_data_references_in_bb): Declare.
32718 (dr_equal_offsets_p): Likewise.
32719 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32720 (vect_drs_dependent_in_basic_block): Update calls to
32721 vect_equal_offsets.
32722 (vect_check_interleaving): Likewise.
32723 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32724 (cond_if_else_store_replacement): Rename to...
32725 (cond_if_else_store_replacement_1): ... this. Change arguments and
32727 (cond_if_else_store_replacement): New function.
32728 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32729 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32731 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32734 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32735 to subtract lower bound instead of GEN_INT().
32737 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32742 * doc/extend.texi (Alignment): Move section to match order in TOC.
32743 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32744 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32746 2011-03-23 Jeff Law <law@redhat.com>
32748 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32749 before removing the edge.
32751 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32752 it may have been freed by redirect_branch_edge or
32753 redirect_edge_succ_nodup.
32755 2011-03-23 Richard Guenther <rguenther@suse.de>
32757 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32758 (check_va_list_escapes): Likewise.
32759 (check_all_va_list_escapes): Likewise.
32761 2011-03-23 Richard Guenther <rguenther@suse.de>
32763 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32764 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32765 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32766 (alias.o): Likewise.
32767 (ipa-type-escape.o): Remove.
32768 (ipa-struct-reorg.o): Likewise.
32769 (GTFILES): Remove ipa-struct-reorg.c.
32770 * alias.c: Do not include ipa-type-escape.h.
32771 * tree-ssa-alias.c: Likewise.
32772 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32773 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32774 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32775 and ipa-type-escape passes.
32776 * tree-pass.h (pass_ipa_type_escape): Remove.
32777 (pass_ipa_struct_reorg): Likewise.
32778 * ipa-struct-reorg.h: Remove.
32779 * ipa-struct-reorg.c: Likewise.
32780 * ipa-type-escape.h: Likewise.
32781 * ipa-type-escape.c: Likewise.
32782 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32783 (--param struct-reorg-cold-struct-ratio): Likewise.
32784 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32785 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32786 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32788 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32790 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32791 cpu attribute value.
32792 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32793 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32794 * config/s390/s390.c (processor_flags_table): New constant array.
32795 (s390_handle_arch_option): Remove.
32796 (s390_handle_option): Remove s390_handle_arch_option invocations
32797 and OPT_mwarn_framesize_ handling.
32798 (s390_option_override): Remove s390_handle_arch_option invocation.
32799 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32801 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32802 * config/s390/s390.opt (s390_tune, s390_arch)
32803 (march=): Replace s390_arch_option enum and values with
32804 processor_type. Set variable name to s390_arch. Set
32805 initialization value.
32806 (mtune=): Replace s390_arch_option with processor_type. Set
32807 variable name to s390_tune. Set initialization value.
32809 2011-03-23 Julian Brown <julian@codesourcery.com>
32811 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32812 accesses which are not naturally aligned.
32814 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32817 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32819 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32821 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32822 parameter from "int" to "enum insn_code".
32823 (expand_operand_type): New enum.
32824 (expand_operand): New structure.
32825 (create_expand_operand): New function.
32826 (create_fixed_operand, create_output_operand): Likewise
32827 (create_input_operand, create_convert_operand_to): Likewise.
32828 (create_convert_operand_from, create_address_operand): Likewise.
32829 (create_integer_operand): Likewise.
32830 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32831 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32832 (expand_insn, expand_jump_insn): Likewise.
32833 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32834 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32835 (expand_movstr, expand_builtin___clear_cache): Likewise.
32836 (expand_builtin_lock_release): Likewise.
32837 * explow.c (allocate_dynamic_stack_space): Likewise.
32838 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32839 and use the default handling in that case.
32840 * expmed.c (check_predicate_volatile_ok): Delete.
32841 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32842 (emit_cstore): Likewise.
32843 * expr.c (emit_block_move_via_movmem): Likewise.
32844 (set_storage_via_setmem, expand_assignment): Likewise.
32845 (emit_storent_insn, try_casesi): Likewise.
32846 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32847 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32848 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32849 (expand_twoval_unop, expand_twoval_binop): Likewise.
32850 (expand_unop_direct, emit_indirect_jump): Likewise.
32851 (emit_conditional_move, vector_compare_rtx): Likewise.
32852 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32853 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32854 (expand_sync_lock_test_and_set): Likewise.
32855 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32856 (emit_unop_insn): Likewise.
32857 (expand_copysign_absneg): Change icode to an insn_code.
32858 (create_convert_operand_from_type): New function.
32859 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32860 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32861 (expand_insn, expand_jump_insn): Likewise.
32862 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32863 than const_int_operand for operand 2.
32865 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32867 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32870 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32872 * emit-rtl.c (emit_pattern_before_noloc): New function.
32873 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32874 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32875 (emit_pattern_after_noloc): New function.
32876 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32877 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32879 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32881 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32882 (__ffsDI2): Likewise.
32884 2011-03-22 Richard Henderson <rth@redhat.com>
32886 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32887 of !TARGET_ABI_OPEN_VMS.
32888 (alpha_trampoline_init, alpha_start_function): Likewise.
32889 (alpha_expand_epilogue, alpha_file_start): Likewise.
32890 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32891 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32892 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32893 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32894 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32896 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32898 * config/s390/s390-opts.h: New.
32899 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32900 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32901 s390_stack_guard): Remove.
32902 (s390_handle_arch_option): Return void. Take enum
32903 s390_arch_option value instead of string and searching array.
32904 (s390_handle_option): Don't assert that global structures are in
32905 use. Access variables via opts pointer. Use error_at. Don't use
32906 sscanf for -mstack-guard= or -mstack-size=. Update call to
32907 s390_handle_arch_option.
32908 (s390_option_override): Update call to s390_handle_arch_option.
32909 (s390_emit_prologue): Use %d format for s390_stack_size in
32910 diagnostic. Use %wd for HOST_WIDE_INT.
32911 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32912 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32913 * config/s390/s390.opt (config/s390/s390-opts.h): New
32914 HeaderInclude entry.
32915 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32916 s390_arch_flags, s390_warn_framesize): New Variable entries.
32917 (s390_arch_option): New Enum and EnumValue entries.
32918 (march=): Use Enum instead of Var.
32919 (mstack-guard=, mstack-size=): Use UInteger and Var.
32920 (mtune=): Use Enum.
32922 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32924 * config/score/score.c (score_handle_option): Don't assert that
32925 global structures are in use. Access target_flags via opts
32926 pointer. Use value of -march= option to determine target_flags
32928 * config/score/score.opt (march=): Use Enum.
32929 (score_arch): New Enum and EnumValue entries.
32931 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32933 * config/mep/mep.c (option_mtiny_specified): Remove.
32934 (mep_option_override): Move register handling for -mivc2 from
32935 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
32936 instead of option_mtiny_specified.
32937 (mep_handle_option): Access target_flags via opts pointer. Don't
32938 assert that global structures are in use. Defer part of -mivc2
32939 handling and move it to mep_option_override.
32940 * config/mep/mep.opt (IVC2): New Mask entry.
32941 (mivc2): Use Var and Defer instead of Mask.
32943 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32945 * config/v850/v850-opts.h: New.
32946 * config/v850/v850.c (small_memory): Replace with
32947 small_memory_physical_max array. Make that array static const.
32948 (v850_handle_memory_option): Take integer value of argument. Take
32949 gcc_options pointer, option text and location. Return void.
32950 Update for changes to small memory structures.
32951 (v850_handle_option): Access target_flags via opts pointer. Don't
32952 assert that global structures are in use. Update calls to
32953 v850_handle_memory_option.
32954 (v850_encode_data_area): Update references to small memory settings.
32955 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
32956 (enum small_memory_type): Move to v850-opts.h.
32957 * config/v850/v850.opt (config/v850/v850-opts.h): New
32958 HeaderInclude entry.
32959 (small_memory_max): New Variable entry.
32960 (msda): Replace by pair of options msda= and msda-. Use UInteger.
32961 (mtda, mzda): Likewise.
32963 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32965 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
32966 pointer. Don't assert that global structures are in use.
32968 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32970 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
32971 via opts pointer. Don't assert that global structures are in use.
32973 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32975 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
32976 (munix=93): Use Var.
32977 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
32978 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
32979 * config/pa/pa-opts.h: New.
32980 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
32981 (pa_handle_option): Don't assert that global structures are in
32982 use. Access target_flags via opts pointer. Don't handle
32983 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
32985 (pa_option_override): Handle deferred OPT_mfixed_range_.
32987 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32989 * config/mn10300/mn10300-opts.h: New.
32990 * config/mn10300/mn10300.c (mn10300_processor,
32991 mn10300_tune_string): Remove.
32992 (mn10300_handle_option): Don't assert that global structures are
32993 in use. Access mn10300_processor via opts pointer. Don't handle
32995 * config/mn10300/mn10300.h (enum processor_type): Move to
32997 (mn10300_processor): Remove.
32998 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
32999 HeaderInclude entry.
33000 (mn10300_processor): New Variable entry.
33003 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33005 * config/microblaze/microblaze.c: Don't include opts.h.
33006 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33007 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33008 (mno-clearbss): Use Var and Warn.
33010 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33012 * config/m32r/m32r-opts.h: New.
33013 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33014 (m32r_handle_option): Don't assert that global structures are in
33015 use. Access target_flags and m32r_cache_flush_func via opts
33016 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33017 OPT_mno_flush_trap here.
33018 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33019 include of m32r-opts.h.
33020 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33021 HeaderInclude entry.
33022 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33023 (mmodel=): Use Enum and Var.
33024 (m32r_model): New Enum and EnumValue entries.
33025 (mno-flush-trap): Use Var.
33026 (msdata=): Use Enum and Var.
33027 (m32r_sdata): New Enum and EnumValue entries.
33029 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33031 * config/m32c/m32c.c: Don't include opts.h.
33032 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33033 m32c_handle_option): Remove.
33034 (m32c_option_override): Check global_options_set.x_target_memregs
33035 instead of target_memregs_set.
33036 * config/m32c/m32c.h (target_memregs): Remove.
33037 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33040 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33042 * config/iq2000/iq2000-opts.h: New.
33043 * config/iq2000/iq2000.c: Don't include opts.h.
33044 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33045 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33046 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33047 HeaderInclude entry.
33048 (iq2000_tune): New Variable entry.
33049 (march=): Add comment. Use Enum.
33050 (iq2000_arch): New Enum and EnumValue entries.
33051 (mcpu=): Use Enum and Var.
33052 (iq2000_tune): New Enum and EnumValue entries.
33054 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33056 * config/ia64/ia64-opts.h: New.
33057 * config/ia64/ia64.c (ia64_tune): Remove.
33058 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33059 here. Use error_at.
33060 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33061 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33062 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33063 HeaderInclude entry.
33064 (ia64_tune): New Variable entry.
33065 (mfixed-range=): Use Defer and Var.
33066 (mtune=): Use Enum and Var.
33067 (ia64_tune): New Enum and EnumValue entries.
33069 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33071 * config/frv/frv-opts.h: New.
33072 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33074 (frv_cpu_type): Remove.
33075 * config/frv/frv.c: Don't include opts.h.
33076 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33077 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33078 (frv_cpu_type): New Variable entry.
33079 (frv_cpu): New Enum and EnumValue entries.
33081 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33083 * config/cris/cris.c (cris_handle_option): Access target_flags via
33084 opts pointer. Don't assert that global structures are in use.
33085 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33086 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33088 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33090 * config/bfin/bfin-opts.h: New.
33091 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33092 bfin_si_revision, bfin_workarounds): Remove.
33093 (bfin_cpus): Make static const.
33094 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33095 not bfin_lib_id_given.
33096 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33097 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33098 pointer. Use error_at. Don't assert that global structures are in use.
33099 * config/bfin/bfin.h: Include bfin-opts.h.
33100 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33101 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33102 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33103 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33106 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33108 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33109 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33110 or -msoft-float here.
33111 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33112 -msoft-float and -mhard-float.
33113 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33114 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33116 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33118 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33119 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33121 (LIBGCC_SPEC): Don't handle -msoft-float.
33122 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33124 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33126 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33127 -mfloat-abi=*, not -msoft-float and -mhard-float.
33128 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33130 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33131 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33132 mhard-float and msoft-float.
33133 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33134 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33135 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33136 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33138 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33139 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33141 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33143 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33146 2011-03-22 Richard Henderson <rth@redhat.com>
33148 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33149 TARGET_ABI_WINDOWS_NT.
33150 (alpha_output_function_end_prologue): Likewise.
33151 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33152 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33153 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33154 (trap, *movsi_nt_vms): Likewise.
33155 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33156 (*tablejump_osf_nt_internal): Remove.
33157 * config/alpha/predicates.md (input_operand): Only test Pmode.
33159 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33161 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33162 via opts pointer. Use error_at. Don't assert that global
33163 structures are in use.
33165 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33167 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33168 (ix86_handle_option): Access ix86_isa_flags and
33169 ix86_isa_flags_explicit via opts pointer. Don't assert that
33170 global structures are in use.
33171 (ix86_function_specific_save, ix86_function_specific_restore):
33172 Update ix86_isa_flags_explicit field name.
33173 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33174 (ix86_isa_flags_explicit): Rename TargetSave entry to
33175 x_ix86_isa_flags_explicit.
33177 2011-03-22 Richard Henderson <rth@redhat.com>
33179 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33180 (alpha_option_override, direct_return): Likewise.
33181 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33182 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33183 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33184 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33185 (alpha_expand_epilogue, alpha_end_function): Likewise.
33186 (alpha_init_libfuncs): Likewise.
33187 (struct machine_function): Remove unicosmk members.
33188 (print_operand) ['t']: Remove.
33189 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33190 unicosmk_output_module_name, unicosmk_output_common,
33191 current_section_align, unicosmk_output_text_section_asm_op,
33192 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33193 unicosmk_section_type_flags, unicosmk_unique_section,
33194 unicosmk_asm_named_section, unicosmk_insert_attributes,
33195 unicosmk_output_align, unicosmk_defer_case_vector,
33196 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33197 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33198 unicosmk_output_ssib, unicosmk_add_call_info_word,
33199 unicosmk_extern_head, unicosmk_output_default_externs,
33200 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33201 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33202 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33203 * config/alpha/alpha-protos.h: Update.
33204 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33205 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33206 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33207 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33208 (*mulsi_se, mulvsi3): Likewise.
33209 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33210 (*divmodsi_internal, call, call_value, realign): Likewise.
33211 (moddi3, umoddi3): Likewise; remove duplicate expander.
33212 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33213 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33214 (*movdi_nofix): Remove r/U alternative.
33215 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33216 * config/alpha/constraints.md ("U"): Remove.
33217 * config/alpha/predicates.md (call_operand"): Don't test
33218 TARGET_ABI_UNICOSMK.
33220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33222 * target.def (handle_option): Take gcc_options and
33223 cl_decoded_option pointers and location_t.
33224 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33225 * doc/tm.texi: Regenerate.
33226 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33227 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33228 * lto-opts.c (lto_reissue_options): Generate option structure for
33229 targetm.handle_option call.
33230 * opts.c (target_handle_option): Update call to
33231 targetm.handle_option. Remove assertions about values now passed
33233 * targhooks.c (default_target_handle_option): New.
33234 * targhooks.h (default_target_handle_option): Declare.
33235 * config/alpha/alpha.c: Include opts.h.
33236 (alpha_handle_option): Update to new hook interface.
33237 * config/arm/arm.c: Include opts.h.
33238 (arm_handle_option): Update to new hook interface.
33239 * config/arm/t-arm (arm.o): Update dependencies.
33240 * config/bfin/bfin.c: Include opts.h.
33241 (bfin_handle_option): Update to new hook interface.
33242 * config/cris/cris.c: Include opts.h.
33243 (cris_handle_option): Update to new hook interface.
33244 * config/frv/frv.c: Include opts.h.
33245 (frv_handle_option): Update to new hook interface.
33246 * config/i386/i386.c: Include opts.h.
33247 (ix86_handle_option): Update to new hook interface.
33248 (ix86_valid_target_attribute_inner_p): Generate option structure
33249 for call to ix86_handle_option.
33250 * config/i386/t-i386 (i386.o): Update dependencies.
33251 * config/ia64/ia64.c: Include opts.h.
33252 (ia64_handle_option): Update to new hook interface.
33253 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33254 * config/iq2000/iq2000.c: Include opts.h.
33255 (iq2000_handle_option): Update to new hook interface.
33256 * config/m32c/m32c.c: Include opts.h.
33257 (m32c_handle_option): Update to new hook interface.
33258 * config/m32r/m32r.c: Include opts.h.
33259 (m32r_handle_option): Update to new hook interface.
33260 * config/m68k/m68k.c: Include opts.h.
33261 (m68k_handle_option): Update to new hook interface.
33262 * config/mep/mep.c: Include opts.h.
33263 (mep_handle_option): Update to new hook interface.
33264 * config/microblaze/microblaze.c: Include opts.h.
33265 (microblaze_handle_option): Update to new hook interface.
33266 * config/mips/mips.c: Include opts.h.
33267 (mips_handle_option): Update to new hook interface.
33268 * config/mn10300/mn10300.c: Include opts.h.
33269 (mn10300_handle_option): Update to new hook interface.
33270 * config/pa/pa.c: Include opts.h.
33271 (pa_handle_option): Update to new hook interface.
33272 * config/pdp11/pdp11.c: Include opts.h.
33273 (pdp11_handle_option): Update to new hook interface.
33274 * config/rs6000/rs6000.c: Include opts.h.
33275 (rs6000_handle_option): Update to new hook interface.
33276 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33277 * config/rx/rx.c: Include opts.h.
33278 (rx_handle_option): Update to new hook interface.
33279 * config/s390/s390.c: Include opts.h.
33280 (s390_handle_option): Update to new hook interface.
33281 * config/score/score.c: Include opts.h.
33282 (score_handle_option): Update to new hook interface.
33283 * config/sh/sh.c: Include opts.h.
33284 (sh_handle_option): Update to new hook interface.
33285 * config/sparc/sparc.c: Include opts.h.
33286 (sparc_handle_option): Update to new hook interface.
33287 * config/v850/v850.c: Include opts.h.
33288 (v850_handle_option): Update to new hook interface.
33290 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33292 * gcc.c (driver_unknown_option_callback): Only permit and save
33293 unknown -Wno- options.
33294 (driver_wrong_lang_callback): Save options directly instead of via
33295 driver_unknown_option_callback.
33297 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33299 * combine.c (simplify_set): Try harder to find the best CC mode when
33300 simplifying a nested COMPARE on the RHS.
33302 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33304 * config/alpha/gnu.h: Remove.
33305 * config/arc: Remove directory.
33306 * config/arm/netbsd.h: Remove.
33307 * config/arm/t-pe: Remove.
33308 * config/crx: Remove directory.
33309 * config/i386/netbsd.h: Remove.
33310 * config/m68hc11: Remove directory.
33311 * config/m68k/uclinux-oldabi.h: Remove.
33312 * config/mcore/mcore-pe.h: Remove.
33313 * config/mcore/t-mcore-pe: Remove.
33314 * config/netbsd-aout.h: Remove.
33315 * config/rs6000/gnu.h: Remove.
33316 * config/sh/sh-symbian.h: Remove.
33317 * config/sh/symbian-base.c: Remove.
33318 * config/sh/symbian-c.c: Remove.
33319 * config/sh/symbian-cxx.c: Remove.
33320 * config/sh/symbian-post.h: Remove.
33321 * config/sh/symbian-pre.h: Remove.
33322 * config/sh/t-symbian: Remove.
33323 * config/svr3.h: Remove.
33324 * config/vax/netbsd.h: Remove.
33325 * config.build: Don't handle i[34567]86-*-pe.
33326 * config.gcc: Remove handling of deprecations for most deprecated
33328 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33329 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33330 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33331 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33332 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33333 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33335 * config.host: Don't handle i[34567]86-*-pe.
33336 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33337 (ASM_SPEC32): Don't handle -mcall-gnu.
33338 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33340 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33341 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33342 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33343 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33344 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33345 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33346 conditional on SYMBIAN.
33347 * configure.ac: Don't handle powerpc*-*-gnu*.
33348 * configure: Regenerate.
33349 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33350 * doc/install-old.texi (m6811, m6812): Don't mention.
33351 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33352 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33353 (m68k-uclinuxoldabi): Don't mention.
33354 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33356 (-mcall-gnu): Remove.
33357 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33358 families): Remove constraint documentation.
33360 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33362 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33363 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33364 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33366 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33369 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33370 vector when peeking at the next token for vector, don't expand the
33373 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33375 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33376 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33377 * config/avr/avr.c (init_cumulative_args)
33378 (avr_function_arg_advance): Use it.
33379 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33381 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33382 (avr_function_ok_for_sibcall): ...this new function.
33383 (avr_lookup_function_attribute1): New static Function.
33384 (avr_naked_function_p, interrupt_function_p)
33385 (signal_function_p, avr_OS_task_function_p)
33386 (avr_OS_main_function_p): Use it.
33387 * config/avr/avr.md ("sibcall", "sibcall_value")
33388 ("sibcall_epilogue"): New expander.
33389 ("*call_insn", "*call_value_insn"): New insn.
33390 ("call_insn", "call_value_insn"): Remove
33391 ("call", "call_value", "epilogue"): Change expander to handle
33394 2011-03-21 Nick Clifton <nickc@redhat.com>
33396 * doc/invoke.texi (Overall Options): Move closing brace to end of
33398 (Optimization Options): Add missing @gol.
33399 (Directory Options): Likewise.
33400 (i386 and x86-64 Options): Likewise.
33401 (RS6000 and PowerPC Options): Likewise.
33402 (i386 and x86-64 Windows Options): Likewise.
33403 (V850 Options): Add text missing from descriptions.
33405 2011-03-22 Richard Henderson <rth@redhat.com>
33407 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33408 (avr_incoming_return_addr_rtx): New.
33409 (emit_push_byte): New.
33410 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33411 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33412 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33413 (emit_pop_byte): New.
33414 (expand_epilogue): Use it. Pop frame pointer by bytes.
33415 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33416 (INCOMING_RETURN_ADDR_RTX): New.
33417 (INCOMING_FRAME_SP_OFFSET): New.
33418 (ARG_POINTER_CFA_OFFSET): New.
33419 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33420 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33423 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33425 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33427 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33428 (FUNCTION_ARG_ADVANCE): Likewise.
33429 * tm.texi.in: Change references to them to hook references.
33430 * tm.texi: Regenerate.
33431 * targhooks.c (default_function_arg): Eliminate check for target
33433 (default_function_incoming_arg): Likewise.
33434 (default_function_arg_advance): Likewise.
33435 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33436 (function_arg_advance): Likewise.
33437 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33439 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33441 * tree.c (build_call_1): New function.
33442 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33444 2011-03-22 Richard Guenther <rguenther@suse.de>
33446 PR tree-optimization/48228
33447 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33448 for single-arg PHIs.
33450 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33452 PR rtl-optimization/48143
33453 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33454 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33455 sse2_cvtps2pd): Likewise.
33457 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33459 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33461 2011-03-22 Richard Guenther <rguenther@suse.de>
33463 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33464 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33465 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33466 and REALIGN_LOAD_EXPR.
33467 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33468 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33469 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33470 DOT_PROD_EXPR case ...
33471 (expand_expr_real_2): ... here.
33472 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33473 and REALIGN_LOAD_EXPR.
33474 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33475 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33476 (vect_create_epilog_for_reduction): Likewise.
33477 (vectorizable_reduction): Likewise.
33478 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33479 * tree-vect-stmts.c (vectorizable_load): Likewise.
33481 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33483 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33485 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33487 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33488 handling for PLTOFF/GOTOFF.
33490 2011-03-22 Nick Clifton <nickc@redhat.com>
33492 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33493 trailing backslash from the end of the macro definition.
33495 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33497 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33500 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33502 * expr.h (prepare_operand): Move to...
33503 * optabs.h (prepare_operand): ...here and change the insn code
33504 parameter from "int" to "enum insn_code".
33505 (insn_operand_matches): Declare.
33506 * expr.c (init_expr_target): Use insn_operand_matches.
33507 (compress_float_constant): Likewise.
33508 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33509 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33510 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33511 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33513 (gen_cond_trap): Likewise.
33514 (prepare_operand): Likewise. Change icode to an insn_code.
33515 (insn_operand_matches): New function.
33516 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33517 * reload1.c (gen_reload): Likewise.
33518 * targhooks.c (default_secondary_reload): Likewise.
33520 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33522 * config/alpha/alpha.md (unspec): New define_c_enum.
33525 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33528 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33529 between a call and its CALL_ARG_LOCATION note.
33531 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33533 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33535 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33539 * c-common.c (shorten_compare): If primopN is first sign-extended
33540 to opN and then zero-extended to result type, set primopN to opN.
33542 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33544 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33545 for barrier handlers.
33547 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33549 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33550 UNSPEC constants to be in the unspec enumeration, and redefine
33551 all UNSPECV constants to be in the unspecv enumeration, so that
33552 dumps print which unspec/unspec_volatile this is.
33553 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33554 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33555 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33556 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33557 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33559 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33560 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33561 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33562 * config/rs6000/sync.md (isync, lwsync): Ditto.
33564 2011-03-21 Richard Guenther <rguenther@suse.de>
33566 * params.def (lto-min-partition): Fix typo.
33568 2011-03-21 Richard Guenther <rguenther@suse.de>
33571 * c-decl.c (grokdeclarator): Drop to the main variant only
33572 for array types. Drop flag_gen_aux_info check.
33574 2011-03-21 Richard Guenther <rguenther@suse.de>
33576 PR translation/47911
33577 * params.def (lto-partitions): Fix typo.
33578 (lto-min-partition): Fix wording.
33580 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33582 * config/rs6000/t-freebsd: Remove duplication from file.
33584 2011-03-21 Richard Guenther <rguenther@suse.de>
33586 PR middle-end/47661
33587 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33589 2011-03-21 Richard Guenther <rguenther@suse.de>
33592 * params.def (lto-partitions): Require at least 1 partition.
33594 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33596 * gthr-solaris.h: Remove.
33597 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33598 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33599 (LIB_SPEC): Likewise.
33600 * config/sol2.opt (threads): Remove.
33601 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33602 (sparc*-*-solaris2*): Likewise.
33603 * configure.ac (enable_threads): Enable solaris support.
33604 * configure: Regenerate.
33605 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33606 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33609 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33611 * config.gcc: Obsolete *-*-solaris2.8*.
33612 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33614 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33617 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33618 reference. Solaris 8 perl works.
33620 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33623 * doc/install.texi (Prerequisites): Move jar etc. up.
33624 Explain support library version requirements.
33626 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33629 * doc/install.texi (Prerequisites): Move Perl to build
33630 requirements. Always necessary on Solaris 2 with Sun ld.
33632 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33634 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33636 (Specific, i?86-*-solaris2.[89]): Likewise.
33637 (Specific, i?86-*-solaris2.10): Likewise.
33638 (Specific, mips-sgi-irix6): Likewise.
33639 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33640 Update for binutils 2.21.
33642 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33644 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33645 Allow -fuse-linker-plugin for non-default plugin linker.
33646 * configure: Regenerate.
33648 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33651 * gengtype.c (files_rules): Added rule for cp/parser.h.
33653 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33656 * config/s390/s390.c (s390_delegitimize_address): Don't call
33657 lowpart_subreg if orig_x has BLKmode.
33659 2011-03-21 Kai Tietz <ktietz@redhat.com>
33662 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33663 * tree.h (attribute_spec): Add new member affects_type_identity.
33664 * attribs.c (empty_attribute_table): Adjust attribute_spec
33666 * config/alpha/alpha.c: Likewise.
33667 * config/arc/arc.c: Likewise.
33668 * config/arm/arm.c: Likewise.
33669 * config/avr/avr.c: Likewise.
33670 * config/bfin/bfin.c: Likewise.
33671 * config/crx/crx.c: Likewise.
33672 * config/darwin.h: Likewise.
33673 * config/h8300/h8300.c: Likewise.
33674 * config/i386/cygming.h: Likewise.
33675 * config/i386/i386.c: Likewise.
33676 * config/ia64/ia64.c: Likewise.
33677 * config/m32c/m32c.c: Likewise.
33678 * config/m32r/m32r.c: Likewise.
33679 * config/m68hc11/m68hc11.c: Likewise.
33680 * config/m68k/m68k.c: Likewise.
33681 * config/mcore/mcore.c: Likewise.
33682 * config/mep/mep.c: Likewise.
33683 * config/microblaze/microblaze.c: Likewise.
33684 * config/mips/mips.c: Likewise.
33685 * config/rs6000/rs6000.c: Likewise.
33686 * config/rx/rx.c: Likewise.
33687 * config/sh/sh.c: Likewise.
33688 * config/sol2.h: Likewise.
33689 * config/sparc/sparc.c: Likewise.
33690 * config/spu/spu.c: Likewise.
33691 * config/stormy16/stormy16.c: Likewise.
33692 * config/v850/v850.c: Likewise.
33694 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33696 * simplify-rtx.c (simplify_binary_operation_1): Handle
33697 (xor (and A B) C) case when B and C are both constants.
33699 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33701 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33703 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33706 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33708 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33710 PR rtl-optimization/48156
33711 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33712 assume df and df_lr are not NULL.
33714 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33717 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33718 between a call and its CALL_ARG_LOCATION note.
33720 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33723 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33724 between a call and its corresponding CALL_ARG_LOCATION note.
33726 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33728 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33729 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33730 * haifa-sched.c (setup_ref_regs): Ditto.
33731 * caller-save.c (add_used_regs_1): Ditto.
33732 * dse.c (look_for_hardregs): Ditto.
33733 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33734 * sched-rgn.c (check_live_1): Ditto.
33736 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33738 * c-decl.c (diagnose_mismatched_decls): Give an error for
33739 redefining a typedef with variably modified type.
33741 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33743 * c-decl.c (grokfield): Don't allow typedefs for structures or
33744 unions with no tag by default.
33745 * doc/extend.texi (Unnamed Fields): Update.
33747 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33749 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33750 Rewrite using indirect functions.
33751 (lwp_slwpcb): Ditto.
33752 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33753 (avx_vinsertf128<mode>): Ditto.
33755 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33757 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33760 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33762 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33763 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33765 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33767 PR rtl-optimization/48170
33768 * gcse.c (hoist_code): Remove bogus asserts.
33770 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33772 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33773 computation for prologue/epilogue.
33775 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33777 * Makefile.in (check-consistency): Remove.
33779 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33782 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33783 arange_table_in_use is 0, but either text_section_used or
33784 cold_text_section_used is true. Don't call it if
33785 !info_section_emitted.
33787 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33789 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33790 FUNCTION_VALUE_REGNO_P): Remove.
33791 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33793 * config/avr/avr.c (avr_ret_register): Make static inline.
33794 (avr_function_value_regno_p): New function.
33795 (avr_libcall_value): Make static. Add 'func' argument.
33796 (avr_function_value): Make static. Rename 'func' argument to
33797 'fn_decl_or_type', forward it to avr_libcall_value. Call
33798 avr_ret_register function instead of RET_REGISTER macro.
33799 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33801 2011-03-18 Jason Merrill <jason@redhat.com>
33804 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33806 2011-03-18 Richard Guenther <rguenther@suse.de>
33808 * doc/install.texi (--enable-gold): Remove.
33809 (--with-plugin-ld): Document.
33810 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33812 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33814 PR middle-end/47790
33815 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33816 again after expansion changes.
33818 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33820 * combine.c (try_combine): Do simplification only call of
33821 subst() on i2 even when i1 is present. Update comments.
33823 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33825 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33826 and UNSPEC_PCREL_SYMOFF.
33828 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33830 * config/s390/s390.md: Use define_c_enum for the unspec constant
33833 2011-03-18 Richard Henderson <rth@redhat.com>
33834 Jakub Jelinek <jakub@redhat.com>
33837 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33838 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33840 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33842 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33843 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33844 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33845 Change return type to bool.
33846 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33848 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33851 * var-tracking.c (prepare_call_arguments): If CALL target
33852 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33853 pc instead of looking it up using cselib_lookup and use
33854 Pmode for it if x has VOIDmode.
33855 * dwarf2out.c (gen_subprogram_die): If also both first and
33856 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33859 * function.c (assign_parms): For data.passed_pointer parms
33860 use MEM of data.entry_parm instead of data.entry_parm itself
33861 as DECL_INCOMING_RTL.
33862 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33863 also when passed and declared mode is the same, DECL_RTL
33864 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33867 2011-03-16 Jeff Law <law@redhat.com>
33869 PR rtl-optimization/37273
33870 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33871 handle them like argument loads from stack slots. Do not double
33872 count memory for memory constants and argument loads from stack slots.
33874 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33877 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33879 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33882 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33884 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33887 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33889 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33890 Clear call_arg_locations and call_arg_loc_last always.
33892 PR middle-end/48152
33893 * var-tracking.c (prepare_call_arguments): If argument needs to be
33894 passed by reference, adjust argtype and mode.
33896 2011-03-17 Richard Guenther <rguenther@suse.de>
33898 PR middle-end/48134
33899 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33900 a value make sure to fold the statement.
33902 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33905 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33906 return condition with !cfun->calls_alloca.
33908 2011-03-17 Richard Guenther <rguenther@suse.de>
33911 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33912 origin for decls in other ltrans units.
33913 (input_varpool_node): Likewise.
33915 2011-03-17 Richard Guenther <rguenther@suse.de>
33917 PR middle-end/48165
33918 * tree-object-size.c (compute_object_offset): Properly return
33919 the offset operand of MEM_REFs as sizetype.
33921 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33923 PR rtl-optimization/48141
33924 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
33925 * dse.c: Include params.h.
33926 (active_local_stores_len): New variable.
33927 (add_wild_read, dse_step1): Clear it when setting active_local_stores
33929 (record_store, check_mem_read_rtx): Decrease it when removing
33931 (scan_insn): Likewise. Increase it when adding to chain, if it
33932 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
33933 set active_local_stores to NULL before the addition.
33934 * Makefile.in (dse.o): Depend on $(PARAMS_H).
33936 PR rtl-optimization/48141
33937 * dse.c (record_store): If no positions are needed in an insn
33938 that cannot be deleted, at least unchain it from active_local_stores.
33940 2011-03-16 Dodji Seketeli <dodji@redhat.com>
33943 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
33944 (lookup_type_die_strip_naming_typedef): ... here.
33945 (get_context_die): Use it.
33946 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
33947 the anonymous struct named by the naming typedef.
33949 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
33952 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
33953 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
33955 2011-03-16 Jeff Law <law@redhat.com>
33957 * tree-vrp.c (identify_jump_threads): Slightly simplify type
33958 check for operands of conditional. Allow type to be a pointer.
33960 2011-03-16 Richard Guenther <rguenther@suse.de>
33962 PR tree-optimization/48149
33963 * fold-const.c (fold_binary_loc): Fold
33964 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
33966 2011-03-16 Richard Guenther <rguenther@suse.de>
33968 PR tree-optimization/26134
33969 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
33970 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
33971 (non_rewritable_mem_ref_base): Handle complex type component
33972 accesses, constrain offsets for vector and complex extracts
33975 2011-03-16 Richard Guenther <rguenther@suse.de>
33977 PR tree-optimization/48146
33978 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
33979 operands avoiding the need for renaming.
33981 2011-03-16 Richard Guenther <rguenther@suse.de>
33983 * gimple-fold.c (maybe_fold_reference): Open-code relevant
33984 constant folding. Move MEM_REF canonicalization first.
33985 Rely on fold_const_aggregate_ref for initializer folding.
33986 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
33988 2011-03-16 Jakub Jelinek <jakub@redhat.com>
33990 PR middle-end/48136
33991 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
33992 arg0/arg1 or their arguments are always fold converted to matching
33995 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
33998 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34001 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34002 Handle in-tree gold.
34003 (ld_vers): Extract binutils version for gold.
34004 (gcc_cv_ld_hidden): Handle gold here.
34005 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34006 * configure: Regenerate.
34007 * config.in: Regenerate.
34008 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34009 -fuse-linker-plugin otherwise.
34010 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34011 (LINK_COMMAND_SPEC): Use it.
34012 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34014 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34016 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34017 * calls.c: Remove debug.h include.
34018 (emit_call_1): Don't call virtual_call_token debug hook.
34019 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34020 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34021 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34022 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34023 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34024 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34025 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34026 dwarf2out_virtual_call): Remove.
34027 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34028 copy_call_info and virtual_call hooks.
34029 (dwarf2out_init): Don't initialize vcall_insn_table,
34030 debug_dcall_section and debug_vcall_section.
34031 (prune_unused_types): Don't mark nodes from dcall_table.
34032 (dwarf2out_finish): Don't output dcall or vcall tables.
34033 * final.c (final_scan_insn): Don't call direct_call or
34034 virtual_call debug hooks.
34035 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34036 virtual_call_token, copy_call_info and virtual_call hooks.
34037 (debug_nothing_uid): Remove prototype.
34038 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34039 copy_call_info and virtual_call hooks.
34040 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34041 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34042 * debug.c (do_nothing_debug_hooks): Likewise.
34043 (debug_nothing_uid): Remove.
34044 * doc/invoke.texi (-fenable-icf-debug): Remove.
34045 * common.opt (-fenable-icf-debug): Likewise.
34047 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34048 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34049 call's MEM. Handle functions returning aggregate through a hidden
34050 first pointer. For virtual calls add clobbered pc to call arguments
34052 * dwarf2out.c (gen_subprogram_die): Emit
34053 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34057 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34058 * rtl.h (ENTRY_VALUE_EXP): Define.
34059 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34060 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34061 * print-rtl.c (print_rtx): Likewise.
34062 * gengtype.c (adjust_field_rtx_def): Likewise.
34063 * var-tracking.c (vt_add_function_parameter): Adjust
34064 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34065 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34066 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34067 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34068 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34070 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34071 Call var_location debug hook even on CALL_INSNs.
34072 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34073 * rtl.def (ENTRY_VALUE): New.
34074 * dwarf2out.c: Include cfglayout.h.
34075 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34076 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34077 (struct call_arg_loc_node): New type.
34078 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34079 tail_call_site_count): New variables.
34080 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34081 DW_TAG_GNU_call_site_parameter.
34082 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34083 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34084 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34085 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34086 and DW_AT_GNU_all_source_call_sites.
34087 (mem_loc_descriptor): Handle ENTRY_VALUE.
34088 (add_src_coords_attributes): Don't add enything if
34089 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34090 (dwarf2out_abstract_function): Save and clear call_arg_location,
34091 call_site_count and tail_call_site_count around dwarf2out_decl call.
34092 (gen_call_site_die): New function.
34093 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34094 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34095 (dwarf2out_function_decl): Clear call_arg_locations,
34096 call_arg_loc_last, set call_site_count and tail_call_site_count
34097 to -1 and free block_map.
34098 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34099 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34100 followed by any real instructions.
34101 (dwarf2out_begin_function): Set call_site_count and
34102 tail_call_site_count to 0.
34103 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34104 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34105 attempt to force a DIE for it and worst case remove the attribute.
34106 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34107 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34109 * var-tracking.c: Include tm_p.h.
34110 (vt_stack_adjustments): For calls call note_register_arguments.
34111 (argument_reg_set): New variable.
34112 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34113 ensure the VALUE is resolved.
34114 (call_arguments): New variable.
34115 (prepare_call_arguments): New function.
34116 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34117 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34118 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34119 always use the best expression.
34120 (vt_expand_loc): Add ignore_cur_loc argument.
34121 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34122 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34123 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34124 note for all calls.
34125 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34126 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34127 argument. Don't call cselib_preserve_only_values and
34128 cselib_reset_table.
34129 (note_register_arguments): New function.
34130 (vt_initialize): Compute argument_reg_set. Call
34131 vt_add_function_parameters before processing basic blocks instead of
34132 afterwards. For calls call prepare_call_arguments before calling
34133 cselib_process_insn.
34134 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34135 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34136 (var-tracking.o): Depend on $(TM_P_H).
34137 * cfglayout.h (insn_scope): New prototype.
34138 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34139 * cfglayout.c (insn_scope): No longer static.
34140 * insn-notes.def (CALL_ARG_LOCATION): New.
34141 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34142 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34143 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34144 nothing for DECL_EXTERNAL BLOCK_VARS.
34146 2011-03-16 Alan Modra <amodra@gmail.com>
34149 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34150 create invalid offset address for vsx splat insn.
34151 * config/rs6000/predicates.md (splat_input_operand): New.
34152 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34154 2011-03-15 Xinliang David Li <davidxl@google.com>
34157 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34158 (normalize_preds): New function.
34159 (is_use_properly_guarded): Normalize def predicates.
34161 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34164 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34165 in the output template.
34167 2011-03-15 Richard Guenther <rguenther@suse.de>
34169 PR middle-end/47650
34170 * tree-pretty-print.c (dump_function_declaration): Properly
34171 dump unprototyped and varargs function types.
34173 2011-03-15 Richard Guenther <rguenther@suse.de>
34175 PR tree-optimization/13954
34176 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34179 2011-03-15 Richard Guenther <rguenther@suse.de>
34181 PR tree-optimization/48037
34182 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34183 selects into BIT_FIELD_REFs.
34184 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34187 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34189 PR tree-optimization/48129
34190 * builtins.c (fold_builtin_snprintf): Convert to type of
34191 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34192 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34194 2011-03-15 Richard Guenther <rguenther@suse.de>
34196 PR tree-optimization/41490
34197 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34198 value but with VUSE.
34199 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34201 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34202 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34203 * tree-tailcall.c (find_tail_calls): Ignore returns.
34205 2011-03-15 Richard Guenther <rguenther@suse.de>
34207 PR middle-end/48031
34208 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34209 or variable-indexed array accesses when in gimple form.
34211 2011-03-15 Richard Guenther <rguenther@suse.de>
34213 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34215 2011-03-15 Alan Modra <amodra@gmail.com>
34218 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34219 presume symbol_refs without a symbol_ref_decl are suitably
34220 aligned, nor other trees we may see here. Handle anchor symbols.
34221 (legitimate_constant_pool_address_p): Comment. Add mode param.
34222 Check cmodel=medium addresses. Adjust all calls.
34223 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34224 creating cmodel=medium optimized access to locals.
34225 * config/rs6000/constraints.md (R): Pass QImode to
34226 legitimate_constant_pool_address_p.
34227 * config/rs6000/predicates.md (input_operand): Pass mode to
34228 legitimate_constant_pool_address_p.
34229 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34232 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34235 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34236 64-bit constants being loaded into registers other than GPRs such
34237 as loading 0 into a VSX register.
34239 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34241 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34243 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34245 PR middle-end/47917
34246 * builtins.c (fold_builtin_snprintf): New function.
34247 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34248 (fold_builtin_4): Likewise.
34250 PR middle-end/38878
34251 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34252 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34253 and C - X == X also strip nops from +/-/p+ operand.
34254 When optimizing -X == C, fold C to arg0's type.
34257 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34258 emit it as add_AT_int instead of add_AT_unsigned.
34260 2011-03-14 Tom Tromey <tromey@redhat.com>
34262 * unwind-dw2.c: Include sys/sdt.h if it exists.
34263 (_Unwind_DebugHook): Use STAP_PROBE2.
34264 * config.in, configure: Rebuild.
34265 * configure.ac: Check for sys/sdt.h.
34267 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34269 * config/i386/i386.md (ROUND_FLOOR): New constant.
34270 (ROUND_CEIL): Ditto.
34271 (ROUND_TRUNC): Ditto.
34272 (ROUND_MXCSR): Ditto.
34273 (ROUND_NO_EXC): Ditto.
34274 (rint<mode>2): Use new defines instead of numerical constants.
34275 (floor<mode>2): Ditto.
34276 (ceil<mode>2): Ditto.
34277 (btrunc<mode>2): Ditto.
34278 * config/i386/i386-builtin-types.def: Define ROUND function type
34280 * config/i386/i386.c (enum ix86_builtins): Add
34281 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34282 (struct builtin_description): Add
34283 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34284 (ix86_expand_sse_round): New static function.
34285 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34287 (ix86_builtin_vectorized_function): Handle
34288 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34290 2011-03-14 Tom Tromey <tromey@redhat.com>
34292 * c-parser.c (c_parser_asm_string_literal): Clear
34293 warn_overlength_strings.
34295 2011-03-14 Tom Tromey <tromey@redhat.com>
34297 * c-parser.c (disable_extension_diagnostics): Save
34298 warn_overlength_strings.
34299 (restore_extension_diagnostics): Restore warn_overlength_strings.
34301 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34303 * BASE-VER: Change to 4.7.0.
34305 2011-03-14 Richard Guenther <rguenther@suse.de>
34307 PR middle-end/48098
34308 * tree.c (build_vector_from_val): Adjust assert to requirements
34311 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34314 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34316 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34318 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34319 terms of target_flags_explicit. Adjust copyright year.
34321 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34322 * config/rs6000/t-freebsd: New file. Add override for
34325 2011-03-13 Chris Demetriou <cgd@google.com>
34327 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34328 (-fno-diagnostics-show-option): this, to reflect current default.
34329 (-Werror=): Update text about -fno-diagnostics-show-option.
34331 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34334 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34335 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34336 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34337 mode is not V2DImode or V2DFmode.
34338 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34339 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34340 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34342 (movdi_internal64): Likewise.
34344 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34346 PR tree-optimization/47127
34347 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34349 (set_cloog_options): Same.
34350 (scop_to_clast): Same.
34351 (print_clast_stmt): Do not call cloog_state_malloc and
34353 (print_generated_program): Same.
34355 * graphite-clast-to-gimple.h (cloog_state): Declared.
34356 (scop_to_clast): Adjust declaration.
34357 * graphite.c (cloog_state): Defined here.
34358 (graphite_initialize): Call cloog_state_malloc.
34359 (graphite_finalize): Call cloog_state_free.
34361 2011-03-11 Jason Merrill <jason@redhat.com>
34363 * attribs.c (lookup_attribute_spec): Take const_tree.
34366 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34368 * config/sparc/sparc.c (sparc_option_override): Use
34369 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34371 2011-03-11 Richard Guenther <rguenther@suse.de>
34373 PR tree-optimization/48067
34374 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34375 multiplication result will be only used once on the target
34378 2011-03-11 Richard Guenther <rguenther@suse.de>
34380 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34382 2011-03-11 Richard Guenther <rguenther@suse.de>
34385 * tree.c (find_decls_types_r): Do not walk types only reachable
34386 from IDENTIFIER_NODEs.
34388 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34390 PR middle-end/48044
34391 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34392 all vnode->force_output nodes as needed.
34394 2011-03-11 Jason Merrill <jason@redhat.com>
34397 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34398 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34400 2011-03-11 Martin Jambor <mjambor@suse.cz>
34402 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34405 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34407 PR tree-optimization/48063
34408 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34409 inline functions called once if !tree_can_inline_p (node->callers).
34411 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34413 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34415 * config/score/score3.c: Delete.
34416 * config/score/score3.h: Delete.
34417 * config/score/mul-div.S: Delete.
34418 * config/score/sfp-machine.h: Add new file.
34419 * config/score/constraints.md: Add new file.
34420 * config/score/t-score-softfp: Add new file.
34421 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34422 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34423 (score7_extra_constraint): Delete.
34424 (score7_option_override): Remove unused code.
34425 * config/score/score.c: Remove score3 and score5 define and code.
34426 * config/score/score.h: Remove score3 and score5 define and code.
34427 * config/score/score.md: Remove score3 template and unusual insn.
34428 * config/score/score.opt: Remove score3 and score5 options.
34430 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34432 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34433 when _HPUX_SOURCE is defined.
34434 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34436 2011-03-10 Jason Merrill <jason@redhat.com>
34439 * stor-layout.c (layout_type): Don't set structural equality
34440 on arrays of incomplete type.
34441 * tree.c (type_hash_eq): Handle comparing them properly.
34443 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34446 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34447 result mode matches original rtl mode.
34449 2011-03-10 Nick Clifton <nickc@redhat.com>
34451 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34452 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34454 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34456 PR rtl-optimization/47866
34457 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34458 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34459 if target wasn't scalar.
34460 * function.c (assign_stack_temp_for_type): Assert that neither
34461 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34462 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34464 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34466 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34468 * config/s390/s390-protos.h (s390_label_align): New prototype.
34469 * config/s390/s390.c (s390_label_align): New function.
34470 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34472 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34475 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34476 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34477 (output_vec_const_move): Ditto.
34479 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34481 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34482 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34483 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34484 Change 'rclass' argument and result type to reg_class_t.
34485 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34487 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34489 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34490 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34491 (TARGET_MEMORY_MOVE_COST): Define.
34492 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34494 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34497 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34500 PR tree-optimization/48022
34501 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34504 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34507 * var-tracking.c (find_use_val): Return NULL for
34508 cui->sets && cui->store_p BLKmode MEMs.
34510 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34512 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34514 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34515 xstormy16_print_operand_address): Remove.
34516 * config/stormy16/stormy16.c (xstormy16_print_operand,
34517 xstormy16_print_operand_address): Make static.
34518 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34520 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34523 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34524 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34527 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34530 * cfgloopmanip.c (fix_bb_placements): Return immediately
34531 if FROM is BASE_LOOP's header.
34533 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34535 * gimplify.c (gimplify_function_tree): Fix building calls
34536 to __builtin_return_address.
34538 2011-03-07 Alan Modra <amodra@gmail.com>
34540 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34541 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34542 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34543 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34545 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34546 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34547 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34548 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34549 * config/rs6000/rs6000.c
34550 (rs6000_elf_end_indicate_exec_stack): Rename to..
34551 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34552 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34553 (rs6000_file_start): ..here.
34554 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34555 file scope variables.
34556 (call_ABI_of_interest): New function.
34557 (init_cumulative_args): Set above vars when function return value
34558 is a float, vector, or small struct.
34559 (rs6000_function_arg_advance_1): Likewise for function args.
34560 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34561 references float args.
34563 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34565 * doc/cfg.texi: Remove "See" before @ref.
34566 * doc/invoke.texi: Likewise.
34568 2011-03-05 Jason Merrill <jason@redhat.com>
34570 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34572 2011-03-05 Anthony Green <green@moxielogic.com>
34574 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34576 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34578 PR rtl-optimization/47899
34579 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34580 to flow_loop_nested_p when moving the loop upward.
34582 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34585 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34587 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34589 PR tree-optimization/47967
34590 * ipa-cp.c (build_const_val): Return NULL instead of creating
34591 VIEW_CONVERT_EXPR for mismatching sizes.
34592 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34593 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34594 give up on versioning.
34596 2011-03-05 Alan Modra <amodra@gmail.com>
34599 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34600 full cmodel medium/large lo_sum + high addresses.
34602 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34604 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34605 pool references in UNSPEC_LTREL_OFFSET.
34607 2011-03-04 Jan Hubicka <jh@suse.cz>
34610 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34611 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34612 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34614 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34615 cgraph_add_thunk): Add node pointers.
34616 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34617 associated to right node.
34618 (input_node): Update use of cgraph_same_body_alias
34619 and cgraph_add_thunk.
34621 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34623 * config/i386/i386.opt (mprefer-avx128): New flag.
34624 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34625 modes when the flag -mprefer-avx128 is on.
34627 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34629 * dwarf2out.c (compare_loc_operands): Fix address handling.
34631 2011-03-04 Alan Modra <amodra@gmail.com>
34633 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34635 2011-03-04 Richard Guenther <rguenther@suse.de>
34637 PR middle-end/47968
34638 * expmed.c (extract_bit_field_1): Prefer vector modes that
34639 vec_extract patterns can handle.
34641 2011-03-04 Richard Guenther <rguenther@suse.de>
34643 PR middle-end/47975
34644 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34646 2011-03-04 Richard Henderson <rth@redhat.com>
34648 * explow.c (emit_stack_save): Remove 'after' parameter.
34649 (emit_stack_restore): Likewise.
34650 * expr.h: Update to match.
34651 * builtins.c, calls.c, stmt.c: Likewise.
34652 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34653 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34654 * function.c (expand_function_end): Insert the emit_stack_save
34655 sequence before parm_birth_insn instead of after.
34657 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34659 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34660 (ssse3_pmaddubsw128): Ditto.
34661 (ssse3_pmaddubsw): Ditto.
34663 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34665 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34667 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34670 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34671 on TYPE_SIZE_UNIT if it is a DECL.
34674 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34675 first operand is not is_gimple_mem_ref_addr, try to fold it.
34676 If the operand still isn't is_gimple_mem_ref_addr, clear
34679 2011-03-03 Richard Guenther <rguenther@suse.de>
34681 PR middle-end/47283
34682 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34684 (refs_may_alias_p_1): For release branches return true if
34685 we are confused by our input.
34687 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34689 * config/s390/s390.c (s390_function_value): Rename to ...
34690 (s390_function_and_libcall_value): ... this.
34691 (s390_function_value): New function.
34692 (s390_libcall_value): New function.
34693 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34694 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34695 target macro definitions.
34696 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34698 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34700 * config/i386/freebsd64.h (CC1_SPEC): Define.
34701 * config/i386/linux64.h (CC1_SPEC): Define.
34702 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34704 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34706 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34708 * config/stormy16/stormy16.c: Include reload.h.
34709 (xstormy16_memory_move_cost): New function.
34710 (TARGET_MEMORY_MOVE_COST): Define.
34712 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34714 PR rtl-optimization/47925
34715 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34716 with side effects. Remove the more-specific check for volatile asms.
34718 2011-03-02 Alan Modra <amodra@gmail.com>
34721 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34722 toc relative addresses for valid offsets.
34724 2011-03-01 Richard Guenther <rguenther@suse.de>
34726 PR tree-optimization/47890
34727 * tree-vect-loop.c (get_initial_def_for_induction): Set
34728 related stmt properly.
34730 2011-03-01 Richard Guenther <rguenther@suse.de>
34733 * lto-streamer.c (lto_record_common_node): Also register
34734 the canonical type.
34736 2011-03-01 Richard Guenther <rguenther@suse.de>
34739 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34740 Do not stream DECL_ABSTRACT_ORIGIN.
34741 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34742 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34743 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34744 Do not stream DECL_ABSTRACT_ORIGIN.
34745 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34746 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34748 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34750 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34751 FUNCTION_VALUE_REGNO_P): Remove.
34752 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34753 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34754 Add 'outgoing' argument.
34755 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34757 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34758 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34760 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34763 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34764 (lookup_filename): Likewise.
34765 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34767 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34768 Jakub Jelinek <jakub@redhat.com>
34770 PR middle-end/47893
34771 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34772 (assign_stack_local_1): Change last argument type to int.
34773 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34774 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34775 don't record padding space into frame_space_list nor use those areas.
34776 (assign_stack_local): Adjust caller.
34777 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34778 of assign_stack_local, pass 0 as last argument.
34779 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34782 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34785 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34786 Use target address_mode and pointer_mode hooks instead of hardcoded
34787 Pmode and ptr_mode. Handle some simple cases of extending if
34788 POINTERS_EXTEND_UNSIGNED < 0.
34789 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34790 Call convert_debug_memory_address.
34791 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34792 convert_debug_memory_address.
34794 PR middle-end/46790
34795 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34796 * configure: Regenerated.
34797 * config.in: Regenerated.
34798 * varasm.c (default_function_section): Return NULL
34799 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34801 2011-02-28 Martin Jambor <mjambor@suse.cz>
34803 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34804 the description to match the printed values.
34806 2011-02-28 Richard Guenther <rguenther@suse.de>
34808 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34809 of the copied scope tree.
34811 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34813 * doc/extend.texi (Function Attributes): Avoid deeply (and
34814 wrongly) nested tables.
34816 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34818 PR middle-end/47903
34819 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34820 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34821 r isn't op0 nor op1.
34823 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34825 * config/avr/avr.md: Remove magic comment for emacs.
34827 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34830 * config/avr/avr.c (avr_option_override): Use error on bad options.
34831 (avr_help): New function.
34832 (TARGET_HELP): Define.
34834 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34837 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34838 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34840 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34842 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34843 (ARM Options): Ditto.
34844 (i386 and x86-64 Options): Ditto.
34845 (RX Options): Ditto.
34846 (SPARC Options): Ditto.
34848 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34850 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34851 FreeBSD 6 and later. Generally use cpu generic.
34853 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34855 * doc/cpp.texi: Update copyright years.
34857 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34860 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34862 2011-02-25 Jon Beniston <jon@beniston.com>
34865 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34866 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34867 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34868 (lm32_block_move_inline): Add type cast to remove warning.
34869 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34870 (gen_int_relational): Move declarations to start of function.
34872 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34874 PR tree-optimization/45470
34875 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34876 can throw internally only.
34877 * tree-vect-stmts.c (vectorizable_call): Likewise.
34879 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34881 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34882 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34883 * config/stormy16/stormy16-protos.h
34884 (xstormy16_preferred_reload_class): Remove.
34885 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34886 static. Change 'rclass' argument and return type to reg_class_t.
34887 (TARGET_PREFERRED_RELOAD_CLASS,
34888 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34890 2011-02-24 Richard Guenther <rguenther@suse.de>
34892 * lto-streamer-in.c (input_bb): Do not find referenced vars
34893 in debug statements.
34895 2011-02-23 Jason Merrill <jason@redhat.com>
34897 * common.opt (fabi-version): Document v5 and v6.
34899 2011-02-23 Richard Guenther <rguenther@suse.de>
34901 PR tree-optimization/47849
34902 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34904 2011-02-23 Jie Zhang <jie@codesourcery.com>
34906 * opts-common.c (decode_cmdline_option): Print empty string
34907 argument as "" in decoded->orig_option_with_args_text.
34908 * gcc.c (execute): Print empty string argument as ""
34909 in the verbose output.
34910 (do_spec_1): Keep empty string argument.
34912 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34914 * config.gcc: Declare score-* and crx-* obsolete.
34916 2011-02-23 Jie Zhang <jie@codesourcery.com>
34918 PR rtl-optimization/47763
34919 * web.c (web_main): Ignore naked clobber when replacing register.
34921 2011-02-22 Anatoly Sokolov <aesok@post.ru>
34923 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
34926 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
34929 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
34931 2011-02-22 Mike Stump <mikestump@comcast.net>
34933 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
34935 * configure: Regenerate.
34937 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
34939 PR rtl-optimization/46002
34940 * ira-color.c (update_copy_costs): Change class intersection
34941 test to reg_class_contents[] test of 'hard_regno'.
34943 2011-02-21 Joseph Myers <joseph@codesourcery.com>
34945 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
34946 than Driver option.
34947 * config/hpux11.opt (mt): Likewise.
34948 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
34949 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
34950 * config/vax/elf.opt (mno-asm-pic): Likewise.
34951 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
34953 2011-02-21 Mike Stump <mikestump@comcast.net>
34956 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
34957 tree so we can get save the type.
34958 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34959 for CFString instead of trying to use past the end of the builtins.
34960 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
34961 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
34962 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
34963 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
34964 Rename to darwin_builtin_cfstring.
34965 (darwin_init_cfstring_builtins): Return the built type.
34967 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
34970 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
34971 (_mm256_insert_epi64): Use _mm_insert_epi64.
34973 2011-02-21 Anatoly Sokolov <aesok@post.ru>
34975 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
34976 * config/stormy16/stormy16-protos.h
34977 (xstormy16_mode_dependent_address_p): Remove.
34978 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
34979 Make static. Change return type to bool. Change argument type to
34980 const_rtx. Remove dead code.
34981 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
34983 2011-02-21 Richard Guenther <rguenther@suse.de>
34986 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34987 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34988 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
34990 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34991 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
34993 2011-02-20 Richard Guenther <rguenther@suse.de>
34996 * tree.c (free_lang_data_in_decl): Clean builtins from
34997 the TU decl BLOCK_VARS.
34999 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35003 * haifa-sched.c (fix_tick_ready): Skip tick computation
35006 2011-02-19 Richard Guenther <rguenther@suse.de>
35009 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35010 Remove lazy BLOCK_VARS streaming.
35011 (lto_input_ts_block_tree_pointers): Likewise.
35012 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35014 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35016 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35018 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35020 * config/i386/biarch32.h, config/i386/mach.h,
35021 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35023 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35026 * config/i386/i386.md (peephole2 for shift and plus): Use
35027 operands[1] original mode in the first insn.
35029 2011-02-18 Mike Stump <mikestump@comcast.net>
35031 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35033 2011-02-18 Jan Hubicka <jh@suse.cz>
35035 PR middle-end/47788
35036 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35037 to zero when the function is not inlinable at all.
35039 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35041 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35042 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35043 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35044 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35045 * config/pa/t-pa64: Likewise.
35046 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35048 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35051 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35053 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35056 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35058 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35060 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35061 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35062 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35063 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35064 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35065 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35066 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35067 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35068 m32r_legitimate_address_p): New functions.
35069 * config/m32r/constraints.md (constraint "S"): Don't use
35070 STORE_PREINC_PREDEC_P.
35071 (constraint "U"): Don't use LOAD_POSTINC_P.
35073 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35075 PR rtl-optimization/46178
35076 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35077 compute ira_hard_regno_cover_class[].
35079 2011-02-18 Richard Guenther <rguenther@suse.de>
35082 * lto-streamer.h (lto_global_var_decls): Declare.
35083 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35084 statics for global var processing.
35086 2011-02-18 Richard Guenther <rguenther@suse.de>
35088 PR tree-optimization/47737
35089 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35090 edge dominance check.
35092 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35095 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35096 avoid invalid rtx sharing.
35098 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35100 * doc/cpp.texi (Obsolete Features): Add background on the
35101 origin of assertions.
35103 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35105 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35107 * config/darwin.c (output_objc_section_asm_op): Added support for
35109 (is_objc_metadata): New.
35110 (darwin_objc2_section): New.
35111 (darwin_objc1_section): New.
35112 (machopic_select_section): Added support for ABI v1 and v2.
35113 (darwin_emit_objc_zeroed): New.
35114 (darwin_output_aligned_bss): Detect objc metadata and treat it
35116 (darwin_asm_output_aligned_decl_common): Same.
35117 (darwin_asm_output_aligned_decl_local): Same.
35118 * config/darwin-sections.def: Updated for ABI v1 and v2.
35119 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35120 compiling Objective-C code for the NeXT runtime, default to using
35121 ABI version 0 for 32-bit, and version 2 for 64-bit.
35123 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35125 * common.opt (optimize_fast): New Variable.
35126 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35127 instead of local variable ofast.
35129 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35131 * doc/invoke.texi (fobjc-abi-version): Documented.
35132 (fobjc-nilcheck): Documented.
35133 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35136 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35139 * common.opt (export-dynamic): New Driver option.
35140 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35142 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35144 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35146 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35147 Jan Hubicka <jh@suse.cz>
35151 * cfgexpand.c (account_used_vars_for_block): Remove.
35152 (estimated_stack_frame_size): Use referenced vars.
35153 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35154 that were referenced in the original function. Test src_fn
35155 rather than cfun. Drop redundant get_var_ann.
35156 (setup_one_parameter): Drop redundant get_var_ann.
35157 (declare_return_variable): Likewise.
35158 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35159 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35160 * ipa-inline.c (compute_inline_parameters): Do not compute
35161 disregard_inline_limits here.
35162 (compute_inlinable_for_current, pass_inlinable): New.
35163 (pass_inline_parameters): Require PROP_referenced_vars.
35164 * cgraphunit.c (cgraph_process_new_functions): Don't run
35165 compute_inline_parameters explicitly unless function is in SSA form.
35166 (cgraph_analyze_function): Set .disregard_inline_limits.
35167 * tree-sra.c (convert_callers): Compute inliner parameters
35168 only for functions already in SSA form.
35170 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35172 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35173 -mlittle-endian-data.
35175 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35177 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35178 -mno-fpu, not -fpu and -no-fpu.
35179 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35180 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35182 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35185 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35186 input reload with PLUS RTX.
35188 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35190 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35191 of InverseVar(MDMX).
35193 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35195 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35198 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35200 * config/mn10300/mn10300.opt (mno-crt0): New.
35202 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35204 * config/m68k/uclinux.opt (static-libc): New Driver option.
35206 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35208 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35210 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35212 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35213 %{muser-extend-enabled}.
35215 2011-02-16 Richard Guenther <rguenther@suse.de>
35217 PR tree-optimization/47738
35218 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35219 the TODO from tree_predictive_commoning.
35221 2011-02-15 Jeff Law <law@redhat.com>
35224 2011-01-25 Jeff Law <law@redhat.com>
35226 PR rtl-optimization/37273
35227 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35228 handle them like argument loads from stack slots. Do not double
35229 count memory for memory constants and argument loads from stack slots.
35231 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35234 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35235 mode for vector constants. Remove code that checks for TImode.
35237 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35241 * cgraph.h (compute_inline_parameters): Return void.
35242 * ipa-inline.c (compute_inline_parameters): Adjust.
35244 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35248 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35250 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35251 * ipa-inline.c (compute_inline_parameters): Adjust.
35253 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35257 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35258 Adjust all users. Pass FN to...
35259 * tree-flow-inline.h (first_referenced_var): ... this. Add
35261 * ipa-struct-reorg.c: Adjust.
35262 * tree-dfa.c: Adjust.
35263 * tree-into-ssa.c: Adjust.
35264 * tree-sra.c: Adjust.
35265 * tree-ssa-alias.c: Adjust.
35266 * tree-ssa-live.c: Adjust.
35267 * tree-ssa.c: Adjust.
35268 * tree-ssanames.c: Adjust.
35269 * tree-tailcall.c: Adjust.
35271 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35275 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35276 Adjust all callers.
35277 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35278 * tree-flow-inline.h: Adjust.
35279 * gimple-pretty-print.c: Adjust.
35280 * tree-into-ssa.c: Adjust.
35281 * tree-ssa.c: Adjust.
35282 * cfgexpand.c: Adjust.
35284 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35286 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35287 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35288 (EXTRA_CONSTRAINT): Delete.
35289 * config/iq2000/constraints.md: New file.
35290 * config/iq2000/iq2000.md: Include it.
35291 (define_insn ""): Delete.
35292 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35293 unsupported constraint letters from patterns.
35294 (call_value, call_value_internal1): Likewise.
35295 (call_value_multiple_internal1): Likewise.
35297 2011-02-15 Nick Clifton <nickc@redhat.com>
35299 * config/mn10300/mn10300.c: Include tm-constrs.h.
35300 (struct liw_data): New data structure describing an LIW candidate
35302 (extract_bundle): Use struct liw_data. Allow small integer
35303 operands for some instructions.
35304 (check_liw_constraints): Use struct liw_data. Remove swapped
35305 parameter. Add comments describing the checks. Fix bug when
35306 assigning the source of liw1 to the source of liw2.
35307 (liw_candidate): Delete. Code moved into extract_bundle.
35308 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35310 * config/mn10300/predicates.md (liw_operand): New predicate.
35311 Allows registers and small integer constants.
35312 * config/mn10300/constraints.md (O): New constraint. Accetps
35313 integers in the range -8 to +7 inclusive.
35314 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35315 for moving a small integer into a register. Give this alternative
35317 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35318 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35319 using the J,K,L and M constraints,
35320 (liw): Remove SI mode on second operands to allow for HI and QI
35322 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35325 2011-02-15 Richard Guenther <rguenther@suse.de>
35327 PR tree-optimization/47743
35328 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35329 for a non-type-compatible VN lookup bail out.
35331 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35333 * config/fr30/constraints.md: New file.
35334 * config/fr30/fr30.md: Include it.
35335 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35336 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35337 (EXTRA_CONSTRAINT): Delete.
35339 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35341 * config/frv/constraints.md: New file.
35342 * config/frv/predicates.md: Include it.
35343 * config/frv/frv.c (reg_class_from_letter): Delete.
35344 (frv_option_override): Don't initialize it.
35345 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35346 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35347 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35348 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35349 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35350 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35351 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35352 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35353 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35354 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35355 (REG_CLASS_FROM_CONSTRAINT): Delete.
35357 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35359 PR middle-end/47581
35360 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35361 if frame size is 0 in a leaf function.
35363 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35366 * config/alpha/host-osf.c: New file.
35367 * config/alpha/x-osf: New file.
35368 * config.host (alpha*-dec-osf*): Use it.
35370 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35372 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35373 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35374 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35375 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35377 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35379 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35381 * config/stormy16/constraints.md: New file.
35382 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35383 Use satisfies_constraint_Q and satisfies_constraint_R.
35384 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35386 (xstormy16_legitiamte_address_p): Declare.
35387 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35388 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35389 (EXTRA_CONSTRAINT): Delete.
35390 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35392 (xstormy16_extra_constraint_p): Delete.
35394 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35396 PR tree-optimization/46494
35397 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35398 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35399 (pass_rtl_loop_done): Add TODO_verify_flow.
35400 * fwprop.c (pass_rtl_fwprop): Likewise.
35401 * modulo-sched.c (pass_sms): Likewise.
35402 * tree-ssa-dom.c (pass_dominator): Likewise.
35403 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35404 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35405 (pass_tree_loop_done): Likewise.
35406 * tree-ssa-pre.c (execute_pre): Likewise.
35407 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35408 * tree-ssa-sink.c (pass_sink_code): Likewise.
35409 * tree-vrp.c (pass_vrp): Likewise.
35411 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35413 * config/v850/constraints.md: New file.
35414 * config/v850/v850.md: Include it.
35415 * config/v850/predicates.md (reg_or_0_operand): Use
35416 satisfies_constraint_G.
35417 (special_symbolref_operand): Use satisfies_constraint_K.
35418 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35419 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35420 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35421 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35422 (EXTRA_CONSTRAINT): Delete.
35423 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35424 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35425 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35427 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35430 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35433 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35435 * config/mcore/constraints.md: New file.
35436 * config/mcore/mcore.md: Include it.
35437 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35438 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35439 (REG_CLASS_FROM_LETTER): Delete.
35440 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35441 insn_const_int_ok_for_constraint.
35442 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35443 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35444 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35445 (EXTRA_CONSTRAINT): Delete.
35447 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35450 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35451 (IS_SIGHANDLER): Define.
35452 (sparc64_is_sighandler): New function, split off from
35453 sparc64_fallback_frame_state.
35454 (sparc_is_sighandler): New function, split off from
35455 sparc_fallback_frame_state.
35456 (sparc64_fallback_frame_state): Merge with ...
35457 (sparc_fallback_frame_state): ... this into ...
35458 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35459 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35460 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35461 stack instead of hardcoded offsets.
35463 2011-02-14 Andriy Gapon <avg@freebsd.org>
35466 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35468 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35470 * configure: Regenerate.
35472 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35475 * gcc.c (asm_options): Correct spec matching --target-help.
35477 2011-02-12 Martin Jambor <mjambor@suse.cz>
35479 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35480 to gimple call error.
35482 2011-02-12 Mike Stump <mikestump@comcast.net>
35484 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35485 comments in backslash regions.
35487 2011-02-12 Mike Stump <mikestump@comcast.net>
35488 Jakub Jelinek <jakub@redhat.com>
35489 Iain Sandoe <iains@gcc.gnu.org>
35492 * dwarf2out.c (output_cfa_loc): When required, apply the
35493 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35494 (output_loc_sequence): Likewise.
35495 (output_loc_operands_raw): Likewise.
35496 (output_loc_sequence_raw): Likewise.
35497 (output_cfa_loc): Likewise.
35498 (output_loc_list): Suppress register number adjustment when
35499 calling output_loc_sequence()
35500 (output_die): Likewise.
35502 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35504 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35506 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35507 xtensa_memory_move_cost): New functions.
35508 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35510 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35513 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35514 in the current directory.
35515 * configure: Rebuilt.
35517 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35519 * config/darwin.c (darwin_override_options): Add a hunk missed
35520 from the commit of r168571. Trim comment line lengths and
35521 correct indents of the preceding block.
35523 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35525 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35528 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35530 * common.opt (nostartfiles): New Driver option.
35532 2011-02-11 Xinliang David Li <davidxl@google.com>
35534 PR tree-optimization/47707
35535 * tree-chrec.c (convert_affine_scev): Keep type precision.
35537 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35539 PR tree-optimization/47420
35540 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35542 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35544 PR rtl-optimization/47614
35545 * rtl.h (check_for_inc_dec): Declare.
35546 * dse.c (check_for_inc_dec): Externalize...
35547 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35548 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35550 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35553 * gcc.c (main): Do not compile inputs if there were errors in
35555 * opts-common.c (read_cmdline_option): Check for wrong language
35556 after other error checks.
35558 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35560 * cgraph.c: Fix comment typos.
35561 * cgraph.h: Likewise.
35562 * cgraphunit.c: Likewise.
35563 * ipa-cp.c: Likewise.
35564 * ipa-inline.c: Likewise.
35565 * ipa-prop.c: Likewise.
35566 * ipa-pure-const.c: Likewise.
35567 * ipa-ref.c: Likewise.
35568 * ipa-reference.c: Likewise.
35570 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35573 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35575 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35578 * doc/sourcebuild.texi (Require Support): Document
35579 dg-require-ascii-locale.
35581 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35583 * doc/lto.texi (Write summary): Fix missing parentheses.
35585 2011-02-10 DJ Delorie <dj@redhat.com>
35587 * config/m32c/m32c.c (m32c_option_override): Disable
35588 -fcombine-stack-adjustments until flag value tracking and compare
35589 optimization can be rewritten.
35591 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35593 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35595 (PROCESSOR_DEFAULT64): Likewise.
35597 2011-02-10 Richard Henderson <rth@redhat.com>
35599 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35600 change from 2011-02-03.
35601 * config/rx/rx.c (flags_from_code): Likewise.
35602 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35603 is valid, n/pz otherwise.
35604 (rx_select_cc_mode): Return CCmode if Y is not zero.
35606 2011-02-10 Richard Guenther <rguenther@suse.de>
35608 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35610 2011-02-10 Richard Guenther <rguenther@suse.de>
35612 PR tree-optimization/47677
35613 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35615 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35618 * combine.c (make_compound_operation): Only change shifts into
35619 multiplication for SCALAR_INT_MODE_P.
35621 2011-02-10 Jie Zhang <jie@codesourcery.com>
35625 2011-02-05 Jie Zhang <jie@codesourcery.com>
35627 * web.c (entry_register): Don't clobber the number of the
35628 first uninitialized reference in used[].
35630 2011-02-09 Richard Guenther <rguenther@suse.de>
35632 PR tree-optimization/47664
35633 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35636 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35640 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35642 (PROCESSOR_DEFAULT64): Same.
35643 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35645 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35647 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35649 2011-02-09 Martin Jambor <mjambor@suse.cz>
35651 PR middle-end/45505
35652 * tree-sra.c (struct access): New flags grp_scalar_read and
35653 grp_scalar_write. Changed description of assignment read and write
35655 (dump_access): Dump new flags, reorder all of them.
35656 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35657 to detect multiple scalar reads.
35658 (analyze_access_subtree): Use the new scalar read write flags instead
35659 of the old flags. Adjusted comments.
35661 2011-02-08 DJ Delorie <dj@redhat.com>
35664 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35667 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35669 * config/m68k/uclinux.opt: New.
35670 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35672 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35674 * config/cris/elf.opt (sim): New Driver option.
35676 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35678 * config/xtensa/elf.opt: New.
35679 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35681 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35683 * config/vax/elf.opt: New.
35684 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35686 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35688 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35690 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35692 * config/gnu-user.opt: New.
35693 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35694 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35695 *-*-uclinux*): Use gnu-user.opt.
35697 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35699 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35700 * config/i386/gnu.h (CPP_SPEC): Likewise.
35702 2011-02-08 Ian Lance Taylor <iant@google.com>
35704 * common.opt (fcx-limited-range): Add SetByCombined flag.
35705 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35706 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35707 (fassociative-math, freciprocal-math): Likewise.
35708 (funsafe-math-optimizations): Likewise.
35709 * opth-gen.awk: Handle SetByCombined.
35710 * optc-gen.awk: Likewise.
35711 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35712 (set_unsafe_math_optimizations_flags): Likewise.
35713 * doc/options.texi (Option properties): Document SetByCombined.
35715 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35717 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35718 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35719 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35720 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35721 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35723 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35725 PR tree-optimization/46834
35726 PR tree-optimization/46994
35727 PR tree-optimization/46995
35728 * graphite-sese-to-poly.c (used_outside_reduction): New.
35729 (detect_commutative_reduction): Call used_outside_reduction.
35730 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35731 translate_scalar_reduction_to_array only when at least one
35732 loop-phi/close-phi tuple has been detected.
35734 2011-02-08 Richard Guenther <rguenther@suse.de>
35736 PR middle-end/47639
35737 * tree-vect-generic.c (expand_vector_operations_1): Update
35739 (expand_vector_operations): ... not here. Cleanup EH info
35740 and the CFG if required.
35742 2011-02-08 Richard Guenther <rguenther@suse.de>
35744 PR tree-optimization/47641
35745 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35746 require type compatibility.
35748 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35750 * gimple-low.c (lower_function_body): Don't remove the location of
35751 the return statement here.
35752 (lower_gimple_return): Do it here instead but only if the return
35753 statement is actually used twice.
35755 2011-02-08 Richard Guenther <rguenther@suse.de>
35757 PR tree-optimization/47632
35758 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35759 unused up_to_stmt parameter, return whether cfg-cleanup is
35760 necessary, remove EH info properly.
35761 (forward_propagate_into_gimple_cond): Adjust caller.
35762 (forward_propagate_into_cond): Likewise.
35763 (forward_propagate_comparison): Likewise.
35764 (tree_ssa_forward_propagate_single_use_vars): Make
35765 forward_propagate_comparison case similar to the two others.
35767 2011-02-08 Nick Clifton <nickc@redhat.com>
35769 * config/mn10300/mn10300.opt (mliw): New command line option.
35770 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35771 (liw_bundling): New automaton.
35772 (liw): New attribute.
35773 (liw_op): New attribute.
35774 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35775 (movsi_internal): Add LIW attributes.
35776 (andsi3): Likewise.
35777 (iorsi3): Likewise.
35778 (xorsi3): Likewise.
35779 (addsi3): Separate register and immediate alternatives.
35780 Add LIW attributes.
35781 (subsi3): Likewise.
35783 (aslsi3): Likewise.
35784 (lshrsi3): Likewise.
35785 (ashrsi3): Likewise.
35786 (liw): New pattern.
35787 * config/mn10300/mn10300.c (liw_op_names): New
35788 (mn10300_print_operand): Handle 'W' operand descriptor.
35789 (extract_bundle): New function.
35790 (check_liw_constraints): New function.
35791 (liw_candidate): New function.
35792 (mn10300_bundle_liw): New function.
35793 (mn10300_reorg): New function.
35794 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35795 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35796 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35797 __LIW__ or __NO_LIW__.
35798 * doc/invoke.texi: Describe the -mliw command line option.
35800 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35802 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35803 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35804 pthread_mutex_unlock): Remove.
35805 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35806 * config/pa/t-pa64: Likewise.
35807 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35808 shared libc if not linking against libpthread.
35809 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35811 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35814 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35815 on 10.6 and later to ensure that we always use the unwinder from
35816 the system. Only add -no_compact_unwind when tarteting darwin
35819 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35822 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35823 (vec_interleave_lowv2sf): Ditto.
35824 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35825 (vec_extract_oddv2sf): Ditto.
35827 2011-02-07 Mike Stump <mikestump@comcast.net>
35830 Add __ieee_divdc3 entry point.
35831 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35833 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35834 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35835 * config/darwin.c (darwin_rename_builtins): Add.
35836 * config/darwin-protos.h (darwin_rename_builtins): Add.
35838 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35841 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35844 2011-02-07 Mike Stump <mikestump@comcast.net>
35846 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35848 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35851 * config/avr/libgcc.S (exit): Move .endfunc
35853 2011-02-07 Richard Guenther <rguenther@suse.de>
35855 PR tree-optimization/47615
35856 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35857 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35858 (run_scc_vn): Initialize it.
35859 (visit_reference_op_load): Use it.
35860 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35862 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35864 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35865 DImode trapping arithmetic libfuncs.
35867 2011-02-07 Richard Guenther <rguenther@suse.de>
35869 PR tree-optimization/47621
35870 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35872 (execute_update_addresses_taken): ... here. Make it more
35873 conservative in what we accept.
35875 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35877 * config/sparc/freebsd.h (ASM_SPEC): Define.
35878 * config/sparc/vxworks.h (ASM_SPEC): Define.
35880 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35882 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35884 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35886 * doc/invoke.texi: Remove reference to compiler internals from
35887 user documentation.
35889 * reg-notes.def: Remove REG_VALUE_PROFILE.
35890 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35892 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35894 PR middle-end/47610
35895 * varasm.c (default_section_type_flags): If decl is NULL,
35896 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35898 2011-02-05 Jie Zhang <jie@codesourcery.com>
35901 * web.c (entry_register): Don't clobber the number of the
35902 first uninitialized reference in used[].
35904 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35906 PR tree-optimization/46194
35907 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35908 (build_classic_dist_vector_1): Do not represent classic distance
35909 vectors when the access functions are variating in different loops.
35911 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35913 * config/mips/iris6.opt: New.
35914 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35916 2011-02-04 Richard Henderson <rth@redhat.com>
35917 Steve Ellcey <sje@cup.hp.com>
35920 * config/ia64/predicates.md (mux1_brcst_element): New.
35921 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
35922 * config/ia64/ia64.c (ia64_unpack_assemble): New.
35923 (ia64_unpack_sign): New.
35924 (ia64_expand_unpack): Rewrite using new routines.
35925 (ia64_expand_widen_sum): Ditto.
35926 (ia64_expand_dot_prod_v8qi): Ditto.
35927 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
35928 routines, add endian check.
35929 (pmpy2_even): Rename from pmpy2_r, add endian check.
35930 (pmpy2_odd): Rename from pmpy2_l, add endian check.
35931 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
35932 (vec_widen_smult_hi_v4hi): Ditto.
35933 (vec_widen_umult_lo_v4hi): Ditto.
35934 (vec_widen_umult_hi_v4hi): Ditto.
35935 (mulv2si3): Change endian checks.
35936 (sdot_prodv4hi): Rewrite with new calls.
35937 (udot_prodv4hi): New.
35938 (vec_pack_ssat_v4hi): Add endian check.
35939 (vec_pack_usat_v4hi): Ditto.
35940 (vec_pack_ssat_v2si): Ditto.
35941 (max1_even): Rename from max1_r, add endian check.
35942 (max1_odd): Rename from max1_l, add endian check.
35943 (*mux1_rev): Format change.
35944 (*mux1_mix): Ditto.
35945 (*mux1_shuf): Ditto.
35946 (*mux1_alt): Ditto.
35947 (*mux1_brcst_v8qi): Use new predicate.
35948 (vec_extract_evenv8qi): Remove endian check.
35949 (vec_extract_oddv8qi): Ditto.
35950 (vec_interleave_lowv4hi): Format change.
35951 (vec_interleave_highv4hi): Ditto.
35952 (mix2_even): Rename from mix2_r, add endian check.
35953 (mix2_odd): Rename from mux2_l, add endian check.
35954 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
35955 (vec_extract_evenodd_helper): Format change.
35956 (vec_extract_evenv4hi): Remove endian check.
35957 (vec_extract_oddv4hi): Remove endian check.
35958 (vec_interleave_lowv2si): Format change.
35959 (vec_interleave_highv2si): Format change.
35960 (vec_initv2si): Remove endian check.
35961 (vecinit_v2si): Add endian check.
35962 (reduc_splus_v2sf): Add endian check.
35963 (reduc_smax_v2sf): Ditto.
35964 (reduc_smin_v2sf): Ditto.
35965 (vec_initv2sf): Remove endian check.
35966 (fpack): Add endian check.
35967 (fswap): Add endian check.
35968 (vec_interleave_highv2sf): Add endian check.
35969 (vec_interleave_lowv2sf): Add endian check.
35970 (fmix_lr): Add endian check.
35971 (vec_setv2sf): Format change.
35972 (*vec_extractv2sf_0_be): Use shift to extract operand.
35973 (*vec_extractv2sf_1_be): New.
35974 (vec_pack_trunc_v4hi): Add endian check.
35975 (vec_pack_trunc_v2si): Format change.
35977 2011-02-04 Jakub Jelinek <jakub@redhat.com>
35979 PR inline-asm/23200
35980 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
35981 do bb, locus and block comparison and disallow loads if it is not set.
35982 (stmt_is_replaceable_p): New function.
35983 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
35985 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
35986 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
35988 * tree-flow.h (stmt_is_replaceable_p): New prototype.
35990 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35992 * config/rs6000/xilinx.opt: New.
35993 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
35995 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35997 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
35999 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36001 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36002 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36003 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36004 secondary_reload_info, xtensa_secondary_reload): Remove.
36005 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36006 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36007 (xtensa_preferred_reload_class): Make static. Change return and
36008 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36009 Use CONST_DOUBLE_P predicate.
36010 (xtensa_preferred_output_reload_class): New function.
36011 (xtensa_secondary_reload): Make static.
36013 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36015 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36016 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36017 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36019 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36021 PR middle-end/31490
36022 * output.h (SECTION_RELRO): Define.
36023 (SECTION_MACH_DEP): Adjust.
36024 (get_variable_section): New prototype.
36025 * varpool.c (varpool_finalize_named_section_flags): New function.
36026 (varpool_assemble_pending_decls): Call it.
36027 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36028 * cgraphunit.c (cgraph_output_in_order): Call
36029 varpool_finalize_named_section_flags.
36030 * varasm.c (get_section): Allow section flags conflicts between
36031 relro and read-only sections if the section hasn't been declared yet.
36032 Set SECTION_OVERRIDE after diagnosing section type conflict.
36033 (get_variable_section): No longer static.
36034 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36035 readonly sections that need relocations.
36036 (decl_readonly_section_1): New function.
36037 (decl_readonly_section): Use it.
36040 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36041 Steve Ellcey <sje@cup.hp.com>
36043 PR middle-end/31490
36044 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36045 if section attribute used.
36047 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36049 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36050 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36051 (darwin_init_sections): Remove assertion.
36053 2011-02-03 Nick Clifton <nickc@redhat.com>
36055 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36057 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36058 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36059 instead of "n" and "pz".
36060 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36063 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36066 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36067 fma, expand FMA_EXPR as fma{,f,l} call.
36070 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36071 copy them into a unsigned char variable and pass address of it to
36072 lto_output_data_stream.
36075 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36076 around backend_init_target and lang_dependent_init_target calls.
36077 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36078 (verify_cgraph_node): Don't call set_cfun here. Use
36079 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36080 Set error_found for incorrectly represented calls to thunks.
36082 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36085 PR rtl-optimization/43494
36086 * rtl.h (for_each_inc_dec_fn): New type.
36087 (for_each_inc_dec): Declare.
36088 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36089 (for_each_inc_dec_find_inc_dec): New fn.
36090 (for_each_inc_dec_find_mem): New fn.
36091 (for_each_inc_dec): New fn.
36092 * dse.c (struct insn_size): Remove.
36093 (replace_inc_dec, replace_inc_dec_mem): Remove.
36094 (emit_inc_dec_insn_before): New fn.
36095 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36096 (canon_address): Pass mem modes to cselib_lookup.
36097 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36098 (cselib_lookup_from_insn): Likewise.
36099 (cselib_subst_to_values): Likewise.
36100 * cselib.c (find_slot_memmode): New var.
36101 (cselib_find_slot): New fn. Use it instead of
36102 htab_find_slot_with_hash everywhere.
36103 (entry_and_rtx_equal_p): Use find_slot_memmode.
36104 (autoinc_split): New fn.
36105 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36106 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36107 Deal with autoinc. Special-case recursion into MEMs.
36108 (cselib_hash_rtx): Likewise.
36109 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36110 address and MEM modes.
36111 (cselib_subst_to_values): Add memmode, pass it on.
36113 (cselib_lookup): Add memmode argument, pass it on.
36114 (cselib_lookup_from_insn): Add memmode.
36115 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36116 (struct cselib_record_autoinc_data): New.
36117 (cselib_record_autoinc_cb): New fn.
36118 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36119 mode to cselib_lookup. Reset autoinced REGs here instead of...
36120 (cselib_process_insn): ... here.
36121 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36123 (add_uses): Likewise, also to cselib_subst_to_values.
36124 (add_stores): Likewise.
36125 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36126 cselib_subst_to_values.
36127 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36128 * gcse.c (do_local_cprop): Adjusted.
36129 * postreload.c (reload_cse_simplify_set): Adjusted.
36130 (reload_cse_simplify_operands): Adjusted.
36131 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36133 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36135 PR tree-optimization/45122
36136 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36137 unsafe assumptions when there's more than one loop exit.
36139 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36142 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36143 Document using vector double with the load/store builtins, and
36144 that the load/store builtins always use Altivec instructions.
36146 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36147 to use altivec memory instructions, even on VSX.
36148 (vector_altivec_store_<mode>): Ditto.
36150 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36153 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36154 V2DF, V2DI support to load/store overloaded builtins.
36156 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36157 altivec load/store builtins for V2DF/V2DI types.
36159 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36160 set avoid indexed addresses on power6 if -maltivec.
36161 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36162 vector_altivec_load/vector_altivec_store builtins.
36163 (altivec_expand_st_builtin): Ditto.
36164 (altivec_expand_builtin): Add VSX memory builtins.
36165 (rs6000_init_builtins): Add V2DI types to internal types.
36166 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36167 load/store builtins.
36168 (rs6000_address_for_altivec): Insure memory address is appropriate
36171 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36172 vec_vsx_ld and vec_vsx_st.
36173 (vsx_store_<mode>): Ditto.
36175 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36176 variables to hold long long types for VSX vector memory builtins.
36177 (RS6000_BTI_unsigned_long_long): Ditto.
36178 (long_long_integer_type_internal_node): Ditti.
36179 (long_long_unsigned_type_internal_node): Ditti.
36181 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36182 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36183 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36185 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36187 (vec_vsx_st): Ditto.
36189 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36191 * config/pa/pa-hpux10.opt: New.
36192 * config/hpux11.opt (pthread): New Driver option.
36193 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36194 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36196 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36198 * config/ia64/vms.opt: New.
36199 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36201 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36204 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36205 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36206 generator functions.
36207 (vsx_floatuns<VSi><mode>2): Ditto.
36208 (vsx_fix_trunc<mode><VSi>2): Ditto.
36209 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36211 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36213 * config/i386/djgpp.opt (posix): New Driver option.
36215 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36217 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36218 Move to the unsupported targets list.
36220 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36222 PR rtl-optimization/47525
36223 * df-scan.c: Update copyright years.
36224 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36225 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36227 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36229 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36230 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36231 (ASM_OUTPUT_ASCII): Remove.
36232 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36234 2011-02-02 Jeff Law <law@redhat.com>
36236 PR middle-end/47543
36237 * reload.c (find_reloads_address): Handle reg+d address where both
36238 components are invalid by reloading the entire address.
36240 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36241 Richard Guenther <rguenther@suse.de>
36243 PR tree-optimization/40979
36245 * passes.c (init_optimization_passes): After LIM call copy_prop
36246 and DCE to clean up.
36247 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36249 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36251 PR tree-optimization/47576
36252 PR tree-optimization/47555
36253 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36254 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36255 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36256 * tree-scalar-evolution.c (follow_ssa_edge): Use
36257 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36259 2011-02-02 Richard Guenther <rguenther@suse.de>
36261 PR tree-optimization/47566
36262 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36264 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36268 * tree-inline.c (declare_return_variable): Remove unused caller
36273 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36274 * cfgexpand.c (account_used_vars_for_block): Use them.
36275 * tree-nrv.c (tree_nrv): Likewise.
36276 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36277 (dump_scope_block): Likewise.
36278 (remove_unused_locals): Likewise.
36282 * tree-inline.c (declare_return_variable): Add result decl to
36283 local decls only once.
36284 * gimple-low.c (record_vars_into): Mark newly-created variables
36287 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36293 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36295 (no_real_insns_p, schedule_block, set_priorities): Drop special
36296 treatment of boundary debug insns.
36297 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36298 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36299 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36300 (BOUNDARY_DEBUG_INSN_P): Likewise.
36301 (SCHEDULE_DEBUG_INSN_P): Likewise.
36302 * sched-rgn.c (init_ready_list): Drop special treatment of
36303 boundary debug insns.
36304 * final.c (rest_of_clean_state): Clear notes' BB.
36306 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36308 * config/openbsd.opt (assert=): New Driver option.
36310 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36312 * config/i386/nto.opt: New.
36313 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36315 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36317 * config/i386/netware.opt: New.
36318 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36320 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36322 * config/interix.opt (posix): New Driver option.
36324 2011-02-01 DJ Delorie <dj@redhat.com>
36326 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36328 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36331 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36333 PR tree-optimization/47561
36334 * toplev.c (process_options): Print the Graphite flags. Add
36335 flag_loop_flatten to the list of options requiring Graphite.
36337 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36339 * config/i386/cygming.opt (posix): New Driver option.
36341 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36343 * config/arm/vxworks.opt: New.
36344 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36346 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36348 * config/alpha/elf.opt: New.
36349 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36350 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36352 2011-02-01 Richard Guenther <rguenther@suse.de>
36354 PR tree-optimization/47559
36355 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36356 store-motion on references that can throw.
36358 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36360 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36361 * tree-pass.h (TDF_CSELIB): New macro.
36362 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36363 cselib_lookup): Check for it rather than for TDF_DETAILS.
36365 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36368 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36369 is HOST_BIT_BUCKET.
36371 * opts.c (finish_options): Don't add x_aux_base_name if it is
36374 2011-02-01 Richard Guenther <rguenther@suse.de>
36376 PR tree-optimization/47555
36378 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36380 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36382 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36385 * config/lm32/t-lm32: Add multilib for all CPU options.
36387 2011-02-01 Richard Guenther <rguenther@suse.de>
36389 PR tree-optimization/47541
36390 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36391 sure to have a field at offset zero.
36393 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36395 * config/arc/arc.opt (EB, EL): New Driver options.
36397 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36399 * config/alpha/osf5.opt: New.
36400 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36402 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36404 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36406 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36408 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36409 -floop-interchange.
36410 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36411 is an alias of -floop-interchange and that it requires the
36412 Graphite infrastructure.
36413 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36414 flag_loop_interchange based on the value of flag_tree_loop_linear.
36416 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36417 Richard Guenther <rguenther@suse.de>
36419 PR tree-optimization/47538
36420 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36421 type instead of r1type, except for comparisons. For right
36422 shifts and comparisons punt if there are mismatches in
36423 sizetype vs. non-sizetype types.
36425 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36427 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36430 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36432 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36434 * configure: Regenerate.
36436 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36438 * configure.ac (gcc_cv_ld_static_option): Define.
36439 (gcc_cv_ld_dynamic_option): Define.
36440 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36442 (HAVE_LD_STATIC_DYNAMIC): Update message.
36443 (LD_STATIC_OPTION): Define.
36444 (LD_DYNAMIC_OPTION): Define.
36445 * configure: Regenerate.
36446 * config.in: Regenerate.
36447 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36448 HAVE_LD_STATIC_DYNAMIC]: Use them.
36450 2011-01-31 Nick Clifton <nickc@redhat.com>
36452 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36453 registers inside interrupt handlers if the handler is not a leaf
36456 2011-01-31 Nick Clifton <nickc@redhat.com>
36458 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36459 reg_renumber returning an INVALID_REGNUM.
36461 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36464 * doc/install.texi: Document host options discarded when cross
36465 configuring target libraries.
36467 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36470 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36473 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36475 (no_real_insns_p, schedule_block, set_priorities): Drop special
36476 treatment of boundary debug insns.
36477 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36478 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36479 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36480 (BOUNDARY_DEBUG_INSN_P): Likewise.
36481 (SCHEDULE_DEBUG_INSN_P): Likewise.
36482 * sched-rgn.c (init_ready_list): Drop special treatment of
36483 boundary debug insns.
36484 * final.c (rest_of_clean-state): Clear notes' BB.
36486 2011-01-31 Alan Modra <amodra@gmail.com>
36488 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36489 toc relative expressions as we do in print_operand_address.
36491 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36493 * doc/extend.texi: Follow spelling conventions.
36494 * doc/invoke.texi: Fix a typo.
36496 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36498 * config/hpux11.opt: New.
36499 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36500 ia64*-*-hpux*): Use hpux11.opt.
36502 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36504 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36507 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36509 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36512 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36514 * doc/install.texi (Binaries): Remove outdated reference for
36515 Motorola 68HC11/68HC12 downloads.
36517 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36519 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36522 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36525 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36528 2011-01-28 Ahmad Sharif <asharif@google.com>
36530 * value-prof.c (check_counter): Corrected error message.
36532 2011-01-29 Jie Zhang <jie@codesourcery.com>
36534 * config/arm/arm.c (arm_legitimize_reload_address): New.
36535 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36536 arm_legitimize_reload_address.
36537 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36539 2011-01-28 Ian Lance Taylor <iant@google.com>
36541 * godump.c (go_define): Ignore macros whose definitions include
36542 two adjacent operands.
36544 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36547 * varasm.c (force_const_mem): Store copy of x in desc->constant
36548 instead of x itself.
36549 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36550 itself into REG_EQUAL note.
36552 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36554 * config/freebsd.opt (posix, rdynamic): New Driver options.
36556 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36558 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36559 -Bstatic/-Bdynamic.
36560 * configure: Regenerate.
36562 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36564 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36565 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36567 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36569 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36570 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36571 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36572 (s390_preferred_reload_class): Make static. Change return and
36573 'rclass' argument type to reg_class_t.
36575 2011-01-27 Jan Hubicka <jh@suse.cz>
36577 PR middle-end/46949
36578 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36579 (process_function_and_variable_attributes): Check defined weakrefs.
36581 2011-01-27 Martin Jambor <mjambor@suse.cz>
36583 PR tree-optimization/47228
36584 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36585 build_ref_for_offset.
36587 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36589 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36591 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36593 PR rtl-optimization/46856
36594 * postreload.c (reload_combine_recognize_const_pattern): Do not
36595 separate cc0 setter and user on cc0 targets.
36597 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36600 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36601 passed a VOID_TYPE expression, immediately emit an error and
36602 return error_mark_node.
36604 2011-01-26 Jeff Law <law@redhat.com>
36606 PR rtl-optimization/47464
36607 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36608 rather than may_trap_p as needed.
36610 2011-01-26 DJ Delorie <dj@redhat.com>
36612 PR rtl-optimization/46878
36613 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36614 setter/user dependency as well.
36616 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36618 PR rtl-optimization/44469
36619 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36620 after removing trivially dead basic blocks.
36622 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36624 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36625 * config/frv/frv.h (LINK_SPEC): Likewise.
36626 * config/i386/netware.h (LINK_SPEC): Likewise.
36627 * config/m68k/linux.h (ASM_SPEC): Likewise.
36628 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36629 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36630 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36631 * config/sparc/linux.h (ASM_SPEC): Likewise.
36632 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36633 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36635 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36637 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36638 * config/frv/frv.h (ASM_SPEC): Likewise.
36639 * config/m68k/linux.h (ASM_SPEC): Likewise.
36640 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36641 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36642 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36643 * config/sparc/linux.h (ASM_SPEC): Likewise.
36644 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36645 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36647 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36649 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36650 * config/frv/frv.h (LINK_SPEC): Likewise.
36651 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36653 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36655 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36656 * config/frv/frv.h (ASM_SPEC): Likewise.
36657 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36658 * config/m68k/linux.h (ASM_SPEC): Likewise.
36659 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36660 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36661 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36662 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36663 * config/sparc/linux.h (ASM_SPEC): Likewise.
36664 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36665 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36666 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36668 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36671 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36673 (vec_extract_evenodd_help): Ditto.
36674 (vec_extract_evenv4hi): Ditto.
36675 (vec_extract_oddv4hi): Ditto.
36676 (vec_interleave_lowv2si): Ditto.
36677 (vec_interleave_highv2si): Ditto.
36678 (vec_extract_evenv2si): Ditto.
36679 (vec_extract_oddv2si: Ditto.
36680 (vec_pack_trunc_v2si): Ditto.
36682 2011-01-22 Jan Hubicka <jh@suse.cz>
36685 * cgraph.h (cgraph_local_info): New field can_change_signature.
36686 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36687 signature can change.
36688 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36690 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36691 (cgraph_function_versioning): We can not change signature of functions
36692 that don't allow that.
36693 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36694 (lto_input_node): Likewise.
36695 * ipa-inline.c (compute_inline_parameters): Compute
36696 local.can_change_signature.
36697 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36698 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36699 functions that can not change signature.
36700 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36701 init_cumulative_args): Do not use local calling conventions
36702 for functions that can not change signature.
36704 2011-01-22 Jan Hubicka <jh@suse.cz>
36706 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36708 2011-01-26 Richard Guenther <rguenther@suse.de>
36710 PR tree-optimization/47190
36711 * cgraphunit.c (process_common_attributes): New function.
36712 (process_function_and_variable_attributes): Use it.
36714 2011-01-26 Richard Guenther <rguenther@suse.de>
36717 * cgraphbuild.c (record_eh_tables): Record reference to personality
36720 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36723 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36724 non-debug insns from moving up.
36726 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36729 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36730 t-dlldir{,-x} fragment for build and add it to tmake_file.
36731 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36732 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36733 * config/i386/t-dlldir: New file.
36734 (SHLIB_DLLDIR): Define.
36735 * config/i386/t-dlldir-x: New file.
36736 (SHLIB_DLLDIR): Define.
36737 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36738 (SHLIB_INSTALL): Use it.
36740 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36743 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36744 lower bound of the allowed Thumb-2 coprocessor load/store
36745 index range to -256. Add explaining comment.
36747 2011-01-25 Ian Lance Taylor <iant@google.com>
36749 * godump.c (go_define): Improve lexing of macro expansion to only
36750 accept expressions which match Go spec.
36752 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36755 * tree.c (handle_dll_attribute): Handle it.
36756 * doc/extend.texi (@item dllexport): Mention it.
36757 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36759 2011-01-25 Ian Lance Taylor <iant@google.com>
36761 PR tree-optimization/26854
36762 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36763 (decl_jump_unsafe): Move higher in file, with no other change.
36764 (bind): Set has_jump_unsafe_decl if appropriate.
36765 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36766 (check_earlier_gotos): Likewise.
36767 (c_check_switch_jump_warnings): Likewise.
36769 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36771 * doc/invoke.texi (Warning Options): Add missing hyphen.
36772 (-fprofile-dir): Minor grammatical fixes.
36773 (-fbranch-probabilities): Likewise.
36775 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36779 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36781 (no_real_insns_p, schedule_block, set_priorities): Drop special
36782 treatment of boundary debug insns.
36783 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36784 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36785 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36786 (BOUNDARY_DEBUG_INSN_P): Likewise.
36787 (SCHEDULE_DEBUG_INSN_P): Likewise.
36788 * sched-rgn.c (init_ready_list): Drop special treatment of
36789 boundary debug insns.
36790 * final.c (rest_of_clean-state): Clear notes' BB.
36792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36794 * Makefile.in (LAMBDA_H): Removed.
36795 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36796 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36797 lambda-trans.o, and tree-loop-linear.o.
36798 (lto-symtab.o): Remove dependence on LAMBDA_H.
36799 (tree-loop-linear.o): Remove rule.
36800 (lambda-mat.o): Same.
36801 (lambda-trans.o): Same.
36802 (lambda-code.o): Same.
36803 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36804 (tree-vect-slp.o): Same.
36805 * hwint.h (gcd): Moved here.
36806 (least_common_multiple): Same.
36807 * lambda-code.c: Removed.
36808 * lambda-mat.c: Removed.
36809 * lambda-trans.c: Removed.
36810 * lambda.h: Removed.
36811 * tree-loop-linear.c: Removed.
36812 * lto-symtab.c: Do not include lambda.h.
36813 * omega.c (gcd): Removed.
36814 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36815 * tree-data-ref.c (print_lambda_vector): Moved here.
36816 (lambda_vector_copy): Same.
36817 (lambda_matrix_copy): Same.
36818 (lambda_matrix_id): Same.
36819 (lambda_vector_first_nz): Same.
36820 (lambda_matrix_row_add): Same.
36821 (lambda_matrix_row_exchange): Same.
36822 (lambda_vector_mult_const): Same.
36823 (lambda_vector_negate): Same.
36824 (lambda_matrix_row_negate): Same.
36825 (lambda_vector_equal): Same.
36826 (lambda_matrix_right_hermite): Same.
36827 * tree-data-ref.h: Do not include lambda.h.
36828 (lambda_vector): Moved here.
36829 (lambda_matrix): Same.
36830 (dependence_level): Same.
36831 (lambda_transform_legal_p): Removed declaration.
36832 (lambda_collect_parameters): Same.
36833 (lambda_compute_access_matrices): Same.
36834 (lambda_vector_gcd): Same.
36835 (lambda_vector_new): Same.
36836 (lambda_vector_clear): Same.
36837 (lambda_vector_lexico_pos): Same.
36838 (lambda_vector_zerop): Same.
36839 (lambda_matrix_new): Same.
36840 * tree-flow.h (least_common_multiple): Removed declaration.
36841 * tree-parloops.c (lambda_trans_matrix): Moved here.
36842 (LTM_MATRIX): Same.
36843 (LTM_ROWSIZE): Same.
36844 (LTM_COLSIZE): Same.
36845 (LTM_DENOMINATOR): Same.
36846 (lambda_trans_matrix_new): Same.
36847 (lambda_matrix_vector_mult): Same.
36848 (lambda_transform_legal_p): Same.
36849 * tree-pass.h (pass_linear_transform): Removed declaration.
36850 * tree-ssa-loop.c (tree_linear_transform): Removed.
36851 (gate_tree_linear_transform): Removed.
36852 (pass_linear_transform): Removed.
36853 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36854 flag_loop_interchange.
36856 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36858 PR tree-optimization/47265
36859 PR tree-optimization/47443
36860 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36861 if name still has some uses.
36863 2011-01-25 Martin Jambor <mjambor@suse.cz>
36865 PR tree-optimization/47382
36866 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36867 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36869 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36871 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36872 sjlj_except_unwind_info.
36874 2011-01-25 Richard Guenther <rguenther@suse.de>
36876 PR tree-optimization/47426
36877 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36878 visible functions results escape.
36880 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36883 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36884 (arm_get_frame_offsets): Use it.
36886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36887 Jakub Jelinek <jakub@redhat.com>
36889 PR tree-optimization/47271
36890 * tree-if-conv.c (bb_postdominates_preds): New.
36891 (if_convertible_bb_p): Call bb_postdominates_preds.
36892 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36893 (predicate_scalar_phi): Call bb_postdominates_preds.
36895 2011-01-25 Nick Clifton <nickc@redhat.com>
36897 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36898 * config/rx/rx.c (rx_function_value): Likewise.
36899 (rx_promote_function_mode): Likewise.
36900 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36901 in order to make it legitimate.
36902 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36903 make sure that the first operand is the same as the result register.
36904 (addsi3_unspec): Delete.
36905 (subdi3): Do not accept immediate operands.
36906 (subdi3_internal): Likewise.
36908 2011-01-25 Jeff Law <law@redhat.com>
36910 PR rtl-optimization/37273
36911 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36912 handle them like argument loads from stack slots. Do not double
36913 count memory for memory constants and argument loads from stack slots.
36915 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36917 PR tree-optimization/47427
36918 PR tree-optimization/47428
36919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
36920 coalesce if the new root var would be TREE_READONLY.
36922 2011-01-25 Richard Guenther <rguenther@suse.de>
36924 PR middle-end/47414
36925 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
36926 correct type for TBAA.
36928 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36930 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
36931 (close_phi_written_to_memory): Call for_each_index with
36932 dr_indices_valid_in_loop.
36934 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36936 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
36937 when it is initialized.
36939 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36941 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
36942 call to graphite_find_data_references_in_stmt.
36943 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
36944 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
36945 call to graphite_find_data_references_in_stmt.
36946 (analyze_drs_in_stmts): Same.
36947 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
36948 in which the scalar analysis of indices is performed.
36949 (create_data_ref): Same. Update call to dr_analyze_indices.
36950 (find_data_references_in_stmt): Update call to create_data_ref.
36951 (graphite_find_data_references_in_stmt): Same.
36952 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
36954 (create_data_ref): Same.
36955 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
36956 call to create_data_ref.
36958 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36960 * graphite-sese-to-poly.c (build_poly_scop): Move
36961 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
36963 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36965 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
36966 VAR_DECL, PARM_DECL, and RESULT_DECL.
36968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36970 * graphite-dependences.c (reduction_dr_1): Allow several reductions
36971 in a reduction PBB.
36972 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
36973 that have already been marked as PBB_IS_REDUCTION.
36975 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36977 * graphite-scop-detection.c (same_close_phi_node): New.
36978 (remove_duplicate_close_phi): New.
36979 (make_close_phi_nodes_unique): New.
36980 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
36982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36984 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
36985 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
36986 of both data references to be the same.
36988 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36990 * graphite-dependences.c (build_lexicographical_constraint): Remove
36991 the gdim parameter.
36992 (build_lexicographical_constraint): Adjust call to
36993 ppl_powerset_is_empty.
36994 (dependence_polyhedron): Same.
36995 (graphite_legal_transform_dr): Same.
36996 (graphite_carried_dependence_level_k): Same.
36997 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
36999 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37003 * graphite-sese-to-poly.c
37004 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37005 (close_phi_written_to_memory): New.
37006 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37009 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37011 * doc/install.texi: Update the expected version number of PPL to 0.11.
37012 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37013 #if PPL_VERSION_MINOR < 11.
37015 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37017 * graphite-dependences.c: Include graphite-cloog-util.h.
37018 (new_poly_ddr): Inlined into dependence_polyhedron.
37019 (free_poly_ddr): Moved close by new_poly_ddr.
37020 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37021 Early return NULL when ppl_powerset_is_empty returns true.
37022 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37023 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37024 (graphite_legal_transform_dr): Call new_poly_ddr.
37025 (graphite_carried_dependence_level_k): Same.
37026 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37027 (dot_transformed_deps_stmt_1): Removed.
37028 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37029 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37030 (dot_deps_1): Call dot_deps_2.
37031 * Makefile.in (graphite-dependences.o): Add missing dependence on
37032 graphite-cloog-util.h.
37034 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37036 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37037 (build_lexicographical_constraint): Same.
37038 (dependence_polyhedron_1): Same.
37039 (graphite_legal_transform_dr): Same.
37040 (graphite_carried_dependence_level_k): Same.
37041 * graphite-ppl.c (ppl_powerset_is_empty): New.
37042 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37043 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37045 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37047 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37048 the "a followed by b" relation and document it.
37050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37052 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37053 iteration when the bag of constraints is empty.
37055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37057 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37059 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37061 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37062 nest and two loop depths as parameters.
37063 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37064 lst_perfect_nestify.
37066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37068 * graphite-dependences.c (print_pddr): Call
37069 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37071 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37073 * graphite-ppl.c (debug_gmp_value): New.
37074 * graphite-ppl.h (debug_gmp_value): Declared.
37076 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37078 * doc/install.texi: Document availability of cloog-0.16.
37080 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37082 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37083 invalid postdominance info.
37085 2011-01-24 Jan Hubicka <jh@suse.cz>
37088 * doc/extend.texi (weak pragma): Drop claim that it must
37089 appear before definition.
37090 * varasm.c (merge_weak, declare_weak): Only sanity check
37091 that DECL is not output at a time it is declared weak.
37093 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37095 * machmode.def: Fixed comments.
37097 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37099 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37101 2011-01-24 Paul Koning <ni1d@arrl.net>
37103 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37106 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37109 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37110 (block_info): Add scanned and prev.
37111 (move_or_delete_vzeroupper_2): Return if the basic block
37112 has been scanned and the upper 128bit state is unchanged
37113 from the last scan.
37114 (move_or_delete_vzeroupper_1): Return true if the exit
37116 (move_or_delete_vzeroupper): Visit basic blocks using the
37117 work-list based algorithm based on vt_find_locations in
37120 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37122 2011-01-24 Nick Clifton <nickc@redhat.com>
37124 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37125 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37126 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37127 then define __v850e1__.
37128 * doc/invoke.texi: Document -mv850es.
37130 2011-01-24 Richard Henderson <rth@redhat.com>
37132 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37133 compound unordered comparisons.
37134 * config/rx/rx.c (rx_split_fp_compare): Remove.
37135 * config/rx/rx-protos.h: Update.
37136 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37137 (cbranchsf4): Don't call rx_split_fp_compare.
37138 (*cbranchsf4): Use rx_split_cbranch.
37139 (*cmpsf): Don't accept "i" constraint.
37140 (*conditional_branch): Only valid after reload.
37141 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37143 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37146 * config/rs6000/altivec.md (vector constant splitters): Add
37147 support for creating vector single precision constants if -mvsx is
37148 used and we would create the constant using Altivec primitives.
37150 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37151 Richard Sandiford <rdsandiford@googlemail.com>
37153 PR rtl-optimization/47166
37154 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37155 mechanism for PRE_MODIFY and POST_MODIFY.
37156 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37159 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37161 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37163 2011-01-22 Jan Hubicka <jh@suse.cz>
37166 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37168 2011-01-22 Jan Hubicka <jh@suse.cz>
37170 PR tree-optimization/43884
37172 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37173 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37175 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37177 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37178 * config/s390/s390.c (s390_register_move_cost,
37179 s390_memory_move_cost): New.
37180 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37182 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37184 PR middle-end/47401
37185 * except.c (sjlj_assign_call_site_values): Move setting the
37186 crtl->uses_eh_lsda flag to ...
37187 (sjlj_mark_call_sites): ... here.
37188 (sjlj_emit_function_enter): Support NULL dispatch label.
37189 (sjlj_build_landing_pads): In a function with no landing pads
37190 that still has must-not-throw regions, generate code to register
37191 a personality function with empty LSDA.
37193 2011-01-21 Richard Henderson <rth@redhat.com>
37195 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37197 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37199 * compare-elim.c: New file.
37200 * Makefile.in (OBJS-common): Add it.
37201 (compare-elim.o): New.
37202 * common.opt (fcompare-elim): New.
37203 * opts.c (default_options_table): Add OPT_fcompare_elim.
37204 * tree-pass.h (pass_compare_elim_after_reload): New.
37205 * passes.c (init_optimization_passes): Add it.
37206 * recog.h: Protect against re-inclusion.
37207 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37208 * doc/invoke.texi (-fcompare-elim): Document it.
37209 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37210 * doc/tm.texi: Rebuild.
37212 2011-01-22 Nick Clifton <nickc@redhat.com>
37214 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37215 rx_split_fp_compare.
37217 2011-01-22 Nick Clifton <nickc@redhat.com>
37219 * config/rx/rx.md (UNSPEC_CONST): New.
37220 (deallocate_and_return): Wrap the amount popped off the stack in
37221 an UNSPEC_CONST in order to stop it being rejected by
37222 -mmax-constant-size.
37223 (pop_and_return): Add a "(return)" rtx.
37224 (call): Drop the immediate operand.
37225 (call_internal): Likewise.
37226 (call_value): Likewise.
37227 (call_value_internal): Likewise.
37228 (sibcall_internal): Likewise.
37229 (sibcall_value_internal): Likewise.
37230 (sibcall): Likewise. Generate an explicit call using
37232 (sibcall_value): Likewise.
37233 (mov<>): FAIL if a constant operand is not legitimate.
37234 (addsi3_unpsec): New pattern.
37236 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37237 (ok_for_max_constant): New function.
37238 (gen_safe_add): New function.
37239 (rx_expand_prologue): Use gen_safe_add.
37240 (rx_expand_epilogue): Likewise.
37241 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37244 2011-01-21 Jeff Law <law@redhat.com>
37246 PR tree-optimization/47053
37247 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37248 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37249 statements are deleted.
37250 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37251 is nonempty, then purge dead edges and cleanup the CFG.
37253 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37256 Temporarily revert:
37257 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37259 * tree-dfa.c (create_var_ann): Mark variable as used.
37261 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37263 PR middle-end/45566
37264 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37265 notes from other section in hot/cold partitioning even if
37266 last_action is -3. Increment call_site_base.
37268 PR rtl-optimization/47366
37269 * fwprop.c (forward_propagate_into): Return bool. If
37270 any changes are made, -fnon-call-exceptions is used and
37271 REG_EH_REGION note is present, call purge_dead_edges
37272 and return true if it purged anything.
37273 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37274 any EH edges were purged.
37276 2011-01-21 Jeff Law <law@redhat.com>
37278 PR rtl-optimization/41619
37279 * caller-save.c (setup_save_areas): Break out code to determine
37280 which hard regs are live across calls by examining the reload chains
37281 so that it is always used.
37282 Eliminate code which checked REG_N_CALLS_CROSSED.
37284 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37286 PR tree-optimization/47355
37287 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37288 NOP has non-debug uses beyond PHIs in new_bb.
37290 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37293 * cfgexpand.c (account_used_vars_for_block): Only account vars
37294 that are annotated as used.
37295 (estimated_stack_frame_size): Don't set TREE_USED.
37296 * tree-dfa.c (create_var_ann): Mark variable as used.
37298 2011-01-21 Richard Guenther <rguenther@suse.de>
37300 PR middle-end/47395
37301 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37303 2011-01-21 Richard Guenther <rguenther@suse.de>
37305 PR tree-optimization/47365
37306 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37307 (vn_reference_lookup_pieces): Adjust.
37308 (vn_reference_lookup): Likewise.
37309 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37310 (vn_reference_lookup_3): Only look through kills if in
37311 VN_WALKREWRITE mode.
37312 (vn_reference_lookup_pieces): Adjust.
37313 (vn_reference_lookup): Likewise.
37314 (visit_reference_op_load): Likewise.
37315 (visit_reference_op_store): Likewise.
37316 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37317 (compute_avail): Likewise.
37318 (eliminate): Likewise.
37320 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37322 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37323 DECL_IGNORED_P non-reg vars if they are used.
37325 PR tree-optimization/47391
37326 * varpool.c (const_value_known_p): Return false if
37329 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37332 * config/i386/i386.c (ix86_local_alignment): Handle
37333 case for va_list_type_node is nil.
37334 (ix86_canonical_va_list_type): Likewise.
37336 2011-01-21 Alan Modra <amodra@gmail.com>
37338 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37339 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37341 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37343 * config/arm/arm.md (define_attr type): Rename f_load
37344 and f_store to f_fpa_load and f_fpa_store. Update.
37345 (write_conflict): Deal with rename fallout.
37346 (*push_fp_multi): Likewise.
37347 * config/arm/fpa.md (f_load): Use f_fpa_load.
37348 (f_store): Use f_fpa_store.
37349 (*movsf_fpa): Likewise.
37350 (*movdf_fpa): Likewise.
37351 (*movxf_fpa): Likewise.
37352 (*thumb2_movsf_fpa): Likewise.
37353 (*thumb2_movdf_fpa): Likewise.
37354 (*thumb2_movxf_fpa): Likewise.
37355 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37356 f_loadd and f_stored.
37357 (*thumb2_movdi_vfp): Likewise.
37358 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37359 (*thumb2_movsi_vfp): Likewise.
37360 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37361 Use f_loads instead of f_load.
37362 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37364 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37366 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37367 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37368 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37369 (xtensa_mode_dependent_address_p): New function.
37370 (constantpool_address_p): Make static. Change return type to bool.
37371 Change argument type to const_rtx. Use CONST_INT_P predicate.
37373 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37376 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37378 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37381 * cfgexpand.c (expand_debug_expr): Instead of generating
37382 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37385 2011-01-20 Richard Guenther <rguenther@suse.de>
37387 PR middle-end/47370
37388 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37389 the pointer operand of MEM_REFs.
37391 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37393 PR tree-optimization/46130
37394 * ipa-split.c (consider_split): If return_bb contains non-virtual
37395 PHIs other than for retval or if split_function would not adjust it,
37398 2011-01-20 Richard Guenther <rguenther@suse.de>
37400 PR tree-optimization/47167
37401 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37402 Revert previous change, only avoid enumeral type changes.
37404 2011-01-19 Mike Stump <mikestump@comcast.net>
37406 * doc/tm.texi.in (BRANCH_COST): Englishify.
37407 * doc/tm.texi (BRANCH_COST): Likewise.
37409 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37412 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37413 (gen_scheduled_generic_parms_dies): New functions.
37414 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37415 generation for the end of CU compilation.
37416 (dwarf2out_finish): Generate template parameters DIEs here.
37418 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37421 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37422 debug bind stmt on merge edges.
37424 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37428 * function.c (instantiate_expr): Instantiate incoming rtl of
37429 implicit arguments, and recurse on VALUE_EXPRs.
37430 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37431 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37433 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37435 * c-parser.c (c_parser_for_statement): Initialize
37436 collection_expression.
37438 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37440 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37442 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37444 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37445 (LINK_SHLIB_SPEC): Don't use %(link_path).
37446 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37448 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37450 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37451 (NO_SHARED_LIB_SUPPORT): Remove.
37452 (LINK_SHLIB_SPEC): Remove one conditional definition.
37454 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37456 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37458 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37459 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37460 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37461 %{call_shared} and conditionals on these options not being passed.
37462 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37465 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37467 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37470 * ipa-split.c: Spelling fixes.
37472 2011-01-19 Richard Henderson <rth@redhat.com>
37474 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37475 (*mulsi3): Likewise.
37477 * longlong.h [__mn10300__] (count_leading_zeros): New.
37478 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37479 [__mn10300__] (add_ssaaaa, subddmmss): New.
37480 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37481 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37483 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37485 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37487 2011-01-19 Richard Henderson <rth@redhat.com>
37489 * config/mn10300/mn10300.md (addsi3_flags): New.
37490 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37491 (subsi3_flags, subc_internal, subdi3): New.
37492 (subdi3_internal, *subdi3_degenerate): New.
37493 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37495 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37496 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37497 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37498 * config/mn10300/mn10300-protos.h: Update.
37499 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37500 (return_ret): Likewise. Rename from return_internal_regs.
37501 (return_internal): Remove.
37503 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37504 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37505 (mn10300_legitimate_constant_p): Likewise.
37506 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37507 (mn10300_frame_size): New.
37508 (mn10300_expand_prologue): Use it.
37509 (mn10300_expand_epilogue): Likewise.
37510 (mn10300_initial_offset): Likewise.
37511 * config/mn10300/mn10300-protos.h: Update.
37512 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37513 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37514 (prologue, epilogue, return_internal): Tidy output code.
37515 (mn10300_store_multiple_operation, return): Likewise.
37516 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37517 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37518 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37519 (load_pic, am33_load_pic): New.
37520 (mn10300_load_pic0, mn10300_load_pic1): New.
37522 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37523 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37524 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37525 (cc_flags_for_mode, cc_flags_for_code): New.
37526 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37527 overflow flag is not valid. Validate that the flags we need
37528 for the comparison are valid.
37529 (mn10300_output_cmp): Remove.
37530 (mn10300_output_add): New.
37531 (mn10300_select_cc_mode): Use cc_flags_for_code.
37532 (mn10300_split_cbranch): New.
37533 (mn10300_match_ccmode): New.
37534 (mn10300_split_and_operand_count): New.
37535 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37537 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37538 (addsi3): ... here. Use mn10300_output_add.
37539 (*addsi3_flags): New.
37540 (*am33_subsi3, *mn10300_subsi3): Merge...
37541 (subsi3): ... here. Use attribute isa.
37542 (*subsi3_flags): New.
37543 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37545 (*am33_andsi3, *mn10300_andsi3): Merge...
37546 (andsi3): ... here.
37547 (*andsi3_flags): New.
37548 (andsi3 splitters): New.
37549 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37550 (iorsi3): ... here.
37551 (*iorsi3_flags): New.
37552 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37553 (xorsi3): ... here.
37554 (*xorsi3_flags): New.
37555 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37556 (one_cmplsi2): ... here.
37557 (*one_cmplsi2_flags): New.
37558 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37559 instead of "dax" in constraints. Use mn10300_split_cbranch.
37560 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37561 use matching constraints to eliminate a self-comparison.
37562 (*integer_conditional_branch): Rename from integer_conditional_branch.
37563 Use int_mode_flags to match CC_REG.
37564 (*cbranchsi4_btst, *btstsi): New.
37565 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37566 mn10300_split_cbranch.
37567 (*am33_cmpsf): Rename from am33_cmpsf.
37568 (*float_conditional_branch): Rename from float_conditional_branch.
37569 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37570 (zero_extendqisi2): ... here.
37571 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37572 (zero_extendhisi2): ... here.
37573 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37574 (extendqisi2): ... here.
37575 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37576 (extendhisi2): ... here.
37577 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37578 (ashlsi3): ... here.
37579 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37580 (lshrsi3): ... here.
37581 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37582 (ashrsi3): ... here.
37583 (consecutive add peephole): Remove.
37584 * config/mn10300/predicates.md (label_ref_operand): New.
37585 (int_mode_flags): New.
37586 (CCZN_comparison_operator): New.
37588 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37589 (throughput_42_latency_43): New reservation.
37590 (mulsidi3, umulsidi3): New expanders.
37591 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37592 the MDR register to allocation; separately allocate the low and
37593 high parts of the DImode result.
37594 (umulsidi3_internal): Similarly.
37595 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37596 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37597 (udivsi3, umodsi3): Remove.
37598 (udivmodsi4, divmodsi4): New expanders.
37599 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37600 (*divmodsi4): Simiarly.
37601 (ext_internal): New.
37603 * config/mn10300/constraints.md ("z"): New constraint.
37604 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37605 (FIXED_REGISTERS): Don't fix MDR.
37606 (CALL_USED_REGSITERS): Reformat nicely.
37607 (REG_ALLOC_ORDER): Add MDR.
37608 (enum regclass): Add MDR_REGS.
37609 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37610 (IRA_COVER_CLASSES): Add MDR_REGS.
37611 (REGNO_REG_CLASS): Handle MDR_REG.
37612 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37613 (mn10300_register_move_cost): Likewise.
37614 * config/mn10300/mn10300.md (MDR_REG): New.
37615 (*movsi_internal): Handle moves to/from MDR_REGS.
37617 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37619 (mn10300_secondary_reload): Tidy combination reload classes.
37620 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37621 addresses for AM33. Allow symbolic offsets for reg+imm.
37622 (mn10300_regno_in_class_p): New.
37623 (mn10300_legitimize_reload_address): New.
37624 * config/mn10300/mn10300.h (enum reg_class): Remove
37625 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37626 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37627 SP_OR_GENERAL_REGS.
37628 (REG_CLASS_NAMES): Update to match.
37629 (REG_CLASS_CONTENTS): Likewise.
37630 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37631 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37632 (REGNO_IN_RANGE_P): Remove.
37633 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37634 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37635 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37636 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37637 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37638 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37639 (REGNO_GENERAL_P): New.
37640 (HAVE_POST_MODIFY_DISP): New.
37641 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37642 (LEGITIMIZE_RELOAD_ADDRESS): New.
37643 * config/mn10300/mn10300-protos.h: Update.
37645 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37646 DATA_REGS for AM33 stack-pointer destination.
37647 (mn10300_preferred_output_reload_class): Likewise.
37648 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37649 into a form appropriate for ...
37650 (TARGET_SECONDARY_RELOAD): New.
37651 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37652 * config/mn10300/mn10300-protos.h: Update.
37653 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37654 reload_insi; use the "A" constraint for the scratch; handle AM33
37655 moves of sp to non-address registers.
37657 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37658 (*movqi_internal): ... here.
37659 (*am33_movhi, *mn10300_movhi): Merge into...
37660 (*movhi_internal): ... here.
37661 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37662 as the source/destination of moves from/to SP.
37663 (movsf): Only allow for AM33-2.
37664 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37665 any integer constant constraint. Only allow for AM33-2. Tidy
37666 all of the alternative outputs.
37667 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37668 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37670 (udivsi3, umodsi3): New patterns for MN103 only.
37672 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37674 * doc/tm.texi.in: Spell out that a lack of register class unions
37676 * doc/tm.texi: Regenerate.
37678 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37680 PR rtl-optimization/47337
37681 * dce.c (check_argument_store): New function.
37682 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37684 PR tree-optimization/47290
37685 * tree-eh.c (infinite_empty_loop_p): New function.
37686 (cleanup_empty_eh): Use it.
37688 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37691 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37692 (a64_expand_widen_sum): Ditto.
37693 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37694 (vec_extract_evenodd_help): Ditto.
37695 (vec_extract_evenv4hi): Ditto.
37696 (vec_extract_oddv4hi): Ditto.
37697 (vec_extract_evenv2si): Ditto.
37698 (vec_extract_oddv2si): Ditto.
37699 (vec_extract_evenv2sf): Ditto.
37700 (vec_extract_oddv2sf): Ditto.
37701 (vec_pack_trunc_v4hi: Ditto.
37702 (vec_pack_trunc_v2si): Ditto.
37703 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37704 (vec_interleave_highv8qi): Ditto.
37706 (vec_extract_oddv8qi): Ditto.
37707 (vec_interleave_lowv4hi): Ditto.
37708 (vec_interleave_highv4hi): Ditto.
37709 (vec_interleave_lowv2si): Ditto.
37710 (vec_interleave_highv2si): Ditto.
37712 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37714 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37715 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37716 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37717 (pa_c_mode_for_suffix): New.
37718 (TARGET_EXPAND_BUILTIN): Define.
37719 (TARGET_C_MODE_FOR_SUFFIX): Define.
37720 (pa_builtins): Define.
37721 (pa_init_builtins): Register __float128 type and init new support
37723 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37724 * config/pa/quadlib.c (_U_Qfcopysign): New.
37726 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37728 PR middle-end/46894
37729 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37730 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37733 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37735 PR tree-optimization/47179
37736 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37737 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37739 2011-01-18 Richard Guenther <rguenther@suse.de>
37741 PR rtl-optimization/47216
37742 * emit-rtl.c: Include tree-flow.h.
37743 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37744 of replicating it with different semantics.
37745 * Makefile.in (emit-rtl.o): Adjust.
37747 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37749 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37750 (cortex_a9_dp): Handle neon types correctly.
37752 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37754 PR rtl-optimization/47299
37755 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37756 subtarget. Use normal multiplication if both operands are constants.
37757 * expmed.c (expand_widening_mult): Don't try to optimize constant
37758 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37761 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37763 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37764 spacing after 'e.g.', typos, comma, hyphenation.
37766 2011-01-17 Richard Henderson <rth@redhat.com>
37768 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37769 (rx_restricted_mem_operand): New.
37770 (rx_shift_operand): Use register_operand.
37771 (rx_source_operand, rx_compare_operand): Likewise.
37772 * config/rx/rx.md (addsi3_flags): New expander.
37773 (adddi3): Rewrite as expander.
37774 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37775 (subsi3_flags): New expander.
37776 (subdi3): Rewrite as expander.
37777 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37779 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37780 (rx_init_builtins): Remove sat builtin.
37781 (rx_expand_builtin): Likewise.
37782 * config/rx/rx.md (ssaddsi3): New.
37783 (*sat): Rename from sat. Represent the CC_REG input.
37785 * config/rx/predicates.md (rshift_operator): New.
37786 * config/rx/rx.c (rx_expand_insv): Remove.
37787 * config/rx/rx-protos.h: Update.
37788 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37789 operand to the canonical position.
37790 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37791 (*bitclr, *bitclr_in_memory): Similarly.
37792 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37793 (insv): Retain the zero_extract in the expansion.
37795 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37796 (bswaphi2, bitinvert, revw): Likewise.
37798 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37799 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37800 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37801 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37802 (bitset, bitset_in_memory): Likewise.
37803 (bitinvert, bitinvert_in_memory): Likewise.
37804 (bitclr, bitclr_in_memory): Likewise.
37805 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37806 (rx_strend, rx_cmpstrn): Likewise.
37807 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37808 (bitop peep2 patterns): Remove.
37810 * config/rx/rx.c (rx_match_ccmode): New.
37811 * config/rx/rx-protos.h: Update.
37812 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37813 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37814 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37815 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37816 (fix_truncsfsi2, floatsisf2): Likewise.
37817 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37818 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37819 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37820 (*subsi3_flags, *xorsi3_flags): New.
37822 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37824 * config/rx/rx.c (rx_print_operand): Remove workaround for
37825 unsplit comparison operations.
37827 * config/rx/rx.md (movsicc): Split after reload.
37828 (*movsicc): Merge *movsieq and *movsine via match_operator.
37829 (*stcc): New pattern.
37831 * config/rx/rx.c (rx_float_compare_mode): Remove.
37832 * config/rx/rx.h (rx_float_compare_mode): Remove.
37833 * config/rx/rx.md (cstoresi4): Split after reload.
37834 (*sccc): New pattern.
37836 * config/rx/predicates.md (label_ref_operand): New.
37837 (rx_z_comparison_operator): New.
37838 (rx_zs_comparison_operator): New.
37839 (rx_fp_comparison_operator): New.
37840 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37841 Validate that the flags are set properly for the comparison.
37842 (rx_gen_cond_branch_template): Remove.
37843 (rx_cc_modes_compatible): Remove.
37844 (mode_from_flags): New.
37845 (flags_from_code): Rename from flags_needed_for_conditional.
37846 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37847 (rx_select_cc_mode): Likewise.
37848 (rx_split_fp_compare): New.
37849 (rx_split_cbranch): New.
37850 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37851 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37852 (*cbranchsf4): Similarly.
37853 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37854 match_operator and rx_split_cbranch.
37855 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37856 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37857 (*cmpsi): Rename from cmpsi.
37858 (*tstsi): Rename from tstsi.
37859 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37860 (*conditional_branch): Rename from conditional_branch.
37861 (*reveresed_conditional_branch): Remove.
37862 (b<code>): Remove expander.
37863 * config/rx/rx-protos.h: Update.
37865 * config/rx/rx.c (rx_compare_redundant): Remove.
37866 * config/rx/rx.md (cmpsi): Don't use it.
37867 * config/rx/rx-protos.h: Update.
37869 * config/rx/rx-modes.def (CC_F): New mode.
37870 * config/rx/rx.c (rx_select_cc_mode): New.
37871 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37872 * config/rx/rx-protos.h: Update.
37874 2011-01-17 Richard Henderson <rth@redhat.com>
37876 * except.c (dump_eh_tree): Fix stray ; after for statement.
37878 2011-01-17 Richard Guenther <rguenther@suse.de>
37880 PR tree-optimization/47313
37881 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37882 handling before copying the body. Properly deal with
37883 by-reference result in SSA form.
37885 2011-01-17 Ian Lance Taylor <iant@google.com>
37888 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37889 (struct_value_alias_set): Don't define.
37890 (sparc_option_override): Don't set sparc_sr_alias_set and
37891 struct_value_alias_set.
37892 (save_or_restore_regs): Use gen_frame_mem rather than calling
37894 (sparc_struct_value_rtx): Likewise.
37896 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37899 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37900 (_mm_maskstore_pd): Likewise.
37901 (_mm_maskload_ps): Likewise.
37902 (_mm_maskstore_ps): Likewise.
37903 (_mm256_maskload_pd): Change mask to __m256i.
37904 (_mm256_maskstore_pd): Likewise.
37905 (_mm256_maskload_ps): Likewise.
37906 (_mm256_maskstore_ps): Likewise.
37908 * config/i386/i386-builtin-types.def: Updated.
37909 (ix86_expand_special_args_builtin): Likewise.
37911 * config/i386/i386.c (bdesc_special_args): Update
37912 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37913 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37914 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37915 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37917 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37918 Use <avxpermvecmode> on mask register.
37919 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
37921 2011-01-17 Olivier Hainque <hainque@adacore.com>
37922 Michael Haubenwallner <michael.haubenwallner@salomon.at>
37923 Eric Botcazou <ebotcazou@adacore.com>
37926 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
37927 if <= USHRT_MAX in 32-bit mode.
37929 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37931 * doc/install.texi (Configuration, Specific): Wrap long
37932 lines in examples. Allow line wrapping in long options
37933 and URLs where beneficial for PDF output.
37935 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
37937 * config/mips/mips.c (mips_classify_symbol): Don't return
37938 SYMBOL_PC_RELATIVE for nonlocal labels.
37940 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
37942 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
37944 2011-01-15 Jan Hubicka <jh@suse.cz>
37946 PR tree-optimization/47276
37947 * ipa.c (function_and_variable_visibility): Do not try to mark alias
37948 declarations as needed.
37950 2011-01-15 Martin Jambor <mjambor@suse.cz>
37952 * common.opt (fdevirtualize): New flag.
37953 * doc/invoke.texi (Option Summary): Document it.
37954 * opts.c (default_options_table): Add devirtualize flag.
37955 * ipa-prop.c (detect_type_change): Return immediately if
37956 devirtualize flag is not set.
37957 (detect_type_change_ssa): Likewise.
37958 (compute_known_type_jump_func): Likewise.
37959 (ipa_analyze_virtual_call_uses): Likewise.
37961 2011-01-14 Martin Jambor <mjambor@suse.cz>
37963 PR tree-optimization/45934
37964 PR tree-optimization/46302
37965 * ipa-prop.c (type_change_info): New type.
37966 (stmt_may_be_vtbl_ptr_store): New function.
37967 (check_stmt_for_type_change): Likewise.
37968 (detect_type_change): Likewise.
37969 (detect_type_change_ssa): Likewise.
37970 (compute_complex_assign_jump_func): Check for dynamic type change.
37971 (compute_complex_ancestor_jump_func): Likewise.
37972 (compute_known_type_jump_func): Likewise.
37973 (compute_scalar_jump_functions): Likewise.
37974 (ipa_analyze_virtual_call_uses): Likewise.
37975 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
37977 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37979 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
37980 * config/i386/i386.opt (msse5): New Alias.
37982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37984 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
37985 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37986 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37987 * config/sparc/sparc.h (CC1_SPEC): Likewise.
37989 2011-01-14 Joseph Myers <joseph@codesourcery.com>
37991 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
37993 * config/sparc/linux64.h (CC1_SPEC): Likewise.
37994 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
37995 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
37996 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
37998 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38000 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38002 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38004 2011-01-14 Mike Stump <mikestump@comcast.net>
38006 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38007 * config/fr30/fr30.md: Likweise
38008 (movsi_push): Likewise.
38009 (movsi_pop): Likewise.
38010 (enter_func): Likewise.
38011 * config/moxie/moxie.md (movsi_push): Likewise.
38012 (movsi_pop): Likewise.
38014 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38016 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38017 %{no_archive} %{exact_version}.
38018 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38019 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38020 %{no_archive} %{exact_version}.
38021 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38022 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38023 * config/mips/vxworks.h: Likewise.
38025 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38027 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38029 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38031 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38032 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38034 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38036 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38039 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38041 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38043 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38044 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38046 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38047 Don't handle -shlib.
38049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38051 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38052 (CC1_SPEC): Don't handle -profile.
38054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38056 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38057 * config/mips/mips.h (CC1_SPEC): Likewise.
38059 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38061 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38062 * config/mips/mips.h (CC1_SPEC): Likewise.
38064 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38066 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38067 * config/m32r/linux.h (LINK_SPEC): Likewise.
38068 * config/mips/linux.h (LINK_SPEC): Likewise.
38069 * config/mips/linux64.h (LINK_SPEC): Likewise.
38070 * config/sparc/linux.h (LINK_SPEC): Likewise.
38071 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38072 LINK_SPEC): Likewise.
38073 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38075 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38077 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38079 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38081 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38083 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38084 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38086 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38088 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38090 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38092 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38093 supports -Bstatic/-Bdynamic.
38094 * configure: Regenerate.
38096 2011-01-14 Jan Hubicka <jh@suse.cz>
38097 Jack Howarth <howarth@bromo.med.uc.edu>
38100 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38101 when checking debug_info_level. Test write_symbols instead of
38102 debug_hooks->var_location when setting flag_var_tracking_uninit.
38104 2011-01-14 Richard Guenther <rguenther@suse.de>
38106 PR tree-optimization/47179
38107 * target.def (ref_may_alias_errno): New target hook.
38108 * targhooks.h (default_ref_may_alias_errno): Declare.
38109 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38110 (default_ref_may_alias_errno): New function.
38111 * target.h (struct ao_ref_s): Declare.
38112 * tree-ssa-alias.c: Include target.h.
38113 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38114 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38115 (targhooks.o): Likewise.
38116 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38117 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38119 2011-01-14 Richard Guenther <rguenther@suse.de>
38121 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38123 2011-01-14 Richard Guenther <rguenther@suse.de>
38125 PR tree-optimization/47280
38126 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38127 return CFG changes.
38128 (tree_ssa_forward_propagate_single_use_vars): Deal with
38129 CFG changes from associate_plusminus.
38131 2011-01-14 Richard Guenther <rguenther@suse.de>
38133 PR middle-end/47281
38135 2011-01-11 Richard Guenther <rguenther@suse.de>
38137 PR tree-optimization/46076
38138 * tree-ssa.c (useless_type_conversion_p): Conversions from
38139 unprototyped to empty argument list function types are useless.
38141 2011-01-14 Richard Guenther <rguenther@suse.de>
38143 PR tree-optimization/47286
38144 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38146 2011-01-14 Martin Jambor <mjambor@suse.cz>
38148 PR middle-end/46823
38149 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38151 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38153 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38154 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38155 * config/xtensa/xtensa.c (xtensa_libcall_value,
38156 xtensa_function_value_regno_p): New functions.
38157 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38159 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38162 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38164 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38165 New function prototype.
38166 * config/i386/winnt.c (i386_pe_assemble_visibility):
38167 Warn only if attribute was specified by user.
38169 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38172 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38174 (floatunsdidf2_fcfidu): Ditto.
38176 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38178 * config/s390/s390.c (print_operand_address): Replace 'error' with
38179 'output_operand_lossage'.
38180 (print_operand): Likewise.
38182 2011-01-13 Jeff Law <law@redhat.com>
38184 PR rtl-optimization/39077
38185 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38186 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38187 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38188 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38189 * gcse.c (prune_insertions_deletions): New function.
38190 (compute_pre_data): Use it.
38192 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38195 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38197 (prune_unused_types_mark): Use it.
38199 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38201 PR rtl-optimization/45352
38202 * sel-sched.c: Update copyright years.
38203 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38204 in the advancing loop when we have issued issue_rate insns.
38206 2011-01-12 Richard Henderson <rth@redhat.com>
38208 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38209 (TARGET_MD_ASM_CLOBBERS): New.
38211 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38212 (TARGET_DELEGITIMIZE_ADDRESS): New.
38214 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38215 (clzsi2, *bsch): New patterns.
38217 * config/mn10300/mn10300.md (INT): New mode iterator.
38218 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38220 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38221 flag_split_wide_types.
38223 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38224 (mn10300_trampoline_init): Rewrite without a template, an immediate
38225 load and a direct branch.
38226 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38228 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38230 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38231 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38232 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38233 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38235 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38238 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38241 2011-01-12 Jan Hubicka <jh@suse.cz>
38244 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38245 (PLUGIN_COND_CLOSE): New macro.
38246 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38248 2011-01-12 Richard Guenther <rguenther@suse.de>
38251 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38252 register variables in a MEM_REF.
38254 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38256 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38257 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38258 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38259 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38260 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38261 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38262 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38263 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38264 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38265 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38266 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38267 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38268 * config/gnu-user.h: New. Copied from linux.h.
38269 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38270 GNU_USER_TARGET_STARTFILE_SPEC.
38271 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38272 GNU_USER_TARGET_ENDFILE_SPEC.
38273 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38274 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38275 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38276 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38277 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38278 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38279 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38280 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38281 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38282 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38283 * config/arm/linux-eabi.h (CC1_SPEC): Use
38284 GNU_USER_TARGET_CC1_SPEC.
38285 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38286 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38287 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38288 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38289 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38290 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38291 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38292 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38294 2011-01-12 Richard Guenther <rguenther@suse.de>
38297 * doc/invoke.texi (ffast-math): Document it is turned on
38300 2011-01-12 Jan Hubicka <jh@suse.cz>
38302 PR tree-optimization/47233
38303 * opts.c (common_handle_option): Disable ipa-reference with profile
38306 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38308 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38311 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38313 * c-parser.c (c_lex_one_token): Updated and reindented some
38314 comments. No changes in code.
38316 2011-01-11 Ian Lance Taylor <iant@google.com>
38318 * godump.c (go_output_var): Don't output the variable if there is
38319 already a type with the same name.
38321 2011-01-11 Ian Lance Taylor <iant@google.com>
38323 * godump.c (go_format_type): Don't generate float80.
38325 2011-01-11 Richard Henderson <rth@redhat.com>
38327 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38328 declaration. Rewrite for both speed and size.
38329 (mn10300_address_cost_1): Remove.
38330 (mn10300_register_move_cost): New.
38331 (mn10300_memory_move_cost): New.
38332 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38333 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38334 extensions, shifts, BSWAP, CLZ.
38335 (mn10300_wide_const_load_uses_clr): Remove.
38336 (TARGET_REGISTER_MOVE_COST): New.
38337 (TARGET_MEMORY_MOVE_COST): New.
38338 * config/mn10300/mn10300-protos.h: Update.
38339 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38341 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38342 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38343 * config/mn10300/mn10300-protos.h: Update.
38344 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38345 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38346 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38347 (*test_int_bitfield, *test_byte_bitfield): Remove.
38348 (*bit_test, *subreg_bit_test): Remove.
38349 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38351 * config/mn10300/constraints.md ("c"): Rename from "A".
38352 ("A", "D"): New constraint letters.
38353 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38354 (fmssf4, fnmasf4, fnmssf4): Likewise.
38356 * config/mn10300/mn10300.md (isa): New attribute.
38357 (enabled): New attribute.
38359 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38360 (abssf2, negsf2): Define only for hardware fp.
38361 (sqrtsf2): Reformat.
38362 (addsf3, subsf3, mulsf3): Merge expander and insn.
38364 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38365 (DEBUGGER_AUTO_OFFSET): Remove.
38366 (DEBUGGER_ARG_OFFSET): Remove.
38368 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38369 Emit register stores with the same offsets as the hardware.
38370 (mn10300_store_multiple_operation): Don't check that the register
38371 save offsets are monotonic.
38372 * config/mn10300/mn10300-protos.h: Update.
38374 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38376 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38377 in terms of the value on the stack, not the MDR register.
38379 2011-01-11 Jan Hubicka <jh@suse.cz>
38383 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38384 (symbol_alias_set_destroy, symbol_alias_set_contains,
38385 propagate_aliases_backward): Declare.
38386 * lto-streamer-out.c (struct sets): New sturcture.
38387 (trivally_defined_alias): New function.
38388 (output_alias_pair_p): Rewrite.
38389 (output_unreferenced_globals): Fix output of alias pairs.
38390 (produce_symtab): Likewise.
38391 * ipa.c (function_and_variable_visibility): Set weak alias destination
38393 * varasm.c (symbol_alias_set_t): Remove.
38394 (symbol_alias_set_destroy): Export.
38395 (propagate_aliases_forward, propagate_aliases_backward): New functions
38397 (compute_visible_aliases): ... this one; remove.
38398 (trivially_visible_alias): New
38399 (trivially_defined_alias): New.
38400 (remove_unreachable_alias_pairs): Rewrite.
38401 (finish_aliases_1): Reorganize code checking if alias is defined.
38402 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38405 2011-01-11 Richard Guenther <rguenther@suse.de>
38407 PR tree-optimization/46076
38408 * tree-ssa.c (useless_type_conversion_p): Conversions from
38409 unprototyped to empty argument list function types are useless.
38411 2011-01-11 Richard Guenther <rguenther@suse.de>
38413 PR middle-end/45235
38414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38415 volatile MEMs as MEM_READONLY_P.
38417 2011-01-11 Richard Guenther <rguenther@suse.de>
38419 PR tree-optimization/47239
38420 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38422 2011-01-11 Jeff Law <law@redhat.com>
38424 PR tree-optimization/47086
38425 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38426 IVs from statements that might throw.
38428 2011-01-10 Jan Hubicka <jh@suse.cz>
38431 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38433 2011-01-10 Jan Hubicka <jh@suse.cz>
38436 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38437 when correcting profile.
38439 2011-01-10 Jan Hubicka <jh@suse.cz>
38442 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38443 DECL_FINI_PRIORITY.
38444 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38445 Restore DECL_FINI_PRIORITY.
38447 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38449 * doc/gimple.texi: Fix quoting of multi-word return values in
38450 @deftypefn statements. Ensure presence of return value. Wrap
38451 overlong @deftypefn lines.
38452 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38453 descriptions of removed functions.
38454 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38455 of multi-word return value in @deftypefn statement.
38457 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38459 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38460 (Conditional Expressions, Logical Operators)
38461 (Statement and operand traversals): Do not indent smallexample
38462 code. Fix duplicate function argument in example.
38464 2011-01-10 Jeff Law <law@redhat.com>
38466 PR tree-optimization/47141
38467 * ipa-split.c (split_function): Handle case where we are
38468 returning a value and the return block has a virtual operand phi.
38470 2011-01-10 Jan Hubicka <jh@suse.cz>
38472 PR tree-optimization/47234
38473 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38474 (pass_feedback_split_functions): Declare.
38475 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38477 * ipa-split.c (gate_split_functions): Update comments; disable
38478 split-functions for profile_arc_flag and branch_probabilities.
38479 (gate_feedback_split_functions): New function.
38480 (execute_feedback_split_functions): New function.
38481 (pass_feedback_split_functions): New global var.
38483 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38486 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38487 calling gimple_call_set_cannot_inline.
38489 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38491 * config/darwin-sections.def: Remove unused section.
38493 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38496 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38498 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38501 * c-parser.c (c_parser_declaration_or_fndef): Improved
38504 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38506 * config/i386/winnt.c (i386_pe_start_function): Make sure
38507 to switch back to function's section.
38509 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38513 * plugin.c: Move include of dlfcn.h from here...
38514 * system.h: ... to here.
38516 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38518 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38520 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38521 two extra empty pages in PDF output.
38523 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38526 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38527 for error recovery purposes behave as if it was not specified so
38528 that the default type is usd.
38530 2011-01-07 Jan Hubicka <jh@suse.cz>
38532 PR tree-optmization/46469
38533 * ipa.c (function_and_variable_visibility): Clear needed flags on
38534 nodes with external decls; handle weakrefs merging correctly.
38536 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38538 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38541 2011-01-07 Jan Hubicka <jh@suse.cz>
38543 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38544 and no longer claim that gold is required for linker plugin.
38545 * configure: Regenerate.
38546 * gcc.c (PLUGIN_COND): New macro.
38547 (LINK_COMMAND_SPEC): Use it.
38548 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38549 * config.in (HAVE_LTO_PLUGIN): New.
38550 * configure.ac (--with-lto-plugin): New parameter; autodetect
38553 2011-01-07 Jan Hubicka <jh@suse.cz>
38555 PR tree-optimization/46367
38556 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38557 when we can update original.
38558 (cgraph_mark_inline_edge): Sanity check.
38559 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38561 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38563 * config/spu/spu.h (ASM_COMMENT_START): Define.
38565 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38568 * gcc.c (%>S): New.
38569 (SWITCH_KEEP_FOR_GCC): Likewise.
38570 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38571 (do_spec_1): Handle "%>".
38573 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38575 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38578 * config/i386/i386.c (ix86_delegitimize_address): If
38579 simplify_gen_subreg fails, return orig_x.
38582 * value-prof.c (gimple_stringop_fixed_value): Handle
38583 lhs of the call properly.
38585 2011-01-07 Jan Hubicka <jh@suse.cz>
38588 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38590 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38592 * target.def (function_switched_text_sections): New hook.
38593 * doc/tm.texi: Regenerated.
38594 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38595 * final.c (default_function_switched_text_sections): New.
38596 (final_scan_insn): Call function_switched_text_sections when a
38597 mid-function section change occurs.
38598 * output.h (default_function_switched_text_sections): Declare.
38599 * config/darwin-protos.h (darwin_function_switched_text_sections):
38601 * config/darwin.c (darwin_function_switched_text_sections): New.
38602 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38604 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38606 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38607 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38608 the secondary code fragment when outputting for DWARF == 2.
38610 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38612 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38613 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38615 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38616 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38618 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38621 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38622 when it is not empty.
38624 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38627 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38628 (case ${target}): Add btver1.
38629 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38630 -march=native recognize btver1 processors.
38631 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38632 btver1 def_and_undef
38633 * config/i386/i386.c (struct processor_costs btver1_cost): New
38635 (m_BTVER1): New definition.
38636 (m_AMD_MULTIPLE): Includes m_BTVER1.
38637 (initial_ix86_tune_features): Add btver1 tune.
38638 (processor_target_table): Add btver1 entry.
38639 (static const char *const cpu_names): Add btver1 entry.
38640 (software_prefetching_beneficial_p): Add btver1.
38641 (ix86_option_override_internal): Add btver1 instruction sets.
38642 (ix86_issue_rate): Add btver1.
38643 (ix86_adjust_cost): Add btver1.
38644 * config/i386/i386.h (TARGET_BTVER1): New definition.
38645 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38646 (enum processor_type): Add PROCESSOR_BTVER1.
38647 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38649 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38652 * config/i386/i386.c (legitimize_tls_address)
38653 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38654 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38655 (tls_initial_exec_64_sun): New pattern.
38657 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38659 * doc/invoke.texi (Overall Options): Improve wording and markup
38660 of the description of -wrapper.
38662 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38664 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38665 rdynamic, threads): New Driver options.
38667 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38670 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38671 if coming from .tdata.
38672 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38674 2011-01-06 Jan Hubicka <jh@suse.cz>
38677 * collect2.c (main): Do not enable LTOmode when plugin is active.
38679 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38682 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38683 --version output if supported.
38684 * configure: Regenerate.
38686 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38688 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38691 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38694 * c-convert.c (convert): When converting a complex expression
38695 other than COMPLEX_EXPR to a different complex type, ensure
38696 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38697 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38698 when converting COMPLEX_TYPE.
38700 2011-01-06 Ira Rosen <irar@il.ibm.com>
38702 PR tree-optimization/47139
38703 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38704 only the last reduction value is used outside the loop. Update
38707 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38709 * config/rtems.opt: New.
38710 * config.gcc (*-*-rtems*): Use rtems.opt.
38712 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38714 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38715 processors do not support 3DNow instructions.
38717 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38719 * config/spu/spu.c (spu_option_override): Set parameter
38720 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38722 2011-01-05 Jan Hubicka <jh@suse.cz>
38724 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38725 at the command line.
38727 2011-01-05 Martin Jambor <mjambor@suse.cz>
38730 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38731 deltas on streamed outgoing edges.
38732 (output_node_opt_summary): Output info for outgoing edges only when
38733 the node is in new parameter set.
38734 (output_cgraph_opt_summary): New parameter set, passed to the two
38735 aforementioned functions. Update its forward declaration and its
38738 2011-01-05 Tom Tromey <tromey@redhat.com>
38740 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38741 operator to c_finish_omp_atomic.
38742 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38743 (build_unary_op): Update.
38744 (build_modify_expr): Update.
38745 (build_asm_expr): Update.
38747 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38749 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38750 newly inserted insns.
38751 (pad_bb): Likewise.
38752 (spu_emit_branch_hint): Likewise.
38753 (insert_hbrp_for_ilb_runout): Likewise.
38754 (spu_machine_dependent_reorg): Call df_finish_pass after
38755 schedule_insns returns.
38757 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38759 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38761 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38763 PR tree-optimization/47005
38764 * tree-sra.c (struct access): Add 'non_addressable' bit.
38765 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38766 (decide_one_param_reduction): Return 0 if the parameter is passed by
38767 reference and one of the accesses in the group is non_addressable.
38769 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38771 PR tree-optimization/47056
38772 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38773 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38774 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38776 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38778 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38779 initializer. Skip view conversions from aggregate types.
38781 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38784 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38786 2011-01-04 Philipp Thomas <pth@suse.de>
38788 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38791 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38793 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38794 on empty epilogue sequences.
38796 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38798 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38799 non-static): New Driver options.
38801 2011-01-04 Jie Zhang <jie@codesourcery.com>
38804 * gcc.c (default_compilers[]): Set combinable field to 0
38805 for all assembly languages.
38807 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38809 * config/mips/loongson3a.md: New file.
38810 * config/mips/mips.md: Include loongson3a.md.
38811 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38814 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38816 PR middle-end/47017
38817 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38818 instead of convert_memory_address_addr_space on the base expression.
38820 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38822 * config/spu/spu.c (spu_option_override): Update error text
38823 for bad -march= / -mtune= values.
38825 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38827 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38828 if branch-hint optimization will be performed.
38830 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38832 PR tree-optimization/47148
38833 * ipa-split.c (split_function): Convert arguments to
38834 DECL_ARG_TYPE if possible.
38836 PR tree-optimization/47155
38837 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38838 when computing uns.
38840 PR rtl-optimization/47157
38841 * combine.c (try_combine): If undobuf.other_insn becomes
38842 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38843 and set *new_direct_jump_p too.
38845 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38847 PR tree-optimization/47021
38848 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38850 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38852 * gcc.c (process_command): Update copyright notice dates.
38853 * gcov.c (print_version): Likewise.
38854 * gcov-dump.c (print_version): Likewise.
38855 * mips-tfile.c (main): Likewise.
38856 * mips-tdump.c (main): Likewise.
38858 2011-01-03 Martin Jambor <mjambor@suse.cz>
38860 PR tree-optimization/46801
38861 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38862 aggregate fields start at byte boundary instead of the bit-field flag.
38864 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38867 * gcc.c (main): Revert revision 168407.
38869 2011-01-03 Martin Jambor <mjambor@suse.cz>
38871 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38873 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38875 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38876 vector optab to expand vector/scalar shift, update gimple to vector.
38878 2011-01-03 Martin Jambor <mjambor@suse.cz>
38880 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38883 2011-01-03 Martin Jambor <mjambor@suse.cz>
38885 PR tree-optimization/46984
38886 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38888 (cgraph_create_indirect_edge): Fixed line length.
38889 (cgraph_indirect_call_info): Declare.
38890 (cgraph_make_edge_direct) Update declaration.
38891 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38892 (cgraph_create_indirect_edge): Use it.
38893 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38895 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38896 the new thunk_delta representation.
38897 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38899 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38900 (ipa_read_indirect_edge_info): Likewise.
38901 * lto-cgraph.c (output_edge_opt_summary): New function.
38902 (output_node_opt_summary): Call it on all outgoing edges.
38903 (input_edge_opt_summary): New function.
38904 (input_node_opt_summary): Call it on all outgoing edges.
38906 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38909 * gcc.c (main): Don't check have_o when settting combine_inputs.
38911 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38913 * regrename.c: Add general comment describing the pass.
38914 (struct du_head): Remove 'length' field.
38915 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38916 (regrename_optimize): Do not sort chains. Rework comments, add others.
38917 Force renaming to the preferred class (if any) in the first pass and do
38918 not consider registers that belong to it in the second pass.
38919 (create_new_chain): Do not set 'length' field.
38920 (scan_rtx_reg): Likewise.
38922 2011-01-02 Jakub Jelinek <jakub@redhat.com>
38924 PR tree-optimization/47140
38925 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
38926 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
38927 to bit_value_binop.
38929 PR rtl-optimization/47028
38930 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
38931 parm_birth_insn instead of at the beginning of first bb.
38933 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
38935 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
38936 Remove the word "see" before "@pxref".
38937 * doc/rtl.texi: Remove the word "see" before "@pxref".
38939 2011-01-01 Jan Hubicka <jh@suse.cz>
38941 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
38944 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
38947 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
38950 Copyright (C) 2011 Free Software Foundation, Inc.
38952 Copying and distribution of this file, with or without modification,
38953 are permitted in any medium without royalty provided the copyright
38954 notice and this notice are preserved.