1 2011-12-13 Aldy Hernandez <aldyh@redhat.com>
4 * trans-mem.c (struct diagnose_tm): Remove saw_unsafe.
6 (ipa_tm_execute): Do not test tm_may_enter_irr before we set it.
7 (ipa_tm_scan_irr_function): Return gracefully when no
9 (ipa_tm_scan_irr_block): Believe the user on TM attributes.
11 2011-12-13 Martin Jambor <mjambor@suse.cz>
14 * tree-sra.c (propagate_subaccesses_across_link): Do not propagate
15 sub-accesses of scalar accesses.
17 2011-12-13 Martin Jambor <mjambor@suse.cz>
19 PR tree-optimization/51362
20 * ipa-cp.c (estimate_local_effects): When estimated size of a
21 specialized clone is zero, bump it to one.
23 2011-12-13 Richard Guenther <rguenther@suse.de>
26 * tree.c (find_decls_types_r): Also walk DECL_ORIGINAL_TYPE.
27 * tree-streamer-in.c (lto_input_ts_decl_non_common_tree_pointers):
28 Stream DECL_ORIGINAL_TYPE.
29 * tree-streamer-out.c (write_ts_decl_non_common_tree_pointers):
32 2011-12-13 Jakub Jelinek <jakub@redhat.com>
35 2011-12-12 Jakub Jelinek <jakub@redhat.com>
37 PR tree-optimization/51481
38 * gimple-fold.c (gimple_fold_call): Call
39 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
40 edges, but gimple_fold_builtin result can't throw.
42 2011-12-13 Jakub Jelinek <jakub@redhat.com>
43 Michael Matz <matz@suse.de>
45 PR tree-optimization/51117
46 * tree-eh.c (sink_clobbers): New function.
47 (execute_lower_eh_dispatch): Call it for BBs ending with
48 internally throwing RESX.
49 * cfgexpand.c (add_scope_conflicts_1): Add all conflicts only
50 at the first real instruction.
52 2011-12-13 Tristan Gingold <gingold@adacore.com>
54 * final.c (final_scan_insn): Guard the call to begin_epilogue
57 2011-12-13 Tristan Gingold <gingold@adacore.com>
59 * vmsdbgout.c (vmsdbgout_write_source_line): New function.
60 (vmsdbgout_end_prologue): Call vmsdbgout_write_source_line.
61 (vmsdbgout_begin_epilogue): Likewise.
62 (vmsdbgout_end_epilogue): Likewise.
63 (vmsdbgout_source_line): Move code to vmsdbgout_write_source_line.
65 2011-12-13 Richard Guenther <rguenther@suse.de>
68 * tree-cfg.c (replace_uses_by): Pass proper arguments to
69 maybe_clean_or_replace_eh_stmt.
71 2011-12-13 Richard Guenther <rguenther@suse.de>
73 PR tree-optimization/51519
74 * ipa-inline.c (edge_badness): Use edge growth in non-guessed
75 branch probability case as well.
77 2011-12-13 Revital Eres <revital.eres@linaro.org>
79 * modulo-sched.c (mark_loop_unsched): Free bbs.
81 2011-12-12 Jakub Jelinek <jakub@redhat.com>
83 PR rtl-optimization/51495
84 * function.c (thread_prologue_and_epilogue_insns): Don't add
85 to bb_tail basic blocks that have EDGE_COMPLEX predecessor edges
86 from basic blocks not needing prologue.
88 PR tree-optimization/51481
89 * gimple-fold.c (gimple_fold_call): Call
90 maybe_clean_or_replace_eh_stmt. Avoid optimization if stmt has EH
91 edges, but gimple_fold_builtin result can't throw.
93 2011-12-12 Vladimir Makarov <vmakarov@redhat.com>
95 PR rtl-optimization/21617
96 * ira-color.c (bucket_allocno_compare_func): Don't compare
97 allocno classes. Compare number of hard registers needed.
99 2011-12-12 Eric Botcazou <ebotcazou@adacore.com>
101 PR tree-optimization/50569
102 * tree-sra.c (build_ref_for_model): Replicate a chain of COMPONENT_REFs
103 in the expression of MODEL instead of just the last one.
105 2011-12-12 Dmitry Vyukov <dvyukov@google.com>
107 * cgraphunit.c (init_lowered_empty_function): Fix flags for new edges.
109 2011-12-12 Jakub Jelinek <jakub@redhat.com>
112 * calls.c (internal_arg_pointer_based_exp_scan): Don't use
113 VEC_safe_grow_cleared if idx is smaller than VEC_length.
115 2011-12-12 Richard Sandiford <richard.sandiford@linaro.org>
118 * optabs.c (maybe_legitimize_operand_same_code): Use copy_to_mode_reg
119 instead of force_reg. Do nothing if the address is already a
120 non-virtual pseudo register.
122 2011-12-12 Torvald Riegel <triegel@redhat.com>
124 * gimplify.c (voidify_wrapper_expr): Add default handling for
127 2011-12-12 Torvald Riegel <triegel@redhat.com>
129 * tree-ssa-tail-merge.c (gimple_equal_p): Don't treat transaction
132 2011-12-12 Iain Sandoe <iains@gcc.gnu.org>
134 * config/darwin-sections.def (zobj_const_data_section): Fix over-
137 2011-12-11 Richard Henderson <rth@redhat.com>
139 * config/rs6000/rs6000.c (rs6000_expand_interleave): Use
140 BYTES_BIG_ENDIAN, not TARGET_BIG_ENDIAN.
142 2011-12-11 Jakub Jelinek <jakub@redhat.com>
144 PR tree-optimization/51485
145 * tree-vect-data-refs.c (vect_analyze_data_refs): Give up on
148 2011-12-11 Patrick Marlier <patrick.marlier@gmail.com>
150 * trans-mem.c (ipa_tm_transform_calls_redirect): Do not remove
153 2011-12-10 Richard Henderson <rth@redhat.com>
155 * config/rs6000/altivec.md (altivec_vmrghb): Rewrite pattern as
156 vec_select + vec_concat.
157 (altivec_vmrghh, altivec_vmrghw, altivec_vmrghsf, altivec_vmrglb,
158 altivec_vmrglh, altivec_vmrglw, altivec_vmrglsf): Likewise.
159 (vec_perm_constv16qi): New.
160 (vec_extract_evenv4si, vec_extract_evenv4sf, vpkuhum_nomode,
161 vpkuwum_nomode, vec_extract_oddv8hi, vec_extract_oddv16qi,
162 vec_interleave_high<VI>, vec_interleave_low<VI>): Remove.
163 * config/rs6000/paired.md (paired_merge00): Rewrite pattern as
164 vec_select + vec_concat.
165 (paired_merge10, paired_merge01, paired_merge11): Likewise.
166 (vec_perm_constv2sf): New.
167 (vec_interleave_highv2sf, vec_interleave_lowv2sf,
168 vec_extract_evenv2sf, vec_extract_oddv2sf): Remove.
169 * config/rs6000/spe.md (spe_evmergehi): Rewrite pattern as
170 vec_select + vec_concat.
171 (spe_evmergehilo, spe_evmergelo, spe_evmergelohi): New.
172 (vec_perm_constv2si): New.
173 * config/rs6000/vector.md (vec_interleave_highv4sf,
174 vec_interleave_lowv4sf, vec_interleave_high<VEC_64>,
175 vec_interleave_low<VEC_64>): Remove.
176 * config/rs6000/vsx.md (VS_double): New mode attribute.
177 (UNSPEC_VSX_XXPERMDI): Remove.
178 (vsx_xxpermdi_<VSX_L>_1): Rewrite pattern as vec_select + vec_concat.
179 (vsx_xxmrghw_<VSX_W>, vsx_xxmrglw_<VSX_W>): Likewise.
180 (vsx_xxpermdi_<VSX_L>): Change to expander.
181 (vec_perm_const<VSX_D>): New.
182 (vsx_mergel_<VSX_D>, vsx_mergeh_<VSX_D>): New.
183 * config/rs6000/predicates.md (const_0_to_1_operand): New.
184 (const_2_to_3_operand): New.
185 * config/rs6000/rs6000.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): New.
186 (altivec_expand_vec_perm_const): New.
187 (rs6000_expand_vec_perm_const_1, rs6000_expand_vec_perm_const): New.
188 (rs6000_vectorize_vec_perm_const_ok): New.
189 (rs6000_do_expand_vec_perm): New.
190 (rs6000_expand_extract_even, rs6000_expand_interleave): New.
191 * config/rs6000/rs6000-builtin.def (VEC_MERGE*): Update rtx codes.
192 * config/rs6000/rs6000-modes.def: Add double-wide vector modes.
193 * config/rs6000/rs6000-protos.h: Update.
195 2011-12-10 Richard Henderson <rth@redhat.com>
197 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Avoid passing a
198 CONST_INT to expand_vec_perm as the selector.
199 * optabs.c (expand_vec_perm): Assert the selector is of a proper mode.
201 2011-12-10 Richard Henderson <rth@redhat.com>
203 * genmodes.c (struct mode_data): Remove wider_2x member.
204 (blank_mode): Adjust initializer.
205 (calc_wider_mode): Use XALLOCAVEC.
206 (emit_move_wider): Select double-width same-element vectors for
208 * machmode.h (GET_MODE_2XWIDER_MODE): Update documentation.
209 * config/i386/i386.c (doublesize_vector_mode): Remove.
210 (expand_vselect_vconcat): Use GET_MODE_2XWIDER_MODE instead.
212 2011-12-10 Joern Rennecke <joern.rennecke@embecosm.com>
214 * config/epiphany/epiphany.h (USE_LOAD_POST_INCREMENT): Define.
215 (USE_LOAD_POST_DECREMENT, USE_STORE_POST_INCREMENT): Likewise.
216 (USE_STORE_POST_DECREMENT): Likewise.
218 * config/epiphany/epiphany.h (EPIPHANY_RETURN_REGNO): New macro,
220 (INCOMING_RETURN_ADDR_RTX) .. this. Use EPIPHANY_RETURN_REGNO.
221 (DWARF_FRAME_RETURN_COLUMN): New macro.
223 * config/epiphany/epiphany-protos.h (epiphany_start_function): Declare.
224 * config/epiphany/epiphany.c (epiphany_handle_interrupt_attribute):
225 Split "timer" value into "timer0" and "timer1".
226 Handle page_miss, message and wand. Don't handle static_flag.
228 (epiphany_start_function): New function.
229 (epiphany_compute_function_type): Split "timer" value into "timer0"
230 and "timer1". Handle page_miss, message and wand.
231 Don't handle static_flag.
232 (epiphany_expand_epilogue): Don't use frame_insn for status / iret
234 * config/epiphany/epiphany.h: ASM_DECLARE_FUNCTION_NAME: Define.
235 (enum epiphany_function_type):
236 Split EPIPHANY_FUNCTION_TIMER value into EPIPHANY_FUNCTION_TIMER0
237 and EPIPHANY_FUNCTION_TIMER1.
238 Remove EPIPHANY_FUNCTION_ILINK1 and EPIPHANY_FUNCTION_ILINK2 values.
239 Add EPIPHANY_FUNCTION_PAGE_MISS and EPIPHANY_FUNCTION_MESSAGE values.
240 Rename EPIPHANY_FUNCTION_STATIC_FLAG to EPIPHANY_FUNCTION_WAND.
242 2011-12-10 Nathan Sidwell <nathan@acm.org>
244 PR gcov-profile/51449
245 * coverage.c (coverage_end_function): Always process the coverage
248 2011-12-09 Aldy Hernandez <aldyh@redhat.com>
251 * tree.c (build_common_builtin_nodes): Do not use TM_PURE
252 attribute unless language has support for TM.
253 * config/i386/i386.c (ix86_init_tm_builtins): Exit gracefully in
254 the absence of TM builtins.
256 2011-12-09 Eric Botcazou <ebotcazou@adacore.com>
258 * gimple-fold.c (gimple_fold_stmt_to_constant_1) <GIMPLE_UNARY_RHS>:
259 Also check the TYPE_MODE to recognize useless pointer conversions.
261 2011-12-09 Jakub Jelinek <jakub@redhat.com>
263 PR tree-optimization/51117
264 * tree-eh.c (optimize_clobbers): Don't remove just one
265 clobber, but all consecutive clobbers before RESX.
266 Use gimple_clobber_p predicate.
268 2011-12-09 Michael Meissner <meissner@the-meissners.org>
270 * config/rs6000/rs6000.c (altivec_expand_builtin): Call
271 expand_call to return a valid funciton instead of return
272 cosnt0_rtx/NULL_RTX if there was an error with the builtin.
273 (altivec_expand_ld_builtin): Ditto.
274 (rs6000_inner_target_options): If VSX is selected as a target
275 attribute or pragma, enable ALTIVEC also.
276 (rs6000_pragma_target_parse): Call rs6000_option_override_internal
277 to do all of the standard processing when switching options,
278 including redefining appropriate macros.
280 PR rtl-optimization/51469
281 * varasm.c (default_binds_local_p_1): If the symbol is a gnu
282 indirect function, mark the symbol as non-local.
284 2011-12-09 H.J. Lu <hongjiu.lu@intel.com>
287 * Makefile.in (errors.o): Restored.
289 2011-12-09 Richard Guenther <rguenther@suse.de>
292 * tree.c (free_lang_data_in_decl): Remove freeing conditional
295 2011-12-09 Joern Rennecke <joern.rennecke@embecosm.com>
298 * emit-rtl.c (set_dst_reg_note): New function.
299 * rtl.h (set_dst_reg_note): Declare.
300 * optabs.c (expand_binop, expand_absneg_bit): Use set_dst_reg_note.
301 (emit_libcall_block, expand_fix): Likewise.
302 * function.c (assign_parm_setup_reg, expand_function_start): Likewise.
303 * expmed.c (expand_mult_const, expand_divmod): Likewise.
304 * reload1.c (gen_reload): Likewise.
306 * dse.c (get_stored_val, get_call_args): Use gen_int_mode.
307 * expmed.c (expand_divmod): Likewise.
308 * combine.c (simplify_if_then_else): Likewise.
310 2011-12-09 Kai Tietz <ktietz@redhat.com>
312 * ira-color.c (print_hard_regs_subforest): Use
313 HOST_WIDEST_INT_PRINT_DEC instead of %lld.
314 (allocno_hard_regs): Change type of cost member
316 (add_allocno_hard_regs): Change type of argument cost
318 * ira-conflict.c (build_conflict_bit_table): Replace use
319 of long-long by HOST_WIDEST_INT.
321 2011-12-09 Georg-Johann Lay <avr@gjlay.de>
324 * config/avr/avr.md (config/avr/avr.md, *sbix_branch_tmp): Use
325 zero_extract:QIHI instead of zero_extract:HI.
327 2011-12-09 Jakub Jelinek <jakub@redhat.com>
328 Andrew Pinski <apinski@cavium.com>
330 PR tree-optimization/51117
331 * tree-eh.c (optimize_clobbers): New function.
332 (execute_lower_eh_dispatch): Call it.
334 2011-12-09 Richard Guenther <rguenther@suse.de>
336 PR tree-optimization/51482
337 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
338 Make sure to only create REAL_TYPE and INTEGER_TYPE component
341 2011-12-09 Kai Tietz <ktietz@redhat.com>
343 * implicit-zee.c (num_realized): Change type to long.
344 (num_ze_opportunities): Likewise.
346 2011-12-08 Andrew Pinski <apinski@cavium.com>
348 * config/mips/mips-cpus.def (octeon+): New CPU.
349 * config/mips/mips-tables.opt: Regenerate.
350 * config/mips/mips.h (MIPS_CPP_SET_PROCESSOR): Emit '+' as 'P'.
352 2011-12-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
355 * tree-ssa-dom.c (enum expr_kind): Add EXPR_PHI.
356 (struct hashable_expr): Add struct phi field.
357 (initialize_hash_element): Handle phis; change to use XCNEWVEC.
358 (hashable_expr_equal_p): Handle phis.
359 (iterative_hash_hashable_expr): Likewise.
360 (print_expr_hash_elt): Likewise.
361 (free_expr_hash_elt): Likewise.
362 (dom_opt_enter_block): Create equivalences from redundant phis.
363 (eliminate_redundant_computations): Handle redundant phis.
364 (lookup_avail_expr): Handle phis.
366 2011-12-08 Jakub Jelinek <jakub@redhat.com>
368 PR tree-optimization/51466
369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also copy
372 2011-12-08 Richard Guenther <rguenther@suse.de>
374 * tree-ssa-operands.c (add_stmt_operand): Do not mark stmts
375 volatile when processing operands of an ADDR_EXPR.
376 (get_indirect_ref_operands): Likewise.
377 (get_tmr_operands): Likewise.
378 (get_expr_operands): Likewise.
380 2011-12-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
383 * config/s390/s390.c (s390_mainpool_finish): Emit the jump over
384 the literal pool as jump insn.
386 2011-12-08 Richard Guenther <rguenther@suse.de>
388 PR tree-optimization/49772
389 * tree-inline.c (optimize_inline_calls): Remove bail out
392 2011-12-08 Richard Guenther <rguenther@suse.de>
395 * lto-streamer-out.c (produce_symtab): Remove asserts.
397 2011-12-08 Richard Guenther <rguenther@suse.de>
400 * lto-streamer-out.c (tree_is_indexable): Localize variably
401 modified types and their FIELD_DECLs.
403 2011-12-08 Eric Botcazou <ebotcazou@adacore.com>
405 PR tree-optimization/51315
406 * tree.h (get_object_or_type_alignment): Declare.
407 * expr.c (get_object_or_type_alignment): Move to...
408 * builtins.c (get_object_or_type_alignment): ...here. Add assertion.
409 * tree-sra.c (tree_non_mode_aligned_mem_p): Rename to...
410 (tree_non_aligned_mem_p): ...this. Add ALIGN parameter. Look into
411 MEM_REFs and use get_object_or_type_alignment for them.
412 (build_accesses_from_assign): Adjust for above change.
413 (access_precludes_ipa_sra_p): Likewise.
415 2011-12-08 Richard Guenther <rguenther@suse.de>
418 * lto-streamer-out.c (tree_is_indexable): Exclude block-local
421 2011-12-07 Andrew Pinski <apinski@cavium.com>
424 * expr.c (do_store_flag): Rewrite code that looks for BIT_AND_EXPR for
427 2011-12-07 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/50823
430 * ipa-inline.c (edge_badness): Do not account for the number of
433 2011-12-07 Martin Jambor <mjambor@suse.cz>
435 PR tree-optimization/50744
436 * ipa-cp.c (good_cloning_opportunity_p): Assert size_cost is positive,
437 compute evaluation in HOST_WIDEST_INT.
438 (safe_add): New function
439 (propagate_effects): Use safe_add to accumulate effects.
441 2011-12-06 Joel Sherrill <joel.sherrill@oarcorp.com>
443 * config/rs6000/rtems.h: Switch to using global_options_set
444 in SUBSUBTARGET_OVERRIDE_OPTIONS.
446 2011-12-06 David S. Miller <davem@davemloft.net>
448 * config/sparc/visintrin.h: Add appropriate __VIS__ cpp protection.
450 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
452 * config/avr/avr.c (avr_file_start): Fix missing ,
454 2011-12-06 Jakub Jelinek <jakub@redhat.com>
457 * config/i386/i386.c (ix86_emit_leave): Call ix86_add_cfa_restore_note
460 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
462 Forward-port from gcc-4_6-branch r181936 2011-12-02.
463 * config/avr/avr-mcus.def (avr_mcu_types): ATtiny4313 and
464 AT86RF401 have a 16-bit SP (their manual is bogus).
466 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
468 Forward-port from gcc-4_6-branch r181936 2011-12-02.
471 * config/avr/avr.md (movhi_sp_r): Set insn condition to
473 * config/avr/avr.c (output_movhi): Use "clr%B0" instead of "in
474 %B0,__SP_H__" if AVR_HAVE_8BIT_SP.
475 (avr_file_start): Only print "__SP_H__ = 0x3e" if !AVR_HAVE_8BIT_SP.
477 2011-12-06 Georg-Johann Lay <avr@gjlay.de>
481 * config/avr/avr.h (ADDR_SPACE_PGM, ADDR_SPACE_PGM1,
482 ADDR_SPACE_PGM2, ADDR_SPACE_PGM3, ADDR_SPACE_PGM4,
483 ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): Write as enum.
484 (avr_addrspace_t): New typedef.
485 (avr_addrspace): New declaration.
486 * config/avr/avr-c.c (avr_toupper): New static function.
487 (avr_register_target_pragmas, avr_cpu_cpp_builtins): Use
488 avr_addrspace to get address space information.
489 * config/avr/avr.c (avr_addrspace): New variable.
490 (avr_out_lpm, avr_pgm_check_var_decl, avr_insert_attributes,
491 avr_asm_named_section, avr_section_type_flags,
492 avr_asm_select_section, avr_addr_space_address_mode,
493 avr_addr_space_convert, avr_emit_movmemhi): Use it.
494 (avr_addr_space_pointer_mode): Forward to avr_addr_space_address_mode.
495 (avr_pgm_segment): Remove.
497 2011-12-06 Richard Guenther <rguenther@suse.de>
500 * varasm.c (assemble_alias): Move DECL_EXTERNAL implementation
501 quirk adjustjment ...
502 * passes.c (rest_of_decl_compilation): ... here.
504 2011-12-06 Richard Guenther <rguenther@suse.de>
507 * gimple-fold.c (gimplify_and_update_call_from_tree): Guard
508 vdef check for the fact we do not have virtual operands when
511 2011-12-06 Richard Guenther <rguenther@suse.de>
513 PR tree-optimization/51245
514 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
516 (vn_reference_lookup_3): Use it. Properly valueize all refs
519 2011-12-06 Iain Sandoe <iains@gcc.gnu.org>
521 * config/rs6000/rs6000.c (darwin_rs6000_override_options): Initialize
524 2011-12-06 Richard Guenther <rguenther@suse.de>
526 PR tree-optimization/51363
527 * gimple.c (gimple_rhs_has_side_effects): Remove.
528 * gimple.h (gimple_rhs_has_side_effects): Likewise.
529 * tree-ssa-dom.c (optimize_stmt): Simplify conditional.
531 2011-12-06 Alan Modra <amodra@gmail.com>
534 * config/rs6000/rs6000.c (rs6000_emit_prologue <TARGET_SPE_ABI>):
535 Do not mark r11 setup as frame-related. Pass correct offset to
536 rs6000_emit_savres_rtx. Correct out-of-line rs6000_frame_related
537 arguments. Correct sp_offset. Remove "offset" fudge from
538 in-line rs6000_frame_related call. Rename misleading variable.
539 Fix comments and whitespace. Tidy some expressions.
540 (rs6000_emit_epilogue <TARGET_SPE_ABI>): Always set frame_reg_rtx
541 to r11 in out-of-line case. Correct sp_offset. Pass correct
542 offset to rs6000_emit_savres_rtx. Rename misleading variable.
543 Fix comments and whitespace. Tidy some expressions.
544 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Add sp_offset
545 adjustment when !saving_GPRs_inline. Correct register mode
546 used in address calcs.
547 (rs6000_emit_epilogue <non-TARGET_SPE_ABI>): Similarly when
548 !restoring_GPRs_inline.
550 2011-12-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
552 * config/arm/vfp.md (*combine_vcvt_f64_<FCVTI32typename>): Fix
553 formatting character for vmov.f64 case.
555 2011-12-05 Jakub Jelinek <jakub@redhat.com>
557 PR tree-optimization/51396
558 * tree-ssa-math-opts.c (convert_mult_to_fma): Don't optimize
559 if MUL_RESULT has zero uses.
562 * c-decl.c (pop_scope): Don't add DECL_EXTERNAL decls
563 for debug info if scope is file_scope.
566 * c-decl.c (c_finish_incomplete_decl, finish_decl): Call
567 relayout_decl instead of layout_decl.
569 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
571 * resource.c (init_resource_info): Only consider EXIT_IGNORE_STACK
572 if there is in epilogue.
574 2011-12-05 Richard Sandiford <rdsandiford@googlemail.com>
576 * optabs.c (maybe_emit_sync_lock_test_and_set): Pass a null target
577 to emit_library_call_value.
578 (expand_atomic_compare_and_swap): Likewise.
580 2011-12-05 Vladimir Makarov <vmakarov@redhat.com>
583 * ira-int.h (struct ira_object): Remove add_data.
584 (OBJECT_ADD_DATA): Remove.
586 * ira-build.c (ira_create_object): Remove OBJECT_ADD_DATA
589 * ira-color.c (object_hard_regs_t, object_hard_regs): Rename to
590 allocno_hard_regs_t, allocno_hard_regs.
591 (object_hard_regs_node_t, object_hard_regs_node): Rename to
592 allocno_hard_regs_node_t and allocno_hard_regs_node.
593 (struct allocno_color_data): Add new member last_process. Move
594 profitable_hard_regs, hard_regs_node, and hard_regs_subnodes_start
595 from object_color_data.
596 (object_color_data_t, object_color_data, OBJECT_COLOR_DATA):
598 (curr_allocno_process): New static variable.
599 (object_hard_regs_eq, object_hard_regs_htab): Rename to
600 allocno_hard_regs_eq and allocno_hard_regs_htab.
601 (init_object_hard_regs, finish_object_hard_regs): Rename to
602 init_allocno_hard_regs and finish_allocno_hard_regs.
603 (object_hard_regs_compare, object_hard_regs_node_t): Rename to
604 allocno_hard_regs_compare and allocno_hard_regs_node_t.
605 (create_new_object_hard_regs_node): Rename to
606 create_new_allocno_hard_regs_node.
607 (add_new_object_hard_regs_node_to_forest): Rename to
608 add_new_allocno_hard_regs_node_to_forest.
609 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover):
610 Rename to add_allocno_hard_regs_to_forest and collect_allocno_hard_regs_cover.
611 (setup_object_hard_regs_nodes_parent): Rename to setup_allocno_hard_regs_nodes_parent.
612 (remove_unused_object_hard_regs_nodes): Rename to remove_unused_allocno_hard_regs_nodes.
613 (enumerate_object_hard_regs_nodes, object_hard_regs_nodes_num):
614 Rename to enumerate_allocno_hard_regs_nodes and allocno_hard_regs_nodes_num.
615 (object_hard_regs_nodes, object_hard_regs_subnode_t): Rename to
616 allocno_hard_regs_nodes and allocno_hard_regs_subnode_t.
617 (object_hard_regs_subnode, object_hard_regs_subnodes): Rename to
618 allocno_hard_regs_subnode and allocno_hard_regs_subnodes.
619 (object_hard_regs_subnode_index): Rename to allocno_hard_regs_subnode_index.
620 (setup_object_hard_regs_subnode_index): Rename to
621 setup_allocno_hard_regs_subnode_index.
622 (get_object_hard_regs_subnodes_num): Rename to get_allocno_hard_regs_subnodes_num.
623 (form_object_hard_regs_nodes_forest): Rename to form_allocno_hard_regs_nodes_forest.
624 (finish_object_hard_regs_nodes_tree): Rename to form_allocno_hard_regs_nodes_forest
625 (finish_object_hard_regs_nodes_forest): Rename to
626 finish_allocno_hard_regs_nodes_forest.
627 (setup_left_conflict_sizes_p): Use allocno data instead of object
628 ones. Process conflict allocnos once.
629 (update_left_conflict_sizes_p): Use allocno data instead of object
630 ones. Change prototype signature.
631 (empty_profitable_hard_regs): Use allocno data instead of object
633 (setup_profitable_hard_regs): Ditto.
634 (get_conflict_profitable_regs): Rename to
635 get_conflict_and_start_profitable_regs. Use allocno data for
636 profitable regs calculation.
637 (check_hard_reg_p): Change prototype signature. Check profitable
638 regs for allocno not the objects.
639 (assign_hard_reg): Process conflict allocnos only once for
640 updating conflict costs.
641 (setup_allocno_available_regs_num): Use allocno data instead of
642 object ones. Modify debug output.
643 (color_pass): Remove initialization and finalization of object
646 2011-12-05 Kazu Hirata <kazu@codesourcery.com>
649 * config/arm/arm.md (*minmax_arithsi): Always require the else
650 clause in the MINUS case.
652 2011-12-05 Richard Guenther <rguenther@suse.de>
654 PR tree-optimization/50904
655 * tree-ssa-loop-im.c (struct mem_ref): Remove vops member.
656 (MEM_ANALYZABLE): New.
657 (memory_references): Remove clobbered_vops and vop_ref_map
658 members, add all_refs_stored_in_loop member.
659 (memref_free): Adjust.
660 (mem_ref_alloc): Likewise.
661 (gather_mem_refs_stmt): Do not record clobbers, instead
662 record refs for unanalyzable stmts.
663 (gather_mem_refs_in_loops): Do not propagate clobbers.
664 (struct vop_to_refs_elt, vtoe_hash, vtoe_eq, vtoe_free,
665 record_vop_access, get_vop_accesses, get_vop_stores,
666 add_vop_ref_mapping): Remove.
667 (create_vop_ref_mapping_loop): Adjust to simply record all
669 (analyze_memory_references): Adjust.
670 (refs_independent_p): Check for not analyzable refs.
671 (can_sm_ref_p): Likewise.
672 (ref_indep_loop_p_1): Simplify.
673 (tree_ssa_lim_finalize): Adjust.
675 * tree-ssa-loop-im.c (stmt_cost): Simplify, use LIM_EXPENSIVE
676 rather than magic constants. Assign zero cost to PAREN_EXPR
677 and SSA_NAME copies. Assign cost proportional to the vector
678 size for vector constructors.
680 2011-12-05 Richard Guenther <rguenther@suse.de>
682 * tree-ssa-alias.h (struct ao_ref_s): Add volatile_p field.
683 * tree-ssa-alias.c (ao_ref_init): Initialize it.
684 (ao_ref_init_from_ptr_and_size): Likewise.
685 (refs_may_alias_p_1): Two volatile accesses conflict.
686 (ref_maybe_used_by_call_p_1): Likewise.
687 (call_may_clobber_ref_p_1): Likewise.
688 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Initialize
691 2011-12-05 Richard Guenther <rguenther@suse.de>
693 * tree-ssa.c (verify_ssa): Verify SSA names in the loop
694 over all SSA names. Remove SSA operand checking, call
696 * tree-ssa-operands.h (verify_ssa_operands): Declare.
697 * tree-ssa-operands.c (verify_ssa_operands): New function.
699 2011-12-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
701 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Define.
702 * config/arm/arm-protos.h (vfp3_const_double_for_fract_bits): Declare.
703 * config/arm/constraints.md ("Dt"): New constraint.
704 * config/arm/predicates.md
705 (const_double_vcvt_power_of_two_reciprocal): New.
706 * config/arm/vfp.md (FCVTI32typename): New.
707 (FCVT): New iterator.
708 (*combine_vcvt_f32_<FCVTI32typename>): New.
709 (*combine_vcvt_f64_<FCVTI32typename>): New.
711 2011-12-05 Richard Guenther <rguenther@suse.de>
713 * cgraph.c (cgraph_create_edge_1): Initialize
714 call_stmt_cannot_inline_p from the stmt if possible.
715 (cgraph_make_edge_direct): Likewise.
716 * gimple-streamer-in.c (input_gimple_stmt): Do not
717 call gimple_call_set_cannot_inline.
718 * gimple.h (enum gf_mask): Remove GF_CALL_CANNOT_INLINE, shift
720 (gimple_call_set_cannot_inline): Remove.
721 (gimple_call_cannot_inline_p): Likewise.
722 * ipa-inline-analysis.c (initialize_inline_failed): Look
723 at the edge call_stmt_cannot_inline_p flag.
724 * ipa-inline.c (can_inline_edge_p): Likewise.
725 (early_inliner): Only update the edge flag.
726 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
727 (ipa_modify_call_arguments): Do not call gimple_call_set_cannot_inline.
728 * cgraphunit.c (assemble_thunk): Likewise.
729 * gimple-fold.c (gimple_fold_call): Likewise.
731 * tree.h (CALL_CANNOT_INLINE_P): Remove.
732 * tree-mudflap.c (mf_xform_statements): Do not modify alloca calls.
733 * builtins.c (expand_builtin_alloca): With -fmudflap do not expand
735 * cfgexpand.c (expand_call_stmt): Do not set CALL_CANNOT_INLINE_P.
736 * gimple.c (gimple_build_call_from_tree): Do not read
737 CALL_CANNOT_INLINE_P.
738 * gimplify.c (gimplify_call_expr): Do not copy CALL_CANNOT_INLINE_P.
740 2011-12-05 Jakub Jelinek <jakub@redhat.com>
741 Eric Botcazou <ebotcazou@adacore.com>
745 * calls.c (internal_arg_pointer_exp_state): New variable.
746 (internal_arg_pointer_based_exp_1,
747 internal_arg_pointer_exp_scan): New functions.
748 (internal_arg_pointer_based_exp): New function.
749 (mem_overlaps_already_clobbered_arg_p): Use it.
750 (expand_call): Free internal_arg_pointer_exp_state.cache vector
751 and clear internal_arg_pointer_exp_state.scan_start.
753 2011-12-04 Kaz Kojima <kkojima@gcc.gnu.org>
755 * config/sh/linux.h (TARGET_DEFAULT): Add MASK_SOFT_ATOMIC.
756 * config/sh/sync.md: New file.
757 * config/sh/sh.md: Include sync.md.
758 * config/sh/sh.opt (msoft-atomic): New option.
759 * doc/invoke.texi (SH Options): Document it.
761 2011-12-04 Nathan Sidwell <nathan@acm.org>
763 * gcov-io.h (struct gcov_info): Replace trailing array with
765 * profile.c (branch_prob): Only call renamed
766 coverage_begin_function once.
767 * coverage.h (coverage_begin_output): Rename to ...
768 (coverage_begin_function): ... here.
769 * coverage.c (struct function_list): Rename to ...
770 (struct coverage_data): ... this. Update all uses.
771 (gcov_info_var, gcov_fn_info_type, gcov_fn_info_ptr_type): New
773 (bbg_file_opened, bbg_function_announced): Remove.
774 (get_coverage_counts): Adjust message.
775 (coverage_begin_ouput): Rename to ...
776 (coverage_begin_function): ... here. Move file opening to
777 coverage_init. Adjust for being called only once.
778 (coverage_end_function): Remove bbg file and inhibit further
779 output here on error.
780 (build_info_type): Adjust for change to pointer to array.
781 (build_info): Receive array of function pointers and adjust.
782 (create_coverage): Break into ...
783 (coverage_obj_init, coverage_obj_fn, coverage_obj_finish):
784 ... these, and adjust.
785 (coverage_init): Open the notes file here. Tidy.
786 (coverage_finish): Call coverage_obj_init etc.
788 2011-12-04 Ira Rosen <ira.rosen@linaro.org>
791 * tree-vect-loop.c (vect_create_epilog_for_reduction): Create exit
792 phi nodes for outer loop in case of double reduction.
794 2011-12-04 Jérémie Detrey <Jeremie.Detrey@loria.fr>
797 * config/i386/avxintrin.h (_mm256_insert_epi64): Declare second
798 parameter as long long.
800 2011-12-04 Richard Sandiford <rdsandiford@googlemail.com>
803 * optabs.c (init_sync_libfuncs): Use "or" rather than "ior"
804 in the external names.
806 2011-12-03 Jack Howarth <howarth@bromo.med.uc.edu>
808 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Pass -no_pie for
809 non-PIC code when targeting 10.7 or later.
811 2011-12-03 Iain Sandoe <iains@gcc.gnu.org>
813 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
815 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
816 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
818 2011-12-03 Jakub Jelinek <jakub@redhat.com>
820 * fold-const.c (fold_unary_loc): Fold VEC_UNPACK_LO_EXPR,
821 VEC_UNPACK_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
822 VEC_UNPACK_FLOAT_HI_EXPR with VECTOR_CST argument.
823 (fold_binary_loc): Fold VEC_PACK_TRUNC_EXPR,
824 VEC_PACK_FIX_TRUNC_EXPR, VEC_WIDEN_MULT_LO_EXPR
825 and VEC_WIDEN_MULT_HI_EXPR with VECTOR_CST arguments.
828 * tree-ssa.c (target_for_debug_bind): Also allow is_gimple_reg_type
829 vars that aren't referenced.
830 (tree-ssa-live.c (remove_unused_locals): Don't clear TREE_ADDRESSABLE
831 of unreferenced local vars.
832 * cfgexpand.c (expand_debug_expr): For DEBUG_IMPLICIT_PTR allow also
833 TREE_ADDRESSABLE vars that satisfy target_for_debug_bind.
835 2011-12-03 Anatoly Sokolov <aesok@post.ru>
837 * config/arm/arm.h (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove.
838 * config/arm/arm-protos.h (aapcs_libcall_value): Remove.
839 * config/arm/arm.c (TARGET_FUNCTION_VALUE_REGNO_P): Define.
840 (arm_libcall_value_1, arm_function_value_regno_p): New function.
841 (arm_function_value, arm_libcall_value): Use arm_libcall_value_1.
842 (aapcs_libcall_value): Make static.
843 (arm_libcall_value): Add static qualifier.
845 2011-12-02 Jakub Jelinek <jakub@redhat.com>
848 * config/i386/sse.md (mul<mode>3 with VI1_AVX2 iterator): For
849 V32QImode use { 0,2,..,14,32,34,..,46,16,18,..,30,48,50,..,62 }
850 permutation instead of extract even permutation.
852 2011-12-02 Nathan Sidwell <nathan@acm.org>
854 * gcov.c (struct arc_info): Add is_throw field.
855 (struct (block_info): Add exceptional field, reduce flags size to
857 (struct function_info): Add has_catch field.
858 (struct line_info): Add unexceptional field.
859 (process_file): Call find_exception_blocks if necessary.
860 (read_graph_file): Adjust. Note if an exceptional edge is seen.
861 (find_exception_blocks): New.
862 (add_line_counts): Set line's unexceptional flag if not
864 (output_branch_count): Note exceptional arcs, lines and blocks.
865 * gcov-dump.c (tag_arcs): Decode arc flags.
866 * doc/gcov.texi: Document '=====' lines.
868 2011-12-02 Anatoly Sokolov <aesok@post.ru>
870 * config/ia64/ia64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
871 PRINT_OPERAND_PUNCT_VALID_P): Remove macros.
872 * config/ia64/ia64-protos.h (ia64_print_operand,
873 ia64_print_operand_address): Remove.
874 * config/ia64/ia64.c (TARGET_PRINT_OPERAND,
875 TARGET_PRINT_OPERAND_ADDRESS, TARGET_PRINT_OPERAND_PUNCT_VALID_P):
877 (ia64_print_operand_punct_valid_p): New function.
878 (ia64_print_operand, ia64_print_operand_address): Make static.
880 2011-12-02 Michael Meissner <meissner@the-meissners.org>
883 * config/rs6000/rs6000.c (def_builtin): Use the correct field to
884 figure out the function's attributes.
885 (struct builtin_description): Mark mask field as const since we no
886 longer need to modify it for SPE and PAIRED builtins.
888 2011-12-02 Joseph Myers <joseph@codesourcery.com>
892 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
895 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
896 zero extend count after the correction to it is done.
897 (doloop_optimize): Update call to doloop_modify, don't zero extend
900 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
903 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
905 (doloop_optimize): Update call to doloop_modify.
907 2011-12-02 Richard Guenther <rguenther@suse.de>
910 * ipa.c (varpool_externally_visible_p): Register variables
911 are always externally visible.
913 2011-12-02 Sameera Deshpande <sameera.deshpande@arm.com>
915 * gimple-pretty-print.c (dump_gimple_call): Dereference fn only if
918 2011-12-02 Martin Jambor <mjambor@suse.cz>
920 PR tree-optimization/50622
921 * tree-sra.c (load_assign_lhs_subreplacements): Force gimple operand
922 if both lacc and racc are grp_partial_lhs.
924 2011-12-01 Kaz Kojima <kkojima@gcc.gnu.org>
927 * config/sh/sh.c (expand_ashiftrt): Handle TARGET_SH2A same as
929 (shl_sext_kind): Likewise.
930 * config/sh/sh.h (SH_DYNAMIC_SHIFT_COST): Likewise.
931 * config/sh/sh.md (ashlsi3_sh2a, ashrsi3_sh2a, lshrsi3_sh2a): Remove.
932 (ashlsi3_std): Handle TARGET_SH2A same as TARGET_SH3.
934 (ashrsi3_d): Likewise.
935 (lshrsi3_d): Likewise.
938 2011-12-01 Diego Novillo <dnovillo@google.com>
941 * ipa-inline.c (can_inline_edge_p): If the edge E has a statement,
942 use the statement's inline indicator instead of E's.
943 Remove consistency check.
945 2011-12-01 Diego Novillo <dnovillo@google.com>
950 2011-11-29 Diego Novillo <dnovillo@google.com>
952 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
953 Update field call_stmt_cannot_inline_p from call
954 graph edge, if needed.
955 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
957 2011-12-01 Nathan Sidwell <nathan@acm.org>
959 PR gcov-profile/51113
960 * coverage.c (build_var): Keep coverage variables static.
962 2011-12-01 Jakub Jelinek <jakub@redhat.com>
964 PR tree-optimization/51356
965 * tree-vect-patterns.c (vect_recog_bool_pattern): Give up if
966 vectype doesn't have VECTOR_MODE_P.
969 * tree-ssa-dce.c (remove_dead_stmt): Add a debug stmt when removing
970 as unnecessary a store to a variable with gimple reg type.
971 * tree-ssa-live.c (remove_unused_locals): Clear TREE_ADDRESSABLE bit
972 on local unreferenced variables.
973 * cfgexpand.c (expand_gimple_basic_block): Don't emit DEBUG_INSNs
974 for !target_for_debug_bind variables.
976 2011-12-01 Patrick Marlier <patrick.marlier@gmail.com>
979 * cgraph.h (cgraph_call_node_duplication_hooks): Declare.
980 * cgraph.c (cgraph_call_node_duplication_hooks): Make global.
981 * cgraphunit.c (cgraph_copy_node_for_versioning): Call it.
983 2011-12-01 Andrew Pinski <apinski@cavium.com>
986 * tree.c (free_lang_data_in_decl): Clear FIELD_DECL's
989 2011-12-01 Jakub Jelinek <jakub@redhat.com>
991 PR tree-optimization/51246
992 * tree-predcom.c (replace_ref_with): Handle also clobber on the rhs.
994 PR rtl-optimization/51014
995 * loop-unroll.c (apply_opt_in_copies): Ignore label DEBUG_INSNs
996 both from bb and orig_bb.
998 2011-12-01 Joern Rennecke <joern.rennecke@embecosm.com>
1000 PR tree-optimization/50802
1001 * tree-vrp.c (simplify_conversion_using_ranges): Rewrite test
1002 considering what happens to ranges during sign changes and/or
1003 intermediate narrowing conversions.
1005 2011-11-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1008 * config/pa/pa.md (in_branch_delay): Disallow frame related insns.
1009 (in_nullified_branch_delay): Likewise.
1010 (in_call_delay): Likewise.
1012 2011-11-30 Richard Henderson <rth@redhat.com>
1014 * predict.c (expr_expected_value_1): Assume compare-and-swap builtin
1015 boolean return is true.
1017 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1019 PR rtl-optimization/51044
1020 * dse.c (emit_inc_dec_insn_before): Ensure new_insn is an instruction
1021 rather than just insn body.
1024 * function.c (thread_prologue_and_epilogue_insns): If
1025 stack_realign_drap, add drap_reg to SET_UP_BY_PROLOGUE
1029 * tree-eh.c (cleanup_empty_eh_merge_phis): Add check to
1030 avoid creating duplicate edges here.
1031 (cleanup_empty_eh_unsplit): And remove it in the caller.
1033 2011-11-30 Andrew Pinski <apinski@cavium.com>
1036 * c-parser.c (c_parser_postfix_expression): Check groktypename results
1037 before looking at the main variant.
1039 2011-11-30 Jakub Jelinek <jakub@redhat.com>
1041 PR rtl-optimization/48721
1042 * sched-deps.c (sched_analyze_insn): For SIBLING_CALL_P set
1043 reg_pending_barrier to TRUE_BARRIER.
1045 PR rtl-optimization/48721
1046 * sched-ebb.c (begin_move_insn): Insert empty unreachable
1047 block after BARRIER if insn is followed by it.
1049 2011-11-30 Richard Henderson <rth@redhat.com>
1051 * config/sparc/sparc-opts.h (enum sparc_memory_model_type): New.
1052 * config/sparc/sparc.opt (mmemory-model=): New option.
1053 * doc/invoke.texi (Sparc Options): Document it.
1054 * config/sparc/sparc.c (sparc_option_override): Provide default
1055 for sparc_memory_model.
1056 (sparc_emit_membar_for_model): Omit barrier combinations that are
1057 implied by the memory model.
1059 2011-11-30 Richard Henderson <rth@redhat.com>
1061 * config/sparc/sync.md (I124MODE): New mode iterator.
1062 (memory_barrier): Remove.
1063 (atomic_exchangesi): New.
1064 (swapsi): Rename from *swapsi.
1065 (atomic_test_and_set<I124MODE>): New.
1066 (ldstubqi): Rename from *ldstubqi, merge with expander.
1067 (ldstub<I24MODE>): Rename from *ldstub<I24MODE>, merge with expander.
1068 (sync_lock_test_and_setsi): Remove.
1069 (sync_lock_test_and_set<I12MODE>): Remove.
1071 2011-11-30 Richard Henderson <rth@redhat.com>
1073 * config/sparc/constraints.md ("w"): New.
1074 * config/sparc/predicates.md (mem_noofs_operand): New.
1075 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): Make static.
1076 Generate the boolean result of the atomic_compare_exchange.
1077 (sparc_expand_compare_and_swap): New.
1078 * config/sparc/sync.md (atomic_compare_and_swap<I>): New.
1079 (atomic_compare_and_swap<I48MODE>_1): Rename from
1080 *sync_compare_and_swap<I48MODE>, use mem_noofs_operand.
1081 (*atomic_compare_and_swapdi_v8plus): Rename from
1082 *sync_compare_and_swapdi_v8plus, use mem_noofs_operand.
1083 (sync_compare_and_swap<I12MODE>): Remove.
1084 (sync_compare_and_swap<I48MODE>): Remove.
1086 2011-11-30 Richard Henderson <rth@redhat.com>
1088 * config/sparc/predicates.md (register_or_v9_zero_operand): New.
1089 * config/sparc/sparc.md (UNSPEC_ATOMIC): New.
1090 * config/sparc/sync.md (atomic_load<I>): New.
1091 (atomic_loaddi_1, atomic_store<I>, atomic_storedi_1): New.
1093 2011-11-30 Richard Henderson <rth@redhat.com>
1095 * config/sparc/predicates.md (zero_or_v7_operand): New.
1096 * config/sparc/sparc.c (sparc_emit_membar_for_model): New.
1097 * config/sparc/sparc-protos.h: Update.
1098 * config/sparc/sync.md (mem_thread_fence): New.
1099 (memory_barrier): Use sparc_emit_membar_for_model.
1100 (membar, *membar_empty, *membar_storestore, *membar_storeload): New.
1101 (*membar_v8): Accept and ignore the membar mask.
1102 (*membar): Accept and print the membar mask.
1104 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1106 * config/arm/arm.c (arm_issue_rate): Cortex-A15 can triple issue.
1107 * config/arm/arm.md (mul64): New attribute.
1108 (generic_sched): Cortex-A15 is not scheduled generically.
1109 (cortex-a15.md): Include.
1110 * config/arm/cortex-a15.md: New machine description.
1111 * config/arm/t-arm (MD_INCLUDES): Add cortex-a15.md.
1113 2011-11-30 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
1115 * config/arm/t-arm (MD_INCLUDES): Ensure all md files are listed.
1117 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
1119 * doc/tm.texi.in (NEXT_OBJC_RUNTIME): Update macro description.
1120 * doc/tm.texi: Regenerate.
1121 * flags.h (flag_next_runtime): Remove references.
1122 * toplev.c: Likewise.
1123 * defaults.h (NEXT_OBJC_RUNTIME): Provide default.
1124 * gccspec.c (lang_specific_driver): Adjust use of NEXT_OBJC_RUNTIME.
1125 * config/darwin.c (darwin_override_options): Provide default
1126 Objective-C abi settings and target conflict checks.
1127 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Remove unused
1128 code. Adjust indenting.
1130 2011-11-29 Joseph Myers <joseph@codesourcery.com>
1132 * config/sh/sh.h (enum reg_class, REG_CLASS_NAMES)
1133 (REG_CLASS_CONTENTS): Add NON_SP_REGS.
1134 (REGCLASS_HAS_GENERAL_REG): Handle NON_SP_REGS.
1135 * config/sh/constraints.md (u): New constraint.
1137 2011-11-29 Oleg Endo <oleg.endo@t-online.de>
1140 * config/sh/sh.c (sh_secondary_reload): Add case when FPUL
1141 register is being loaded from a pseudo in memory.
1143 2011-11-29 DJ Delorie <dj@redhat.com>
1145 * config.gcc (rl78-*-elf): New case.
1146 * doc/extend.texi: Add RL78 documentation.
1147 * doc/invoke.texi: Likewise.
1148 * doc/md.texi: Likewise.
1149 * doc/contrib.texi: Add RL78.
1150 * doc/install.texi: Add rl78-*-elf.
1151 * config/rl78: New directory for the Renesas RL78.
1153 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1155 PR tree-optimization/51247
1156 * tree-vrp.c (extract_range_from_assert): For signed 1-bit precision
1157 types instead of adding 1 subtract -1 and instead of subtracting 1
1158 add -1 to avoid overflows.
1160 2011-11-29 Andrew MacLeod <amacleod@redhat.com>
1163 * optabs.c (maybe_optimize_fetch_op): New. Look for more optimal
1164 instructions for a FECTH_OP or OP_FECTH sequence.
1165 (expand_atomic_fetch_op): Call maybe_optimize_fetch_op.
1167 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1169 * config/i386/sync.md (UNSPEC_LDA, UNSPEC_STA): New unspecs.
1170 (movdi_via_fpu): Remove.
1171 (loaddi_via_fpu): New insn pattern.
1172 (storedi_via_fpu): Ditto.
1173 (atomic_loaddi_fpu): Use loaddi_via_fpu and storedi_via_fpu.
1174 (atomic_storedi_fpu): Ditto.
1175 * reg-stack.c (get_true_reg): Handle UNSPEC_LDA.
1176 (subst_stack_regs_pat): Handle UNSPEC_STA.
1178 2011-11-29 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/i386.md (*floathi<mode>2_i387_with_temp): Do not
1181 allocate scratch memory for alternative 0.
1183 2011-11-29 Michael Meissner <meissner@linux.vnet.ibm.com>
1185 * config/rs6000/rs6000-builtins.def: Completely rewrite builtin
1186 handling to centralize more of the builtins in this file. Change
1187 some builtin enumerations to be more consistant. Use a new mask
1188 to hold the current builtins, including SPE and PAIRED builtins
1189 which no longer are set via target_flags masks. Add
1190 -mdebug=builtin debug support. For power machines, define all
1191 Altivec and VSX buitins when the compiler starts, but don't allow
1192 the use of a builtin unless the appropriate switch is used, or
1193 #pragma GCC target is used to change the options. If the user
1194 uses #pragma GCC target, update the appropriate hardware macros.
1195 * common/config/rs6000/rs6000-common.c (rs6000_handle_option): Ditto.
1196 * config/rs6000/rs6000.opt (rs6000_builtin_mask): Ditto.
1197 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Ditto.
1198 (rs6000_define_or_undefine_macro): Ditto.
1199 (rs6000_target_modify_macros): Ditto.
1200 (rs6000_cpu_cpp_builtins): Ditto.
1201 (altivec_overloaded_builtins): Ditto.
1202 (altivec_build_resolved_builtin): Ditto.
1203 * config/rs6000/rs6000.c (rs6000_target_modify_macros_ptr): Ditto.
1204 (rs6000_builtin_info): Ditto.
1205 (def_builtin): Ditto.
1206 (enable_mask_for_builtins): Ditto.
1207 (DEBUG_FMT_X): Ditto.
1208 (rs6000_debug_reg_global): Ditto.
1209 (rs6000_builtin_mask_calculate): Ditto.
1210 (rs6000_option_override_internal): Ditto.
1211 (rs6000_builtin_conversion): Ditto.
1212 (rs6000_builtin_vectorized_function): Ditto.
1213 (bdesc_3arg): Ditto.
1215 (bdesc_2arg): Ditto.
1216 (builtin_description_predicates): Ditto.
1217 (bdesc_altivec_preds): Ditto.
1218 (bdesc_spe_predicates): Ditto.
1219 (bdesc_spe_evsel): Ditto.
1220 (bdesc_paired_preds): Ditto.
1222 (bdesc_1arg): Ditto.
1223 (rs6000_overloaded_builtin_p): Ditto.
1224 (rs6000_expand_unop_builtin): Ditto.
1225 (bdesc_2arg_spe): Ditto.
1226 (spe_expand_builtin): Ditto.
1227 (rs6000_invalid_builtin): Ditto.
1228 (rs6000_expand_builtin): Ditto.
1229 (rs6000_init_builtins): Ditto.
1230 (spe_init_builtins): Ditto.
1231 (paired_init_builtins): Ditto.
1232 (altivec_init_builtins): Ditto.
1233 (builtin_function_type): Ditto.
1234 (rs6000_common_init_builtins): Ditto.
1235 (rs6000_builtin_reciprocal): Ditto.
1236 (rs6000_builtin_mask_names): Ditto.
1237 (rs6000_pragma_target_parse): Ditto.
1238 (rs6000_function_specific_print): Ditto.
1239 * config/rs6000/rs6000.h (MASK_DEBUG_BUILTIN): Ditto.
1240 (MASK_DEBUG_ALL): Ditto.
1241 (TARGET_DEBUG_BUILTIN): Ditto.
1242 (TARGET_EXTRA_BUILTINS): Ditto.
1243 (REGISTER_TARGET_PRAGMAS): Ditto.
1244 (enum rs6000_btc): Ditto.
1245 (RS6000_BTC_*): Ditto.
1246 (RS6000_BTM_*): Ditto.
1247 (enum rs6000_builtins): Ditto.
1248 * config/rs6000/rs6000-protos.h (rs6000_overloaded_builtin_p): Ditto.
1249 (rs6000_target_modify_macros): Ditto.
1250 (rs6000_target_modify_macros_ptr): Ditto.
1252 * config/rs6000/vector.md (unsfloat<VEC_int><mode>2): Use the
1253 standard name for converting vector unsigned values to floating
1254 point. Delete the TARGET_VECTORIZE_BUILTIN_CONVERSION hook, which
1255 is handled by machine independent code.
1256 * config/rs6000/rs6000.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Ditto.
1257 (rs6000_builtin_conversion): Ditto.
1259 2011-11-29 Dodji Seketeli <dodji@redhat.com>
1261 * tree-diagnostic (struct loc_t): Rename into struct loc_map_pair.
1262 (maybe_unwind_expanded_macro_loc): Adjust.
1264 2011-11-29 David Edelsohn <dje.gcc@gmail.com>
1265 Aldy Hernandez <aldyh@redhat.com>
1267 * trans-mem.c (ipa_tm_create_version_alias): Mangle new_decl
1269 (ipa_tm_create_version): Same.
1271 2011-11-29 Bernd Schmidt <bernds@codesourcery.com>
1273 * haifa-sched.c (recompute_todo_spec): Simplify and correct the
1274 code checking for a clobber of a condition register when deciding
1275 whether to predicate.
1277 2011-11-29 Diego Novillo <dnovillo@google.com>
1279 * gimple.c (gimple_call_set_cannot_inline): Move from gimple.h.
1280 Update field call_stmt_cannot_inline_p from call graph edge, if needed.
1281 * gimple.h (gimple_call_set_cannot_inline): Move to gimple.c.
1283 2011-11-29 Sameera Deshpande <sameera.deshpande@arm.com>
1285 * config/arm/arm.md (arm_movdi): Update NEG_POOL_RANGE.
1286 (movdf_soft_insn): Likewise.
1287 * config/arm/fpa.md (thumb2_movdf_fpa): Likewise.
1288 * config/arm/neon.md (neon_mov<mode>): Likewise.
1289 * config/arm/vfp.md (movdi_vfp): Likewise.
1290 (movdi_vfp_cortexa8): Likewise.
1291 (movdf_vfp): Likewise.
1293 2011-11-29 Jakub Jelinek <jakub@redhat.com>
1296 * expr.c (expand_expr_addr_expr_1): Don't call force_operand for
1297 EXPAND_SUM modifier.
1299 2011-11-29 Ira Rosen <ira.rosen@linaro.org>
1301 PR tree-optimization/51301
1302 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check that
1303 the last statement doesn't convert to a bigger type than the original
1304 type of the computation.
1306 2011-11-28 Richard Henderson <rth@redhat.com>
1308 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap):
1309 Handle overlap between retval and oldval. Always compute boolval
1312 2011-11-28 Jakub Jelinek <jakub@redhat.com>
1315 * tree-ssa.c (execute_update_addresses_taken): Remove
1316 var ={v} {CLOBBER} stmts instead of rewriting them into
1317 var_N ={v} {CLOBBER}.
1320 * function.c (convert_jumps_to_returns): When redirecting an edge
1321 succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
1323 PR tree-optimization/50078
1324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
1325 TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
1327 PR tree-optimization/50682
1328 * tree-eh.c (maybe_remove_unreachable_handlers): New function.
1329 * tree-flow.h (maybe_remove_unreachable_handlers): New prototype.
1330 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call it.
1332 2011-11-28 Georg-Johann Lay <avr@gjlay.de>
1334 * doc/extend.texi (AVR Built-in Functions): Add documentation for
1335 __builtin_avr_map8 and __builtin_avr_map16.
1337 * config/avr/avr.md: Document new %t and %T asm output codes.
1338 (define_c_enum "unspec"): Add UNSPEC_MAP_BITS.
1339 (adjust_len): Add map_bits.
1340 (map_bitsqi, map_bitshi): New insns.
1341 * config/avr/avr-protos.h (avr_out_map_bits): New.
1342 * config/avr/avr-protos.c (print_operand): Implement %t and %T.
1343 (adjust_insn_length): Handle ADJUST_LEN_MAP_BITS.
1344 (avr_double_int_push_digit): New function.
1345 (avr_map, avr_revert_map, avr_swap_map, avr_id_map): New functions.
1346 (avr_sig_map, avr_map_hamming_byte): New functions.
1347 (avr_out_swap_bits, avr_out_revert_bits, avr_move_bits,
1348 avr_out_map_bits): New functions.
1349 (enum avr_builtin_id): Add AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
1350 (avr_init_builtins): Populate __builtin_avr_map8, __builtin_avr_map16.
1351 (bdesc_2arg): Add __builtin_avr_map8, __builtin_avr_map16 ...
1352 (avr_expand_builtin): ...and expand them.
1353 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
1354 __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
1356 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1359 * config/mips/mips.c (mips_rtx_costs): Handle baddu.
1361 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1363 * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode.
1365 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1367 * config/mips/mips-protos.h (mips_emit_binary): Declare.
1368 * config/mips/mips.c (mips_emit_binary): Make global.
1369 (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode.
1370 (mips_conditional_register_usage): Don't treat LO and HI as
1371 register operands in MIPS16 mode.
1372 (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16
1374 * config/mips/predicates.md (muldiv_target_operand): New predicate.
1375 (move_operand): Allow hilo_operand.
1376 * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the
1377 target of MIPS16 multiplies, then move it into the target register.
1378 (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand.
1379 (<u>mulsidi3_32bit_mips16): New expander.
1380 (<u>mulsidi3_32bit): Use muldiv_target_operand.
1381 (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP.
1382 (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into
1383 <u>mulsidi3_64bit_split.
1384 (<u>mulsidi3_64bit_mips16): New expander.
1385 (<u>mulsidi3_64bit_split): Likewise, using expansions from
1386 two previous define_splits.
1387 (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use
1388 muldiv_target_operand.
1389 (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code.
1390 (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16.
1391 Split into <su>mulsi3_highpart_split.
1392 (<su>mulsi3_highpart_split): New expander.
1393 (<su>muldi3_highpart): Turn into a define_expand.
1394 Use <su>muldi3_highpart_split for MIPS16 code.
1395 (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart.
1396 Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split.
1397 (<su>muldi3_highpart_split): New expander.
1398 (<u>mulditi3): Explicitly specify LO as the target of MIPS16
1399 multiplies, then move it into the target register.
1400 (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand.
1401 (divmod<mode>4, udivmod<mode>4): Turn into define_expands.
1402 Use <u>divmod<mode>4_split for MIPS16 code, then explicitly
1403 move LO into operand 0.
1404 (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed
1405 from <u>divmod<mode>4. Use muldiv_target_operand.
1406 Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split.
1407 (<u>divmod<mode>4_split): New expander.
1408 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand.
1409 (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand.
1411 2011-11-27 Richard Sandiford <rdsandiford@googlemail.com>
1413 * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set
1414 and x_operand_reg_set.
1415 (accessible_reg_set, operand_reg_set): New macros.
1416 * reginfo.c (init_reg_sets): Initialize accessible_reg_set and
1418 (saved_accessible_reg_set, saved_operand_reg_set): New variables.
1419 (save_register_info): Save them.
1420 (restore_register_info): Restore them.
1421 (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set.
1422 Remove NO_REGS registers from operand_reg_set. Treat members
1423 of operand_reg_set as fixed.
1424 * recog.c (general_operand): Check operand_reg_set rather than NO_REGS.
1425 (register_operand, nonmemory_operand): Likewise.
1426 * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of
1427 register variables. Check accessible_reg_set and operand_reg_set.
1428 * config/mips/mips.c (mips_conditional_register_usage): Remove
1429 inaccessible register from accessible_reg_set, rather than just
1432 2011-11-27 Gerald Pfeifer <gerald@pfeifer.com>
1434 * config/pa/pa-linux.h (TARGET_GAS): Remove comment.
1436 2011-11-26 Richard Henderson <rth@redhat.com>
1438 * config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs
1441 2011-11-26 Richard Henderson <rth@redhat.com>
1443 * optabs.c (expand_atomic_fetch_op): Always return result.
1445 * optabs.c (init_sync_libfuncs_1): Include max in iteration.
1447 * omp-low.c (expand_omp_atomic): Assume anything aligned to
1448 BIGGEST_ALIGNMENT is aligned.
1450 2011-11-26 Richard Henderson <rth@redhat.com>
1452 * config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New.
1453 (UNSPECV_TAS_1, UNSPECV_TAS_2): New.
1454 (I): New mode iterator.
1455 (xz): New mode attribute.
1456 * config/m68k/sync.md: New file.
1458 * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New.
1459 * config/m68k/m68k.c (m68k_init_sync_libfuncs): New.
1461 2011-11-26 Nathan Sidwell <nathan@acm.org>
1463 PR gcov-profile/51297
1464 * gcov.c (main): Allocate initial names and sources arrays.
1465 (find_source): Don't check for null name or source arrays here.
1467 2011-11-26 Jakub Jelinek <jakub@redhat.com>
1469 PR rtl-optimization/49912
1470 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit
1471 when counting n_branch.
1473 2011-11-26 Uros Bizjak <ubizjak@gmail.com>
1475 * config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes.
1477 2011-11-26 Joern Rennecke <joern.rennecke@embecosm.com>
1480 * calls.c (mem_overlaps_already_clobbered_arg_p):
1481 Return false if no outgoing arguments have been stored so far.
1483 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1485 * config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT.
1487 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1490 * tree.h (is_builtin_name): No longer external.
1491 * builtins.c (is_builtin_name): Make static.
1492 * varasm.c (incorporeal_function_p): __sync and __atomic external calls
1493 are not incorporeal and may need asm label processing.
1495 2011-11-25 Georg-Johann Lay <avr@gjlay.de>
1498 * config/avr/avr-protos.h (avr_log_t): Add field .builtin.
1499 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
1500 Don't bypass TARGET_ALL_DEBUG. Print self-info with ?.
1501 (avr_log_vadump): Support %D and %X to print double_int.
1502 (avr_double_int_pop_digit): New static function.
1503 (avr_dump_double_int_hex): New static function.
1505 2011-11-24 Enkovich Ilya <ilya.enkovich@intel.com>
1508 * config/i386/i386.c (distance_non_agu_define_in_bb): Fix insn
1511 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
1513 * optab.c (maybe_emit_atomic_exchange): New. Try to emit an
1514 atomic_exchange pattern.
1515 (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange
1516 using __sync_lock_test_and_set.
1517 (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an
1518 exchange using a compare_and_swap loop.
1519 (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set.
1520 (expand_atomic_test_and_set): New. Expand test_and_set operation.
1521 (expand_atomic_exchange): Use new maybe_emit_* functions.
1522 (expand_atomic_store): Use new maybe_emit_* functions.
1523 * builtins.c (expand_builtin_sync_lock_test_and_set): Call
1524 expand_sync_lock_test_and_set routine.
1525 (expand_builtin_atomic_exchange): Remove parameter from call.
1526 (expand_builtin_atomic_clear): Use atomic_clear pattern if present.
1527 (expand_builtin_atomic_test_and_set): Add target and simply call
1528 expand_atomic_test_and_set.
1529 (expand_builtin): Add target to expand_builtin_atomic_test_and_set.
1530 * expr.h (expand_atomic_exchange): Add parameter.
1531 (expand_sync_lock_test_and_set): New prototype.
1532 (expand_atomic_test_and_set, expand_atomic_clear): New prototypes.
1534 2011-11-24 H.J. Lu <hongjiu.lu@intel.com>
1537 * config/i386/i386.h (processor_costs): Revert revision 181357.
1538 * config/i386/i386.c (cost models): Likewise.
1539 (core_cost): Likewise.
1540 (promote_duplicated_reg): Likewise.
1541 (promote_duplicated_reg_to_size): Likewise.
1542 (processor_target): Likewise.
1543 (expand_set_or_movmem_via_loop_with_iter): Likewise.
1544 (expand_set_or_movmem_via_loop): Likewise.
1545 (emit_strset): Likewise.
1546 (expand_movmem_epilogue): Likewise.
1547 (expand_setmem_epilogue): Likewise.
1548 (expand_movmem_prologue): Likewise.
1549 (expand_setmem_prologue): Likewise.
1550 (expand_constant_movmem_prologue): Likewise.
1551 (expand_constant_setmem_prologue): Likewise.
1552 (decide_alg): Likewise.
1553 (decide_alignment): Likewise.
1554 (ix86_expand_movmem): Likewise.
1555 (ix86_expand_setmem): Likewise.
1556 (ix86_slow_unaligned_access): Likewise.
1557 * config/i386/i386.md (strset): Likewise.
1558 * config/i386/sse.md (vec_dupv4si): Likewise.
1559 (vec_dupv2di): Likewise.
1561 2011-11-24 Georg-Johann Lay <avr@gjlay.de>
1563 * config/avr/avr.md (*rotlhi2.15): Set length to 4.
1565 2011-11-24 Razya Ladelsky <razya@il.ibm.com>
1567 * tree-data-ref.c (initialize_data_dependence_relation): Update
1568 comment for the self dependence case.
1569 (compute_self_dependence): Remove.
1570 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove call to
1571 compute_self_dependenc.
1573 2011-11-24 Alan Modra <amodra@gmail.com>
1575 * c-decl.c (warn_if_shadowing): Don't warn if shadowed
1576 identifier is from system header.
1578 2011-11-23 Jakub Jelinek <jakub@redhat.com>
1581 * config/i386/i386.c (decide_alg): Initialize *dynamic_check
1584 2011-11-23 Vladimir Makarov <vmakarov@redhat.com>
1586 PR rtl-optimization/48455
1587 * doc/invoke.texi (-fira-region): Document default values.
1589 * flags-types.h (enum ira_region): Add new value
1590 IRA_REGION_AUTODETECT.
1592 * common.opt (fira-region): Set up initial value to
1593 IRA_REGION_AUTODETECT.
1595 * toplev.c (process_options): Set up flag_ira_region depending on
1598 * ira.c (ira.c): Remove optimize guard for ira_build.
1600 2011-11-23 Chung-Lin Tang <cltang@codesourcery.com>
1602 PR rtl-optimization/50496
1603 * jump.c (redirect_jump): Assert fail on nlabel == NULL_RTX
1604 only after epilogue is created. Add comments.
1606 2011-11-22 Richard Henderson <rth@redhat.com>
1608 * config/ia64/ia64.c (ia64_expand_atomic_op): Add model parameter.
1609 Generate the barrier required for the memory model.
1610 (rtx_needs_barrier): Handle UNSPEC_FETCHADD_REL, UNSPEC_CMPXCHG_REL.
1611 * config/ia64/ia64-protos.h: Update.
1612 * config/ia64/ia64.md (UNSPEC_FETCHADD_REL): New.
1613 (UNSPEC_CMPXCHG_REL): New.
1614 * config/ia64/sync.md (mem_thread_fence): New.
1615 (atomic_load<IMODE>, atomic_store<IMODE>): New.
1616 (atomic_compare_and_swap<IMODE>): New.
1617 (cmpxchg_acq_<I124MODE>, cmpxchg_acq_di): New.
1618 (atomic_exchange<IMODE>): New.
1619 (xchg_acq_<IMODE>): Rename from sync_lock_test_and_set<IMODE>.
1620 (atomic_<FETCHOP><IMODE>, atomic_nand<IMODE>): New.
1621 (atomic_fetch_<FETCHOP><IMODE>, atomic_fetch_nand<IMODE>): New.
1622 (atomic_<FETCHOP>_fetch<IMODE>, atomic_nand_fetch<IMODE>): New.
1623 (fetchadd_rel_<I48MODE>): New.
1624 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): Remove.
1625 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): Remove.
1626 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): Remove.
1627 (sync_compare_and_swap<IMODE>): Remove.
1628 (sync_lock_release<IMODE>): Remove.
1630 * config/ia64/ia64.md: Use define_c_enum for UNSPEC_*
1631 and UNSPECV_* constants.
1633 2011-11-22 Tom de Vries <tom@codesourcery.com>
1635 PR rtl-optimization/50764
1636 * sched-deps.c (sched_analyze_insn): Make sure frame-related insns are
1637 not moved past preceding jump.
1639 2011-11-22 Jeff Law <law@redhat.com>
1641 * doc/contrib.texi: Add entry for David Binderman.
1643 2011-11-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1645 * postreload.c (reload_combine): Mark reg_state as invalid at
1646 volatile insns if there has been a use already.
1648 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
1650 * opts.c (finish_options): Do not fail for -fgnu-tm.
1651 * gimple-streamer-out.c (output_gimple_stmt): Handle
1653 * gimple-streamer-in.c (input_gimple_stmt): Same.
1654 * lto-cgraph.c (input_overwrite_node): Read tm_clone bit.
1655 (lto_output_node): Write tm_clone bit.
1657 2011-11-22 Ian Lance Taylor <iant@google.com>
1659 * doc/install.texi (Configuration): Correct doc of
1660 --enable-build-poststage1-with-cxx: it is not experimental.
1662 2011-11-22 Jakub Jelinek <jakub@redhat.com>
1664 PR tree-optimization/51074
1665 * fold-const.c (fold_binary_loc): Fix up VEC_INTERLEAVE_*_EXPR
1666 handling for BYTES_BIG_ENDIAN.
1667 * optabs.c (can_vec_perm_for_code_p): Likewise.
1669 2011-11-22 Michael Matz <matz@suse.de>
1672 * trans-mem.c (expand_block_tm): Ignore clobbers.
1674 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1676 * config/darwin.h (ENDFILE_SPEC): New.
1677 (DARWIN_CRT1_SPEC): Add crttms.o.
1678 (STARTFILE_SPEC): Likewise for dynamic libs and bundles.
1679 * config/i386.h (ENDFILE_SPEC): Amend to include crttme.o.
1681 2011-11-22 Michael Matz <matz@suse.de>
1684 * tree.c (iterative_hash_expr): Remove break after return.
1686 2011-11-22 Iain Sandoe <iains@gcc.gnu.org>
1688 * target.def (tm_clone_table_section): New hook.
1689 * doc/tm.texi.in (TARGET_ASM_TM_CLONE_TABLE_SECTION): Define.
1690 * doc/tm.texi: Regenerate.
1691 * varasm.c (dump_tm_clone_pairs): Use target tm_clone_table_section.
1692 * output.h (default_clone_table_section): New prototype.
1693 * config/darwin.h (TARGET_ASM_TM_CLONE_TABLE_SECTION): New.
1694 * config/darwin-protos.h (darwin_tm_clone_table_section): New prototype.
1695 * config/darwin.c (darwin_tm_clone_table_section): New.
1697 2011-11-21 Torvald Riegel <triegel@redhat.com>
1699 * trans-mem.c (diagnose_tm_1): Print an expression instead of a
1700 declaration in error messages for indirect calls.
1702 2011-11-21 David S. Miller <davem@davemloft.net>
1704 * config/sparc/sparc.c (sparc_regmode_natural_size): New function
1705 implementing REGMODE_NATURAL_SIZE taking into consideration vector
1707 (sparc_modes_tieable_p): Similarly for MODES_TIEABLE_P.
1708 * config/sparc/sparc-protos.h (sparc_regmode_natural_size,
1709 sparc_modes_tieable_p): Declare.
1710 * gcc/config/sparc/sparc.h (REGMODE_NATURAL_SIZE,
1711 MODES_TIEABLE_P): Use new helper functions.
1714 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1717 * expmed.c (store_bit_field_1): Use extract_bit_field on big
1718 endian targets if the source cannot be exactly covered by word
1721 2011-11-21 Jakub Jelinek <jakub@redhat.com>
1724 * var-tracking.c (loc_cmp): For ENTRY_VALUEs use ENTRY_VALUE_EXP
1725 macro instead of XEXP.
1727 2011-11-21 Andreas Tobler <andreast@fgznet.ch>
1729 * configure: Regenerate.
1731 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1733 * config/avr/avr.c (output_reload_in_const): Loading a byte with 0
1734 must not affect cc0.
1735 * config/avr/avr.md (*movhi, *movpsi, *movsi, *movsf): Zero to any
1736 register does not change cc0. Same for any constant to ld-register.
1738 2011-11-21 Uros Bizjak <ubizjak@gmail.com>
1740 * config/i386/mmx.md (unspec) <UNSPEC_MOVNTQ, UNSPEC_PFRCP,
1741 UNSPEC_PFRCPIT1, UNSPEC_PFRCPIT2, UNSPEC_PFRSQRT, UNSPEC_PFRSQIT1>:
1742 Move from config/i386/i386.md
1743 (unspecv) <UNSPECV_EMMS, UNSPECV_FEMMS>: Ditto.
1744 * config/i386/sse.md (unspec) <UNSPEC_MOVNT,UNSPEC_MOVU, UNSPEC_LDDQU,
1745 UNSPEC_PSHUFB, UNSPEC_PSIGN, UNSPEC_PALIGNR, UNSPEC_EXTRQI,
1746 UNSPEC_EXTRQ, UNSPEC_INSERTQI, UNSPEC_INSERTQ, UNSPEC_BLENDV,
1747 UNSPEC_INSERTPS, UNSPEC_DP, UNSPEC_MOVNTDQA, UNSPEC_MPSADBW,
1748 UNSPEC_PHMINPOSUW, UNSPEC_PTEST, UNSPEC_PCMPESTR, UNSPEC_PCMPISTR,
1749 UNSPEC_FMADDSUB, UNSPEC_XOP_UNSIGNED_CMP, UNSPEC_XOP_TRUEFALSE,
1750 UNSPEC_XOP_PERMUTE, UNSPEC_FRCZ, UNSPEC_AESENC, UNSPEC_AESENCLAST,
1751 UNSPEC_AESDEC, UNSPEC_AESDECLAST, UNSPEC_AESIMC,
1752 UNSPEC_AESKEYGENASSIST, UNSPEC_PCLMUL, UNSPEC_PCMP, UNSPEC_VPERMIL,
1753 UNSPEC_VPERMIL2, UNSPEC_VPERMIL2F128, UNSPEC_CAST, UNSPEC_VTESTP,
1754 UNSPEC_VCVTPH2PS, UNSPEC_VCVTPS2PH, UNSPEC_VPERMSI, UNSPEC_VPERMDF,
1755 UNSPEC_VPERMSF, UNSPEC_VPERMTI, UNSPEC_GATHER, UNSPEC_VSIBADDR>: Ditto.
1756 (unspecv) <UNSPECV_LDMXCSR, UNSPECV_STMXCSR, UNSPECV_CLFLUSH,
1757 UNSPECV_MONITOR, UNSPECV_MWAIT, UNSPECV_VZEROALL, UNSPECV_VZEROUPPER>:
1759 * config/i386/sync.md (unspec) <UNSPEC_LFENCE, UNSPEC_SFENCE,
1760 UNSPEC_MFENCE, UNSPEC_MOVA>: Ditto.
1761 (unspecv) <UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2, UNSPECV_CMPXCHG_3,
1762 UNSPECV_CMPXCHG_4, UNSPECV_XCHG, UNSPECV_LOCK>: Ditto.
1763 (sse2_lfence): Move from config/i386/sse.md.
1764 (*sse2_lfence): Ditto.
1765 (sse_sfence): Ditto.
1766 (*sse_sfence): Ditto.
1767 (sse2_mfence): Ditto.
1768 (mfence_sse2): Ditto. Rename from *sse2_mfence. Enable also
1770 (mem_thread_fence): Use mfence_sse2.
1772 2011-11-21 Georg-Johann Lay <avr@gjlay.de>
1774 * config/avr/avr.h (struct base_arch_s): Add field sfr_offset.
1775 * config/avr/avr-devices.c: Ditto. And initialize it.
1776 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in define
1778 * config/avr/avr-protos.h (out_movqi_r_mr, out_movqi_mr_r): Remove.
1779 (out_movhi_r_mr, out_movhi_mr_r): Remove.
1780 (out_movsi_r_mr, out_movsi_mr_r): Remove.
1781 * config/avr/avr.md (*cbi, *sbi): Use %i instead of %m-0x20.
1782 (*insv.io, *insv.not.io): Ditto.
1783 * config/avr/avr.c (out_movsi_r_mr, out_movsi_mr_r): Make static.
1784 (print_operand): Implement "%i" to print address as I/O address.
1785 (output_movqi): Clean up call of out_movqi_mr_r.
1786 (output_movhi): Clean up call of out_movhi_mr_r.
1787 (avr_file_start): Use avr_current_arch->sfr_offset instead of
1788 magic -0x20. Use TMP_REGNO, ZERO_REGNO instead of 0, 1.
1789 (avr_out_sbxx_branch): Use %i instead of %m-0x20.
1790 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And make static.
1791 (out_movhi_r_mr, out_movhi_mr_r): Ditto. And use avr_asm_len.
1792 (out_shift_with_cnt): Clean up code: Use avr_asm_len.
1793 (output_movsisf): Use output_reload_insisf for all CONSTANT_P sources.
1794 (avr_out_movpsi): USE avr_out_reload_inpsi for all CONSTANT_P sources.
1795 Clean up call of avr_out_store_psi.
1796 (output_reload_in_const): Don't cut symbols longer than 2 bytes.
1797 (output_reload_insisf): Filter CONST_INT_P or CONST_DOUBLE_P to
1798 try if setting pre-cleared register is advantageous.
1799 (avr_out_plus_1): Use gen_int_mode instead of GEN_INT.
1801 2011-11-20 Joey Ye <joey.ye@arm.com>
1803 * expr.c (expand_expr_real_1): Correctly handle strict volatile
1804 bitfield loads smaller than mode size.
1806 2011-11-20 Richard Henderson <rth@redhat.com>
1808 * config/mips/mips.c (mips_init_libfuncs): Call init_sync_libfuncs.
1810 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1813 * config/i386/i386.c (ix86_expand_vcond): Generate TARGET_XOP
1814 patterns for supported mode only.
1817 * config/i386/i386.c (ix86_expand_builtin)
1818 <IX86_BUILTIN_GATHERALTSIV4DI>: Use CODE_FOR_avx2_gathersiv4di.
1820 2011-11-20 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.md (UNSPEC_MOVNTI): Remove.
1823 (UNSPEC_MOVNTQ): New unspec.
1824 * config/i386/mmx.md (sse_movntq): Rename from sse_movntdi.
1825 Use UNSPEC_MOVNTQ instead of UNSPEC_MOVNT.
1826 * config/i386/sse.md (sse2_movnti<mode>): Use UNSPEC_MOVNT instead of
1828 (STORENT_MODE): Add DI and V4DI modes.
1830 2011-11-20 Nathan Sidwell <nathan@acm.org>
1832 PR gcov-profile/51113
1833 * coverage.c (build_var): Propagate visibility for public
1834 decls. Use make_decl_one_only for PIC correctness.
1837 * gcc.misc-tests/gcov-13.c: Check gcovpart-13b coverage
1838 * gcc.misc-tests/gcov-16.c: New.
1839 * gcc.misc-tests/gcov-17.c: New.
1840 * g++.dg/gcov/gcov-8.C: New.
1841 * g++.dg/gcov/gcov-9.C: New.
1842 * g++.dg/gcov/gcov-10.C: New.
1844 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1846 PR rtl-optimization/51187
1847 * reorg.c (relax_delay_slots): Do not consider a jump useless if there
1848 is a barrier between the jump and its target label.
1850 2011-11-19 Patrick Marlier <patrick.marlier@gmail.com>
1853 * tracer.c (ignore_bb_p): Don't copy GIMPLE_TRANSACTION.
1855 2011-11-19 Eric Botcazou <ebotcazou@adacore.com>
1857 * expmed.c (store_bit_field_1): Revert bogus formatting change.
1859 2011-11-19 Richard Earnshaw <rearnsha@arm.com>
1862 * config/arm/arm.c (neon_disambiguate_copy): Correctly handle partial
1863 overlap of src and dest operands.
1865 2011-11-19 Iain Sandoe <iains@gcc.gnu.org>
1867 * config/darwin.h (ASM_DEBUG_SPEC): New.
1868 * config/darwin9.h (ASM_DEBUG_SPEC): New.
1870 2011-11-18 Jan Hubicka <jh@suse.cz>
1872 * config/i386/i386.c (atom_cost): Disable SSE loop until alignment
1875 2011-11-18 Anatoly Sokolov <aesok@post.ru>
1877 * config/cris/cris.c (cris_function_value_regno_p): Make static.
1878 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
1879 * config/cris/cris.h (FUNCTION_VALUE_REGNO_P): Remove.
1880 * config/cris/cris-protos.h (cris_function_value_regno_p): Remove.
1882 2011-11-18 H.J. Lu <hongjiu.lu@intel.com>
1885 * doc/extend.texi: Document __builtin_ia32_movnti64.
1887 * config/i386/emmintrin.h (_mm_stream_si64): New.
1889 * config/i386/i386-builtin-types.def: Add VOID_FTYPE_PLONGLONG_LONGLONG.
1891 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTI64.
1892 (bdesc_special_args): Update __builtin_ia32_movnti. Add
1893 __builtin_ia32_movnti64.
1894 (ix86_expand_special_args_builtin): Handle
1895 VOID_FTYPE_PLONGLONG_LONGLONG.
1897 * config/i386/i386.md (UNSPEC_MOVNTI): New.
1899 * config/i386/sse.md (sse2_movntsi): Renamed to ...
1900 (sse2_movnti<mode>): This.
1902 2011-11-18 Georg-Johann Lay <avr@gjlay.de>
1905 * config/avr/avr.h (base_arch_s): Add field n_segments.
1906 (ADDR_SPACE_PGM1, ADDR_SPACE_PGM2, ADDR_SPACE_PGM3,
1907 ADDR_SPACE_PGM4, ADDR_SPACE_PGM5, ADDR_SPACE_PGMX): New address spaces.
1908 (AVR_HAVE_ELPM, AVR_HAVE_ELPMX): New defines.
1909 (INIT_EXPANDERS): New define.
1910 * config/avr/avr-protos.h (avr_mem_pgmx_p): New.
1911 (avr_init_expanders): New.
1912 (avr_emit_movmemhi, avr_out_movmem): New.
1913 (avr_xload_libgcc_p): New.
1914 * config/avr/avr-c.c (avr_register_target_pragmas): Register
1915 address spaces __pgm1, __pgm2, __pgm3, __pgm4 __pgm5, __pgmx.
1916 (avr_cpu_cpp_builtins): Add built-in defines __PGM1,
1917 __PGM2, __PGM3, __PGM4, __PGM5, __PGMX.
1918 * config/avr/avr-devices.c (avr_arch_types): Set field n_segments.
1920 * config/avr/avr.c (AVR_SECTION_PROGMEM): Change define to cover
1921 3 bits instead of just 1.
1922 (xstring_empty, xstring_e, rampz_rtx): New static GTYed variables.
1923 (progmem_section): Change from section to array of sections.
1924 (progmem_section_prefix): New static variable.
1925 (avr_file_start): Print set for __RAMPZ__
1926 (avr_option_override): Move initialization of RTXes from here...
1927 (avr_init_expanders): ...to this new function.
1928 (avr_pgm_segment): New static function.
1929 (avr_decl_pgm_p): Handle error_mark_node.
1930 (avr_mem_pgmx_p, avr_decl_pgmx_p): New static functions.
1931 (avr_out_xload, avr_find_unused_d_reg): New static functions.
1932 (expand_prologue, expand_epilogue): Use rampz_rtx.
1933 (print_operand): Hande CONST_STRING.
1934 (avr_xload_libgcc_p): New static function.
1935 (avr_out_lpm_no_lpmx, avr_out_lpm): Handle ELPM.
1936 (avr_progmem_p): Return 2 for 24-bit flash address space.
1937 (avr_out_sbxx_branch): Clean-up code from ASn macros.
1938 (out_movqi_r_mr, out_movqi_mr_r): Ditto. And recognize RAMPZ's
1939 address and print symbolically.
1940 (avr_asm_named_section, avr_section_type_flags,
1941 avr_encode_section_info, avr_asm_select_section,
1942 avr_addr_space_address_mode, avr_addr_space_pointer_mode,
1943 avr_addr_space_legitimate_address_p, avr_addr_space_convert,
1944 avr_addr_space_legitimize_address): Handle new address spaces.
1945 (avr_output_progmem_section_asm_op): New static function.
1946 (avr_asm_init_sections): Initialize progmem_section[].
1947 (adjust_insn_length): Handle ADJUST_LEN_XLOAD, ADJUST_LEN_MOVMEM.
1948 (avr_const_address_lo16): New static function.
1949 (avr_assemble_integer): Use it to handle 3-byte integers.
1950 (avr_emit_movmemhi, avr_out_movmem): New functions.
1952 * config/avr/predicates.md (nox_general_operand): Handle new
1954 * config/avr/avr.md (unspec): Add UNSPEC_MOVMEM.
1955 (adjust_len): Add xload, movmem.
1956 (SP_ADDR): New define_constants.
1957 (isa): Add "lpm", "lpmx", "elpm", "elpmx".
1958 (enabled): Handle them.
1959 (load<mode>_libgcc): New expander.
1960 (*load.<mode>.libgcc): Rename to load_<mode>_libgcc.
1961 (xload8_A, xload<mode>_A): New insn-and-splits.
1962 (xload_8, xload_<mode>_libgcc, xload_<mode>, loadmem_elpm): New insns.
1963 (mov<mode>): Handle new address spaces.
1964 (movmemhi): Rewrite using avr_emit_movmemhi.
1965 (MOVMEM_r_d): New mode attribute.
1966 (movmem_<mode>, movmem_qi_elpm): New insns.
1967 (setmemhi, *clrmemqi, *clrmemhi, strlenhi, *strlenhi): Unquote
1968 C-code. Use label instead of hard-coded instrunction lengths.
1970 2011-11-18 Martin Jambor <mjambor@suse.cz>
1972 PR tree-optimization/50605
1973 * gimple.c (is_gimple_ip_invariant_address): Also handle MEM_REFs
1974 of IPA invariant decls.
1976 2011-11-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1978 * tree-outof-ssa.c (insert_back_edge_copies): Add call to
1979 mark_dfs_back_edges.
1981 2011-11-18 Iain Sandoe <iains@gcc.gnu.org>
1984 * configure.ac: Remove ranlib special-casing for Darwin.
1985 * configure: Regenerate.
1987 2011-11-18 Uros Bizjak <ubizjak@gmail.com>
1989 PR tree-optimization/51118
1990 * fold-const.c (fold_checksum_tree): Check for TS_TYPED structure
1991 before using TREE_TYPE accessor on expr.
1993 2011-11-17 Jan Hubicka <jh@suse.cz>
1996 * i386.c (atom_cost): Fix 32bit memset description.
1997 (expand_set_or_movmem_via_loop_with_iter): Output proper bounds check
1999 (expand_movmem_epilogue): Handle epilogues up to size 15 w/o producing
2001 (decide_alg): sse_loop is not useable wthen SSE2 is disabled;
2002 when not optimizing always use rep movsb or lincall; do not produce
2003 word sized loops when optimizing memset for size (to avoid need
2004 for large constants).
2005 (ix86_expand_movmem): Get into sync with ix86_expand_setmem;
2006 choose unroll factors better; always do 128bit moves when producing
2007 SSE loops; do not produce loopy epilogue when size is too small.
2008 (promote_duplicated_reg_to_size): Do not look into desired alignments
2009 when doing vector expansion.
2010 (ix86_expand_setmem): Track better when promoted value is available;
2011 choose unroll factors more sanely. Output loopy epilogue only
2014 2011-11-17 Steve Ellcey <sje@cup.hp.com>
2017 * output.h (fprint_w): Remove.
2018 * final.c (fprint_w): Remove.
2019 (output_addr_const): Change fprint_w back to fprintf.
2021 2011-11-17 Andrew Pinski <apinski@cavium.com>
2023 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for MIPS.
2025 2011-11-17 Andrew MacLeod <amacleod@redhat.com>
2027 * builtins.c (expand_builtin): Remove 4th parameter representing
2028 weak/strong mode when __atomic_compare_exchange becomes a library call.
2030 2011-11-17 Richard Henderson <rth@redhat.com>
2032 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2033 new pseudo for target after convert_modes.
2034 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2036 2011-11-17 Richard Henderson <rth@redhat.com>
2038 * config/rs6000/rs6000.c (rs6000_expand_atomic_compare_and_swap): Get
2039 new pseudo for target after convert_modes.
2040 (rs6000_expand_atomic_exchange, rs6000_expand_atomic_op): Likewise.
2042 2011-11-17 Richard Henderson <rth@redhat.com>
2044 * builtins.c (expand_builtin_mem_thread_fence): Remove.
2045 (expand_builtin_mem_signal_fence): Remove.
2046 (expand_builtin_atomic_thread_fence): Use expand_mem_thread_fence.
2047 (expand_builtin_sync_synchronize): Likewise.
2048 (expand_builtin_atomic_signal_fence): Use expand_mem_signal_fence.
2049 * optabs.c (expand_asm_memory_barrier): Split out from
2050 expand_builtin_mem_signal_fence.
2051 (expand_mem_thread_fence): New, a combination of code from
2052 expand_builtin_mem_thread_fence and expand_builtin_sync_synchronize.
2053 (expand_mem_signal_fence): Moved and renamed from
2054 expand_builtin_mem_signal_fence.
2055 (expand_atomic_exchange): Use expand_mem_thread_fence.
2056 (expand_atomic_load, expand_atomic_store): Likewise.
2057 * expr.h, optabs.h: Update decls.
2059 2011-11-17 Bin Cheng <bin.cheng@arm.com>
2061 PR rtl-optimization/50663
2062 * cprop.c (implicit_set_indexes): New global variable.
2063 (insert_set_in_table): Add additional parameter and record implicit
2065 (hash_scan_set): Add additional parameter and pass it to above.
2066 (hash_scan_insn): Pass false to hash_scan_set.
2067 (compute_hash_table_work): Pass true to hash_scan_set.
2068 (compute_cprop_data): Add implicit set to AVIN of block which the
2069 implicit set is recorded for.
2070 (one_cprop_pass): Handle implicit_set_indexes array.
2072 2011-11-17 Michael Matz <matz@suse.de>
2076 * tree-ssa-live.c (mark_all_vars_used_1): Recurse only for decls of
2078 (remove_unused_locals): Ditto.
2080 2011-11-16 Richard Henderson <rth@redhat.com>
2082 * config/alpha/alpha.c (alpha_split_compare_and_swap_12): Copy
2083 ALIAS_SET_MEMORY_BARRIER when creating a new memory.
2084 (alpha_split_atomic_exchange_12): Likewise.
2085 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Likewise.
2087 2011-11-16 Joseph Myers <joseph@codesourcery.com>
2089 * config/i386/i386elf.h (PREFERRED_DEBUGGING_TYPE): Remove.
2091 2011-11-16 David Edelsohn <dje.gcc@gmail.com>
2093 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags):
2094 Default to minimum alignment if decl is NULL.
2096 2011-11-16 Uros Bizjak <ubizjak@gmail.com>
2098 * config/i386/sse.md (round<mode>2_vec_pack_sfix): Optimize V2DFmode
2100 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2102 2011-11-16 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2104 * doc/invoke.texi: Document AMD bdver1 and btver1.
2106 2011-11-16 Richard Earnshaw <rearnsha@arm.com>
2107 Bernd Schmidt <bernds@coudesourcery.com>
2108 Sebastian Huber <sebastian.huber@embedded-brains.de>
2111 * config/arm/arm.c (store_multiple_sequence): Avoid cases where
2112 the base reg is stored iff compiling for Thumb1.
2114 2011-11-16 Razya Ladelsky <razya@il.ibm.com>
2116 PR tree-optimization/49960
2117 * tree-data-ref.c (initialize_data_dependence_relation): Add
2119 Remove call to compute_self_dependence.
2120 (compute_affine_dependence): Remove the !DDR_SELF_REFERENCE condition.
2121 (compute_self_dependence): Remove old code. Add call to
2122 compute_affine_dependence.
2123 (compute_all_dependences): Remove call to compute_self_dependence.
2124 Add call to compute_affine_dependence.
2126 2011-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2129 * expmed.c (store_bit_field_1): Use extract_bit_field on big
2130 endian targets if the source cannot be exactly covered by word
2133 2011-11-15 Joseph Myers <joseph@codesourcery.com>
2135 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Change STRING_LIMIT to
2138 2011-11-15 Richard Henderson <rth@redhat.com>
2140 * config/alpha/alpha.c (alpha_pre_atomic_barrier): New.
2141 (alpha_post_atomic_barrier): New.
2142 (alpha_split_atomic_op): New memmodel argument; honor it.
2143 (alpha_split_compare_and_swap): Take array of operands. Honor
2144 memmodel; always set bool output
2145 (alpha_expand_compare_and_swap_12): Similarly.
2146 (alpha_split_compare_and_swap_12): Similarly.
2147 (alpha_split_atomic_exchange): Similarly. Rename from
2148 alpha_split_lock_test_and_set.
2149 (alpha_expand_atomic_exchange_12): Similarly. Rename from
2150 alpha_expand_lock_test_and_set_12.
2151 (alpha_split_atomic_exchange_12): Similarly. Rename from
2152 alpha_split_lock_test_and_set_12.
2153 * config/alpha/alpha-protos.h: Update.
2154 * config/alpha/alpha.md (UNSPECV_CMPXCHG): New.
2155 * config/alpha/constraints.md ("w"): New.
2156 * config/alpha/predicates.md (mem_noofs_operand): New.
2157 * config/alpha/sync.md (atomic_compare_and_swap<mode>): Rename from
2158 sync_compare_and_swap<mode>; add the new parameters.
2159 (atomic_exchange<mode>): Update from sync_test_and_set<mode>.
2160 (atomic_fetch_<op><mode>): Update from sync_old_<op><mode>.
2161 (atomic_<op>_fetch<mode>): Update from sync_new_<op><mode>.
2162 (atomic_<op><mode>): Update from sync_<op><mode>.
2164 2011-11-16 Tom de Vries <tom@codesourcery.com>
2166 * tree-ssa-tail-merge.c (replace_block_by): Add frequency of bb2 to bb1.
2168 2011-11-16 Alan Modra <amodra@gmail.com>
2170 PR rtl-optimization/51051
2172 * function.c (thread_prologue_and_epilogue_insns): Guard
2173 emitting return with single_succ_p test.
2175 2011-11-15 Joern Rennecke <joern.rennecke@embecosm.com>
2177 * config/epiphany/epiphany.md (mov<mode>cc): Fix code to
2178 get mode from CMP_OP1 if CMP_OP0 is VOIDmode.
2180 2011-11-15 Uros Bizjak <ubizjak@gmail.com>
2182 * config/i386/sse.md (vec_pack_trunc_v2df): Optimize sequence for AVX.
2183 (vec_pack_sfix_trunc_v2df): Ditto.
2184 (vec_pack_sfix_v2df): Ditto.
2185 (vec_pack_sfix_trunc_v4df): Generate fix_truncv4dfv4si2 and
2186 avx_vec_concatv8si patterns.
2187 (vec_pack_sfix_v4df): Generate avx_cvtpd2dq256 and
2188 avx_vec_concatv8si patterns.
2190 2011-11-15 Torvald Riegel <triegel@redhat.com>
2192 * c-parser.c (c_parser_transaction_expression): Require parentheses
2193 when parsing transaction expressions.
2195 2011-11-15 Tristan Gingold <gingold@adacore.com>
2197 * incpath.c (get_added_cpp_dirs): New function.
2198 * incpath.h (get_added_cpp_dirs): Declare.
2199 * config/vms/vms-c.c (vms_c_register_includes): New function.
2200 (vms_std_modules): New variable.
2201 * config/vms/vms.h (TARGET_EXTRA_INCLUDES): Define.
2202 (vms_c_register_includes): Declare.
2204 2011-11-15 Tristan Gingold <gingold@adacore.com>
2206 * c-family/c-pragma.h (pragma_extern_prefix): Declare.
2207 * c-family/c-pragma.c (pragma_extern_prefix): Make it public.
2208 * config/vms/vms-c.c (saved_extern_prefix): New variable.
2209 (vms_pragma_extern_prefix): New function.
2210 (vms_c_register_pragma): Register vms_pragma_extern_prefix.
2212 2011-11-15 Georg-Johann Lay <avr@gjlay.de>
2215 * config/avr/avr.h (ADDR_SPACE_PGM): New address spaces.
2216 (REGISTER_TARGET_PRAGMAS): New define.
2217 * config/avr/avr-protos.h (avr_mem_pgm_p): New.
2218 (avr_load_libgcc_p): New.
2219 (avr_register_target_pragmas): New.
2220 (asm_output_external_libcall): Remove.
2221 (avr_log_t): Add field "progmem". Order alphabetically.
2222 * config/avr/avr-log.c (avr_log_set_avr_log): Set avr_log.progmem.
2223 * config/avr/avr-c.c (langhooks.h): New include.
2224 (avr_register_target_pragmas): New function. Register address
2226 (avr_cpu_cpp_builtins): Add built-in define __PGM.
2228 * config/avr/avr.c: Include "c-family/c-common.h".
2229 (TARGET_LEGITIMATE_ADDRESS_P): Remove define.
2230 (TARGET_LEGITIMIZE_ADDRESS): Remove define.
2231 (TARGET_ADDR_SPACE_SUBSET_P): Define to...
2232 (avr_addr_space_subset_p): ...this new static function.
2233 (TARGET_ADDR_SPACE_CONVERT): Define to...
2234 (avr_addr_space_convert): ...this new static function.
2235 (TARGET_ADDR_SPACE_ADDRESS_MODE): Define to...
2236 (avr_addr_space_address_mode): ...this new static function.
2237 (TARGET_ADDR_SPACE_POINTER_MODE): Define to...
2238 (avr_addr_space_pointer_mode): ...this new static function.
2239 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define to...
2240 (avr_addr_space_legitimate_address_p): ...this new static function.
2241 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Define to...
2242 (avr_addr_space_legitimize_address): ...this new static function.
2243 (avr_mode_code_base_reg_class): Handle address spaces.
2244 (avr_regno_mode_code_ok_for_base_p): Ditto.
2245 (lpm_addr_reg_rtx, lpm_reg_rtx, all_regs_rtx): New static variables.
2246 (avr_option_override): Initialize them.
2247 (output_reload_in_const): Use all_regs_rtx. Fix signedness of loop
2249 (avr_pgm_segment): New static function.
2250 (avr_decl_pgm_p, avr_mem_pgm_p): New static functions.
2251 (avr_out_lpm, avr_out_lpm_no_lpmx): New static functions.
2252 (output_movqi, output_movhi, output_movsisf, avr_out_movpsi): Call
2253 avr_out_lpm to handle loads from progmem.
2254 (avr_load_libgcc_p): New static function.
2255 (avr_progmem_p): Test if decl is in flash.
2256 (avr_pgm_pointer_const_p): New static function.
2257 (avr_nonconst_pointer_addrspace): New static function.
2258 (avr_pgm_check_var_decl): New static function.
2259 (avr_insert_attributes): Use it. Change error message to report
2260 cause (progmem or address space) when code wants to write to flash.
2261 (avr_section_type_flags): Unset section flag SECTION_BSS for
2264 * config/avr/predicates.md (nop_general_operand): New predicate.
2265 (nox_general_operand): New predicate.
2266 * config/avr/avr.md (LPM_REGNO): New define_constant.
2267 (load<mode>_libgcc): New expander.
2268 (*load.<mode>.libgcc): New insn.
2269 (mov<mode>): Handle loads from non-generic AS.
2270 (movmemhi): Ditto. Propagate address space information to newly
2272 (movqi_insn, *movhi, *movpsi, *movsi, *movsf): Change predicate #1
2273 to nox_general_operand.
2274 (ashrqi3, ashrhi3, ashrsi3): Change predicate #1 to
2275 nop_general_operand.
2276 (ashlqi3, *ashlqi3, ashlhi3, ashlsi3): Ditto.
2277 (lshrqi3, *lshrqi3, lshrhi3, lshrsi3): Ditto.
2278 (split-lpmx): New split.
2279 (*ashlhi3_const, *ashlsi3_const, *ashrhi3_const, *ashrsi3_const,
2280 *lshrhi3_const, *lshrsi3_const): Indent, unquote C.
2282 2011-11-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2284 * ipa-cp.c (ipa_value_from_jfunc): Make global.
2285 (ipa_cst_from_jfunc): Remove, use ipa_value_from_jfunc instead.
2286 (get_indirect_edge_target): Rename, make global.
2287 (devirtualization_time_bonus, estimate_local_effects,)
2288 (ipcp_discover_new_direct_edges): Update.
2289 * ipa-inline-analysis.c (evaluate_conditions_for_edge):
2290 Generalize to also handle types. Rename to ...
2291 (evaluate_properties_for_edge): Use instead of
2292 evaluate_conditions_for_edge.
2293 (estimate_edge_devirt_benefit): New function.
2294 (estimate_calls_size_and_time): Use it.
2295 (estimate_node_size_and_time, estimate_ipcp_clone_size_and_time,)
2296 (inline_merge_summary): Update.
2297 (do_estimate_edge_time, do_estimate_edge_growth): Update. Calculate
2298 parameter information at the call site and pass it on to subroutines.
2299 * tree-inline.c (estimate_num_insns): Distinguish between direct and
2301 (init_inline_once): Set size and time costs or indirect calls.
2302 * tree-inline.h (eni_weights): Add indirect_call_cost.
2304 2011-11-15 Tom de Vries <tom@codesourcery.com>
2306 PR tree-optimization/51005
2307 * tree-ssa-tail-merge.c (delete_basic_block_same_succ): Rename to
2308 mark_basic_block_deleted.
2309 (update_worklist): Inline purge_bbs.
2310 (purge_bbs, unlink_virtual_phi, update_vuses, vop_at_entry)
2311 (delete_block_update_dominator_info): Remove.
2312 (replace_block_by): Remove update_vops parameter. Partially evaluate
2313 for update_vops == false.
2314 (apply_clusters): Remove update_vops parameter. Remove update_vops
2315 argument in replace_block_by call.
2316 (update_debug_stmts): Remove MAY_HAVE_DEBUG_STMTS test.
2317 (tail_merge_optimize): Remove update_vops argument to apply_clusters.
2318 Remove call to purge_bbs. Add calls to calculate_dominance_info and
2319 free_dominance_info. Add MAY_HAVE_DEBUG_STMTS before calling
2320 update_debug_stmts. Mark vop var for renaming, if necessary.
2322 2011-11-15 Bernd Schmidt <bernds@codesourcery.com>
2324 PR rtl-optimization/51051
2325 * cfgrtl.c (cfg_layout_can_merge_blocks_p): Return FALSE if the
2326 move would cause fallthrough into the exit block.
2328 2011-11-14 Richard Henderson <rth@redhat.com>
2330 * config/rs6000/rs6000.c (emit_load_locked): Assert the mode is
2332 (emit_store_conditional): Likewise.
2333 (rs6000_pre_atomic_barrier, rs6000_post_atomic_barrier): New.
2334 (rs6000_adjust_atomic_subword): New.
2335 (rs6000_mask_atomic_subword, rs6000_finish_atomic_subword): New.
2336 (rs6000_expand_atomic_op): Rename from rs6000_emit_sync; rewrite
2337 for pre-reload expansion.
2338 (rs6000_split_compare_and_swap, rs6000_split_compare_and_swapqhi,
2339 rs6000_expand_compare_and_swapqhi): Merge into ...
2340 (rs6000_expand_atomic_compare_and_swap): ... here. New function.
2341 rs6000_split_lock_test_and_set; expand immediately. Handle
2343 * config/rs6000/rs6000.md (UNSPEC_LWSYNC): Move and rename
2344 from UNSPECV_LWSYNC.
2345 * config/rs6000/sync.md (fetchopsi_constr, fetchopdi_constr): Remove.
2346 (mem_thread_fence): New.
2347 (hwsync): Rename from memory_barrier.
2348 (*hwsync): Rename from *sync_internal.
2349 (lwsync, *lwsync): Mirror hwsync implementation.
2350 (isync): Don't reference memory.
2352 (atomic_load<INT>, atomic_store<INT>): New.
2353 (ATOMIC): New mode iterator.
2354 (load_locked<ATOMIC>): Rename from load_locked_<GPR>.
2355 (store_conditional<ATOMIC>): Rename from store_conditional_<GPR>.
2356 (sync_compare_and_swap<GPR>): Remove.
2357 (sync_compare_and_swaphi, sync_compare_and_swapqi): Remove.
2358 (sync_compare_and_swapqhi_internal): Remove.
2359 (sync_lock_test_and_set<GPR>): Remove.
2360 (sync_<FETCHOP><INT1>): Remove.
2361 (*sync_<FETCHOP>si_internal, *sync_<FETCHOP>di_internal): Remove.
2362 (sync_nand<INT1>, *sync_nand<GPR>_internal): Remove.
2363 (sync_old_<FETCHOP><GPR>): Remove.
2364 (*sync_old_<FETCHOP>si_internal): Remove.
2365 (*sync_old_<FETCHOP>di_internal): Remove.
2366 (sync_old_nand<INT1>): Remove.
2367 (*sync_old_nand<GPR>_internal): Remove.
2368 (sync_new_<FETCHOP><GPR>): Remove.
2369 (*sync_new_<FETCHOP>si_internal): Remove.
2370 (*sync_new_<FETCHOP>di_internal): Remove.
2371 (sync_new_nand<INT1>): Remove.
2372 (*sync_new_nand<GPR>_internal): Remove.
2373 (*atomic_andsi, *atomic_anddi): Remove.
2374 (*sync_addshort_internal, *sync_subshort_internal): Remove.
2375 (*sync_andsi_internal, *sync_boolsi_internal): Remove.
2376 (*sync_boolcshort_internal): Remove.
2377 (sync_lock_release<INT1>): Remove.
2378 (atomic_compare_and_swap<INT1>): New.
2379 (atomic_exchange<INT1>): New.
2380 (atomic_<FETCHOP><INT1>, atomic_nand<INT1>): New.
2381 (atomic_fetch_<FETCHOP><INT1>, atomic_fetch_nand<INT1>): New.
2382 (atomic_<FETCHOP>_fetch<INT1>, atomic_nand_fetch<INT1>): New.
2384 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2386 * config/i386/sse.md (round<mode>2): Use register_operand for
2387 operand 1 predicate.
2388 (round<mode>2_sfix): Ditto.
2389 (round<mode>2_vec_pack_sfix): Ditto for operand 1 and operand 2.
2391 2011-11-14 Nathan Sidwell <nathan@acm.org>
2393 * gcov.c (canonicalize_name): Protect use of S_ISLNK.
2395 2011-11-14 Jan Hubicka <jh@suse.cz>
2398 * config/i386/i386.c (core cost model): Correct pasto.
2400 2011-11-14 Uros Bizjak <ubizjak@gmail.com>
2402 * config/i386/sse.md (round<mode>2_sfix): New expander.
2403 (round<mode>2_vec_pack_sfix): Ditto.
2404 (<sse4_1>_round<ssemodesuffix>_sfix<avxsizesuffix>): Ditto.
2405 (<sse4_1>_round<ssemodesuffix>_vec_pack_sfix<avxsizesuffix>): Ditto.
2406 * config/i386/builtin-types.def (V4SI_FTYPE_V4SF_ROUND,
2407 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND,
2408 V8SI_FTYPE_V4DF_V4DF_ROUND): New builtin types.
2409 * config/i386/i386.c (ix86_builtins): Add
2410 IX86_BUILTIN_{FLOORPD,CEILPD,ROUNDPD_AZ}_VEC_PACK_SFIX{,256} and
2411 IX86_BUILTIN_{FLOORPS,CEILPS,ROUNDPS_AZ}_SFIX{,256} defines.
2412 (bdesc_args): Add __builtin_ia32_{floorpd,ceilpd}_vec_pack_sfix{,256},
2413 __builtin_ia32_roundpd_az_vec_pack_sfix{,256},
2414 __builtin_ia32_{floorps,ceilps}_sfix{,256}and
2415 __builtin_ia32_roundps_az_sfix{,256} descriptions.
2416 (ix86_expand_sse_round_vec_pack_sfix): New.
2417 (ix86_expand_args_builtin): Handle V4SI_FTYPE_V4SF_ROUND,
2418 V8SI_FTYPE_V8SF_ROUND, V4SI_FTYPE_V2DF_V2DF_ROUND and
2419 V8SI_FTYPE_V4DF_V4DF_ROUND types. Check last argument of
2420 CODE_FOR_sse4_1_roundpd_vec_pack_sfix, CODE_FOR_sse4_1_roundps_sfix,
2421 CODE_FOR_avx_roundpd_vec_pack_sfix256 and CODE_FOR_avx_roundps_sfix256.
2422 (ix86_builtin_vectorized_function): Handle
2423 BUILT_IN_{I,L,LL}FLOOR{,F}, BUILT_IN_{I,L,LL}CEIL{,F} and
2424 BUILT_IN_{I,L,LL}ROUND{,F}
2426 2011-11-14 Jan Hubicka <jh@suse.cz>
2429 * cgraph.h (varpool_externally_visible_p): Declare.
2430 (varpool_add_new_variable): Declare.
2431 * tree-emultls.c (get_emutls_init_templ_addr,
2432 new_emutls_decl): Use varpool_add_new_variable.
2433 * ipa.c (varpool_externally_visible_p): Export.
2434 * varpool.c (varpool_add_new_variable): New function.
2436 2011-11-14 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
2437 Jan Hubicka <jh@suse.cz>
2439 * config/i386/i386.h (processor_costs): Add second dimension to
2440 stringop_algs array.
2441 * config/i386/i386.c (cost models): Initialize second dimension of
2442 stringop_algs arrays.
2443 (core_cost): New costs based on generic64 costs with updated stringop
2445 (promote_duplicated_reg): Add support for vector modes, add
2447 (promote_duplicated_reg_to_size): Likewise.
2448 (processor_target): Set core costs for core variants.
2449 (expand_set_or_movmem_via_loop_with_iter): New function.
2450 (expand_set_or_movmem_via_loop): Enable reuse of the same iters in
2451 different loops, produced by this function.
2452 (emit_strset): New function.
2453 (expand_movmem_epilogue): Add epilogue generation for bigger sizes,
2454 use SSE-moves where possible.
2455 (expand_setmem_epilogue): Likewise.
2456 (expand_movmem_prologue): Likewise for prologue.
2457 (expand_setmem_prologue): Likewise.
2458 (expand_constant_movmem_prologue): Likewise.
2459 (expand_constant_setmem_prologue): Likewise.
2460 (decide_alg): Add new argument align_unknown. Fix algorithm of
2461 strategy selection if TARGET_INLINE_ALL_STRINGOPS is set; Skip sse_loop
2462 (decide_alignment): Update desired alignment according to chosen move
2464 (ix86_expand_movmem): Change unrolled_loop strategy to use SSE-moves.
2465 (ix86_expand_setmem): Likewise.
2466 (ix86_slow_unaligned_access): Implementation of new hook
2467 slow_unaligned_access.
2468 * config/i386/i386.md (strset): Enable half-SSE moves.
2469 * config/i386/sse.md (vec_dupv4si): Add expand for vec_dupv4si.
2470 (vec_dupv2di): Add expand for vec_dupv2di.
2472 2011-11-14 Dimitrios Apostolou <jimis@gmx.net>
2476 * config/elfos.h (TARGET_ASM_INTERNAL_LABEL): Remove.
2477 * varasm.c (default_elf_internal_label): Remove.
2479 2011-11-14 Kai Tietz <ktietz@redhat.com>
2481 * gcov.c (generate_results): Add missing semicolon and correct indent.
2483 2011-11-14 Ira Rosen <ira.rosen@linaro.org>
2486 * tree-vect-stmts.c (vectorizable_condition): Initialize comp_vectype.
2488 2011-11-14 Mingjie Xing <mingjie.xing@gmail.com>
2490 * doc/invoke.texi (Wunused-result): Change @pxref{Variable Attributes}
2491 to @pxref{Function Attributes}.
2493 2011-11-13 Oleg Endo <oleg.endo@t-online.de>
2496 * config/sh/sh.h (IS_LITTLE_ENDIAN_OPTION, UNSUPPORTED_SH2A):
2498 (DRIVER_SELF_SPECS): Use new macros to filter out unsupported options
2499 taking the default configuration into account.
2501 2011-11-13 Jonathan Wakely <jwakely.gcc@gmail.com>
2503 * doc/install.texi (Specific): Fix anchor for
2504 x86_64-*-solaris2.1[0-9]*.
2506 2011-11-13 Nathan Sidwell <nathan@acm.org>
2508 * gcov.c (source_prefix, source_length): New globals.
2509 (flag_relative_only): Likewise.
2510 (print_usage, options, process_args): Update.
2511 (generate_results): Use coverage.name, check
2512 flag_relative_only. Adjust messages.
2513 (find_source): Check source_prefix.
2514 (output_lines): Use coverage.name, adjust messages.
2515 * doc/gcov.texi (Invoking Gcov): Document new options.
2517 2011-11-12 Jason Merrill <jason@redhat.com>
2520 * gimplify.c (gimplify_target_expr): Add a clobber to the cleanup.
2521 (gimplify_modify_expr): Don't try to simplify it.
2523 2011-11-12 Dimitrios Apostolou <jimis@gmx.net>
2526 * config/elfos.h (STRING_ASM_OP): Define.
2527 * varasm.c (default_elf_asm_output_limited_string): Use it.
2530 * gcc/configure.ac: Check for stpcpy declaration.
2531 * system.h: Declare it if not.
2532 * config.in, configure: Regenerate.
2534 2011-11-12 Richard Henderson <rth@redhat.com>
2536 * config/rs6000/rs6000.md (fix_trunc<SFDF>si2_stfiwx): Use
2537 nonimmediate_operand for the destination.
2538 (fixuns_trunc<SFDF>si2_stfiwx): Likewise.
2540 * builtins.c (expand_builtin_compare_and_swap): If target is const0,
2541 don't pass the target to expand_atomic_compare_and_swap.
2542 (expand_builtin_atomic_compare_exchange): Likewise.
2544 * config/sh/linux.h (TARGET_INIT_LIBFUNCS): New.
2545 * config/sh/sh.c (sh_init_sync_libfuncs): New.
2547 * config/pa/pa-linux.h (TARGET_SYNC_LIBCALL): New.
2548 * config/pa/pa.h (TARGET_SYNC_LIBCALL): New default.
2549 * config/pa/pa.c (pa_init_libfuncs): Use init_sync_libfuncs.
2551 2011-11-12 Iain Sandoe <iains@gcc.gnu.org>
2554 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2555 Only expand a symbol ref. into an access when the entity is defined
2558 2011-11-12 Jan Hubicka <jh@suse.cz>
2561 * cgraphunit.c (output_weakrefs): Output really only weakrefs.
2563 2011-11-12 Nathan Sidwell <nathan@acm.org>
2565 * gcov.c (struct name_map): New.
2566 (names, n_names, a_names): New global vars.
2567 (print_usage): Adjust usage.
2568 (generate_results): Canonicalize main file name.
2569 (release_structures): Adjust.
2570 (name_search, name_sort): New callbacks.
2571 (find_source): Look for and create a canonical name.
2572 (canonicalize_name): New.
2573 (make_gcov_file_name): Reimplement and fix mangling.
2575 * doc/gcov.texi: Update documentation about path preservation.
2577 2011-11-11 David S. Miller <davem@davemloft.net>
2579 * config/sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2580 * config/sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Delete.
2582 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2584 * config/i386/i386-protos.h (ix86_maybe_emit_epilogue_vzeroupper):
2586 * config/i386/i386.c (ix86_maybe_emit_epilogue_vzeroupper): New
2588 (ix86_expand_epilogue): Use it.
2589 * config/i386/i386.md (return, simple_return): Call it in the
2592 PR tree-optimization/51091
2593 * tree-stdarg.c (execute_optimize_stdarg): Ignore TREE_CLOBBER_P
2594 rhs also in the va_list_simple_ptr case.
2596 PR tree-optimization/51058
2597 * tree-vect-slp.c (vect_remove_slp_scalar_calls): New function.
2598 (vect_schedule_slp): Call it.
2599 * tree-vect-stmts.c (vectorizable_call): If slp_node != NULL,
2600 don't replace scalar calls with setting of their lhs to zero here.
2602 PR tree-optimization/51074
2603 * fold-const.c (vec_cst_ctor_to_array, fold_vec_perm): New functions.
2604 (fold_binary_loc): Handle VEC_EXTRACT_EVEN_EXPR,
2605 VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR and
2606 VEC_INTERLEAVE_LOW_EXPR with VECTOR_CST or CONSTRUCTOR operands.
2607 (fold_ternary_loc): Handle VEC_PERM_EXPR with VECTOR_CST or
2608 CONSTRUCTOR operands.
2609 * tree-ssa-propagate.c (valid_gimple_rhs_p): Handle ternary
2611 * tree-vect-generic.c (lower_vec_perm): Mask sel_int elements
2612 to 0 .. 2 * elements - 1.
2614 2011-11-11 Richard Henderson <rth@redhat.com>
2616 * gimple-pretty-print.c (dump_gimple_omp_atomic_load): Dump needed.
2617 (dump_gimple_omp_atomic_store): Likewise.
2618 * optabs.c (can_atomic_exchange_p): New.
2619 * optabs.h (can_atomic_exchange_p): Declare.
2620 * omp-low.c (expand_omp_atomic_load): Implement.
2621 (expand_omp_atomic_store): Likewise.
2622 (expand_omp_atomic): Update for new arguments to load/store.
2624 2011-11-11 Eric Botcazou <ebotcazou@adacore.com>
2626 * cprop.c: Adjust outdated comments throughout.
2627 (hash_scan_set): Rename PAT parameter into SET.
2628 (cprop_pavloc): Rename into...
2629 (cprop_avloc): ...this.
2630 (cprop_absaltered): Rename into...
2631 (cprop_kill): ...this.
2632 (alloc_cprop_mem): Adjust for above renaming.
2633 (free_cprop_mem): Likewise.
2634 (compute_cprop_data): Likewise.
2635 (compute_local_properties): Rename TRANSP parameter into KILL and
2636 adjust throughout. Rework comments.
2637 (try_replace_reg): Fix long line.
2638 (cprop_jump): Likewise.
2639 (constprop_register): Fix prototype and take INSN last.
2640 (cprop_insn): Adjust calls to above function. Fix long lines.
2641 (bypass_block): Likewise.
2642 (one_cprop_pass): Likewise.
2644 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2646 * config/alpha/elf.h (ELF_ASCII_ESCAPES): Rename from ESCAPES.
2647 (ELF_STRING_LIMIT): Rename from STRING_LIMIT.
2649 2011-11-11 Jason Merrill <jason@redhat.com>
2651 * varasm.c (default_elf_asm_output_limited_string): #ifdef
2653 (default_elf_asm_output_ascii): Likewise.
2655 2011-11-11 Uros Bizjak <ubizjak@gmail.com>
2658 * config/i386/constraints.md (j): New address constraint.
2659 * config/i386/predicates.md (lea_address_operand): Redefine as
2661 * config/i386/i386.md (*lea_3_zext): Use "j" constraint for operand 1.
2662 (*lea_4_zext): Ditto.
2664 2011-11-11 David S. Miller <davem@davemloft.net>
2667 2011-11-05 David S. Miller <davem@davemloft.net>
2669 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
2670 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
2671 (*zero_extend_v8qi_<P:mode>_insn,
2672 *zero_extend_v4hi_<P:mode>_insn): New insns.
2673 * config/sparc/sparc.c (vector_init_move_words,
2674 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
2675 sparc_expand_vector_init_vis1): New functions.
2676 (vector_init_bshuffle): Rewrite to handle more cases and make use
2677 of locs[] array prepared by vector_init_prepare_elts.
2678 (vector_init_fpmerge, vector_init_faligndata): Delete.
2679 (sparc_expand_vector_init): Rewrite using new infrastructure.
2681 2011-11-11 Jakub Jelinek <jakub@redhat.com>
2683 * opts-common.c (generate_canonical_option): Free opt_text
2684 it it has been allocated here and not stored anywhere.
2686 * tree-vect-slp.c (vect_free_slp_tree): Also free SLP_TREE_CHILDREN
2688 (vect_create_new_slp_node): Don't allocate node before checking stmt
2690 (vect_free_oprnd_info): Remove FREE_DEF_STMTS argument, always
2691 free def_stmts vectors and additionally free oprnd_info.
2692 (vect_build_slp_tree): Adjust callers. Call it even if
2693 stop_recursion. If vect_create_new_slp_node or
2694 vect_build_slp_tree fails, properly handle freeing memory.
2695 If it succeeded, clear def_stmts in oprnd_info.
2697 2011-11-11 Dimitrios Apostolou <jimis@gmx.net>
2699 * defaults.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Expand on
2700 multiple lines for readability.
2701 * output.h (fprint_whex, fprint_w, fprint_ul, sprint_ul): Declare.
2702 (ASM_OUTPUT_LABELREF): Call fputs instead of asm_fprintf.
2703 * dwarf2asm.c (dw2_assemble_integer, dw2_asm_output_data,
2704 dw2_asm_data_uleb128, dw2_asm_delta_uleb128,
2705 dw2_asm_delta_sleb128): Convert fprintf calls to the new functions.
2706 * dwarf2out.c (dwarf2out_source_line): Call fprint_ul instead of
2708 * final.c (fprint_whex, fprint_w, fprint_ul, sprint_ul): New functions
2709 serving as fast replacements for fprintf integer to string conversions.
2710 (sprint_ul_rev): Internal helper for the above.
2711 (output_addr_const) <CONST_INT>: Don't use fprintf.
2712 * varasm.c: Fix some whitespace inconsistencies.
2713 (default_elf_asm_output_limited_string): New.
2714 (default_elf_asm_output_ascii): Likewise.
2715 (default_elf_internal_label): Likewise.
2716 * config/elfos.h (ASM_GENERATE_INTERNAL_LABEL): Use sprint_ul and
2717 stpcpy instead of sprintf.
2718 (TARGET_ASM_INTERNAL_LABEL): Define as default_elf_internal_label.
2719 (ELF_ASCII_ESCAPES, ELF_STRING_LIMIT): Rename from old ESCAPES and
2720 STRING_LIMIT macros.
2721 (ASM_OUTPUT_LIMITED_STRING, ASM_OUTPUT_ASCII): Call functions that
2722 provide the same functionality.
2723 * config/i386/i386.c (print_reg): Call fprint_ul instead of fprintf.
2725 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2727 * doc/extend.texi: Document __atomic_test_and_set and __atomic_clear.
2729 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2732 * builtins.c (expand_builtin_atomic_clear): New. Expand atomic_clear.
2733 (expand_builtin_atomic_test_and_set): New. Expand atomic test_and_set.
2734 (expand_builtin): Add cases for test_and_set and clear.
2735 * sync-builtins.def (BUILT_IN_ATOMIC_TEST_AND_SET): New.
2736 (BUILT_IN_ATOMIC_CLEAR): New.
2738 2011-11-10 Roberto Agostino Vitillo <ravitillo@lbl.gov>
2741 * dwarf2out.c (set_cur_line_info_table): Restore the last is_stmt
2742 value in the current line table.
2744 2011-11-10 Nathan Sidwell <nathan@acm.org>
2746 * gcov.c (struct function_info): Make src an index, not a pointer.
2747 (struct source_info): Remove index and next source fields.
2748 (fn_end): New static var.
2749 (sources_index): Remove.
2750 (sources): Now a pointer to an array, not a list.
2751 (n_sources, a_sources): New.
2752 (process_file): Adjust for changes to read_graph_file. Insert
2753 functions into source lists and check line numbers here.
2754 (generate_results): Only allocate lines for sources with
2755 contents. Adjust for source array.
2756 (release_structures): Likewise.
2757 (find_source): Return source index, adjust for source array.
2758 (read_graph_file): Return function list. Don't insert into source
2760 (read_count_file): Take list of functions.
2761 (solve_flow_graph): Reverse the arc lists here.
2762 (add_line_counts): Adjust for source array.
2764 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2767 * tree-object-size.c (addr_object_size): Check TREE_CODE of
2768 MEM_REF's operand rather than code of the MEM_REF itself.
2770 2011-11-10 Andrew MacLeod <amacleod@redhat.com>
2772 PR rtl-optimization/51040
2773 * optabs.c (expand_atomic_fetch_op): Patchup code for NAND should
2774 be AND followed by NOT.
2775 * builtins.c (expand_builtin_atomic_fetch_op): Patchup code for NAND
2776 should be AND followed by NOT.
2778 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2780 * vec.h (VEC_BASE): If base is at offset 0 in the structure,
2781 use &(P)->base even if P is NULL.
2783 PR rtl-optimization/51023
2784 * combine.c (simplify_comparison) <case SIGN_EXTEND>: Don't use
2785 val_signbit_known_clear_p for signed comparison narrowing
2786 optimization. Don't check for non-VOIDmode, use
2787 HWI_COMPUTABLE_MODE_P macro.
2788 <case ZERO_EXTEND>: Don't check for non-VOIDmode.
2789 Optimize even when const_op is equal to GET_MODE_MASK (mode),
2790 don't optimize if const_op is negative.
2792 2011-11-10 Richard Guenther <rguenther@suse.de>
2794 PR tree-optimization/51042
2795 * tree-ssa-pre.c (phi_translate_1): Avoid recursing on
2796 self-referential expressions. Refactor code to avoid duplication.
2798 2011-11-10 Richard Guenther <rguenther@suse.de>
2800 PR tree-optimization/51070
2801 * tree-loop-distribution.c (generate_builtin): Do not replace
2802 the loop with a builtin if the partition contains statements which
2803 results are used outside of the loop.
2804 (pass_loop_distribution): Verify and collect.
2806 2011-11-10 Richard Guenther <rguenther@suse.de>
2808 PR tree-optimization/51030
2809 * tree-ssa-phiopt.c (jump_function_from_stmt): New function.
2810 (value_replacement): Use it to handle trivial non-empty
2811 intermediate blocks.
2813 2011-11-10 Richard Guenther <rguenther@suse.de>
2816 * gimple.c (gimple_has_side_effects): Remove checking code
2817 that doesn't belong here.
2819 2011-11-10 Ira Rosen <ira.rosen@linaro.org>
2821 PR tree-optimization/51058
2822 * tree-vect-slp.c (vect_get_constant_vectors): Handle CALL_EXPR.
2824 2011-11-10 Jakub Jelinek <jakub@redhat.com>
2826 PR tree-optimization/51000
2827 * tree-vect-patterns.c (vect_recog_bool_pattern): If adding
2828 a pattern stmt for a bool store, adjust DR_STMT too.
2829 Don't handle bool conversions to single bit precision lhs.
2830 * tree-vect-stmts.c (vect_remove_stores): If next is a pattern
2831 stmt, remove its related stmt and free its stmt_vinfo.
2832 (free_stmt_vec_info): Free also pattern stmt's vinfo and
2833 pattern def stmt's vinfo.
2834 * tree-vect-loop.c (destroy_loop_vec_info): Don't try to
2835 free pattern stmt's vinfo here.
2836 (vect_transform_loop): When calling vect_remove_stores,
2837 do gsi_next first and don't call gsi_remove. If not strided
2838 store, free stmt vinfo for gsi_stmt (si) rather than stmt.
2840 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2843 * config/i386/i386.c (expand_vec_perm_interleave2): If d->vmode is
2844 V4SImode, !TARGET_SSE2 and punpck[lh]* is needed, change dremap.vmode
2847 * function.h (requires_stack_frame_p): New prototype.
2848 * function.c (requires_stack_frame_p): No longer static.
2849 * config/i386/i386.c (ix86_finalize_stack_realign_flags): If
2850 stack_realign_fp was just a conservative guess for a function
2851 which doesn't use sp/fp/argp at all, clear frame_pointer_needed
2852 and stack realignment.
2854 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2856 PR preprocessor/51061
2857 * incpath.c (merge_include_chains): Make sure to not pass null
2858 pointers to free_path.
2860 2011-11-09 Paolo Carlini <paolo.carlini@oracle.com>
2862 * doc/invoke.texi ([Option Summary, C++ Language Options]):
2863 Add -Wzero-as-null-pointer-constant.
2865 2011-11-07 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2867 * config/arm/arm-cores.def: Add -mcpu=cortex-a7.
2868 * config/arm/arm-tables.opt: Regenerate.
2869 * config/arm/arm-tune.md: Likewise.
2870 * config/arm/bpabi.h (BE8_LINK_SPEC): Add Cortex A-7.
2871 * doc/invoke.texi: Document -mcpu=cortex-a7.
2873 2011-11-09 Richard Guenther <rguenther@suse.de>
2876 2011-11-09 Richard Guenther <rguenther@suse.de>
2878 * tree-cfg.c (verify_gimple_call): Verify that
2879 gimple_call_cannot_inline_p is returning a conservative
2880 correct result according to gimple_check_call_matching_types.
2882 2011-11-09 Richard Guenther <rguenther@suse.de>
2884 PR tree-optimization/51039
2885 * tree-cfg.c (verify_gimple_call): Verify that
2886 gimple_call_cannot_inline_p is returning a conservative
2887 correct result according to gimple_check_call_matching_types.
2888 * ipa-inline-analysis.c (estimate_function_body_sizes): Remove
2889 code dealing with un-inlinablility.
2890 * gimple-streamer-in.c (input_gimple_stmt): Update the
2893 2011-11-09 Richard Guenther <rguenther@suse.de>
2895 PR tree-optimization/51039
2896 * tree-inline.c (setup_one_parameter): Always perform a
2897 valid gimple type change.
2898 (declare_return_variable): Likewise.
2900 2011-11-09 Jakub Jelinek <jakub@redhat.com>
2902 * config/rs6000/vector.md (vcondv4sfv4si, vcondv4siv4sf,
2903 vconduv4sfv4si): New patterns.
2904 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Handle
2905 different dest_mode from comparison mode.
2907 2011-11-09 Richard Guenther <rguenther@suse.de>
2909 * gimple-fold.c (canonicalize_constructor_val): Mark
2910 address-taken variables addressable.
2912 2011-11-09 Ira Rosen <ira.rosen@linaro.org>
2914 PR tree-optimization/51015
2915 * tree-vect-loop.c (vect_determine_vectorization_factor): Expect
2916 vectype to be set for pattern def stmts.
2918 2011-11-09 Alan Modra <amodra@gmail.com>
2920 * function.c (bb_active_p): Delete.
2921 (dup_block_and_redirect, active_insn_between): New functions.
2922 (convert_jumps_to_returns, emit_return_for_exit): New functions,
2924 (thread_prologue_and_epilogue_insns): ..here. Delete
2925 shadowing variables. Don't do prologue register clobber tests
2926 when shrink wrapping already failed. Delete all last_bb_active
2927 code. Instead compute tail block candidates for duplicating
2928 exit path. Remove these from antic set. Duplicate tails when
2929 reached from both blocks needing a prologue/epilogue and
2930 blocks not needing such.
2931 * ifcvt.c (dead_or_predicable): Test both flag_shrink_wrap and
2933 * bb-reorder.c (get_uncond_jump_length): Make global.
2934 * bb-reorder.h (get_uncond_jump_length): Declare.
2935 * cfgrtl.c (rtl_create_basic_block): Comment typo fix.
2936 (rtl_split_edge): Likewise. Warning fix.
2937 (rtl_duplicate_bb): New function.
2938 (rtl_cfg_hooks): Enable can_duplicate_block_p and duplicate_block.
2939 * Makefile.in (function.o): Update dependencies.
2941 2011-11-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2942 Georg-Johann Lay <avr@gjlay.de>
2944 * doc/tm.texi.in (MODE_CODE_BASE_REG_CLASS): Add address space
2946 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2947 * doc/tm.texi: Regenerate.
2949 * config/cris/cris.h (MODE_CODE_BASE_REG_CLASS): Add address
2951 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2952 * config/bfin/bfin.h (MODE_CODE_BASE_REG_CLASS): Likewise.
2953 (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise.
2954 * config/avr/avr.h (MODE_CODE_BASE_REG_CLASS): Add address space
2956 (REGNO_MODE_CODE_OK_FOR_BASE_P): Ditto.
2957 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
2958 (avr_regno_mode_code_ok_for_base_p): Ditto.
2959 * config/avr/avr.c (avr_mode_code_base_reg_class): Ditto.
2960 (avr_regno_mode_code_ok_for_base_p): Ditto.
2961 (avr_reg_ok_for_addr_p): Pass AS down to
2962 avr_regno_mode_code_ok_for_base_p.
2964 * addresses.h (base_reg_class): Add address space argument.
2965 Pass to MODE_CODE_BASE_REG_CLASS.
2966 (ok_for_base_p_1): Add address space argument. Pass to
2967 REGNO_MODE_CODE_OK_FOR_BASE_P.
2968 (regno_ok_for_base_p): Add address space argument. Pass to
2971 * regrename.c (scan_rtx_address): Add address space argument.
2972 Pass address space to regno_ok_for_base_p and base_reg_class.
2973 Update recursive calls.
2974 (scan_rtx): Pass address space to scan_rtx_address.
2975 (build_def_use): Likewise.
2976 * regcprop.c (replace_oldest_value_addr): Add address space
2977 argument. Pass to regno_ok_for_base_p and base_reg_class.
2978 Update recursive calls.
2979 (replace_oldest_value_mem): Pass address space to
2980 replace_oldest_value_addr.
2981 (copyprop_hardreg_forward_1): Likewise.
2983 * reload.c (find_reloads_address_1): Add address space argument.
2984 Pass address space to base_reg_class and regno_ok_for_base_p.
2985 Update recursive calls.
2986 (find_reloads_address): Pass address space to base_reg_class,
2987 regno_ok_for_base_p, and find_reloads_address_1.
2988 (find_reloads): Pass address space to base_reg_class.
2989 (find_reloads_subreg_address): Likewise.
2991 * ira-costs.c (record_reg_classes): Update calls to base_reg_class.
2992 (ok_for_base_p_nonstrict): Add address space argument. Pass to
2994 (record_address_regs): Add address space argument. Pass to
2995 base_reg_class and ok_for_base_p_nonstrict. Update recursive calls.
2996 (record_operand_costs): Pass address space to record_address_regs.
2997 (scan_one_insn): Likewise.
2999 * caller-save.c (init_caller_save): Update call to base_reg_class.
3000 * ira-conflicts.c (ira_build_conflicts): Likewise.
3001 * reload1.c (maybe_fix_stack_asms): Likewise.
3003 2011-11-08 Michael Matz <matz@suse.de>
3005 * gengtype.c (write_field_root): Avoid out-of-scope access of newv.
3007 * tree-stdarg.c (execute_optimize_stdarg): Accept clobbers.
3009 * tree.h (TREE_CLOBBER_P): New macro.
3010 * gimple.h (gimple_clobber_p): New inline function.
3011 * gimplify.c (gimplify_bind_expr): Add clobbers for all variables
3012 that go out of scope and live in memory.
3013 * tree-ssa-operands.c (get_expr_operands): Transfer volatility also
3015 * cfgexpand.c (decl_to_stack_part): New static variable.
3016 (add_stack_var): Allocate it, and remember mapping.
3017 (fini_vars_expansion): Deallocate it.
3018 (stack_var_conflict_p): Add early outs.
3019 (visit_op, visit_conflict, add_scope_conflicts_1,
3020 add_scope_conflicts): New static functions.
3021 (expand_used_vars_for_block): Don't call add_stack_var_conflict, tidy.
3022 (expand_used_vars): Add scope conflicts.
3023 (expand_gimple_stmt_1): Expand clobbers to nothing.
3024 (expand_debug_expr): Ditto.
3026 * tree-pretty-print.c (dump_generic_node): Dump clobbers nicely.
3027 * tree-ssa-live.c (remove_unused_locals): Remove clobbers that
3028 refer to otherwise unused locals.
3029 * tree-sra.c (build_accesses_from_assign): Ignore clobbers.
3030 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Clobbers of
3031 SSA names aren't necessary.
3032 (propagate_necessity): Accept and ignore constructors on the rhs, tidy.
3033 * gimple.c (walk_gimple_op): Accept constructors like mem_rhs.
3034 * tree-ssa-structalias.c (find_func_aliases): Clobbers don't store
3036 * tree-ssa-sccvn.c (vn_reference_lookup_3): Ditto, in particular they
3037 don't zero-initialize something.
3038 * tree-ssa-phiopt.c (cond_if_else_store_replacement_1): Ignore
3039 clobber RHS, we don't want PHI nodes with those.
3041 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3043 * config/i386/i386.c (ix86_preferred_simd_mode): Even for TARGET_AVX
3044 if not TARGET_PREFER_AVX128 return 32-byte integer vectors.
3046 2011-11-08 Richard Guenther <rguenther@suse.de>
3048 PR tree-optimization/51012
3049 * ipa-prop.c (update_indirect_edges_after_inlining): Fixup
3050 non-inlinable state.
3051 * cgraph.c (cgraph_make_edge_direct): Likewise.
3053 2011-11-08 Eric Botcazou <ebotcazou@adacore.com>
3055 PR rtl-optimization/47698
3056 * ifcvt.c (noce_operand_ok): Move around comment.
3058 2011-11-08 Richard Guenther <rguenther@suse.de>
3061 * lto-opts.c (append_to_collect_gcc_options): Split out from...
3062 (lto_write_options): ... here. Prepend frontend specific flags.
3064 2011-11-08 Jakub Jelinek <jakub@redhat.com>
3066 * config/i386/sse.md (*avx_vperm2f128<mode>3_nozero): Emit mask
3067 0x12 and 0x20 as vinsert[fi]128 instead of vperm2[fi]128.
3069 * tree-vect-stmts.c (vectorizable_call): Add SLP_NODE argument.
3070 Handle vectorization of SLP calls.
3071 (vect_analyze_stmt): Adjust caller, add call to it for SLP too.
3072 (vect_transform_stmt): Adjust vectorizable_call caller, remove
3074 * tree-vect-slp.c (vect_get_and_check_slp_defs): For calls start
3076 (vect_build_slp_tree): Allow CALL_EXPR.
3078 2011-11-08 Richard Guenther <rguenther@suse.de>
3080 * gimple-fold.c (canonicalize_constructor_val): Make sure
3081 we have referenced vars setup before adding to them.
3083 2011-11-07 Richard Henderson <rth@redhat.com>
3084 Aldy Hernandez <aldyh@redhat.com>
3085 Andrew MacLeod <amacleod@redhat.com>
3086 Torvald Riegel <triegel@redhat.com>
3088 Merged from transactional-memory.
3090 * gtm-builtins.def: New file.
3091 * trans-mem.c: New file.
3092 * trans-mem.h: New file.
3094 * opts.c (finish_options): Error out when using -flto and -fgnu-tm.
3096 * config/i386/i386.c: Define TARGET_VECTORIZE* transactional variants.
3097 (ix86_handle_tm_regparm_attribute, struct bdesc_tm,
3098 ix86_builtin_tm_load, ix86_builtin_tm_store,
3099 ix86_init_tm_builtins): New.
3100 (ix86_init_builtins): Initialize TM builtins.
3101 (struct ix86_attribute_table): Add "*tm regparm".
3102 * config/i386/i386-builtin-types.def (PV2SI): Define.
3104 Define V2SI_FTYPE_PCV2SI.
3105 Define V4SF_FTYPE_PCV4SF.
3106 Define V8SF_FTYPE_PCV8SF.
3107 Define VOID_PV2SI_V2SI.
3109 * doc/invoke.texi (C Dialect Options): Document -fgnu-tm and
3110 tm-max-aggregate-size.
3111 * doc/tm.texi.in: Add TARGET_VECTORIZE_BUILTIN_TM_LOAD and
3112 TARGET_VECTORIZE_BUILTIN_TM_STORE hooks.
3113 * doc/tm.texi: Regenerate.
3115 * attribs.c (apply_tm_attr): New.
3116 (init_attributes): Allow '*' prefix for overrides.
3117 (register_attribute): Likewise.
3118 * builtin-attrs.def (ATTR_TM_TMPURE, ATTR_TM_REGPARM): New.
3119 (ATTR_TM_NOTHROW_LIST, ATTR_TM_TMPURE_NOTHROW_LIST,
3120 ATTR_TM_PURE_TMPURE_NOTHROW_LIST, ATTR_TM_NORETURN_NOTHROW_LIST,
3121 ATTR_TM_CONST_NOTHROW_LIST, ATTR_TMPURE_MALLOC_NOTHROW_LIST,
3122 ATTR_TMPURE_NOTHROW_LIST): New.
3123 * builtin-types.def (BT_FN_I[1248]_VPTR, BT_FN_FLOAT_VPTR,
3124 BT_FN_DOUBLE_VPTR, BT_FN_LDOUBLE_VPTR, BT_FN_VOID_VPTR_I[1248],
3125 BT_FN_VOID_VPTR_FLOAT, BT_FN_VOID_VPTR_DOUBLE,
3126 BT_FN_VOID_VPTR_LDOUBLE, BT_FN_VOID_VPTR_SIZE): New.
3127 * builtins.def: Include gtm-builtins.def. Add comments regarding
3128 transactional memory synchronization.
3129 (DEF_TM_BUILTIN): New.
3130 * c-parser.c (struct c_parser): Add in_transaction.
3131 (c_parser_transaction, c_parser_transaction_expression,
3132 c_parser_transaction_cancel, c_parser_transaction_attributes): New.
3133 (c_parser_attribute_any_word): Split out from c_parser_attributes.
3134 (c_parser_statement_after_labels): Handle RID_TRANSACTION*.
3135 (c_parser_unary_expression): Same.
3136 * c-tree.h (c_finish_transaction): Declare.
3137 * c-typeck.c (c_finish_transaction): New.
3138 (build_function_call_vec): Call tm_malloc_replacement.
3139 * calls.c (is_tm_builtin): New.
3140 (flags_from_decl_or_type): Add ECF_TM_BUILTIN and ECF_TM_PURE.
3141 * cfgbuild.c (make_edges): Add edges for REG_TM notes.
3142 * cfgexpand.c (expand_call_stmt): Call
3143 mark_transaction_restart_calls.
3144 (gimple_expand_cfg): Free the tm_restart map.
3145 (mark_transaction_restart_calls): New.
3146 * cfgrtl.c (purge_dead_edges): Look for REG_TM notes.
3147 * cgraph.c (dump_cgraph_node): Handle tm_clone.
3148 * cgraph.h (struct cgraph_node): Add tm_clone field.
3149 (decl_is_tm_clone): New.
3150 (struct cgraph_local_info): Add tm_may_enter_irr.
3151 (cgraph_copy_node_for_versioning): Declare.
3152 * cgraphunit.c (cgraph_copy_node_for_versioning): Export;
3153 copy analyzed from old version.
3154 * combine.c (distribute_notes): Handle REG_TM notes.
3155 * common.opt: Add -fgnu-tm.
3156 * crtstuff.c (__TMC_LIST__, __TMC_END__): New.
3157 (__do_global_dtors_aux): Deregister clone table.
3158 (frame_dummy): Register clone table.
3159 * emit-rtl.c (try_split): Handle REG_TM. Early return if no function
3161 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_ELSE and
3163 (gimple_stmt_may_fallthru): Handle GIMPLE_EH_ELSE.
3164 * gimple-pretty-print.c: Include trans-mem.h.
3165 (dump_gimple_fmt): Add %x.
3166 (dump_gimple_call): Dump arguments for calls to _ITM_beginTransaction.
3167 (dump_gimple_eh_else, dump_gimple_transaction): New.
3168 (dump_gimple_stmt): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3169 * gimple.c (gimple_build_eh_else, gimple_build_transaction): New.
3170 (walk_gimple_seq): Honor removed_stmt. Document usage of removed_stmt
3172 (walk_gimple_op): Handle GIMPLE_TRANSACTION.
3173 (walk_gimple_stmt): Initialize and honor removed_stmt.
3174 Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3175 (gimple_copy): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3176 * gimple.def (GIMPLE_TRANSACTION, GIMPLE_EH_ELSE): New.
3177 * gimple.h (struct gimple_statement_eh_else,
3178 gimple_statement_transaction, GTMA_*): New.
3179 (gimple_statement_d): Add gimple_statement_eh_else and
3181 (gimple_build_eh_else, gimple_build_transaction,
3182 gimple_fold_call, diagnose_tm_safe_errors): Declare.
3183 (get_call_expr_in): Remove prototype.
3184 (gimple_has_substatements): Add GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3185 (gimple_eh_else_n_body, gimple_eh_else_e_body,
3186 gimple_eh_else_set_n_body, gimple_eh_else_set_e_body,
3187 gimple_transaction_body, gimple_transaction_label,
3188 gimple_transaction_label_ptr, gimple_transaction_subcode,
3189 gimple_transaction_set_body, gimple_transaction_set_label,
3190 gimple_transaction_set_subcode): New.
3191 (struct walk_stmt_info): Use BOOL_BITFIELD; add removed_stmt.
3192 * gimplify.c (create_tmp_var_name): Use clean_symbol_name.
3193 (voidify_wrapper_expr): Handle TRANSACTION_EXPR.
3194 (gimplify_transaction): New.
3195 (gimplify_expr): Handle TRANSACTION_EXPR.
3196 * gsstruct.def (GSS_EH_ELSE, GSS_TRANSACTION): New.
3197 * ipa-inline.c (can_inline_edge_p): Do not inline TM safe calling
3199 * Makefile.in: Add trans-mem.o and dependencies.
3200 (BUILTINS_DEF): Add gtm-builtins.def.
3201 (gimple-pretty-print.o): Depend on TRANS_MEM_H.
3202 (GTFILES): Add trans-mem.c.
3203 * omp-low.c (WALK_SUBSTMTS): Add GIMPLE_TRANSACTION.
3204 * output.h (record_tm_clone_pair, finish_tm_clone_pairs,
3205 get_tm_clone_pair): Declare.
3206 * params.def (PARAM_TM_MAX_AGGREGATE_SIZE): New.
3207 * passes.c (init_optimization_passes): Place transactional memory
3209 * print-tree.c (print_node): Dump tm-clone.
3210 * recog.c (peep2_attempt): Handle REG_TM.
3211 * reg-notes.def (TM): New.
3212 * rtlanal.c (alloc_reg_note): Handle REG_TM.
3213 * target.def (builtin_tm_load, builtin_tm_store): New.
3214 * targhooks.c (default_builtin_tm_load_store): New.
3215 * targhooks.h (default_builtin_tm_load_store): Declare.
3216 * timevar.def (TV_TRANS_MEM): New.
3217 * toplev.c (compile_file): Call finish_tm_clone_pairs.
3218 * tree-cfg.c (make_edges): Handle GIMPLE_TRANSACTION.
3219 (cleanup_dead_labels): Handle GIMPLE_TRANSACTION. Avoid unnecessary
3220 writes into the statements to update labels.
3221 (is_ctrl_altering_stmt): Add TM ending statements. Handle
3223 (verify_gimple_transaction): New.
3224 (verify_gimple_stmt): Handle GIMPLE_TRANSACTION.
3225 (verify_gimple_in_seq_2): Handle GIMPLE_EH_ELSE and GIMPLE_TRANSACTION.
3226 (gimple_redirect_edge_and_branch): Handle TM_TRANSACTION.
3227 (dump_function_to_file): Display [tm-clone] if applicable.
3228 * tree-eh.c (struct_ptr_eq): Make inline and move to tree.h.
3229 (struct_ptr_hash): Same.
3230 (collect_finally_tree): Handle GIMPLE_EH_ELSE.
3231 (replace_goto_queue_1): Likewise.
3233 (honor_protect_cleanup_actions): Handle GIMPLE_EH_ELSE.
3234 (lower_try_finally_nofallthru): Likewise.
3235 (lower_try_finally_onedest): Likewise.
3236 (lower_try_finally_copy): Likewise.
3237 (lower_try_finally_switch): Likewise.
3238 (lower_try_finally): Likewise.
3239 (decide_copy_try_finally): Likewise.
3240 (lower_eh_constructs_2): Likewise.
3241 (refactor_eh_r): Likewise.
3242 * tree-flow.h (struct gimple_df): Add tm_restart field.
3243 Define tm_restart_node.
3244 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_TRANSACTION.
3245 (estimate_num_insns): Likewise.
3246 (init_inline_once): Init tm_cost.
3247 * tree-inline.h (struct eni_weights_d): Add tm_cost.
3248 * tree-pass.h (pass_diagnose_tm_blocks, pass_lower_tm, pass_tm_init,
3249 pass_tm_mark, pass_tm_memopt, pass_tm_edges, pass_ipa_tm): Declare.
3250 * tree-pretty-print.c (dump_generic_node): Handle TRANSACTION_EXPR.
3251 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
3252 BUILT_IN_TM_MEMSET, BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3253 Add support for TM vector loads. Add support for TM logging builtins.
3254 (call_may_clobber_ref_p_1): Add support for vector stores.
3255 * tree-ssa-structalias.c (find_func_aliases): Add support for TM
3256 vector stores and loads. Handle BUILT_IN_TM_MEMSET,
3257 BUILT_IN_TM_MEMCPY, BUILT_IN_TM_MEMMOVE.
3258 * tree.c (strip_invariant_refs): Moved from gimple.c to here.
3259 (local_define_builtin): Handle ECF_TM_PURE.
3260 (build_common_builtin_nodes): Set __builtin_eh_pointer to ECF_TM_PURE.
3261 * tree.def (TRANSACTION_EXPR): New.
3262 * tree.h (strip_invariant_refs): Moved from gimple.h to here.
3263 (TRANSACTION_EXPR_BODY, TRANSACTION_EXPR_CHECK,
3264 TRANSACTION_EXPR_OUTER, TRANSACTION_EXPR_RELAXED,
3265 BUILTIN_TM_LOAD_STORE_P, BUILTIN_TM_LOAD_P, BUILTIN_TM_STORE_P,
3266 CASE_BUILT_IN_TM_LOAD, CASE_BUILT_IN_TM_STORE): New.
3267 (ECF_TM_PURE, ECF_TM_BUILTIN): New.
3268 (struct tree_function_decl): Add tm_clone_flag.
3269 (struct_ptr_eq, struct_ptr_hash): New.
3270 (apply_tm_attr): Declare.
3271 (is_tm_safe_or_pure): New.
3272 (build_tm_abort_call, is_tm_safe, is_tm_pure,
3273 is_tm_may_cancel_outer, is_tm_ending_fndecl, record_tm_replacement,
3274 tm_malloc_replacement): Declare.
3275 * varasm.c (tm_clone_hash): New.
3276 (record_tm_clone_pair, finish_tm_clone_pairs, get_tm_clone_pair,
3277 dump_tm_clone_to_vec, dump_tm_clone_pairs, tm_alias_pair_cmp): New.
3278 (struct tm_alias_pair): New. Declare VEC types for object.
3280 2011-11-07 Richard Henderson <rth@redhat.com>
3282 * optabs.h (OTI_sync_compare_and_swap, OTI_sync_lock_test_and_set,
3283 OTI_sync_old_add, OTI_sync_old_sub, OTI_sync_old_ior,
3284 OTI_sync_old_and, OTI_sync_old_xor, OTI_sync_old_nand,
3285 OTI_sync_new_add, OTI_sync_new_sub, OTI_sync_new_ior,
3286 OTI_sync_new_and, OTI_sync_new_xor, OTI_sync_new_nand): Move and
3287 rename from the direct_optab_index enum.
3288 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab,
3289 sync_old_add_optab, sync_old_sub_optab, sync_old_ior_optab,
3290 sync_old_and_optab, sync_old_xor_optab, sync_old_nand_optab,
3291 sync_new_add_optab, sync_new_sub_optab, sync_new_ior_optab,
3292 sync_new_and_optab, sync_new_xor_optab, sync_new_nand_optab): Read
3293 from the optab_table, not the direct_optab_table.
3294 (init_sync_libfuncs): Declare.
3295 (can_compare_and_swap_p): Update parameters.
3296 * optabs.c (init_sync_libfuncs_1, init_sync_libfuncs): New.
3297 (can_compare_and_swap_p): Add allow_libcall parameter; if true,
3298 test for the legacy compare-and-swap libcall.
3299 (expand_atomic_exchange): Use the legacy test-and-set libcall.
3300 (expand_atomic_compare_and_swap): Use the legacy CAS libcall.
3301 (struct atomic_op_functions): Update for optab type changes.
3302 (maybe_emit_op): Likewise.
3303 (expand_atomic_fetch_op): Use the legacy fetch-op libcalls.
3304 * builtins.c (fold_builtin_atomic_always_lock_free): Update call
3305 to can_compare_and_swap_p.
3306 * omp-low.c (expand_omp_atomic_fetch_op): Likewise.
3307 (expand_omp_atomic_pipeline): Likewise.
3308 * genopinit.c (optabs): Make sync_old_*_optab, sync_new_*_optab,
3309 sync_compare_and_swap_optab, sync_lock_test_and_set_optab regular
3311 * doc/md.texi (sync_compare_and_swap): Update docs for libcalls.
3313 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3315 * config/i386/i386-bultin-types.def (V8SI_FTYPE_V4DF_V4DF): Add.
3316 * config/i386/i386.c (enum ix86_builtins): Add
3317 IX86_BUILTIN_VEC_PACK_SFIX256.
3318 (bdesc_args): Add __builtin_ia32_vec_pack_sfix256.
3319 (ix86_expand_args_builtin): Handle V8SI_FTYPE_V4DF_V4DF.
3320 (ix86_builtin_vectorized_function): Also vectorize lrint using
3321 256-bit vectors for -mavx.
3323 2011-11-07 Anatoly Sokolov <aesok@post.ru>
3325 * config/cris/constraints.md: New file.
3326 * config/cris/cris.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
3327 CRIS_CONST_OK_FOR_LETTER_P, CONST_OK_FOR_CONSTRAINT_P,
3328 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_MEMORY_CONSTRAINT,
3329 EXTRA_CONSTRAINT, EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R,
3330 EXTRA_CONSTRAINT_T, EXTRA_CONSTRAINT_S, EXTRA_CONSTRAINT_U): Remove.
3331 * config/cris/cris.c: Incule "tm-constrs.h".
3332 (cris_print_operand): Use satisfies_constraint_O.
3333 (cris_normal_notice_update_cc, cris_rtx_costs): Use
3334 satisfies_constraint_I.
3335 (cris_address_cost): Use satisfies_constraint_L.
3336 * config/cris/cris.md: Include "constraints.md".
3337 (*mov_side<mode>, *mov_sidesisf, *mov_side<mode>_mem,
3338 *mov_sidesisf_mem, *clear_side<mode>, *ext_sideqihi,
3339 *ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>,
3340 *extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side,
3341 *extop<mode>si_swap_side): Use satisfies_constraint_N and
3342 satisfies_constraint_J.
3343 (moversideqi movemsideqi mover2side peephole2): Use
3344 satisfies_constraint_N and satisfies_constraint_J.
3345 (andu peephole2): Use satisfies_constraint_I and
3346 satisfies_constraint_O.
3348 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
3351 BUILT_IN_IRINT, BUILT_IN_IRINTF, BUILT_IN_LLRINT and BUILT_IN_LLRINTF.
3353 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3355 * optabs.c (get_atomic_op_for_code): Fill in optab table at runtime so
3356 SWITCHABLE_TARGET can change the values during compilation.
3357 (expand_atomic_fetch_op): Handle parameter change ripples for
3358 get_atomic_op_for_code call.
3360 2011-11-07 Andrew MacLeod <amacleod@redhat.com>
3362 * doc/extend.texi: Docuemnt behaviour change for __atomic_exchange and
3364 * optabs.c (expand_atomic_exchange): Expand to __sync_lock_test_and_set
3365 only when originated from that builtin.
3366 (expand_atomic_store): Expand to __sync_lock_release when originated
3368 * builtins.c (expand_builtin_sync_lock_test_and_set): Add flag that
3369 expand_atomic_exchange call originated from here.
3370 (expand_builtin_sync_lock_release): Add flag that expand_atomic_store
3371 call originated from here.
3372 (expand_builtin_atomic_exchange): Add origination flag.
3373 (expand_builtin_atomic_store): Add origination flag.
3374 * expr.h (expand_atomic_exchange, expand_atomic_store): Add boolean
3375 parameters to indicate implementation fall back options.
3377 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3379 * config/avr/avr.c (output_reload_in_const): Can handle CONSTANT_P
3380 now, not only CONST_INT and CONST_DOUBLE.
3381 (output_movqi): Use output_reload_in_const.
3382 (output_reload_inhi): Ditto.
3383 (output_reload_insisf): Move assertion to output_reload_in_const.
3384 (avr_out_reload_inpsi): Ditto.
3386 2011-11-07 Nathan Sidwell <nathan@acm.org>
3388 * gcov.c (object_summary): Replace with ...
3389 (object_runs): ... this.
3390 (process_file): Remove functions with no data.
3391 (generate_results): Ignore files with no lines.
3392 (release_function): New helper, broken out of ...
3393 (release_structures): ... here. Use it.
3394 (read_count_file): Adjust for new data file format.
3395 (output_lines): Use object_runs.
3396 * gcov-io.h (GCOV_TAG_OBJECT_SUMMARY): Obsolete.
3397 (struct gcov_ctr_info): Move definition.
3398 (struct gcov_fn_info): Add key field, use gcov_ctr_info for
3400 (struct gcov_info): Add merge function array, remove mask and
3401 counts. Trailing array is array of pointers to function info.
3402 * coverage.c (struct function_list): Replace counter numbers with
3403 counter arrays. Add fndecl field. GTYify.
3404 (counts_entry): Remove chain workspace.
3405 (functions_head): GTYify.
3406 (prg_n_ctrs): Remove.
3408 (tree_ctr_tables): Remove.
3409 (read_counts_file): Cope with blank entries and expect program
3410 summaries before functions. Don't warn on missing entries.
3411 (coverage_counter_alloc): Allocate individual function arrays.
3412 (tree_coverage_counter_ref, tree_coverage_counter_addr): Adjust
3413 for individual function arrays.
3414 (coverage_end_function): GTYify function list object. Finalize
3415 function's counter arrays.
3416 (build_var): New. Create a counter-related variable with
3417 appropriate linkage.
3418 (build_fn_info_type): Adjust for new runtime structure.
3419 (build_fn_info_value): Rename to ...
3420 (build_fn_info): ... here. Build new format data.
3421 (build_ctr_info_type, build_ctr_info_value): Remove.
3422 (build_info_type): New. Build new format data structure.
3423 (build_info): Adjust for new format data.
3424 (create_coverage): Likewise.
3425 * gcov-dump.c (tag_function): Recognize placeholders.
3427 2011-11-07 Georg-Johann Lay <avr@gjlay.de>
3429 * config/avr/constraints.md (Cm2): New constraint for int -2.
3430 * config/avr/avr.md (addqi3): Use it. New alternatives for +/-2.
3431 (*negqihi2): New insn.
3433 2011-11-07 H.J. Lu <hongjiu.lu@intel.com>
3435 * dwarf2cfi.c (dwarf2out_frame_debug_expr): Check
3436 HARD_FRAME_POINTER_REGNUM instead of hard_frame_pointer_rtx in Rule 18.
3438 2011-11-07 Jakub Jelinek <jakub@redhat.com>
3440 * config/i386/i386.c (ix86_expand_builtin): If gather mask
3441 argument is known to have all high bits set, pass pc_rtx as
3442 second argument to the expander instead of op0.
3443 * config/i386/sse.md (*avx2_gathersi<mode>_2,
3444 *avx2_gatherdi<mode>_2): New patterns.
3445 * config/i386/avx2intrin.h (_mm256_i32gather_pd,
3446 _mm256_i64gather_pd, _mm256_i32gather_ps): Set mask using
3447 _mm256_cmp_pd with zero vector arguments and _CMP_EQ_OQ instead of
3450 PR tree-optimization/50789
3451 * tree-vect-stmts.c (process_use): Add force argument, avoid
3452 exist_non_indexing_operands_for_use_p check if true.
3453 (vect_mark_stmts_to_be_vectorized): Adjust callers. Handle
3454 STMT_VINFO_GATHER_P.
3455 (gen_perm_mask): New function.
3456 (perm_mask_for_reverse): Use it.
3457 (reverse_vec_element): Rename to...
3458 (permute_vec_elements): ... this. Add Y and MASK_VEC arguments,
3459 generalize for any permutations.
3460 (vectorizable_load): Adjust caller. Handle STMT_VINFO_GATHER_P.
3461 * target.def (TARGET_VECTORIZE_BUILTIN_GATHER): New hook.
3462 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_GATHER): Document it.
3463 * doc/tm.texi: Regenerate.
3464 * tree-data-ref.c (initialize_data_dependence_relation,
3465 compute_self_dependence): No longer static.
3466 * tree-data-ref.h (initialize_data_dependence_relation,
3467 compute_self_dependence): New prototypes.
3468 * tree-vect-data-refs.c (vect_check_gather): New function.
3469 (vect_analyze_data_refs): Detect possible gather load data refs.
3470 * tree-vectorizer.h (struct _stmt_vec_info): Add gather_p field.
3471 (STMT_VINFO_GATHER_P): Define.
3472 (vect_check_gather): New prototype.
3473 * config/i386/i386-builtin-types.def: Add types for alternate
3475 * config/i386/sse.md (AVXMODE48P_DI): Remove.
3476 (VEC_GATHER_MODE): Rename mode_attr to...
3477 (VEC_GATHER_IDXSI): ... this.
3478 (VEC_GATHER_IDXDI, VEC_GATHER_SRCDI): New mode_attrs.
3479 (avx2_gathersi<mode>, *avx2_gathersi<mode>): Use <VEC_GATHER_IDXSI>
3480 instead of <VEC_GATHER_MODE>.
3481 (avx2_gatherdi<mode>): Use <VEC_GATHER_IDXDI> instead of
3482 <AVXMODE48P_DI> and <VEC_GATHER_SRCDI> instead of VEC_GATHER_MODE
3483 on src and mask operands.
3484 (*avx2_gatherdi<mode>): Likewise. Use VEC_GATHER_MODE iterator
3485 instead of AVXMODE48P_DI.
3486 (avx2_gatherdi<mode>256, *avx2_gatherdi<mode>256): Removed.
3487 * config/i386/i386.c (enum ix86_builtins): Add
3488 IX86_BUILTIN_GATHERALTSIV4DF, IX86_BUILTIN_GATHERALTDIV8SF,
3489 IX86_BUILTIN_GATHERALTSIV4DI and IX86_BUILTIN_GATHERALTDIV8SI.
3490 (ix86_init_mmx_sse_builtins): Create those builtins.
3491 (ix86_expand_builtin): Handle those builtins and adjust expansions
3492 of other gather builtins.
3493 (ix86_vectorize_builtin_gather): New function.
3494 (TARGET_VECTORIZE_BUILTIN_GATHER): Define.
3496 2011-11-07 Uros Bizjak <ubizjak@gmail.com>
3498 * config/i386/f16cintrin.h: Remove extra _X86INTRIN_H_INCLUDED check.
3500 2011-11-07 Tristan Gingold <gingold@adacore.com>
3502 * config.gcc (*-*-*vms*): Set c_target_objs, cxx_target_objs.
3503 * config/vms/t-vms: Add vms-c.o rule.
3504 * config/vms/vms-c.c: New file.
3505 * config/vms/vms-protos.h (vms_c_register_pragma): New prototype.
3506 * config/vms/vms.h (REGISTER_TARGET_PRAGMAS): Define.
3508 2011-11-07 Tristan Gingold <gingold@adacore.com>
3510 * config/alpha/vms.h (TARGET_OBJECT_SUFFIX,
3511 TARGET_EXECUTABLE_SUFFIX, TARGET_OS_CPP_BUILTINS,
3512 TARGET_ABI_OPEN_VMS, LONG_TYPE_SIZE, ADA_LONG_TYPE_SIZE,
3513 POINTER_SIZE, POINTERS_EXTEND_UNSIGNED): Move to config/vms/vms.h
3514 (SUBTARGET_OS_CPP_BUILTINS): Define.
3515 (TARGET_DEFAULT): Tune according to POINTER_SIZE.
3516 (MASK_RETURN_ADDR): Define in 64 bit mode.
3517 * config/ia64/vms.h: Likewise.
3518 * config/vms/vms.h: New file.
3519 * config/vms/vms64.h: New file.
3520 * config/alpha/vms64.h: Removed.
3521 * config/ia64/vms64.h: Removed.
3522 * config.gcc (alpha64-dec-*vms*, alpha*-dec-*vms*, ia64-hp-*vms*):
3523 Adjust for above change.
3525 2011-11-07 Enkovich Ilya <ilya.enkovich@intel.com>
3528 * config/i386/i386-protos.h (ix86_use_lea_for_mov): New.
3529 * config/i386/i386.c (ix86_use_lea_for_mov): Likewise.
3530 * config/i386/i386.md (movsi_internal): Emit lea if profitable.
3531 (movdi_internal_rex64): Likewise.
3533 2011-11-07 Sergey Ostanevich <sergos.gnu@gmail.com>
3535 PR rtl-optimization/47698
3536 * ifcvt.c (noce_operand_ok): Return false for mems with side effects.
3538 2011-11-07 Tristan Gingold <gingold@adacore.com>
3540 * common/config/alpha/alpha-common.c (alpha_option_init_struct):
3542 (TARGET_OPTION_INIT_STRUCT): Define.
3543 * config/alpha/alpha.c (TARGET_MIN_ANCHOR_OFFSET)
3544 (TARGET_MAX_ANCHOR_OFFSET)
3545 (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Redefine.
3547 2011-11-06 Quentin Neill <quentin.neill@amd.com>
3549 Fix r180999, update ChangeLog
3550 * config.gcc: Add f16cintrin.h.
3551 * config/i386/f16cintrin.h: Add missing endif.
3553 2011-11-06 Sebastian Huber <sebastian.huber@embedded-brains.de>
3555 * config.gcc (arm*-*-rtemseabi*): New target.
3556 * config/arm/rtems-eabi.h: New.
3557 * config/arm/t-rtems-eabi: New.
3559 2011-11-06 David S. Miller <davem@davemloft.net>
3561 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): Delete.
3562 (zero_extend_v8qi_vis, zero_extend_v4hi_vis,
3563 *zero_extend_v8qi_<P:mode>_insn,
3564 *zero_extend_v4hi_<P:mode>_insn): Express using vec_merge
3565 and vec_duplicate instead of using an UNSPEC.
3567 2011-11-07 Alan Modra <amodra@gmail.com>
3570 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Always emit
3571 blockage for ABI_V4.
3573 2011-11-06 Dave Korn <dave.korn.cygwin@gmail.com>
3575 * config/i386/cygwin.h (LIBGCJ_SONAME): Updated to match recent
3576 libgcj version bump.
3577 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
3579 2011-11-06 Eric Botcazou <ebotcazou@adacore.com>
3581 * gcse.c: Adjust outdated comments throughout.
3582 (struct mem_conflict_info): New structure.
3583 (mems_conflict_for_gcse_p): Use it to communicate with caller.
3584 (load_killed_in_block_p): Pass it to note_stores.
3585 (hash_expr): Remove superfluous line break.
3586 (hash_scan_set): Rename PAT parameter into SET.
3587 (hash_scan_insn): Reorder cases.
3588 (canon_list_insert): Fix long line.
3589 (edge_list): Delete.
3590 (prune_expressions): Rename E local variable into EXPR.
3591 (compute_pre_data): Return struct edge_list * object.
3592 (pre_expr_reaches_here_p_work): Fix formatting.
3593 (process_insert_insn): Move around comment.
3594 (pre_edge_insert): Fix long line.
3595 (pre_insert_copies): Likewise.
3596 (gcse_emit_move_after): Swap SRC and DEST parameters.
3597 (pre_delete): Adjust call to gcse_emit_move_after.
3598 (pre_gcse): Take struct edge_list * parameter. Fix long line.
3599 (one_pre_gcse_pass): Use flag_gcse_lm condition for all routines.
3600 Use a local list of edges.
3601 (hoist_code): Fix long line. Adjust call to gcse_emit_move_after.
3602 (pre_ldst_expr_hash): Fix long line.
3603 (free_ldst_mems): Rename into...
3604 (free_ld_motion_mems): ...this.
3605 (first_ls_expr): Delete.
3606 (next_ls_expr): Likewise.
3607 (print_ldst_list): Do not use above two functions.
3608 (simple_mem): Adjust interface.
3609 (compute_ld_motion_mems): Fix formatting.
3610 (update_ld_motion_stores): Reuse local variable.
3612 2011-11-06 Joseph Myers <joseph@codesourcery.com>
3614 * c-decl.c (shadow_tag_warned, grokdeclarator): Handle _Alignas
3616 (build_null_declspecs): Initialize align_log and alignas_p fields.
3617 (declspecs_add_alignas): New.
3618 * c-parser.c (c_token_starts_declspecs): Handle RID_ALIGNAS.
3619 (c_parser_declspecs): Handle _Alignas specifiers.
3620 (c_parser_alignas_specifier): New.
3621 (c_parser_alignof_expression): Diagnose alignof use for non-C1X.
3622 Diagnose _Alignof (expression).
3623 * c-tree.h (struct c_declspecs): Add align_log and alignas_p fields.
3624 (declspecs_add_alignas): Declare.
3625 * ginclude/stddef.h (max_align_t): Define for C1X and C++11.
3626 * ginclude/stdalign.h: New.
3627 * Makefile.in (USER_H): Add stdalign.h.
3629 2011-11-06 Joern Rennecke <joern.rennecke@embecosm.com>
3631 * regset.h (fixed_reg_set_regset): Declare.
3632 * dse.c: Include regset.h .
3633 (struct insn_info): Add member fixed_regs_live.
3634 (note_add_store_info): New typedef.
3635 (note_add_store): New function.
3636 (emit_inc_dec_insn_before): Expect arg to be of type insn_info_t.
3637 Use gen_add3_insn / gen_move_insn.
3638 Check new insn for unwanted clobbers before emitting it.
3639 (check_for_inc_dec): Rename to...
3640 (check_for_inc_dec_1:) ... this. Return bool. Take insn_info
3641 parameter. Changed all callers in file.
3642 (check_for_inc_dec, copy_fixed_regs): New functions.
3643 (scan_insn): Set fixed_regs_live field of insn_info.
3644 * rtl.h (check_for_inc_dec): Update prototype.
3645 * postreload.c (reload_cse_simplify): Take new signature of
3646 check_ind_dec into account.
3647 * reginfo.c (fixed_reg_set_regset): New variable.
3648 (init_reg_sets_1): Initialize it.
3650 2011-11-06 Jakub Jelinek <jakub@redhat.com>
3652 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0 don't remove
3655 2011-11-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3657 * config/pa/pa.c (pa_hpux_init_libfuncs): Rename to pa_init_libfuncs.
3658 Remove dependence of declaration and target define on definition of
3659 HPUX_LONG_DOUBLE_LIBRARY. Update implementation.
3661 2011-11-06 Andrew Macleod <amacleod@redhat.com>
3662 Richard Henderson <rth@redhat.com>
3663 Aldy Hernandez <aldyh@redhat.com>
3665 Merged from cxx-mem-model.
3667 * cppbuiltin.c (define__GNUC__): Define __ATOMIC memory models
3668 * coretypes.h (enum memmodel): New. enumerated memory model type.
3669 * Makefile.in (cppbuiltin.o) Add missing dependency on $(TREE_H)
3670 * genopinit,c (optabs): Add atomic direct optab handlers.
3671 * sync-builtins.def (BUILT_IN_ATOMIC_*): New builtins.
3672 * builtin-types.def (BT_CONST_VOLATILE_PTR,
3673 BT_FN_I{1,2,4,8,16}_CONST_VPTR_INT, BT_FN_VOID_VPTR_INT,
3674 BT_FN_BOOL_VPTR_INT, BT_FN_BOOL_SIZE_CONST_VPTR,
3675 BT_FN_I{1,2,4,8,16}_VPTR_I{1,2,4,8,16}_INT,
3676 BT_FN_VOID_VPTR_I{1,2,4,8,16}_INT, BT_FN_VOID_SIZE_VPTR_PTR_INT,
3677 BT_FN_VOID_SIZE_CONST_VPTR_PTR_INT, BT_FN_VOID_SIZE_VPTR_PTR_PTR_INT,
3678 BT_FN_BOOL_VPTR_PTR_I{1,2,4,8,16}_BOOL_INT_INT): New builtin types.
3679 * expr.h (expand_atomic_*): Add prototypes.
3680 (expand_{bool,val}_compare_and_swap): Remove prototypes.
3681 * c-typeck.c (build_function_call_vec): Don't reprocess __atomic
3683 * common.opt (Winvalid-memory-model): New warning flag.
3684 (finline-atomics): New. Flag to disable atomic inlining.
3685 * params.h (ALLOW_LOAD_DATA_RACES): New.
3686 (ALLOW_PACKED_LOAD_DATA_RACES): New.
3687 (ALLOW_PACKED_STORE_DATA_RACES): New.
3688 * params.def (PARAM_ALLOW_LOAD_DATA_RACES): New.
3689 (PARAM_ALLOW_PACKED_LOAD_DATA_RACES): New.
3690 (PARAM_ALLOW_PACKED_STORE_DATA_RACES): New.
3691 * builtins.c (is_builtin_name): Handle __atomic.
3692 (get_memmodel): New. Extract memory model.
3693 (expand_expr_force_mode): New. Factor out common code for ensuring an
3694 integer argument is in the proper mode.
3695 (expand_builtin_sync_operation): Remove ignore param. Always call
3696 expand_atomic_fetch_op instead of the old expanders.
3697 (expand_builtin_compare_and_swap,
3698 expand_builtin_sync_lock_test_and_set): Use expand_expr_force_mode,
3699 call atomic expanders instead of sync expanders.
3700 (expand_builtin_sync_lock_release): Call atomic_store expander.
3701 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
3702 expand_builtin_atomic_store, expand_builtin_atomic_fetch_op): New.
3703 (expand_builtin_atomic_exchange): New.
3704 (fold_builtin_atomic_always_lock_free,
3705 expand_builtin_atomic_always_lock_free,
3706 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
3708 (expand_builtin_mem_thread_fence, expand_builtin_atomic_thread_fence,
3709 expand_builtin_atomic_signal_fence): New.
3710 (expand_builtin_mem_signal_fence): New.
3711 (expand_builtin): Add cases for BUILT_IN_ATOMIC_*.
3712 (fold_builtin_2): Add cases for BUILT_IN_ATOMIC_{IS,ALWAYS}_LOCK_FREE.
3713 * optabs.h (DOI_atomic_*): Define new atomics.
3714 (atomic_*_optab): Define.
3715 (can_compare_and_swap_p, expand_atomic_compare_and_swap): New
3717 * optabs.c (expand_sync_operation, expand_sync_fetch_operation): Remove.
3718 (expand_sync_lock_test_and_set): Remove.
3719 (expand_atomic_load, expand_atomic_store): New.
3720 (expand_atomic_exchange): New.
3721 (expand_atomic_compare_and_swap): New. Implements
3722 atomic_compare_exchange via compare and swap.
3723 (struct atomic_op_functions): Opcode table struct for fetch ops.
3724 (get_atomic_op_for_code): New. Return an opcode table entry.
3725 (maybe_emit_op): New. Try to emit a fetch op.
3726 (expand_atomic_fetch_op): New.
3727 (expand_val_compare_and_swap_1): Remove.
3728 (expand_val_compare_and_swap, expand_bool_compare_and_swap): Remove.
3729 (expand_atomic_compare_and_swap): Rename from
3730 expand_atomic_compare_exchange. Rewrite to return both success and
3731 oldval return values; expand via both atomic and sync optabs.
3732 (can_compare_and_swap_p): New.
3733 (expand_compare_and_swap_loop): Use expand_atomic_compare_and_swap.
3734 (maybe_gen_insn): Handle 7 and 8 operands.
3735 * omp-low.c (expand_omp_atomic_fetch_op): Don't test individual
3736 fetch_op optabs, only test can_compare_and_swap_p. Use __atomic
3737 builtins instead of __sync builtins.
3738 (expand_omp_atomic_pipeline): Use can_compare_and_swap_p.
3739 * doc/extend.texi: Document __atomic built-in functions.
3740 * doc/invoke.texi: Document data race parameters.
3741 * doc/md.texi: Document atomic patterns.
3742 * config/i386/i386.md (UNSPEC_MOVA): New.
3743 (UNSPECV_CMPXCHG): Split into ...
3744 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2,
3745 UNSPECV_CMPXCHG_3, UNSPECV_CMPXCHG_4): New.
3746 * config/i386/sync.md (ATOMIC): New mode iterator.
3747 (atomic_load<ATOMIC>, atomic_store<ATOMIC>): New.
3748 (atomic_loaddi_fpu, atomic_storedi_fpu, movdi_via_fpu): New.
3749 (mem_thread_fence): Rename from memory_barrier.
3750 Handle the added memory model parameter.
3751 (mfence_nosse): Rename from memory_barrier_nosse.
3752 (sync_compare_and_swap<CASMODE>): Split into ...
3753 (atomic_compare_and_swap<SWI124>): this and ...
3754 (atomic_compare_and_swap<CASMODE>): this. Handle the new parameters.
3755 (atomic_compare_and_swap_single<SWI>): Rename from
3756 sync_compare_and_swap<SWI>; rewrite to use split unspecs.
3757 (atomic_compare_and_swap_double<DCASMODE>): Rename from
3758 sync_double_compare_and_swap<DCASMODE>; rewrite to use split unspecs.
3759 (*atomic_compare_and_swap_doubledi_pic): Rename from
3760 sync_double_compare_and_swapdi_pic; rewrite to use split unspecs.
3761 (atomic_fetch_add<SWI>): Rename from sync_old_add<SWI>; add memory
3763 (*atomic_fetch_add_cmp<SWI>): Similarly.
3764 (atomic_add<SWI>, atomic<any_logic><SWI>): Similarly.
3765 (atomic_sub<SWI>): Similarly. Use x86_maybe_negate_const_int.
3766 (sync_lock_test_and_set<SWI>): Merge with ...
3767 (atomic_exchange<SWI>): ... this.
3769 2011-11-6 Richard Guenther <rguenther@suse.de>
3771 * ipa-prop.c (ipa_modify_call_arguments): Re-compute inlinable flag.
3773 2011-11-06 Ira Rosen <ira.rosen@linaro.org>
3775 * tree-vectorizer.h (vectorizable_condition): Add argument.
3776 * tree-vect-loop.c (vectorizable_reduction): Fail for condition
3777 in SLP. Update calls to vectorizable_condition.
3778 * tree-vect-stmts.c (vect_is_simple_cond): Add basic block info to
3779 the arguments. Pass it to vect_is_simple_use_1.
3780 (vectorizable_condition): Add slp_node to the arguments. Support
3781 vectorization of basic blocks. Fail for reduction in SLP. Update
3782 calls to vect_is_simple_cond and vect_is_simple_use. Support SLP:
3783 call vect_get_slp_defs to get vector operands.
3784 (vect_analyze_stmt): Update calls to vectorizable_condition.
3785 (vect_transform_stmt): Likewise.
3786 * tree-vect-slp.c (vect_create_new_slp_node): Handle COND_EXPR.
3787 (vect_get_and_check_slp_defs): Handle COND_EXPR. Allow pattern
3789 (vect_build_slp_tree): Handle COND_EXPR.
3790 (vect_analyze_slp_instance): Push pattern statements to root node.
3791 (vect_get_constant_vectors): Fix comments. Handle COND_EXPR.
3793 2011-11-05 David S. Miller <davem@davemloft.net>
3795 * config/sparc/sparc.md (UNSPEC_SHORT_LOAD): New unspec.
3796 (zero-extend_v8qi_vis, zero_extend_v4hi_vis): New expanders.
3797 (*zero_extend_v8qi_<P:mode>_insn,
3798 *zero_extend_v4hi_<P:mode>_insn): New insns.
3799 * config/sparc/sparc.c (vector_init_move_words,
3800 vector_init_prepare_elts, sparc_expand_vector_init_vis2,
3801 sparc_expand_vector_init_vis1): New functions.
3802 (vector_init_bshuffle): Rewrite to handle more cases and make use
3803 of locs[] array prepared by vector_init_prepare_elts.
3804 (vector_init_fpmerge, vector_init_faligndata): Delete.
3805 (sparc_expand_vector_init): Rewrite using new infrastructure.
3807 2011-11-05 Joern Rennecke <joern.rennecke@embecosm.com>
3809 * config.gcc (epiphany-*-*): New architecture.
3810 (epiphany-*-elf): New configuration.
3811 * config/epiphany, common/config/epiphany : New directories.
3812 * doc/extend.texi (disinterrupt attribute): Add Epiphany.
3813 (interrupt attribute): Add Epiphany.
3814 (long_call, short_call attribute): Add Epiphany.
3815 * doc/invoke.texi (Options): Add Epiphany options.
3816 * doc/md.texi (Machine Constraints): Add Epiphany constraints.
3817 * doc/install.texi (Options specification):
3818 Add --with-stack-offset=@var{num} description.
3819 (host/target specific issues): Add epiphany-*-elf.
3820 * doc/contrib.texi (Contributors): Mention Epiphany port.
3822 2011-11-05 Jakub Jelinek <jakub@redhat.com>
3824 PR tree-optimization/50693
3825 * tree-cfg.c (gimple_can_merge_blocks_p): Allow merging with
3826 non-forced user labels.
3827 (gimple_merge_blocks): Turn non-forced user labels into
3828 debug bind stmt with the label as first operand and reset value.
3829 (gimple_duplicate_bb): Don't duplicate label debug stmts.
3830 * dwarf2out.c (gen_label_die): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3831 * final.c (final_scan_insn): Likewise.
3832 (rest_of_clean_state): Don't dump NOTE_INSN_DELETED_DEBUG_LABEL.
3833 * var-tracking.c (debug_label_num): New variable.
3834 (delete_debug_insns): Don't delete DEBUG_INSNs for LABEL_DECLs,
3835 instead turn them into NOTE_INSN_DELETED_DEBUG_LABEL notes.
3836 * cfglayout.c (skip_insns_after_block, duplicate_insn_chain): Handle
3837 NOTE_INSN_DELETED_DEBUG_LABEL.
3838 (duplicate_insn_chain): Don't duplicate LABEL_DECL DEBUG_INSNs.
3839 * insn-notes.def (DELETED_DEBUG_LABEL): New note kind.
3840 * print-rtl.c (print_rtx): Handle NOTE_INSN_DELETED_DEBUG_LABEL.
3841 * gengtype.c (adjust_field_rtx_def): Likewise.
3842 * config/i386/i386.c (ix86_output_function_epilogue): For MachO
3843 clear CODE_LABEL_NUMBER of NOTE_INSN_DELETED_DEBUG_LABEL
3844 if their are at the end of function and nop hasn't been emitted.
3845 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Likewise.
3847 2011-11-05 Georg-Johann Lay <avr@gjlay.de>
3849 PR rtl-optimization/50448
3850 * cprop.c (try_replace_reg): Also try to replace uses of FROM that
3853 2011-11-05 Peter Dufault <dufault@hda.com>,
3854 Sebastian Huber <sebastian.huber@embedded-brains.de>
3856 * config/rs6000/rtems.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3857 Extend rs6000_spe handling.
3859 2011-11-05 Ralf Corsépius <ralf.corsepius@rtems.org>
3861 * config/rs6000/t-rtems: Add -mcpu=8540/-mfloat-gprs=double multilib.
3862 Remove -mcpu=601 multilib.
3863 Remove -Dmpc8260 multilib.
3864 * config/rs6000/rtems.h: Allow --float-gprs=... to override grps
3867 2011-11-05 Quentin Neill <quentin.neill@amd.com>
3869 Piledriver f16cintrin.h fix.
3870 * config/i386/f16cintrin.h: Contents moved from immintrin.h.
3871 * config/i386/immintrin.h: Include f16cintrin.h.
3872 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add f16cintrin.h.
3875 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3878 * c-parser.c (c_parser_postfix_expression) <RID_OFFSETOF>: Adjust call
3880 * c-typeck.c (build_unary_op) <ADDR_EXPR>: Call fold_offsetof_1.
3882 2011-11-04 Alan Modra <amodra@gmail.com>
3884 * reload1.c (gen_reload): Don't use REGNO on SUBREGs.
3885 * print-rtl.c (print_rtx): Don't segfault on negative regno.
3887 2011-11-04 David S. Miller <davem@davemloft.net>
3890 * config/sparc/sparc.c (sparc_expand_conditional_move): Handle the
3891 fact that sparc_emit_float_lib_cmp modifies the comparison in
3894 2011-11-04 Ralf Corsépius <ralf.corsepius@rtems.org>
3896 * config/lm32/t-rtems: New.
3897 * config.gcc (lm32-*-rtems*): Add t-rtems.
3899 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
3902 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=v8.
3904 2011-11-04 Jiangning Liu <jiangning.liu@arm.com>
3906 PR rtl-optimization/38644
3907 * config/arm/arm.c (thumb1_expand_epilogue): Add memory barrier
3908 for epilogue having stack adjustment.
3910 2011-11-04 Georg-Johann Lay <avr@gjlay.de>
3913 * config/avr/avr-modes.def: New file defining PSImode.
3914 * config/avr/avr-c.c (__INT24_MAX__, __INT24_MIN__,
3915 __UINT24_MAX__): New built-in defines.
3916 * config/avr/avr.md (adjust_len): Add tstpsi, mov24, reload_in24,
3917 ashlpsi, ashrpsi, lshrpsi.
3918 (QISI, QIDI, HISI, HIDI, MPUSH, rotx, rotsmode): Add PSI.
3919 (MOVMODE): New mode iterator.
3920 (movpsi): New expander.
3921 (movqi, movhi, movsi, movsf, movpsi): Write as one using MOVMODE.
3922 (*reload_inpsi, *movpsi): New insns.
3923 (*reload_inpsi): New RTL peephole.
3924 (addpsi3, *addpsi3_zero_extend.qi, *addpsi3_zero_extend.hi,
3925 *addpsi3_sign_extend.hi): New insns.
3926 (subpsi3, *subpsi3_zero_extend.qi, *subpsi3_zero_extend.hi,
3927 *subpsi3_sign_extend.hi): New insns.
3928 (divmodpsi4, udivmodpsi4): New define insn-and-split.
3929 (*divmodpsi4_call, *udivmodpsi4_call): New insns.
3930 (andpsi3, iorpsi3, xorpsi3): New insns.
3931 (*rotlpsi2.1, *rotlpsi2.23): New insns.
3932 (*rotw<mode>): Insn condition only allow even-sized modes.
3933 (*rotb<mode>): Insn condition allows odd-sized modes.
3934 (ashlpsi3, ashrpsi3, lshrpsi3, *addpsi3.lt0): New insns.
3935 (negpsi2, one_cmplpsi2): New insns.
3936 (extendqipsi2, extendhipsi2, extendpsisi2): New insns.
3937 (zero_extendqipsi2, zero_extendhipsi2, zero_extendpsisi2): New
3939 (*cmppsi, *negated_tstpsi, *reversed_tstpsi): New insns.
3940 (cbranchpsi4): New expander.
3941 * config/avr/constraints.md (Ca3, Co3, Cx3): New constraints.
3942 * config/avr/avr-protos.h (avr_out_tstpsi, avr_out_movpsi,
3943 avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3,
3944 avr_out_reload_inpsi): New prototypes.
3946 * config/avr/avr.c (TARGET_SCALAR_MODE_SUPPORTED_P): Define to...
3947 (avr_scalar_mode_supported_p): ...this new static function.
3948 (avr_asm_len): Always return "".
3949 (avr_out_load_psi, avr_out_store_psi): New static functions.
3950 (avr_out_movpsi, avr_out_reload_inpsi): New functions.
3951 (avr_out_tstpsi): New function.
3952 (avr_out_ashlpsi3, avr_out_ashrpsi3, avr_out_lshrpsi3): New functions.
3953 (avr_out_plus_1, output_reload_in_const): Handle 3-byte types.
3954 (avr_simplify_comparison_p): Ditto.
3955 (adjust_insn_length): Handle ADJUST_LEN_RELOAD_IN24,
3956 ADJUST_LEN_MOV24, ADJUST_LEN_TSTPSI, ADJUST_LEN_ASHLPSI,
3957 ADJUST_LEN_ASHRPSI, ADJUST_LEN_LSHRPSI.
3958 (avr_rtx_costs_1): Report PSI costs.
3959 (avr_libcall_value): Handle odd-sized parameters.
3960 (avr_init_builtin_int24): New static function to define built-in
3961 24-bit types __int24 and __uint24.
3962 (avr_init_builtins): Use it.
3964 2011-11-04 Thomas Doerfler <thomas.doerfler@embedded-brains.de>
3967 * config/arm/rtems-elf.h, config/arm/t-rtems: Add optional
3968 support for VFP floating point model.
3970 2011-11-04 Tristan Gingold <gingold@adacore.com>
3972 * config/alpha/vms.h (ASM_OUTPUT_DEF): Do not switch section.
3974 2011-11-04 Ira Rosen <ira.rosen@linaro.org>
3977 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
3979 PR tree-optimization/50730
3980 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
3981 analysis if encountered unsupported data-ref.
3983 2011-11-04 Jakub Jelinek <jakub@redhat.com>
3985 * config/i386/i386.c (ix86_expand_vector_convert_uns_vsivsf): New
3987 * config/i386/i386-protos.h (ix86_expand_vector_convert_uns_vsivsf):
3989 * config/i386/sse.md (floatuns<sseintvecmodelower><mode>2): Use it.
3990 For floatunsv8siv8sf2 require TARGET_AVX2.
3992 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): Add
3993 XORP argument. Subtract 0x1p31 instead of 0x1p32. Use normal
3994 signalling comparison instead of non-signalling. Store into
3995 *XORP pseudo holding 0x80000000 integers if 0x1p31 has been
3996 subtracted and 0 otherwise.
3997 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si):
3999 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Enable
4000 already for TARGET_SSE2. Xor in vector initialized by
4001 ix86_expand_adjust_ufix_to_sfix_si at the end.
4002 (vec_pack_ufix_trunc_<mode>): Likewise.
4004 * tree-vect-stmts.c (vectorizable_conversion): Rewritten to handle
4005 not just FLOAT_EXPR and FIX_TRUNC_EXPR, but also CONVERT_EXPR_CODE_P,
4006 WIDEN_MULT_EXPR and WIDEN_LSHIFT_EXPR to handle what
4007 vectorizable_type_demotion and vectorizable_type_promotion did.
4008 Additionally handle FLOAT_EXPR and FIX_TRUNC_EXPR where the integer
4009 is {,un}signed {char,short}.
4010 (vect_create_vectorized_demotion_stmts): Fix comment typo. For
4011 recursive calls unconditionally use VEC_PACK_TRUNC_EXPR.
4012 Push vec_dest back to the vec_dsts vector at the end.
4013 (vect_create_vectorized_promotion_stmts): Don't recurse, do just
4014 one step. Removed multi_step_cvt, vec_dsts, slp_node and
4015 prev_stmt_info arguments, add vec_dest argument. Push always
4016 into vec_tmp, not just when multi_step_cvt != 0, replace *vec_oprdn0
4017 with vec_tmp at the end after freeing old *vec_oprnd0 vector.
4018 (vectorizable_type_demotion, vectorizable_type_promotion): Removed.
4019 (vect_analyze_stmt): Don't call vectorizable_type_demotion and
4020 vectorizable_type_promotion. Call vectorizable_conversion even
4021 for SLP bb vectorization.
4022 (vect_transform_stmt): Call vectorizable_conversion instead of
4023 vectorizable_type_demotion and vectorizable_type_promotion.
4024 (supportable_widening_operation): Clear *multi_step_cvt first,
4025 simplify c1/c2 computation, free *interm_types vector on failure.
4026 (supportable_narrowing_operation): Clear *multi_step_cvt first,
4027 free *interm_types vector on failure, handle multi-step
4030 2011-11-04 Tristan Gingold <gingold@adacore.com>
4032 * config/alpha/alpha.c (alpha_write_linkage): Remove fundecl
4033 argument. Conditionally generate crash debug info. Adjust
4034 for alpha_funcs_tree removal.
4035 (machine_function): Add links field.
4036 (alpha_start_function): Conditionally generate crash debug info.
4037 (alpha_end_function): Adjust call to alpha_write_linkage.
4038 (alpha_funcs): Remove.
4039 (links_kind): Remove.
4040 (alpha_links): Remove num, target and lkind field. Add func field.
4041 (alpha_links_tree): Remove.
4042 (alpha_funcs_tree): Remove.
4043 (alpha_need_linkage): Remove.
4044 (alpha_use_linkage): Change prototype. Adjust.
4045 (alpha_write_one_linkage): Use ASM_OUTPUT_INTERNAL_LABEL.
4046 Use SYMBOL_REF_EXTERNAL_P and SYMBOL_REF_LOCAL_P macro.
4047 * config/alpha/alpha-protos.h (alpha_use_linkage): Update.
4048 (alpha_need_linkage): Remove.
4049 * config/alpha/alpha.md: Update calls to alpha_use_linkage.
4050 Adjust calls to alpha_need_linkage.
4052 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4054 * sched-vis.c (print_value): Handle STRICT_LOW_PART.
4056 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4058 * config/i386/i386.md (lround<X87MODEF:mode><SWI248x:mode>2,
4059 rint<mode>2, floor<mode>2, lfloor<MODEF:mode><SWI48:mode>2,
4060 btrunc<mode>2, lwp_lwpval<mode>3): Use operands[N] instead of operandN.
4062 2011-11-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4065 * config/arm/t-bpabi: New file.
4066 * config.gcc (arm*-*-linux*): Add arm/t-bpabi to tmake_file for
4068 (arm*-*-uclinux*): Add arm/t-bpabi to tmake_file for
4069 arm*-*-uclinux*eabi.
4070 (arm*-*-eabi*, arm*-*-symbianelf*): Add arm/t-bpabi to tmake_file
4073 2011-11-03 Michael Matz <matz@suse.de>
4076 * configure.ac: Check for -fno-exceptions -fno-rtti.
4077 * configure: Regenerate.
4078 * Makefile.in (NOEXCEPTION_FLAGS): New flag.
4079 (ALL_CXXFLAGS): Use it.
4081 2011-11-03 Uros Bizjak <ubizjak@gmail.com>
4083 * config/i386/i386.md: Use {} for multi-line preparation statements.
4085 2011-11-03 Eric Botcazou <ebotcazou@adacore.com>
4087 * config/sparc/sparc.md (movtf_insn_sp32_no_fpu): Consolidate into...
4088 (movtf_insn_sp32): ...this.
4089 (movtf_insn_sp64_no_fpu): Consolidate into...
4090 (movtf_insn_sp64): ...this.
4091 (movtf_insn_sp64_hq): Do not test TARGET_FPU.
4092 * config/sparc/sparc.c (sparc_legitimate_address_p): Likewise.
4094 2011-11-03 Tristan Gingold <gingold@adacore.com>
4096 * config/vms/vms.c (vms_patch_builtins): Fix typo.
4098 2011-11-03 Richard Guenther <rguenther@suse.de>
4101 * lto-opts.c: Re-implement.
4102 * lto-streamer.h (lto_register_user_option): Remove.
4103 (lto_read_file_options): Likewise.
4104 (lto_reissue_options): Likewise.
4105 (lto_clear_user_options): Likewise.
4106 (lto_clear_file_options): Likewise.
4107 * opts-global.c (post_handling_callback): Remove.
4108 (set_default_handlers): Do not set post_handling_callback.
4109 (decode_options): Remove LTO specific code.
4110 * lto-wrapper.c (merge_and_complain): New function.
4111 (run_gcc): Read all input file options and
4112 prepend a merged set before the linker driver options.
4113 * gcc.c (driver_post_handling_callback): Remove.
4114 (set_option_handlers): Do not set post_handling_callback.
4115 * opts-common.c (handle_option): Do not call post_handling_callback.
4116 * opts.h (struct cl_option_handlers): Remove post_handling_callback.
4118 2011-11-03 Richard Guenther <rguenther@suse.de>
4120 * collect2.c (main): Guard object_nbr variable with TARGET_AIX_VERSION.
4122 2011-11-03 Martin Jambor <mjambor@suse.cz>
4124 * ipa-prop.c (type_change_info): New fields offset, object,
4125 known_current_type and multiple_types_encountered.
4126 (extr_type_from_vtbl_ptr_store): New function.
4127 (check_stmt_for_type_change): Use it, set multiple_types_encountered if
4128 the result is different from the previous one.
4129 (detect_type_change): Renamed to detect_type_change_1. New parameter
4130 comp_type. Set up new fields in tci, build known type jump
4131 functions if the new type can be identified.
4132 (detect_type_change): New function.
4133 * tree.h (DECL_CONTEXT): Comment new use.
4135 2011-11-03 Richard Guenther <rguenther@suse.de>
4138 * lto-wrapper.c (get_options_from_collect_gcc_options): Properly
4139 decode an encoded literal '.
4141 2011-11-03 Tristan Gingold <gingold@adacore.com>
4143 * collect2.c (main): Add support of -f (response file) on AIX.
4145 2011-11-03 Ira Rosen <ira.rosen@linaro.org>
4147 PR tree-optimization/50912
4148 * tree-vectorizer.h (slp_void_p): New.
4149 (struct _slp_tree): Replace left and right with children. Update
4151 (struct _slp_oprnd_info): New.
4152 (vect_get_vec_defs): Declare.
4153 (vect_get_slp_defs): Update arguments.
4154 * tree-vect-loop.c (vect_create_epilog_for_reduction): Call
4155 vect_get_vec_defs instead of vect_get_slp_defs.
4156 (vectorizable_reduction): Likewise.
4157 * tree-vect-stmts.c (vect_get_vec_defs): Remove static, add argument.
4158 Update call to vect_get_slp_defs.
4159 (vectorizable_conversion): Update call to vect_get_vec_defs.
4160 (vectorizable_assignment, vectorizable_shift,
4161 vectorizable_operation): Likewise.
4162 (vectorizable_type_demotion): Call vect_get_vec_defs instead of
4164 (vectorizable_type_promotion, vectorizable_store): Likewise.
4165 (vect_analyze_stmt): Fix typo.
4166 * tree-vect-slp.c (vect_free_slp_tree): Update SLP tree traversal.
4167 (vect_print_slp_tree, vect_mark_slp_stmts,
4168 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
4169 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
4170 vect_schedule_slp_instance): Likewise.
4171 (vect_create_new_slp_node): New.
4172 (vect_create_oprnd_info, vect_free_oprnd_info): Likewise.
4173 (vect_get_and_check_slp_defs): Pass information about defs using
4174 oprnds_info, allow any number of operands.
4175 (vect_build_slp_tree): Likewise. Update calls to
4176 vect_get_and_check_slp_defs. Fix comments.
4177 (vect_analyze_slp_instance): Move node creation to
4178 vect_create_new_slp_node.
4179 (vect_get_slp_defs): Allow any number of operands.
4181 2011-11-02 Peter Bergner <bergner@vnet.ibm.com>
4182 Iain Sandoe <iains@gcc.gnu.org>
4184 * config/rs6000/rs6000.c (USE_HIDDEN_LINKONCE): New define.
4185 (get_ppc476_thunk_name): Use it.
4186 (rs6000_code_end): Likewise.
4187 (macho_branch_islands): Fix typo.
4189 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4190 Jason Merrill <jason@redhat.com>
4193 * configure.ac: Add -Wno-narrowing to warning options.
4194 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
4196 2011-11-02 Eric Botcazou <ebotcazou@adacore.com>
4199 * config/sparc/sparc.md (movsf_insn): Reindent constraints.
4200 (movdf_insn_sp32): Likewise. Remove redundant G constraint.
4201 (movdf_insn_sp64): Likewise.
4202 (DFmode splitter): Do not test TARGET_FPU.
4203 (movtf_insn_sp32): Reindent constraints.
4204 (movtf_insn_sp32_no_fpu): Likewise.
4205 (movtf_insn_sp64): Likewise.
4206 (movtf_insn_sp64_hq): Likewise.
4207 (movtf_insn_sp64_no_fpu): Likewise.
4209 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
4212 * builtins.c (fold_builtin_memchr): Fix cast.
4214 2011-11-02 Teresa Johnson <tejohnson@google.com>
4216 * config/i386/predicates.md (promotable_binary_operator): Add minus
4217 to the list of promotable operators.
4219 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4221 * gthr-single.h, gthr.h: Move to ../libgcc.
4222 * gthr-aix.h: Move to ../libgcc/config/rs6000.
4223 * gthr-dce.h: Move to ../libgcc/config/pa.
4224 * gthr-lynx.h: Move to ../libgcc/config.
4225 * gthr-mipssde.h: Move to ../libgcc/config/mips.
4226 * gthr-posix.h: Move to ../libgcc/config.
4227 * gthr-rtems.h: Likewise.
4228 * gthr-tpf.h: Move to ../libgcc/config/s390.
4229 * gthr-vxworks.h: Move to ../libgcc/config.
4230 * gthr-win32.h: Move to ../libgcc/config/i386.
4231 * configure.ac (gthread_flags): Remove
4232 (gthr-default.h): Don't create.
4233 (thread_file): Don't substitute.
4234 * configure: Regenerate.
4235 * Makefile.in (GCC_THREAD_FILE): Remove.
4236 (GTHREAD_FLAGS): Remove.
4237 (libgcc.mvars): Remove GTHREAD_FLAGS.
4238 * config/t-vxworks (EXTRA_HEADERS): Remove.
4240 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4241 Paolo Bonzini <bonzini@gnu.org>
4243 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4244 * configure: Regenerate.
4245 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list): Remove.
4246 (TM_H): Remove libgcc_tm.h, $(libgcc_tm_file_list).
4247 (libgcc_tm.h, cs-libgcc_tm.h): Remove.
4248 (clean): Remove libgcc_tm.h
4249 * mkconfig.sh: Don't include libgcc_tm.h in tm.h.
4250 * config.gcc (libgcc_tm_file): Remove.
4251 (arm*-*-linux*): Remove libgcc_tm_file for arm*-*-linux-*eabi.
4252 (arm*-*-uclinux*): Remove libgcc_tm_file for arm*-*-uclinux*eabi.
4253 (arm*-*-eabi*, arm*-*-symbianelf*): Remove libgcc_tm_file.
4254 (avr-*-rtems*): Likewise.
4255 (avr-*-*): Likewise.
4256 (frv-*-elf): Likewise.
4257 (frv-*-*linux*): Likewise.
4258 (h8300-*-rtems*): Likewise.
4259 (h8300-*-elf*): Likewise.
4260 (i[34567]86-*-darwin*): Likewise.
4261 (x86_64-*-darwin*): Likewise.
4262 (rx-*-elf*): Likewise.
4263 (tic6x-*-elf): Likewise.
4264 (tic6x-*-uclinux): Likewise.
4265 (i[34567]86-*-linux*, x86_64-*-linux*): Likewise.
4267 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4269 * Makefile.in (LIBGCC2_DEBUG_CFLAGS LIBGCC2_CFLAGS)
4270 (LIBGCC2_INCLUDES, TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA)
4271 (LIB2FUNCS_STATIC_EXTRA, LIB2FUNCS_EXCLUDE, T, T_TARGET)
4272 (INCLUDES_FOR_TARGET): Remove.
4273 (LIBGCC2_CFLAGS): Don't export.
4274 (LIB2FUNCS_ST, LIB2_DIVMOD_FUNCS, LIB2ADD, LIB2ADD_ST, srcdirify):
4276 (libgcc-support): Remove $(LIB2ADD), $(LIB2ADD_ST) dependencies.
4277 (libgcc.mvars): Likewise.
4278 Don't emit LIB2FUNCS_ST, LIB2FUNCS_EXCLUDE, LIB2ADD, LIB2ADD_ST,
4279 LIB2_SIDITI_CONV_FUNCS, LIB2_DIVMOD_FUNCS, LIBGCC2_CFLAGS,
4280 TARGET_LIBGCC2_CFLAGS.
4282 * libgcc2.c, libgcc2.h, gbl-ctors.h, longlong.h: Move to ../libgcc.
4283 * config/darwin-64.c: Move to ../libgcc/config.
4284 * config/divmod.c, config/floatunsidf.c, config/floatunsisf.c,
4285 config/floatunsitf.c, config/floatunsixf.c, config/udivmod.c,
4286 config/udivmodsi4.c: Move to ../libgcc/config.
4287 * config/gthr-posix.c: Move to ../libgcc/config/alpha.
4288 * config/memcmp.c, config/memcpy.c, config/memmove.c,
4289 config/memset.c: Move to ../libgcc/config.
4290 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Remove.
4291 * config/t-freebsd: Remove.
4292 * config/t-freebsd-thread: Move to ../libgcc/config.
4293 * config/t-libgcc-pic: Move to ../libgcc/config.
4294 * config/t-libunwind (TARGET_LIBGCC2_CFLAGS): Remove.
4295 * config/t-linux: Remove.
4296 * config/t-lynx (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4298 * config/t-openbsd-thread: Move to ../libgcc/config.
4299 * config/t-rtems (LIBGCC2_INCLUDES): Remove.
4300 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Remove.
4301 * config/t-svr4: Remove.
4302 * config/t-vxworks (LIBGCC, INSTALL_LIBGCC, TARGET_LIBGCC2_CFLAGS)
4303 (LIBGCC2_DEBUG_CFLAGS, LIB2FUNCS_EXTRA, LIBGCC2_INCLUDES): Remove.
4304 * config/vxlib.c, config/vxlib-tls.c: Move to ../libgcc/config.
4305 * config/alpha/qrnnd.asm: Move to ../libgcc/config/alpha/qrnnd.S.
4306 * config/alpha/t-alpha, config/alpha/t-ieee: Remove.
4307 * config/alpha/t-vms (LIB2FUNCS_EXTRA, LIBGCC, INSTALL_LIBGCC): Remove.
4308 * config/alpha/vms-gcc_shell_handler.c: Move to ../libgcc/config/alpha.
4309 * config/arm/bpabi.c, config/arm/unaligned-funcs.c,
4310 config/arm/fp16.c, config/arm/linux-atomic.c,
4311 config/arm/linux-atomic-64bit.c: Move to ../libgcc/config/arm.
4312 * config/arm/t-arm-elf (LIBGCC, INSTALL_LIBGCC)
4313 (TARGET_LIBGCC2_CFLAGS): Remove.
4314 * config/arm/t-bpabi, config/arm/t-linux: Remove.
4315 * config/arm/t-linux-eabi (TARGET_LIBGCC2_CFLAGS)
4316 (LIB2FUNCS_STATIC_EXTRA): Remove.
4317 * config/arm/t-netbsd: Remove.
4318 * config/arm/t-strongarm-elf (LIBGCC, INSTALL_LIBGCC)
4319 (TARGET_LIBGCC2_CFLAGS): Remove.
4320 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Remove.
4321 * config/arm/t-wince-pe (LIBGCC, INSTALL_LIBGCC)
4322 (TARGET_LIBGCC2_CFLAGS): Remove.
4323 * config/avr/t-avr (LIB2FUNCS_EXCLUDE, TARGET_LIBGCC2_CFLAGS)
4324 (LIBGCC, INSTALL_LIBGCC): Remove.
4325 * config/bfin/t-bfin-elf (TARGET_LIBGCC2_CFLAGS): Remove.
4326 * config/bfin/t-bfin-linux: Likewise.
4327 * config/bfin/t-bfin-uclinux: Likewise.
4328 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4329 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4330 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4331 config/c6x/ltf.c: Move to ../libgcc/config/c6x.
4332 * config/c6x/t-c6x-elf (LIB2FUNCS_EXCLUDE, LIB2FUNCS_EXTRA): Remove.
4333 * config/c6x/t-c6x-uclinux (TARGET_LIBGCC2_CFLAGS): Remove.
4334 * config/cris/arit.c: Move to ../libgcc/config/cris.
4335 * config/cris/cris_abi_symbol.c: Remove.
4336 * config/cris/cris.h: Remove obsolete comment.
4337 * config/cris/mulsi3.asm: Move to ../libgcc/config/cris/mulsi3.S.
4338 * config/cris/t-cris (LIB2FUNCS_EXTRA, CRIS_LIB1CSRC)
4339 ($(LIB2FUNCS_EXTRA)): Remove.
4340 * config/cris/t-elfmulti (LIB2FUNCS_STATIC_EXTRA, INSTALL_LIBGCC)
4342 * config/cris/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4343 * config/fr30/t-fr30: Remove.
4344 * config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
4345 config/frv/modi.c, config/frv/uitod.c, config/frv/uitof.c,
4346 config/frv/ulltod.c, config/frv/ulltof.c, config/frv/umodi.c: Move
4347 to ../libgcc/config/frv.
4348 * config/frv/t-frv (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4349 (cmovh.c, cmovw.c, cmovd.c, modi.c, umodi.c, uitof.c, uitod.c)
4350 (ulltof.c, LIBGCC, INSTALL_LIBGCC): Remove.
4351 * config/frv/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4352 * config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
4353 config/h8300/fixunssfsi.c, config/h8300/parityhi2.c,
4354 config/h8300/popcounthi2.c: Move to ../libgcc/config/h8300.
4355 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA, TARGET_LIBGCC2_CFLAGS)
4356 (LIBGCC, INSTALL_LIBGCC): Remove.
4357 * config/i386/gthr-win32.c: Move to ../libgcc/config/i386.
4358 * config/i386/t-cygming (LIBGCC2_INCLUDES): Remove.
4359 * config/i386/t-cygwin: Remove.
4360 * config/i386/t-darwin (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4361 (LIB2FUNCS_EXCLUDE): Remove.
4362 * config/i386/t-darwin64 (LIB2_SIDITI_CONV_FUNCS, LIB2FUNCS_EXTRA)
4363 (LIBGCC, INSTALL_LIBGCC): Remove.
4364 * config/i386/t-gthr-win32: Move to ../libgcc/config/i386.
4365 * config/i386/t-linux64 (LIBGCC, INSTALL_LIBGCC): Remove.
4366 * config/i386/t-mingw-w32: Likewise.
4367 * config/i386/t-mingw-w64: Likewise.
4368 * config/i386/t-openbsd: Likewise.
4369 * config/i386/t-nto: Remove.
4370 * config/ia64/quadlib.c: Move to ../libgcc/config/ia64.
4371 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4372 (quadlib.c): Remove.
4373 * config/ia64/t-ia64: Remove comment.
4374 * config/iq2000/lib2extra-funcs.c: Move to
4375 ../libgcc/config/iq2000/lib2funcs.c.
4376 * config/iq2000/t-iq2000: Remove.
4377 * config/m32c/m32c-lib2.c: Move to ../libgcc/config/m32c/lib2funcs.c.
4378 * config/m32c/m32c-lib2-trapv.c: Move to ../libgcc/config/m32c/trapv.c.
4379 * config/m32r/t-linux (TARGET_LIBGCC2_CFLAGS): Remove.
4380 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Remove.
4381 * config/m32r/t-m32r (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4382 (INSTALL_LIBGCC): Remove.
4383 * config/m68k/fpgnulib.c: Move to ../libgcc/config/m68k.
4384 * config/m68k/t-floatlib: Remove.
4385 * config/m68k/t-mlibs (LIBGCC, INSTALL_LIBGCC): Remove.
4386 * config/mcore/t-mcore (TARGET_LIBGCC2_CFLAGS): Remove.
4388 (LIBGCC, INSTALL_LIBGCC): Remove.
4389 * config/mep/mep-lib2.c: Move to ../libgcc/config/mep/lib2funcs.c.
4390 * config/mep/mep-tramp.c: Move to ../libgcc/config/mep/tramp.c.
4391 * config/mep/t-mep (LIB2FUNCS_EXTRA): Remove.
4392 * config/mips/t-elf (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4393 (INSTALL_LIBGCC): Remove.
4394 * config/mips/t-isa3264: Likewise.
4395 * config/mips/t-mips (LIB2_SIDITI_CONV_FUNCS): Remove.
4396 * config/mips/t-r3900 (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4397 (INSTALL_LIBGCC): Remove.
4398 * config/mips/t-sde (LIBGCC, INSTALL_LIBGCC): Remove.
4399 * config/mips/t-sr71k (TARGET_LIBGCC2_CFLAGS, LIBGCC)
4400 (INSTALL_LIBGCC): Remove.
4401 * config/mips/t-vr (TARGET_LIBGCC2_CFLAGS)
4402 (LIB2FUNCS_STATIC_EXTRA): Remove.
4403 * config/mips/vr4120-div.S: Move to ../libgcc/config/mips.
4404 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Remove.
4405 * config/mn10300/t-mn10300 (LIBGCC, INSTALL_LIBGCC): Remove.
4406 * config/pa/fptr.c, config/pa/linux-atomic.c: Move to
4407 ../libgcc/config/pa.
4408 * config/pa/lib2funcs.asm: Move to ../libgcc/config/pa/lib2funcs.S.
4409 * config/pa/quadlib.c: Move to ../libgcc/config/pa.
4410 * config/pa/t-dce-thr (LIBGCC, INSTALL_LIBGCC): Remove.
4411 * config/pa/t-linux, config/pa/t-linux64: Remove.
4412 * config/pa/t-pa-hpux, config/pa/t-pa-hpux10,
4413 config/pa/t-pa-hpux11, config/pa/t-pa64: Remove.
4414 * config/pdp11/t-pdp11 (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXTRA):
4416 * config/picochip/libgccExtras: Move to ../libgcc/config/picochip.
4417 * config/picochip/t-picochip (LIB2FUNCS_EXTRA, RANLIB_FOR_TARGET)
4418 (TARGET_LIBGCC2_CFLAGS, LIBGCC2_DEBUG_CFLAGS): Remove.
4419 * config/rs6000/crtresfpr.asm: Move to
4420 ../libgcc/config/rs6000/crtresfpr.S.
4421 * config/rs6000/crtresgpr.asm: Move to
4422 ../libgcc/config/rs6000/crtresgpr.S.
4423 * config/rs6000/crtresxfpr.asm: Move to
4424 ../libgcc/config/rs6000/crtresxfpr.S.
4425 * config/rs6000/crtresxgpr.asm: Move to
4426 ../libgcc/config/rs6000/crtresxgpr.S.
4427 * config/rs6000/crtsavfpr.asm: Move to
4428 ../libgcc/config/rs6000/crtsavfpr.S.
4429 * config/rs6000/crtsavgpr.asm: Move to
4430 ../libgcc/config/rs6000/crtsavgpr.S.
4431 * config/rs6000/darwin-asm.h: Move to ../libgcc/config/rs6000.
4432 * config/rs6000/darwin-fpsave.asm: Move to
4433 ../libgcc/config/rs6000/darwin-fpsave.S.
4434 * config/rs6000/darwin-gpsave.asm: Move to
4435 ../libgcc/config/rs6000/darwin-gpsave.S.
4436 * config/rs6000/darwin-tramp.asm: Move to
4437 ../libgcc/config/rs6000/darwin-tramp.S.
4438 * config/rs6000/darwin-vecsave.asm: Move to
4439 ../libgcc/config/rs6000/darwin-vecsave.S.
4440 * config/rs6000/darwin-world.asm: Move to
4441 ../libgcc/config/rs6000/darwin-world.S.
4442 * config/rs6000/e500crtres32gpr.asm: Move to
4443 ../libgcc/config/rs6000/e500crtres32gpr.S.
4444 * config/rs6000/e500crtres64gpr.asm: Move to
4445 ../libgcc/config/rs6000/e500crtres64gpr.S.
4446 * config/rs6000/e500crtres64gprctr.asm: Move to
4447 ../libgcc/config/rs6000/e500crtres64gprctr.S.
4448 * config/rs6000/e500crtrest32gpr.asm: Move to
4449 ../libgcc/config/rs6000/e500crtrest32gpr.S.
4450 * config/rs6000/e500crtrest64gpr.asm: Move to
4451 ../libgcc/config/rs6000/e500crtrest64gpr.S.
4452 * config/rs6000/e500crtresx32gpr.asm: Move to
4453 ../libgcc/config/rs6000/e500crtresx32gpr.S.
4454 * config/rs6000/e500crtresx64gpr.asm: Move to
4455 ../libgcc/config/rs6000/e500crtresx64gpr.S.
4456 * config/rs6000/e500crtsav32gpr.asm: Move to
4457 ../libgcc/config/rs6000/e500crtsav32gpr.S.
4458 * config/rs6000/e500crtsav64gpr.asm: Move to
4459 ../libgcc/config/rs6000/e500crtsav64gpr.S.
4460 * config/rs6000/e500crtsav64gprctr.asm: Move to
4461 ../libgcc/config/rs6000/e500crtsav64gprctr.S.
4462 * config/rs6000/e500crtsavg32gpr.asm: Move to
4463 ../libgcc/config/rs6000/e500crtsavg32gpr.S.
4464 * config/rs6000/e500crtsavg64gpr.asm: Move to
4465 ../libgcc/config/rs6000/e500crtsavg64gpr.S.
4466 * config/rs6000/e500crtsavg64gprctr.asm: Move to
4467 ../libgcc/config/rs6000/e500crtsavg64gprctr.S.
4468 * config/rs6000/eabi.asm: Move to ../libgcc/config/rs6000/eabi.S.
4469 * config/rs6000/t-aix43 (LIBGCC, INSTALL_LIBGCC, LIB2FUNCS_EXTRA)
4470 (TARGET_LIBGCC2_CFLAGS): Remove.
4471 * config/rs6000/t-aix52: Likewise.
4472 * config/rs6000/t-darwin: Remove.
4473 * config/rs6000/t-darwin64 (LIB2_SIDITI_CONV_FUNCS)
4474 (LIB2FUNCS_EXTRA): Remove.
4475 * config/rs6000/t-fprules (LIBGCC, INSTALL_LIBGCC): Remove.
4476 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Remove.
4477 * config/rs6000/t-lynx (LIB2FUNCS_EXTRA, tramp.S, LIBGCC)
4478 (INSTALL_LIBGCC): Remove.
4479 * config/rs6000/t-netbsd (LIB2FUNCS_EXTRA)
4480 (LIB2FUNCS_STATIC_EXTRA, tramp.S, crtsavfpr.S, crtresfpr.S)
4481 (crtsavgpr.S, crtresgpr.S, crtresxfpr.S, crtresxgpr.S, LIBGCC)
4482 (INSTALL_LIBGCC, $(T)crtsavfpr$(objext), $(T)crtresfpr$(objext))
4483 ($(T)crtsavgpr$(objext), $(T)crtresgpr$(objext))
4484 ($(T)crtresxfpr$(objext), $(T)crtresxgpr$(objext)): Remove.
4485 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA)
4486 (LIB2FUNCS_STATIC_EXTRA, eabi.S, tramp.S): Remove.
4487 * config/rs6000/t-spe (LIBGCC, INSTALL_LIBGCC): Remove.
4488 * config/rs6000/t-vxworks: Remove comment.
4489 * config/rs6000/tramp.asm: Move to ../libgcc/config/rs6000/tramp.S.
4490 * config/rx/t-rx (LIBGCC, INSTALL_LIBGCC): Remove.
4491 * config/sh/linux-atomic.asm: Move to
4492 ../libgcc/config/sh/linux-atomic.S.
4493 * config/sh/t-linux (LIB2FUNCS_EXTRA): Remove.
4494 * config/sh/t-netbsd: Remove.
4495 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS, LIBGCC, INSTALL_LIBGCC):
4497 * config/sparc/t-elf (LIBGCC, INSTALL_LIBGCC): Remove.
4498 * config/sparc/t-leon: Likewise.
4499 * config/sparc/t-leon3: Likewise.
4500 * config/sparc/t-linux64: Likewise.
4501 * config/sparc/t-netbsd64: Fix typo.
4503 * config/spu/divmodti4.c, config/spu/divv2df3.c,
4504 config/spu/float_disf.c, config/spu/float_unsdidf.c,
4505 config/spu/float_unsdisf.c, config/spu/float_unssidf.c,
4506 config/spu/mfc_multi_tag_release.c,
4507 config/spu/mfc_multi_tag_reserve.c, config/spu/mfc_tag_release.c,
4508 config/spu/mfc_tag_reserve.c, config/spu/mfc_tag_table.c,
4509 config/spu/multi3.c: Move to ../libgcc/config/spu.
4510 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS, LIB2FUNCS_EXCLUDE)
4511 (LIB2FUNCS_STATIC_EXTRA, LIB2_SIDITI_CONV_FUNCS, LIBGCC)
4512 (INSTALL_LIBGCC): Remove.
4513 * config/stormy16/stormy16-lib2.c: Move to
4514 ../libgcc/config/stormy16/lib2.c.
4515 * config/stormy16/stormy16-lib2-ashlsi3.c: Move to
4516 ../libgcc/config/stormy16/ashlsi3.c.
4517 * config/stormy16/stormy16-lib2-ashrsi3.c: Move to
4518 ../libgcc/config/stormy16/ashrsi3.c.
4519 * config/stormy16/stormy16-lib2-clzhi2.c: Move to
4520 ../libgcc/config/stormy16/clzhi2.c.
4521 * config/stormy16/stormy16-lib2-cmpsi2.c: Move to
4522 ../libgcc/config/stormy16/cmpsi2.c.
4523 * config/stormy16/stormy16-lib2-ctzhi2.c: Move to
4524 ../libgcc/config/stormy16/ctzhi2.c.
4525 * config/stormy16/stormy16-lib2-divsi3.c: Move to
4526 ../libgcc/config/stormy16/divsi3.c.
4527 * config/stormy16/stormy16-lib2-ffshi2.c: Move to
4528 ../libgcc/config/stormy16/ffshi2.c.
4529 * config/stormy16/stormy16-lib2-lshrsi3.c: Move to
4530 ../libgcc/config/stormy16/lshrsi3.c.
4531 * config/stormy16/stormy16-lib2-modsi3.c: Move to
4532 ../libgcc/config/stormy16/modsi3.c.
4533 * config/stormy16/stormy16-lib2-parityhi2.c: Move to
4534 ../libgcc/config/stormy16/parityhi2.c.
4535 * config/stormy16/stormy16-lib2-popcounthi2.c: Move to
4536 ../libgcc/config/stormy16/popcounthi2.c.
4537 * config/stormy16/stormy16-lib2-ucmpsi2.c: Move to
4538 ../libgcc/config/stormy16/ucmpsi2.c.
4539 * config/stormy16/stormy16-lib2-udivmodsi4.c: Move to
4540 ../libgcc/config/stormy16/udivmodsi4.c.
4541 * config/stormy16/stormy16-lib2-udivsi3.c: Move to
4542 ../libgcc/config/stormy16/udivsi3.c.
4543 * config/stormy16/stormy16-lib2-umodsi3.c: Move to
4544 ../libgcc/config/stormy16/umodsi3.c.
4545 * config/stormy16/t-stormy16: Move to ../libgcc/config/t-stormy16.
4546 * config/v850/t-v850 (INSTALL_LIBGCC): Remove.
4547 * config/xtensa/lib2funcs.S: Move to ../libgcc/config/xtensa.
4548 * config/xtensa/t-elf: Remove.
4549 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove.
4550 * config.gcc (*-*-freebsd*): Remove t-freebsd, t-freebsd-thread
4552 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4553 *-*-gnu*, *-*-kopensolaris*-gnu): Remove t-linux from tmake_file.
4554 (*-*-netbsd*): Remove t-libgcc-pic from tmake_file.
4555 (*-*-openbsd*): Likewise.
4556 Remove t-openbsd-thread for posix threads.
4557 (alpha*-*-linux*): Remove alpha/t-alpha, alpha/t-ieee from tmake_file.
4558 (alpha*-*-freebsd*): Likewise.
4559 (alpha*-*-netbsd*): Likewise.
4560 (alpha*-*-openbsd*): Likewise.
4561 (alpha64-dec-*vms*): Likewise.
4562 (alpha*-dec-*vms*): Likewise.
4563 (arm*-*-netbsdelf*): Remove arm/t-netbsd from tmake_file.
4564 (arm*-*-linux*): Remove t-linux from tmake_file.
4565 Remove arm/t-bpabi from tmake_file for arm*-*-linux-*eabi.
4566 (arm*-*-uclinux*): Remove arm/t-bpabi from tmake_file for
4567 arm*-*-uclinux*eabi.
4568 (arm*-*-eabi*, arm*-*-symbianelf* ): Remove arm/t-bpabi from
4569 tmake_file for arm*-*-eabi*.
4570 (fr30-*-elf): Remove tmake_file.
4571 (hppa*64*-*-linux*): Remove tmake_file.
4572 (hppa*-*-linux*): Likewise.
4573 (hppa[12]*-*-hpux10*): Remove pa/t-pa-hpux10, pa/t-pa-hpux from
4575 (hppa*64*-*-hpux11*): Remove pa/t-pa64, pa/t-pa-hpux from tmake_file.
4576 (hppa[12]*-*-hpux11*): Remove pa/t-pa-hpux11, pa/t-pa-hpux from
4578 (i[34567]86-*-elf*): Remove tmake_file.
4579 (x86_64-*-elf*): Likewise.
4580 (i[34567]86-*-nto-qnx*): Likewise.
4581 (i[34567]86-*-cygwin*): Remove i386/t-cygwin from tmake_file.
4582 (i[34567]86-*-mingw*, x86_64-*-mingw*): Remove i386/t-gthr-win32
4583 from tmake_file if using win32 threads.
4584 (iq2000*-*-elf*): Remove tmake-file.
4585 (microblaze*-linux*): Likewise.
4586 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*)
4587 (sh[2346lbe]*-*-linux*, sh-*-netbsdelf*, shl*-*-netbsdelf*)
4588 (sh5-*-netbsd*, sh5l*-*-netbsd*, sh64-*-netbsd*)
4589 (sh64l*-*-netbsd*): Remove sh/t-netbsd from tmake_file for
4590 sh5*-*-netbsd*, sh64*-netbsd*, *-*-netbsd.
4591 (xtensa*-*-elf*): Remove tmake_file.
4593 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4595 * Makefile.in (LIB1ASMSRC): Don't export.
4596 (libgcc.mvars): Don't emit LIB1ASMFUNCS, LIB1ASMSRC.
4597 * config/arm/arm.c: Update lib1funcs.asm filename.
4598 * config/arm/linux-eabi.h: Likewise.
4599 * config/arm/bpabi-v6m.S, config/arm/bpabi.S,
4600 config/arm/ieee754-df.S, config/arm/ieee754-sf.S: Move to
4601 ../libgcc/config/arm.
4602 * config/arm/lib1funcs.asm: Move to ../libgcc/config/arm/lib1funcs.S.
4603 * config/arm/t-arm (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4604 * config/arm/t-arm-elf (LIB1ASMFUNCS): Remove.
4605 * config/arm/t-bpabi: Likewise.
4606 * config/arm/t-linux (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4607 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Remove.
4608 * config/arm/t-strongarm-elf: Likewise.
4609 * config/arm/t-symbian: Likewise.
4610 * config/arm/t-vxworks: Likewise.
4611 * config/arm/t-wince-pe: Likewise.
4612 * config/avr/libgcc.S: Move to ../libgcc/config/avr.
4613 * config/avr/t-avr (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4614 * config/bfin/lib1funcs.asm: Move to ../libgcc/config/bfin/lib1funcs.S.
4615 * config/bfin/t-bfin: Remove.
4616 * config/bfin/t-bfin-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4617 * config/bfin/t-bfin-linux: Likewise.
4618 * config/bfin/t-bfin-uclinux: Likewise.
4619 * config/c6x/lib1funcs.asm: Move to ../libgcc/config/c6x/lib1funcs.S.
4620 * config/c6x/t-c6x-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4621 * config/fr30/lib1funcs.asm: Move to ../libgcc/config/fr30/lib1funcs.S.
4622 * config/fr30/t-fr30 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4623 * config/frv/lib1funcs.asm: Move to ../libgcc/config/frv/lib1funcs.S.
4624 * config/frv/t-frv (CROSS_LIBGCC1, LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4625 * config/h8300/fixunssfsi.c: Update lib1funcs.asm filename.
4626 * config/h8300/lib1funcs.asm: Move to
4627 ../libgcc/config/h8300/lib1funcs.S.
4628 * config/h8300/t-h8300 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4629 * config/i386/cygwin.asm: Move to ../libgcc/config/i386/cygwin.S.
4630 * config/i386/t-cygming (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4631 * config/i386/t-interix: Likewise.
4632 * config/ia64/lib1funcs.asm: Move to ../libgcc/config/ia64/lib1funcs.S.
4633 * config/ia64/t-hpux (LIB1ASMFUNCS, LIBGCC1_TEST): Remove.
4634 * config/ia64/t-ia64 (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4635 * config/iq2000/t-iq2000 (LIBGCC1, CROSS_LIBGCC1): Remove.
4636 * config/m32c/m32c.c: Update m32c-lib1.S filename.
4637 * config/m32c/m32c-lib1.S: Move to ../libgcc/config/m32c/lib1funcs.S.
4638 * config/m32c/t-m32c (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4639 * config/m32r/t-linux (CROSS_LIBGCC1, LIBGCC1, LIBGCC1_TEST): Remove.
4640 * config/m68k/lb1sf68.asm: Move to ../libgcc/config/m68k/lb1sf68.S.
4641 * config/m68k/t-floatlib (LIB1ASMSRC, LIB1ASMFUNCS): New file.
4642 * config/mcore/lib1.asm: Move to ../libgcc/config/mcore/lib1funcs.S.
4643 * config/mcore/t-mcore (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4644 * config/mep/mep-lib1.asm: Move to ../libgcc/config/mep/lib1funcs.S.
4645 * config/mep/t-mep (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4646 * config/mips/mips16.S: Move to ../libgcc/config/mips.
4647 * config/mips/t-libgcc-mips16: Remove.
4648 * config/mips/t-sr71k (LIBGCC1, CROSS_LIBGCC1): Remove.
4649 * config/pa/milli64.S: Move to ../libgcc/config/pa.
4650 * config/pa/t-linux (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4651 * config/pa/t-linux64: Likewise.
4652 * config/picochip/libgccExtras/fake_libgcc.asm: Move to
4653 ../libgcc/config/picochip/lib1funcs.S.
4654 * config/picochip/t-picochip (LIB1ASMFUNCS, LIB1ASMSRC): Remove.
4655 * config/sh/lib1funcs.asm: Move to ../libgcc/config/sh/lib1funcs.S.
4656 * config/sh/lib1funcs.h: Move to ../libgcc/config/sh.
4657 * config/sh/sh.h: Update lib1funcs.asm filename.
4658 * config/sh/t-linux (LIB1ASMFUNCS_CACHE): Remove.
4659 * config/sh/t-netbsd: Likewise.
4660 * config/sh/t-sh (LIB1ASMSRC, LIB1ASMFUNCS, LIB1ASMFUNCS_CACHE):
4662 * config/sh/t-sh64 (LIB1ASMFUNCS): Remove.
4663 * config/sparc/lb1spc.asm: Move to ../libgcc/config/sparc/lb1spc.S.
4664 * config/sparc/lb1spl.asm: Remove.
4665 * config/sparc/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4666 * config/sparc/t-leon: Likewise.
4667 * config/spu/t-spu-elf (LIBGCC1, CROSS_LIBGCC1): Remove.
4668 * config/v850/lib1funcs.asm: Move to ../libgcc/config/v850/lib1funcs.S.
4669 * config/v850/t-v850 (LIB1ASMSRC, LIB1ASMFUNCS): Remove
4670 * config/vax/lib1funcs.asm: Move to ../libgcc/config/vax/lib1funcs.S.
4671 * config/vax/t-linux: Remove.
4672 * config/xtensa/ieee754-df.S, config/xtensa/ieee754-sf.S: Move to
4673 ../libgcc/config/xtensa.
4674 * config/xtensa/lib1funcs.asm: Move to
4675 ../libgcc/config/xtensa/lib1funcs.S.
4676 * config/xtensa/t-xtensa (LIB1ASMSRC, LIB1ASMFUNCS): Remove.
4677 * config.gcc (bfin*-rtems*): Remove bfin/t-bfin from tmake_file.
4678 (bfin*-*): Likewise.
4679 (mips64*-*-linux*, mipsisa64*-*-linux*): Remove
4680 mips/t-libgcc-mips16 from tmake_file.
4681 (mips*-*-linux*): Likewise.
4682 (mips*-sde-elf*): Likewise.
4683 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
4684 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
4685 (mipsisa64r2-*-elf*, mipsisa64r2el-*-elf*): Likewise.
4686 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*): Likewise.
4687 (mips-*-elf*, mipsel-*-elf*): Likewise.
4688 (mips64-*-elf*, mips64el-*-elf*): Likewise.
4689 (mips64orion-*-elf*, mips64orionel-*-elf*): Likewise.
4690 (mips*-*-rtems*): Likewise.
4691 (mipstx39-*-elf*, mipstx39el-*-elf*): Likewise.
4692 (vax-*-linux*): Remove vax/t-linux from tmake_file.
4694 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4696 * config.gcc (extra_parts): Remove.
4697 (*-*-freebsd*): Remove extra_parts.
4698 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu, *-*-knetbsd*-gnu,
4699 *-*-gnu*, *-*-kopensolaris*-gnu): Likewise.
4700 (*-*-netbsd*): Remove t-libc-ok, t-netbsd from tmake_file.
4701 Remove extra_parts for *-*-netbsd*1.[7-9]*, *-*-netbsd[2-9]*,
4702 *-*-netbsdelf[2-9]*.
4703 (*-*-openbsd*): Remove t-libc-ok from tmake_file.
4704 (alpha*-*-linux*): Remove extra_parts.
4705 (alpha*-*-freebsd*): Likewise.
4706 (bfin*-linux-uclibc*): Likewise.
4707 (fr30-*-elf): Likewise.
4708 (moxie-*-elf): Likewise.
4709 (moxie-*-uclinux*): Likewise.
4710 (h8300-*-rtems*): Remove h8300/t-elf from tmake_file.
4711 (h8300-*-elf*): Likewise.
4712 (hppa*64*-*-hpux11*): Remove extra_parts.
4713 (i[34567]86-*-elf*): Remove i386/t-i386elf, i386/t-crtstuff from
4715 (x86_64-*-elf*): Likewise.
4716 (i[34567]86-*-freebsd*): Remove tmake_file.
4717 (x86_64-*-freebsd*): Likewise.
4718 (x86_64-*-netbsd*): Likewise.
4719 (i[34567]86-*-openbsd2.*, i[34567]86-*openbsd3.[0123]): Remove
4720 t-libc-ok from tmake_file.
4721 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
4722 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
4723 i[34567]86-*-kopensolaris*-gnu): Remove i386/t-crtstuff from
4726 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
4727 Remove i386/t-crtstuff from tmake_file.
4728 (i[34567]86-*-lynxos*): Likewise.
4730 (ia64*-*-elf*): Remove extra_parts.
4731 (ia64*-*-freebsd*): Likewise.
4732 (ia64*-*-linux*): Likewise.
4733 (ia64-hp-*vms*): Remove ia64/t-vms from tmake_file.
4734 (m32r-*-elf*): Remove extra_parts.
4735 (m32rle-*-elf*): Likewise.
4736 (m32r-*-rtems*): Likewise.
4737 (m68k-*-elf*, fido-*-elf*): Likewise.
4738 (m68k*-*-openbsd*): Remove t-libc-ok from tmake_file.
4739 (m68k-*-rtems*): Remove extra_parts.
4740 (mep-*-*): Likewise.
4741 (microblaze*-linux*): Likewise.
4742 (mips64*-*-linux*, mipsisa64*-*-linux*): Likewise.
4743 (mips*-*-linux*): Likewise.
4744 (powerpc-*-lynxos*): Likewise.
4745 (s390x-ibm-tpf*): Likewise.
4746 (score-*-elf): Likewise.
4748 (sh-*-elf*, sh[12346l]*-*-elf*, sh-*-linux*, sh[2346lbe]*-*-linux*,
4749 sh-*-netbsdelf*, shl*-*-netbsdelf*, sh5-*-netbsd*, sh5l*-*-netbsd*,
4750 sh64-*-netbsd*, sh64l*-*-netbsd*): Remove sh/t-elf from tmake_file.
4751 Remove sh/t-superh from tmake_file for sh*-superh-elf.
4752 Remove sh/t-linux64 from tmake_file for sh64*-*-linux*.
4753 (sh-*-rtems*): Remove sh/t-elf from tmake_file.
4754 (sh-wrs-vxworks): Likewise.
4755 (sparc-*-linux*): Remove extra_parts.
4756 (sparc64-*-linux*): Likewise.
4757 (sparc64-*-freebsd*, ultrasparc-*-freebsd*): Likewise.
4758 (xstormy16-*-elf): Likewise.
4759 (xtensa*-*-linux*): Remove xtensa/t-linux from tmake_file.
4760 (am33_2.0-*-linux*): Remove extra_parts.
4761 * configure.ac (extra_parts): Don't substitute.
4762 * configure: Regenerate.
4763 * crtstuff.c: Move to ../libgcc.
4764 * Makefile.in (CRTSTUFF_CFLAGS): Remove.
4765 (EXTRA_PARTS): Remove.
4766 (CRTSTUFF_T_CFLAGS): Remove.
4767 (MOSTLYCLEANFILES): Remove $(EXTRA_PARTS).
4768 (GCC_EXTRA_PARTS): Remove.
4769 (libgcc.mvars): Remove GCC_EXTRA_PARTS, CRTSTUFF_CFLAGS,
4770 CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S.
4771 Emit GCC_CFLAGS, INHIBIT_LIBC_CFLAGS.
4772 ($(T)crtbegin.o, $(T)crtend.o, $(T)crtbeginS.o, $(T)crtendS.o)
4773 ($(T)crtbeginT.o): Remove.
4774 * config/alpha/t-vms (EXTRA_PARTS): Remove.
4775 ($(T)vms-dwarf2.o, $(T)vms-dwarf2eh.o): Remove.
4776 * config/alpha/vms-dwarf2.asm: Move to
4777 ../libgcc/config/alpha/vms-dwarf2.S.
4778 * config/alpha/vms-dwarf2eh.asm: Move to
4779 ../libgcc/config/alpha/vms-dwarf2eh.S.
4780 * config/arm/crti.asm: Move to ../libgcc/config/arm/crti.S.
4781 * config/arm/crtn.asm: Move to ../libgcc/config/arm/crtn.S.
4782 * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Remove.
4783 ($(T)crti.o, $(T)crtn.o): Remove.
4784 * config/arm/t-linux: Remove comment.
4785 * config/arm/t-linux-eabi (EXTRA_MULTILIB_PARTS): Remove.
4786 * config/arm/t-strongarm-elf (EXTRA_MULTILIB_PARTS): Remove.
4787 ($(T)crti.o, $(T)crtn.o): Remove.
4788 * config/arm/t-symbian (EXTRA_MULTILIB_PARTS): Remove.
4789 * config/bfin/crti.s: Move to ../libgcc/config/bfin/crti.S.
4790 * config/bfin/crtn.s: Move to ../libgcc/config/bfin/crtn.S.
4791 * config/bfin/crtlibid.s: Move to ../libgcc/config/bfin/crtlibid.S.
4792 * config/bfin/t-bfin (EXTRA_PARTS): Remove.
4793 ($(T)crti.o, $(T)crtn.o): Remove.
4794 * config/bfin/t-bfin-elf (CRTSTUFF_T_CFLAGS): Remove.
4795 ($(T)crti.o, $(T)crtn.o, $(T)crtlibid.o): Remove
4796 (EXTRA_MULTILIB_PARTS): Remove.
4797 * config/bfin/t-bfin-linux (CRTSTUFF_T_CFLAGS,
4798 EXTRA_MULTILIB_PARTS): Remove.
4799 * config/bfin/t-bfin-uclinux (CRTSTUFF_T_CFLAGS): Remove.
4800 ($(T)crtlibid.o): Remove.
4801 (EXTRA_MULTILIB_PARTS): Remove.
4802 * config/c6x/crti.s: Move to ../libgcc/config/c6x/crti.S.
4803 * config/c6x/crtn.s: Move to ../libgcc/config/c6x/crtn.S.
4804 * config/c6x/t-c6x-elf ($(T)crti.o, $(T)crtn.o): Remove.
4805 (EXTRA_MULTILIB_PARTS): Remove.
4806 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4807 * config/c6x/t-c6x-uclinux (CRTSTUFF_T_CFLAGS,
4808 CRTSTUFF_T_CFLAGS_S): Remove.
4809 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Remove.
4810 * config/cris/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4811 * config/fr30/crti.asm: Move to ../libgcc/config/fr30/crti.S.
4812 * config/fr30/crtn.asm: Move to ../libgcc/config/fr30/crtn.S.
4813 * config/fr30/t-fr30 ($(T)crti.o, $(T)crtn.o): Remove.
4814 * config/frv/frvbegin.c, config/frv/frvend.c: Move to
4815 ../libgcc/config/frv.
4816 * config/frv/t-frv (EXTRA_MULTILIB_PARTS): Remove.
4817 (FRVSTUFF_CFLAGS, $(T)frvbegin$(objext), $(T)frvend$(objext)): Remove.
4818 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4819 (CRTSTUFF_T_CFLAGS): Remove.
4820 * config/h8300/crti.asm: Move to ../libgcc/config/h8300/crti.S.
4821 * config/h8300/crtn.asm: Move to ../libgcc/config/h8300/crtn.S.
4822 * config/h8300/t-elf: Remove.
4823 * config/i386/cygming-crtbegin.c, config/i386/cygming-crtend.c:
4824 Move to ../libgcc/config/i386.
4825 * config/i386/t-crtstuff: Remove.
4826 * config/i386/t-i386elf: Remove.
4827 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4828 * config/i386/t-nto (CRTSTUFF_T_CFLAGS, EXTRA_PARTS): Remove.
4829 * config/ia64/crtbegin.asm: Move to ../libgcc/config/ia64/crtbegin.S.
4830 * config/ia64/crtend.asm: Move to ../libgcc/config/ia64/crtend.S.
4831 * config/ia64/crti.asm: Move to ../libgcc/config/ia64/crti.S.
4832 * config/ia64/crtn.asm: Move to ../libgcc/config/ia64/crtn.S.
4833 * config/ia64/t-vms: Remove.
4834 * config/ia64/vms-crtinit.asm: Move to
4835 ../libgcc/config/ia64/vms-crtinit.S.
4836 * config/m32c/t-m32c (EXTRA_MULTILIB_PARTS): Remove.
4837 * config/m32r/initfini.c: Move to ../libgcc/config/m32r.
4838 * config/m32r/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4839 * config/m32r/t-m32r (CRTSTUFF_T_CFLAGS): Remove.
4840 ($(T)crtinit.o, $(T)crtfini.o): Remove.
4841 (m32rx, m32r2): Remove.
4842 (EXTRA_MULTILIB_PARTS): Remove.
4843 * config/m68k/crti.s: Move to ../libgcc/config/m68k/crti.S.
4844 * config/m68k/crtn.s: Move to ../libgcc/config/m68k/crtn.S.
4845 * config/m68k/t-crtstuff: Remove.
4846 * config/m68k/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4847 * config/m68k/t-m68kelf: Remove.
4848 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Remove.
4849 * config/mcore/crti.asm: Move to ../libgcc/config/mcore/crti.S.
4850 * config/mcore/crtn.asm: Move to ../libgcc/config/mcore/crtn.S.
4851 * config/mcore/t-mcore ($(T)crti.o, $(T)crtn.o): Remove.
4852 (EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4853 * config/mep/t-mep (CRTSTUFF_CFLAGS): Remove.
4854 (EXTRA_MULTILIB_PARTS): Remove.
4855 * config/microblaze/crti.s: Move to ../libgcc/config/microblaze/crti.S.
4856 * config/microblaze/crtn.s: Move to ../libgcc/config/microblaze/crtn.S.
4857 * config/microblaze/t-microblaze (EXTRA_MULTILIB_PARTS,
4858 EXTRA_PARTS): Remove.
4859 ($(T)crti$(objext), $(T)crtn$(objext)): Remove.
4860 * config/mips/crti.asm: Move to ../libgcc/config/mips/crti.S.
4861 * config/mips/crtn.asm: Move to ../libgcc/config/mips/crtn.S.
4862 * config/mips/t-elf (CRTSTUFF_T_CFLAGS): Remove.
4863 ($(T)crti.o, $(T)crtn.o): Remove.
4864 (EXTRA_MULTILIB_PARTS): Remove.
4865 * config/mips/t-isa3264: Likewise.
4866 * config/mips/t-linux64 (EXTRA_MULTILIB_PARTS): Remove.
4867 * config/mips/t-r3900 (EXTRA_MULTILIB_PARTS): Remove.
4868 (CRTSTUFF_T_CFLAGS): Remove.
4869 * config/mips/t-sde (CRTSTUFF_T_CFLAGS): Remove.
4870 ($(T)crti.o, $(T)crtn.o): Remove.
4871 (EXTRA_MULTILIB_PARTS): Remove.
4872 * config/mips/t-sr71k (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS):
4874 ($(T)crti.o, $(T)crtn.o): Remove.
4875 * config/mips/t-st (EXTRA_MULTILIB_PARTS): Remove.
4876 * config/mips/t-vr (CRTSTUFF_T_CFLAGS): Remove.
4877 (EXTRA_MULTILIB_PARTS): Remove.
4878 ($(T)crti.o, $(T)crtn.o): Remove.
4879 * config/mmix/crti.asm: Move to ../libgcc/config/crti.S.
4880 * config/mmix/crtn.asm: Move to ../libgcc/config/crtn.S.
4881 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Remove.
4882 * config/moxie/crti.asm, config/moxie/crtn.asm: Remove.
4883 * config/pa/stublib.c: Move to libgcc/config/pa.
4884 * config/pa/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4885 * config/pa/t-linux64 (CRTSTUFF_T_CFLAGS_S): Remove.
4886 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4887 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4888 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4889 ($(T)libgcc_stub.a): Remove.
4890 * config/pa/t-pa64 (LIBGCCSTUB_OBJS, stublib.c): Remove.
4891 (rfi-stub.o, dfi-stub.o, cxaf-stub.o, jvrc-stub.o)
4892 (pthread_default_stacksize_np-stub.o, pthread_mutex_lock-stub.o)
4893 (pthread_mutex_unlock-stub.o, pthread_once-stub.o)
4894 ($(T)libgcc_stub.a): Remove.
4895 * config/rs6000/eabi-cn.asm: Move to
4896 ../../../libgcc/config/rs6000/eabi-cn.S.
4897 * config/rs6000/eabi-ci.asm: Move to
4898 ../../../libgcc/config/rs6000/eabi-ci.S.
4899 * config/rs6000/sol-ci.asm: Move to
4900 ../../../libgcc/config/rs6000/sol-ci.S.
4901 * config/rs6000/sol-cn.asm: Move to
4902 ../../../libgcc/config/rs6000/sol-cn.S.
4903 * config/rs6000/t-lynx (EXTRA_MULTILIB_PARTS): Remove.
4904 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4905 * config/rs6000/t-netbsd (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S):
4907 (EXTRA_MULTILIB_PARTS): Remove.
4908 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Remove.
4909 (ecrti.S, ecrtn.S, ncrti.S, ncrtn.S): Remove.
4910 ($(T)ecrti$(objext), $(T)ecrtn$(objext), $(T)ncrti$(objext),
4911 ($(T)ncrtn$(objext)): Remove.
4912 (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4913 * config/rs6000/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4914 * config/rx/t-rx (EXTRA_MULTILIB_PARTS): Remove.
4915 * config/score/crti.asm: Move to ../libgcc/config/score/crti.S.
4916 * config/score/crtn.asm: Move to ../libgcc/config/score/crtn.S.
4917 * config/score/t-score-elf: Remove.
4918 * config/sh/crt1.asm: Move to ../libgcc/config/sh/crt1.S.
4919 * config/sh/crti.asm: Move to ../libgcc/config/sh/crti.S.
4920 * config/sh/crtn.asm: Move to ../libgcc/config/sh/crtn.S.
4921 * config/sh/lib1funcs-4-300.asm: Move to
4922 ../../../libgcc/config/sh/lib1funcs-4-300.S.
4923 * config/sh/lib1funcs-Os-4-200.asm: Move to
4924 ../libgcc/config/sh/lib1funcs-Os-4-200.S.
4925 * config/sh/t-elf: Remove.
4926 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Remove.
4927 * config/sh/t-linux64: Remove.
4928 * config/sh/t-netbsd (EXTRA_MULTILIB_PARTS): Remove.
4929 * config/sh/t-sh ($(T)crt1.o, $(T)crti.o, $(T)crtn.o): Remove.
4930 (IC_EXTRA_PARTS, OPT_EXTRA_PARTS, EXTRA_MULTILIB_PARTS): Remove.
4931 ($(T)ic_invalidate_array_4-100.o)
4932 ($(T)libic_invalidate_array_4-100.a)
4933 ($(T)ic_invalidate_array_4-200.o)
4934 ($(T)libic_invalidate_array_4-200.a, $(T)ic_invalidate_array_4a.o)
4935 ($(T)libic_invalidate_array_4a.a, $(T)sdivsi3_i4i-Os-4-200.o)
4936 ($(T)udivsi3_i4i-Os-4-200.o, $(T)unwind-dw2-Os-4-200.o)
4937 ($(T)libgcc-Os-4-200.a, $(T)div_table-4-300.o)
4938 ($(T)libgcc-4-300.a): Remove.
4939 * config/sh/t-superh: Remove.
4940 * config/sh/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4941 * config/sparc/t-linux64 (CRTSTUFF_T_CFLAGS): Remove.
4942 * config/spu/cache.S: Move to ../libgcc/config/spu.
4943 * config/spu/cachemgr.c: Move to ../libgcc/config/spu.
4944 * config/spu/t-spu-elf (CRTSTUFF_T_CFLAGS): Remove.
4945 (EXTRA_MULTILIB_PARTS): Remove.
4946 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o, $(T)libgcc_%.a): Remove.
4947 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache32k.o)
4948 ($(T)cache64k.o, $(T)cache128k.o): Remove.
4949 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Remove.
4950 * config/t-libc-ok: Remove.
4951 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Remove.
4952 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Remove.
4953 * config/t-netbsd: Remove.
4954 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Remove.
4955 * config/t-vxworks (EXTRA_MULTILIB_PARTS): Remove.
4956 * config/vms/t-vms (VMS_EXTRA_PARTS): Remove.
4957 ($(T)vcrt0.o, $(T)pcrt0.o): Remove.
4958 * config/vms/vms-ucrt0.c: Move to ../libgcc/config/vms.
4959 * config/xtensa/crti.asm: Move to ../libgcc/config/xtensa/crti.S.
4960 * config/xtensa/crtn.asm: Move to ../libgcc/config/xtensa/crtn.S.
4961 * config/xtensa/t-elf (CRTSTUFF_T_CFLAGS, CRTSTUFF_T_CFLAGS_S): Remove.
4962 (EXTRA_MULTILIB_PARTS): Remove.
4963 * config/xtensa/t-linux: Remove.
4964 * config/xtensa/t-xtensa ($(T)crti.o, $(T)crtn.o): Remove.
4966 2011-11-02 Uros Bizjak <ubizjak@gmail.com>
4968 * config/i386/i386.c (bdesc_args) [IX86_BUILTIN_CVTTPD2DQ256]: Use
4969 CODE_FOR_fix_truncv4dfv4si2, not CODE_FOR_fix_truncv4sfv4si2.
4971 2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4973 PR translation/45116
4974 * Makefile.in (slibdir): Remove, don't export.
4975 (SHLIB_NM_FLAGS): Remove.
4976 (libgcc.mvars): Don't emit SHLIB_LINK, SHLIB_INSTALL,
4977 SHLIB_DLLDIR, SHLIB_EXT, SHLIB_MKMAP, SHLIB_MKMAP_OPTS,
4978 SHLIB_MAPFILES, SHLIB_NM_FLAGS.
4979 (DRIVER_DEFINES): Test SHLIB instead of SHLIB_LINK.
4980 (gcc.o): Pass SHLIB instead of SHLIB_LINK.
4981 (gccspec.o): Likewise.
4982 (installdirs): Don't create $(DESTDIR)$(slibdir).
4983 * configure.ac (slibdir): Remove.
4984 * configure: Regenerate.
4985 * libgcc-libsystem.ver: Move to ../libgcc/config.
4986 * mkmap-flat.awk, mkmap-symver.awk: Move to ../libgcc.
4987 * config/libgcc-glibc.ver: Move to ../libgcc/config.
4988 * config/t-libunwind (SHLIB_LC): Remove.
4989 * config/t-linux (SHLIB_MAPFILES): Remove.
4990 * config/t-slibgcc-dummy: Rename to config/t-slibgcc.
4991 * config/t-slibgcc-elf-ver: Remove.
4992 * config/t-slibgcc-libgcc, config/t-slibgcc-nolc-override: Move to
4994 * config/alpha/libgcc-alpha-ldbl.ver, config/alpha/t-linux: Move
4995 to ../libgcc/config/alpha.
4996 * config/alpha/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
4997 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_SYMVEC,
4998 SHLIB_SYMVECX2, SHLIB_LINK): Remove.
4999 * config/arm/libgcc-bpabi.ver: Move to ../libgcc/config/arm.
5000 * config/arm/t-bpabi (SHLIB_MAPFILES): Remove.
5001 * config/arm/t-netbsd (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME,
5002 SHLIB_OBJS, SHLIB_LINK, SHLIB_INSTALL): Remove.
5003 * config/arm/t-symbian (SHLIB_LC): Remove.
5004 * config/bfin/libgcc-bfin.ver: Move to
5005 ../libgcc/config/bfin/libgcc-glibc.ver.
5006 * config/bfin/t-bfin-linux (SHLIB_MAPFILES): Remove.
5007 * config/c6x/libgcc-c6xeabi.ver: Move to
5008 ../libgcc/config/c6x/libgcc-eabi.ver.
5009 * config/c6x/t-c6x-elf (SHLIB_MAPFILES): Remove.
5010 * config/cris/libgcc.ver: Move to
5011 ../libgcc/config/cris/libgcc-glibc.ver.
5012 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
5013 * config/frv/libgcc-frv.ver: Move to ../libgcc/config/frv.
5014 * config/frv/t-linux (SHLIB_MAPFILES): Remove.
5015 * config/i386/darwin-libgcc.10.4.ver: Move to
5016 ../libgcc/config/i386/libgcc-darwin.10.4.ver.
5017 * config/i386/darwin-libgcc.10.5.ver: Move to
5018 ../libgcc/config/i386/libgcc-darwin.10.5.ver.
5019 * config/i386/libgcc-glibc.ver: Move to ../libgcc/config/i386.
5020 * config/i386/t-cygming (SHLIB_EXT, SHLIB_IMPLIB, SHLIB_SOVERSION,
5021 SHLIB_SONAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_DIR, SHLIB_SLIBDIR_QUAL)
5022 SHLIB_PTHREAD_CFLAG, SHLIB_PTHREAD_LDFLAG, SHLIB_LINK,
5023 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MKMAP_OPTS, SHLIB_MAPFILES): Remove.
5024 * config/i386/t-cygwin (SHLIB_LC, SHLIB_EH_EXTENSION,
5025 SHLIB_IMPLIB, SHLIB_SONAME, SHLIB_MKMAP_OPTS): Remove.
5026 * config/i386/t-dlldir, config/i386/t-dlldir-x: Move to
5027 ../libgcc/config/i386.
5028 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Move to
5029 ../libgcc/config/i386.
5030 * config/i386/t-linux: Move to ../libgcc/config/i386.
5031 * config/i386/t-mingw-pthread: Move to ../libgcc/config/i386.
5032 * config/i386/t-mingw-w32 (SHLIB_LC): Remove.
5033 * config/i386/t-mingw-w64: Likewise.
5034 * config/i386/t-mingw32: Remove.
5035 * config/ia64/libgcc-glibc.ver, config/ia64/libgcc-ia64.ver: Move
5036 to ../libgcc/config/ia64.
5037 * config/ia64/t-glibc: Remove.
5038 * config/ia64/t-hpux (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL): Remove.
5039 * config/ia64/t-ia64 (SHLIB_MAPFILES): Remove.
5040 * config/ia64/t-vms (shlib_version, SHLIB_EXT, SHLIB_OBJS,
5041 SHLIB_NAME, SHLIB_MULTILIB, SHLIB_INSTALL, SHLIB_LINK): Remove.
5042 * config/ia64/vms_symvec_libgcc_s.opt: Remove.
5043 * config/m32r/libgcc-glibc.ver: Move to ../libgcc/config/m32r.
5044 * config/m32r/t-linux (SHLIB_MAPFILES): Remove.
5045 * config/m68k/t-slibgcc-elf-ver: Move to ../libgcc/config/m68k.
5046 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Remove.
5047 * config/pa/t-hpux-shlib: Move to ../libgcc/config/pa/t-slibgcc-hpux.
5048 * config/pa/t-slibgcc-dwarf-ver, config/pa/t-slibgcc-sjsj-ver:
5049 Move to ../libgcc/config/pa.
5050 * config/rs6000/darwin-libgcc.10.4.ver: Move to
5051 ../libgcc/config/rs6000/libgcc-darwin.10.4.ver.
5052 * config/rs6000/darwin-libgcc.10.5.ver: Move to
5053 ../libgcc/config/rs6000/libgcc-darwin.10.5.ver.
5054 * config/rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL,
5055 SHLIB_LIBS, SHLIB_MKMAP, SHLIB_NM_FLAGS, AR_FLAGS_FOR_TARGET): Remove.
5056 * config/rs6000/t-aix52: Likewise.
5057 * config/sh/libgcc-excl.ver, config/sh/libgcc-glibc.ver: Move to
5058 ../libgcc/config/sh.
5059 * config/sparc/libgcc-sparc-glibc.ver: Move to
5060 ../libgcc/config/sparc/libgcc-glibc.ver.
5061 * config/sparc/t-linux: Move to ../libgcc/config/sparc.
5062 * config/xtensa/t-linux (SHLIB_MAPFILES): Remove.
5063 * config/xtensa/libgcc-xtensa.ver: Move to
5064 ../libgcc/config/xtensa/libgcc-glibc.ver.
5065 * config.gcc (*-*-freebsd*): Replace t-slibgcc-elf-ver with
5066 t-slibgcc in tmake_file.
5067 Remove t-slibgcc-nolc-override for *-*-freebsd[34],
5068 *-*-freebsd[34].* with pthreads.
5069 (*-*-linux*, frv-*-*linux*, *-*-kfreebsd*-gnu,
5070 *-*-knetbsd*-gnu, *-*-gnu*, *-*-kopensolaris*-gnu): Replace
5071 t-slibgcc-elf-ver with t-slibgcc in tmake_file.
5072 (*-*-netbsd*): Likewise.
5073 (*-*-solaris2*): Replace t-slibgcc-dummy with t-slibgcc in tmake_file.
5074 (*-*-*vms*): Add t-slibgcc to tmake_file.
5075 (alpha*-*-linux*): Remove alpha/t-linux from tmake_file.
5076 (alpha*-dec-osf5.1*): Replace t-slibgcc-dummy with t-slibgcc in
5078 (arm*-*-linux*): Remove t-slibgcc-libgcc from tmake_file for
5080 (bfin*-linux-uclibc*): Replace t-slibgcc-dummy with t-slibgcc in
5082 (crisv32-*-linux*, cris-*-linux*): Likewise.
5083 (hppa*-*-linux*): Remove t-slibgcc-libgcc, pa/t-slibgcc-sjlj-ver,
5084 pa/t-slibgcc-dwarf-ver from tmake_file.
5085 (hppa[12]*-*-hpux10*): Replace pa/t-hpux-shlib with t-slibgcc in
5087 Remove pa/t-slibgcc-sjlj-ver, pa/t-slibgcc-dwarf-ver from tmake_file.
5088 (hppa*64*-*-hpux11*): Likewise.
5089 (hppa[12]*-*-hpux11*): Likewise.
5090 (i[34567]86-*-darwin*): Replace t-slibgcc-dummy in t-slibgcc in
5092 (x86_64-*-darwin*): Likewise.
5093 (i[34567]86-*-cygwin*): Remove tmake_eh_file, tmake_dlldir_file.
5094 Add t-slibgcc to tmake_file.
5095 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5096 Remove i386/t-mingw32 from tmake_file unless x86_64-w64-*,
5098 Remove i386/t-mingw-pthread from tmake_file.
5099 (ia64*-*-linux*): Remove ia64/t-glibc from tmake_file.
5100 (ia64*-*-hpux*): Add t-slibgcc to tmake_file.
5101 (ia64-hp-*vms*): Likewise.
5102 (m32r-*-linux*): Replace t-slibgcc-elf-ver with t-slibgcc in
5104 (m32rle-*-linux*): Likewise.
5105 (m68k-*-linux*): Remove m68k/t-slibgcc-elf-ver from tmake_file.
5106 (microblaze*-linux*): Remove t-slibgcc-elf-ver,
5107 t-slibgcc-nolc-override from tmake_file.
5108 (mips-sgi-irix6.5*): Replace t-slibgcc-dummy with t-slibgcc in
5110 (powerpc-*-darwin*): Likewise.
5111 (powerpc64-*-darwin*): Likewise.
5112 (powerpc-*-freebsd*): Remove t-slibgcc-libgcc from tmake_file.
5113 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
5114 (rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*): Add
5115 t-slibgcc to tmake_file.
5116 (rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*): Likewise.
5117 (rs6000-ibm-aix5.2.*, powerpc-ibm-aix5.2.*): Likewise.
5118 (rs6000-ibm-aix5.3.*, powerpc-ibm-aix5.3.*): Likewise.
5119 (rs6000-ibm-aix[6789].*, powerpc-ibm-aix[6789].*): Likewise.
5120 (sparc-*-linux*): Remove sparc/t-linux from tmake_file.
5121 (sparc64-*-linux*): Likewise.
5122 (tic6x-*-uclinux): Replace t-slibgcc-elf-ver with t-slibgcc in
5124 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu,
5125 x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Remove i386/t-linux
5128 2011-11-02 Richard Guenther <rguenther@suse.de>
5130 PR tree-optimization/50902
5131 * tree-vect-stmts.c (vectorizable_load): Properly convert
5132 an invariant initializer element.
5134 2010-11-02 Richard Guenther <rguenther@suse.de>
5136 PR tree-optimization/50890
5137 * gimple.h (gimple_fold_call): Remove.
5138 * gimple-fold.c (fold_stmt_1): Move all call related code to ...
5139 (gimple_fold_call): ... here. Make static. Update the
5140 cannot-inline flag on direct calls.
5141 * ipa-inline.c (early_inliner): Copy the cannot-inline flag
5142 from the statements to the edges.
5144 2011-11-01 Ian Lance Taylor <iant@google.com>
5146 * godump.c (struct macro_hash_value): Define.
5147 (macro_hash_hashval): New static function.
5148 (macro_hash_eq, macro_hash_del): New static functions.
5149 (go_define): Use macro_hash_value to store values in macro_hash.
5150 Replace an old value on a redefinition. Don't print anything to
5152 (go_undef): Delete the entry from the hash table.
5153 (go_output_typedef): For an enum, use macro_hash_value, and don't
5154 print anything to go_dump_file.
5155 (go_print_macro): New static function.
5156 (go_finish): Traverse macro_hash with go_print_macro.
5157 (dump_go_spec_init): Update macro_hash creation for macro_hash_value.
5159 2011-11-02 Alan Modra <amodra@gmail.com>
5161 * config/rs6000/rs6000.c (rs6000_code_end): Declare ATTRIBUTE_UNUSED.
5163 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5166 * doc/invoke.texi: Document -Wzero-as-null-pointer-constant.
5168 2011-11-01 Andrew Stubbs <ams@codesourcery.com>
5170 * config/arm/bpabi.h (BE8_LINK_SPEC): Recognize generic-armv7 tuning.
5172 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5174 * config/i386/i386.md (splitters for int-float conversion): Use
5175 SUBREG_REG on SUBREGs in splitter constraints.
5177 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5179 * config/i386/i386-protos.h (ix86_expand_adjust_ufix_to_sfix_si): New
5181 * config/i386/i386.c (ix86_expand_adjust_ufix_to_sfix_si): New
5183 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): Use it.
5184 (ssepackfltmode): New mode attr.
5185 (vec_pack_ufix_trunc_<mode>): New expander.
5187 2011-11-01 Uros Bizjak <ubizjak@gmail.com>
5190 * config/i386/i386.md (floatsi<mode>2_vector_sse_with_temp splitter):
5191 Compare <ssevecmode>mode to V4SFmode, not V4SImode.
5193 2011-11-01 Peter Bergner <bergner@vnet.ibm.com>
5195 * config.gcc (powerpc*-*-linux*): Add powerpc*-*-linux*ppc476* variant.
5196 * config/rs6000/476.h: New file.
5197 * config/rs6000/476.opt: Likewise.
5198 * config/rs6000/rs6000.h (TARGET_LINK_STACK): New define.
5199 (SET_TARGET_LINK_STACK): Likewise.
5200 (TARGET_ASM_CODE_END): Define.
5201 * config/rs6000/rs6000.c (rs6000_option_override_internal): Enable
5202 TARGET_LINK_STACK for -mtune=476 and -mtune=476fp.
5203 (rs6000_legitimize_tls_address): Emit the link stack preserving GOT
5204 code if TARGET_LINK_STACK.
5205 (rs6000_emit_load_toc_table): Likewise.
5206 (output_function_profiler): Likewise
5207 (macho_branch_islands): Likewise
5208 (machopic_output_stub): Likewise
5209 (get_ppc476_thunk_name): New function.
5210 (rs6000_code_end): Likewise.
5211 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
5212 Convert to a define_expand.
5213 (load_toc_v4_PIC_1_normal): New define_insn.
5214 (load_toc_v4_PIC_1_476): Likewise.
5215 (load_toc_v4_PIC_1b_normal): Likewise.
5216 (load_toc_v4_PIC_1b_476): Likewise.
5218 2011-11-01 Georg-Johann Lay <avr@gjlay.de>
5221 * config/avr/avr.opt (-mbranch-cost=): New option.
5222 * config/avr/avr.h (BRANCH_COST): Define to avr_branch_cost.
5223 * config/avr/avr.c (avr_rtx_costs_1): Adjust [U]DIV/[U]MOD costs.
5224 * config/avr/avr.md (*addqi3.lt0, *addhi3.lt0, *addsi3.lt0): New insns.
5225 (*addhi3_zero_extend1): Remove % in constraint of operand 1.
5226 (*addhi3.sign_extend1, *subhi3.sign_extend2): New insns.
5228 2011-11-01 Tom de Vries <tom@codesourcery.com>
5230 PR tree-optimization/50908
5231 * tree-ssa-tail-merge.c (update_vuses): Now that edges are removed
5232 before update_vuses, test for 1 predecessor rather than two.
5233 (delete_block_update_dominator_info): New function, part of it factored
5235 (replace_block_by): Use delete_block_update_dominator_info. Call
5236 update_vuses after deleting bb1 and updating dominator info, instead of
5239 2011-11-01 David S. Miller <davem@davemloft.net>
5241 * config/sparc/sparc.c (vector_init_faligndata): New function.
5242 (sparc_expand_vector_init): Use it for V4HImode on VIS1.
5244 * config/sparc/sparc.c (sparc_expand_vcond): New function.
5245 * config/sparc/sparc-protos.h (sparc_expand_vcond): Declare it.
5246 * config/sparc/sparc.md (vcond<mode><mode>): New VIS3 expander.
5247 (vconduv8qiv8qi): Likewise.
5249 2011-11-01 Alexandre Oliva <aoliva@redhat.com>
5252 * cselib.c (cfa_base_preserved_regno): Initialize.
5253 (cselib_expand_value_rtx_1): Don't expand it.
5254 * var-tracking.c (vt_expand_var_loc_chain): Initialize depth.
5255 Check it's only zero if result is NULL.
5257 2011-11-01 Jakub Jelinek <jakub@redhat.com>
5259 * config/i386/sse.md (fixuns_trunc<mode><sseintvecmodelower>2): New
5262 * config/i386/sse.md (sseintvecmode): Remove duplicate modes.
5263 (sseintvecmodelower): New mode iterator.
5264 (floatv8siv8sf2, floatunsv4siv4sf2): Macroize into...
5265 (float<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5266 (floatunsv4siv4sf2): Macroize into...
5267 (floatuns<sseintvecmodelower><mode>2): ... this using VF1 iterator.
5269 2011-10-31 David S. Miller <davem@davemloft.net>
5271 * config/sparc/sparc.md (cmask patterns): Allow zero operand.
5273 * dwarf2out.c (cached_next_real_insn): New.
5274 (dwarf2out_end_epilogue): Set it to NULL_RTX.
5275 (dwarf2out_var_location): Remove cached_next_real_insn local static.
5277 2011-10-31 Richard Henderson <rth@redhat.com>
5279 * config/i386/sse.md (floatv8siv8sf2): Rename from avx_cvtdq2ps256.
5280 (floatv4siv4sf2): Rename from sse2_cvtdq2ps.
5281 (floatunsv4siv4sf2): Rename from sse2_cvtudq2ps.
5282 (fix_truncv8sfv8si2): Rename from avx_cvttps2dq256.
5283 (fix_truncv4sfv4si2): Rename from sse2_cvttps2dq.
5284 (floatv4siv4df2): Rename from avx_cvtdq2pd256.
5285 (fix_truncv4dfv4si2): Rename from avx_cvttpd2dq256.
5286 (vec_unpacku_float_hi_v8si): Update for insn pattern name changes.
5287 * config/i386/i386.md (splitters for int-float conversion): Likewise.
5288 * config/i386/i386.c (ix86_split_convert_uns_si_sse): Likewise.
5289 (bdesc_args): Likewise.
5290 (enum ix86_builtins) [IX86_BUILTIN_CVTUDQ2PS]: Remove.
5291 (ix86_vectorize_builtin_conversion): Remove.
5292 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
5294 2011-10-31 Martin Jambor <mjambor@suse.cz>
5296 * ipa-prop.c (mark_modified): Moved up in the file.
5297 (is_parm_modified_before_call): Renamed to
5298 is_parm_modified_before_stmt, moved up in the file.
5299 (load_from_unmodified_param): New function.
5300 (compute_complex_assign_jump_func): Also attempt to create pass
5301 through jump functions for values loaded from (addressable)
5304 2011-10-31 Jakub Jelinek <jakub@redhat.com>
5306 * tree-vect-stmts.c (vectorizable_shift): If op1 is vect_external_def
5307 in a loop and has different type from op0, cast it to op0's type
5308 before the loop first. For slp give up. Don't crash if op1_vectype
5311 2011-10-31 Paul Brook <paul@codesourcery.com>
5313 * cgraphunit.c: Don't mark clones as static constructors.
5315 2011-10-31 David Edelsohn <dje.gcc@gmail.com>
5317 * gcc-ar: Do not include stdio.h.
5319 2011-10-31 Diego Novillo <dnovillo@google.com>
5321 * tree-streamer-out.c (pack_ts_base_value_fields): Emit
5323 * tree-streamer-in.c (unpack_ts_base_value_fields): Read
5326 2011-10-30 David S. Miller <davem@davemloft.net>
5328 * config/sparc/sparc.c (vector_init_bshuffle): New function.
5329 (vector_init_fpmerge): New function.
5330 (sparc_expand_vector_init): Use them to improve non-const cases.
5332 * dwarf2out.c (dwarf2out_var_location): When processing several
5333 consecutive location notes, cache the result of next_real_insn().
5335 2011-10-30 Uros Bizjak <ubizjak@gmail.com>
5337 * config/i386/i386.md (avx2_vec_dup<mode>): Macroize insn from
5338 avx2_vec_dup{v8sf,v4sf} using VF1 mode iterator.
5339 (vec_dupv4sf): Remove expander.
5340 (vec_dupv4sf): Merge from *vec_dupv4sf and *vec_dupv4sf_avx.
5341 (vec_dupv2df): Remove expander.
5342 (vec_dupv2df): Merge from *vec_dupv2df and *vec_dupv2df_sse3.
5343 (*vec_concatv2df): Merge *vec_concatv2df_sse3.
5344 (*vec_dupv4si): Merge *vec_dupv4si_avx.
5345 (*vec_dupv2di): Merge *vec_dupv2di_sse3.
5347 2011-10-30 Dmitry Plotnikov <dplotnikov@ispras.ru>
5349 * tree-cfg.c (verify_gimple_assign_unary): Allow vector conversions.
5350 * optabs.c (supportable_convert_operation): New function.
5351 * optabs.h (supportable_convert_operation): New prototype.
5352 * tree-vect-stmts.c (vectorizable_conversion): Change condition and
5353 behavior for NONE modifier case.
5354 * tree.h (VECTOR_INTEGER_TYPE_P): New macro.
5356 2011-10-30 Jakub Jelinek <jakub@redhat.com>
5358 * tree-vectorizer.h (NUM_PATTERNS): Bump to 9.
5359 * tree-vect-patterns.c (vect_recog_vector_vector_shift_pattern): New
5361 (vect_vect_recog_func_ptrs): Add it.
5363 2011-10-30 David S. Miller <davem@davemloft.net>
5365 * reorg.c (label_before_next_insn): New function.
5366 (relax_delay_slots): Use it instead of prev_label.
5367 * rtl.h (prev_label): Delete declaration.
5368 * emit-rtl.c (prev_label): Remove.
5370 2011-10-30 Revital Eres <revital.eres@linaro.org>
5372 * modulo-sched.c (generate_prolog_epilog): Mark prolog and epilog
5373 as BB_DISABLE_SCHEDULE.
5374 (mark_loop_unsched): New function.
5375 (sms_schedule): Call it.
5377 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5380 * config/pa/protos.h (attr_length_save_restore_dltp): Delete.
5381 (cmpib_comparison_operator): Likewise.
5382 (following_cal, output_and, output_ior, output_move_double,
5383 output_fp_move_double, output_block_move, output_block_clear,
5384 output_cbranch, output_lbranch, output_bb, output_bvb, output_dbra,
5385 output_movb, output_parallel_movb, output_parallel_addb, output_call,
5386 output_indirect_call, output_millicode_call, output_mul_insn,
5387 output_div_insn, output_mod_insn, singlemove_string,
5388 output_arg_descriptor, output_global_address, print_operand,
5389 legitimize_pic_address, hppa_encode_label, symbolic_expression_p,
5390 fmpyaddoperands, fmpysuboperands, emit_bcond_fp, emit_move_sequence,
5391 emit_hpdiv_const, is_function_label_plus_const, jump_in_call_delay,
5392 hppa_fpstore_bypass_p, attr_length_millicode_call, attr_length_call,
5393 attr_length_indirect_call, return_addr_rtx, function_arg_padding,
5394 insn_refs_are_delayed, get_deferred_plabel, ldil_cint_p, zdepi_cint_p,
5395 output_ascii, compute_frame_size, and_mask_p, cint_ok_for_move,
5396 hppa_expand_prologue, hppa_expand_epilogue, ior_mask_p,
5397 compute_zdepdi_operands, output_64bit_and, output_64bit_ior,
5398 reloc_needed, magic_milli, shadd_constant_p): Consistently prefix
5399 exported functions and variables with "pa_".
5400 * config/pa/predicates.md: Likewise.
5401 * config/pa/pa64-hpux.h: likewise.
5402 * config/pa/som.h: Likewise.
5403 * config/pa/elf.h: Likewise.
5404 * config/pa/pa64-linux.h: Likewise.
5405 * config/pa/pa.md: Likewise.
5406 * config/pa/pa.c: Likewise.
5407 * config/pa/pa-linux.h: Likewise.
5408 * config/pa/pa.h: Likewise.
5409 * config/pa/constraints.md: Likewise.
5411 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5413 * config/i386/i386.md (xop_sha<mode>3): Rename from xop_ashl<mode>3.
5415 (xop_shl<mode>3): Rename from xop_lshl<mode>3. Update all uses.
5416 * config/i386/i386.c: Update all uses.
5418 2011-10-29 Uros Bizjak <ubizjak@gmail.com>
5420 * config/i386/i386.md (lshlv16qi3): Remove expander.
5421 (lshrv16qi3): New expander.
5422 (<shift_insn>v16qi3): Macroize expander from ashrv16qi3 and lshrv16qi3
5423 using any_shiftrt code iterator. Cleanup.
5424 (ashlv16qi3): Cleanup.
5427 2011-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5430 * config/pa/pa.c (emit_move_sequence): Legitimize TLS symbol
5432 (pa_legitimate_constant_p): Return false for TLS_MODEL_GLOBAL_DYNAMIC
5433 and TLS_MODEL_LOCAL_DYNAMIC symbol references.
5435 2011-10-29 Georg-Johann Lay <avr@gjlay.de>
5438 * config/avr/avr.opt (-maccumulate-args): New option.
5439 * config/avr/avr.h (STARTING_FRAME_OFFSET): Redefine to
5440 avr_starting_frame_offset.
5441 (ACCUMULATE_OUTGOING_ARGS): Define to avr_accumulate_outgoing_args.
5442 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): Remove.
5443 (UNSPECV_WRITE_SP_IRQ_OFF): Remove.
5444 (UNSPECV_WRITE_SP): New constant.
5445 (*addhi3_sp_R): Rewrite to...
5446 (*addhi3_sp): ...this new insn.
5447 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): Combine to...
5448 (movhi_sp_r): ...this new insn.
5449 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): New.
5450 (avr_starting_frame_offset): New.
5451 * config/avr/avr.c (avr_accumulate_outgoing_args): New function.
5452 (avr_starting_frame_offset): New function.
5453 (avr_outgoing_args_size): New static function.
5454 (avr_initial_elimination_offset): Use it.
5455 (avr_simple_epilogue): Use it.
5456 (avr_asm_function_end_prologue): Use it.
5457 (expand_epilogue): Use it.
5458 (expand_prologue): Use it. Break out code to...
5459 (avr_prologue_setup_frame): ...this new static function.
5460 (avr_can_eliminate): Allow eliminating to frame pointer if there
5462 (avr_frame_pointer_required_p): Use frame pointer if target has a
5464 * config/avr/constraints.md (R): Remove.
5465 (Csp): New constraint.
5466 * config/avr/predicates.md (avr_sp_immediate_operand): Use it.
5468 2011-10-29 Andi Kleen <ak@linux.intel.com>
5470 * gcc-ar.c (target_machine): Add.
5472 2011-10-29 Anatoly Sokolov <aesok@post.ru>
5474 * config/cris/cris.c (reg_ok_for_base_p, reg_ok_for_index_p,
5475 cris_constant_index_p, cris_base_p, cris_index_p,
5476 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p,
5477 cris_legitimate_address_p): New functions.
5478 (TARGET_LEGITIMATE_ADDRESS_P): Define.
5479 (cris_pic_symbol_type, cris_valid_pic_const): Change arguments type
5480 from rtx to const_rtx.
5481 (cris_print_operand_address, cris_address_cost,
5482 cris_side_effect_mode_ok): Use
5483 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5484 cris_biap_index_p and cris_bdap_index_p.
5485 * config/cris/cris.h (CONSTANT_INDEX_P, BASE_P, BASE_OR_AUTOINCR_P,
5486 BDAP_INDEX_P, BIAP_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
5487 REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5488 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_R, EXTRA_CONSTRAINT_T): Use
5489 cris_constant_index_p, cris_base_p, cris_base_or_autoincr_p,
5490 cris_biap_index_p and cris_bdap_index_p.
5491 * config/cris/cris.md (moversideqi movemsideqi peephole2): Use
5493 * config/cris/cris-protos.h (cris_constant_index_p, cris_base_p,
5494 cris_base_or_autoincr_p, cris_bdap_index_p, cris_biap_index_p): New
5496 (cris_pic_symbol_type, cris_valid_pic_const): Update prototype.
5498 2011-10-21 Andi Kleen <ak@linux.intel.com>
5500 * ggc-page (PAGE_ALIGN): Add.
5501 (alloc_page, ggc_pch_total_size, ggc_pch_this_base, ggc_pch_read):
5502 Replace ROUND_UP with PAGE_ALIGN.
5504 2011-10-20 Andi Kleen <ak@linux.intel.com>
5506 * ggc-page (alloc_anon): Add check argument.
5507 (alloc_page): Add fallback to 1 page allocation.
5508 Adjust alloc_anon calls to new argument.
5510 2011-10-18 Andi Kleen <ak@linux.intel.com>
5512 * ggc-page (release_pages): First free large continuous
5513 chunks in the madvise path.
5515 2011-10-18 Andi Kleen <ak@linux.intel.com>
5517 * ggc-page.c (alloc_pages): Always round up entry_size.
5519 2011-10-19 Andi Kleen <ak@linux.intel.com>
5521 * Makefile.in (MOSTLYCLEANFILES): Add gcc-ar/nm/ranlib.
5522 (native): Add gcc-ar, gcc-nm, gcc-ranlib.
5523 (AR_LIBS, gcc-ar, gcc-ar.o, gcc-ranlib, gcc-ranlib.o,
5524 gcc-nm, gcc-nm.o, gcc-ranlib.c, gcc-nm.c): Add.
5525 (install): Depend on install-gcc-ar.
5526 (install-gcc-ar): Add.
5527 (uninstall): Uninstall gcc-ar, gcc-nm, gcc-ranlib.
5528 * gcc-ar.c: Add new file.
5530 2011-10-28 Pat Haugen <pthaugen@us.ibm.com>
5532 * config/rs6000/rs6000.md (define_attr "type"): Add vecdouble.
5533 * config/rs6000/vsx.md (VStype_simple, VStype_mul): Use vecdouble
5535 (VStype_div): Use vector types for V2DF/V4SF.
5536 (VStype_sqrt): Use *sqrt types.
5537 (VS_spdp_type): Change type to vecdouble.
5538 (*vsx_fmav2df4, *vsx_nfmsv2df4, vsx_xvcvdpsxws, vsx_xvcvdpuxws,
5539 vsx_xvcvuxdsp, vsx_xvcvsxwdp, vsx_xvcvuxwdp, vsx_xvcvspsxds,
5540 vsx_xvcvspuxds): Likewise.
5541 (*vsx_fms<mode>4): Set type via <VStype_mul>.
5542 (*vsx_eq_<mode>_p, *vsx_gt_<mode>_p, *vsx_ge_<mode>_p): Set type via
5544 * config/rs6000/power7.md (power7-vecstore): Correct VSU pipe.
5545 (power7-fpcompare, power7-sdiv, power7-ddiv, power7-sqrt,
5546 power7-dsqrt): Correct insn latency.
5547 (power7-vecsimple): Add veccmp type and correct dispatch/VSU values.
5548 (power7-veccmp): Delete.
5549 (power7-vecfloat): Correct latency/dispatch/VSU values.
5550 (define_bypass "power7-vecfloat"): Correct latency and types.
5551 (power7-veccomplex, power7-vecperm): Correct dispatch/VSU values.
5552 (power7-vecdouble, power7-vecfdiv, power7-vecdiv): New.
5554 2011-10-28 Uros Bizjak <ubizjak@gmail.com>
5556 * config/i386/i386.md (shift_insn): Rename code attribute from
5557 shiftrt_insn. Also handle ashift RTX.
5558 (shift): Rename code attribute from shiftrt. Also handle ashift RTX.
5559 (vshift): New code attribute.
5560 (<shift_insn>*): Rename from <shiftrt_insn>*. Update asm templates.
5561 (any_lshift): Move and rename code iterator from ...
5562 * config/i386/sse.md (lshift): ... here.
5563 (lshift_insn): Remove code attribute.
5564 (lshift): Remove code attribute.
5565 (vlshr<mode>3): Use lshiftrt RTX.
5566 (vashr<mode>3, ashrv16qi3, ashrv2di3): Use ashiftrt RTX.
5567 (vashl<mode>3, ashlv16qi3): Use ashift RTX.
5568 (avx2_<lshift>v<mode>): Rename from avx2_<shift_insn>v<mode>. Use
5569 any_lshift code iterator. Update asm template.
5570 (<shift_insn><mode>3): Macroize insn from lshr<mode>3 and ashl<mode>3
5571 usign any_lshift code iterator.
5572 * config/i386/mmx.md (mmx_<shift_insn><mode>3): Macroize insn from
5573 mmx_lshr<mode>3 and mmx_ashl<mode>3 usign any_lshift code iterator.
5574 * config/i386/i386.c (bdesc_args) <__builtin_ia32_psll>: Update.
5576 2011-10-28 Georg-Johann Lay <avr@gjlay.de>
5579 * config/avr/avr.md (parityhi2): Expand allowing pseudos.
5580 (*parityhi2): New pre-reload insn-and-split to map 16-bit parity
5582 (*parityqihi2): Same for 8-bit parity.
5584 2011-10-28 Julian Brown <julian@codesourcery.com>
5586 PR rtl-optimization/47918
5587 * reload1.c (set_initial_label_offsets): Use initial offsets
5588 for labels on the nonlocal_goto_handler_labels chain.
5590 2011-10-28 Iain Sandoe <iains@gcc.gnu.org>
5592 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5593 Move darwin-fpsave.asm from here to ... LIB2FUNCS_EXTRA.
5594 (LIB2FUNCS_EXTRA): Add darwin-gpsave.asm.
5595 (TARGET_LIBGCC2_CFLAGS): Ensure that fPIC and -pipe are inherited from
5597 * config/rs6000/darwin.h (FP_SAVE_INLINE): Adjust to enable.
5598 (GP_SAVE_INLINE): Likewise.
5599 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5600 RESTORE_FP_SUFFIX): Set to empty strings.
5601 * config/rs6000/rs6000.c (rs6000_savres_strategy): Implement for Darwin.
5602 (debug_stack_info): Print savres_strategy.
5603 (rs6000_savres_routine_name): Implement for Darwin.
5604 (rs6000_make_savres_rtx): Adjust used register for Darwin.
5605 (rs6000_emit_prologue): Implement out-of-line saves for Darwin.
5606 (rs6000_output_function_prologue): Don't emit .extern for Mach-O.
5607 (rs6000_emit_epilogue): Implement out-of-line saves for Darwin.
5608 * config/rs6000/darwin-gpsave.asm: New file.
5610 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5612 * config/i386/sse.md (VI4SD_AVX2): Removed.
5613 (VI48_AVX2, VI128_128, VI48_128, VI48_256): New mode iterators.
5614 (vashl<mode>3): Use VI12_128 iterator instead of VI124_128.
5615 Add another expander using VI48_128 iterator for
5616 TARGET_AVX2 || TARGET_XOP and another using VI48_256 iterator
5618 (vlshr<mode>3): Likewise. Change register_operand predicate to
5619 nonimmediate_operand on last operand in the VI12_128 expander.
5620 (vashr<mode>3): Use VI128_128 iterator instead of VI124_128.
5621 (vashrv4si3, vashrv8si3): New expanders.
5622 (avx2_ashrvv8si, avx2_ashrvv4si, avx2_<lshift>vv8si,
5623 avx2_<lshift>vv2di): Removed.
5624 (avx2_ashrv<mode>): New insn with VI4_AVX2 iterator.
5625 (avx2_<lshift>v<mode>): Macroize using VI48_AVX2
5626 iterator. Simplify pattern.
5628 2010-10-28 Richard Guenther <rguenther@suse.de>
5631 * lto-wrapper.c (get_options_from_collect_gcc_options):
5632 Properly count arguments.
5633 (run_gcc): Use an obstack to collect argv, properly separate
5634 switches and their arguments.
5636 2011-10-28 Jakub Jelinek <jakub@redhat.com>
5638 * tree-vect-stmts.c (vectorizable_shift): Give up if op1 has different
5639 vector mode from vectype's mode.
5641 2011-10-28 Chung-Lin Tang <cltang@codesourcery.com>
5643 PR rtl-optimization/49720
5644 * simplify-rtx.c (simplify_relational_operation_1): Detect
5645 infinite recursion condition in "(eq/ne (plus x cst1) cst2)
5646 simplifies to (eq/ne x (cst2 - cst1))" case.
5648 2011-10-27 David S. Miller <davem@davemloft.net>
5650 * config/sparc/sparc.md (snedi_special): Only match when not VIS3.
5651 (*snedi_zero): Likewise.
5652 (*snedi_zero_trunc): Likewise.
5653 (snedi_special_vis3): New expander.
5654 (*snedi_zero_vis3): New insn.
5655 (*snedi_zero_trunc_vis3): Likewise.
5656 (*sltu_insn_vis3): Likewise.
5657 (*sltu_insn_vis3_trunc): Likewise.
5659 (*addxc_trunc_sp64_vis3): Likewise.
5660 * config/sparc/sparc.c (emit_scc_insn): When VIS3 use the
5661 gen_snedi_special_vis3 expander, and try GTU/LTU addx based
5662 sequences on DImode values.
5664 * config/sparc/sparc.md (64-bit vector moves): Use 'e' not 'f'
5667 * regcprop.c (copyprop_hardreg_forward_1): Reject the
5668 transformation when we narrow the mode on big endian.
5670 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5672 * config/i386/sse.md (avx_cvtpd2dq256_2, avx_cvttpd2dq256_2,
5673 vec_pack_sfix_trunc_v4df, vec_pack_sfix_v4df): New expanders.
5674 (*avx_cvtpd2dq256_2, *avx_cvttpd2dq256_2): New insns.
5676 * config/i386/i386.c (ix86_print_operand): Handle 'q' and 'x'
5677 overrides for -masm=intel memory.
5678 * config/i386/sse.md (sse2_cvtdq2pd, sse2_cvtps2pd,
5679 sse4_1_<code>v8qiv8hi2, avx2_<code>v8qiv8si2,
5680 sse4_1_<code>v4hiv4si2, avx2_<code>v4hiv4di2,
5681 sse4_1_<code>v2siv2di2): Use %q1 instead of %1 for -masm=intel.
5682 (sse4_1_<code>v4qiv4si2, avx2_<code>v4qiv4di2,
5683 sse4_1_<code>v2hiv2di2): Use %k1 instead of %1 for -masm=intel.
5684 (sse4_1_<code>v2qiv2di2): Use %w1 instead of %1 for -masm=intel.
5686 2011-10-27 Martin Jambor <mjambor@suse.cz>
5688 * ipa-prop.c (compute_pass_through_member_ptrs): Rename parm_info
5690 (ipa_compute_jump_functions_for_edge): Likewise.
5691 (ipa_compute_jump_functions): Likewise.
5692 (ipa_analyze_indirect_call_uses): Likewise.
5693 (ipa_analyze_call_uses): Likewise.
5694 (ipa_analyze_params_uses): Likewise.
5695 (ipa_analyze_node): Likewise.
5697 2011-10-27 Uros Bizjak <ubizjak@gmail.com>
5700 * config/i386/sse.md (*avx_unpcklpd256): Remove extra insn
5701 constraints. Change alternative 1 to "x,m,1".
5703 2011-10-27 Jakub Jelinek <jakub@redhat.com>
5705 * Makefile.in (build/gencheck.o): Depend on tree.def and
5706 c-family/c-common.def.
5708 * tree-ssa-strlen.c: Include expr.h.
5709 (get_stridx): Don't use c_strlen, instead use string_constant
5710 and compute string length from it.
5711 * Makefile.in (tree-ssa-strlen.o): Depend on $(EXPR_H).
5713 2011-10-27 Eric Botcazou <ebotcazou@adacore.com>
5715 PR rtl-optimization/46603
5717 * reload.c (push_reload): In the out case, restore previous behavior
5718 for subregs that don't have word mode.
5720 2011-10-27 Ian Lance Taylor <iant@google.com>
5722 * cppdefault.c: Undef NATIVE_SYSTEM_HEADER_DIR if
5723 CROSS_DIRECTORY_STRUCTURE is defined and TARGET_SYSTEM_ROOT is not.
5724 (cpp_include_defaults): Only use NATIVE_SYSTEM_HEADER_DIR if it is
5727 2011-10-27 Richard Henderson <rth@redhat.com>
5729 * optabs.c (expand_vec_perm): Use the correct mode for scaling the
5730 selector. Save the qimode constant selector for later use by the
5731 qimode vec_perm pattern.
5733 2011-10-27 Bernd Schmidt <bernds@codesourcery.com>
5735 * config/c6x/c6x.c (unit_req_imbalance, res_mii): Cast the first arg
5736 to unit_req_factor to the right enum type.
5737 (get_unit_operand_masks, reshuffle_units, try_rename_operands,
5738 hwloop_optimize): Remove unused variables.
5740 2010-10-27 Richard Guenther <rguenther@suse.de>
5743 * tree-vect-generic.c (do_binop): Handle scalar operands.
5745 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
5748 * config/i386/sse.md (*vec_extract_v4sf_mem): Avoid combining registers
5749 from different units in a single alternative.
5751 2011-10-26 David S. Miller <davem@davemloft.net>
5753 * config/sparc/sparc.c (emit_scc_insn): Force attempt of v9 sequences
5754 if we're comparing DImode and comparison is other than EQ or NE.
5756 * config/sparc/sparc.c (emit_scc_insn): Do not try v9 sequences until
5757 LEU/LTU/GEU/GTU is attempted.
5758 * config/sparc/sparc.md (*neg_snesi_sign_extend): New 64-bit insn
5760 (*neg_seqsi_sign_extend): Likewise.
5761 (*sltu_extend_sp64, *neg_sltu_extend_sp64, *sgeu_extend_sp64,
5762 *neg_sgeu_extend_sp64): New insns.
5764 * config/sparc/sparc-protos.h (sparc_expand_conditional_move): Declare.
5765 * config/sparc/sparc.md (mov<I:mode>cc, mov<F:mode>cc): Call it.
5766 (*mov<I:mode>_cc_v9): Normalize to expect operand 0 always in operand 4.
5767 (*mov<I:mode>_cc_reg_sp64): Likewise.
5768 (*movsf_cc_v9): Likewise.
5769 (*movsf_cc_reg_sp64): Likewise.
5770 (*movdf_cc_v9): Likewise.
5771 (*movdf_cc_reg_sp64): Likewise.
5772 (*movtf_cc_hq_v9): Likewise.
5773 (*movtf_cc_reg_hq_sp64): Likewise.
5774 (*movtf_cc_v9): Likewise.
5775 (*movtf_cc_reg_sp64): Likewise.
5776 * config/sparc/sparc.c (sparc_expand_conditional_move): New function.
5777 (sparc_print_operand): Delete 'c' and 'd' handling, no longer used.
5779 2011-10-26 Eric Botcazou <ebotcazou@adacore.com>
5781 * reload.c (reload_inner_reg_of_subreg): Change type of return value
5782 and type of OUTPUT parameter to bool and adjust. Document MODE and
5783 OUTPUT parameters. Use HARD_REGISTER_P. Reorder final condition
5784 and improve associated comment.
5785 (push_reload): Clarify and update comments about reloading of subregs.
5786 Adjust calls to reload_inner_reg_of_subreg. Compute the class upfront
5787 for the reloading of subregs in the out case as well.
5789 2011-10-26 Alexandre Oliva <aoliva@redhat.com>
5792 * var-tracking.c (rtx_debug_expr_p): New.
5793 (use_type): Don't use debug exprs to track non-VTA variables.
5795 2011-10-26 Jeff Law <law@redhat.com>
5797 * doc/invoke.texi (sink-frequency-threshold): Document.
5798 * tree-ssa-sink.c: Include params.h.
5799 (select_best_block): New function.
5800 (statement_sink_location): Use it.
5801 * params.def (SINK_FREQUENCY_THRESHOLD): New PARAM.
5803 2011-10-26 Iain Sandoe <iains@gcc.gnu.org>
5806 * config/darwin.c (top level): Amend comments concerning LTO output.
5807 (lto_section_num): New variable. (darwin_lto_section_e): New GTY.
5808 (LTO_SECTS_SECTION, LTO_INDEX_SECTION): New.
5809 (LTO_NAMES_SECTION): Rename.
5810 (darwin_asm_named_section): Record LTO section counts and switches
5811 in a vec of darwin_lto_section_e.
5812 (darwin_file_start): Remove unused code.
5813 (darwin_file_end): Put an LTO section termination label. Handle
5814 output of the wrapped LTO sections, index and names table.
5816 2011-10-26 Alan Modra <amodra@gmail.com>
5818 * config/rs6000/rs6000.c (rs6000_make_savres_rtx): Delete unneeded
5820 (rs6000_emit_stack_reset): Only return insn emitted when it adjusts sp.
5821 (rs6000_make_savres_rtx): Rename to rs6000_emit_savres_rtx. Use
5822 simple_return in pattern, emit instruction, and set jump_label.
5823 (rs6000_emit_prologue): Update for rs6000_emit_savres_rtx. Use
5824 simple_return rather than return.
5825 (emit_cfa_restores): New function.
5826 (rs6000_emit_epilogue): Emit cfa_restores when flag_shrink_wrap.
5827 Add missing cfa_restores for SAVE_WORLD. Add missing LR cfa_restore
5828 when using out-of-line gpr restore. Add missing LR and FP regs
5829 cfa_restores for out-of-line fpr restore. Consolidate code setting
5830 up cfa_restores. Formatting. Use LR_REGNO define.
5831 (rs6000_output_mi_thunk): Use simple_return rather than return.
5832 * config/rs6000/rs6000.md (sibcall*, sibcall_value*): Likewise.
5833 (return_internal*): Likewise.
5834 (any_return, return_pred, return_str): New iterators.
5835 (return, conditional return insns): Provide both return and
5836 simple_return variants.
5837 * config/rs6000/rs6000.h (EARLY_R12, LATE_R12): Define.
5838 (REG_ALLOC_ORDER): Move r12 before call-saved regs when FIXED_R13.
5839 Move r11 and r0 later to suit shrink-wrapping.
5841 2011-10-26 Richard Guenther <rguenther@suse.de>
5843 * lto-wrapper.c (run_gcc): Properly init/free obstack.
5845 2011-10-26 Jakub Jelinek <jakub@redhat.com>
5847 * config/i386/i386.md (UNSPEC_VSIBADDR): New.
5848 * config/i386/predicates.md (vsib_address_operand,
5849 vsib_mem_operator): New predicates.
5850 * config/i386/i386.c (ix86_print_operand_address): Handle
5851 UNSPEC_VSIBADDR addresses.
5852 * config/i386/sse.md (avx2_gathersi<mode>, avx2_gatherdi<mode>,
5853 avx2_gatherdi<mode>256): Adjust expanders to use MEM with
5854 UNSPEC_VSIBADDR address.
5855 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>, *avx2_gatherdi<mode>256):
5856 Adjust insns to use MEM with UNSPEC_VSIBADDR address.
5858 2011-10-26 Tom de Vries <tom@codesourcery.com>
5860 PR tree-optimization/50763
5861 * tree-ssa-tail-merge.c (replace_block_by): Update vops if phi_vuse1 or
5862 phi_vuse2 is NULL_TREE only if bb1 dominates or is dominated by bb2.
5864 2011-10-26 Richard Guenther <rguenther@suse.de>
5867 * Makefile.in (lto-wrapper): Depend on and link against opts-common.o.
5868 (lto-wrapper.o): Depend on $(OPTS_H) and $(OPTIONS_H).
5869 * lto-wrapper.c (get_options_from_collect_gcc_options): New function.
5870 (run_gcc): Use it. Filter out language specific options.
5872 2011-10-26 Andreas Tobler <andreast@fgznet.ch>
5874 * config/i386/freebsd64.h (LINK_SPEC): Emit the same warning as the
5877 2011-10-25 Paolo Carlini <paolo.carlini@oracle.com>
5880 * gcc.c (main): Fix fatal_error string for translation.
5882 2011-10-25 Ian Lance Taylor <iant@google.com>
5884 * tree-eh.c (do_return_redirection): Remove return_value_p
5885 parameter. Change all callers.
5886 (lower_try_finally_nofallthru): Remove local return_val.
5887 (lower_try_finally_onedest): Likewise.
5888 (lower_try_finally_copy): Likewise.
5889 (lower_try_finally_switch): Likewise.
5891 2011-10-25 H.J. Lu <hongjiu.lu@intel.com>
5893 * config/i386/mmx.md (*mmx_maskmovq): Replace :SI with :P and
5894 remove "&& !TARGET_64BIT"
5895 (*mmx_maskmovq_rex): Removed.
5897 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5899 PR rtl-optimization/46603
5900 * reload.c (push_reload): In the out case, reload the subreg as well
5901 as the reg if it has word mode.
5903 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5905 * dwarf2out.c (add_gnat_descriptive_type_attribute): Temporarily
5906 suppress debug info for the parent type.
5908 2011-10-25 Eric Botcazou <ebotcazou@adacore.com>
5910 * config/ia64/ia64.c (ia64_profile_hook): Fix thinko.
5912 2011-10-25 Richard Henderson <rth@redhat.com>
5914 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Remove.
5915 (vec_extract_even<mode>, vec_extract_odd<mode>): Remove.
5917 * config/rs6000/altivec.md (vec_extract_evenv8hi,
5918 vec_extract_evenv16qi, vec_extract_oddv4si,
5919 vec_extract_oddv4sf): Remove.
5921 * config/spu/spu.md (vec_extract_evenv4si, vec_extract_evenv4sf,
5922 vec_extract_evenv8hi, vec_extract_evenv16qi, vec_extract_oddv4si,
5923 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
5924 vec_interleave_highv4sf, vec_interleave_lowv4sf,
5925 vec_interleave_highv4si, vec_interleave_lowv4si,
5926 vec_interleave_highv8hi, vec_interleave_lowv8hi,
5927 vec_interleave_highv16qi, vec_interleave_lowv16qi): Remove.
5929 * expr.c (expand_expr_real_2) [VEC_EXTRACT_EVEN_EXPR]: Use binop.
5930 [VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR]: Likewise.
5931 [VEC_INTERLEAVE_LOW_EXPR]: Likewise.
5932 * optabs.c (expand_binop): Implement vec_interleave_high_optab,
5933 vec_interleave_low_optab, vec_extract_even_optab,
5934 vec_extract_odd_optab with expand_vec_perm.
5935 (can_vec_perm_for_code_p): New.
5937 * tree-vect-data-refs.c (vect_strided_store_supported): Allow for
5938 fallback via can_vec_perm_for_code_p.
5939 (vect_strided_load_supported): Likewise.
5940 * tree-vect-generic.c (expand_vector_operations_1): Never lower
5941 VEC_INTERLEAVE_HIGH_EXPR, VEC_INTERLEAVE_LOW_EXPR,
5942 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR.
5944 * target.def (vec_perm_const_ok): Change parameters to mode and
5946 * doc/tm.texi: Rebuild.
5947 * config/i386/i386.c (ix86_vectorize_vec_perm_const_ok): Change
5948 parameters to mode and array of indicies.
5949 * expr.c (expand_expr_real_2) [VEC_PERM_EXPR]: Expand operands here.
5950 * optabs.c (can_vec_perm_p): Rename from can_vec_perm_expr_p.
5951 Change parameters to mode and array of indicies.
5952 (expand_vec_perm_1): Rename from expand_vec_perm_expr_1.
5953 (expand_vec_perm): Rename from expand_vec_perm_expr. Change
5954 parameters to mode and rtx inputs. Try lowering to QImode
5955 vec_perm_const before trying fully variable permutation.
5956 * optabs.h: Update decls.
5957 * tree-vect-generic.c (lower_vec_perm): Extract array of indices from
5958 VECTOR_CST to pass to can_vec_perm_p.
5959 * tree-vect-slp.c (vect_get_mask_element): Change mask parameter type
5960 from int pointer to unsigned char pointer.
5961 (vect_transform_slp_perm_load): Update for change to can_vec_perm_p.
5962 * tree-vect-stmts.c (perm_mask_for_reverse): Likewise.
5964 * tree.def (VEC_EXTRACT_EVEN_EXPR): Fix typo in text name.
5965 (VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
5966 VEC_INTERLEAVE_LOW_EXPR): Likewise.
5968 2011-10-25 Mike Stump <mikestump@comcast.net>
5970 * reload.c (regno_clobbered_p): Fix typo.
5972 2011-10-25 Dodji Seketeli <dodji@redhat.com>
5974 * input.c (expand_location): Rewrite using linemap_resolve_location
5975 and linemap_expand_location. Add a comment.
5977 2011-10-25 Jakub Jelinek <jakub@redhat.com>
5979 PR tree-optimization/50596
5980 * tree-vect-stmts.c (vect_mark_relevant): Only use
5981 FOR_EACH_IMM_USE_FAST if lhs is SSA_NAME.
5982 (vectorizable_store): If is_pattern_stmt_p look through
5983 VIEW_CONVERT_EXPR on lhs.
5984 * tree-vect-patterns.c (check_bool_pattern, adjust_bool_pattern):
5985 Use unsigned type instead of signed.
5986 (vect_recog_bool_pattern): Optimize also stores into bool memory in
5987 addition to casts from bool to integral types.
5988 (vect_mark_pattern_stmts): If pattern_stmt already has vinfo
5989 created, don't create it again.
5991 2011-10-25 Kai Tietz <ktietz@redhat.com>
5993 * config/i386/i386.c (ix86_frame_pointer_required): Require
5994 frame-pointer, if setjmp is used for 32-bit ms-abi.
5996 2011-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
5998 * builtins.c (set_builtin_user_assembler_name): Remove extra
5999 newline added in October 11th, 2011 change.
6001 2011-10-24 David S. Miller <davem@davemloft.net>
6003 * config/sparc/little-endian.opt: Delete.
6004 * config.gcc: Remove references to config/sparc/little-endian.opt
6005 * doc/invoke.texi: Remove documentation of -mlittl-endian on sparc.
6006 * config/sparc/linux64.h: Delete references to -mlittle-endian.
6007 * config/sparc/netbsd-elf.h: Likewise.
6008 * config/sparc/openbsd64.h: Likewise.
6009 * config/sparc/sparc.h: Likewise.
6010 * config/sparc/sp64-elf.h: Likewise and delete overrides for
6011 BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
6012 * config/sparc/sparc.c (dump_target_flag_bits): Remove reference
6013 to MASK_LITTLE_ENDIAN.
6014 * config/sparc/sparc.opt (Mask(LITTLE_ENDIAN)): Delete.
6016 * config/sparc/sparc.md: Only use F, G, and C constraints in FP insns.
6017 Only use D, Y, and Z constraints in vector insns.
6019 * config/sparc/sparc.md (cpu_feature, enabled): New attributes.
6020 (*movsi_insn_novis3, *movsi_insn_vis3): Consolidate into one pattern
6022 (*movdi_insn_sp32_v9_novis3, *movdi_insn_sp32_v9_vis3): Consolidate
6023 into *movdi_insn_sp32.
6024 (*movdi_insn_sp64_novis3, *movdi_insn_sp64_vis3): Consolidate into
6025 one pattern called *movdi_insn_sp64.
6026 (*movsf_insn_novis3, *movsf_insn_vis3, *movsf_insn_no_fpu):
6027 Consolidate into one pattern called *movsf_insn.
6028 (*movdf_insn_sp32_no_fpu, *movdf_insn_sp32_v9_novis3,
6029 *movdf_insn_sp32_v9_vis3, *movdf_insn_sp32_v9_no_fpu): Consolidate
6030 into *movdf_insn_sp32.
6031 (*movdf_insn_sp64_novis3, *movdf_insn_sp64_vis3,
6032 *movdf_insn_sp64_no_fpu): Consolidate into one pattern called
6034 (*zero_extendsidi2_insn_sp64_novis3,
6035 *zero_extendsidi2_insn_sp64_vis3): Consolidate into one pattern
6036 called *zero_extendsidi2_insn_sp64.
6037 (*sign_extendsidi2_insn_novis3, *sign_extendsidi2_insn_vis3):
6038 Consolidate into one pattern named *sign_extendsidi2_insn.
6039 (*mov<VM32:mode>_insn_novis3, *mov<VM32:mode>_insn_vis3):
6040 Consolidate into one pattern named *mov<VM32:mode>_insn.
6041 (*mov<VM64:mode>_insn_sp64_novis3,
6042 *mov<VM64:mode>_insn_sp64_novis3): Consolidate into one pattern
6043 named *mov<VM64:mode>_insn_sp64.
6044 (*mov<VM64:mode>_insn_sp32_novis3,
6045 *mov<VM64:mode>_insn_sp32_vis3): Consolidate into one pattern
6046 named *mov<VM64:mode>_insn_sp32.
6048 2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6050 * tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
6051 (zero_length_string): Change assertion to accept strinfo without
6052 length but with stmt instead.
6053 Set the endptr pointer also if starting a new chain.
6054 (adjust_related_strinfos): Ignore strinfos marked for delayed
6056 (handle_builtin_strcpy): Mark earlier strinfo elements also for
6057 delayed length computation.
6059 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6062 Port from 4.6 branch r180379
6063 * doc/invoke.texi (AVR Options): New subsubsection to explain EIND
6064 handling and indirect jump/calls on devices > 128k.
6066 2011-10-24 Anatoly Sokolov <aesok@post.ru>
6067 Georg-Johann Lay <avr@gjlay.de>
6070 * doc/extend.texi (Declaring Attributes of Functions):
6071 Document OS_main and OS_task attributes.
6072 (Specifying Attributes of Variables): Move up
6073 subsection "AVR Variable Attributes" as of alphabetical order.
6075 2011-10-24 Richard Guenther <rguenther@suse.de>
6077 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Convert constants
6078 to vector element type.
6079 (vectorizable_assignment): Bail out for non-mode-precision operations.
6080 (vectorizable_shift): Likewise.
6081 (vectorizable_operation): Likewise.
6082 (vectorizable_type_demotion): Likewise.
6083 (vectorizable_type_promotion): Likewise.
6084 (vectorizable_store): Handle non-mode-precision stores.
6085 (vectorizable_load): Handle non-mode-precision loads.
6086 (get_vectype_for_scalar_type_and_size): Return a vector type
6087 for non-mode-precision integers.
6088 * tree-vect-loop.c (vectorizable_reduction): Bail out for
6089 non-mode-precision reductions.
6091 2011-10-24 Julian Brown <julian@codesourcery.com>
6093 * config/m68k/m68k.c (notice_update_cc): Tighten condition for
6094 setting CC_REVERSED for FP comparisons.
6096 2011-10-24 Richard Guenther <rguenther@suse.de>
6098 PR tree-optimization/50838
6099 * tree-data-ref.c (dr_analyze_indices): Properly canonicalize
6100 a MEM_REF base if we change it.
6102 2011-10-24 Bernd Schmidt <bernds@codesourcery.com>
6105 * rtlanal.c: Swap includes of "hard-reg-set.h" and "rtl.h".
6107 PR rtl-optimization/50833
6108 * function.c (thread_prologue_and_epilogue_insns): Expect the
6109 return insn optimization only if optimize.
6111 2011-10-24 Georg-Johann Lay <avr@gjlay.de>
6113 * config/avr/avr.c: Break long lines.
6114 Define target hooks on the fly if applicable.
6115 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove first definition
6117 (targetm): Move definition to end of file.
6118 (avr_can_eliminate): Make static on the fly.
6119 (avr_frame_pointer_required_p): Ditto.
6120 (avr_hard_regno_scratch_ok): Ditto.
6121 (avr_builtin_setjmp_frame_value): Make static on the fly.
6122 Indent according to coding rules.
6123 (avr_case_values_threshold): Ditto.
6124 (avr_attribute_table): Move down.
6126 2011-10-24 Ira Rosen <ira.rosen@linaro.org>
6128 PR tree-optimization/50730
6129 * tree-vect-data-refs.c (vect_analyze_data_refs): Stop basic block
6130 analysis if encountered unsupported data-ref.
6132 2011-10-23 David S. Miller <davem@davemloft.net>
6134 * config/sparc/sparc.c (sparc_option_override): Remove -mv8plus
6136 * config/sparc/linux64.h (CC1_SPEC): When defaulting to 64-bit,
6137 append -mcpu=v9 when -mv8plus is given.
6139 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): We can move
6140 between float and non-float regs when VIS3.
6141 * config/sparc/sparc.c (eligible_for_restore_insn): We can't
6142 use a restore when the source is a float register.
6143 (sparc_split_regreg_legitimate): When VIS3 allow moves between
6144 float and integer regs.
6145 (sparc_register_move_cost): Adjust to account for VIS3 moves.
6146 (sparc_preferred_reload_class): On 32-bit with VIS3 when moving an
6147 integer reg to a class containing EXTRA_FP_REGS, constrain to FP_REGS.
6148 (sparc_secondary_reload): On 32-bit with VIS3 when moving between
6149 float and integer regs we sometimes need a FP_REGS class
6150 intermediate move to satisfy the reload. When this happens
6151 specify an extra cost of 2.
6152 (*movsi_insn): Rename to have "_novis3" suffix and add !VIS3 guard.
6153 (*movdi_insn_sp32_v9): Likewise.
6154 (*movdi_insn_sp64): Likewise.
6155 (*movsf_insn): Likewise.
6156 (*movdf_insn_sp32_v9): Likewise.
6157 (*movdf_insn_sp64): Likewise.
6158 (*zero_extendsidi2_insn_sp64): Likewise.
6159 (*sign_extendsidi2_insn): Likewise.
6160 (*movsi_insn_vis3): New insn.
6161 (*movdi_insn_sp32_v9_vis3): New insn.
6162 (*movdi_insn_sp64_vis3): New insn.
6163 (*movsf_insn_vis3): New insn.
6164 (*movdf_insn_sp32_v9_vis3): New insn.
6165 (*movdf_insn_sp64_vis3): New insn.
6166 (*zero_extendsidi2_insn_sp64_vis3): New insn.
6167 (*sign_extendsidi2_insn_vis3): New insn.
6168 (TFmode reg/reg split): Make sure both REG operands are float.
6169 (*mov<VM32:mode>_insn): Add "_novis3" suffix and !VIS3 guard. Remove
6170 easy constant to integer reg alternatives.
6171 (*mov<VM64:mode>_insn_sp64): Likewise.
6172 (*mov<VM64:mode>_insn_sp32_novis3): Likewise.
6173 (*mov<VM32:mode>_insn_vis3): New insn.
6174 (*mov<VM64:mode>_insn_sp64_vis3): New insn.
6175 (*mov<VM64:mode>_insn_sp32_vis3): New insn.
6176 (VM64 reg<-->reg split): New splitter for 32-bit.
6178 * config/sparc/sparc.c (sparc_split_regreg_legitimate): New function.
6179 * config/sparc/sparc-protos.h (sparc_split_regreg_legitimate):
6181 * config/sparc/sparc.md (DImode reg/reg split): Use it.
6182 (DFmode reg/reg split): Likewise.
6184 * config/sparc/sparc.md (*movdi_insn_sp32_v9): Add alternatives for
6185 generating fzero and fone instructions.
6186 (DImode const_int --> reg splitter): Only trigger for integer regs.
6188 * config/sparc/predicates.md (input_operand): Disallow vector
6189 constants other than 0 and -1.
6190 * config/sparc/sparc.c (sparc_preferred_reload_class): Return
6191 NO_REGS for vector constants other than 0 and -1.
6193 * config/sparc/sparc.h (SPARC_FIRST_INT_REG, SPARC_LAST_INT_REG,
6194 SPARC_INT_REG_P): Define.
6195 (HARD_REGNO_NREGS): Use SPARC_INT_REG_P.
6196 (REGNO_OK_FOR_INDEX_P): Likewise.
6197 * config/sparc/sparc.c (gen_df_reg): Likewise.
6198 (eligible_for_return_delay): Likewise.
6199 (eligible_for_sibcall_delay): Likewise.
6200 (sparc_legitimate_address_p): Likewise.
6201 (emit_save_or_restore_regs): Likewise.
6202 (registers_ok_for_ldd_peep): Likewise.
6203 * config/spac/sparc.md (DI mode splitters): Likewise.
6204 (SF mode const splitters): Likewise.
6205 (DF mode splitters): Likewise.
6206 (32-bit DI mode logical op splitters): Likewise.
6208 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6212 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6215 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6217 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6219 * config/i386/sse.md (avx2_lshl<mode>3): Remove insn pattern.
6220 (VI248_256): Remove mode iterator.
6221 * config/i386/i386.c (ix86_expand_vec_perm): Use gen_ashlv4di3
6222 instead of gen_avx2_lshlv4di3.
6223 (bdesc_args): Use CODE_FOR_ashl{v16hi,v8si,v4di}3 instead of
6224 CODE_FOR_avx2_lshl{v16hi,v8si,v4di}3.
6226 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6228 * config/i386/sse.md (sseintprefix): Rename from gthrfirstp.
6229 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>): Delete expander.
6230 (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>) Merge insn
6231 pattern from *avx2_maskload<ssemodesuffix><avxsizesuffix> and
6232 *avx_maskload<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6233 iterator. Use sseintprefix mode attribute.
6234 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>): Delete expander.
6235 (<avx_avx2>_maskstore<ssemodesuffix><avxsizesuffix>) Merge insn
6236 pattern from *avx2_maskstore<ssemodesuffix><avxsizesuffix> and
6237 *avx_maskstore<ssemodesuffix><avxsizesuffix> using V48_AVX mode
6238 iterator. Use sseintprefix mode attribute.
6239 (*avx2_gathersi<mode>) Use sseintprefix and ssemodesuffix mode
6241 (*avx2_gatherdi<mode>): Ditto.
6242 (*avx2_gatherdi<mode>256): Ditto.
6243 (VI48_AVX2): Remove mode iterator.
6244 (gthrlastfp): Remove mode attribute.
6246 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
6249 * doc/invoke.texi ([-Wnarrowing], [-Wc++0x-compat]): Update.
6251 2011-10-23 Tom de Vries <tom@codesourcery.com>
6253 PR tree-optimization/50763
6254 * tree-ssa-tail-merge.c (same_succ_flush_bb): New function, factored
6256 (same_succ_flush_bbs): Use same_succ_flush_bb.
6257 (purge_bbs): Remove argument. Remove calls to same_succ_flush_bbs,
6258 release_last_vdef and delete_basic_block.
6259 (unlink_virtual_phi): New function.
6260 (update_vuses): Add and use vuse1_phi_args argument. Set var to
6261 SSA_NAME_VAR of vuse1 or vuse2, and use var. Handle case that
6262 def_stmt2 is NULL. Use phi result as phi arg in case vuse1 or vuse2
6263 is NULL_TREE. Replace uses of vuse1 if vuse2 is NULL_TREE. Fix code
6264 to limit replacement of uses. Propagate phi argument for phis with a
6266 (replace_block_by): Update vops if phi_vuse1 or phi_vuse2 is NULL_TREE.
6267 Set vuse1_phi_args if vuse1 is a phi defined in bb1. Add
6268 vuse1_phi_args as argument to call to update_vuses. Call
6269 release_last_vdef, same_succ_flush_bb, delete_basic_block. Update
6270 CDI_DOMINATORS info.
6271 (tail_merge_optimize): Remove argument in call to purge_bbs. Remove
6272 call to free_dominance_info. Only call calculate_dominance_info once.
6274 2011-10-23 Eric Botcazou <ebotcazou@adacore.com>
6276 * fold-const.c (invert_tree_comparison): Always invert EQ_EXPR/NE_EXPR.
6278 PR tree-optimization/44683
6279 * tree-ssa-dom.c (record_edge_info): Record simple equivalences only if
6280 we can be sure that there are no signed zeros involved.
6282 2011-10-23 Jan Hubicka <jh@suse.cz>
6284 * ipa-inline.c (estimate_badness): Scale up and handle overflows.
6286 2011-10-23 Uros Bizjak <ubizjak@gmail.com>
6289 * config/i386/sse.md (<avx_avx2>_maskload<ssemodesuffix><avxsizesuffix>):
6290 Remove (match_dup 0).
6291 (*avx2_maskload<ssemodesuffix><avxsizesuffix>): New insn pattern.
6292 (*avx_maskload<ssemodesuffix><avxsizesuffix>): Ditto.
6293 (*avx2_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6294 (*avx_maskstore<ssemodesuffix><avxsizesuffix>): Ditto.
6295 (*avx2_maskmov<ssemodesuffix><avxsizesuffix>): Remove insn pattern.
6296 (*avx_maskmov<ssemodesuffix><avxsizesuffix>): Ditto.
6298 2011-10-23 Ira Rosen <ira.rosen@linaro.org>
6300 PR tree-optimization/50819
6301 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Remove
6303 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
6304 vect_analyze_data_ref_dependences.
6305 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Remove
6306 the last argument. Check load-after-store dependence for unknown
6307 dependencies in basic blocks.
6308 (vect_analyze_data_ref_dependences): Update call to
6309 vect_analyze_data_ref_dependences.
6310 * tree-vect-patterns.c (vect_recog_widen_shift_pattern): Fix typo.
6311 * tree-vect-slp.c (vect_bb_vectorizable_with_dependencies): Remove.
6312 (vect_slp_analyze_bb_1): Update call to
6313 vect_analyze_data_ref_dependences. Don't call
6314 vect_bb_vectorizable_with_dependencies.
6316 2011-10-22 David S. Miller <davem@davemloft.net>
6318 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS,
6319 SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
6320 * config/sparc/sparc.c (TARGET_SECONDARY_RELOAD): Redefine.
6321 (sparc_secondary_reload): New function.
6323 * config/sparc/sparc.h (sparc_costs): Remove extern decl.
6324 (struct processor_costs): Move from here..
6325 * config/sparc/sparc.c (struct processor_costs): To here.
6326 (sparc_costs): Mark static.
6328 * config/sparc/sparc.c (short_branch, reg_unused_after): Delete.
6329 * config/sparc/sparc-protos.h (short_branch, reg_unused_after):
6330 Get rid of declarations.
6332 2011-10-21 Paul Brook <paul@codesourcery.com>
6334 * config/c6x/c6x.c (c6x_asm_emit_except_personality,
6335 c6x_asm_init_sections): New functions.
6336 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): Define.
6338 2011-10-21 Jakub Jelinek <jakub@redhat.com>
6341 * config/i386/i386.c (expand_vec_perm_even_odd_1): Handle
6342 V4DImode and V8SImode for !TARGET_AVX2.
6344 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6347 * sched-deps.c (add_dependence): If not doing predication, promote
6348 REG_DEP_CONTROL to REG_DEP_ANTI.
6350 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6352 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Pass address of X
6353 instead of X to avr_legitimize_reload_address.
6354 * config/avr/avr-protos.h (avr_legitimize_reload_address): Change
6355 first argument's type from rtx to rtx*.
6356 * config/avr/avr.c (avr_legitimize_reload_address): Ditto.
6357 Pass PX to push_reload instead of &X. Change log messages for
6360 2011-10-21 Roland Stigge <stigge@antcom.de>
6362 PR translation/47064
6363 * params.def: Fix typo "compilatoin" -> "compilation".
6365 2011-10-21 H.J. Lu <hongjiu.lu@intel.com>
6366 Kirill Yukhin <kirill.yukhin@intel.com>
6369 * config/i386/driver-i386.c (host_detect_local_cpu): Do cpuid 7 only
6370 if max_level allows that.
6372 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6374 * reg-notes.def (DEP_CONTROL): New.
6375 * sched-ebb.c (add_deps_for_risky_insns): Add a REG_DEP_CONTROL when
6376 not doing speculation.
6377 * rtlanal.c (record_hard_reg_sets, find_all_hard_reg_sets,
6378 record_hard_reg_uses_1, record_hard_reg_uses): New functions.
6379 * function.c (record_hard_reg_sets, record_hard_reg_uses,
6380 record_hard_reg_uses_1): Remove; move to rtlanal.c.
6381 * lists.c (copy_INSN_LIST, concat_INSN_LIST): New functions.
6382 * haifa-sched.c: Swap includes of "rtl.h" and "hard-reg-set.h".
6383 (MUST_RECOMPUTE_SPEC_P): New macro.
6384 (real_insn_for_shadow): New function.
6385 (cond_clobbered_p, recompute_todo_spec, check_clobbered_conditions,
6386 toggle_cancelled_flags): New static functions.
6387 (schedule_insn): Relax an assert to only check for empty hard back
6388 dependencies. Skip cancelled dependencies. Call
6389 check_clobbered_conditions.
6390 (copy_insn_list): Remove function, renamed moved to lists.c.
6391 (save_backtrack_point): Use new spelling copy_INSN_LIST.
6392 (unschedule_insns_until): Ensure TODO_SPEC is reset properly.
6393 (restore_last_backtrack_point): Likewise. Call toggle_cancelled_flags.
6394 (estimate_insn_tick): Ignore cancelled dependencies.
6395 (haifa_speculate_insn): Move declaration.
6396 (try_ready): Move code into recompute_todo_spec and call it. Tweak
6397 some asserts. Ensure predicated patterns are restored if necessary.
6398 Dump DEP_CONTROL flag.
6399 (haifa_change_pattern): Merge with sched_change_pattern.
6400 (sched_change_pattern): Remove function.
6401 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP): Remove. All
6402 uses changed to simply not test NON_FLUSH_JUMP_P.
6403 (ds_to_dk, dk_to_ds, dump_dep, ds_to_dt, dump_ds, check_dep): Handle
6405 (dep_spec_p): If DO_PREDICATION, REG_DEP_CONTROL is speculative.
6406 (reg_pending_control_uses, control_dependency_cache): New static
6408 (sched_get_reverse_condition_uncached): New function.
6409 (sd_find_dep_between): Remove pointless assert. Look in
6410 control_dependency_cache.
6411 (ask_dependency_caches, set_dependency_caches, sd_delete_dep,
6412 extend_dependency_caches, sched_deps_finish): Handle REG_DEP_CONTROL
6413 and control_dependency_cache.
6414 (sd_unresolve_dep): Use dep_spec_p.
6415 (add_dependence): Now a wrapper around add_dependence_1, handling
6416 REG_DEP_CONTROL specially.
6417 (flush_pending_lists): Clear pending_jump_insns.
6418 (sched_analyze_1): Handle pending_jump_insns like a memory flush.
6419 (sched_analyze_2): Unconditionally add to pending memory flushes,
6420 keep previous behaviour but apply it to pending_jump_insns instead.
6421 (sched_analyze_insn): Defer adding jump reg dependencies using
6422 reg_pending_control_uses; add them to the control_uses list. Handle
6423 pending_jump_insns and control_uses when adding dependence lists.
6424 (deps_analyze_insn): Update INSN_COND_DEPS.
6425 (deps_analyze_insn): Add jumps to pending_jump_insns rather than
6426 last_pending_memory_flush.
6427 (init_deps): Initialize pending_jump_insns.
6428 (free_deps): Free control_uses.
6429 (remove_from_deps): Remove from pending_jump_insns.
6430 (init_deps_global): Allocate reg_pending_control_uses).
6431 (finish_deps_global): Free it.
6432 (add_dependence_1): Renamed from add_dependence. Handle
6434 * rtl.h (record_hard_reg_uses, find_all_hard_reg_sets): Declare.
6435 (copy_INSN_LIST, concat_INSN_LIST): Declare.
6436 * sched-int.h (struct deps_reg): Add control_uses.
6437 (struct deps_desc): Add pending_jump_insns.
6438 (struct _haifa_deps_insn_data): Add cond_deps.
6439 (struct _haifa_insn_data): Add must_recompute_spec and predicated_pat.
6440 (INSN_COND_DEPS, PREDICATED_PAT): New macros.
6441 (BITS_PER_DEP_WEAK): Adjust for two extra bits in the word.
6442 (DEP_CONTROL): New macro.
6443 (DEP_TYPES): Include it.
6444 (HARD_DEP): Adjust definition.
6445 (DEP_CANCELLED): New macro.
6446 (enum SCHED_FLAGS): Add DO_PREDICATION.
6447 (sched_get_reverse_condition_uncached, real_insn_for_shadow): Declare.
6448 * sched-rgn.c (concat_INSN_LIST): Remove function.
6449 (deps_join): Handle pending_jump_insns.
6450 (free_pending_lists): Likewise.
6451 * config/c6x/c6x.c (c6x_set_sched_flags): Set DO_PREDICATION for final
6454 2011-10-21 Georg-Johann Lay <avr@gjlay.de>
6457 * config/avr/libgcc.S (__EIND__): New define to 0x3C.
6458 (__tablejump__): Consistently use EIND for indirect jump/call.
6459 (__tablejump_elpm__): Ditto.
6461 2011-10-21 Bernd Schmidt <bernds@codesourcery.com>
6463 * config/c6x/c6x.md (attr "op_pattern"): New.
6464 (load_sdata_pic, mov<mode>_insn for QIHIM and SISFVM): Set it.
6465 * config/c6x/c6x-mult.md.in (mulhi3_VARIANT_, mulhisi3_insn_VARIANT_):
6467 * config/c6x/c6x-mult.md: Regenerate.
6468 * config/c6x/c6x.c: Include "regrename.h".
6469 (unit_req_table): New typedef.
6470 (unit_reqs): Use it for the declaration.
6471 (unit_req_factor, get_unit_reqs, merge_unit_reqs, unit_req_imbalance,
6472 get_unit_operand_masks, try_rename_operands, reshuffle_units): New
6474 (count_unit_reqs): New arg reqs. All callers changed. Use
6475 get_unit_reqs, and don't merge here.
6476 (res_mii): New arg reqs. All callers changed. Rewrite to use a loop
6477 using unit_req_factor.
6478 (hwloop_optimize): Call reshuffle_units. Call merge_unit_reqs after
6480 (c6x_reorg): Add reg notes problem, and call df_analyze.
6481 * Makefile.in ($(out_object_file)): Depend on regrename.h.
6483 2011-10-21 Kai Tietz <ktietz@redhat.com>
6485 * fold-const.c (simple_operand_p_2): Handle integral
6486 casts from boolean-operands.
6488 2011-10-21 Jan Hubicka <jh@suse.cz>
6490 * cgraph.c (dump_cgraph_node): Dump alias flag.
6491 * cgraphunit.c (handle_alias_pairs): Handle weakrefs with
6493 (get_alias_symbol): New function.
6494 (output_weakrefs): Output also weakrefs with no destinatoin.
6495 (lto_output_node): Output weakref alias flag when at function boundary.
6497 2011-10-21 Andrew Stubbs <ams@codesourcery.com>
6500 * config/arm/driver-arm.c (vendors): Make static.
6502 2011-10-21 Uros Bizjak <ubizjak@gmail.com>
6504 * config/i386/i386.c (ix86_emit_swdivsf): Force b into register.
6505 (ix86_emit_swsqrtsf): Force a into register.
6507 2011-10-20 Mike Stump <mikestump@comcast.net>
6509 * regcprop.c (copyprop_hardreg_forward_1): Update recog_data
6510 after validate_change wipes it out.
6512 2011-10-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6514 * config/spu/spu.md ("vec_permv16qi"): Reduce selector modulo 32
6515 before using the shufb instruction.
6517 2011-10-20 Kirill Yukhin <kirill.yukhin@intel.com>
6520 * config/i386/i386.md (bmi_bextr_<mode>): Update register/
6521 memory operand order.
6522 (bmi2_bzhi_<mode>3): Ditto.
6523 (bmi2_pdep_<mode>3): Ditto.
6524 (bmi2_pext_<mode>3): Ditto.
6526 2011-10-20 Richard Henderson <rth@redhat.com>
6528 * target.def (vec_perm_const_ok): Rename from builtin_vec_perm_ok.
6529 * optabs.c (can_vec_perm_expr_p): Update to match.
6530 (expand_vec_perm_expr): Likewise.
6531 * config/i386/i386.c (TARGET_VECTORIZE_VEC_PERM_CONST_OK): Rename
6532 from TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK.
6533 * doc/tm.texi.in: Likewise.
6535 2011-10-20 Sergey Ostanevich <sergos.gnu@gmail.com>
6538 * config/i386/i386.c (processor_target_table): Change Atom
6539 align_loops_max_skip to 15.
6541 2011-10-20 Richard Henderson <rth@redhat.com>
6543 * target.def (builtin_vec_perm): Remove.
6544 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6546 * config/i386/i386.c (ix86_expand_vec_perm_builtin): Remove.
6547 (IX86_BUILTIN_VEC_PERM_*): Remove.
6548 (bdesc_args): Remove vec_perm builtins
6549 (ix86_expand_builtin): Likewise.
6550 (ix86_expand_vec_perm_const_1): Rename from
6551 ix86_expand_vec_perm_builtin_1.
6552 (extract_vec_perm_cst): Merge into...
6553 (ix86_vectorize_vec_perm_const_ok): ... here. Rename from
6554 ix86_vectorize_builtin_vec_perm_ok.
6555 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6557 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): Remove.
6558 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6560 * config/spu/spu.c (spu_builtin_vec_perm): Remove.
6561 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Remove.
6563 2011-10-20 Uros Bizjak <ubizjak@gmail.com>
6566 * config/i386/i386.h (RECIP_MASK_DEFAULT): New define.
6567 * config/i386/i386.op (recip_mask): Initialize with RECIP_MASK_DEFAULT.
6568 * doc/invoke.texi (ix86 Options, -mrecip): Document that GCC
6569 implements vectorized single float division and vectorized sqrtf(x)
6570 with reciprocal sequence with additional Newton-Raphson step with
6573 2011-10-20 Dodji Seketeli <dodji@redhat.com>
6575 * ggc-zone.c (ggc_internal_alloc_zone_stat): Rename
6576 ggc_alloced_size_order_for_request into ggc_round_alloc_size like
6577 it was done in ggc-page.c.
6580 * doc/cppopts.texi: Use @smallexample/@end smallexample in
6581 documentation for -fdebug-cpp instead of @quotation/@end quotation
6582 that is not supported by contrib/texi2pod.pl.
6584 2011-10-19 Jan Hubicka <jh@suse.cz>
6586 * ipa-inline.c (inline_small_functions): Always update all calles after
6589 2011-10-19 Jan Hubicka <jh@suse.cz>
6592 * ipa-inline.c (inline_small_functions): Fix checking code to not make
6593 effect on fibheap stability.
6595 2011-10-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6597 * config/m68k/t-linux (M68K_MLIB_CPU): Add ColdFire CPUs.
6599 2011-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6602 * config/arm/arm.c (thumb_unexpanded_epilogue): Handle return
6605 2011-10-20 Richard Guenther <rguenther@suse.de>
6607 * tree-ssa-loop-im.c (stmt_cost): Add WIDEN_*, FMA_EXPR
6608 and rotates to the set of expensive operations.
6610 2011-10-19 David S. Miller <davem@davemloft.net>
6612 * config/sparc/sparc.c (sparc_expand_move): Use can_create_pseudo_p.
6613 (sparc_emit_set_const32): Likewise.
6614 (sparc_emit_set_const64_longway): Likewise.
6615 (sparc_emit_set_const64): Likewise.
6616 (sparc_legitimize_pic_address): Likewise.
6617 (memory_ok_for_ldd): Likewise.
6619 2011-10-20 Dehao Chen <dehao@google.com>
6621 * profile.c (compute_branch_probabilities): Compute and dump the
6622 overlap between the static estimation and the instrumentation profile.
6623 (OVERLAP_BASE): New macro.
6624 (compute_frequency_overlap): New function
6626 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6628 * config/i386/i386.c (expand_vec_perm_vpshufb2_vpermq_even_odd): Use
6629 d->op1 instead of d->op0 for the second vpshufb.
6630 (expand_vec_perm_even_odd_1): For V8SImode fix vpshufd immediates.
6631 (ix86_expand_vec_perm_const): If mask indicates two operands are
6632 needed, but both are the same and expanding them as d.op0 == d.op1
6633 failed, retry with d.op0 != d.op1.
6634 (ix86_expand_vec_perm_builtin): Likewise. Handle sorry printing
6635 also for d.nelt == 32.
6638 * cfgexpand.c (expand_debug_expr): Handle WIDEN_LSHIFT_EXPR, ignore
6641 2011-10-19 Bernd Schmidt <bernds@codesourcery.com>
6643 * regrename.h: New file.
6644 * regrename.c: Include it. Also include "emit-rtl.h".
6645 (struct du_head, struct du_chain, du_head_p DEF_VEC and
6646 DEF_VEC_ALLOC_P): Move to regrename.h.
6647 (do_replace): Remove declaration.
6648 (insn_rr): New variable.
6649 (cur_operand): New static variable.
6650 (regrename_chain_from_id): Renamed from chain_from_id and no longer
6651 static. All callers changed.
6652 (record_operand_use): New static function.
6653 (scan_rtx_reg): Use it.
6654 (find_best_rename_reg): New function, broken out of rename_chains.
6655 (rename_chains): Use it. Don't update chain regno and nregs here, ...
6656 (regrename_do_replace): ... do it here instead. Renamed from
6657 do_replace, and no longer static. All callers changed.
6658 (regrename_analyze): No longer static. New arg bb_mask.
6659 All callers changed. If bb_mask is nonzero, use it to limit the
6660 number of basic blocks we analyze. If we failed to analyze a block,
6661 clear insn operand data.
6662 (record_out_operands): New arg insn_info. Update cur_operand if it is
6664 (build_def_use): If insn_rr is nonnull, pass an insn_info to
6665 record_out_operands, and update cur_operand here as well.
6666 (regrename_init, regrename_finish): New functions.
6667 (regrename_optimize): Use them.
6668 * Makefile.in (regrename.o): Adjust dependencies.
6670 2011-10-19 Tom de Vries <tom@codesourcery.com>
6672 PR tree-optimization/50769
6673 * tree-ssa-tail-merge.c (replace_block_by): Calculate phi_vuse2
6674 unconditionally. Handle case that phi_vuse2 is not an SSA_NAME. Add
6675 dummy argument .MEM to phi when increasing number of arguments of phi by
6676 redirecting edges to the block with phi.
6678 2011-10-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6681 * configure.ac: Save and restore CXXFLAGS around
6682 gcc_AC_CHECK_DECLS uses.
6683 Check for madvise() declaration with g++ if --enable-build-with-cxx.
6684 * configure: Regenerate.
6685 * config.in: Regenerate.
6686 * ggc-page.c (USING_MADVISE): Also check HAVE_DECL_MADVISE.
6688 2011-10-19 Alexandre Oliva <aoliva@redhat.com>
6691 * var-tracking.c (loc_exp_dep, onepart_aux): New structs.
6692 (variable_part): Replace offset with union.
6693 (enum onepart_enum, onepart_enum_t): New.
6694 (variable_def): Drop cur_loc_changed, add onepart.
6695 (value_chain_def, const_value_chain): Remove.
6696 (VAR_PART_OFFSET, VAR_LOC_1PAUX): New macros, with checking.
6697 (VAR_LOC_DEP_LST, VAR_LOC_DEP_LSTP): New macros.
6698 (VAR_LOC_FROM, VAR_LOC_DEPTH, VAR_LOC_DEP_VEC): Likewise.
6699 (value_chain_pool, value_chains): Remove.
6700 (dropped_values): New.
6701 (struct parm_reg): Only if HAVE_window_save.
6702 (vt_stack_adjustments): Don't record register arguments.
6704 (dv_onepart_p): Return a onepart_enum_t.
6705 (onepart_pool): New.
6708 (variable_htab_free): Release onepart aux data. Reset flags.
6709 (value_chain_htab_hash, value_chain_htab_eq): Remove.
6710 (unshare_variable): Use onepart field. Propagate onepart aux
6711 data or offset. Drop cur_loc_changed.
6712 (val_store): Cope with NULL insn. Rephrase dump output. Check
6713 for unsuitable locs. Add FIXME on using cselib locs.
6714 (val_reset): Remove FIXME of unfounded concerns.
6715 (val_resolve): Check for unsuitable locs. Add FIXME on using
6717 (variable_union): Use onepart field, adjust access to offset.
6719 (VALUE_CHANGED, DECL_CHANGED): Update doc.
6720 (set_dv_changed): Clear NO_LOC_P when changed.
6721 (find_loc_in_1pdv): Use onepart field.
6722 (intersect_loc_chains): Likewise.
6723 (unsuitable_loc): New.
6724 (loc_cmp): Keep ENTRY_VALUEs at the end of the loc list.
6725 (add_value_chain, add_value_chains): Remove.
6726 (add_cselib_value_chains, remove_value_chain): Likewise.
6727 (remove_value_chains, remove_cselib_value_chains): Likewise.
6728 (canonicalize_loc_order_check): Use onepart. Drop cur_loc_changed.
6729 (canonicalize_values_star, canonicalize_vars_star): Use onepart.
6730 (variable_merge_over_cur): Likewise. Adjust access to offset.
6731 Drop cur_loc_changed.
6732 (variable_merge_over_src): Use onepart field.
6733 (remove_duplicate_values): Likewise.
6734 (variable_post_merge_new_vals): Likewise.
6735 (find_mem_expr_in_1pdv): Likewise.
6736 (dataflow_set_preserve_mem_locs): Likewise. Drop cur_loc_changed
6738 (dataflow_set_remove_mem_locs): Likewise. Use VAR_LOC_FROM.
6739 (variable_different_p): Use onepart field. Move onepart test out
6741 (argument_reg_set): Drop.
6742 (add_uses, add_stores): Preserve but do not record in dynamic
6743 tables equivalences for ENTRY_VALUEs and CFA_based addresses.
6744 Avoid unsuitable address expressions.
6745 (EXPR_DEPTH): Unlimit.
6746 (EXPR_USE_DEPTH): Repurpose PARAM_MAX_VARTRACK_EXPR_DEPTH.
6747 (prepare_call_arguments): Use DECL_RTL_IF_SET.
6748 (dump_var): Adjust access to offset.
6749 (variable_from_dropped, recover_dropped_1paux): New.
6750 (variable_was_changed): Drop cur_loc_changed. Use onepart.
6751 Preserve onepart aux in empty_var. Recover empty_var and onepart
6752 aux from dropped_values.
6753 (find_variable_location_part): Special-case onepart. Adjust
6755 (set_slot_part): Use onepart. Drop cur_loc_changed. Adjust
6756 access to offset. Initialize onepaux. Drop value chains.
6757 (delete_slot_part): Drop value chains. Use VAR_LOC_FROM.
6758 (VEC (variable, heap), VEC (rtx, stack)): Define.
6759 (expand_loc_callback_data): Drop dummy, cur_loc_changed,
6760 ignore_cur_loc. Add expanding, pending, depth.
6761 (loc_exp_dep_alloc, loc_exp_dep_clear): New.
6762 (loc_exp_dep_insert, loc_exp_dep_set): New.
6763 (notify_dependents_of_resolved_value): New.
6764 (update_depth, vt_expand_var_loc_chain): New.
6765 (vt_expand_loc_callback): Revamped.
6766 (resolve_expansions_pending_recursion): New.
6767 (INIT_ELCD, FINI_ELCD): New.
6768 (vt_expand_loc): Use the new macros above. Drop ignore_cur_loc
6769 parameter, adjust all callers.
6770 (vt_expand_loc_dummy): Drop.
6771 (vt_expand_1pvar): New.
6772 (emit_note_insn_var_location): Operate on non-debug decls only.
6773 Revamp multi-part cur_loc recomputation and one-part expansion.
6774 Drop cur_loc_changed. Adjust access to offset.
6775 (VEC (variable, heap)): Drop.
6776 (changed_variables_stack, changed_values_stack): Drop.
6777 (check_changed_vars_0, check_changed_vars_1): Remove.
6778 (check_changed_vars_2, check_changed_vars_3): Remove.
6779 (values_to_stack, remove_value_from_changed_variables): New.
6780 (notify_dependents_of_changed_value, process_changed_values): New.
6781 (emit_notes_for_changes): Revamp onepart updates.
6782 (emit_notes_for_differences_1): Use onepart. Drop cur_loc_changed
6783 and value chains. Propagate onepaux. Recover empty_var and onepaux
6784 from dropped_values.
6785 (emit_notes_for_differences_2): Drop value chains.
6786 (emit_notes_in_bb): Adjust.
6787 (vt_emit_notes): Drop value chains, changed_variables_stack.
6788 Initialize and release dropped_values.
6789 (create_entry_value): Revamp.
6790 (vt_add_function_parameter): Use new interface.
6791 (note_register_arguments): Remove.
6792 (vt_initialize): Drop value chains and register arguments.
6793 (vt_finalize): Drop value chains. Release windowed_parm_regs only
6794 if HAVE_window_save.
6795 * rtl.h: Document various pass-local uses of RTL flags.
6796 * tree.h (DECL_RTL_KNOWN_SET): New.
6797 * doc/invoke.texi (param max-vartrack-expr-depth): Update
6798 description and default.
6800 2011-10-19 Georg-Johann Lay <avr@gjlay.de>
6803 * config/avr/avr.md (cc): New alternative out_plus_noclobber.
6804 (adjust_len): Ditto.
6805 (addhi3): Don't pipe through short; use gen_int_mode instead.
6806 Prior to reload, expand to gen_addhi3_clobber.
6807 (*addhi3): Use avr_out_plus_noclobber if applicable, use
6808 out_plus_noclobber in cc and adjust_len attribute.
6809 (addhi3_clobber): 2 new RTL peepholes.
6810 (addhi3_clobber): New insn.
6811 * config/avr/avr-protos.h: (avr_out_plus_noclobber): New prototype.
6812 * config/avr/avr.c (avr_out_plus_noclobber): New function.
6813 (notice_update_cc): Handle CC_OUT_PLUS_NOCLOBBER.
6814 (avr_out_plus_1): Tweak if only MSB is +/-1 and other bytes are 0.
6815 Set cc0 to set_zn for adiw on 16-bit values.
6816 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS_NOCLOBBER.
6817 (expand_epilogue): No need to add 0 to frame_pointer_rtx.
6819 2011-10-19 Richard Guenther <rguenther@suse.de>
6822 * tree-ssa-forwprop.c (forward_propagate_into_cond): Verify
6823 the condition is properly gimple before using it.
6824 * tree-eh (stmt_could_throw_1_p): Properly extract the
6825 operation type from comparisons.
6827 2011-10-19 Roland Stigge <stigge@antcom.de>
6829 PR translation/48638
6830 * plugin.c (add_new_plugin): Fix typo in fatal_error message.
6832 2011-10-19 Roland Stigge <stigge@antcom.de>
6834 PR translation/49517
6835 * config/rx/rx.c (rx_print_operand): Fix typo in warning message.
6837 2011-10-19 Richard Guenther <rguenther@suse.de>
6840 * gimple-fold.c (gimplify_and_update_call_from_tree): Rewrite.
6842 2011-10-19 Andrey Belevantsev <abel@ispras.ru>
6844 PR rtl-optimization/50340
6845 * sel-sched-ir.c (update_target_availability): LHS register
6846 availability is not known if the unavailable LHS of the other
6847 expression is a different register.
6849 2011-10-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6852 * config/spu/spu.c (spu_emit_vector_compare): Support unordered
6853 floating-point comparisons.
6855 2011-10-19 Jan Hubicka <jh@suse.cz>
6857 * cgraphunit.c (handle_alias_pairs): Also handle wekref with
6858 destination declared.
6859 (output_weakrefs): New function.
6860 * varpool.c (varpool_create_variable_alias): Handle external aliases.
6862 2011-10-19 Jakub Jelinek <jakub@redhat.com>
6864 * dwarf2out.c (loc_descriptor): For SUBREG pass SUBREG_REG's mode as
6865 second argument instead of mode.
6867 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6869 * config/i386/i386.c (ix86_expand_vec_perm): In merge_two use
6870 mode SUBREG of operands[0] as target.
6871 (valid_perm_using_mode_p): Don't ignore higher bits of d->perm.
6872 (expand_vec_pshufb): For V8SImode vmode emit avx2_permvarv8si.
6873 (expand_vec_perm_1): Handle identity and some broadcast
6875 (expand_vec_perm_interleave2): Handle also 32-byte modes, using
6876 vperm2[fi]128 or vpunpck[lh]* followed by single insn permutation.
6877 For d->testing_p return true earlier to avoid creating more GC
6879 (expand_vec_perm_vpermq_perm_1): New function.
6880 (expand_vec_perm_vpshufb2_vpermq): For d->testing_p return true
6881 earlier to avoid creating more GC garbage. Fix handling of
6882 V16HImode. Avoid some SUBREGs in SET_DEST.
6883 (expand_vec_perm_broadcast_1): Return false for 32-byte integer
6885 (expand_vec_perm_vpshufb4_vpermq2): New function.
6886 (ix86_expand_vec_perm_builtin_1): Call expand_vec_perm_vpermq_perm_1
6887 and expand_vec_perm_vpshufb4_vpermq2.
6889 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6891 * config/arm/driver-arm.c (host_detect_local_cpu): Close the file
6894 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6896 PR tree-optimization/50717
6897 * tree-ssa-math-opts.c (is_widening_mult_p): Remove the 'type'
6898 parameter. Calculate 'type' from stmt.
6899 (convert_mult_to_widen): Update call the is_widening_mult_p.
6900 (convert_plusminus_to_widen): Likewise.
6902 2011-10-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6904 * config/spu/spu.c (struct machine_function): New data structure.
6905 (spu_init_machine_status): New function.
6906 (spu_option_override): Install it.
6907 (get_pic_reg): Set and use cfun->machine->pic_reg.
6908 (spu_split_immediate): Do not set crtl->uses_pic_offset_table.
6909 (need_to_save_reg): Use cfun->machine->pic_reg instead of
6910 checking crtl->uses_pic_offset_table.
6911 (spu_expand_prologue): Likewise.
6913 2011-10-18 Jakub Jelinek <jakub@redhat.com>
6915 PR tree-optimization/50735
6916 * function.c (gimplify_parameters): Use create_tmp_var instead of
6917 create_tmp_reg. If parm is not TREE_ADDRESSABLE and type is complex
6918 or vector type, set DECL_GIMPLE_REG_P.
6920 2011-10-18 Andrew Stubbs <ams@codesourcery.com>
6922 * config.host (arm*-*-linux*): Add driver-arm.o and x-arm.
6923 * config/arm/arm.opt: Add 'native' processor_type and
6924 arm_arch enum values.
6925 * config/arm/arm.h (host_detect_local_cpu): New prototype.
6926 (EXTRA_SPEC_FUNCTIONS): New define.
6927 (MCPU_MTUNE_NATIVE_SPECS): New define.
6928 (DRIVER_SELF_SPECS): New define.
6929 * config/arm/driver-arm.c: New file.
6930 * config/arm/x-arm: New file.
6931 * doc/invoke.texi (ARM Options): Document -mcpu=native,
6932 -mtune=native and -march=native.
6934 2011-10-18 Alexander Monakov <amonakov@ispras.ru>
6936 PR rtl-optimization/50205
6937 * sel-sched.c (count_occurrences_1): Simplify on the assumption that
6938 p->x is a register. Forbid substitution when the same register is
6939 found in a different mode.
6940 (count_occurrences_equiv): Assert that 'what' is a register.
6942 2011-10-18 Richard Guenther <rguenther@suse.de>
6944 PR tree-optimization/50767
6945 * tree-ssa-pre.c (create_expression_by_pieces): Update the
6948 2011-10-18 Julian Brown <julian@codesourcery.com>
6950 * config/arm/arm.c (arm_block_move_unaligned_straight)
6951 (arm_adjust_block_mem, arm_block_move_unaligned_loop)
6952 (arm_movmemqi_unaligned): New.
6953 (arm_gen_movmemqi): Support unaligned block copies.
6955 2011-10-18 Ira Rosen <ira.rosen@linaro.org>
6957 * doc/md.texi (vec_widen_ushiftl_hi, vec_widen_ushiftl_lo,
6958 vec_widen_sshiftl_hi, vec_widen_sshiftl_lo): Document.
6959 * tree-pretty-print.c (dump_generic_node): Handle WIDEN_LSHIFT_EXPR,
6960 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6961 (op_code_prio): Likewise.
6962 (op_symbol_code): Handle WIDEN_LSHIFT_EXPR.
6963 * optabs.c (optab_for_tree_code): Handle
6964 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6965 (init-optabs): Initialize optab codes for vec_widen_u/sshiftl_hi/lo.
6966 * optabs.h (enum optab_index): Add OTI_vec_widen_u/sshiftl_hi/lo.
6967 * genopinit.c (optabs): Initialize the new optabs.
6968 * expr.c (expand_expr_real_2): Handle
6969 VEC_WIDEN_LSHIFT_HI_EXPR and VEC_WIDEN_LSHIFT_LO_EXPR.
6970 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
6971 * tree-vectorizer.h (NUM_PATTERNS): Increase to 8.
6972 * tree.def (WIDEN_LSHIFT_EXPR, VEC_WIDEN_LSHIFT_HI_EXPR,
6973 VEC_WIDEN_LSHIFT_LO_EXPR): New.
6974 * cfgexpand.c (expand_debug_expr): Handle new tree codes.
6975 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
6976 vect_recog_widen_shift_pattern.
6977 (vect_handle_widen_mult_by_const): Rename...
6978 (vect_handle_widen_op_by_const): ...to this. Handle shifts.
6979 Add a new argument, update documentation.
6980 (vect_recog_widen_mult_pattern): Assume that only second
6981 operand can be constant. Update call to
6982 vect_handle_widen_op_by_const.
6983 (vect_recog_over_widening_pattern): Fix typo.
6984 (vect_recog_widen_shift_pattern): New.
6985 * tree-vect-stmts.c (vectorizable_type_promotion): Handle
6987 (supportable_widening_operation): Likewise.
6988 * tree-inline.c (estimate_operator_cost): Handle new tree codes.
6989 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6990 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6991 * config/arm/neon.md (neon_vec_<US>shiftl_<mode>): New.
6992 (vec_widen_<US>shiftl_lo_<mode>, neon_vec_<US>shiftl_hi_<mode>,
6993 vec_widen_<US>shiftl_hi_<mode>, neon_vec_<US>shift_left_<mode>):
6995 * config/arm/predicates.md (const_neon_scalar_shift_amount_operand):
6997 * config/arm/iterators.md (V_innermode): New.
6998 * tree-vect-slp.c (vect_build_slp_tree): Require same shift operand
7001 2011-10-18 Richard Guenther <rguenther@suse.de>
7003 * tree-ssa-alias.h (struct pt_solution): Remove
7004 vars_contains_restrict member.
7005 (pt_solutions_same_restrict_base): Remove.
7006 (pt_solution_set): Adjust.
7007 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Remove
7008 vars_contains_restrict handling.
7009 (dump_points_to_solution): Likewise.
7010 (ptr_derefs_may_alias_p): Do not call pt_solutions_same_restrict_base.
7011 * tree-ssa-structalias.c (struct variable_info): Remove is_restrict_var
7013 (new_var_info): Do not initialize it.
7014 (ipa_escaped_pt): Adjust.
7015 (make_constraint_from_restrict): Make the tag global.
7016 (make_constraint_from_global_restrict): New function.
7017 (make_constraint_from_heapvar): Remove.
7018 (create_variable_info_for): Do not make restrict vars point
7020 (intra_create_variable_infos): Likewise.
7021 (find_what_var_points_to): Remove vars_contains_restrict handling.
7022 (pt_solution_set): Adjust.
7023 (pt_solution_ior_into): Likewise.
7024 (pt_solutions_same_restrict_base): Remove.
7025 (compute_points_to_sets): Do not test is_restrict_var.
7026 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
7027 * gimple-pretty-print.c (pp_points_to_solution): Likewise.
7029 2011-10-18 Tom de Vries <tom@codesourcery.com>
7031 PR tree-optimization/50672
7032 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): New function,
7034 (mark_virtual_phi_result_for_renaming): Use
7035 mark_virtual_operand_for_renaming.
7036 * tree-flow.h (mark_virtual_operand_for_renaming): Declare.
7037 * tree-ssa-tail-merge.c (release_last_vdef): New function.
7038 (purge_bbs): Add update_vops parameter. Call release_last_vdef for each
7039 deleted basic block.
7040 (tail_merge_optimize): Add argument to call to purge_bbs.
7042 2011-10-18 Richard Guenther <rguenther@suse.de>
7045 * expr.c (get_object_or_type_alignment): New function.
7046 (expand_assignment): Use it.
7047 (expand_expr_real_1): Likewise.
7049 2011-10-18 Dodji Seketeli <dodji@redhat.com>
7052 * input.c (dump_line_table_statistics): Use long, not size_t.
7054 2011-10-17 Eric Botcazou <ebotcazou@adacore.com>
7056 * config/sparc/sparc.md (in_call_delay): Fix formatting issues.
7058 2011-10-17 Simon Baldwin <simonb@google.com>
7059 Ian Lance Taylor <iant@google.com>
7061 * configure.ac: Add --with-native-system-header-dir. Set and
7062 substitute NATIVE_SYSTEM_HEADER_DIR. Use native_system_header
7063 when setting target_header_dir.
7064 * config.gcc: Always set native_system_header_dir.
7065 (*-*-gnu*): Set native_system_header_dir. Don't use t-gnu.
7066 (i[34567]86-pc-msdosdjgpp*): Set native_system_header_dir. Don't
7068 (i[34567]86-*-mingw* | x86_64-*-mingw*): Set
7069 native_system_header_dir.
7070 (spu-*-elf*): Set native_system_header_dir.
7071 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): Set to
7072 @NATIVE_SYSTEM_HEADER_DIR@.
7073 (PREPROCESSOR_DEFINES): Define NATIVE_SYSTEM_HEADER_DIR.
7074 * cppdefault.c (STANDARD_INCLUDE_DIR): Don't define.
7075 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7076 STANDARD_INCLUDE_COMPONENT.
7077 (cpp_include_defaults): Don't use SYSTEM_INCLUDE_DIR. Rename
7078 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7079 * system.h: Poison SYSTEM_INCLUDE_DIR, STANDARD_INCLUDE_DIR, and
7080 STANDARD_INCLUDE_COMPONENT.
7081 * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Remove.
7082 * config/i386/t-mingw-w32: Likewise.
7083 * config/i386/t-mingw-w64: Likewise.
7084 * config/spu/t-spu-elf: Likewise.
7085 * config/i386/t-djgpp: Remove.
7086 * config/t-gnu: Remove.
7087 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Don't define.
7088 (NATIVE_SYSTEM_HEADER_COMPONENT): Rename from
7089 STANDARD_INCLUDE_COMPONENT.
7090 * config/i386/djgpp.h (STANDARD_INCLUDE_DIR): Don't define.
7091 * config/spu/spu-elf.h: Likewise.
7092 * config/vms/xm-vms.h: Likewise.
7093 * config/gnu.h: Likewise.
7094 * config/openbsd.h (INCLUDE_DEFAULTS): Change STANDARD_INCLUDE_DIR
7095 and STANDARD_INCLUDE_COMPONENT to NATIVE_SYSTEM_HEADER_DIR and
7096 NATIVE_SYSTME_HEADER_COMPONENT.
7097 * doc/install.texi (Configuration): Document
7098 --with-native-system-header-dir. Mention it in the documentation
7099 for --with-sysroot and --with-build-sysroot.
7100 * doc/tm.texi.in (Driver): Don't document SYSTEM_INCLUDE_DIR or
7101 STANDARD_INCLUDE_DIR. Rename STANDARD_INCLUDE_COMPONENT to
7102 NATIVE_SYSTEM_HEADER_COMPONENT. Rename uses of
7103 STANDARD_INCLUDE_DIR to NATIVE_SYSTEM_HEADER_DIR.
7104 * doc/fragments.texi (Target Fragment): Don't document
7105 NATIVE_SYSTEM_HEADER_DIR.
7106 * configure, doc/tm.texi: Rebuild.
7108 2011-10-17 Richard Henderson <rth@redhat.com>
7110 * config/sparc/sparc.md: Use register_or_zero_operand where rJ
7113 * config/sparc/sparc.md (vec_perm_constv8qi, vec_perm<mode>): New
7115 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): New function.
7116 * config/sparc/sparc-protos.h (sparc_expand_vec_perm_bmask): Declare.
7118 2011-10-17 David S. Miller <davem@davemloft.net>
7120 * config/sparc/sparc-modes.def: Add single entry vector modes for
7122 * config/sparc/sparc.md (V32, V32I, V64, V64I, V64N8): Delete
7124 (mov<V32:mode>): Revert back to plain SFmode pattern.
7125 (*movsf_insn): Likewise.
7126 (mov<V64:mode>): Revert back to plain DFmode pattern.
7127 (*movdf_insn_sp32): Likewise.
7128 (*movdf_insn_sp32_v9): Likewise.
7129 (*movdf_insn_sp64): Likewise.
7130 (V64 mode splitters) Likewise.
7131 (addsi3): Remove VIS alternatives.
7133 (and<V64I:mode>3): Revert to DImode only pattern.
7134 (and<V64I:mode>3_sp32): Likewise.
7135 (*and<V64I:mode>3_sp64): Likewise.
7136 (and<V32I:mode>3): Likewise.
7137 (*and_not_<V64I:mode>_sp32): Likewise.
7138 (*and_not_<V64I:mode>_sp64): Likewise.
7139 (*and_not_<V32I:mode>): Likewise.
7140 (ior<V64I:mode>3): Likewise.
7141 (*ior<V64I:mode>3_sp32): Likewise.
7142 (*ior<V64I:mode>3_sp64): Likewise.
7143 (ior<V32I:mode>3): Likewise.
7144 (*or_not_<V64I:mode>_sp32): Likewise.
7145 (*or_not_<V64I:mode>_sp64): Likewise.
7146 (*or_not_<V32I:mode>): Likewise.
7147 (xor<V64I:mode>3): Likewise.
7148 (*xor<V64I:mode>3_sp32): Likewise.
7149 (*xor<V64I:mode>3_sp64): Likewise.
7150 (xor<V32I:mode>3): Likewise.
7151 (V64I mode splitters): Likewise.
7152 (*xor_not_<V64I:mode>_sp32): Likewise.
7153 (*xor_not_<V64I:mode>_sp64): Likewise.
7154 (*xor_not_<V32I:mode>): Likewise.
7155 (one_cmpl<V64I:mode>2): Likewise.
7156 (*one_cmpl<V64I:mode>2_sp32): Likewise.
7157 (*one_cmpl<V64I:mode>2_sp64): Likewise.
7158 (one_cmpl<V32I:mode>2): Likewise.
7159 (VM32, VM64, VMALL): New mode iterators.
7160 (vbits, vconstr, vfptype): New mode attributes.
7161 (mov<VMALL:mode>): New expander.
7162 (*mov<VM32:mode>_insn): New insn.
7163 (*mov<VM64:mode>_insn_sp64): New insn.
7164 (*mov<VM64:mode>_insn_sp32): New insn, and associated splitter
7165 specifically for the register to memory case.
7166 (vec_init<mode>): New expander.
7167 (VADDSUB): New mode iterator.
7168 (<plusminus_insn>v2si3, <plusminus_insn>v2hi3): Remove and replace
7170 (<plusminus_insn><mode>3): New consolidated pattern.
7171 (VL): New mode iterator for logical operations.
7172 (vlsuf): New more attribute.
7173 (vlop): New code iterator.
7174 (vlinsn, vlninsn): New code attributes.
7175 (<code><mode>3): New insn to non-negated vector logical ops.
7176 (*not_<code><mode>3): Likewise for negated variants.
7177 (*nand<mode>_vis): New insn.
7178 (vlnotop): New code iterator.
7179 (*<code>_not1<mode>_vis, *<code>_not2<mode>_vis): New insns.
7180 (one_cmpl<mode>2): New insn.
7181 (faligndata<V64I:mode>_vis): Rewrite to use VM64 iterator.
7182 (bshuffle<VM64:mode>_vis): Likewise.
7183 (v<vis3_shift_patname><mode>3): Use GCM mode iterator.
7184 (fp<plusminus_insn>64_vis): Use V1DI mode.
7185 (VASS mode iterator): Use V1SI not SI mode.
7186 * config/sparc/sparc.c (sparc_vis_init_builtins): Account for
7187 single-entry vector mode changes.
7188 (sparc_expand_builtin): Likewise.
7189 (sparc_expand_vector_init): New function.
7190 * config/sparc/sparc-protos.h (sparc_expand_vector_init): Declare.
7192 2011-10-17 Kai Tietz <ktietz@redhat.com>
7194 * fold-const.c (simple_operand_p_2): New function.
7195 (fold_truthop): Rename to
7196 (fold_truth_andor_1): function name.
7197 Additionally remove branching creation for logical and/or.
7198 (fold_truth_andor): Handle branching creation for logical and/or here.
7200 2011-10-17 Andi Kleen <ak@linux.intel.com>
7202 * ggc-page.c (USING_MADVISE): Adjust ifdef to check for USING_MMAP.
7204 2011-10-17 Georg-Johann Lay <avr@gjlay.de>
7206 * config/avr/avr.h (ASSEMBLER_DIALECT): Remove.
7207 * config/avr/avr.md (mcu_have_movw, mcu_mega): Remove attributes.
7208 (adjust_len): Add alternative "call".
7209 (isa, enabled): New insn attributes.
7210 (length): Use match_test with AVR_HAVE_JMP_CALL instead of
7212 (*sbrx_branch<mode>): Ditto.
7213 (*sbrx_and_branch<mode>): Ditto.
7214 (*sbix_branch): Ditto.
7215 (*sbix_branch_bit7): Ditto.
7216 (*sbix_branch_tmp): Ditto.
7217 (*sbix_branch_tmp_bit7): Ditto.
7219 (negsi2): Use attribute "isa" instead of assembler dialect.
7220 (extendhisi2): Ditto.
7221 (call_insn, call_value_insn): Set adjust_len attribute.
7222 (indirect_jump): Indent to coding rules.
7223 (call_prologue_saves): Use isa attribute instead of mcu_mega.
7224 (epilogue_restores): Ditto. Fix setting of SP as described in the
7226 (*indirect_jump): Fusion of *jcindirect_jump, *njcindirect_jump
7227 and *indirect_jump_avr6.
7228 (*tablejump): Fusion of *tablejump_rjmp and *tablejump_lib.
7229 (*jcindirect_jump, *njcindirect_jump, *indirect_jump_avr6): Remove.
7230 (*tablejump_rjmp, *tablejump_lib): Remove.
7231 * config/avr/avr.c (adjust_insn_length): Handle ADJUST_LEN_CALL.
7233 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
7236 * doc/invoke.texi ([Wnonnull]): Update.
7238 2011-10-17 Richard Henderson <rth@redhat.com>
7241 * optabs.c (expand_vec_perm_expr): Fix indexing error.
7243 2011-10-17 Sergio Durigan Junior <sergiodj@redhat.com>
7245 * configure.ac: Display `yes' if the SystemTap header has been found.
7246 * configure: Regenerate.
7248 2011-10-08 Andi Kleen <ak@linux.intel.com>
7251 * config.in, configure: Regenerate.
7252 * configure.ac (madvise): Add to AC_CHECK_FUNCS.
7253 * ggc-page.c (USING_MADVISE): Add.
7254 (page_entry): Add discarded field.
7255 (alloc_page): Check for discarded pages.
7256 (release_pages): Add USING_MADVISE branch.
7258 2011-10-17 Richard Guenther <rguenther@suse.de>
7260 PR tree-optimization/50729
7261 * tree-vrp.c (extract_range_from_unary_expr_1): Remove redundant test.
7262 (simplify_conversion_using_ranges): Properly test the
7263 intermediate result.
7265 2011-10-15 Tom Tromey <tromey@redhat.com>
7266 Dodji Seketeli <dodji@redhat.com>
7268 * ggc.h (ggc_round_alloc_size): Declare new public entry point.
7269 * ggc-none.c (ggc_round_alloc_size): New public stub function.
7270 * ggc-page.c (ggc_alloced_size_order_for_request): New static
7271 function. Factorized from ggc_internal_alloc_stat.
7272 (ggc_round_alloc_size): New public function. Uses
7273 ggc_alloced_size_order_for_request.
7274 (ggc_internal_alloc_stat): Use ggc_alloced_size_order_for_request.
7275 * ggc-zone.c (ggc_round_alloc_size): New public function extracted
7276 from ggc_internal_alloc_zone_stat.
7277 (ggc_internal_alloc_zone_stat): Use ggc_round_alloc_size.
7278 * toplev.c (general_init): Initialize
7279 line_table->alloced_size_for_request.
7281 2011-10-15 Tom Tromey <tromey@redhat.com>
7282 Dodji Seketeli <dodji@redhat.com>
7284 * input.c (ONE_K, ONE_M, SCALE, STAT_LABEL, FORMAT_AMOUNT): New macros.
7285 (num_expanded_macros_counter, num_macro_tokens_counter): Declare
7287 (dump_line_table_statistics): Define new function.
7288 * input.h (dump_line_table_statistics): Declare new function.
7289 * toplev.c (dump_memory_report): Call dump_line_table_statistics.
7291 2011-10-15 Tom Tromey <tromey@redhat.com>
7292 Dodji Seketeli <dodji@redhat.com>
7294 * doc/cppopts.texi: Document -fdebug-cpp.
7295 * doc/invoke.texi: Add -fdebug-cpp to the list of preprocessor options.
7297 2011-10-15 Tom Tromey <tromey@redhat.com>
7298 Dodji Seketeli <dodji@redhat.com>
7300 * gcc/diagnostic.h (diagnostic_report_current_module): Add a
7302 * diagnostic.c (diagnostic_report_current_module): Add a location
7303 parameter to the function definition. Use it instead of
7304 input_location. Resolve the virtual location rather than just
7305 looking up its map and risking to touch a resulting macro map.
7306 (default_diagnostic_starter): Pass the relevant diagnostic
7307 location to diagnostic_report_current_module.
7308 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): New.
7309 (virt_loc_aware_diagnostic_finalizer): Likewise.
7310 (diagnostic_report_current_function): Pass the
7311 relevant location to diagnostic_report_current_module.
7312 * tree-diagnostic.h (virt_loc_aware_diagnostic_finalizer): Declare
7314 * toplev.c (general_init): By default, use the new
7315 virt_loc_aware_diagnostic_finalizer as diagnostic finalizer.
7316 * Makefile.in: Add vec.h dependency to tree-diagnostic.c.
7318 2011-10-15 Tom Tromey <tromey@redhat.com>
7319 Dodji Seketeli <dodji@redhat.com>
7321 * doc/cppopts.texi (-ftrack-macro-expansion): Document new option.
7322 * doc/invoke.texi (-ftrack-macro-expansion): Add this to the list of
7323 preprocessor related options.
7325 2011-10-15 Tom Tromey <tromey@redhat>
7326 Dodji Seketeli <dodji@redhat.com>
7328 * input.h (struct expanded_location): Move to libcpp/line-map.h.
7329 (LOCATION_COLUMN): New accessor
7330 (in_system_header_at): Use linemap_location_in_system_header_p.
7331 * diagnostic.c (diagnostic_report_current_module): Adjust to avoid
7332 touching the internals of struct line_map. Use the public API instead.
7333 (diagnostic_report_diagnostic): Don't use relational operator '<'
7334 on virtual locations. Use linemap_location_before_p instead.
7335 * input.c (expand_location): Adjust to expand to the tokens'
7336 spelling location when macro location tracking is on.
7339 2011-10-08 Andi Kleen <ak@linux.intel.com>
7341 * ggc-page.c (GGC_QUIRE_SIZE): Increase to 512
7343 2011-10-13 Andi Kleen <ak@linux.intel.com>
7345 * toplev.c (compile_file): Rename __gnu_slim_lto to __gnu_lto_slim.
7347 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7349 PR tree-optimization/50727
7350 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Add
7351 DEF_STMT to the list of statements to be replaced by the
7354 2011-10-16 Eric Botcazou <ebotcazou@adacore.com>
7356 PR rtl-optimization/50615
7357 * combine.c (distribute_notes) <REG_ARGS_SIZE>: Skip if I3 is a no-op.
7359 2011-10-16 Jakub Jelinek <jakub@redhat.com>
7361 PR tree-optimization/50596
7362 * tree-vectorizer.h (NUM_PATTERNS): Increase to 7.
7363 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
7364 vect_recog_bool_pattern.
7365 (check_bool_pattern, adjust_bool_pattern_cast,
7366 adjust_bool_pattern, vect_recog_bool_pattern): New functions.
7368 2011-10-16 Ira Rosen <ira.rosen@linaro.org>
7370 * tree-vect-stmts.c (vectorizable_load): For SLP without permutation
7371 treat the first load of the node as the first element in its
7373 * tree-vect-slp.c (vect_get_and_check_slp_defs): Swap the operands if
7374 necessary and possible.
7375 (vect_build_slp_tree): Add new argument. Allow load groups of any size
7376 in basic blocks. Keep all the loads for further permutation check.
7377 Use the new argument to determine if there is a permutation. Update
7378 the recursive calls.
7379 (vect_supported_load_permutation_p): Allow subchains of interleaving
7380 chains in basic block vectorization.
7381 (vect_analyze_slp_instance): Update the call to vect_build_slp_tree.
7382 Check load permutation based on the new parameter.
7383 (vect_schedule_slp_instance): Don't start from the first element in
7384 interleaving chain unless the loads are permuted.
7386 2011-10-15 Jan Hubicka <jh@suse.cz>
7390 * cgraphunit.c (cgraph_expand_function): Expand thunks and alises
7391 after function body.
7393 2011-10-15 Richard Henderson <rth@redhat.com>
7395 * tree-vect-slp.c: Include langhooks.h.
7396 (vect_create_mask_and_perm): Emit VEC_PERM_EXPR, not a builtin.
7397 (vect_transform_slp_perm_load): Use can_vec_perm_expr_p. Simplify
7398 mask creation for VEC_PERM_EXPR.
7399 * tree-vect-stmts.c (perm_mask_for_reverse): Return the mask,
7401 (reverse_vec_elements): Emit VEC_PERM_EXPR not a builtin.
7402 * Makefile.in (tree-vect-slp.o): Update dependency.
7403 * optabs.c (can_vec_perm_expr_p): Allow NULL as unknown constant.
7405 2011-10-15 Alan Modra <amodra@gmail.com>
7408 * ifcvt.c (dead_or_predicable): Revert accidental commit with
7409 HAVE_simple_return test.
7411 2011-10-15 Alan Modra <amodra@gmail.com>
7413 * ifcvt.c (dead_or_predicable): Disable if-conversion when
7414 doing so is likely to kill a shrink-wrapping opportunity.
7416 PR rtl-optimization/49941
7417 * jump.c (mark_jump_label_1): Set JUMP_LABEL for simple_return jumps.
7419 * rtl.h (set_return_jump_label): Declare.
7420 * function.c (set_return_jump_label): New function, extracted..
7421 (thread_prologue_and_epilogue_insns): ..from here. Use it in
7422 another instance to set return jump_label.
7423 * cfgrtl.c (force_nonfallthru_and_redirect): Use set_return_jump_label.
7424 * reorg.c (find_end_label): Likewise.
7426 2011-10-14 David S. Miller <davem@davemloft.net>
7428 * config/sparc/sol2.h: Protect -m{cpu,tune}=native handling
7429 with a more complete cpp test.
7430 * config/sparc/linux64.h: Likewise.
7431 * config/sparc/linux.h: Likewise.
7432 * config/sparc/sparc.opt (sparc_debug): New target variable.
7433 (mdebug): New target option.
7434 * config/sparc/sparc.h (MASK_DEBUG_OPTIONS, MASK_DEBUG_ALL,
7435 TARGET_DEBUG_OPTIONS): New defines.
7436 * config/sparc/sparc.c (debug_target_flag_bits,
7437 debug_target_flags): New functions.
7438 (sparc_option_override): Add name strings back to cpu_table[].
7439 Parse -mdebug string. When TARGET_DEBUG_OPTIONS is true, print
7440 out the target flags before and after override processing as well
7441 as the selected cpu. If MASK_V8PLUS, make sure that the selected
7444 2011-10-15 Oleg Endo <oleg.endo@t-online.de>
7447 * config/sh/sh.h (ZERO_EXTRACT_ANDMASK): New macro.
7448 * config/sh/sh.c (sh_rtx_costs): Add test instruction case.
7449 * config/sh/sh.md (tstsi_t): Name existing insn. Make inner
7450 and instruction commutative.
7451 (tsthi_t, tstqi_t, tstqi_t_zero, tstsi_t_and_not,
7452 tstsi_t_zero_extract_eq, tstsi_t_zero_extract_xor,
7453 tstsi_t_zero_extract_subreg_xor_little,
7454 tstsi_t_zero_extract_subreg_xor_big): New insns.
7455 (*movsicc_t_false, *movsicc_t_true): Replace space with tab in
7457 (*andsi_compact): Reorder alternatives so that K08 is considered first.
7459 2011-10-14 Eric Botcazou <ebotcazou@adacore.com>
7462 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if the default
7463 processor is at least V9 and TARGET_64BIT_DEFAULT is defined.
7465 2011-10-14 Gerald Pfeifer <gerald@pfeifer.com>
7467 * invoke.texi (AVR Options): Avoid \leq{}.
7469 2011-10-14 Kai Tietz <ktietz@redhat.com>
7471 * gimplify.c (gimplify_expr): Take care that for bitwise-binary
7472 transformation the operands have compatible types.
7474 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7476 * config/i386/sse.md (vec_widen_smult_hi_v8hi,
7477 vec_widen_smult_lo_v8hi, vec_widen_umult_hi_v8hi,
7478 vec_widen_umult_lo_v8hi): Macroize using VI2_AVX2
7479 mode iterator and any_extend code iterator.
7480 (vec_widen_<s>mult_hi_v8si, vec_widen_<s>mult_lo_v8si): New expanders.
7481 (vec_widen_smult_hi_v4si, vec_widen_smult_lo_v4si): Enable
7482 also for TARGET_SSE4_1 using pmuldq insn.
7483 (sdot_prodv8hi): Macroize using VI2_AVX2 iterator.
7484 (sse2_sse4_1): New code attr.
7485 (udot_prodv4si): Macroize using any_extend code iterator.
7486 (<s>dot_prodv8si): New expander.
7488 2011-10-14 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
7490 * config/i386/i386.c (atom_cost): Changed cost for loading
7491 QImode using movzbl.
7493 2011-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7495 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo in my
7496 change on October 11th, 2011.
7498 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7500 * config/i386/sse.md (vec_interleave_high<mode>,
7501 vec_interleave_low<mode>): Add AVX2 expanders for VI_256 modes.
7502 * config/i386/i386.c (expand_vec_perm_interleave3): New function.
7503 (ix86_expand_vec_perm_builtin_1): Call it.
7505 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7507 Fix thinko from r179765
7508 * config/avr/avr.c (avr_option_override): Don't override
7509 flag_omit_frame_pointer if not actually needed.
7511 2011-10-14 Georg-Johann Lay <avr@gjlay.de>
7514 * doc/invoke.texi (AVR Options): Document -mstrict-X.
7516 * config/avr/avr.opt (-mstrict-X): New option.
7517 (avr_strict_X): New variable reflecting -mstrict-X.
7518 * config/avr/avr.c (avr_reg_ok_for_addr_p): Add parameter
7519 outer_code and pass it down to avr_regno_mode_code_ok_for_base_p.
7520 (avr_legitimate_address_p): Pass outer_code to
7521 avr_reg_ok_for_addr_p and use that function in case PLUS.
7522 (avr_mode_code_base_reg_class): Depend on avr_strict_X.
7523 (avr_regno_mode_code_ok_for_base_p): Ditto, and depend on outer_code.
7524 (avr_option_override): Disable -fcaller-saves if -mstrict-X is on.
7526 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7528 * config/i386/sse.md (neg<mode>2): Use VI_AVX2 iterator instead
7531 * config/i386/sse.md (mulv2di3): Macroize using VI8_AVX2 iterator.
7532 (ashl<mode>3): Use VI248_AVX2 iterator instead of VI248_128.
7533 Use <sseinsnmode> instead of TI in mode attr.
7535 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7537 * config/arm/linux-atomic-64bit.c: New (based on linux-atomic.c).
7538 * config/arm/linux-atomic.c: Change comment to point to 64bit version.
7539 (SYNC_LOCK_RELEASE): Instantiate 64bit version.
7540 * config/arm/t-linux-eabi: Pull in linux-atomic-64bit.c.
7542 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7544 * config/arm/arm.c (arm_output_ldrex): Support ldrexd.
7545 (arm_output_strex): Support strexd.
7546 (arm_output_it): New helper to output it in Thumb2 mode only.
7547 (arm_output_sync_loop): Support DI mode. Change comment to
7548 not support const_int.
7549 (arm_expand_sync): Support DI mode.
7550 * config/arm/arm.h (TARGET_HAVE_LDREXBHD): Split into LDREXBH
7552 * config/arm/iterators.md (NARROW): move from sync.md.
7553 (QHSD): New iterator for all current ARM integer modes.
7554 (SIDI): New iterator for SI and DI modes only.
7555 * config/arm/sync.md (sync_predtab): New mode_attr.
7556 (sync_compare_and_swapsi): Fold into sync_compare_and_swap<mode>.
7557 (sync_lock_test_and_setsi): Fold into sync_lock_test_and_setsi<mode>.
7558 (sync_<sync_optab>si): Fold into sync_<sync_optab><mode>.
7559 (sync_nandsi): Fold into sync_nand<mode>.
7560 (sync_new_<sync_optab>si): Fold into sync_new_<sync_optab><mode>.
7561 (sync_new_nandsi): Fold into sync_new_nand<mode>.
7562 (sync_old_<sync_optab>si): Fold into sync_old_<sync_optab><mode>.
7563 (sync_old_nandsi): Fold into sync_old_nand<mode>.
7564 (sync_compare_and_swap<mode>): Support SI & DI.
7565 (sync_lock_test_and_set<mode>): Likewise.
7566 (sync_<sync_optab><mode>): Likewise.
7567 (sync_nand<mode>): Likewise.
7568 (sync_new_<sync_optab><mode>): Likewise.
7569 (sync_new_nand<mode>): Likewise.
7570 (sync_old_<sync_optab><mode>): Likewise.
7571 (sync_old_nand<mode>): Likewise.
7572 (arm_sync_compare_and_swapsi): Turn into iterator on SI & DI.
7573 (arm_sync_lock_test_and_setsi): Likewise.
7574 (arm_sync_new_<sync_optab>si): Likewise.
7575 (arm_sync_new_nandsi): Likewise.
7576 (arm_sync_old_<sync_optab>si): Likewise.
7577 (arm_sync_old_nandsi): Likewise.
7578 (arm_sync_compare_and_swap<mode> NARROW): use sync_predtab, fix indent.
7579 (arm_sync_lock_test_and_setsi<mode> NARROW): Likewise.
7580 (arm_sync_new_<sync_optab><mode> NARROW): Likewise.
7581 (arm_sync_new_nand<mode> NARROW): Likewise.
7582 (arm_sync_old_<sync_optab><mode> NARROW): Likewise.
7583 (arm_sync_old_nand<mode> NARROW): Likewise.
7585 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7588 * config/arm/arm.c (arm_output_sync_loop): Move label before barrier.
7590 2011-10-14 David Alan Gilbert <david.gilbert@linaro.org>
7592 * config/arm/arm.h (TARGET_HAVE_DMB_MCR): MCR Not available in Thumb1.
7594 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7596 * doc/invoke.texi ([Wformat-zero-length]): Tidy.
7598 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7600 * gimple.c (walk_stmt_load_store_addr_ops): Call visit_addr also
7601 on COND_EXPR/VEC_COND_EXPR comparison operands if they are ADDR_EXPRs.
7603 2011-10-14 Richard Guenther <rguenther@suse.de>
7605 PR tree-optimization/50723
7606 * ipa-split.c (split_function): Use GSI_CONTINUE_LINKING.
7608 2011-10-14 Nicola Pero <nicola.pero@meta-innovation.com>
7610 * gengtype.c (files_rules): Added rules for objc/objc-map.h and
7613 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
7616 * doc/invoke.texi ([Wformat-zero-length]): Update.
7618 2011-10-14 Iain Sandoe <iains@gcc.gnu.org>
7621 * config/darwin.c (darwin_patch_builtin): Adjust argument type. Only
7622 build for powerpc targets. (darwin_patch_builtins): Only build for
7625 2011-10-14 Jakub Jelinek <jakub@redhat.com>
7627 * config/i386/sse.md (*avx_cvtdq2pd256_2): Rename to...
7628 (avx_cvtdq2pd256_2): ... this.
7629 (sseunpackfltmode): New mode attr.
7630 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi,
7631 vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): Macroize
7632 using VI2_AVX2 iterator.
7633 (vec_unpacku_float_hi_v8si, vec_unpacku_float_lo_v8si): New expanders.
7635 2011-10-13 David S. Miller <davem@davemloft.net>
7637 * config/sparc/sparc.md (plusminus): New code iterator.
7638 (plusminus_insn): New code attr.
7639 (addv2si3, subv2si3, addv4hi3, subv4hi3, addv2hi3, subv2hi3): Merge
7640 using plusminus and plusminus_insn.
7641 (fpadd64_vis, fpsub64_vis): Likewise.
7643 2011-10-13 Richard Henderson <rth@redhat.com>
7645 * doc/md.texi (vec_perm): Document fallback to byte permutation.
7646 * genopinit.c (optabs): Add vec_perm_const.
7647 * optabs.c (can_vec_perm_expr_p): Rename from expand_vec_perm_expr_p.
7648 Reject non-vector modes. Allow fallback to byte permutation.
7649 (expand_vec_perm_expr_1): Split out from ...
7650 (expand_vec_perm_expr): ... here. Allow fallback to byte permutation.
7651 * optabs.h (DOI_vec_perm_const, vec_perm_const_optab): New.
7652 * tree-vect-generic.c (lower_vec_perm): Update for name change.
7654 2011-10-13 Richard Henderson <rth@redhat.com>
7656 * config/rs6000/altivec.md (vec_permv16qi): New pattern.
7658 * config/rs6000/spu.md (vec_permv16qi): New pattern.
7660 * config/i386/i386.c (ix86_expand_vec_perm_const): New.
7661 * config/i386/i386-protos.h: Update.
7662 * config/i386/sse.md (VEC_PERM_CONST): New mode iterator.
7663 (vec_perm_const<VEC_PERM_CONST>): New expander.
7665 * optabs.c (expand_vector_broadcast): New.
7666 (expand_binop): Expand scalar shifts of vectors to vector shifts
7667 of vectors, if the former isn't supported.
7668 * tree-vect-generic.c (expand_vector_operations_1): Don't do that
7669 here; always simplify to scalar shift of vector if possible.
7671 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix mode
7672 test for vector splat.
7674 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7676 * config/i386/sse.md (vec_set<mode>): Change V_128 iterator mode to V.
7678 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7679 Richard Guenther <rguenther@suse.de>
7681 * tree-ssa.c (maybe_optimize_var): Drop TREE_ADDRESSABLE from vector
7682 or complex vars even if their DECL_UID is in not_reg_needs bitmap.
7684 2011-10-13 Jakub Jelinek <jakub@redhat.com>
7686 * config/i386/sse.md (reduc_umin_v8hi): New pattern.
7687 * config/i386/i386.c (ix86_build_const_vector): Handle
7688 also V32QI, V16QI, V16HI and V8HI modes.
7689 (emit_reduc_half): New function.
7690 (ix86_expand_reduc): Use phminposuw insn for V8HImode UMIN.
7691 Use emit_reduc_half helper function.
7693 2011-10-13 Lawrence Crowl <crowl@google.com>
7694 Diego Novillo <dnovillo@google.com>
7696 * lto-streamer-in.c (input_struct_function_base): Factor out of ...
7697 (input_function): ... here.
7698 * lto-streamer-out.c (output_struct_function_base): Factor out of ...
7699 (output_function): ... here.
7701 2011-10-13 Gabriel Charette <gchare@google.com>
7702 Diego Novillo <dnovillo@google.com>
7704 * streamer-hooks.h (struct streamer_hooks): Add hooks
7705 input_location and output_location.
7706 * lto-streamer-in.c (lto_input_location): Use
7707 streamer_hooks.input_location, if set.
7708 * lto-streamer-out.c (lto_output_location): Use
7709 streamer_hooks.output_location, if set.
7711 2011-10-13 Eric Botcazou <ebotcazou@adacore.com>
7713 * doc/invoke.texi (SPARC options): Document -mfix-at697f.
7714 * config/sparc/sparc.opt (mfix-at697f): New option.
7715 * config/sparc/sparc.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7716 (sparc_reorg): New function.
7718 2011-10-13 Richard Guenther <rguenther@suse.de>
7720 PR tree-optimization/50712
7721 * ipa-split.c (split_function): Always re-gimplify parameters
7722 when they are not gimple vals before passing them. Properly
7723 check for type compatibility.
7725 2011-10-13 Tom de Vries <tom@codesourcery.com>
7727 * function.c (gimplify_parameters): Set number of arguments of call to
7728 BUILT_IN_ALLOCA_WITH_ALIGN to 2.
7730 2011-10-13 Tom de Vries <tom@codesourcery.com>
7732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_READONLY_P
7733 for static const strings.
7734 * varasm.c (build_constant_desc): Generate the memory location of the
7735 constant using gen_const_mem.
7737 2011-10-13 Richard Guenther <rguenther@suse.de>
7739 PR tree-optimization/50698
7740 * tree-data-ref.c (split_constant_offset_1): Also process
7743 2011-10-12 David S. Miller <davem@davemloft.net>
7745 * config/sparc/sparc.md (UNSPEC_FPMERGE): Delete.
7746 (UNSPEC_MUL16AU, UNSPEC_MUL8, UNSPEC_MUL8SU, UNSPEC_MULDSU): New
7748 (fpmerge_vis): Remove inaccurate comment, represent using vec_select
7750 (vec_interleave_lowv8qi, vec_interleave_highv8qi): New insns.
7751 (fmul8x16_vis, fmul8x16au_vis, fmul8sux16_vis, fmuld8sux16_vis):
7752 Reimplement as unspecs and remove inaccurate comments.
7753 (vis3_shift_patname): New code attr.
7754 (<vis3_shift_insn><vbits>_vis): Rename to
7755 "v<vis3_shift_patname><mode>3".
7756 (vis3_addsub_ss_patname): New code attr.
7757 (<vis3_addsub_ss_insn><vbits>_vis): Rename to
7758 "<vis3_addsub_ss_patname><mode>3".
7759 * config/sparc/sparc.c (sparc_vis_init_builtins): Update to
7760 accommodate pattern name changes.
7762 * config/sparc/sparc.h: Do not force TARGET_VIS3 and TARGET_FMAF
7763 to zero when assembler lacks support for such instructions.
7764 * config/sparc/sparc.c (sparc_option_override): Clear MASK_VIS3
7765 and MASK_FMAF in defaults when assembler lacks necessary support.
7767 2011-10-12 Jakub Jelinek <jakub@redhat.com>
7769 * config/i386/sse.md (vec_unpacks_lo_<mode>,
7770 vec_unpacks_hi_<mode>, vec_unpacku_lo_<mode>,
7771 vec_unpacku_hi_<mode>): Change VI124_128 mode to VI124_AVX2.
7772 * config/i386/i386.c (ix86_expand_sse_unpack): Handle
7773 V32QImode, V16HImode and V8SImode for TARGET_AVX2.
7775 * config/i386/sse.md (vec_avx2): New mode_attr.
7776 (mulv16qi3): Macroize to cover also mulv32qi3 for TARGET_AVX2 into ...
7777 (mul<mode>3): ... this.
7779 * config/i386/i386.md (UNSPEC_VPERMDI): Remove.
7780 * config/i386/i386.c (ix86_expand_vec_perm): Handle
7781 V16QImode and V32QImode for TARGET_AVX2.
7782 (MAX_VECT_LEN): Increase to 32.
7783 (expand_vec_perm_blend): Add support for 32-byte integer
7784 vectors with TARGET_AVX2.
7785 (valid_perm_using_mode_p): New function.
7786 (expand_vec_perm_pshufb): Add support for 32-byte integer
7787 vectors with TARGET_AVX2.
7788 (expand_vec_perm_vpshufb2_vpermq): New function.
7789 (expand_vec_perm_vpshufb2_vpermq_even_odd): New function.
7790 (expand_vec_perm_even_odd_1): Handle 32-byte integer vectors
7792 (ix86_expand_vec_perm_builtin_1): Try expand_vec_perm_vpshufb2_vpermq
7793 and expand_vec_perm_vpshufb2_vpermq_even_odd.
7794 * config/i386/sse.md (VEC_EXTRACT_EVENODD_MODE): Add for TARGET_AVX2
7795 32-byte integer vector modes.
7796 (vec_pack_trunc_<mode>): Use VI248_AVX2 instead of VI248_128.
7797 (avx2_interleave_highv32qi, avx2_interleave_lowv32qi): Remove pasto.
7798 (avx2_pshufdv3, avx2_pshuflwv3, avx2_pshufhwv3): Generate
7800 (avx2_pshufd_1, avx2_pshuflw_1, avx2_pshufhw_1): Don't use
7801 match_dup, instead add 4 new operands and require they have
7802 right cross-lane values.
7803 (avx2_permv4di): Change into define_expand.
7804 (avx2_permv4di_1): New instruction.
7805 (avx2_permv2ti): Use nonimmediate_operand instead of register_operand
7806 for "xm" constrained operand.
7807 (VEC_PERM_AVX2): Add V32QI and V16QI for TARGET_AVX2.
7809 * config/i386/sse.md (avx2_gathersi<mode>,
7810 avx2_gatherdi<mode>, avx2_gatherdi<mode>256): Add clobber of
7811 match_scratch, change memory_operand to register_operand,
7812 add (mem:BLK (scratch)) use.
7813 (*avx2_gathersi<mode>, *avx2_gatherdi<mode>,
7814 *avx2_gatherdi<mode>256): Add clobber of match_scratch,
7815 add earlyclobber to the output operand and match_scratch,
7816 add (mem:BLK (scratch)) use, change the other mem to match_operand.
7817 Use %p6 instead of %c6 in the pattern.
7818 * config/i386/i386.c (ix86_expand_builtin): Adjust for
7819 operand 2 being a Pmode register_operand instead of memory_operand.
7821 2011-10-12 Kai Tietz <ktietz@redhat.com>
7823 * config/i386/i386.md (simple_return): Disable if TARGET_SEH is active.
7825 2011-10-12 Steve Ellcey <sje@cup.hp.com>
7827 * config/ia64/ia64.c (ia64_init_builtins): Fix unbalanced parentheses.
7829 2011-10-12 Richard Guenther <rguenther@suse.de>
7831 * tree-ssa-alias.c (maybe_skip_until): Cache also at the point
7832 of the first store we visit in a basic-block.
7833 (get_continuation_for_phi): Search for a candidate VUSE that
7834 might dominates all others. Do pairwise disambiguation against
7837 2011-10-12 Paul Koning <pkoning@gcc.gnu.org>
7839 PR tree-optimization/50189
7840 * tree-vrp.c (extract_range_from_assert): Use the type of
7841 the variable, not the limit.
7843 2011-10-12 Richard Guenther <rguenther@suse.de>
7845 PR tree-optimization/50700
7846 * tree-object-size.c (addr_object_size): Simplify and treat
7847 MEM_REF bases consistently.
7849 2011-10-12 Bernd Schmidt <bernds@codesourcery.com>
7851 * function.c (prepare_shrink_wrap, bb_active_p): New function.
7852 (thread_prologue_and_epilogue_insns): Use bb_active_p. Call
7853 prepare_shrink_wrap, then recompute bb_active_p for the last block.
7855 2011-10-12 Joseph Myers <joseph@codesourcery.com>
7858 * convert.c (convert_to_integer): Do not narrow operands of
7859 pointer subtraction.
7861 2011-10-12 Nick Clifton <nickc@redhat.com>
7863 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): New macro. Used to
7864 emit a .eabi_attribute assembler directive, possibly with a
7866 * config/arm/arm.c (arm_file_start): Use the new macro.
7867 * config/arm/arm-c.c (arm_output_c_attributes): Likewise.
7869 2011-10-12 Georg-Johann Lay <avr@gjlay.de>
7872 * config/avr/avr.md (*movqi): Rename to movqi_insn.
7873 (*call_insn): Rename to call_insn.
7874 (*call_value_insn): Rename to call_value_insn.
7875 * config/avr/avr.c (avr_2word_insn_p): New static function.
7876 (jump_over_one_insn_p): Use it.
7878 2011-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7880 * expr.h (copy_blkmode_to_reg): Declare.
7881 * expr.c (copy_blkmode_to_reg): New function.
7882 (expand_assignment): Don't expand register RESULT_DECLs before
7883 the lhs. Use copy_blkmode_to_reg to copy BLKmode values into a
7884 RESULT_DECL register.
7885 (expand_expr_real_1): Handle BLKmode decls when looking for promotion.
7886 * stmt.c (expand_return): Move BLKmode-to-register code into
7887 copy_blkmode_to_reg.
7889 2011-10-11 Eric Botcazou <ebotcazou@adacore.com>
7892 * config/sparc/sparc.md (mov<I:mode>cc): Do not save comparison code.
7893 (mov<F:mode>cc): Likewise.
7895 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7897 * tree-ssa-address.c (copy_ref_info): Remove copy of TREE_THIS_NOTRAP.
7899 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7901 * tree.h (built_in_decls): Delete old interface with two parallel
7902 arrays to hold standard builtin declarations, and replace it with
7903 a function based interface that can support creating builtins on
7904 the fly in the future. Change all uses, and poison the old
7905 names. Make sure 0 is not a legitimate builtin index.
7906 (implicit_built_in_decls): Ditto.
7907 (built_in_info): Ditto.
7908 (BUILTIN_VALID_P): Ditto.
7909 (builtin_decl_explicit): Ditto.
7910 (builtin_decl_implicit): Ditto.
7911 (set_builtin_decl): Ditto.
7912 (set_builtin_decl_implicit_p): Ditto.
7913 (builtin_decl_explicit_p): Ditto.
7914 (builtin_decl_implicit_p): Ditto.
7915 * tree-complex.c (expand_complex_libcall): Ditto.
7916 * tree-loop-distribution.c (generate_memset_zero): Ditto.
7917 * tree-ssa-strlen.c (get_string_length): Ditto.
7918 (handle_builtin_strcpy): Ditto.
7919 (handle_builtin_strcat): Ditto.
7920 * tree.c (iterative_hash_expr): Ditto.
7921 (local_define_builtin): Ditto.
7922 (build_common_builtin_nodes): Ditto.
7923 * builtins.c (built_in_decls): Ditto.
7924 (implicit_built_in_decls): Ditto.
7925 (built_in_info): Ditto
7926 (expand_builtin_classify_type): Ditto.
7927 (mathfn_built_in_1): Ditto.
7928 (expand_builtin_cexpi): Ditto.
7929 (expand_builtin_mempcpy_args): Ditto.
7930 (expand_builtin_stpcpy): Ditto.
7931 (gimplify_va_arg_expr): Ditto.
7932 (expand_builtin_sync_operation): Ditto.
7933 (build_builtin_expect_predicate): Ditto.
7934 (fold_builtin_memory_op): Ditto.
7935 (fold_builtin_strcpy): Ditto.
7936 (fold_builtin_stpcpy): Ditto.
7937 (fold_builtin_strncpy): Ditto.
7938 (fold_builtin_interclass_mathfn): Ditto.
7939 (fold_builtin_classify): Ditto.
7940 (fold_builtin_2): Ditto.
7941 (fold_builtin_strstr): Ditto.
7942 (fold_builtin_strrchr): Ditto.
7943 (fold_builtin_strpbrk): Ditto.
7944 (fold_builtin_strcat): Ditto.
7945 (fold_builtin_strncat): Ditto.
7946 (fold_builtin_strcspn): Ditto.
7947 (fold_builtin_fputs): Ditto.
7948 (fold_builtin_sprintf): Ditto.
7949 (fold_builtin_snprintf): Ditto.
7950 (expand_builtin_memory_chk): Ditto.
7951 (fold_builtin_memory_chk): Ditto.
7952 (fold_builtin_stxcpy_chk): Ditto.
7953 (fold_builtin_strncpy_chk): Ditto.
7954 (fold_builtin_strcat_chk): Ditto.
7955 (fold_builtin_strncat_chk): Ditto.
7956 (fold_builtin_sprintf_chk_1): Ditto.
7957 (fold_builtin_snprintf_chk_1): Ditto.
7958 (fold_builtin_printf): Ditto.
7959 (fold_builtin_fprintf): Ditto.
7960 (fold_call_stmt): Ditto.
7961 (set_builtin_user_assembler_name): Ditto.
7962 * tree-emutls.c (emutls_common_1): Ditto.
7963 * omp-low.c (scan_omp): Ditto.
7964 (lower_rec_input_clauses): Ditto.
7965 (lower_reduction_clauses): Ditto.
7966 (expand_parallel_call): Ditto.
7967 (expand_task_call): Ditto.
7968 (maybe_catch_exception): Ditto.
7969 (optimize_omp_library_calls): Ditto.
7970 (expand_omp_for_generic): Ditto.
7971 (expand_omp_for_static_nochunk): Ditto.
7972 (expand_omp_for_static_chunk): Ditto.
7973 (expand_omp_sections): Ditto.
7974 (expand_omp_atomic_fetch_op): Ditto.
7975 (expand_omp_atomic_pipeline): Ditto.
7976 (expand_omp_atomic_mutex): Ditto.
7977 (lower_omp_single_simple): Ditto.
7978 (lower_omp_single_copy): Ditto.
7979 (lower_omp_master): Ditto.
7980 (lower_omp_ordered): Ditto.
7981 (lower_omp_critical): Ditto.
7982 * tree-ssa-ccp.c (optimize_stdarg_builtin): Ditto.
7983 * builtins.c (DEF_BUILTIN_STUB): Ditto.
7984 (BUILT_IN_NONE): Ditto.
7985 * tree-ssa-math-opts.c (execute_optimize_bswap): Ditto.
7986 * gimple-low.c (lower_function_body): Ditto.
7987 (lower_builtin_setjmp): Ditto.
7988 * c-decl.c (merge_decls): Ditto.
7989 * tree-eh.c (lower_resx): Ditto.
7990 (lower_resx): Ditto.
7991 (lower_eh_dispatch): Ditto.
7992 * function (gimplify_parameters): Ditto.
7993 * c-typeck.c (build_function_call_vec): Ditto.
7994 * gimplify.c (build_stack_save_restore): Ditto.
7995 (gimplify_vla_decl): Ditto.
7996 (gimplify_modify_expr_to_memcpy): Ditto.
7997 (gimplify_modify_expr_to_memset): Ditto.
7998 (gimplify_variable_sized_compare): Ditto.
7999 (gimplify_function_tree): Ditto.
8000 * calls.c (emit_call_1): Ditto.
8001 * tree-ssa-forprop.c (simplify_builtin_call): Ditto.
8002 * tree-nested.c (convert_nl_goto_reference): Ditto.
8003 (convert_tramp_reference_op): Ditto.
8004 (finalize_nesting_tree_1): Ditto.
8005 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
8006 (tree_ssa_prefetch_arrays): Ditto.
8007 * tree-streamer-in.c (streamer_get_builtin_tree): Ditto.
8008 * system.h (built_in_decls): Ditto.
8009 (implicit_built_in_decls): Ditto.
8010 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
8011 * config/sparc/sparc.c (sparc_gimplify_va_arg): Ditto.
8012 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
8013 (ix86_veclibabi_svml): Ditto.
8014 (ix86_veclibabi_acml): Ditto.
8015 * config/vms/vms.c (vms_patch_builtins): Ditto.
8016 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
8017 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Ditto.
8018 (rs6000_builtin_vectorized_libmass): Ditto.
8019 (rs6000_init_builtins): Ditto.
8020 * config/darwin.c (darwin_override_options): Ditto.
8021 (darwin_patch_builtin): Ditto.
8022 (darwin_rename_builtins): Ditto.
8023 * config/pa/pa.c (pa_init_builtins): Ditto.
8025 2011-10-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8027 * tree.h (copy_ref_info): Expose existing function.
8028 * tree-ssa-loop-ivopts.c (copy_ref_info): Move function to...
8029 * tree-ssa-address.c (copy_ref_info): ...here, and remove static token.
8031 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8033 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): New
8035 (avr_regno_mode_code_ok_for_base_p): New prototype.
8036 * config/avr/avr.h (BASE_REG_CLASS): Remove.
8037 (REGNO_OK_FOR_BASE_P): Remove.
8038 (REG_OK_FOR_BASE_NOSTRICT_P): Remove.
8039 (REG_OK_FOR_BASE_STRICT_P): Remove.
8040 (MODE_CODE_BASE_REG_CLASS): New define.
8041 (REGNO_MODE_CODE_OK_FOR_BASE_P): New define.
8042 * config/avr/avr.c (avr_mode_code_base_reg_class): New function.
8043 (avr_regno_mode_code_ok_for_base_p): New function.
8044 (avr_reg_ok_for_addr_p): New static function.
8045 (avr_legitimate_address_p): Use it. Beautify.
8047 2011-10-11 Georg-Johann Lay <avr@gjlay.de>
8050 * config/avr/avr.md (cc): Add out_plus attribute alternative.
8051 (addsi3): Use it. Adapt avr_out_plus to new prototype. Use
8052 avr_out_plus for all CONST_INT addends.
8053 * config/avr/avr-protos.h (avr_out_plus): Change prototype.
8054 * config/avr/avr.c (notice_update_cc): Call avr_out_plus on
8056 (avr_out_plus_1): Change prototype and report effect on cc0.
8057 (avr_out_plus): Ditto.
8058 (adjust_insn_length): Adapt call to avr_out_plus to new prototype.
8060 2011-10-11 H.J. Lu <hongjiu.lu@intel.com>
8062 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove
8065 2011-10-11 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8067 * doc/invoke.texi: Document new warning.
8068 * common.opt (Wvector-operation-performance): Define new warning.
8069 * tree-vect-generic.c (expand_vector_piecewise): Warn about expanded
8071 (exapnd_vector_parallel): Warn about expanded vector operation.
8072 (lower_vec_shuffle): Warn about expanded vector operation.
8073 * c-typeck.c (c_build_vec_perm_expr): Store correct location
8074 when creating VEC_PERM_EXPR.
8076 2011-10-11 Richard Guenther <rguenther@suse.de>
8078 PR tree-optimization/50204
8079 * tree-ssa-alias.c (get_continuation_for_phi_1): Split out
8080 two argument handling from ...
8081 (get_continuation_for_phi): ... here. Handle arbitrary number
8084 2011-10-11 Richard Sandiford <richard.sandiford@linaro.org>
8086 * modulo-sched.c: Fix comment typo. Mention the possibility
8087 of using scheduling windows of II+1 cycles.
8089 2011-10-11 Tristan Gingold <gingold@adacore.com>
8091 * doc/invoke.texi (C Dialect Options): Document
8092 -fallow-parameterless-variadic-functions.
8093 * c-parser.c (c_parser_parms_list_declarator): Handle it.
8095 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8097 * config/avr/avr.c (avr_option_override): Set flag_omit_frame_pointer
8098 to 0 if frame pointer is needed for unwinding.
8100 2011-10-10 Uros Bizjak <ubizjak@gmail.com>
8103 * optabs.h (DOI_vec_perm): Rename from OTI_vec_perm. Move from enum
8104 optab_index to enum direct_optab_index.
8105 (vec_perm_optab): Update.
8107 2011-10-10 Anatoly Sokolov <aesok@post.ru>
8109 * config/cris/cris.c (cris_preferred_reload_class): New function.
8110 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8111 * config/cris/cris.h (PREFERRED_RELOAD_CLASS): Remove.
8113 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8115 * config/avr/avr.md (*tablejump_rjmp): Change insn condition to
8117 (*tablejump_lib): Change insn condition to AVR_HAVE_JMP_CALL.
8118 (*tablejump_enh, *tablejump): Remove insns.
8119 * config/avr/libgcc.S (__tablejump__): Use RET instead of EIND +
8120 EIJMP for indirect jump. Use LPM Z+ where available.
8122 2011-10-10 Richard Henderson <rth@redhat.com>
8124 * doc/md.texi (vec_perm_const): Fix typo in cindex.
8126 2011-10-10 Kirill Yukhin <kirill.yukhin@intel.com>
8127 Yakovlev Vladimir <vladimir.b.yakovlev@intel.com>
8129 * config/i386/sse.md (fma_fnmsub_<mode>): Fix a typo.
8131 2011-10-10 Richard Guenther <rguenther@suse.de>
8134 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
8135 mark symbols for renaming. Append the VUSE to all statements
8136 that possibly can have one.
8138 2011-10-10 Richard Guenther <rguenther@suse.de>
8140 * ipa-split.c (pass_split_functions): Add verification TODOs.
8141 (pass_feedback_split_functions): Likewise.
8143 2011-10-10 Richard Guenther <rguenther@suse.de>
8146 * fold-const.c (fold_binary_loc): Canonicalize x*x to pow (x, 2)
8147 only when optimizing.
8149 2011-10-10 Nick Clifton <nickc@redhat.com>
8152 * compare-elim.c (find_comparisons_in_bb): Use df_get_live_in and
8153 df_get_live_out instead of accessing the bitmaps directly.
8154 (execute_compare_elim_after_reload): Remove calls to df_set_flags,
8155 df_live_add_problem and df_analyze.
8157 2011-10-10 Michael Matz <matz@suse.de>
8160 * tree-emutls.c (gen_emutls_addr): Call add_referenced_var.
8162 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8164 * modulo-sched.c (ps_reg_move_info): Add num_consecutive_stages.
8165 (SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES): Delete.
8166 (node_sched_params): Remove first_reg_move and nreg_moves.
8167 (ps_num_consecutive_stages, extend_node_sched_params): New functions.
8168 (update_node_sched_params): Move up file.
8169 (print_node_sched_params): Print the stage. Don't dump info related
8170 to first_reg_move and nreg_moves.
8171 (set_columns_for_row): New function.
8172 (set_columns_for_ps): Move up file and use set_columns_for_row.
8173 (schedule_reg_move): New function.
8174 (schedule_reg_moves): Call extend_node_sched_params and
8175 schedule_reg_move. Extend size of uses bitmap. Initialize
8176 num_consecutive_stages. Return false if a move could not be
8178 (apply_reg_moves): Don't emit moves here.
8179 (permute_partial_schedule): Handle register moves.
8180 (duplicate_insns_of_cycles): Remove for_prolog. Emit moves according
8181 to the same stage-count test as ddg nodes.
8182 (generate_prolog_epilog): Update calls accordingly.
8183 (sms_schedule): Allow move-scheduling to add a new first stage.
8185 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8187 * modulo-sched.c (ps_insn): Adjust comment.
8188 (ps_reg_move_info): New structure.
8189 (partial_schedule): Add reg_moves field.
8190 (SCHED_PARAMS): Use node_sched_param_vec instead of node_sched_params.
8191 (node_sched_params): Turn first_reg_move into an identifier.
8192 (ps_reg_move): New function.
8193 (ps_rtl_insn): Cope with register moves.
8194 (ps_first_note): Adjust comment and assert that the instruction
8195 isn't a register move.
8196 (node_sched_params): Replace with...
8197 (node_sched_param_vec): ...this vector.
8198 (set_node_sched_params): Adjust accordingly.
8199 (print_node_sched_params): Take a partial schedule instead of a ddg.
8200 Use ps_rtl_insn and ps_reg_move.
8201 (generate_reg_moves): Rename to...
8202 (schedule_reg_moves): ...this. Remove rescan parameter. Record each
8203 move in the partial schedule, but don't emit it here. Don't perform
8204 register substitutions here either.
8205 (apply_reg_moves): New function.
8206 (duplicate_insns_of_cycles): Use register indices directly,
8207 rather than finding instructions using PREV_INSN. Use ps_reg_move.
8208 (sms_schedule): Call schedule_reg_moves before committing to
8209 a partial schedule. Try the next ii if the schedule fails.
8210 Use apply_reg_moves instead of generate_reg_moves. Adjust
8211 call to print_node_sched_params. Free node_sched_param_vec
8212 instead of node_sched_params.
8213 (create_partial_schedule): Initialize reg_moves.
8214 (free_partial_schedule): Free reg_moves.
8216 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8218 * modulo-sched.c (ps_insn): Replace node field with an identifier.
8219 (SCHED_ASAP): Replace with..
8220 (NODE_ASAP): ...this macro.
8221 (SCHED_PARAMS): New macro.
8222 (SCHED_TIME, SCHED_FIRST_REG_MOVE, SCHED_NREG_MOVES, SCHED_ROW)
8223 (SCHED_STAGE, SCHED_COLUMN): Redefine using SCHED_PARAMS.
8224 (node_sched_params): Remove asap.
8225 (ps_rtl_insn, ps_first_note): New functions.
8226 (set_node_sched_params): Use XCNEWVEC. Don't copy across the
8228 (print_node_sched_params): Use SCHED_PARAMS and NODE_ASAP.
8229 (generate_reg_moves): Pass ids to the SCHED_* macros.
8230 (update_node_sched_params): Take a ps insn identifier rather than
8231 a node as parameter. Use ps_rtl_insn.
8232 (set_columns_for_ps): Update for above field and SCHED_* macro changes.
8233 (permute_partial_schedule): Use ps_rtl_insn and ps_first_note.
8234 (optimize_sc): Update for above field and SCHED_* macro changes.
8235 Update calls to try_scheduling_node_in_cycle and
8236 update_node_sched_params.
8237 (duplicate_insns_of_cycles): Adjust for above field and SCHED_*
8238 macro changes. Use ps_rtl_insn and ps_first_note.
8239 (sms_schedule): Pass ids to the SCHED_* macros.
8240 (get_sched_window): Adjust for above field and SCHED_* macro changes.
8241 Use NODE_ASAP instead of SCHED_ASAP.
8242 (try_scheduling_node_in_cycle): Remove node parameter. Update
8243 call to ps_add_node_check_conflicts. Pass ids to the SCHED_* macros.
8244 (sms_schedule_by_order): Update call to try_scheduling_node_in_cycle.
8245 (ps_insert_empty_row): Adjust for above field changes.
8246 (compute_split_row): Use ids rather than nodes.
8247 (verify_partial_schedule): Adjust for above field changes.
8248 (print_partial_schedule): Use ps_rtl_insn.
8249 (create_ps_insn): Take an id rather than a node.
8250 (ps_insn_find_column): Adjust for above field changes.
8252 (ps_insn_advance_column): Adjust for above field changes.
8253 (add_node_to_ps): Remove node parameter. Update call to
8255 (ps_has_conflicts): Use ps_rtl_insn.
8256 (ps_add_node_check_conflicts): Replace node parameter than an id.
8258 2011-10-10 Richard Sandiford <richard.sandiford@linaro.org>
8260 * modulo-sched.c (undo_replace_buff_elem): Delete.
8261 (generate_reg_moves): Don't build and return an undo list.
8262 (free_undo_replace_buff): Delete.
8263 (sms_schedule): Adjust call to generate_reg_moves.
8264 Don't call free_undo_replace_buff.
8266 2011-10-10 Matthias Klose <doko@ubuntu.com>
8268 * common/config/m32c: Remove empty directory.
8270 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8272 * config/avr/avr.md (*mulhi3_enh): Treat squaring smarter.
8274 2011-10-10 Georg-Johann Lay <avr@gjlay.de>
8277 * config/avr/avr-mcus.def (AVR_MCU): Set .data_section_start of
8278 atmega164a to 0x100.
8280 2011-10-09 Eric Botcazou <ebotcazou@adacore.com>
8282 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Do not make
8283 the replacement if the conversion to the LHS type is not useless.
8285 2011-10-09 Ira Rosen <ira.rosen@linaro.org>
8287 PR tree-optimization/50635
8288 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add
8289 DEF_STMT to the list of statements to be replaced by the
8291 (vect_handle_widen_mult_by_const): Don't check TYPE_OUT.
8293 2011-10-09 Anatoly Sokolov <aesok@post.ru>
8295 * system.h: Commit forgotten hunk in previous patch.
8296 (OUTPUT_ADDR_CONST_EXTRA): Poison.
8298 2011-10-08 Nicola Pero <nicola.pero@meta-innovation.com>
8301 * doc/objc.texi (Garbage Collection): Updated example to protect
8302 +initialize against execution in subclasses.
8304 2011-10-07 Richard Henderson <rth@redhat.com>
8306 * doc/extend.texi (__builtin_shuffle): Improve the description to
8307 include the modulus of the selector. Mention OpenCL.
8308 * doc/md.texi (vec_perm, vec_perm_const): Document named patterns.
8310 * tree.def (VEC_PERM_EXPR): Rename from VEC_SHUFFLE_EXPR.
8311 * genopinit.c (optabs): Rename vshuffle to vec_perm.
8312 * c-typeck.c (c_build_vec_perm_expr): Rename from
8313 c_build_vec_shuffle_expr. Update for name changes.
8314 * optabs.c (expand_vec_perm_expr_p): Rename from
8315 expand_vec_shuffle_expr_p.
8316 (expand_vec_perm_expr): Rename from expand_vec_shuffle_expr.
8317 * optabs.h (OTI_vec_perm): Rename from DOI_vshuffle.
8318 (vec_perm_optab): Rename from vshuffle_optab.
8319 * expr.c, gimple-pretty-print.c, gimple.c, gimplify.c,
8320 c-tree.h, c-parser.c, tree-cfg.c, tree-inline.c, tree-pretty-print.c,
8321 tree-ssa-operands.c, tree-vect-generic.c: Update for name changes.
8323 * config/i386/i386.c (ix86_expand_vec_perm): Rename from
8324 ix86_expand_vshuffle.
8325 * config/i386/i386-protos.h: Update.
8326 * config/i386/sse.md (VEC_PERM_AVX2): Rename from VSHUFFLE_AVX2.
8327 (vec_perm<VEC_PERM_AVX2>): Rename from vshuffle<VSHUFFLE_AVX2>.
8329 2011-10-07 Richard Henderson <rth@redhat.com>
8331 * config/i386/predicates.md (avx2_pblendw_operand): New.
8332 * config/i386/sse.md (sse4_1_pblendw): Un-macroize.
8333 (avx2_pblendw, *avx2_pblendw): New expander and insn.
8335 2011-10-07 Richard Henderson <rth@redhat.com>
8337 * config/i386/i386.c (bdesc_args): Update code for
8338 __builtin_ia32_palignr256. Change type of __builtin_ia32_pslldqi256,
8339 and __builtin_ia32_psrldqi256 to V4DI_FTYPE_V4DI_INT_CONVERT.
8340 (ix86_expand_args_builtin): Handle V4DI_FTYPE_V4DI_INT_CONVERT.
8341 * config/i386/sse.md (mode iterator V16): Add V2TI.
8342 (mode iterator SSESCALARMODE): Use V2TI not V4DI.
8343 (mode attr ssse3_avx2): Add V2TI.
8344 (avx2_lshrqv4di3, avx2_lshlqv4di3): Remove.
8346 2011-10-07 David S. Miller <davem@davemloft.net>
8349 * configure.ac: Add .register directives to VIS3 test.
8350 * configure: Regenerate.
8352 2011-10-07 Richard Henderson <rth@redhat.com>
8354 * config.gcc (x86_64-*): Add core-avx-i, core-avx2 for with_cpu.
8356 2011-10-07 Richard Henderson <rth@redhat.com>
8359 * fold-const.c (fold_checksum_tree): Remove out-of-date assert.
8361 2011-10-07 Andrew Stubbs <ams@codesourcery.com>
8363 * config/arm/predicates.md (shift_amount_operand): Remove constant
8365 (shift_operator): Check range of constants for all shift operators.
8367 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8369 * config/s390/s390.c (s390_emit_tls_call_insn): Remove assertion.
8370 Load GOT pointer for non-pic builds.
8371 (s390_load_got): Replace pic_offset_table_rtx with hardcoded r12.
8372 (s390_emit_call): Likewise.
8374 2011-10-07 Tom de Vries <tom@codesourcery.com>
8377 * tree.c (build_common_builtin_nodes): Add local_define_builtin for
8378 BUILT_IN_ALLOCA_WITH_ALIGN. Mark that BUILT_IN_ALLOCA_WITH_ALIGN can
8380 * builtins.c (expand_builtin_alloca): Handle BUILT_IN_ALLOCA_WITH_ALIGN
8381 arglist. Set align for BUILT_IN_ALLOCA_WITH_ALIGN.
8382 (expand_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8383 (is_inexpensive_builtin): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8384 * tree-ssa-ccp.c (evaluate_stmt): Set align for
8385 BUILT_IN_ALLOCA_WITH_ALIGN.
8386 (fold_builtin_alloca_for_var): Rename to ...
8387 (fold_builtin_alloca_with_align): Set DECL_ALIGN from 2nd
8388 BUILT_IN_ALLOCA_WITH_ALIGN argument.
8389 (ccp_fold_stmt): Try folding BUILT_IN_ALLOCA_WITH_ALIGN using
8390 fold_builtin_alloca_with_align.
8391 (optimize_stack_restore): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8392 * builtins.def (BUILT_IN_ALLOCA_WITH_ALIGN): Declare using
8394 * ipa-pure-const.c (special_builtin_state): Handle
8395 BUILT_IN_ALLOCA_WITH_ALIGN.
8396 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1)
8397 (call_may_clobber_ref_p_1): Same.
8398 * function.c (gimplify_parameters): Lower vla to
8399 BUILT_IN_ALLOCA_WITH_ALIGN.
8400 * gimplify.c (gimplify_vla_decl): Same.
8401 * cfgexpand.c (expand_call_stmt): Handle BUILT_IN_ALLOCA_WITH_ALIGN.
8402 * tree-mudflap.c (mf_xform_statements): Same.
8403 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
8404 (mark_all_reaching_defs_necessary_1, propagate_necessity): Same.
8405 * varasm.c (incorporeal_function_p): Same.
8406 * tree-object-size.c (alloc_object_size): Same.
8407 * gimple.c (gimple_build_call_from_tree): Same.
8409 2011-10-07 Bernd Schmidt <bernds@codesourcery.com>
8411 * function.c (frame_required_for_rtx): Remove function.
8412 (requires_stack_frame_p): New arg set_up_by_prologue. All callers
8413 changed. Compute a set of mentioned registers and compare against
8414 the new arg rather than calling frame_required_for_rtx.
8415 (thread_prologue_and_epilogue_insns): Compute the set_up_by_prologue
8416 reg set. Convert the unconverted_simple_returns mechanism to store
8417 jump insns rather than their basic blocks. Also check the
8418 orig_entry_edge destination for new blocks.
8420 2011-10-07 Jakub Jelinek <jakub@redhat.com>
8422 PR tree-optimization/50650
8423 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Don't
8424 call vect_is_simple_cond here, instead fail if cond_expr isn't
8425 COMPARISON_CLASS_P or if get_vectype_for_scalar_type returns NULL
8426 for cond_expr's first operand.
8427 * tree-vect-stmts.c (vect_is_simple_cond): Static again.
8428 * tree-vectorizer.h (vect_is_simple_cond): Remove prototype.
8430 2011-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8432 * config/s390/s390.md (DWH, dwh): New mode macros.
8433 ("umulsidi3"): Extend to support "umulditi3" as well.
8435 2011-10-07 Uros Bizjak <ubizjak@gmail.com>
8436 H.J. Lu <hongjiu.lu@intel.com>
8439 * config/i386/i386.c (ix86_fixup_binary_operands): Force src2 of
8440 integer PLUS RTX to a register to improve address combine.
8442 2011-10-06 Richard Henderson <rth@redhat.com>
8444 * combine-stack-adjust.c (maybe_move_args_size_note): Add after
8445 parameter; use it to decide whether to merge two notes.
8446 (combine_stack_adjustments_for_block): Use maybe_move_args_size_note
8447 for the deallocation case as well.
8449 2011-10-06 Anatoly Sokolov <aesok@post.ru>
8451 * system.h (OUTPUT_ADDR_CONST_EXTRA): Poison.
8452 * doc/tm.texi.in (OUTPUT_ADDR_CONST_EXTRA): Remove documentation.
8453 * doc/tm.texi: Regenerate.
8454 * target.def (output_addr_const_extra): Use
8455 hook_bool_FILEptr_rtx_false.
8456 * targhooks.c (default_asm_output_addr_const_extra): Remove.
8457 * targhooks.h (default_asm_output_addr_const_extra): Remove.
8458 * hooks.c (hook_bool_FILEptr_rtx_false): New functions.
8459 * hooks.h (hook_bool_FILEptr_rtx_false): Declare.
8461 2011-10-06 David S. Miller <davem@davemloft.net>
8463 * config/sparc/sparc.md (popcount<mode>2, clz<mode>2): Split up into...
8464 (popcountdi2, popcountsi2, clzdi2, clzsi2): Explicit expanders, in the
8465 SI mode 64-bit code gen case explicitly zero-extend and truncate.
8466 (*popcount<mode>_sp64): Split up into...
8467 (*popcountdi_sp64, *popcountsi_64): Explicit instantiations, and in the
8468 SImode case use truncate.
8469 (*clzsi_sp64): Rewrite to use truncate, and let the expander emit the
8470 subtract so the compiler can optimize it.
8471 (SIDI): Remove unused mode iterator.
8473 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8475 * function.c (thread_prologue_and_epilogue_insns): Emit split prologue
8476 on the orig_entry_edge. Don't account for it in prologue_clobbered.
8478 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8480 PR tree-optimization/50596
8481 * tree-vectorizer.h (vect_is_simple_cond): New prototype.
8482 (NUM_PATTERNS): Change to 6.
8483 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): New
8485 (vect_vect_recog_func_ptrs): Add vect_recog_mixed_size_cond_pattern.
8486 (vect_mark_pattern_stmts): Don't create stmt_vinfo for def_stmt
8487 if it already has one, and don't set STMT_VINFO_VECTYPE in it
8488 if it is already set.
8489 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Handle
8490 COND_EXPR in pattern stmts.
8491 (vect_is_simple_cond): No longer static.
8493 2001-10-06 Richard Henderson <rth@redhat.com>
8495 * config/i386/i386.c (ix86_expand_vshuffle): Add AVX2 support.
8496 * config/i386/sse.md (sseshuffint): Remove.
8497 (sseintvecmode): Support V16HI, V8HI, V32QI, V16QI.
8498 (VSHUFFLE_AVX2): New mode iterator.
8499 (vshuffle<mode>): Use it.
8500 (avx_vec_concat<V_256>): Rename from *vec_concat<V_256>_avx.
8502 * config/i386/i386.c (ix86_expand_sse_movcc): Use correct mode
8503 for vector_all_ones_operand.
8504 (ix86_expand_int_vcond): Distinguish between comparison mode
8505 and data mode. Allow them to differ.
8506 (ix86_expand_vshuffle): Don't force data mode to match maskmode.
8508 2001-10-06 Richard Henderson <rth@redhat.com>
8510 * optabs.c (expand_vec_shuffle_expr): Use the proper mode for the
8511 mask operand. Tidy the code.
8513 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8515 * tree-vect-patterns.c (vect_pattern_recog_1): Use
8516 vect_recog_func_ptr typedef for the first argument.
8517 (vect_pattern_recog): Rename vect_recog_func_ptr variable
8518 to vect_recog_func, use vect_recog_func_ptr typedef for it.
8520 PR tree-optimization/49279
8521 * tree-ssa-structalias.c (find_func_aliases): Don't handle
8523 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Allow
8524 restrict propagation.
8525 * tree-ssa.c (useless_type_conversion_p): Don't return false
8526 if TYPE_RESTRICT differs.
8528 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8530 * function.c (thread_prologue_and_epilogue_insns): Build a vector
8531 of unconverted simple return blocks rather than trying to
8532 recompute them later based on bb_flags bitmap tests.
8534 2011-10-06 Michael Matz <matz@suse.de>
8536 * tree-flow.h (get_var_ann): Don't declare.
8537 * tree-flow-inline.h (get_var_ann): Remove.
8538 (set_is_used): Use var_ann, not get_var_ann.
8539 * tree-dfa.c (add_referenced_var): Inline body of get_var_ann.
8540 * tree-profile.c (gimple_gen_edge_profiler): Call
8541 find_referenced_var_in.
8542 (gimple_gen_interval_profiler): Ditto.
8543 (gimple_gen_pow2_profiler): Ditto.
8544 (gimple_gen_one_value_profiler): Ditto.
8545 (gimple_gen_average_profiler): Ditto.
8546 (gimple_gen_ior_profiler): Ditto.
8547 (gimple_gen_ic_profiler): Ditto plus call add_referenced_var.
8548 (gimple_gen_ic_func_profiler): Call add_referenced_var.
8549 * tree-mudflap.c (execute_mudflap_function_ops): Call
8552 2011-10-06 Jakub Jelinek <jakub@redhat.com>
8554 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): For lhs
8555 don't set SSA_NAME_DEF_STMT that has been already set by
8556 gimple_build_assign_with_ops.
8557 (vect_recog_pow_pattern, vect_recog_widen_sum_pattern,
8558 vect_operation_fits_smaller_type, vect_recog_over_widening_pattern):
8561 * tree.h (avoid_folding_inline_builtin): New prototype.
8562 * builtins.c (avoid_folding_inline_builtin): No longer static.
8563 * gimple-fold.c (gimple_fold_builtin): Give up if
8564 avoid_folding_inline_builtin returns true.
8566 2011-10-06 Richard Guenther <rguenther@suse.de>
8568 * tree-vect-generic.c (vector_element): Look at previous
8571 2011-10-06 David Edelsohn <dje.gcc@gmail.com>
8574 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Define
8575 __powerpc__, __PPC__, __unix__.
8577 2011-10-06 Michael Matz <matz@suse.de>
8579 * i386/i386.opt (recip_mask, recip_mask_explicit,
8580 x_recip_mask_explicit): New variables and cl_target member.
8581 (mrecip=): New option.
8582 * i386/i386.h (RECIP_MASK_DIV, RECIP_MASK_SQRT, RECIP_MASK_VEC_DIV,
8583 RECIP_MASK_VEC_SQRT, RECIP_MASK_ALL, RECIP_MASK_NONE): New bitmasks.
8584 (TARGET_RECIP_DIV, TARGET_RECIP_SQRT, TARGET_RECIP_VEC_DIV,
8585 TARGET_RECIP_VEC_SQRT): New tests.
8586 * i386/i386.md (divsf3): Check TARGET_RECIP_DIV.
8587 (sqrt<mode>2): Check TARGET_RECIP_SQRT.
8588 * i386/sse.md (div<mode>3): Check TARGET_RECIP_VEC_DIV.
8589 (sqrt<mode>2): Check TARGET_RECIP_VEC_SQRT.
8590 * i386/i386.c (ix86_option_override_internal): Set recip_mask
8591 for -mrecip and -mrecip=options.
8592 (ix86_function_specific_save): Save recip_mask_explicit.
8593 (ix86_function_specific_restore): Restore recip_mask_explicit.
8595 * doc/invoke.texi (ix86 Options): Document the new option.
8597 2011-10-06 Bernd Schmidt <bernds@codesourcery.com>
8600 * config/arm/arm.md (arm_subsi3_insn): Lose the last alternative.
8602 2011-10-06 Ulrich Weigand <ulrich.weigand@linaro.org>
8605 * config/arm/arm.c (arm_legitimize_reload_address): Recognize
8606 output of a previous pass through legitimize_reload_address.
8607 Do not attempt to optimize addresses if the base register is
8608 equivalent to a constant.
8610 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8612 * function.c (thread_prologue_and_epilogue_insns): Mark
8613 last_bb_active as possibly unused. It is unused for targets which
8614 do neither have "return" nor "simple_return" expanders.
8616 2011-10-06 Richard Guenther <rguenther@suse.de>
8618 * fold-const.c (fold_ternary_loc): Also fold non-constant
8619 vector CONSTRUCTORs. Make more efficient.
8620 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
8621 (cprop_into_stmt): Don't propagate into virtual operands.
8622 (optimize_stmt): Really dump original statement.
8624 2011-10-06 Nick Clifton <nickc@redhat.com>
8626 * config/rx/rx.md (smin3): Revert previous delta.
8628 2011-10-06 Richard Guenther <rguenther@suse.de>
8630 PR tree-optimization/38884
8631 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
8632 reads from aggregate SSA names.
8634 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8636 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
8637 argument, truncate it at the beginning instead of allocating there
8638 and freeing at the end.
8639 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
8640 pass its address to vect_pattern_recog_1.
8642 2011-10-05 David S. Miller <davem@davemloft.net>
8644 * config/sparc/sparc.opt (POPC): New option.
8645 * doc/invoke.texi: Document it.
8646 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
8647 default on Niagara-2 and later.
8648 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8649 * config/sparc/sparc.md (SIDI): New mode iterator.
8650 (ffsdi2): Delete commented out pattern and comments.
8651 (popcount<mode>2, clz<mode>2): New expanders.
8652 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
8653 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
8655 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8658 * c-tree.h (c_expr_t): New typedef for struct c_expr.
8659 (C_EXPR_APPEND): New macro.
8660 * c-parser.c (c_parser_get_builtin_args): Preserve
8661 original_tree_code of c_expr structure.
8662 (c_parser_postfix_expression): Adjust to the new function.
8664 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8666 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
8667 if profiling after the prologue.
8669 2011-10-05 Jakub Jelinek <jakub@redhat.com>
8671 PR tree-optimization/50613
8672 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
8673 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
8674 and if it is neither that not SSA_NAME, give up.
8676 2011-10-05 Richard Henderson <rth@redhat.com>
8678 * tree-vect-generic.c (vector_element): Never fail. Use
8679 build_zero_cst. Tidy up type references.
8680 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
8681 code duplication. Do update_stmt here ...
8682 (expand_vector_operations_1): ... not here.
8684 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
8685 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
8686 duplication. Handle V2DI without SSE4.1.
8687 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
8688 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
8690 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
8693 of "found". Simplify return value calculation.
8694 (distance_agu_use): Ditto.
8696 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8699 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
8700 if the function was not shrink-wrapped.
8701 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8703 * function.c (thread_prologue_and_epilogue_insns): Make sure the
8704 shrink_wrapped flag is set even if there is no dump file.
8706 2011-10-05 DJ Delorie <dj@redhat.com>
8707 Nick Clifton <nickc@redhat.com>
8709 * config/rx/rx.opt (mpid): Define.
8710 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
8711 (MULTILIB_DIRNAMES): Add pid.
8712 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
8713 (rx_num_interrupt_regs): New variable.
8714 (rx_gp_base_regnum): New function. Returns the number of the
8715 small data area register.
8716 (rx_pid_base_regnum): New function. Returns the number of the pid
8718 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
8719 (rx_pid_data_operand): New function. Returns whether an object is
8720 in the position independent data area.
8721 (rx_legitimize_address): New function. Puts undecided PID
8722 objects in the PID data area.
8723 (rx_is_legitimate_address): Add support for PID operands.
8724 (rx_print_operand_address): Likewise.
8725 (rx_print_operand): Likewise.
8726 (rx_maybe_pidify_operand): New function. Determine if an operand
8727 is suitable for PID addressing.
8728 (rx_gen_move_template): Add PID support.
8729 (rx_conditional_register_usage): Likewise.
8730 (rx_option_override): Initialise rx_num_interrupt_regs.
8731 (rx_is_legitimate_constant): Add support for PID constants.
8732 (TARGET_LEGITIMIZE_ADDRESS): Define.
8733 * config/rx/constraints.md (Rpid): Define.
8735 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
8736 (tablejump): Add PID support.
8738 (mov<>_internal): Likewise.
8739 (addsi3): Convert to an expander. Add PID support.
8740 (pid_addr): New pattern.
8741 * config/rx/rx.h (CPP_SPEC): Define.
8742 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
8743 (CASE_VECTOR_PC_RELATIVE): Define.
8744 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
8745 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
8746 * doc/invoke.texi (RX Options): Document -mpid command line option.
8748 2011-10-05 Richard Guenther <rguenther@suse.de>
8750 PR tree-optimization/38885
8751 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
8754 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
8756 * doc/invoke.texi (-fshrink-wrap): Document.
8757 * opts.c (default_options_table): Add it.
8758 * common.opt (fshrink-wrap): Add.
8759 * function.c (emit_return_into_block): Remove useless declaration.
8760 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
8761 requires_stack_frame_p, gen_return_pattern): New static functions.
8762 (emit_return_into_block): New arg simple_p. All callers changed.
8763 Use gen_return_pattern.
8764 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
8765 * config/i386/i386.md (return): Expand into a simple_return.
8766 (simple_return): New expander):
8767 (simple_return_internal, simple_return_internal_long,
8768 simple_return_pop_internal_long, simple_return_indirect_internal):
8769 Renamed from return_internal, return_internal_long,
8770 return_pop_internal_long and return_indirect_internal; changed to use
8772 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
8774 (ix86_pad_returns): Likewise.
8775 * function.h (struct rtl_data): Add member shrink_wrapped.
8776 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
8777 are not jumps or sibcalls can't be compared.
8779 2011-10-05 Richard Guenther <rguenther@suse.de>
8781 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
8783 (simplify_unary_expression): Handle BIT_FIELD_REFs.
8784 (try_to_simplify): Handle BIT_FIELD_REFs.
8786 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
8788 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
8789 * config/avr/avr.c (avr_out_addto_sp): New function.
8790 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
8791 * config/avr/avr.md (adjust_len): Add "addto_sp".
8792 (*movhi_sp): Remove insn.
8793 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
8795 2011-10-05 Richard Guenther <rguenther@suse.de>
8797 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
8798 with an embedded expression valueize and fold that as well.
8799 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
8800 results from gimple_fold_stmt_to_constant_1.
8802 2011-10-05 Nick Clifton <nickc@redhat.com>
8804 * config/rx/rx.md (tablejump): Add missing label.
8805 (adddi3_internal): Mark operand 0 as early-clobbered.
8806 (smaxsi3): Revert previous delta.
8807 (adc_internal): Fix whitespace in generated asm.
8808 (adc_flags): Likewise.
8810 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8812 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
8813 with the new widening_optab_handler.
8815 2011-10-05 Richard Guenther <rguenther@suse.de>
8817 PR tree-optimization/50609
8818 * gimple-fold.c (fold_array_ctor_reference): Also handle
8819 vector typed constructors.
8820 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
8821 for vector typed constructors.
8823 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
8825 * config/i386/i386.c (ix86_emit_binop): New static function.
8826 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
8828 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
8830 2011-10-04 David S. Miller <davem@davemloft.net>
8832 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
8833 UNSPEC_XMUL): New unspecs.
8834 (muldi3_v8plus): Use output_v8plus_mult.
8835 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
8836 New VIS 3.0 combiner patterns.
8837 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
8838 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
8839 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
8840 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
8842 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
8843 (output_v8plus_mult): New function.
8844 * config/sparc/sparc-protos.h: Declare it.
8845 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
8846 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
8847 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
8848 * doc/extend.texi: Document new builtins.
8850 2011-10-04 Richard Henderson <rth@redhat.com>
8852 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
8853 Avoid save_expr unless two_arguments.
8855 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
8857 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
8858 * config/i386/mingw32.h (CPP_SPEC): Likewise.
8860 2011-10-04 David S. Miller <davem@davemloft.net>
8862 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
8865 2011-10-04 Jakub Jelinek <jakub@redhat.com>
8867 PR tree-optimization/50604
8868 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
8869 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
8870 last argument to memcpy has size_type_node type instead of ssizetype.
8871 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
8872 instead of TREE_TYPE (len) as type for newlen.
8874 PR tree-optimization/50522
8875 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
8877 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
8880 * fold-const.c (fold_unary_loc): Don't optimize
8881 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
8882 casting the inner pointer if it isn't TYPE_RESTRICT.
8883 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
8884 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
8886 2011-10-04 Joseph Myers <joseph@codesourcery.com>
8888 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
8890 2011-10-04 Jan Hubicka <jh@suse.cz>
8892 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
8893 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
8894 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
8895 * lto-cgraph.c (order_base): New static var.
8896 (lto_output_node): Stream in order.
8897 (lto_output_varpool_node): Stream out order.
8898 (input_node): Stream in order.
8899 (input_varpool_node): Stream out order.
8900 (input_cgraph_1): Initialize order base; update call of
8901 lto_input_toplevel_asms.
8903 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
8906 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
8908 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8910 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
8911 function. Log if avr_log.legitimize_reload_address.
8913 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
8915 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
8917 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8919 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
8920 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
8922 2011-10-03 David S. Miller <davem@davemloft.net>
8924 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
8925 GSR_REG an input operand to UNSPEC instead of a parallel USE.
8926 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
8927 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
8928 Reference GSR_REG in DI mode, simplify convoluted expressions by using
8930 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
8932 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8934 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
8936 2011-10-03 Jakub Jelinek <jakub@redhat.com>
8937 Ian Lance Taylor <iant@google.com>
8939 * godump.c (go_output_typedef): Support printing enum values that
8940 don't fit in a signed HOST_WIDE_INT.
8942 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8944 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
8945 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8946 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8947 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
8949 2011-10-03 Anatoly Sokolov <aesok@post.ru>
8951 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
8952 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
8953 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
8954 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
8956 2011-10-03 Steve Ellcey <sje@cup.hp.com>
8959 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
8960 (gcc_cv_ld_static_option): Ditto.
8961 (gcc_cv_ld_dynamic_option): Ditto.
8962 * configure: Regenerate.
8964 2011-10-03 David S. Miller <davem@davemloft.net>
8966 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
8967 and 'si' patterns which describe the GSR changes explicitly in the
8968 RTL using zero_extract.
8969 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
8971 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
8972 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
8974 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
8976 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
8977 if given expression can be expanded by the target.
8978 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
8979 using target vector instructions.
8980 * optabs.h: New optab vshuffle.
8981 (expand_vec_shuffle_expr_p): New prototype.
8982 (expand_vec_shuffle_expr): New prototype.
8983 (vshuffle_optab): New optab.
8984 * genopinit.c: Adjust to support vecshuffle.
8985 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
8986 * expr.c (expand_expr_real_2): Adjust.
8987 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
8988 recognizing the cases of two and three arguments.
8989 (convert_arguments) (build_binary_op)
8990 (scalar_to_vector) (build_array_ref): Spurious whitespace.
8991 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
8992 * tree.def: New tree code VEC_SHUFFLE_EXPR.
8993 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
8994 * tree-vect-generic.c (vector_element): New function. Returns an
8995 element of the vector at the given position.
8996 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
8997 by the backend or expand an expression piecewise.
8998 (expand_vector_operations_1): Adjusted.
8999 (gate_expand_vector_operations_noop): New gate function.
9000 * Makefile.in (tree-vect-generic.o): New include.
9001 * gimple.c (get_gimple_rhs_num_ops): Adjust.
9002 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
9003 * passes.c: Move veclower down.
9004 * tree-pretty-print.c (dump_generic_node): Recognize
9005 VEC_SHUFFLE_EXPR as valid expression.
9006 * c-parser.c (c_parser_get_builtin_args): Helper function for the
9007 builtins with variable number of arguments.
9008 (c_parser_postfix_expression): Use a new helper function for
9009 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
9010 * tree-ssa-operands: Adjust.
9011 * c-family/c-common.c: New __builtin_shuffle keyword.
9012 * c-family/c-common.h: New __builtin_shuffle keyword.
9013 * gcc/doc/extend.texi: Adjust.
9015 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
9016 between the vector and the type of the mask when shuffling.
9017 (vecshuffle<mode>): New expansion.
9018 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
9019 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
9020 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
9022 2011-10-03 Jakub Jelinek <jakub@redhat.com>
9024 PR tree-optimization/50587
9025 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
9026 arg0 is not a SSA_NAME.
9028 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
9030 * ipa-inline-analysis.c (MAX_TIME): Update comment.
9032 2011-10-02 Richard Henderson <rth@redhat.com>
9033 David S. Miller <davem@davemloft.net>
9035 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
9036 conditional insn type setting, we always emit a shift.
9037 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
9038 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
9039 * config/sparc/predicates.md (const_one_operand): Delete.
9041 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
9043 * invoke.texi (SPARC Options): Refer to GNU/Linux.
9045 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9047 * config/mips/mips.c (mips_frame_barrier): New function.
9048 (mips_expand_prologue): Call it after allocating stack space.
9049 (mips_deallocate_stack): New function.
9050 (mips_expand_epilogue): Call mips_frame_barrier and
9051 mips_deallocate_stack.
9053 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
9056 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
9057 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
9058 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
9060 2011-10-02 Jan Hubicka <jh@suse.cz>
9062 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
9064 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
9065 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
9066 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
9067 functions are reachable when address is taken.
9068 * tree-sra.c (modify_function): Free dominance info.
9070 2011-10-02 Jan Hubicka <jh@suse.cz>
9072 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
9074 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
9075 (reset_inline_summary): New function.
9076 (compute_inline_parameters, inline_node_removal_hook,
9077 inline_edge_removal_hook): Use it.
9078 (inline_free_summary): Reset holders correctly.
9079 (inline_generate_summary): Free summary before computing it.
9081 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
9083 PR preprocessor/36819
9084 * incpath.c (merge_include_chains): Call free_path on
9085 heads[QUOTE] and tails[QUOTE].
9087 2011-10-02 Jan Hubicka <jh@suse.cz>
9090 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
9091 when resolution is already availbale from plugin.
9092 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
9093 * cgraph.c (ld_plugin_symbol_resolution): Add
9094 prevailing_def_ironly_exp.
9095 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
9096 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
9098 * varasm.c (resolution_to_local_definition_p): Add
9099 LDPR_PREVAILING_DEF_IRONLY_EXP.
9100 (resolution_local_p): Likewise.
9102 2011-10-01 David S. Miller <davem@davemloft.net>
9104 * config/sparc/sparc.opt (VIS3): New option.
9105 * doc/invoke.texi: Document it.
9106 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
9107 not capable of such instructions.
9108 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9109 to 0x300 when TARGET_VIS3.
9110 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
9111 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
9112 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
9113 (V64N8, VASS): New mode iterators.
9114 (vis3_shift, vis3_addsub_ss): New code iterators.
9115 (vbits, vconstr): New mode attributes.
9116 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
9117 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
9118 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
9119 fmean16_vis, fpadd64_vis, fpsub64_vis,
9120 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
9121 VIS 3.0 instruction patterns.
9122 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
9123 default when targetting capable cpus. TARGET_VIS3 implies
9124 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
9125 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
9126 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
9128 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
9129 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
9130 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
9131 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
9132 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
9133 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
9134 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
9135 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
9136 * doc/extend.texi: Document new VIS 3.0 builtins.
9138 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
9140 * ira-color.c (assign_hard_reg): Fix typo.
9142 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
9144 * doc/extend.texi: Add missing ','.
9146 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9148 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
9149 Enable -fmodulo-sched at -O2 and above.
9150 * config/c6x/c6x.md (doloop_end): New expander.
9151 (mvilc, sploop, spkernel, loop_end): New patterns.
9152 (loop_end with memory destination splitter): New.
9153 * config/c6x/c6x.c: Include "hw-doloop.h".
9154 (enum unitreqs): New.
9155 (unit_req_table): New typedef.
9156 (unit_reqs): New static variable.
9157 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
9158 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
9159 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
9160 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
9161 (struct c6x_sched_context): New member last_scheduled_iter0.
9162 (init_sched_state): Initialize it.
9163 (c6x_variable_issue): Update it.
9164 (sploop_max_uid_iter0): New static variable.
9165 (c6x_sched_reorder_1): Be careful about issuing sploop.
9166 (c6x_reorg): Call c6x_hwlooops before the final schedule.
9168 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
9171 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
9172 * config/avr/avr.c (avr_address_cost): Use it.
9173 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
9174 (avr_log_vadump): Unknown %-codes finish printing.
9176 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9179 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
9180 input constraints allow mem and not reg, pass true instead of
9181 false as second argument to maybe_fold_reference.
9183 PR tree-optimization/46309
9184 * fold-const.c (make_range, merge_ranges): Remove prototypes.
9185 (make_range_step): New function.
9186 (make_range): Use it.
9187 * tree.h (make_range_step): New prototypes.
9188 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
9189 * tree-ssa-reassoc.c: Include diagnostic-core.h.
9190 (struct range_entry): New type.
9191 (init_range_entry, range_entry_cmp, update_range_test,
9192 optimize_range_tests): New functions.
9193 (reassociate_bb): Call optimize_range_tests.
9195 2011-09-30 Jakub Jelinek <jakub@redhat.com>
9196 Richard Guenther <rguenther@suse.de>
9198 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
9199 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
9200 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
9201 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
9202 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
9203 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
9205 2011-09-30 Jan Beulich <jbeulich@suse.com>
9207 * lto-cgraph.c (output_cgraph): Remove processing of
9208 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
9209 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
9210 lto_input_toplevel_asms() instead.
9211 * lto-section-in.c (lto_section_name): Add "asm" entry.
9212 * lto-streamer-in.c (lto_input_toplevel_asms): New.
9213 * lto-streamer-out.c (lto_output_toplevel_asms): New.
9214 * lto-streamer.h (LTO_minor_version): Bump.
9215 (enum lto_section_type): Add LTO_section_asm.
9216 (struct lto_asm_header): New.
9217 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
9218 * tree-streamer.h (streamer_write_string_cst): Declare.
9219 * tree-streamer-out.c (write_string_cst): Rename to
9220 streamer_write_string_cst and make global. Handle incoming string
9222 (streamer_write_tree_header): Adjust call to renamed function.
9224 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9226 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
9227 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
9228 modulo_last_stage): New static variables.
9229 (set_modulo_params, discard_delay_pairs_above): New functions.
9230 (struct delay_pair): New member stages.
9231 (htab_i2_traverse, htab_i1_traverse): New static functions.
9232 (record_delay_slot_pair): New arg stages. All callers changed.
9234 (pair_delay): Take stages into account.
9235 (add_delay_dependencies): Don't do so for stage pairs.
9236 (struct sched_block_state): New member modulo_epilogue.
9237 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
9238 (unschedule_insns_until): Decrease modulo_insns_scheduled.
9239 Set HARD_DEP without using or.
9240 (resolve_dependencies): New static function.
9241 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
9242 If it is true, allow only insns with INSN_EXACT_TICK set.
9243 (schedule_block): Return bool, always true for normal scheduling,
9244 true or false depending on modulo scheduling success otherwise.
9245 Add bookkeeping for modulo scheduling, and call resolve_dependencies
9246 on everything left over after a modulo schedule.
9247 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
9248 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
9250 (set_modulo_params, discard_delay_pairs_above): Declare.
9251 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
9252 * doc/invoke.texi (--param): Document it.
9254 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
9255 New arg modulo_scheduling. All callers changed. Move note handling
9256 code here from schedule_ebbs.
9257 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
9258 out of schedule_ebbs.
9259 (schedule_ebbs): Call them. Remove note handling code moved to
9261 * sched-int.h (schedule_ebb, schedule_ebbs_init,
9262 schedule_ebbs_finish): Declare.
9264 2011-09-30 Richard Guenther <rguenther@suse.de>
9267 * tree-cfg.c (verify_gimple_comparison): Compare component
9268 mode sizes for vector comparisons.
9270 2011-09-30 Revital Eres <revital.eres@linaro.org>
9272 * ddg.c (autoinc_var_is_used_p): New function.
9273 (create_ddg_dep_from_intra_loop_link,
9274 add_cross_iteration_register_deps): Call it.
9275 * ddg.h (autoinc_var_is_used_p): Declare.
9276 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
9277 (sms_schedule): Handle instructions with REG_INC.
9279 2011-09-30 Revital Eres <revital.eres@linaro.org>
9281 * modulo-sched.c (generate_reg_moves): Skip instructions that
9282 do not set a register and verify no regmoves are created for
9283 !single_set instructions.
9285 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
9287 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
9290 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9293 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
9294 (qhs_zextenddi_op): New.
9295 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
9296 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
9297 Distinguish between ARM and Thumb2 states.
9299 2011-09-30 David S. Miller <davem@davemloft.net>
9301 * config/sparc/sparc.opt (VIS2): New option.
9302 * doc/invoke.texi: Document it.
9303 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
9304 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
9305 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
9306 (define_attr type): New insn type 'edgen'.
9307 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
9308 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
9309 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
9311 * niagara.md: Handle edgen.
9312 * niagara2.md: Likewise.
9313 * ultra1_2.md: Likewise.
9314 * ultra3.md: Likewise.
9315 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
9316 to 0x200 when TARGET_VIS2.
9317 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
9318 default when targetting capable cpus. TARGET_VIS2 implies
9319 TARGET_VIS, clear and it when TARGET_FPU is disabled.
9320 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
9321 (sparc_expand_builtin): Fix predicate indexing when builtin returns
9323 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
9324 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
9325 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
9326 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
9327 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
9328 * doc/extend.texi: Document new VIS 2.0 builtins.
9330 2011-09-29 Nick Clifton <nickc@redhat.com>
9331 Bernd Schmidt <bernds@codesourcery.com>
9333 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
9334 * config/frv/frvend.c: Likewise.
9335 * config/frv/frv.c (frv_function_prologue): Move misplaced
9336 CALL_ARG_LOCATION notes back to their proper locations.
9338 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9341 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
9342 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
9344 (avr_legitimate_address_p): Use avr_edump to print log information
9345 filtered by avr_log.
9346 (extra_constraint_Q): Ditto.
9347 (avr_legitimize_address): Ditto.
9348 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
9349 (final_prescan_insn): Use avr_log.rtx_costs as filter.
9351 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
9353 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
9354 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
9355 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
9356 NEON vector and structure modes to be tied.
9358 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9360 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
9361 forward declaration.
9362 (remove_duplicate_close_phi): Detect and repair creation of
9363 duplicate close-phis for a containing loop.
9365 2011-09-27 Andi Kleen <ak@linux.intel.com>
9367 * gcc.c (get_local_tick). Rename to get_random_number. Read from
9368 /dev/urandom. Add getpid call.
9369 (compare_debug_dump_opt_spec_function): Drop getpid call.
9371 2011-09-26 Andi Kleen <ak@linux.intel.com>
9373 * toplev.c (init_local_tick): Try reading random seed
9376 2011-09-26 Andi Kleen <ak@linux.intel.com>
9378 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
9379 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
9380 Handle numerical random seed.
9381 * lto-streamer.h (lto_file_decl_data): Change id to
9382 unsigned HOST_WIDE_INT.
9383 * toplev.c (random_seed): Add.
9384 (init_random_seed): Change for numerical random seed.
9385 (get_random_seed): Return as HOST_WIDE_INT.
9386 (set_random_seed): Crc32 existing string.
9387 * toplev.h (get_random_seed): Change to numercal return.
9388 * tree.c (get_file_function_name): Remove CRC. Handle
9389 numerical random seed.
9391 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
9394 * config.gcc (extra_objs): Add avr-log.o for $target in:
9395 avr-*-rtems*, avr-*-*.
9396 * config/avr/t-avr (avr-log.o): New rule to compile...
9397 * config/avr/avr-log.c: ...this new file.
9398 * config/avr/avr.opt (mlog=): New option.
9399 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
9400 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
9401 (avr_log_set_avr_log): New prototype.
9402 (avr_log_t): New typedef.
9403 (avr_log): New declaration.
9404 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
9406 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
9408 * expr.c (do_store_flag): Expand vector comparison by
9409 building an appropriate VEC_COND_EXPR.
9410 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
9411 (c_objc_common_truthvalue_conversion): Adjust.
9412 * tree-vect-generic.c (do_compare): Helper function.
9413 (expand_vector_comparison): Check if hardware supports
9414 vector comparison of the given type or expand vector piecewise.
9415 (expand_vector_operation): Treat comparison as binary
9416 operation of vector type.
9417 (expand_vector_operations_1): Adjust.
9419 2011-09-29 Richard Guenther <rguenther@suse.de>
9421 * tree.c (build_opaque_vector_type): Make opaque vectors
9422 variant types of the corresponding non-opaque type. Make
9423 sure to share opaque vector types properly.
9425 2011-09-29 David S. Miller <davem@davemloft.net>
9427 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
9428 UNSPEC_ARRAY32): New unspec.
9429 (define_attr type): New type 'array'.
9430 (array{8,16,32}<P:mode>_vis): New patterns.
9431 * config/sparc/ultra1_2.md: Add reservations for 'array'.
9432 * config/sparc/ultra3.md: Likewise.
9433 * config/sparc/niagara.md: Likewise.
9434 * config/sparc/niagara2.md: Likewise.
9435 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
9437 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
9438 __vis_array32): New.
9439 * doc/extend.texi: Document new VIS builtins.
9441 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
9442 (VIS pixel-compare insn): Just use <gcond:name>.
9444 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
9445 code iterator used, so just use <code>. There are two mode iterators
9446 so explicitly use <GCM:gcm_name>.
9448 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
9450 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
9453 2011-09-28 David S. Miller <davem@davemloft.net>
9455 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
9456 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
9457 (UNSPEC_FCMP): New unspec.
9458 (gcond): New code iterator.
9459 (gcond_name): New code attr.
9460 (GCM): New mode iterator.
9461 (gcm_name): New mode attr.
9462 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
9464 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
9467 * config/sh/sh.md (negdi2): Move expansion into split to
9468 allow more combination options. Add T_REG clobber.
9469 (abssi2): New expander.
9470 (*negdi2, *abssi2, *negabssi2): New insns.
9471 (cneg): Change from insn to insn_and_split. Rename to
9472 negsi_cond. Add alternative for non-SH4.
9474 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
9476 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
9477 (neon_move_hi_quad_<mode>): Likewise.
9478 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
9480 2011-09-28 Nick Clifton <nickc@redhat.com>
9482 * config/rx/predicates.md (rx_minmax_operand): New predicate.
9483 Accepts immediates and a restricted subset of MEMs.
9484 * config/rx/rx.md (int_modes): New iterator.
9485 (smaxsi3, sminsi3): Delete and replace with...
9486 (smax<int_mode>3, smin<int_mode>3): New patterns.
9487 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
9489 2011-09-28 Richard Guenther <rguenther@suse.de>
9492 * fold-const.c (try_move_mult_to_index): Handle &a.array the
9493 same as &a.array[0].
9495 2011-09-28 Kai Tietz <ktietz@redhat.com>
9497 * configure.ac: Add test for new section attribute
9498 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
9499 * config.in: Regenerated.
9500 * configure: Regenerated.
9501 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
9502 new section flag "e" for excluded sections, if supported.
9503 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
9505 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9507 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
9510 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
9512 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
9515 2011-09-27 Sriraman Tallam <tmsriram@google.com>
9517 * output.h (SECTION_EXCLUDE): New macro.
9518 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
9520 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9522 * fwprop.c (forward_propagate_and_simplify): After checking
9523 reg/subreg combinations, check whether the modes are the same.
9525 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9526 Richard Sandiford <rdsandiford@googlemail.com>
9528 * config/mips/mips.c (mips_add_cfa_restore): New function.
9529 (mips16e_save_restore_reg): Use it.
9530 (mips_restore_reg): Likewise. Split double FPRs for
9531 REG_CFA_RESTORE notes.
9533 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
9537 * tree-sra.c (build_ref_for_model): Use the type of the field as
9538 the type of the COMPONENT_REF.
9540 2011-09-27 Jeff Law <law@redhat.com>
9542 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
9543 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
9544 (find_if_case_1): Use the probability of the THEN clause when
9545 determining if speculation is profitable.
9546 (find_if_case_2): Similarly for the ELSE clause.
9548 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9550 * common.opt: Add -foptimize-strlen option.
9551 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
9552 (tree-sssa-strlen.o): Add dependencies.
9553 * opts.c (default_options_table): Enable -foptimize-strlen
9554 by default at -O2 if not -Os.
9555 * passes.c (init_optimization_passes): Add pass_strlen
9556 after pass_object_sizes.
9557 * timevar.def (TV_TREE_STRLEN): New timevar.
9558 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
9559 * tree-pass.h (pass_strlen): Declare.
9560 * tree-ssa-strlen.c: New file.
9561 * c-decl.c (merge_decls): If compatible stpcpy prototype
9562 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
9564 2011-09-27 Tom de Vries <tom@codesourcery.com>
9567 * tree-ssa-tail-merge.c: New file.
9568 (struct same_succ_def): Define.
9569 (same_succ, const_same_succ): New typedef.
9570 (struct bb_cluster_def): Define.
9571 (bb_cluster, const_bb_cluster): New typedef.
9572 (struct aux_bb_info): Define.
9573 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
9574 (gvn_uses_equal): New function.
9575 (same_succ_print, same_succ_print_traverse, update_dep_bb)
9576 (stmt_update_dep_bb, local_def, same_succ_hash)
9577 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
9578 (same_succ_reset): New function.
9579 (same_succ_htab, same_succ_edge_flags)
9580 (deleted_bbs, deleted_bb_preds): New var.
9581 (debug_same_succ): New function.
9582 (worklist): New var.
9583 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
9584 (init_worklist, delete_worklist, delete_basic_block_same_succ)
9585 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
9586 (print_cluster, debug_cluster, update_rep_bb)
9587 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
9588 (all_clusters): New var.
9589 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
9590 (merge_clusters, set_cluster): New function.
9591 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
9592 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
9593 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
9594 (find_clusters_1, find_clusters): New function.
9595 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
9596 (update_bbs): New var.
9597 (apply_clusters): New function.
9598 (update_debug_stmt, update_debug_stmts): New function.
9599 (tail_merge_optimize): New function.
9600 tree-pass.h (tail_merge_optimize): Declare.
9601 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
9602 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
9603 (tree-ssa-tail-merge.o): New rule.
9604 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
9605 default at OPT_LEVELS_2_PLUS.
9606 * tree-ssa-sccvn.c (vn_valueize): Move to ...
9607 * tree-ssa-sccvn.h (vn_valueize): Here.
9608 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
9609 * common.opt (ftree-tail-merge): New switch.
9610 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
9611 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
9612 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
9613 (-ftree-tail-merge, max-tail-merge-comparisons)
9614 (max-tail-merge-iterations): New item.
9616 2011-09-27 Jan Hubicka <jh@suse.cz>
9618 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
9620 2011-09-27 Jan Hubicka <jh@suse.cz>
9622 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
9623 parameters passed by reference; handle loads from non-SSA scalars
9624 and update comments.
9626 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
9628 PR rtl-optimization/50249
9629 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
9630 instead of opnum and type. All callers changed. Remove useless
9632 Search forward for other reloads of the same type for the same operand
9633 using the same register; if any are found, return false.
9634 (reload_regs_reach_end_p): Same argument changes; all callers changed.
9636 2011-09-27 Andi Kleen <ak@linux.intel.com>
9637 Jan Hubicka <jh@suse.cz>
9639 * doc/invoke.texi (ffat-lto-objects): Document.
9640 * toplev.c (compile_file): Do not output assembly when doing slim lto;
9641 Output __gnu_slim_lto when doing slim lto.
9642 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
9643 (cgraph_optimize): Return early when doing slim lto.
9644 * opts.c (finish_options): Complain about lack of linker plugin
9645 when doing slim lto.
9646 * common.opt (ffat-lto-objects): New.
9648 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9650 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
9651 between signed and unsigned.
9653 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
9655 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
9657 (vectorizable_type_promotion): Likewise.
9658 (vect_analyze_stmt): Call vectorizable_type_demotion and
9659 vectorizable_type_promotion for basic blocks.
9660 (supportable_widening_operation): Don't assume loop vectorization.
9661 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
9662 basic blocks. Update vectorization factor for basic block
9664 (vect_analyze_slp_instance): Allow multiple types for basic block
9665 vectorization. Recheck unrolling factor after construction of SLP
9668 2011-09-27 Richard Guenther <rguenther@suse.de>
9670 * tree-object-size.c (compute_object_sizes): Fix dumping of
9673 2011-09-27 Richard Guenther <rguenther@suse.de>
9675 PR tree-optimization/50363
9676 * tree-ssa-pre.c (create_expression_by_pieces): Handle
9677 pointer conversions in POINTER_PLUS_EXPRs properly.
9679 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
9681 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
9682 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
9683 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
9684 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
9685 that produce subreg moves. Define using VQX iterators.
9687 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
9689 * config/avr/avr.md (ashrqi3): Split alternative "n"
9690 into its remaining parts C03, C04, C05, C06, C07 and describe
9691 impact in CC by attribute "cc" appropriately.
9692 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
9695 2011-09-27 Jakub Jelinek <jakub@redhat.com>
9697 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
9698 from 3 x MAX_MACHINE_MODE.
9699 (CONSTM1_RTX): Define.
9700 * emit-rtl.c (const_tiny_rtx): Change into array of
9701 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
9702 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
9704 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
9705 MODE_VECTOR_INT modes.
9706 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
9707 Optimize if one operand is CONSTM1_RTX.
9708 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
9711 2011-09-26 David S. Miller <davem@davemloft.net>
9713 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
9714 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
9715 * config/sparc/visintrin.h: Update edge and pixel-compare
9716 intrinsics to return 'long' instead of 'int'.
9717 * doc/extend.texi: Update documentation to match.
9718 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
9719 flat, allow any instruction. Otherwise, when V9 allow parallels
9720 which consist only of sets to registers outside of %o0 to %o5.
9721 (sparc_vis_init_builtins): Update VIS builtin types for edge
9724 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
9725 is enabled, mark %gsr as global.
9726 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
9727 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
9729 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
9730 which will now define __VIS and __VIS__ when -mvis is enabled.
9731 * config/sparc/t-sparc: Likewise.
9732 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
9733 and add t-sparc to tmake_file for all sparc targets.
9734 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
9735 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
9737 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
9738 builtins for VIS vector addition and subtraction.
9739 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
9740 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
9741 __vis_fpsub32, __vis_fpsub32s): New.
9742 * doc/extend.texi: Document new VIS intrinsics.
9744 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9746 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
9747 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
9748 EQ/NE comparisons against +/-1 in the case of unused-after,
9751 2011-09-26 Jakub Jelinek <jakub@redhat.com>
9753 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
9754 gctx.into_ssa after push_gimplify_context.
9756 * gimple.c (gimple_build_call_valist): New function.
9757 * gimple.h (gimple_build_call_valist): New prototype.
9758 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
9759 (update_gimple_call): Likewise.
9760 (update_call_from_tree): Use finish_update_gimple_call.
9761 * tree-ssa-propagate.h (update_gimple_call): New prototype.
9763 2011-09-26 Richard Guenther <rguenther@suse.de>
9765 PR tree-optimization/50472
9766 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
9767 volatile references.
9769 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
9771 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
9772 * target.def: (addr_space_subset_p): Likewise.
9774 2011-09-26 Tom de Vries <tom@codesourcery.com>
9776 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
9777 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
9778 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
9781 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9784 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
9785 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
9786 output_reload_insisf.
9787 (adjust_len): Set default to "no".
9788 Remove alternative "yes". Add alternatives: "mov8", "mov16",
9789 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
9790 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
9791 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
9792 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
9793 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
9794 *lshrsi3_const): Set attribute "adjust_len".
9795 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
9796 (output_movsisf): Don't pass insn to output_reload_insisf.
9797 (adjust_insn_length): Handle new alternatives to adjust_len.
9798 Remove handling of ADJUST_LEN_YES. Clean-up code.
9800 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
9802 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
9803 may_trap_p to detect loads that may trap of fault.
9805 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
9807 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
9808 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
9809 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
9811 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
9812 * config/avr/avr.c: Rename output_reload_insisf_1 to
9813 output_reload_in_const.
9814 (avr_popcount_each_byte): Handle SFmode, too.
9815 (output_reload_in_const): Change so it can handle HI loads, too.
9816 Use avr_popcount_each_byte to work out if scratch register must be
9818 (output_reload_inhi): Rewrite using output_reload_in_const and...
9819 (output_movhi): ...use it to print constants' loads.
9820 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
9822 2011-09-25 David S. Miller <davem@davemloft.net>
9824 * config/sparc/constraints.md (C, P, Z): New constraints for
9825 const_doube, const_int, and const_vector "all ones" values.
9826 Make unused constraint letters comment match reality.
9827 * config/sparc/predicates.md (const_all_ones_operand,
9828 register_or_zero_or_all_ones_operand): New predicates.
9829 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
9830 as well as zero constants when VIS.
9831 (sparc_legitimate_constant_p): Likewise.
9832 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
9833 (movsf_insn): Likewise
9834 (movdi_insn_sp64): Add fone alternative.
9835 (movdf_insn_sp32_v9): Likewise.
9836 (movdf_insn_sp64): Likewise.
9838 * configure.ac: Add feature check to make sure the assembler
9839 supports the FMAF, HPC, and VIS 3.0 instructions found on
9840 Niagara-3 and later cpus.
9841 * configure: Rebuild.
9842 * config.in: Likewise.
9843 * config/sparc/sparc.opt: New option '-mfmaf'.
9844 * config/sparc/sparc.md: Add float fused multiply-add patterns.
9845 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
9846 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
9847 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
9848 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
9849 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
9850 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
9852 (sparc_rtx_costs): Handle 'FMA'.
9853 * doc/invoke.texi: Document -mfmaf.
9855 2011-09-25 Jakub Jelinek <jakub@redhat.com>
9857 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
9858 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
9859 DECL_BY_REFERENCE parameters.
9861 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
9863 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
9864 if there is no outgoing edge.
9866 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
9869 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9871 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
9872 of vect_analyze_bb here.
9873 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
9875 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
9877 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
9878 Allow not simple iv if analyzing basic block.
9879 (create_data_ref): Update call to dr_analyze_innermost.
9880 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
9881 * tree-loop-distribution.c (generate_memset_zero): Likewise.
9882 * tree-predcom.c (find_looparound_phi): Likewise.
9883 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
9885 2011-09-24 David S. Miller <davem@davemloft.net>
9887 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
9888 (SPARC_GSR_REG): Define.
9889 (FIXED_REGISTERS): Mark GSR as fixed.
9890 (CALL_USED_REGISTERS): Mark GSR as call used.
9891 (HARD_REGNO_NREGS): GSR is always 1 register.
9892 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
9893 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
9894 (REGISTER_NAMES): Add "%gsr".
9895 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
9896 (UNSPEC_WRGSR): New unspec.
9897 (GSR_REG): New constant.
9898 (type): Add new insn type 'gsr'.
9899 (fpack16_vis, fpackfix_vis, fpack32_vis,
9900 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
9901 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
9902 rdgsr_v8plus): New expanders and insns.
9903 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
9904 using patterns which show that this is a plus in addition to a
9905 modification of GSR_REG, instead of an unspec.
9906 * config/sparc/ultra1_2.md: Handle 'gsr'.
9907 * config/sparc/ultra3.md: Likewise.
9908 * config/sparc/niagara.md: Likewise.
9909 * config/sparc/niagara2.md: Likewise.
9910 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
9912 (sparc_option_override): Make -mvis imply -mv8plus.
9913 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
9915 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
9916 __builtin_vis_read_gsr.
9917 (sparc_expand_buildin): Handle builtins that take one argument and
9919 (sparc_fold_builtin): Never fold writes to %gsr.
9920 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
9921 * doc/extend.texi: Document new VIS intrinsics.
9923 2011-09-23 Jan Hubicka <jh@suse.cz>
9925 * ipa-inline-transform.c (inline_call): Add comment.
9926 * ipa-inline.h (inline_param_summary): New structure and vector.
9927 (struct inline_edge_summary): Add param field.
9928 * ipa-inline-analysis.c (CHANGED): New constant.
9929 (add_clause): Handle CHANGED and NOT_CONSTANT.
9930 (predicate_probability): New function.
9931 (dump_condition): Dump CHANGED predicate.
9932 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
9933 of unknown function wide invariant.
9934 (evaluate_conditions_for_edge): Handle change probabilities.
9935 (inline_edge_duplication_hook): Copy param summaries.
9936 (inline_edge_removal_hook): Free param summaries.
9937 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
9938 sizes; dump param summaries.
9939 (will_be_nonconstant_predicate): Use CHANGED predicate.
9940 (record_modified_bb_info): New structure.
9941 (record_modified): New function.
9942 (param_change_prob): New function.
9943 (estimate_function_body_sizes): Compute param summaries.
9944 (estimate_edge_size_and_time): Add probability argument.
9945 (estimate_node_size_and_time): Add inline_param_summary argument;
9946 handle predicate probabilities.
9947 (remap_predicate): Fix formating.
9948 (remap_edge_change_prob): New function.
9949 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
9950 (remap_edge_predicates): ... this one.
9951 (inline_merge_summary): Remap edge summaries; handle predicate
9952 probabilities; remove param summaries after we are done.
9953 (do_estimate_edge_time): Update.
9954 (do_estimate_edge_growth): Update.
9955 (read_inline_edge_summary): Read param info.
9956 (inline_read_summary): Fix formating.
9957 (write_inline_edge_summary): Write param summaries.
9959 2011-09-23 Jakub Jelinek <jakub@redhat.com>
9961 * config/i386/i386.c (ix86_print_operand): Handle %~.
9962 (ix86_print_operand_punct_valid_p): Return true also for '~'.
9963 * config/i386/sse.md (i128): New mode_attr.
9964 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
9965 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
9966 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
9967 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
9968 patterns, use "<sseinsnmode>" for "mode" attribute.
9969 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
9970 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
9971 %~128 in the patterns, use "OI" for "mode" attribute.
9973 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9976 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
9978 (*cmpqi_sign_extend): Use s8_operand.
9979 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
9980 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
9982 (out_tsthi, out_tstsi): Remove prototypes.
9983 (avr_out_tsthi, avr_out_tstsi): New prototypes.
9984 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
9985 (avr_asm_len): Negative length now sets *plen to -length.
9986 (compare_sign_p): Return bool instead of int.
9987 (compare_diff_p, compare_eq_p): Ditto and make static.
9988 (avr_out_tsthi): New function.
9989 (avr_out_tstsi): New function.
9990 (avr_out_compare): New function.
9991 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
9994 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
9997 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
9998 (addsi3): Rewrite using QI scratch register. Adjust text
9999 peepholes using plus:SI.
10000 (*addsi3_zero_extend.hi): New insn.
10001 (*subsi3_zero_extend.hi): New insn.
10002 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
10003 (*subsi3_zero_extend): Ditto.
10004 (subsi3): Change predicate #2 to register_operand.
10005 * config/avr/avr-protos.h (avr_out_plus): New prototype.
10006 (avr_out_plus_1): New static function.
10007 (avr_out_plus): New function.
10008 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
10010 2011-09-23 Jakub Jelinek <jakub@redhat.com>
10012 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
10013 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
10015 2011-09-23 Ian Lance Taylor <iant@google.com>
10017 * godump.c (go_define): Treat a single character in single quotes,
10018 or a string, as an operand.
10020 2011-09-23 Martin Jambor <mjambor@suse.cz>
10022 * ipa-prop.h (jump_func_type): Updated comments.
10023 (ipa_known_type_data): New type.
10024 (ipa_jump_func): Use it to describe known type jump functions.
10025 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
10026 reflect the new known type jump function contents.
10027 (compute_known_type_jump_func): Likewise.
10028 (combine_known_type_and_ancestor_jfs): Likewise.
10029 (try_make_edge_direct_virtual_call): Likewise.
10030 (ipa_write_jump_function): Likewise.
10031 (ipa_read_jump_function): Likewise.
10032 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
10033 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
10034 (propagate_accross_jump_function): Likewise.
10036 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
10039 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
10040 (rotlqi3_4): Turn insn into expander.
10041 (*rotlqi3): New insn.
10042 (rotlhi3, rotlsi3): Support rotate left/right by 1.
10043 (*rotlhi2.1, *rotlhi2.15): New insns.
10044 (*rotlsi2.1, *rotlsi2.31): New insns.
10045 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
10047 2011-09-23 Bin Cheng <bin.cheng@arm.com>
10049 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
10051 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
10053 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
10055 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10057 * reload.c (find_reloads): Set operand_mode to Pmode for address
10058 operands consisting of just a CONST_INT.
10060 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
10063 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10064 blendv, force op_true to register if it doesn't satisfy
10065 nonimmediate_operand predicate.
10067 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
10069 PR middle-end/50113
10070 PR middle-end/50061
10071 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
10072 get the locate.where_pad value for register-only arguments.
10073 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
10074 (arm_pad_reg_upward): Handle null types.
10076 2011-09-22 Jan Hubicka <jh@suse.cz>
10078 * ipa-inline-analysis.c: Fix overly long lines.
10080 2011-09-22 Jan Hubicka <jh@suse.cz>
10082 * ipa-inline-transform.c (inline_call): Always update jump functions
10084 * ipa-inline.c (ipa_inline): Likewise; do not call
10085 ipa_create_all_structures_for_iinln.
10086 (ipa_inline): Always free jump functions.
10087 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
10088 (remap_edge_predicates): Fix pasto.
10089 (inline_merge_summary): Remove nlined edge predicate; remove hack.
10090 (inline_analyze_function): Always initialize jump functions.
10091 (inline_generate_summary): Likewise.
10092 (inline_write_summary): Always write jump functions when ipa-cp
10094 (inline_read_summary): Always read jump functions when ipa-cp
10096 * ipa-prop.c (iinlining_processed_edges): Remove.
10097 (update_indirect_edges_after_inlining): Do not use
10098 iinlining_processed_edges; instead set param_index to -1.
10099 (propagate_info_to_inlined_callees): Only try to indirect inlining
10100 when asked to do so; update jump functions of indirect calls, too;
10101 remove jump functions of the inlined edge.
10102 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
10103 (ipa_create_all_structures_for_iinln): Remove.
10104 (ipa_free_all_structures_after_iinln): Do not free
10105 iinlining_processed_edges.
10106 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
10108 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
10110 * config/arm/predicates.md (expandable_comparison_operator): New
10111 predicate, extracted from...
10112 (arm_comparison_operator): ...here.
10113 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
10114 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
10115 (movdfcc): Use expandable_comparison_operator.
10117 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
10121 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
10122 (avr_popcount_each_byte): New prototype.
10123 * config/avr/avr.c (avr_popcount): New static function.
10124 (avr_popcount_each_byte): New function.
10125 (avr_out_bitop): New function.
10126 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
10127 avr_out_bitop. Cleanup code.
10128 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
10129 (Ca4, Co4, Cx4): New constraints.
10130 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
10132 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
10133 (andsi3, iorsi3, xorsi3): Ditto.
10134 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
10136 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
10138 PR tree-optimization/50451
10139 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
10140 constant operands in reduction.
10141 (vect_get_slp_defs): Don't create vector operand for NULL scalar
10144 2011-09-22 David S. Miller <davem@davemloft.net>
10146 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
10147 fpack16, fpack32, fpackfix as const.
10149 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
10150 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
10151 constants. Use them everywhere.
10153 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
10155 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
10156 Added AND special case. Adapted comments.
10157 (sh_rtx_costs): Added XOR and IOR case.
10159 2011-09-21 Jan Hubicka <jh@suse.cz>
10161 * ipa-inline-analsis.c (compute_inline_parameters): Set
10162 cfun and current_function_decl.
10164 2011-09-21 Jan Hubicka <jh@suse.cz>
10166 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
10167 handled components in parameter of builtin_constant_p.
10168 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
10170 2011-09-21 Jan Hubicka <jh@suse.cz>
10172 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
10173 * ipa-inline.h (estimate_edge_time): Fix pasto.
10174 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
10176 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10178 * config/i386/i386.c (ix86_expand_sse_movcc): Use
10179 blendvps, blendvpd and pblendvb if possible.
10181 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
10184 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
10185 operand 1 predicate to register_operand and operand 2 predicate
10186 to nonimmediate_operand.
10187 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
10188 xop_pcmov, force op_true to register. Also, force op_false to
10189 register if it doesn't satisfy nonimmediate_operand predicate.
10191 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
10193 * config/i386/bmi2intrin.h (_mulx_u64): New.
10194 (_mulx_u32): Ditto.
10196 2011-09-21 Jan Hubicka <jh@suse.cz>
10198 PR tree-optimization/50433
10199 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
10200 Use get_base_address.
10202 2011-09-21 Jakub Jelinek <jakub@redhat.com>
10204 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
10205 nonimmediate_operand instead of register_operand predicate for operands
10206 1 and 2, force them into registers if expanding them as comparison.
10207 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
10208 V8HImode force into register just operand 1.
10210 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10213 * config/avr/avr.c (avr_function_arg_advance): Change error to
10214 warning if a fixed register is needed as function argument.
10216 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
10220 * config/avr/avr.md (adjust_len): New insn attribute.
10221 (*reload_insi, *reload_insf): Use it.
10222 (*movsi, *movsf): Use new interface of output_movsisf.
10223 * config/avr/avr-protos.h (output_movsisf): Change prototype.
10224 * config/avr/avr.c (output_movsisf): Ditto.
10225 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
10226 lengths of insns *reload_insi, *reload_insf.
10227 (output_reload_insisf_1): New static function.
10228 (output_reload_insisf): Use it.
10230 2011-09-21 David S. Miller <davem@davemloft.net>
10232 * config/sparc/sparc.c (def_builtin): Change from macro into function.
10233 (def_builtin_const): New.
10234 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
10235 other than alignaddr and falignaddr.
10237 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
10238 UNSPEC_FCMPEQ): New unspec codes.
10239 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
10240 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
10241 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
10242 new pixel compare VIS patterns.
10243 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
10244 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
10245 __vis_fcmpeq16, __vis_fcmpeq32): New.
10246 * doc/extend.texi: Document new pixel compare VIS intrinsics.
10248 2011-09-21 Tom de Vries <tom@codesourcery.com>
10250 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
10252 2011-09-20 David S. Miller <davem@davemloft.net>
10254 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
10255 (aligneddrl<P:mode>_vis): New pattern.
10256 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10257 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
10258 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
10259 alignaddrl insn, and adjust edge operations for updated types.
10260 * config/sparc/visintrin.h: Likewise.
10261 * doc/extend.texi: Make typing in VIS documentation match reality.
10263 2011-09-20 Terry Guo <terry.guo@arm.com>
10265 * config/arm/arm-arches.def: Add armv6s-m.
10266 * config/arm/arm-tables.opt: Regenerate.
10268 2011-09-20 Wei Guozhi <carrot@google.com>
10270 PR rtl-optimization/49452
10271 * postreload.c (reload_combine): Invalidate use information when across
10274 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
10276 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
10277 Remove maintenance overhead.
10278 (haifa_sched_init, sched_finish): Update.
10280 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10282 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
10283 to calculate unit, prefix_rep and prefix_data16 attributes.
10284 (*mov<mode>_internal): Ditto for unit attribute.
10285 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
10286 (*movv2sf_internal): Ditto.
10287 * config/i386/sse.md (VI1248_256): Remove mode iterator.
10288 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
10289 (*avx2_eq<mode>3): Ditto.
10290 (avx2_gt<mode>3): Ditto.
10292 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
10294 * config/i386/i386.md (maxmin): New code iterator.
10295 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
10296 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
10298 (*avx2_<maxmin:code><mode>3): Macroize isn from
10299 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
10300 maxmin code iterator.
10301 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
10302 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
10303 <umaxmin:code>v16qi3.
10305 2011-09-19 Alan Modra <amodra@gmail.com>
10306 Michael Meissner <meissner@linux.vnet.ibm.com>
10309 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
10310 split the load of the indirect function's TOC from the call to
10311 prevent the compiler from moving the load of the new TOC above
10312 code that references the current function's TOC.
10313 (call_indirect_aix<ptrsize>_internal): Ditto.
10314 (call_indirect_aix<ptrsize>_nor11): Ditto.
10315 (call_indirect_aix<ptrsize>_internal2): Ditto.
10316 (call_value_indirect_aix<ptrsize>): Ditto.
10317 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10318 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10319 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10321 2011-09-19 Jakub Jelinek <jakub@redhat.com>
10323 * config/i386/sse.md (*sse4_1_extractps): Change into
10324 define_insn_and_split, add =x 0 n and =x x n alternatives
10325 and split them after reload.
10327 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10329 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
10331 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
10333 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
10335 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
10337 PR tree-optimization/50413
10338 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
10339 a basic block if one of its data-refs can't be analyzed.
10341 2011-09-19 Paul Brook <paul@codesourcery.com>
10343 * config/arm/predicates.md (shift_amount_operand): Check constant
10344 shift count is in range.
10345 (const_shift_operand): Remove.
10347 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
10348 Iain Sandoe <developer@sandoe-acoustics.co.uk>
10351 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
10352 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
10354 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
10356 * config/i386/bmiintrin.h: Remove tmp.
10357 * config/i386/tbmintrin.h: Likewise.
10359 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10361 PR tree-optimization/50414
10362 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
10365 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
10367 PR tree-optimization/50412
10368 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
10369 acceses that require epilogue loop if vectorizing outer loop.
10371 2011-09-17 David S. Miller <davem@davemloft.net>
10373 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
10374 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
10376 (define_attr type): New type 'edge'.
10377 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
10378 edge32l_vis): New patterns.
10379 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
10380 * config/sparc/ultra3.md: Likewise.
10381 * config/sparc/niagara.md: Likewise.
10382 * config/sparc/niagara2.md: Likewise.
10383 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
10384 builtins for VIS edge instructions.
10385 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
10386 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
10388 (__v8qi, __v4qi): Make unsigned.
10389 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
10390 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
10391 __vis_fpack32): Fix types.
10392 * doc/extend.texi: Document new 'edge' VIS intrinsics.
10394 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
10396 (niagara3_costs): New.
10397 (sparc_option_override): Use it.
10398 * gcc/config/sparc/niagara2.md: Adjust with more accurate
10399 Niagara-3 reservations.
10401 2011-09-17 Jakub Jelinek <jakub@redhat.com>
10403 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
10404 (sse2_avx, sseinsnmode): Add V2TI.
10405 (REDUC_SMINMAX_MODE): New mode iterator.
10406 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
10407 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
10408 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
10409 (sse2_lshrv1ti3): Rename to...
10410 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
10411 iterator. Move before umaxmin expanders.
10412 * config/i386/i386.h (VALID_AVX256_REG_MODE,
10413 SSE_REG_MODE_P): Accept V2TImode.
10414 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
10415 V16HImode, V8SImode and V4DImode.
10417 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
10419 (ix86_build_signbit_mask): Likewise.
10420 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
10421 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
10422 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
10423 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
10424 (<code><mode>3) ... this.
10425 (avx2_<code><mode>3 smaxmin expand): Rename to...
10426 (<code><mode>3) ... this.
10427 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
10428 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
10429 VI8_AVX2 mode iterator.
10430 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
10431 VI8_AVX2 mode iterator.
10432 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
10435 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
10437 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
10440 2011-09-16 David S. Miller <davem@davemloft.net>
10442 * config/sparc/visintrin.h: New file.
10443 * config.gcc: Add it to extra_headers on sparc.
10445 2011-09-16 Jakub Jelinek <jakub@redhat.com>
10447 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
10448 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
10449 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
10450 reduc_smin_v4sf): Adjust callers.
10451 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
10454 * config/i386/sse.md (vec_extract_hi_<mode>,
10455 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
10456 vextracti128 instead of vextractf128 for -mavx2 and
10457 integer vectors. For V4DFmode fix up mode attribute.
10458 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
10459 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
10460 instead of V8SF mode attribute.
10461 (avx2_extracti128): Change into define_expand.
10462 * config/i386/i386.c (ix86_expand_vector_extract): Handle
10463 32-byte vector modes if TARGET_AVX.
10465 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10467 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
10468 (umulqi3_highpart, smulqi3_highpart): Ditto.
10469 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
10470 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
10471 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
10473 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
10476 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
10477 (*maddqi4, *maddqi4.const): New insns.
10478 (*msubqi4, *msubqi4.const): New insns.
10479 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
10480 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
10481 HImode by 1 in the case of multiplying with a CONST_INT.
10482 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
10484 2011-09-15 Jan Hubicka <jh@suse.cz>
10487 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
10488 error_mark_node in the DECL_INITIAL of vtable.
10490 2011-09-15 Diego Novillo <dnovillo@google.com>
10492 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
10493 @SYSROOT_CFLAGS_FOR_TARGET@.
10494 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
10495 * configure: Regenerate.
10496 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
10497 Remove setting of GCC_UNDER_TEST.
10499 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
10501 * config/i386/i386.c (output_fp_compare): Return %v prefixed
10502 instruction mnemonics for TARGET_AVX.
10504 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
10505 "type" attribute calculation.
10506 (*movdf_internal): Ditto.
10507 (*movsf_internal): Ditto.
10509 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
10511 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
10513 2011-09-15 Jason Merrill <jason@redhat.com>
10516 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
10518 2011-09-15 Jan Hubicka <jh@suse.cz>
10520 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
10521 simplify obviously true clauses.
10522 (and_predicates, or_predicates): Add conditions parameter.
10523 (inline_duplication_hoook): Update.
10524 (mark_modified): New function.
10525 (unmodified_parm): New function.
10526 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
10527 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
10528 Use unmodified_parm.
10529 (estimate_function_body_sizes): Update.
10530 (remap_predicate): Update.
10532 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
10534 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
10535 read-after-read dependencies in basic block SLP.
10537 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10539 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
10542 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10544 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
10547 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10549 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
10552 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10554 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
10556 * config/rs6000/constraints.md: Likewise.
10558 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10560 * config/microblaze/microblaze.md: Use match_test rather than
10561 eq/ne symbol_ref throughout file.
10563 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
10565 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
10568 2011-09-14 Tom de Vries <tom@codesourcery.com>
10570 PR middle-end/50251
10571 * explow.c (emit_stack_restore): Set crtl->need_drap if
10572 stack_restore is emitted.
10574 2011-09-14 Julian Brown <julian@codesourcery.com>
10576 * config/arm/arm.c (arm_override_options): Add unaligned_access
10578 (arm_file_start): Emit attribute for unaligned access as appropriate.
10579 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
10580 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
10581 (insv, extzv): Add unaligned-access support.
10582 (extv): Change to expander. Likewise.
10583 (extzv_t1, extv_regsi): Add helpers.
10584 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
10585 (unaligned_storesi, unaligned_storehi): New.
10586 (*extv_reg): New (previous extv implementation).
10587 * config/arm/arm.opt (munaligned_access): Add option.
10588 * config/arm/constraints.md (Uw): New constraint.
10589 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
10590 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
10591 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
10592 volatile accesses when -fstrict-volatile-bitfields is in effect.
10593 (extract_bit_field_1): Likewise.
10595 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
10597 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
10598 a scalar integer before applying integer-only optimisations to
10601 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
10603 * config/mips/mips.c (mips_expand_epilogue): Generate a
10604 simple_return only if the return address is in r31.
10606 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10608 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
10609 NULL for a jump that is a cc0 insn, pick the previous insn for
10612 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10614 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
10617 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10619 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
10622 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10624 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
10625 symbol_ref throughout file.
10627 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10629 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
10632 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10634 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
10637 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
10639 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
10641 * config/arm/neon.md: Likewise.
10642 * config/arm/vfp.md: Likewise.
10643 * config/arm/thumb2.md: Likewise.
10644 * config/arm/cortex-m4.md: Likewise.
10646 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
10648 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
10649 define_insn patterns for combine.
10651 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
10653 * reorg.c: Always define make_return_insns.
10655 2011-09-13 Jan Hubicka <jh@suse.cz>
10658 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
10660 2011-09-13 Jan Hubicka <jh@suse.cz>
10663 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
10665 2011-09-13 Paul Brook <paul@codesourcery.com>
10667 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
10668 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
10669 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
10670 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
10671 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
10672 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
10673 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
10674 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
10675 enabling unwind tables.
10676 (c6x_debug_unwind_info): New function.
10677 (TARGET_ARM_EABI_UNWINDER): Define.
10678 (TARGET_DEBUG_UNWIND_INFO): Define.
10679 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
10680 (TARGET_EXTRA_CFI_SECTION): Remove.
10681 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
10682 * ginclude/unwind-arm-common.h: New file.
10684 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
10687 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
10688 * config/avr/avr.md: (extend_s): New code attribute.
10689 (mul_r_d): New code attribute.
10690 (*maddqihi4, *umaddqihi4): New insns.
10691 (*msubqihi4, *umsubqihi4): New insns.
10692 (*usmaddqihi4, *sumaddqihi4): New insns.
10693 (*usmsubqihi4, *susubdqihi4): New insns.
10694 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
10695 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
10696 (*umsubqihi4.uconst.ashift): New insn-and-split.
10697 (*msubqihi4.sconst.ashift): New insn-and-split.
10698 (*sumaddqihi4.uconst): New insn-and-split.
10699 (*sumsubqihi4.uconst): New insn-and-split.
10700 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
10701 PLUS:HI and MINUS:HI.
10703 2011-09-13 Revital Eres <revital.eres@linaro.org>
10705 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
10706 (optimize_sc): Adjust call to remove_node_from_ps.
10707 (sms_schedule): Add print info.
10709 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
10711 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
10714 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10717 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
10718 NOTE_INSN_CFI notes, with the exception of
10719 NOTE_INSN_SWITCH_TEXT_SECTIONS.
10721 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
10722 Richard Sandiford <rdsandiford@googlemail.com>
10724 * config/mips/mips.c (mips_epilogue): New structure.
10725 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
10726 restoring registers.
10727 (mips_epilogue_emit_cfa_restores): New function.
10728 (mips_epilogue_set_cfa): Likewise.
10729 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
10730 the current CFA register from the stack, redefine the CFA in terms
10731 of the stack pointer.
10732 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
10733 to the epilogue instructions.
10735 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
10737 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
10739 (mips16e_build_save_restore): Update accordingly.
10741 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10743 PR rtl-optimization/50212
10744 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10745 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
10748 * calls.c (load_register_parameters): Use use_reg_mode instead
10749 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
10751 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
10752 for stack CALL_INSN_FUNCTION_USAGE uses.
10753 * expr.h (use_reg_mode): New prototype.
10754 (use_reg): Changed into inline around use_reg_mode.
10755 * expr.c (use_reg): Renamed to...
10756 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
10757 mode to that mode instead of VOIDmode.
10758 * var-tracking.c (prepare_call_arguments): Don't track parameters
10759 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
10760 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
10763 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
10766 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
10767 (progmem_section): New Variable.
10768 (avr_asm_init_sections): Initialize it.
10769 (TARGET_ASM_SELECT_SECTION): Define to...
10770 (avr_asm_select_section): ... this new Function.
10771 (avr_replace_prefix): New Function.
10772 (avr_asm_function_rodata_section): Use it.
10773 (avr_insert_attributes): Don't add section attribute for PROGMEM.
10774 (avr_section_type_flags): Use avr_progmem_p instead of section
10775 name to detect if object is in PROGMEM.
10776 (avr_asm_named_section): Set section name prefix for objects in
10779 2011-09-12 Jakub Jelinek <jakub@redhat.com>
10782 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
10783 sprintf format string.
10785 2011-09-12 Richard Guenther <rguenther@suse.de>
10787 PR tree-optimization/50343
10788 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
10789 that the reduction is over an SSA name before checking its definition.
10791 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10793 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
10796 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
10798 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
10800 * config/mips/sb1.md: Likewise.
10801 * config/mips/predicates.md: Replace (match_test "!...")
10802 with (not (match_test "..."))
10803 * config/mips/constraints.md: Likewise.
10805 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
10807 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
10808 * config/arm/arm-tables.opt: Regenerate.
10809 * config/arm/arm-tune.md: Regenerate.
10810 * config/arm/arm.c (arm_file_start): Output .arch directive when
10811 user passes -mcpu=generic-*.
10812 (arm_issue_rate): Add genericv7a support.
10813 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
10814 (ASM_CPU_SPEC): New define.
10815 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
10816 * config/arm/semi.h (ASM_SPEC): Likewise.
10817 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
10818 and -mtune=generic-*.
10820 2011-09-09 Richard Guenther <rguenther@suse.de>
10822 PR tree-optimization/50328
10823 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
10824 constant or default-def operand.
10826 2011-09-09 Richard Guenther <rguenther@suse.de>
10828 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
10831 2011-09-09 Richard Guenther <rguenther@suse.de>
10833 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
10834 instead of a statement.
10835 * gimple-fold.c (fold_stmt_inplace): Likewise.
10836 * sese.c (graphite_copy_stmts_from_block): Adjust.
10837 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10838 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
10840 (forward_propagate_addr_into_variable_array_index): Likewise.
10841 (forward_propagate_addr_expr_1): adjust.
10842 (associate_plusminus): Likewise.
10843 (ssa_forward_propagate_and_combine): Likewise.
10844 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
10845 (execute_cse_reciprocals): Likewise.
10846 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
10848 2011-09-09 Nick Clifton <nickc@redhat.com>
10850 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
10851 Return a positive value to indicate that the bits at the
10852 bottom of the register should be cleared.
10854 2011-09-09 Richard Guenther <rguenther@suse.de>
10856 * tree-ssa-operands.c (swap_tree_operands): Always adjust
10857 existing operand positions.
10859 2011-09-09 Richard Guenther <rguenther@suse.de>
10861 PR middle-end/50333
10862 * tree-data-ref.c (split_constant_offset): Do not try to handle
10865 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
10867 PR tree-optimization/50318
10868 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
10869 typo in use of mult_rhs1 and mult_rhs2.
10871 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
10873 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
10874 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
10876 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
10878 * config/arm/arm.md (push_multi): Emit predicates.
10879 (push_fp_multi): Likewise.
10880 * config/arm/arm.c (vfp_output_fstmd): Likewise.
10882 2011-09-08 Dodji Seketeli <dodji@redhat.com>
10884 PR c++/33255 - Support -Wunused-local-typedefs warning
10885 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
10886 (pushdecl): Use the new record_locally_defined_typedef.
10887 (store_parm_decls): Allocate cfun->language.
10888 (finish_function): Use the new maybe_warn_unused_local_typedefs,
10889 and free cfun->language.
10890 (c_push_function_context): Allocate cfun->language here only if needed.
10891 (c_pop_function_context): Likewise, mark cfun->language
10892 for collection only when it should be done.
10893 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
10894 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
10895 maybe_record_local_typedef_use.
10896 * doc/invoke.texi: Update documentation for
10897 -Wunused-local-typedefs.
10899 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
10901 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
10902 (ix86_avoid_lea_for_add): Likewise.
10903 (ix86_avoid_lea_for_addr): Likewise.
10904 (ix86_split_lea_for_addr): Likewise.
10906 * config/i386/i386.c (LEA_MAX_STALL): New.
10907 (increase_distance): Likewise.
10908 (insn_defines_reg): Likewise.
10909 (insn_uses_reg_mem): Likewise.
10910 (distance_non_agu_define_in_bb): Likewise.
10911 (distance_agu_use_in_bb): Likewise.
10912 (ix86_lea_outperforms): Likewise.
10913 (ix86_ok_to_clobber_flags): Likewise.
10914 (ix86_avoid_lea_for_add): Likewise.
10915 (ix86_avoid_lea_for_addr): Likewise.
10916 (ix86_split_lea_for_addr): Likewise.
10917 (distance_non_agu_define): Search in pred BBs added.
10918 (distance_agu_use): Search in succ BBs added.
10919 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
10920 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
10921 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
10923 * config/i386/i386.md: Split added to transform non destructive
10924 add into move and add.
10925 (lea_1): transformed into insn_and_split to avoid AGU stalls.
10926 (lea<mode>_2): Likewise.
10928 2011-09-08 Martin Jambor <mjambor@suse.cz>
10930 PR tree-optimization/50287
10931 * ipa-split.c (split_function): Do not create SSA names for
10932 non-gimple-registers.
10934 2011-09-08 Richard Guenther <rguenther@suse.de>
10936 PR tree-optimization/19831
10937 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
10938 skip builtins with vdefs that do not really store something.
10939 (propagate_necessity): For calls to free that we can associate
10940 with an allocation function do not mark the freed pointer
10941 definition necessary.
10942 (eliminate_unnecessary_stmts): Remove a call to free if
10943 the associated call to an allocation function is not necessary.
10945 2011-09-08 Richard Guenther <rguenther@suse.de>
10947 PR tree-optimization/19831
10948 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
10949 allocation functions as necessary.
10951 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
10953 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
10955 (darwin_default_min_version): Amended to provide defaults
10956 for the cross directory case.
10957 (darwin_driver_init): call darwin_default_min_version unconditionally.
10958 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
10959 * config/darwin9.h: Likewise.
10960 * config/darwin10.h: Likewise.
10961 * config/rs6000/darwin7.h: Likewise.
10963 2011-09-08 Jakub Jelinek <jakub@redhat.com>
10966 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
10967 code early if TARGET_AVX.
10968 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
10970 2011-09-07 Jakub Jelinek <jakub@redhat.com>
10972 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
10976 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
10977 "mode" attribute computation.
10979 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
10981 * regrename.c (struct du_head): Make nregs signed.
10982 (closed_chains): Remove.
10983 (create_new_chain): Return the new chain.
10984 (chain_from_id): New static function.
10985 (dump_def_use_chain): Change argument to be an int, indicating
10986 the first ID to print. All callers changed.
10987 (merge_overlapping_regs): Use chain_from_id. Assert that
10988 chains don't conflict with themselves.
10989 (rename_chains): Take no argument. Iterate over id_to_chain
10990 rather to find chains to rename. Clear tick before the main loop.
10991 (struct incoming_reg_info): New struct.
10992 (struct bb_rename_info): New struct.
10993 (init_rename_info, set_incoming_from_chain, merge_chains): New
10995 (regrename_analyze): New static function, broken out of
10996 regrename_optimize. Record and make use of open chain information
10997 at basic block boundaries, and merge chains where possible.
10998 (scan_rtx_reg): Make this_nregs signed. Don't update
11000 (build_def_use): Return a bool to indicate success. All callers
11001 changed. Don't initialize global data here.
11002 (regrename_optimize): Move most code out of here into
11004 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
11005 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
11006 static inline functions.
11007 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
11009 * bb-reorder.c (insert_section_boundary_note): Don't check
11010 optimize_function_for_speed_p.
11011 (gate_handle_partition_blocks): Do it here instead.
11012 (gate_handle_reorder_blocks): Move preliminary checks here ...
11013 (rest_of_handle_reorder_blocks): ... from here.
11015 2011-09-07 Martin Jambor <mjambor@suse.cz>
11017 PR middle-end/50301
11018 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
11019 function index bounds.
11020 (perhaps_add_new_callers): Likewise.
11022 2011-09-07 Martin Jambor <mjambor@suse.cz>
11024 PR tree-optimization/49911
11025 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
11026 enumerations to the corresponding plain integer type.
11028 2011-09-07 Richard Guenther <rguenther@suse.de>
11030 PR tree-optimization/50319
11031 * tree-if-conv.c (set_bb_predicate): Assert we only set
11032 canonical predicates.
11033 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
11034 around canonical predicates.
11035 (predicate_bbs): Do not re-gimplify already canonical
11036 predicates. Properly unshare them though.
11037 (find_phi_replacement_condition): Simplify.
11039 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
11042 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
11043 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
11044 reusing the old code from get_arm_condition_code. Return ARM_NV
11045 for invalid comparison codes.
11046 (get_arm_condition_code): Redefine in terms of
11047 maybe_get_arm_condition_code.
11048 * config/arm/predicates.md (arm_comparison_operator): Use
11049 maybe_get_arm_condition_code.
11051 2011-09-07 Richard Guenther <rguenther@suse.de>
11053 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
11054 Canonicalize negated predicates by swapping edges.
11055 (forward_propagate_into_cond): Likewise.
11057 2011-09-07 Richard Guenther <rguenther@suse.de>
11059 PR tree-optimization/50213
11060 * tree-flow.h (simple_iv_increment_p): Declare.
11061 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
11063 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
11064 not propagate simple IV counter increments.
11066 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
11067 Iain Sandoe <iains@gcc.gnu.org>
11069 * config/rs6000/rs6000.c (compute_save_world_info): Test
11070 cfun->has_nonlocal_label to determine if the out-of-line save
11071 world call may be used.
11073 2011-09-07 Nick Clifton <nickc@redhat.com>
11075 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
11076 label on the parallel part of the insn.
11078 2011-09-07 Jakub Jelinek <jakub@redhat.com>
11081 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
11082 avoid_constant_pool_reference first instead of last.
11084 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11086 * doc/configfiles.texi (Configuration Files): Update documentation
11087 about tm_p.h and remove FIXME comment.
11089 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
11091 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
11092 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
11094 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
11096 * config/darwin10.h Remove duplicate LIB_SPEC.
11098 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
11100 PR middle-end/44382
11101 * target.def (reassociation_width): New hook.
11103 * doc/tm.texi.in (reassociation_width): Likewise.
11105 * doc/tm.texi (reassociation_width): Likewise.
11107 * doc/invoke.texi (tree-reassoc-width): New param documented.
11109 * hooks.h (hook_int_uint_mode_1): New default hook.
11111 * hooks.c (hook_int_uint_mode_1): Likewise.
11113 * config/i386/i386.h (ix86_tune_indices): Add
11114 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11116 (TARGET_REASSOC_INT_TO_PARALLEL): New.
11117 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
11119 * config/i386/i386.c (initial_ix86_tune_features): Add
11120 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
11122 (ix86_reassociation_width): New function.
11124 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
11126 * tree-ssa-reassoc.c (get_required_cycles): New function.
11127 (get_reassociation_width): Likewise.
11128 (swap_ops_for_binary_stmt): Likewise.
11129 (rewrite_expr_tree_parallel): Likewise.
11131 (rewrite_expr_tree): Refactored. Part of code moved into
11132 swap_ops_for_binary_stmt.
11134 (reassociate_bb): Now checks reassociation width to be used and
11135 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
11137 2011-09-06 Richard Guenther <rguenther@suse.de>
11139 PR tree-optimization/47025
11140 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
11142 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
11144 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
11145 definitely points to.
11146 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11147 BUILT_IN_VA_START doesn't let its va_list argument escape.
11148 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
11149 not make any previous stores necessary.
11151 2011-09-06 Martin Jambor <mjambor@suse.cz>
11153 * ipa-inline.h (struct inline_summary): Move versionable flag...
11154 * cgraph.h (struct cgraph_local_info): ...here
11155 * ipa-cp.c (determine_versionability): Use the new versionable flag.
11156 (determine_versionability): Likewise.
11157 (ipcp_versionable_function_p): Likewise.
11158 (ipcp_generate_summary): Likewise.
11159 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
11161 (compute_inline_parameters): Do not clear the versionable flag.
11162 (inline_read_section): Do not stream the versionable flag.
11163 (inline_write_summary): Likewise.
11164 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
11165 (input_overwrite_node): Likewise.
11167 2011-09-06 Richard Guenther <rguenther@suse.de>
11169 PR tree-optimization/48149
11170 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
11171 (vn_valueize): Move earlier.
11172 (valueize_expr): Use vn_valueize.
11173 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
11175 (simplify_unary_expression): Simplify.
11177 2011-09-06 Richard Guenther <rguenther@suse.de>
11179 PR tree-optimization/48317
11180 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
11182 (sizeof_vn_nary_op): New inline function.
11183 (vn_nary_op_lookup_pieces): Adjust.
11184 (vn_nary_op_insert_pieces): Likewise.
11185 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
11186 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
11187 any number of operands.
11188 (vn_nary_length_from_stmt): New function.
11189 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
11190 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
11192 (vn_nary_op_lookup): Likewise.
11193 (vn_nary_op_lookup_stmt): Likewise.
11194 (vn_nary_op_insert_into): Likewise.
11195 (vn_nary_op_insert_stmt): Likewise.
11196 (visit_use): Handle CONSTRUCTOR as nary.
11197 * tree-ssa-pre.c (phi_translate_1): Adjust.
11198 (create_expression_by_pieces): Likewise.
11199 (compute_avail): Likewise.
11201 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
11203 * config/arm/arm.c (arm_preferred_simd_mode): Check
11204 TARGET_NEON_VECTORIZE_DOUBLE instead of
11205 TARGET_NEON_VECTORIZE_QUAD.
11206 (arm_autovectorize_vector_sizes): Likewise.
11207 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
11208 mask of mvectorize-with-neon-double. Add RejectNegative.
11209 (mvectorize-with-neon-double): New.
11211 2011-09-06 Richard Guenther <rguenther@suse.de>
11213 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
11215 2011-09-06 Tom de Vries <tom@codesourcery.com>
11217 * recog.c (asm_labels_ok): New function.
11218 (check_asm_operands): Use asm_labels_ok.
11220 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11223 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
11224 (PMODE_INSN): New macro.
11225 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
11226 (mips_got_load, mips_expand_synci_loop): Likewise.
11227 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
11228 cprestore patterns.
11229 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
11230 copygp_mips16 patterns.
11231 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
11232 and use_cprestore patterns.
11233 (mips_override_options): Check for incompatible -mabi and -mlong
11235 * config/mips/mips.md (unspec_got<mode>): Rename to...
11236 (unspec_got_<mode>): ...this.
11237 (copygp_mips16): Use the Pmode iterator.
11238 (potential_cprestore, cprestore, use_cprestore): Likewise.
11239 (clear_cache, indirect_jump): Use PMODE_INSN.
11240 (indirect_jump<mode>): Rename to...
11241 (indirect_jump_<mode>): ...this.
11242 (tablejump): Use PMODE_INSN.
11243 (tablejump<mode>): Rename to...
11244 (tablejump_<mode>): ...this.
11245 (exception_receiver): Handle restore_gp_si and restore_gp_di.
11246 (restore_gp): Use the Pmode iterator.
11247 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
11250 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
11252 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
11253 Fix the type of the BIT_AND_EXPR.
11255 2011-09-05 David S. Miller <davem@davemloft.net>
11257 * config.host: Add driver-sparc.o and sparc/x-sparc on
11258 native sparc*-*-linux* builds.
11259 * config/sparc/driver-sparc.c: Correct Linux strings.
11260 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
11261 * config/sparc/linux64.h: Likewise.
11262 * doc/invoke.texi: Document that Linux also supports
11263 -mcpu=native and -mtune=native on sparc.
11265 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
11266 PROCESSOR_NIAGARA4): New.
11267 * config/sparc/sparc.opt: Handle new processor types.
11268 * config/sparc/sparc.md: Add to "cpu" attribute.
11269 * config/sparc/sparc.h (TARGET_CPU_niagara3,
11270 TARGET_CPU_niagara4): New, treat as niagara2.
11271 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
11272 * config/sparc/sol2.h: Likewise.
11273 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
11274 * config/sparc/sparc.c (sparc_option_override): Add
11275 niagara3 and niagara4 handling.
11276 (sparc32_initialize_trampoline): Likewise.
11277 (sparc64_initialize_trampoline): Likewise.
11278 (sparc_use_sched_lookahead): Likewise.
11279 (sparc_issue_rate): Likewise.
11280 (sparc_register_move_cost): Likewise.
11281 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
11282 and niagara4 as appropriate.
11283 * doc/invoke.texi: Document new processor types.
11284 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
11285 and --with-tune options.
11287 * config/sparc/sol2-64.h: Move ...
11288 * config/sparc/default-64.h: ... to here. Update comment.
11289 * config.gcc: Update Solaris sparc to use default-64.h, also
11290 prefix this header into the list on sparc64-*-linux.
11291 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
11292 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
11295 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11298 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
11299 that contain global register variable.
11301 2011-09-05 Richard Guenther <rguenther@suse.de>
11303 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
11305 2011-09-05 Richard Guenther <rguenther@suse.de>
11307 * stor-layout.c (layout_type): Use size_binop for array size
11310 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
11312 * config/avr/avr.h (progmem_section): Remove Declaration.
11313 * config/avr/avr.c (progmem_section): Make static and rename to
11314 progmem_swtable_section.
11315 (avr_output_addr_vec_elt): No need to switch sections.
11316 (avr_asm_init_sections): Use output_section_asm_op as section
11317 callback for progmem_swtable_section.
11318 (avr_output_progmem_section_asm_op): Remove Function.
11319 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
11320 (avr_asm_function_rodata_section): New static Function.
11321 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
11322 alignment 2**1 for jump tables.
11324 2011-09-04 Jan Hubicka <jh@suse.cz>
11326 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
11327 parameter is SSA name.
11329 2011-09-04 Richard Guenther <rguenther@suse.de>
11332 2011-08-31 Richard Guenther <rguenther@suse.de>
11334 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11337 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
11340 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
11342 2011-09-04 Jakub Jelinek <jakub@redhat.com>
11343 Ira Rosen <ira.rosen@linaro.org>
11345 PR tree-optimization/50208
11346 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
11347 argument. Check that def_stmt is inside the loop.
11348 (vect_recog_widen_mult_pattern): Update calls to
11349 vect_handle_widen_mult_by_cons.
11350 (vect_operation_fits_smaller_type): Check that def_stmt is
11353 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
11355 * tree-vectorizer.c (vect_print_dump_info): Print line
11356 number when dumping to a file.
11357 (vectorize_loops): Add new messages to dump file.
11359 2011-09-03 Martin Jambor <mjambor@suse.cz>
11361 * ipa-prop.h (ipa_jump_func_t): New typedef.
11362 (struct ipa_edge_args): Removed field argument_count, field
11363 jump_functions turned into a vector.
11364 (ipa_set_cs_argument_count): Removed.
11365 (ipa_get_cs_argument_count): Updated to work on vectors.
11366 (ipa_get_ith_jump_func): Likewise.
11367 * ipa-prop.c (ipa_count_arguments): Removed.
11368 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
11369 jump functions. Update caller.
11370 (compute_pass_through_member_ptrs): Likewise.
11371 (compute_cst_member_ptr_arguments): Likewise.
11372 (ipa_compute_jump_functions_for_edge): Get number of arguments from
11373 the statement, allocate vector.
11374 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
11375 (duplicate_ipa_jump_func_array): Removed.
11376 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
11377 (ipa_read_node_info): Allocate vector.
11379 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11381 PR middle-end/50232
11382 * config/pa/pa.md (return): Define "return" insn pattern.
11383 (epilogue): Use it when no epilogue is needed.
11384 * config/pa/pa.c (pa_can_use_return_insn): New function.
11385 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
11387 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
11389 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
11390 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
11391 Force at least BITS_PER_UNIT alignment on the new variable.
11393 2011-09-02 Gary Funck <gary@intrepid.com>
11395 * opts.c (print_specific_help): Fix off-by-one compare in
11397 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
11398 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
11399 Increase by +5 to allow for more languages.
11400 * optc-gen.awk: Generate #if that ensures that the number of
11401 languages is within the implementation-defined limit.
11403 2011-09-02 Michael Matz <matz@suse.de>
11405 PR middle-end/50260
11406 * ipa-split.c (split_function): Call add_referenced_var.
11408 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
11409 (cond_if_else_store_replacement_1): Ditto.
11410 * tree-ssa-pre.c (get_representative_for): Ditto.
11411 (create_expression_by_pieces): Ditto.
11412 (insert_into_preds_of_block): Ditto.
11413 * tree-sra.c (create_access_replacement): Ditto.
11414 (get_replaced_param_substitute): Ditto.
11416 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
11418 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
11420 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
11421 (l1w, s1w, l2w, s2w): Define in the main automaton.
11422 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
11424 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
11425 (c6x_unit_names): Add the new units.
11426 (c6x_unit_codes): New static array.
11427 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
11428 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
11429 UNIT_QID_SIDE_OFFSET): New macros.
11430 (RESERVATION_S2): Adjust value.
11431 (c6x_option_override): Compute c6x_unit_codes.
11432 (assign_reservations): Take the unit_mask of the last instruction
11433 into account. Detect floating point reservations by looking for
11434 the new units. Don't assign reservations if the field is already
11436 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
11437 (init_sched_state): Initialize it.
11438 (c6x_clear_sched_context): Free it.
11439 (insn_set_clock): Clear reservation.
11440 (prev_cycle_state): New static variable.
11441 (c6x_init_sched_context): Save it.
11442 (c6x_sched_init): Allocate space for it and clear it.
11443 (c6x_sched_dfa_pre_cycle_insn): New static function.
11444 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
11445 (c6x_variable_issue): Only record units in the unit_mask that
11446 were not set at the start of the cycle.
11447 (c6x_variable_issue): Compute and store the unit_mask from the
11449 (reorg_split_calls): Ensure the new information remains correct.
11450 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
11451 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
11452 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
11453 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
11454 Add special reservations.
11455 * config/c6x/c6x-sched.md: Regenerate.
11457 2011-09-02 Martin Jambor <mjambor@suse.cz>
11459 * ipa-prop.h (ipa_node_params): Removed fields
11460 called_with_var_arguments and node_versionable.
11461 (ipa_set_called_with_variable_arg): Removed.
11462 (ipa_is_called_with_var_arguments): Likewise.
11463 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
11464 (determine_versionability): Do not check for type attributes and va
11465 builtins. Record versionability into inline summary.
11466 (initialize_node_lattices): Do not check
11467 ipa_is_called_with_var_arguments.
11468 (propagate_constants_accross_call): Likewise, ignore arguments we do
11469 not have PARM_DECLs for, set variable flag for parameters that were
11470 not passed a value.
11471 (create_specialized_node): Dump info that we cannot change signature.
11472 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
11473 number of arguments.
11474 (ipa_make_edge_direct_to_target): Likewise.
11475 (ipa_update_after_lto_read): Likewise.
11476 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
11477 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
11478 they were remapped.
11480 2011-09-02 Richard Guenther <rguenther@suse.de>
11482 PR tree-optimization/27460
11483 PR middle-end/29269
11484 * doc/md.texi (vcond): Document.
11485 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
11486 optab with two modes.
11487 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
11488 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
11489 (vcond_optab): Adjust.
11490 (vcondu_optab): Likewise.
11491 (expand_vec_cond_expr_p): Adjust prototype.
11492 * optabs.c (get_vcond_icode): Adjust.
11493 (expand_vec_cond_expr_p): Likewise.
11494 (expand_vec_cond_expr): Likewise.
11495 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
11497 (vectorizable_condition): Allow differing types for comparison
11499 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
11500 for the comparison.
11501 * config/i386/sse.md (vcond<mode>): Split to
11502 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
11503 vcond<V_128:mode><VI124_128:mode> and
11504 vcondu<V_128:mode><VI124_128:mode>.
11505 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
11506 (vconduv2di): Likewise.
11507 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
11508 (vcondu<mode>): Likewise.
11509 * config/ia64/vect.md (vcond<mode>): Likewise.
11510 (vcondu<mode>): Likewise.
11511 (vcondv2sf): Likewise.
11512 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
11513 * config/rs6000/paired.md (vcondv2sf): Likewise.
11514 * config/rs6000/vector.md (vcond<mode>): Likewise.
11515 (vcondu<mode>): Likewise.
11516 * config/spu/spu.md (vcond<mode>): Likewise.
11517 (vcondu<mode>): Likewise.
11519 2011-09-02 Richard Guenther <rguenther@suse.de>
11521 * pretty-print.h (pp_unsigned_wide_integer): New.
11522 * tree-pretty-print.c (dump_generic_node): Print unsigned
11523 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
11525 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
11528 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
11529 valid CONST_VECTOR operands.
11530 (rs6000_expand_vector_init): Likewise.
11532 2011-09-02 Martin Jambor <mjambor@suse.cz>
11534 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
11535 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
11536 BINFO_VTABLE. Parameter delta removed, all callers updated.
11537 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
11539 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
11541 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
11542 handling of thunk_delta.
11543 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
11544 (devirtualization_time_bonus): Do not handle thunk deltas.
11545 (ipcp_discover_new_direct_edges): Likewise.
11546 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11547 (try_make_edge_direct_simple_call): Likewise.
11548 (try_make_edge_direct_virtual_call): Likewise.
11549 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11550 parameter set as unused.
11551 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11552 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
11553 parameter set as unused.
11554 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
11555 (input_edge_opt_summary): Likewise.
11556 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
11557 BINFO_VIRTUALS at all.
11558 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
11560 2011-09-02 Richard Guenther <rguenther@suse.de>
11562 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
11563 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
11565 2011-08-31 Richard Guenther <rguenther@suse.de>
11567 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
11568 handling here, from ...
11569 (expand_expr_real_1): ... here.
11570 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
11572 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
11573 a GIMPLE_TERNARY_RHS.
11574 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
11575 and VEC_COND_EXPR here ...
11576 (verify_gimple_assign_single): ... not here.
11577 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
11578 * tree-object-size.c (cond_expr_object_size): Adjust.
11579 (collect_object_sizes_for): Likewise.
11580 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
11581 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
11582 (ssa_forward_propagate_and_combine): Adjust.
11583 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
11585 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
11586 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
11587 * tree-vect-stmt.c (vectorizable_condition): Likewise.
11588 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
11589 (extract_range_from_assignment): Likewise.
11591 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11593 * config/i386/i386.md: Use (match_test ...) for attribute tests.
11594 * config/i386/mmx.md: Likewise.
11595 * config/i386/sse.md: Likewise.
11596 * config/i386/predicates.md (call_insn_operand): Use
11597 (not (match_test "...")) instead of (match_test "!...")
11598 * config/i386/constraints.md (w): Likewise.
11600 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11602 * doc/md.texi: Describe the use of match_tests in attribute tests.
11603 * rtl.def (MATCH_TEST): Update commentary.
11604 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
11605 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
11607 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
11609 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
11610 (attr_string): Use copy_md_ptr_loc.
11612 2011-08-31 Martin Jambor <mjambor@suse.cz>
11614 PR middle-end/49886
11615 * ipa-inline-analysis.c (compute_inline_parameters): Set
11616 can_change_signature of noes with typde attributes.
11617 * ipa-split.c (split_function): Do not skip any arguments if
11618 can_change_signature is set.
11620 2011-08-31 Martin Jambor <mjambor@suse.cz>
11622 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
11625 2011-08-31 Richard Guenther <rguenther@suse.de>
11627 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
11630 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
11632 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
11634 2011-08-31 Tom de Vries <tom@codesourcery.com>
11636 PR middle-end/43513
11637 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
11638 * tree-ssa-ccp.c (params.h): Include.
11639 (fold_builtin_alloca_for_var): New function.
11640 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
11642 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
11644 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
11647 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11649 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
11650 b3 and b4 unsigned.
11652 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
11654 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
11657 2011-08-30 Richard Guenther <rguenther@suse.de>
11659 PR middle-end/48571
11660 * gimple.h (maybe_fold_offset_to_address): Remove.
11661 (maybe_fold_offset_to_reference): Likewise.
11662 (maybe_fold_stmt_addition): Likewise.
11663 (may_propagate_address_into_dereference): Likewise.
11664 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
11666 * gimple-fold.c (canonicalize_constructor_val): Likewise.
11667 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
11669 (may_propagate_address_into_dereference): Remove.
11670 (maybe_fold_offset_to_array_ref): Likewise.
11671 (maybe_fold_offset_to_reference): Likewise.
11672 (maybe_fold_offset_to_address): Likewise.
11673 (maybe_fold_stmt_addition): Likewise.
11674 (fold_gimple_assign): Do not reconstruct array references but
11675 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
11677 (gimple_fold_stmt_to_constant_1): Likewise.
11678 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
11679 * gimplify.c (gimplify_conversion): Likewise.
11680 (gimplify_expr): Likewise.
11682 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
11684 * config/i386/fmaintrin.h: New.
11685 * config.gcc: Add fmaintrin.h.
11686 * config/i386/i386.c
11687 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
11688 <IX86_BUILTIN_VFMADDSD3>: Likewise.
11689 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
11690 (*fmai_fmadd_<mode>): Likewise.
11691 (*fmai_fmsub_<mode>): Likewise.
11692 (*fmai_fnmadd_<mode>): Likewise.
11693 (*fmai_fnmsub_<mode>): Likewise.
11694 * config/i386/immintrin.h: Add fmaintrin.h.
11696 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
11698 * genautomata.c (NO_COMB_OPTION): New macro.
11699 (no_comb_flag): New static variable.
11700 (gen_automata_option): Handle NO_COMB_OPTION.
11701 (comb_vect_p): False if no_comb_flag.
11702 (add_vect): Move computation of min/max values. Return early if
11704 * doc/md.texi (automata_option): Document no-comb-vect.
11706 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
11707 "__x86.get_pc_thunk".
11709 * bb-reorder.c (insert_section_boundary_note): Only do it if
11710 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
11712 2011-08-30 Christian Bruel <christian.bruel@st.com>
11714 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
11717 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
11719 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
11720 to off. Document switch.
11721 * doc/invoke.texi (-msave-toc-indirect): Ditto.
11723 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11725 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
11726 conditionals and comments inside macro arguments.
11728 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
11729 Richard Guenther <rguenther@suse.de>
11731 * tree.h (constant_boolean_node): Adjust prototype.
11732 * fold-const.c (fold_convert_loc): Move aggregate conversion
11734 (constant_boolean_node): Make value parameter boolean, add
11735 vector type handling.
11736 (fold_unary_loc): Use constant_boolean_node.
11737 (fold_binary_loc): Preserve types properly when folding
11738 COMPLEX_EXPR <__real x, __imag x>.
11739 * gimplify.c (gimplify_expr): Handle vector comparison.
11740 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
11742 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
11745 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11747 PR middle-end/48722
11748 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
11749 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
11750 (verify_rtl_sharing): Likewise and verify_rtx_sharing
11752 (unshare_all_rtl_in_chain): For CALL_INSNs
11753 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
11755 2011-08-29 Richard Guenther <rguenther@suse.de>
11757 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
11758 on the built ADDR_EXPR.
11760 2011-08-29 Jakub Jelinek <jakub@redhat.com>
11763 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
11764 before adding ENTRY_VALUE to val->locs.
11766 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
11769 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
11772 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
11774 * doc/rtl.texi (simple_return): Document.
11775 (parallel, PATTERN): Here too.
11776 * doc/md.texi (return): Mention it's allowed to expand to simple_return
11778 (simple_return): Document standard pattern.
11779 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
11780 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
11781 * reorg.c (function_return_label, function_simple_return_label):
11782 New static variables, replacing...
11783 (end_of_function_label): ... this.
11784 (simplejump_or_return_p): New static function.
11785 (optimize_skip, steal_delay_list_from_fallthrough,
11786 fill_slots_from_thread): Use it.
11787 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
11788 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
11789 (find_end_label): Take a new arg which is one of the two return
11790 rtxs. Depending on which, set either function_return_label or
11791 function_simple_return_label. All callers changed.
11792 (make_return_insns): Make both kinds.
11793 (dbr_schedule): Adjust for two kinds of end labels.
11794 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
11795 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
11796 (gen_expand, gen_split): Use ANY_RETURN_P.
11797 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
11798 * rtl.def (SIMPLE_RETURN): New code.
11799 * ifcvt.c (find_if_case_1): Be more careful about
11800 redirecting jumps to the EXIT_BLOCK.
11801 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
11802 returnjump_p_1): Handle SIMPLE_RETURNs.
11803 * print-rtl.c (print_rtx): Likewise.
11804 * rtl.c (copy_rtx): Likewise.
11805 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
11806 * combine.c (simplify_set): Likewise.
11807 * resource.c (find_dead_or_set_registers, mark_set_resources):
11809 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
11810 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
11811 (init_emit_regs): Initialize simple_return_rtx.
11812 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
11813 force_nonfallthru_and_redirect.
11814 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
11815 (GR_SIMPLE_RETURN): New enum value.
11816 (simple_return_rtx): New macro.
11817 * basic-block.h (force_nonfallthru_and_redirect): Adjust
11819 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
11820 argument. All callers changed. Be careful about what kinds of
11821 returnjumps to generate.
11822 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
11823 ix86_pad_short_function): Likewise.
11824 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
11826 * config/mips/mips.md (any_return): New code_iterator.
11827 (optab): Add cases for return and simple_return.
11828 (return): Expand to a simple_return.
11829 (simple_return): New pattern.
11830 (*<optab>, *<optab>_internal for any_return): New patterns.
11831 (return_internal): Remove.
11832 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
11833 a simple_return_internal.
11835 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11837 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
11838 (vec_extract_lo_<mode>): Prevent both operands in memory.
11839 (vec_extract_lo_v16hi): Ditto.
11840 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
11842 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11844 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
11845 (*sse2_mulv4si3): Ditto.
11847 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
11848 notes to REG_EQUAL.
11850 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
11853 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
11854 when all outputs are unused.
11855 (sse4_2_pcmpistr): Ditto.
11857 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11859 * config/i386/i386.md (round<mode>2): New expander.
11860 * config/i386/i386.c (enum ix86_builtins): Add
11861 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
11862 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
11864 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
11865 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
11867 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
11869 PR middle-end/50083
11870 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
11871 only when TARGET_C99_FUNCTIONS.
11872 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
11873 <BUILT_IN_RINT{,F,L}>: Ditto.
11875 2011-08-26 Michael Matz <matz@suse.de>
11876 Jakub Jelinek <jakub@redhat.com>
11879 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
11880 don't call strlen twice, use memcpy.
11882 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
11884 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
11885 * config/i386/bmiintrin.h: Likewise.
11886 * config/i386/lzcntintrin.h: Likewise.
11888 * config/i386/immintrin.h: Include <lzcntintrin.h>,
11889 <bmiintrin.h> and <bmi2intrin.h>.
11891 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11894 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
11895 * configure: Regenerate.
11897 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11900 * c-typeck.c (c_process_expr_stmt): Skip over nops and
11901 call mark_exp_read even if exprv is ADDR_EXPR.
11903 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
11905 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
11906 to df_set_dead_notes_for_mw.
11908 2011-08-26 Richard Guenther <rguenther@suse.de>
11910 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
11912 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
11913 Tom de Vries <tom@codesourcery.com>
11915 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
11916 (struct ivopts_data): Add loop_single_exit_p field.
11917 (niter_for_exit): Change parameter desc_p into return value. Return
11918 desc if desc->may_be_zero. Free desc if unused.
11919 (niter_for_single_dom_exit): Change return type.
11920 (find_induction_variables): Handle changed return type of
11921 niter_for_single_dom_exit. Dump may_be_zero.
11922 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
11923 (set_use_iv_cost): Add and handle comp parameter.
11924 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
11925 comp argument to set_use_iv_cost.
11926 (strip_wrap_conserving_type_conversions, expr_equal_p)
11927 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
11928 (may_eliminate_iv): Add comp parameter. Handle new return type of
11929 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
11930 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
11931 and may_eliminate_iv.
11932 (rewrite_use_compare): Move call to iv_elimination_compare to ...
11933 (may_eliminate_iv): Here.
11934 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
11936 2011-08-26 Tom de Vries <tom@codesourcery.com>
11938 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
11939 accessing TREE_TYPE.
11941 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
11943 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
11944 (*ior_scc_scc_cmp): Likewise
11945 (*and_scc_scc): Likewise.
11946 (*and_scc_scc_cmp): Likewise.
11947 (*and_scc_scc_nodom): Likewise.
11948 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
11950 2011-08-26 Jakub Jelinek <jakub@redhat.com>
11952 * rtlanal.c (nonzero_bits1): Handle CLRSB.
11954 2011-08-26 Richard Guenther <rguenther@suse.de>
11956 * expr.c (string_constant): Handle &MEM_REF.
11958 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11960 * config/arm/arm.c (struct four_ints): New type.
11961 (count_insns_for_constant): Delete function.
11962 (find_best_start): Delete function.
11963 (optimal_immediate_sequence): New function.
11964 (optimal_immediate_sequence_1): New function.
11965 (arm_gen_constant): Move constant splitting code to
11966 optimal_immediate_sequence.
11967 Rewrite constant negation/invertion code.
11969 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
11971 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
11972 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
11973 Remove prototype. Remove static function type.
11974 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
11975 Add arch attribute.
11976 * config/arm/constraints.md (Pj, PJ): New constraints.
11978 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11980 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
11981 ("cortex_a9_multiply_long"): New and use above. Handle all
11982 long multiply cases.
11983 ("cortex_a9_multiply"): Handle smmul and smmulr.
11984 ("cortex_a9_mac"): Handle smmla.
11986 2011-08-25 Richard Henderson <rth@redhat.com>
11990 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
11991 non-constant stack adjutment.
11992 * expr.c (find_args_size_adjust): Break out from ...
11993 (fixup_args_size_notes): ... here.
11994 * rtl.h (find_args_size_adjust): Declare.
11996 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
11999 sse4 and sse4_noavx.
12000 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
12001 (*pushdf_rex64): Change Y2 register constraint to x.
12002 (*movdf_internal_rex64): Ditto.
12003 (*zero_extendsidi2_rex64): Ditto.
12004 (*movdi_internal): Change Y2 register constraint to x
12005 and update "isa" attribute.
12007 (*movdf internal): Ditto.
12008 (zero_extendsidi2_1): Ditto.
12009 (*truncdfdf_mixed): Ditto.
12010 (*truncxfdf2_mixed): Ditto.
12011 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
12012 register constraint to x.
12013 (*movv2sf_internal_rex64): Ditto.
12014 (*mov<mode>_internal): Change Y2 register constraint to x
12015 and add "isa" attribute.
12016 (*movv2sf_internal): Ditto.
12017 (*vec_extractv2si_1): Ditto.
12018 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
12019 constraints to x and update "isa" attribute.
12020 (*vec_interleave_highv2df): Change Y3 registerconstraint
12021 to x and update "isa" attribute.
12022 (*vec_interleave_lowv2df): Ditto.
12023 (*vec_concatv2df): Change Y2 register constraint to x and
12024 update "isa" attribute.
12025 (sse2_loadld): Ditto.
12026 (*vec_extractv2di_1): Ditto.
12027 (*vec_dupv4si): Ditto.
12028 (*vec_dupv2di): Ditto.
12029 (*vec_concatv4si): Ditto.
12030 (vec_concatv2di): Ditto.
12031 * config/i386/constraints.md (Y2): Remove.
12035 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12037 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
12038 dump_def_use_chain): Don't declare.
12039 (mark_conflict, create_new_chain): Move before users.
12040 (regrename_optimize): Move to near end of file.
12042 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12044 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
12045 (secondary_input_reload_class): Remove Prototype.
12046 * config/avr/avr.c (byte_immediate_operand): Remove Function.
12047 * config/avr/avr.md (setmemhi): Use u8_operand.
12048 (strlenhi): Use const0_rtx for comparison.
12049 * config/avr/avr.h (avr_reg_order): Remove Declaration.
12051 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12053 * config/avr/avr.c (reg_class_tab): Make local to
12054 avr_regno_reg_class. Return smallest register class available.
12056 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12058 * config/avr/avr.c (STR_PREFIX_P): New Define.
12059 (avr_asm_declare_function_name): Use it.
12060 (avr_asm_named_section): Use it.
12061 (avr_section_type_flags): Use it.
12063 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12065 * doc/md.texi (automata_option): Document collapse-ndfa.
12066 * genautomata.c (COLLAPSE_OPTION): New macro.
12067 (collapse_flag): New static variable.
12068 (struct description): New member normal_decls_num.
12069 (struct automaton): New members advance_ainsn and collapse_ainsn.
12070 (gen_automata_option): Check for COLLAPSE_OPTION.
12071 (collapse_ndfa_insn_decl): New static variable.
12072 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
12073 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
12074 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
12075 necessary. Use normal_decls_num rather than decls_num, remove
12076 test for special decls.
12077 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
12078 (make_automaton); Likewise. Use the new advance_cycle_insn member
12079 of struct automaton.
12080 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
12082 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
12083 transition. Create the necessary transitions for it.
12084 (create_ainsns): Return void. Take an automaton_t argument, and
12085 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
12087 (COLLAPSE_NDFA_VALUE_NAME): New macro.
12088 (output_tables): Output code to define it.
12089 (output_internal_insn_code_evaluation): Output code to accept
12090 const0_rtx as collapse-ndfa transition.
12091 (output_default_latencies, output_print_reservation_func,
12092 output_print_description): Reorganize loops to use normal_decls_num
12093 as loop bound; remove special case for advance_cycle_insn_decl.
12094 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
12095 (check_automata_insn_issues): Check for collapse_ainsn.
12096 (expand_automate): Allocate sufficient space. Initialize
12099 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
12101 * config/avr/avr.md: Fix indentation from r177991.
12103 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
12105 * regrename.c (struct du_head): Remove member terminated.
12106 (create_new_chain): Don't initialize it.
12107 (scan_rtx_reg): Don't set or test it, test the open_chains_set
12109 (tick, this_tick): New global variables, moved out of
12110 regrename_optimize.
12111 (current_id, open_chains, closed_chains, open_chains_set,
12112 live_in_chains, live_hard_regs): Reorder declarations.
12113 (dump_def_use_chain): Move function earlier in the file.
12114 (rename_chains): New static function, broken out of
12115 regrename_optimize.
12116 (regrename_optimize): Use it. Remove #if 0'ed code.
12118 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12120 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
12122 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
12125 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
12127 2011-08-24 Richard Guenther <rguenther@suse.de>
12129 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
12130 ref in the basic-block case. Move stripping array-refs
12131 to the place we create an access-function for it. Remove
12132 bogus stripping down a MEM_REF to its base.
12134 2011-08-24 Richard Guenther <rguenther@suse.de>
12136 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
12137 with -fno-strict-overflow.
12139 2011-08-24 Richard Guenther <rguenther@suse.de>
12141 * tree-vectorizer.c (vect_print_dump_info): Avoid the
12142 file and location clutter when dumping to dump files.
12144 2011-08-24 Simon Baldwin <simonb@google.com>
12146 * gengtype-state.c (write_state): Remove timestamped header line.
12148 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12150 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
12151 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
12152 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
12153 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
12154 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
12155 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
12156 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
12158 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
12160 2011-08-24 Joseph Myers <joseph@codesourcery.com>
12162 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
12164 2011-08-24 Richard Guenther <rguenther@suse.de>
12166 PR tree-optimization/50067
12167 * tree-data-ref.c (dr_analyze_indices): Do not add an access
12168 function for a MEM_REF base that has no evolution in the loop
12169 nest or that is not analyzable.
12171 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
12173 * ira.c (ira_init_register_move_cost): Check small subclasses
12174 through ira_reg_class_max_nregs and ira_available_class_regs.
12176 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/constraints.md (Yp): New register constraint.
12179 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
12180 Yp register constraint.
12181 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
12182 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
12183 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
12185 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12187 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
12189 2011-08-23 Mark Heffernan <meheff@google.com>
12191 PR middle-end/38509
12192 * common.opt (Wfree-nonheap-object): New option.
12193 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
12194 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
12196 (expand_builtin): Make warning conditional.
12198 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
12200 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
12201 (length_immediate): Handle imulx, ishiftx and rotatex.
12204 (enabled): Handle bmi2.
12205 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
12206 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
12207 (*bmi2_umulditi3_1): New insn pattern.
12208 (*bmi2_umulsidi3_1): Ditto.
12209 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
12210 (*bmi2_ashl<mode>3_1): New insn pattern.
12211 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
12212 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
12213 (*bmi2_ashlsi3_1_zext): New insn pattern.
12214 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
12215 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
12216 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
12217 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
12218 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
12220 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
12221 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
12222 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
12224 (*bmi2_rorx<mode>3_1): New insn pattern.
12225 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
12226 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
12227 (*rotatert<mode>3_1 splitter): Ditto.
12228 (*bmi2_rorxsi3_1_zext): New insn pattern.
12229 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
12230 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
12231 (*rotatertsi3_1_zext splitter): Ditto.
12233 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
12235 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
12236 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
12237 (ix86_handle_option): Handle OPT_mbmi2 case.
12238 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
12239 (x86_64-*-*): Likewise.
12240 * config/i386/bmi2intrin.h: New file.
12241 * config/i386/cpuid.h (bit_BMI2): New.
12242 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12244 * config/i386/i386-c.c (ix86_target_macros_internal):
12245 Conditionally define __BMI2__.
12246 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
12247 Handle BMI2 option.
12248 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
12249 (print_reg): New code.
12250 (ix86_print_operand): Likewise.
12251 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12252 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12253 IX86_BUILTIN_PEXT64.
12254 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
12255 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
12256 IX86_BUILTIN_PEXT64.
12257 * config/i386/i386.h (TARGET_BMI2): New.
12258 * config/i386/i386.md (UNSPEC_PDEP): New.
12259 (UNSPEC_PEXT): Likewise.
12260 (*bmi2_bzhi_<mode>3): Likewise.
12261 (*bmi2_pdep_<mode>3): Likewise.
12262 (*bmi2_pext_<mode>3): Likewise.
12263 * config/i386/i386.opt (mbmi2): New.
12264 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
12266 * doc/extend.texi: Document BMI2 built-in functions.
12267 * doc/invoke.texi: Document -mbmi2.
12269 2011-08-23 Jakub Jelinek <jakub@redhat.com>
12271 PR middle-end/50161
12272 * simplify-rtx.c (simplify_const_unary_operation): If
12273 op is CONST_INT, don't look at op_mode, but use instead mode.
12274 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
12275 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
12276 operation and TRUNCATE/ZERO_EXTEND if needed.
12277 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
12278 Document that operand mode must be same as operation mode,
12280 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
12281 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
12282 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
12283 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
12284 use the mode of operand for the operation and add truncate
12285 or zero_extend around if needed.
12286 * config/c6x/c6x.md (ctzdi2): Likewise.
12287 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
12289 2011-08-12 Michael Matz <matz@suse.de>
12291 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
12292 (gimple_expand_cfg): Merge alignment info for coalesced pointer
12295 2011-08-23 Richard Guenther <rguenther@suse.de>
12297 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
12298 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
12299 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
12301 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
12302 (mem_refs_may_alias_p): Adjust.
12303 * tree-data-ref.h (dr_may_alias_p): Adjust.
12304 * tree-data-ref.c: Include tree-affine.h.
12305 (dr_analyze_indices): Do nothing for the non-loop case.
12306 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
12307 more cases in the non-loop case.
12308 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
12309 calls to dr_may_alias_p.
12310 (write_alias_graph_to_ascii_ecc): Likewise.
12311 (write_alias_graph_to_ascii_dot): Likewise.
12312 (build_alias_set_optimal_p): Likewise.
12314 2011-08-23 Richard Guenther <rguenther@suse.de>
12316 PR tree-optimization/50162
12317 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
12319 2011-08-23 Richard Guenther <rguenther@suse.de>
12321 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
12322 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
12323 (create_data_ref): Also dump access functions for the created data-ref.
12325 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
12326 Kirill Yukhin <kirill.yukhin@intel.com>
12329 * config/i386/sse.md (VI_AVX2): New.
12330 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
12331 (*<plusminus_insn><mode>3): Ditto.
12332 (<sse2_avx2>_andnot<mode>3): Ditto.
12333 (*andnot<mode>3): Fix order of cond operands.
12334 Add asserts for correct TARGET_xxx.
12335 (*<any_logic:code><mode>3): Ditto.
12337 2011-08-22 Anatoly Sokolov <aesok@post.ru>
12339 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
12340 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
12341 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
12342 regclass argument type to reg_class_t. Change 'max' and 'v' vars
12343 and return types to unsigned char. Use reg_class_contents instead
12345 (TARGET_CLASS_MAX_NREGS): Define.
12347 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
12349 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
12350 to make computed_jump_p return true.
12352 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12354 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
12355 (PICFLAG_FOR_TARGET): Substitute.
12356 * aclocal.m4: Regenerate.
12357 * configure: Regenerate.
12359 2011-08-22 Dodji Seketeli <dodji@redhat.com>
12361 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
12362 after reading in the pch.
12364 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
12366 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
12367 * configure: Regenerated.
12369 2011-08-22 Jakub Jelinek <jakub@redhat.com>
12371 PR tree-optimization/50133
12372 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
12373 from stmt instead of some statement around gsi.
12375 PR middle-end/50141
12376 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
12377 innerdecl is a VAR_DECL.
12379 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
12381 * config/i386/avx2intrin.h: New file.
12382 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
12383 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
12384 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
12385 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
12386 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
12387 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
12388 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
12389 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
12390 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
12391 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
12392 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
12393 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
12394 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
12395 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
12396 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
12397 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
12398 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
12399 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
12400 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
12401 VOID_FTYPE_PV8SI_V8SI_V8SI,
12402 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
12403 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
12404 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
12405 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
12406 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
12407 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
12408 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
12409 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
12410 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
12411 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
12412 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
12413 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
12414 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
12415 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
12416 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
12417 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
12418 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
12419 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
12420 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
12421 V4DI_FTYPE_V4DI_INT_CONVERT,
12422 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
12423 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
12424 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12425 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12426 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12427 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12428 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12429 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12430 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12431 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12432 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12433 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12434 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12435 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12436 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12437 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12438 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12439 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12440 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12441 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12442 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12443 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12444 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12445 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12446 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12447 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12448 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12449 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12450 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12451 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12452 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12453 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12454 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12455 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12456 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12457 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12458 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12459 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12460 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12461 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12462 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12463 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12464 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12465 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12466 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12467 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12468 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12469 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12470 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12471 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12472 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12473 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12474 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12475 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12476 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12477 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12478 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12479 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12480 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12481 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
12482 IX86_BUILTIN_VBROADCASTSS_PS256,
12483 IX86_BUILTIN_VBROADCASTSD_PD256,
12484 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12485 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12486 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12487 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12488 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12489 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12490 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12491 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12492 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12493 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12494 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12495 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12496 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
12497 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12498 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12499 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12500 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12501 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
12502 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
12503 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
12504 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
12505 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
12506 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
12507 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
12508 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
12509 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
12510 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
12511 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
12512 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
12513 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
12514 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
12515 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
12516 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
12517 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
12518 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
12519 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
12520 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
12521 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
12522 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
12523 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
12524 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
12525 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
12526 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
12527 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
12528 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
12529 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
12530 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
12531 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
12532 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
12533 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
12534 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
12535 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
12536 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
12537 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
12538 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
12539 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
12540 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
12541 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
12542 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
12543 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
12544 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
12545 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
12546 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
12547 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
12548 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
12549 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
12550 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
12551 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
12552 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
12553 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
12554 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
12555 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
12556 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
12557 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
12558 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
12559 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
12560 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
12561 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
12562 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
12563 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
12564 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
12565 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
12566 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
12567 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
12568 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
12569 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
12570 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
12571 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
12572 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
12573 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
12574 IX86_BUILTIN_VBROADCASTSD_PD256,
12575 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
12576 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
12577 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
12578 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
12579 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
12580 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
12581 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
12582 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
12583 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
12584 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
12585 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
12586 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
12587 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
12588 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
12589 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
12590 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
12591 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
12592 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
12593 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
12594 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
12595 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
12596 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
12597 IX86_BUILTIN_GATHERDIV8SI.
12598 (ix86_preferred_simd_mode): Support AVX2 modes.
12599 (ix86_expand_args_builtin): Support AVX2 builtins.
12600 (ix86_expand_special_args_builtin): Likewise.
12601 (ix86_expand_builtin): Likewise.
12602 * config/i386/i386.md (UNSPEC_VPERMSI): New.
12603 (UNSPEC_VPERMDF): Likewise.
12604 (UNSPEC_VPERMSF): Likewise.
12605 (UNSPEC_VPERMDI): Likewise.
12606 (UNSPEC_VPERMTI): Likewise.
12607 (UNSPEC_GATHER): Likewise.
12608 (ssemodesuffix): Extend.
12609 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
12611 * config/i386/predicates.md (const1248_operand): New.
12612 * config/i386/sse.md (VI1_AVX2): New mode iterator.
12613 (VI2_AVX2): Likewise.
12614 (VI4_AVX2): Likewise.
12615 (VI8_AVX2): Likewise.
12616 (VIMAX_AVX2): Likewise.
12617 (SSESCALARMODE): Likewise.
12618 (VI12_AVX2): Likewise.
12619 (VI24_AVX2): Likewise.
12620 (VI124_AVX2): Likewise.
12621 (VI248_AVX2): Likewise.
12622 (VI48_AVX2): Likewise.
12623 (VI4SD_AVX2): Likewise.
12624 (V48_AVX2): Likewise.
12625 (AVX256MODE2P): Likewise.
12626 (AVXMODE48P_DI): Likewise.
12627 (sse2_avx2): New mode attribute.
12628 (ssse3_avx2): Likewise.
12629 (sse4_1_avx2): Likewise.
12630 (avx_avx2): Likewise.
12631 (ssebytemode): Likewise.
12632 (AVXTOSSEMODE): Likewise.
12633 (AVXMODE48P_DI): Likewise.
12634 (gthrfirstp): Likewise.
12635 (gthrlastp): Likewise.
12636 (lshift): New code_iterator
12637 (lshift): New code attribute.
12638 (lshift): Likewise.
12639 (ssescalarmodesuffix): Update.
12640 (sseunpackmode): Likewise.
12641 (ssepackmode): Likewise.
12642 (avx2_vec_dupv4sf): New insn pattern.
12643 (avx2_vec_dupv8sf): Likewise.
12644 (avx2_interleave_highv4di): Likewise.
12645 (avx2_interleave_lowv4di): Likewise.
12646 (avx2_umulv4siv4di3): Likewise
12647 (*avx2_umulv4siv4di3): Likewise
12648 (avx2_pmaddwd): Likewise.
12649 (*avx2_pmaddwd): Likewise.
12650 (avx2_lshrqv4di3): Likewise.
12651 (avx2_lshlqv4di3): Likewise.
12652 (avx2_lshl<mode>3): Likewise.
12653 (avx2_<umaxmin:code><mode>3): Likewise.
12654 (*avx2_<umaxmin:code><mode>3): Likewise.
12655 (avx2_<smaxmin:code><mode>3): Likewise.
12656 (*avx2_<smaxmin:code><mode>3): Likewise.
12657 (avx2_eq<mode>3): Likewise.
12658 (*avx2_eq<mode>3): Likewise.
12659 (avx2_gt<mode>3): Likewise.
12660 (avx2_interleave_highv32qi): New.
12661 (avx2_interleave_lowv32qi): Likewise.
12662 (avx2_interleave_highv16hi): Likewise.
12663 (avx2_interleave_lowv16hi): Likewise.
12664 (avx2_interleave_highv8si): Likewise.
12665 (avx2_interleave_lowv8si): Likewise.
12666 (avx2_pshufd): Likewise.
12667 (avx2_pshufd_1): Likewise.
12668 (avx2_pshuflwv3): Likewise.
12669 (avx2_pshuflw_1): Likewise.
12670 (avx2_pshufhwv3): Likewise.
12671 (avx2_pshufhw_1): Likewise.
12672 (avx2_uavgv32qi3): Likewise.
12673 (*avx2_uavgv32qi3): Likewise.
12674 (avx2_uavgv16hi3): Likewise.
12675 (*avx2_uavgv16hi3): Likewise.
12676 (avx2_pmovmskb): Likewise.
12677 (avx2_phaddwv16hi3): Likewise.
12678 (avx2_phadddv8si3): Likewise.
12679 (avx2_phaddswv16hi3): Likewise.
12680 (avx2_phsubwv16hi3): Likewise.
12681 (avx2_phsubdv8si3): Likewise.
12682 (avx2_phsubswv16hi3): Likewise.
12683 (avx2_pmaddubsw256): Likewise.
12684 (avx2_umulhrswv16hi3): Likewise.
12685 (*avx2_umulhrswv16hi3): Likewise.
12686 (avx2_packusdw): Likewise.
12687 (avx2_pblendd<mode>): Likewise.
12688 (avx2_<code>v16qiv16hi2): Likewise.
12689 (avx2_<code>v8qiv8si2): Likewise.
12690 (avx2_<code>v8hiv8si2): Likewise.
12691 (avx2_<code>v4qiv4di2): Likewise.
12692 (avx2_<code>v4hiv4di2): Likewise.
12693 (avx2_<code>v4siv4di2): Likewise.
12694 (avx2_pbroadcast<mode>): Likewise.
12695 (avx2_permvarv8si): Likewise.
12696 (avx2_permv4df): Likewise.
12697 (avx2_permvarv8sf): Likewise.
12698 (avx2_permv4di): Likewise.
12699 (avx2_permv2ti): Likewise.
12700 (avx2_vec_dupv4df): Likewise.
12701 (avx2_vbroadcasti128_<mode>): Likewise.
12702 (avx2_vec_set_lo_v4di): Likewise.
12703 (avx2_vec_set_hi_v4di): Likewise.
12704 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
12705 (avx2_extracti128): Likewise.
12706 (avx2_inserti128): Likewise.
12707 (avx2_ashrvv8si): Likewise.
12708 (avx2_ashrvv4si): Likewise.
12709 (avx2_<lshift>vv8si): Likewise.
12710 (avx2_<lshift>v<mode>): Likewise.
12711 (avx2_<lshift>vv2di): Likewise.
12712 (avx2_gathersi<mode>): Likewise.
12713 (*avx2_gathersi<mode>): Likewise.
12714 (avx2_gatherdi<mode>): Likewise.
12715 (*avx2_gatherdi<mode>): Likewise.
12716 (avx2_gatherdi<mode>256): Likewise.
12717 (*avx2_gatherdi<mode>256): Likewise.
12718 (<plusminus_insn><mode>3): Use VI mode iterator.
12719 (*<plusminus_insn><mode>3): Use VI mode iterator.
12720 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12721 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12722 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
12723 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
12724 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
12725 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
12726 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
12727 Use VI2_AVX2 mode iterator.
12728 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
12729 Use VI2_AVX2 mode iterator.
12730 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
12731 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
12732 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
12733 Use VI4_AVX2 mode iterator.
12734 (ashr<mode>3): Use VI24_AVX2 mode iterator.
12735 (lshr<mode>3): Use VI248_AVX2 mode iterator.
12736 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
12737 Use VIMAX_AVX2 mode iterator.
12738 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
12739 Use VI mode iterator.
12740 (*andnot<mode>3): Update for AVX2.
12741 (*<any_logic:code><mode>3): Likewise.
12742 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
12743 Use VI1_AVX mode iterator.
12744 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
12745 Use VI2_AVX mode iterator.
12746 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
12747 Use VI1_AVX mode iterator.
12748 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
12749 Use VI8_AVX2 mode iterator.
12750 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
12751 Use VI1_AVX2 mode iterator.
12752 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
12753 Use VI124_AVX2 mode iterator.
12754 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
12755 Use SSESCALARMODE mode iterator.
12756 (abs<mode>2): Use VI124_AVX2 mode iterator.
12757 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
12758 Use VI8_AVX2 mode iterator.
12759 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
12760 Use VI1_AVX2 mode iterator.
12761 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
12762 Use VI1_AVX2 mode iterator.
12763 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
12764 Use VI2_AVX2 mode iterator.
12765 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
12766 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
12767 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
12768 avx_maskstore<ssemodesuffix><avxsizesuffix>.
12769 Use V48_AVX2 mode iterator.
12770 * doc/extend.texi: Document AVX2 built-in functions.
12771 * doc/invoke.texi: Document -mavx2.
12773 2011-08-22 Matthias Klose <doko@debian.org>
12776 2011-07-11 Arthur Loiret <aloiret@debian.org>
12777 Matthias Klose <doko@debian.org>
12778 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
12779 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
12781 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
12783 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
12786 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
12787 to #ifndef HONOR_REG_ALLOC_ORDER block.
12789 2011-08-21 Richard Henderson <rth@redhat.com>
12791 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
12792 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
12793 * resource.c (next_insn_no_annul): Likewise.
12794 (mark_set_resources): Likewise.
12795 * reorg.c (delete_from_delay_slot): Likewise.
12796 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
12797 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
12799 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
12801 * config/i386/i386.md (any_div): Remove.
12802 (sgnprefix): Update for removal.
12805 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
12807 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
12808 for ira_reg_class_max_nregs. Increase pressure by 1.
12809 (mark_pseudo_regno_subword_dead): Use allocno class
12810 for ira_reg_class_max_nregs.
12812 2011-08-20 Richard Henderson <rth@redhat.com>
12814 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
12815 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
12816 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
12817 config/c6x/ltf.c: Adjust include path for soft-fp.
12819 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
12822 * config.gcc (tm_file): Add initfini-array.h if
12823 .init_arrary/.fini_array are supported.
12825 * crtstuff.c: Don't generate .ctors nor .dtors sections if
12826 USE_INITFINI_ARRAY is defined.
12828 * output.h (default_elf_init_array_asm_out_constructor): New.
12829 (default_elf_fini_array_asm_out_destructor): Likewise.
12830 * varasm.c (elf_init_array_section): Likewise.
12831 (elf_fini_array_section): Likewise.
12832 (get_elf_initfini_array_priority_section): Likewise.
12833 (default_elf_init_array_asm_out_constructor): Likewise.
12834 (default_elf_fini_array_asm_out_destructor): Likewise.
12836 * config/initfini-array.h: New.
12838 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12840 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
12841 OK for ST_REGS and FP_REGS before taking those classes into account.
12843 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
12845 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
12846 before checking for annulled branches.
12848 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12850 * config/i386/i386.c (ix86_binary_operator_ok): Use
12851 satisfies_constraint_L.
12853 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
12854 Michael Matz <matz@suse.de>
12856 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
12857 trunc (a + copysign (nextafter (0.5, 0.0), a)).
12859 2011-08-20 Anatoly Sokolov <aesok@post.ru>
12861 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12862 * doc/tm.texi: Regenerate.
12863 * targhooks.c (default_preferred_output_reload_class): Don't use
12864 PREFERRED_OUTPUT_RELOAD_CLASS macro.
12865 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
12867 2011-08-20 Jakub Jelinek <jakub@redhat.com>
12869 PR tree-optimization/48739
12870 * tree-ssa.c: Include cfgloop.h.
12871 (execute_update_addresses_taken): When updating ssa, if in loop closed
12872 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
12873 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
12875 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
12877 PR rtl-optimization/49936
12878 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
12879 for calculation of max register move costs.
12881 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12883 * c-parser.c (c_parser_postfix_expression): Convert operands of
12884 __builtin_complex to their semantic types.
12886 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
12888 PR middle-end/49721
12889 * explow.c (convert_memory_address_addr_space): Also permute the
12890 conversion and addition of constant for zero-extend.
12892 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12894 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
12895 * doc/extend.texi (__builtin_complex): Document.
12897 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12899 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
12900 beyond conversions.
12901 (convert_mult_to_widen): Convert constant inputs to the right type.
12902 (convert_plusminus_to_widen): Don't automatically reject inputs that
12903 are not an SSA_NAME.
12904 Convert constant inputs to the right type.
12906 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12908 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
12909 to the correct type.
12911 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12913 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
12914 unsigned inputs of different modes.
12915 (convert_plusminus_to_widen): Likewise.
12917 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12919 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
12921 Use 'type' from caller, not inferred from 'rhs'.
12922 Don't reject non-conversion statements. Do return lhs in this case.
12923 (is_widening_mult_p): Add new argument 'type'.
12924 Use 'type' from caller, not inferred from 'stmt'.
12925 Pass type to is_widening_mult_rhs_p.
12926 (convert_mult_to_widen): Pass type to is_widening_mult_p.
12927 (convert_plusminus_to_widen): Likewise.
12929 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12931 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
12932 Ensure the the larger type is the first operand.
12934 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12936 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
12937 unsupported unsigned multiplies to signed.
12938 (convert_plusminus_to_widen): Likewise.
12940 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12942 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
12943 conversion statement separating multiply-and-accumulate.
12945 2011-08-19 Richard Guenther <rguenther@suse.de>
12947 PR tree-optimization/50067
12948 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
12949 offset only if we accounted for it.
12951 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12953 * config/arm/arm.md (maddhidi4): Remove '*' from name.
12954 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
12955 * optabs.c (find_widening_optab_handler_and_mode): New function.
12956 (expand_widen_pattern_expr): Use find_widening_optab_handler.
12957 (expand_binop_directly): Likewise.
12958 (expand_binop): Likewise.
12959 * optabs.h (find_widening_optab_handler): New macro define.
12960 (find_widening_optab_handler_and_mode): New prototype.
12961 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
12962 type precision rules.
12963 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
12964 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
12965 (is_widening_mult_rhs_p): Allow widening by more than one mode.
12966 Explicitly disallow mis-matched input types.
12967 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
12968 input types to fit the new handler.
12969 (convert_plusminus_to_widen): Likewise.
12971 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
12973 * expr.c (expand_expr_real_2): Use widening_optab_handler.
12974 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
12975 (gen_insn): $N now means $a must be wider than $b, not consecutive.
12976 * optabs.c (widened_mode): New function.
12977 (expand_widen_pattern_expr): Use widening_optab_handler.
12978 (expand_binop_directly): Likewise.
12979 (expand_binop): Likewise.
12980 * optabs.h (widening_optab_handlers): New struct.
12981 (optab_d): New member, 'widening'.
12982 (widening_optab_handler): New function.
12983 (set_widening_optab_handler): New function.
12984 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
12985 widening_optab_handler.
12986 (convert_plusminus_to_widen): Likewise.
12988 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12990 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
12992 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
12993 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
12995 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12997 * opth-gen.awk: Do not declare target save/restore structures and
12998 functions if IN_RTS defined.
13000 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13003 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
13004 when stack was realigned in interrupt handler prologue.
13006 2011-08-18 Joseph Myers <joseph@codesourcery.com>
13008 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
13009 (quals_from_declspecs): Assert _Noreturn not present.
13010 (grokdeclarator): Handle _Noreturn.
13011 (build_null_declspecs): Initialize noreturn_p.
13012 (declspecs_add_scspec): Handle RID_NORETURN.
13013 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
13014 (c_parser_attributes): Handle RID_NORETURN.
13015 * c-tree.h (struct c_declspecs): Add noreturn_p.
13016 * ginclude/stdnoreturn.h: New.
13017 * Makefile.in (USER_H): Add stdnoreturn.h.
13019 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
13021 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
13022 (OPTION_MASK_ISA_AVX_UNSET): Update.
13023 (OPTION_MASK_ISA_AVX2_UNSET): New.
13024 (ix86_handle_option): Handle OPT_mavx2 case.
13025 * config/i386/cpuid.h (bit_AVX2): New.
13026 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
13028 * config/i386/i386-c.c (ix86_target_macros_internal):
13029 Conditionally define __AVX2__.
13030 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
13031 Define "core-avx2" processor alias. Handle avx2 option.
13032 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
13033 * config/i386/i386.h (TARGET_AVX2): New.
13034 * config/i386/i386.opt (mavx2): New.
13035 * doc/invoke.texi: Document -mavx2.
13037 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
13039 PR rtl-optimization/49890
13040 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
13041 subclasses of class which is superset of a pressure class.
13043 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13044 Igor Zamyatin <igor.zamyatin@intel.com>
13046 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
13047 with HOST_WIDE_INT for isa_flag.
13048 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
13051 * config/i386/i386.c (ix86_target_string): Replace int with
13052 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
13053 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
13054 (pta_flags): Removed.
13055 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
13056 (pta): Use HOST_WIDE_INT on flags.
13057 (builtin_isa): Use HOST_WIDE_INT on isa.
13058 (ix86_add_new_builtins): Likewise.
13059 (def_builtin): Use HOST_WIDE_INT on mask.
13060 (def_builtin_const): Likewise.
13061 (builtin_description): Likewise.
13063 * config/i386/i386.opt (ix86_isa_flags): Replace int with
13065 (ix86_isa_flags_explicit): Likewise.
13066 (x_ix86_isa_flags_explicit): Likewise.
13068 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
13070 PR rtl-optimization/50107
13071 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
13072 (ira_hard_reg_in_set_p): New.
13074 * ira-color.c (calculate_saved_nregs): New.
13075 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
13077 (allocno_reload_assign, fast_allocation): Use
13078 ira_hard_reg_set_intersection_p instead of
13079 ira_hard_reg_not_in_set_p.
13081 * ira.c (setup_reg_renumber): Use
13082 ira_hard_reg_set_intersection_p instead of
13083 ira_hard_reg_not_in_set_p.
13084 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
13085 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
13087 * ira-costs.c (ira_tune_allocno_costs): Use
13088 ira_hard_reg_set_intersection_p instead of
13089 ira_hard_reg_not_in_set_p.
13091 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
13092 Igor Zamyatin <igor.zamyatin@intel.com>
13094 * hwint.h (HOST_WIDE_INT_1): New.
13096 * opt-functions.awk (switch_bit_fields): Initialize the
13097 host_wide_int field.
13098 (host_wide_int_var_name): New.
13099 (var_type_struct): Check and return HOST_WIDE_INT.
13101 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
13103 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
13105 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
13106 check masks for HOST_WIDE_INT.
13108 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
13109 (option_enabled): Likewise.
13110 (get_option_state): Likewise.
13112 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
13115 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13116 Marc Glisse <marc.glisse@normalesup.org>
13118 PR libstdc++-v3/1773
13119 * target.def (decl_mangling_context): New C++ hook.
13120 * doc/tm.texi: Regenerate.
13121 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
13122 * config/sol2-protos.h: Group by source file.
13123 (solaris_cxx_decl_mangling_context): Declare.
13124 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
13125 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
13127 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
13128 Add sol2-stubs.o to extra_objs.
13130 2011-08-18 Jakub Jelinek <jakub@redhat.com>
13133 * stor-layout.c (update_alignment_for_field): Don't ICE on
13134 packed flexible array members if ms_bitfield_layout_p.
13137 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
13138 on the result before returning it.
13141 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
13142 is a debug stmt, use location of the first non-debug stmt after it.
13144 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13146 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
13147 (arm_size_rtx_costs): Likewise.
13149 2011-08-18 Richard Guenther <rguenther@suse.de>
13151 * tree.h (tree_int_cst_msb): Remove.
13152 * tree.c (tree_int_cst_msb): Likewise.
13153 (tree_int_cst_sign_bit): Move from ...
13154 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
13156 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13158 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
13159 * doc/tm.texi: Regenerate.
13160 * target.def (rtx_costs): Add an opno parameter.
13161 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13162 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13163 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
13164 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
13165 * cse.c (COST_IN): Add an opno parameter.
13166 (notreg_cost): Likewise. Update call to rtx_cost.
13167 (COST, fold_rtx): Update accordingly.
13168 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
13169 * expmed.c (emit_store_flag): Likewise.
13170 * optabs.c (avoid_expensive_constant): Add an opno parameter.
13171 Update call to rtx_cost.
13172 (expand_binop_directly, expand_binop): Likewise.
13173 (expand_twoval_binop, prepare_cmp_insn): Likewise.
13174 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
13175 (set_src_cost, get_full_set_src_cost): Update accordingly.
13176 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
13178 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
13179 (default_adress_cost): Update calls to rtx_cost.
13181 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
13182 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
13183 (arm_rtx_costs): Add an opno parameter.
13184 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
13185 adjust any recursive rtx-cost calls.
13186 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
13187 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13188 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
13189 * config/cris/cris.c (cris_rtx_costs): Likewise.
13190 * config/frv/frv.c (frv_rtx_costs): Likewise.
13191 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
13192 * config/i386/i386.c (ix86_rtx_costs): Likewise.
13193 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
13194 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
13195 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
13196 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
13197 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
13198 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
13199 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
13200 * config/mep/mep.c (mep_rtx_cost): Likewise.
13201 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
13202 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
13203 (mips_zero_extend_cost): Add an opno parameter.
13204 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
13205 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
13207 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
13209 * config/pa/pa.c (hppa_rtx_costs): Likewise.
13210 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
13211 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
13212 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
13213 (rs6000_debug_rtx_costs): Likewise.
13214 * config/s390/s390.c (s390_rtx_costs): Likewise.
13215 * config/score/score-protos.h (score_rtx_costs): Likewise.
13216 * config/score/score.c (score_rtx_costs): Likewise.
13217 * config/sh/sh.c (andcosts): Update call to rtx_cost.
13218 (sh_rtx_costs): Add an opno parameter.
13219 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
13220 * config/spu/spu.c (spu_rtx_costs): Likewise.
13221 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
13222 * config/v850/v850.c (v850_rtx_costs): Likewise.
13223 * config/vax/vax.c (vax_rtx_costs): Likewise.
13224 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
13226 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13228 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
13229 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
13231 * calls.c (precompute_register_parameters): Likewise.
13232 * combine.c (expand_compound_operation, make_extraction): Likewise.
13233 (force_to_mode, distribute_and_simplify_rtx): Likewise.
13234 * dse.c (find_shift_sequence): Likewise.
13235 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
13236 * expr.c (compress_float_constant): Likewise.
13237 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
13238 * gcse.c (want_to_gcse_p): Likewise.
13239 * ifcvt.c (noce_try_sign_mask): Likewise.
13240 * loop-doloop.c (doloop_optimize): Likewise.
13241 * loop-invariant.c (create_new_invariant): Likewise.
13242 * optabs.c (avoid_expensive_constant): Likewise.
13243 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
13244 (try_replace_in_use, reload_cse_move2add): Likewise.
13245 * reload1.c (calculate_elim_costs_all_insns): Likewise.
13246 (note_reg_elim_costly): Likewise.
13247 * rtlanal.c (insn_rtx_cost): Likewise.
13248 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13249 * stmt.c (lshift_cheap_p): Likewise.
13250 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
13251 * config/avr/avr.c (final_prescan_insn): Likewise.
13252 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
13253 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
13255 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
13257 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
13258 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
13259 * cfgloopanal.c (seq_cost): Likewise.
13260 * loop-invariant.c (create_new_invariant): Likewise.
13261 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
13262 (reload_cse_move2add): Use get_full_set_rtx_cost.
13264 2011-08-18 Richard Guenther <rguenther@suse.de>
13266 * expr.c (get_inner_reference): Fix typo in last change.
13268 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
13269 Joseph Myers <joseph@codesourcery.com>
13271 PR tree-optimization/49963
13272 * hwint.c (absu_hwi): Define.
13273 * hwint.h (absu_hwi): Declare.
13274 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
13276 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
13277 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
13279 2011-08-18 Richard Guenther <rguenther@suse.de>
13281 * expr.c (get_inner_reference): Sign-extend the constant
13282 twos-complement offset before doing arbitrary precision
13284 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
13285 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
13286 to get_constraint_for_ptr_offset.
13288 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
13291 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
13293 2011-08-17 Richard Guenther <rguenther@suse.de>
13295 * tree.h (convert_to_ptrofftype_loc): New function.
13296 (convert_to_ptrofftype): Define.
13297 * builtins.c (expand_builtin_bzero): Use size_type_node.
13298 (fold_builtin_bzero): Likewise.
13299 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
13300 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
13301 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
13302 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
13303 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
13304 * fold-const.c (build_range_check): Negate using the original type.
13305 (fold_unary_loc): Use fold_build_pointer_plus_loc.
13306 * gimple-fold.c (gimple_adjust_this_by_delta): Use
13307 convert_to_ptrofftype.
13308 * gimplify.c (gimplify_self_mod_expr): Likewise.
13309 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
13310 (graphite_create_new_loop_guard): Likewise.
13311 * graphite-sese-to-poly.c (my_long_long): Remove.
13312 (scop_ivs_can_be_represented): Adjust.
13313 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
13314 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
13315 * tree-loop-distribution.c (build_size_arg_loc): Use
13317 (generate_memset_zero): Simplify.
13318 * tree-mudflap.c: Use fold_convert, not convert.
13319 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
13321 (determine_offset): Likewise for DR_STEP.
13322 (valid_initializer_p): Likewise.
13323 * tree-profile.c (prepare_instrumented_value): Convert the pointer
13324 to an integer type of same size.
13325 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
13326 to sizetype without need.
13327 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
13328 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
13329 * tree-ssa-loop-manip.c (create_iv): Likewise.
13330 (determine_exit_conditions): Adjust comment.
13331 * tree-ssa-pre.c (create_expression_by_pieces): Use
13332 convert_to_ptrofftype.
13333 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
13334 * varasm.c (array_size_for_constructor): Compute using double_ints.
13336 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13338 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
13339 when generating an integer result where possible. Short-cut
13340 comparison against 0 also for QImode.
13342 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13344 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
13345 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
13347 * config/spu/spu.c (spu_legitimize_reload_address): New function.
13348 (spu_legitimate_address_p): Do not check displacement if the base
13349 is an eliminable stack register.
13351 2011-08-16 Anatoly Sokolov <aesok@post.ru>
13353 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
13354 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
13355 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
13356 m32c_preferred_output_reload_class): Remove.
13357 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
13358 Change rclass argument and return types to reg_class_t. Use
13359 reg_class_subset_p instead of class_sizes.
13360 (m32c_preferred_output_reload_class): Make static. Change rclass
13361 argument and return types to reg_class_t.
13362 (TARGET_PREFERRED_RELOAD_CLASS,
13363 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13365 2011-08-16 Kai Tietz <ktietz@redhat.com>
13367 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
13369 2011-08-16 Richard GUenther <rguenther@suse.de>
13371 PR tree-optimization/50082
13372 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
13373 warnings here, instead of ...
13374 (ssa_forward_propagate_and_combine): ... here.
13375 (forward_propagate_into_comparison_1): Adjust.
13376 (forward_propagate_into_comparison): Likewise.
13377 (forward_propagate_into_gimple_cond): Likewise.
13378 (forward_propagate_into_cond): Likewise.
13380 2011-08-16 Andreas Schwab <schwab@redhat.com>
13382 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
13383 instead of ggc_alloc_zone_vec_rtvec_def.
13385 2011-08-16 Richard Guenther <rguenther@suse.de>
13387 * tree.h (ptrofftype_p): New helper function.
13388 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
13389 offset verification.
13390 (verify_gimple_assign_binary): Likewise.
13391 * tree.c (build2_stat): Likewise.
13392 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
13393 (reset_evolution_in_loop): Likewise.
13394 * tree-chrec.h (build_polynomial_chrec): Likewise.
13396 2011-08-16 Liang Wang <lwang1@marvell.com>
13398 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
13399 ggc_alloc_zone_vec_rtvec_def.
13401 2011-08-16 Richard Guenther <rguenther@suse.de>
13403 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
13404 helper factored out from ...
13405 (extract_range_from_binary_expr_1): ... here. Re-structure
13406 to not glob handling too different tree codes.
13408 2011-08-15 Richard Henderson <rth@redhat.com>
13410 PR middle-end/50006
13411 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
13412 setting out to include allocate_stack named pattern as well.
13413 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
13414 * stmt.c (expand_stack_restore): Likewise.
13416 2011-08-15 Richard Guenther <rguenther@suse.de>
13418 PR middle-end/50082
13419 * fold-const.c (maybe_canonicalize_comparison_1): Properly
13420 convert the modified operand to the other operand type.
13421 (fold_comparison): Call maybe_canonicalize_comparison_1 with
13422 useless conversions stripped from comparison operands.
13424 2011-08-15 Richard Guenther <rguenther@suse.de>
13426 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
13427 (extract_range_from_unary_expr_1): Restructure.
13429 2011-08-15 Richard Guenther <rguenther@suse.de>
13431 PR tree-optimization/50058
13432 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
13435 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13438 * config/arm/arm.c (output_move_double): Add 2 parameters
13439 to count the number of insns emitted and whether to emit or not.
13440 Use the flag to decide when to emit and count number of instructions
13441 that will be emitted.
13442 Handle case where output_move_double might be called for calculating
13443 lengths with an invalid constant.
13444 (arm_count_output_move_double_insns): Define.
13445 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
13446 (output_move_double): Adjust prototype.
13447 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
13448 output_move_double.
13449 ("*movdi_vfp_cortexa8"): Likewise and add attribute
13451 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
13452 ("*movdf_soft_insn"): Likewise.
13453 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
13454 ("*cirrus_thumb2_movdi"): Likewise.
13455 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
13456 ("*cirrus_movdf_hard_insn"): Likewise.
13457 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
13458 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
13459 ("mov<mode>_internal VMMX"): Likewise.
13460 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
13462 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
13464 * config/i386/i386.c (ix86_expand_round_sse4): New function.
13465 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
13466 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
13469 (rint<mode>2): Simplify TARGET_ROUND check.
13470 (floor<mode>2): Ditto.
13471 (ceil<mode>2): Ditto.
13472 (btrunc<mode>2): Ditto.
13474 2011-08-14 Anatoly Sokolov <aesok@post.ru>
13476 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
13477 as mmix_preferred_output_reload_class.
13479 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
13482 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
13483 (branch_unspec): New insn.
13484 (branch): Beauty farm.
13485 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
13486 to be IF_THEN_ELSE.
13487 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
13488 New static functions.
13489 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
13490 Use CONST_INT_P. Beauty.
13492 2011-08-12 Richard Henderson <rth@redhat.com>
13495 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
13496 * sched-deps.c (init_deps): Clear it.
13497 (deps_analyze_insn): Consume it.
13498 (sched_analyze_insn): Fill it.
13500 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13503 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
13504 for tbh instructions.
13506 2011-08-12 Diego Novillo <dnovillo@google.com>
13508 * data-streamer.h (streamer_write_zero): Rename from output_zero.
13509 (streamer_write_uhwi): Rename from lto_output_uleb128.
13510 (streamer_write_hwi): Rename from output_sleb128.
13511 (streamer_write_string): Rename from lto_output_string.
13512 (streamer_string_index): Rename from lto_string_index.
13513 (streamer_write_string_with_length): Rename from
13514 lto_output_string_with_length.
13515 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
13516 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
13517 (streamer_read_string): Rename from lto_input_string.
13518 (streamer_read_indexed_string): Rename from input_string_internal.
13519 (streamer_read_uhwi): Rename from lto_input_uleb128.
13520 (streamer_read_hwi): Rename from lto_input_sleb128.
13521 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
13522 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
13523 (streamer_write_enum): Rename from lto_output_enum.
13524 (streamer_read_enum): Rename from lto_input_enum.
13525 (streamer_write_record_start): Rename from output_record_start.
13526 (streamer_read_record_start): Rename from input_record_start.
13527 (streamer_write_bitpack): Rename from lto_output_bitpack.
13528 (streamer_read_bitpack): Rename from lto_input_bitpack.
13529 (streamer_write_char_stream): Rename from lto_output_1_stream.
13530 (streamer_read_uchar): Rename from lto_input_1_unsigned.
13531 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
13532 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
13533 (streamer_read_string_cst): Rename from input_string_cst.
13534 (streamer_read_chain): Rename from lto_input_chain.
13535 (streamer_alloc_tree): Rename from lto_materialize_tree.
13536 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
13537 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
13538 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
13539 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
13540 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
13541 (streamer_write_chain): Rename from lto_output_chain.
13542 (streamer_write_tree_header): Rename from lto_output_tree_header.
13543 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
13544 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
13545 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
13546 (streamer_write_builtin): Rename from lto_output_builtin_tree.
13547 (streamer_check_handled_ts_structures): Rename from
13548 check_handled_ts_structures.
13549 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
13550 (streamer_tree_cache_insert_at): Rename from
13551 lto_streamer_cache_insert_at.
13552 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
13553 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
13554 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
13555 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
13556 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
13557 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
13558 (write_identifier): Rename from output_identifier.
13559 (write_ts_common_tree_pointers): Rename from
13560 lto_output_ts_common_tree_pointers.
13561 (write_ts_vector_tree_pointers): Rename from
13562 lto_output_ts_vector_tree_pointers.
13563 (write_ts_complex_tree_pointers): Rename from
13564 lto_output_ts_complex_tree_pointers.
13565 (write_ts_decl_minimal_tree_pointers): Rename from
13566 lto_output_ts_decl_minimal_tree_pointers.
13567 (write_ts_decl_common_tree_pointers): Rename from
13568 lto_output_ts_decl_common_tree_pointers.
13569 (write_ts_decl_non_common_tree_pointers): Rename from
13570 lto_output_ts_decl_non_common_tree_pointers.
13571 (write_ts_decl_with_vis_tree_pointers): Rename from
13572 lto_output_ts_decl_with_vis_tree_pointers.
13573 (write_ts_field_decl_tree_pointers): Rename from
13574 lto_output_ts_field_decl_tree_pointers.
13575 (write_ts_function_decl_tree_pointers): Rename from
13576 lto_output_ts_function_decl_tree_pointers.
13577 (write_ts_type_common_tree_pointers): Rename from
13578 lto_output_ts_type_common_tree_pointers.
13579 (write_ts_type_non_common_tree_pointers): Rename from
13580 lto_output_ts_type_non_common_tree_pointers.
13581 (write_ts_list_tree_pointers): Rename from
13582 lto_output_ts_list_tree_pointers.
13583 (write_ts_vec_tree_pointers): Rename from
13584 lto_output_ts_vec_tree_pointers.
13585 (write_ts_exp_tree_pointers): Rename from
13586 lto_output_ts_exp_tree_pointers.
13587 (write_ts_block_tree_pointers): Rename from
13588 lto_output_ts_block_tree_pointers.
13589 (write_ts_binfo_tree_pointers): Rename from
13590 lto_output_ts_binfo_tree_pointers.
13591 (write_ts_constructor_tree_pointers): Rename from
13592 lto_output_ts_constructor_tree_pointers.
13593 (write_ts_target_option): Rename from lto_output_ts_target_option.
13594 (write_ts_translation_unit_decl_tree_pointers): Rename from
13595 lto_output_ts_translation_unit_decl_tree_pointers.
13596 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
13597 Rename from lto_streamer_cache_add_to_node_array.
13598 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
13599 (record_common_node): Rename from lto_record_common_node.
13601 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
13603 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
13605 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
13607 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
13608 (ipa-reference.o): Likewise.
13609 * lto-section-out.c: Include data-streamer.h.
13610 * ipa-reference.c: Include data-streamer.h.
13612 2011-08-12 Nick Clifton <nickc@redhat.com>
13614 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
13615 * doc/md.texi (cmpstrn): Note that the comparison stops if both
13616 fetched bytes are zero.
13617 (cmpstr): Likewise.
13618 (cmpmem): Note that the comparison does not stop if both of the
13619 fetched bytes are zero.
13621 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
13623 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
13624 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
13625 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
13626 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
13627 to integer_type_node.
13628 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
13629 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
13630 * builtins.c (expand_builtin_in): Ditto.
13631 (mathfn_built_in_1): Ditto.
13632 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
13634 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
13636 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
13637 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
13638 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
13640 2011-08-12 Richard Guenther <rguenther@suse.de>
13642 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
13644 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
13646 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
13648 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13650 * config/arm/arm.c (get_label_padding): New function.
13651 (create_fix_barrier, arm_reorg): Use it.
13653 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.md (*lea_5_zext): New.
13657 (*lea_6_zext): Ditto.
13658 * config/i386/predicates.md (const_32bit_mask): New predicate.
13659 (lea_address_operand): Reject AND.
13660 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
13661 const_32bit_mask immediate.
13662 (ix86_print_operand_address): Handle AND.
13663 (memory_address_length): Ditto.
13665 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
13666 Brian Hackett <bhackett1024@gmail.com>
13668 * plugin.def: Add event for finish_decl.
13669 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
13670 * c-decl.c (finish_decl): Invoke callbacks on above event.
13671 * doc/plugins.texi: Document above event.
13673 2011-08-11 Richard Guenther <rguenther@suse.de>
13675 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
13676 lookups, make looking through aggregate copies stronger.
13678 2011-08-11 Richard Henderson <rth@redhat.com>
13681 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
13683 2011-08-11 Richard Guenther <rguenther@suse.de>
13685 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
13686 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
13687 (vrp_visit_stmt): Likewise.
13689 2011-08-11 Richard Guenther <rguenther@suse.de>
13691 PR middle-end/50040
13692 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
13693 load of the other piece with TREE_NO_WARNING.
13694 * tree-flow.h (warn_uninit): Adjust prototype.
13695 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
13696 the base variable and the expression that is used separately.
13697 Properly query all TREE_NO_WARNING flags.
13698 (struct walk_data): Remove.
13699 (warn_uninitialized_var): Likewise.
13700 (warn_uninitialized_vars): Do not walk gimple pieces but simply
13701 look at all SSA uses of the statement. Handle unused memory
13703 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
13705 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
13707 * config/rx/rx.md (movsicc): Allow register to register transfers.
13708 (*movsicc): Likewise.
13709 (*stcc): Restrict this pattern to EQ and NE compares.
13710 (*stcc_reg): New pattern. Works for any comparison but only for
13711 register transfers.
13713 2011-08-11 Diego Novillo <dnovillo@google.com>
13715 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
13716 Call stream_write_tree instead of output_record_start.
13717 (lto_output_ts_binfo_tree_pointers): Likewise.
13719 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
13720 Convert it to a macro.
13721 (stream_read_tree): Likewise.
13723 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
13724 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
13726 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
13727 and tree_read_bitfields.
13728 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
13729 (lto_write_tree): Call it.
13730 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
13731 * streamer-hooks.h (struct streamer_hooks): Remove fields
13732 name, is_streamable and alloc_tree. Update all users.
13733 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
13734 (lto_materialize_tree): ... here.
13735 Handle CALL_EXPR codes.
13736 Remove call to lto_streamer_cache_append.
13737 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
13738 * tree-streamer.h (tree_read_bitfields): Declare.
13740 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
13741 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
13742 * tree-streamer.h (stream_read_tree): New. Replace all calls
13743 to lto_input_tree with it.
13744 (stream_write_tree): New. Replace all calls to lto_output_tree,
13745 lto_output_tree_ref and lto_output_tree_or_ref with it.
13746 * lto-streamer-in.c (lto_read_tree): Inline code from
13747 lto_streamer_read_tree.
13748 (lto_input_tree): Move from tree-streamer-in.c.
13749 * lto-streamer-out.c (lto_output_tree_ref): Make static.
13750 Remove handling of NULL values for EXPR.
13751 Do not handle EXPRs that are not indexable.
13752 (lto_write_tree): Move from tree-streamer-out.c.
13753 Inline lto_streamer_write_tree.
13754 (lto_output_tree): Move from tree-streamer-out.c.
13755 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
13756 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
13757 (lto_preload_common_nodes): Likewise.
13758 Remove assertions and adjustments for nodes
13759 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
13760 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
13761 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
13762 * lto-streamer.h (lto_input_tree): Declare.
13763 (lto_output_tree_ref): Remove.
13764 * streamer-hooks.h (struct streamer_hooks): Remove fields
13765 preload_common_nodes, indexable_with_decls_p,
13766 pack_value_fields, unpack_value_fields and output_tree_header.
13768 * tree-streamer-in.c (lto_materialize_tree): Make extern.
13769 (lto_input_tree_pointers): Likewise.
13770 (lto_read_tree): Move to lto-streamer-in.c.
13771 (lto_input_integer_cst): Make extern.
13772 (lto_get_pickled_tree): Likewise.
13773 (lto_get_builtin_tree): Likewise.
13774 (lto_input_tree): Move to lto-streamer-in.c.
13775 * tree-streamer-out.c (pack_value_fields): Make extern.
13776 (lto_output_tree_or_ref): Remove. Replace all callers with
13777 calls to stream_write_tree.
13778 (lto_output_builtin_tree): Make extern.
13779 (lto_streamer_write_tree): Inline into lto_write_tree.
13780 (lto_output_tree_pointers): Make extern.
13781 (lto_output_tree_header): Likewise.
13782 (lto_output_integer_cst): Likewise.
13783 (lto_write_tree): Move to lto-streamer-out.c.
13784 (lto_output_tree): Likewise.
13785 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
13786 (preload_common_nodes): Likewise.
13787 (lto_streamer_cache_create): Call it.
13788 * tree-streamer.h: Include streamer-hooks.h.
13789 (stream_write_tree): New.
13790 (stream_read_tree): New.
13791 (lto_input_tree): Remove.
13792 (lto_materialize_tree): Declare.
13793 (lto_input_tree_pointers): Declare.
13794 (lto_get_pickled_tree): Declare.
13795 (lto_get_builtin_tree): Declare.
13796 (lto_input_integer_cst): Declare.
13797 (lto_output_tree_header): Declare.
13798 (pack_value_fields): Declare.
13799 (lto_output_tree_pointers): Declare.
13800 (lto_output_integer_cst): Declare.
13801 (lto_output_builtin_tree): Declare.
13803 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13805 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
13806 only if producer writes to the register given by regno.
13808 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13809 Alexander Monakov <amonakov@ispras.ru>
13811 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
13812 (sched_get_condition_with_rev_uncached): ... this. Factor out
13813 condition caching logic into ...
13814 (sched_get_condition_with_rev): ... this. Reimplement. Do not
13815 attempt to use cache for instructions with zero luid.
13816 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
13817 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
13819 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13821 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
13822 get_seqno_for_a_jump. Update the caller.
13823 (get_seqno_by_succs): New. Use it ...
13824 (get_seqno_for_a_jump): ... here to find a seqno if looking at
13825 predecessors was not sufficient.
13826 (get_seqno_by_preds): Include head in iteration range, exclude insn.
13828 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13830 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
13832 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13834 * sel-sched-ir.h (register_unavailable_p): Declare.
13835 * sel-sched-ir.c (register_unavailable_p): New. Use it...
13836 (set_unavailable_target_for_expr): ... here to properly test
13837 availability of a register.
13838 (speculate_expr): Ditto.
13839 * sel-sched.c (substitute_reg_in_expr): Ditto.
13840 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
13842 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
13844 * sel-sched.c (verify_target_availability): Fix usage of
13847 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13849 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
13850 recognized by cannot_copy_insn_p hook and volatile instructions.
13852 2011-08-11 Dmitry Melnik <dm@ispras.ru>
13854 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
13856 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
13858 * doc/md.texi (define_bypass): Say that the instruction names can
13859 be filename-style globs.
13860 * Makefile.in (FNMATCH_H): Define.
13861 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
13862 * genattrtab.c: Include fnmatch.h.
13863 (bypass_list): Change field name from "insn" to "pattern".
13864 (gen_bypass_1): Update accordingly.
13865 (process_bypasses): Use fnmatch to check for matches between
13866 insn reservations and define_bypasses.
13867 * genautomata.c: Include fnmatch.h.
13868 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
13869 and out_pattern respectively.
13870 (gen_bypass, insert_bypass): Update accordingly.
13871 (for_each_matching_insn, process_bypass_2, process_bypass_1)
13872 (process_bypass): New functions.
13873 (process_decls): Use process_bypass. Update after field name changes.
13875 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
13878 * config/avr/avr.md (smulqi3_highpart): New insn.
13879 (umulqi3_highpart): New insn.
13880 (*subqi3.ashiftrt7): New insn.
13881 (smulhi3_highpart): New expander.
13882 (umulhi3_highpart): Nex expander.
13883 (*smulhi3_highpart_call): New insn.
13884 (*umulhi3_highpart_call): New insn.
13885 (extend_u): New code attribute.
13886 (extend_prefix): Rename code attribute to extend_su.
13887 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
13888 widening QI/HI multiply.
13890 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
13892 PR tree-optimization/50039
13893 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
13894 that DEF_STMT has a stmt_vec_info.
13896 2011-08-10 Richard Guenther <rguenther@suse.de>
13898 * tree.h (can_trust_pointer_alignment): Remove.
13899 * builtins.c (can_trust_pointer_alignment): Remove.
13901 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13903 * c-typeck.c (scalar_to_vector): New function. Try scalar to
13905 (stv_conv): New enum for scalar_to_vector return type.
13906 (build_binary_op): Adjust.
13907 * doc/extend.texi: Description of scalar to vector expansion.
13909 2011-08-10 Richard Guenther <rguenther@suse.de>
13911 * tree.h (get_pointer_alignment): Remove max-align argument.
13912 (get_object_alignment): Likewise.
13913 * builtins.c (get_object_alignment_1): Adjust.
13914 (get_object_alignment): Remove max-align argument.
13915 (get_pointer_alignment): Likewise.
13916 (expand_builtin_strlen): Adjust.
13917 (expand_builtin_memcpy): Likewise.
13918 (expand_builtin_mempcpy_args): Likewise.
13919 (expand_builtin_strncpy): Likewise.
13920 (expand_builtin_memset_args): Likewise.
13921 (expand_builtin_memcmp): Likewise.
13922 (expand_builtin_strcmp): Likewise.
13923 (expand_builtin_strncmp): Likewise.
13924 (get_builtin_sync_mem): Likewise.
13925 (fold_builtin_memset): Likewise.
13926 (fold_builtin_memory_op): Likewise.
13927 (expand_builtin_memory_chk): Likewise.
13928 * emit-rtl.c (get_mem_align_offset): Likewise.
13929 (set_mem_attributes_minus_bitpos): Likewise.
13930 * expr.c (expand_assignment): Likewise.
13931 (expand_expr_real_1): Likewise.
13932 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
13933 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
13934 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
13935 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
13936 * value-prof.c (gimple_stringops_transform): Likewise.
13938 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
13940 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
13941 * doc/tm.texi: Regenerate.
13943 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
13946 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
13947 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
13948 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
13949 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
13950 shift target is unused.
13952 2011-08-10 Richard Guenther <rguenther@suse.de>
13954 PR tree-optimization/49937
13955 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
13956 using get_object_alignment_1.
13958 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/i386.c (ix86_emit_i387_round): New function.
13961 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
13962 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
13963 Use ix86_emit_i387_round to expand round function for i387 math.
13964 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
13965 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
13967 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13969 * config/sync.c: Move to ../libgcc.
13970 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
13971 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
13974 2011-08-09 Anatoly Sokolov <aesok@post.ru>
13976 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
13977 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
13978 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
13979 Change 'from' and 'to' arguments type to reg_class_t.
13980 (TARGET_REGISTER_MOVE_COST): Define.
13982 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
13986 PR rtl-optimization/49990
13987 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
13988 ignore classes which can not change mode.
13989 (find_costs_and_classes): Ditto.
13991 2011-08-09 Richard Guenther <rguenther@suse.de>
13993 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
13994 information for ranges with only negative values.
13995 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
13996 BIT_AND_EXPR handling to handle ranges with negative values.
13998 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
14000 * config/i386/i386.c: Remove traling spaces.
14001 * config/i386/sse.md: Likewise.
14002 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
14003 (*fma_fmsub_<mode>): Likewise.
14004 (*fma_fnmadd_<mode>): Likewise.
14005 (*fma_fnmsub_<mode>): Likewise.
14007 2011-08-09 Nick Clifton <nickc@redhat.com>
14009 * config/rx/rx.md: Disable extender peepholes at -O3.
14011 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/i386.md (reload_noff_load): New.
14015 (reload_noff_store): Ditto.
14016 * config/i386/i386.c (ix86_secondary_reload): Use
14017 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
14018 double-word moves from/to non-offsetable addresses instead of
14019 generating XMM temporary.
14021 2011-08-09 Anatoly Sokolov <aesok@post.ru>
14023 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
14025 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
14027 PR tree-optimization/50014
14028 * tree-vect-loop.c (vectorizable_reduction): Get def type before
14029 calling vect_get_vec_def_for_stmt_copy ().
14031 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
14033 PR rtl-optimization/49990
14034 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
14035 ignore classes which can not change mode.
14036 (find_costs_and_classes): Ditto.
14038 2011-08-08 Richard Henderson <rth@redhat.com>
14040 PR middle-end/49990
14041 * config/i386/i386.c (ix86_expand_prologue): Call
14042 for SEH target gen_prologue_use instead of gen_blockage
14045 2011-08-08 Martin Jambor <mjambor@suse.cz>
14047 PR middle-end/49923
14048 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
14051 2011-08-08 Diego Novillo <dnovillo@google.com>
14053 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
14054 (DATA_STREAMER_H): New.
14055 (GIMPLE_STREAMER_H): New.
14056 (TREE_STREAMER_H): New.
14057 (STREAMER_HOOKS_H): New.
14058 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
14059 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
14060 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
14061 (data-streamer.o): New.
14062 (data-streamer-in.o): New.
14063 (data-streamer-out.o): New.
14064 (gimple-streamer-in.o): New.
14065 (gimple-streamer-out.o): New.
14066 (streamer-hooks.o): New.
14067 (tree-streamer.o): New.
14068 (tree-streamer-in.o): New.
14069 (tree-streamer-out.o): New.
14070 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14071 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
14072 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14073 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
14074 GIMPLE_STREAMER_H and TREE_STREAMER_H.
14075 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
14076 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
14077 (ipa-inline-analysis.o): Likewise.
14078 (ipa-pure-const.o): Likewise.
14079 * data-streamer-in.c: New.
14080 * data-streamer-out.c: New.
14081 * data-streamer.c: New.
14082 * data-streamer.h: New.
14083 * gimple-streamer-in.c: New.
14084 * gimple-streamer-out.c: New.
14085 * gimple-streamer.h: New.
14086 * ipa-inline-analysis.c: Include data-streamer.h.
14087 * ipa-prop.c: Include data-streamer.h.
14088 * ipa-pure-const.c: Include data-streamer.h.
14089 * lto-cgraph.c: Include data-streamer.h.
14090 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
14091 (lto_input_widest_uint_uleb128): Likewise.
14092 (lto_input_sleb128): Likewise.
14093 (bp_unpack_var_len_unsigned): Likewise.
14094 (bp_unpack_var_len_int): Likewise.
14095 * lto-section-out.c (lto_output_uleb128_stream): Move to
14096 data-streamer-out.c.
14097 (lto_output_widest_uint_uleb128_stream): Likewise.
14098 (lto_output_sleb128_stream): Likewise.
14099 (bp_pack_var_len_unsigned): Likewise.
14100 (bp_pack_var_len_int): Likewise.
14101 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
14102 (struct string_slot): Remove. Update all users.
14103 (lto_tag_check_set): Make extern.
14104 (lto_tag_check_range): Move to lto-streamer.h.
14105 (lto_tag_check): Likewise.
14106 (hash_string_slot_node): Remove. Update all users.
14107 (eq_string_slot_node): Remove. Update all users.
14108 (string_for_index): Move to data-streamer-in.c
14109 (input_string_internal): Likewise.
14110 (input_string_cst): Move to tree-streamer-in.c.
14111 (input_identifier): Likewise.
14112 (lto_input_string): Move to data-streamer-in.c
14113 (input_record_start): Move to data-streamer.h
14114 (canon_file_name): Use new definition of struct string_slot
14115 from data-streamer.h. Set S_SLOT.LEN.
14116 (lto_input_location): Make extern.
14117 (lto_input_chain): Move to tree-streamer-in.c.
14118 (lto_init_eh): Make extern.
14119 (input_phi): Move to gimple-streamer-in.c.
14120 (input_gimple_stmt): Likewise.
14121 (input_bb): Likewise.
14122 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
14123 (unpack_ts_real_cst_value_fields): Likewise.
14124 (unpack_ts_fixed_cst_value_fields): Likewise.
14125 (unpack_ts_decl_common_value_fields): Likewise.
14126 (unpack_ts_decl_wrtl_value_fields): Likewise.
14127 (unpack_ts_decl_with_vis_value_fields): Likewise.
14128 (unpack_ts_function_decl_value_fields): Likewise.
14129 (unpack_ts_type_common_value_fields): Likewise.
14130 (unpack_ts_block_value_fields): Likewise.
14131 (unpack_ts_translation_unit_decl_value_fields): Likewise.
14132 (unpack_value_fields): Likewise.
14133 (lto_materialize_tree): Likewise.
14134 (lto_input_ts_common_tree_pointers): Likewise.
14135 (lto_input_ts_vector_tree_pointers): Likewise.
14136 (lto_input_ts_complex_tree_pointers): Likewise.
14137 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
14138 (lto_input_ts_decl_common_tree_pointers): Likewise.
14139 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
14140 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
14141 (lto_input_ts_field_decl_tree_pointers): Likewise.
14142 (lto_input_ts_function_decl_tree_pointers): Likewise.
14143 (lto_input_ts_type_common_tree_pointers): Likewise.
14144 (lto_input_ts_type_non_common_tree_pointers): Likewise.
14145 (lto_input_ts_list_tree_pointers): Likewise.
14146 (lto_input_ts_vec_tree_pointers): Likewise.
14147 (lto_input_ts_exp_tree_pointers): Likewise.
14148 (lto_input_ts_block_tree_pointers): Likewise.
14149 (lto_input_ts_binfo_tree_pointers): Likewise.
14150 (lto_input_ts_constructor_tree_pointers): Likewise.
14151 (lto_input_ts_target_option): Likewise.
14152 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
14153 (lto_input_tree_pointers): Likewise.
14154 (lto_get_pickled_tree): Likewise.
14155 (lto_get_builtin_tree): Likewise.
14156 (lto_read_tree): Likewise.
14157 (lto_input_integer_cst): Likewise.
14158 (lto_input_tree): Likewise.
14159 * lto-streamer-out.c: Include data-streamer.h,
14160 gimple-streamer.h and streamer-hooks.h.
14161 (struct string_slot): Move to data-streamer.h.
14162 (hash_string_slot_node): Likewise.
14163 (eq_string_slot_node): Likewise.
14164 (lto_string_index): Move to data-streamer-out.c.
14165 (lto_output_string_with_length): Likewise.
14166 (lto_output_string): Likewise.
14167 (output_string_cst): Move to tree-streamer-out.c.
14168 (output_identifier): Likewise.
14169 (output_zero): Move to data-streamer-out.c
14170 (output_uleb128): Likewise.
14171 (output_sleb128): Likewise.
14172 (output_record_start): Move to data-streamer.h
14173 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
14174 (pack_ts_real_cst_value_fields): Likewise.
14175 (pack_ts_fixed_cst_value_fields): Likewise.
14176 (pack_ts_decl_common_value_fields): Likewise.
14177 (pack_ts_decl_wrtl_value_fields): Likewise.
14178 (pack_ts_decl_with_vis_value_fields): Likewise.
14179 (pack_ts_function_decl_value_fields): Likewise.
14180 (pack_ts_type_common_value_fields): Likewise.
14181 (pack_ts_block_value_fields): Likewise.
14182 (pack_ts_translation_unit_decl_value_fields): Likewise.
14183 (pack_value_fields): Likewise.
14184 (lto_output_chain): Likewise.
14185 (lto_output_ts_common_tree_pointers): Likewise.
14186 (lto_output_ts_vector_tree_pointers): Likewise.
14187 (lto_output_ts_complex_tree_pointers): Likewise.
14188 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
14189 (lto_output_ts_decl_common_tree_pointers): Likewise.
14190 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
14191 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
14192 (lto_output_ts_field_decl_tree_pointers): Likewise.
14193 (lto_output_ts_function_decl_tree_pointers): Likewise.
14194 (lto_output_ts_type_common_tree_pointers): Likewise.
14195 (lto_output_ts_type_non_common_tree_pointers): Likewise.
14196 (lto_output_ts_list_tree_pointers): Likewise.
14197 (lto_output_ts_vec_tree_pointers): Likewise.
14198 (lto_output_ts_exp_tree_pointers): Likewise.
14199 (lto_output_ts_block_tree_pointers): Likewise.
14200 (lto_output_ts_binfo_tree_pointers): Likewise.
14201 (lto_output_ts_constructor_tree_pointers): Likewise.
14202 (lto_output_ts_target_option): Likewise.
14203 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
14204 (lto_output_tree_pointers): Likewise.
14205 (lto_output_tree_header): Likewise.
14206 (lto_output_builtin_tree): Likewise.
14207 (lto_write_tree): Likewise.
14208 (lto_output_integer_cst): Likewise.
14209 (lto_output_tree): Likewise.
14210 (output_phi): Move to gimple-streamer-out.c.
14211 (output_gimple_stmt): Likewise.
14212 (output_bb): Likewise.
14213 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
14214 (streamer_hooks): Move to streamer-hooks.c.
14215 (check_handled_ts_structures): Move to tree-streamer.c
14216 (lto_streamer_cache_add_to_node_array): Likewise.
14217 (lto_streamer_cache_insert_1): Likewise.
14218 (lto_streamer_cache_insert): Likewise.
14219 (lto_streamer_cache_insert_at): Likewise.
14220 (lto_streamer_cache_append): Likewise.
14221 (lto_streamer_cache_lookup): Likewise.
14222 (lto_streamer_cache_get): Likewise.
14223 (lto_record_common_node): Likewise.
14224 (lto_preload_common_nodes): Likewise.
14225 (lto_streamer_cache_create): Likewise.
14226 (lto_streamer_cache_delete): Likewise.
14227 (streamer_hooks_init): Move to streamer-hooks.c.
14228 * lto-streamer.h: Include diagnostic.h
14229 (struct output_block, struct lto_input_block,
14230 struct data_in, struct bitpack_d): Remove forward declarations.
14231 (struct bitpack_d): Move to data-streamer.h.
14232 (struct lto_streamer_cache_d): Move to tree-streamer.h.
14233 (struct streamer_hooks): Move to streamer-hooks.h.
14234 (bp_pack_var_len_unsigned): Move to data-streamer.h.
14235 (bp_pack_var_len_int): Likewise.
14236 (bp_unpack_var_len_unsigned): Likewise.
14237 (bp_unpack_var_len_int): Likewise.
14238 (lto_input_location): Declare.
14239 (lto_tag_check_set): Declare.
14240 (lto_init_eh): Declare.
14241 (lto_output_tree_ref): Declare.
14242 (lto_output_location): Declare.
14243 (bitpack_create): Move to data-streamer.h.
14244 (bp_pack_value): Likewise.
14245 (lto_output_bitpack): Likewise.
14246 (lto_input_bitpack): Likewise.
14247 (bp_unpack_value): Likewise.
14248 (lto_output_1_stream): Likewise.
14249 (lto_input_1_unsigned): Likewise.
14250 (lto_output_int_in_range): Likewise.
14251 (lto_input_int_in_range): Likewise.
14252 (bp_pack_int_in_range): Likewise.
14253 (bp_unpack_int_in_range): Likewise.
14254 (lto_output_enum): Likewise.
14255 (lto_input_enum): Likewise.
14256 (bp_pack_enum): Likewise.
14257 (bp_unpack_enum): Likewise.
14258 * streamer-hooks.c: New.
14259 * streamer-hooks.h: New.
14260 * tree-streamer-in.c: New.
14261 * tree-streamer-out.c: New.
14262 * tree-streamer.c: New.
14263 * tree-streamer.h: New.
14265 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14267 * gthr-posix95.h: Remove.
14268 * gthr.h [_PTHREADS95]: Remove.
14269 * configure.ac (enable_threads): Remove posix95.
14270 * configure: Regenerate.
14271 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
14273 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
14278 (ix86_print_operand_address): Handle zero-extended addresses.
14279 (memory_address_length): Add length of addr32 prefix for
14280 zero-extended addresses.
14281 (ix86_secondary_reload): Handle moves to/from double-word general
14282 registers from/to zero-extended addresses.
14283 * config/i386/predicates.md (lea_address_operand): Reject
14284 zero-extended operands.
14286 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
14289 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
14291 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
14292 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
14294 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
14295 (_Unwind_Context_Reg_Val): Likewise.
14296 (_Unwind_Get_Unwind_Word): Likewise.
14297 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
14298 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
14299 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
14300 for EXTENDED_CONTEXT_BIT.
14301 (__frame_state_for): Likewise.
14302 (uw_init_context_1): Likewise.
14303 (_Unwind_GetGR): Updated.
14304 (_Unwind_SetGR): Likewise.
14305 (_Unwind_GetGRPtr): Likewise.
14306 (_Unwind_SetGRPtr): Likewise.
14307 (_Unwind_SetGRValue): Likewise.
14308 (_Unwind_GRByValue): Likewise.
14309 (uw_install_context_1): Likewise.
14311 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
14312 ASSUME_EXTENDED_UNWIND_CONTEXT.
14313 * doc/tm.texi: Regenerated.
14315 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14317 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
14319 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14321 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
14322 Linux/GNU-specific.
14323 (DEC Alpha Options, -mtune): Likewise.
14324 (MIPS Options, -march): native is supported on IRIX.
14326 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14328 * config/sparc/driver-sparc.c: New file.
14329 * config/sparc/x-sparc: New file.
14330 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
14331 * config/sparc/sparc.opt (native): New value for enum processor_type.
14332 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
14333 * config/sparc/sparc.c (sparc_option_override): Abort if
14334 PROCESSOR_NATIVE gets here.
14335 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
14336 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
14337 DRIVER_SELF_SPECS): Define.
14338 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
14339 (SPARC Options, -mtune): Likewise.
14340 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
14342 * configure: Regenerate.
14343 * Makefile.in (EXTRA_GCC_LIBS): Set.
14344 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
14345 (cpp$(exeext)): Likewise.
14347 2011-08-08 Richard Guenther <rguenther@suse.de>
14349 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
14351 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
14354 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
14356 PR tree-optimization/50005
14357 * ipa-inline-analysis (remap_predicate): Add cast to
14358 silence signed/unsigned comparison warning.
14360 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14362 * modulo-sched.c (get_sched_window): Use a table for the debug output.
14363 Print the current ii.
14364 (sms_schedule_by_order): Reduce whitespace in dump line.
14366 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
14368 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
14369 and one loop for successors. Fix upper bound of memory range.
14371 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14374 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
14375 (TARGET_INSTANTIATE_DECLS): New define.
14377 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
14378 Mikael Morin <mikael.morin@sfr.fr>
14380 * Makefile.in (INCLUDES_FOR_TARGET): New.
14381 (LIBGCC2_CFLAGS): Use it.
14382 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
14384 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14386 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
14387 frame->save_regs_using_mov calculation.
14389 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
14391 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
14392 * config/i386/sse.md (castmode): New mode attribute.
14393 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
14394 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
14396 2011-08-05 Jan Hubicka <jh@suse.cz>
14398 PR middle-end/49494
14399 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
14401 2011-08-05 Jan Hubicka <jh@suse.cz>
14403 PR middle-end/49500
14404 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
14406 (create_emultls_var):New function.
14407 (ipa_lower_emutls): Handle aliases correctly.
14409 2011-08-05 Jan Hubicka <jh@suse.cz>
14411 PR middle-end/49735
14412 * ipa-inline.c (recursive_inlining): Look through aliases.
14414 2011-08-05 Jason Merrill <jason@redhat.com>
14416 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
14417 declarations to beginning of function.
14419 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
14421 PR rtl-optimization/49900
14422 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
14423 ensure basic blocks stay in the same order.
14425 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
14427 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
14429 (s390_expand_atomic): Same.
14431 2011-08-05 Richard Henderson <rth@redhat.com>
14434 * dwarf2cfi.c (scan_insn_after): Split out of ...
14435 (scan_trace): ... here. Correctly place notes wrt sequences.
14437 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
14438 Richard Henderson <rth@redhat.com>
14441 * expr.c (fixup_args_size_notes): Look through no-op moves.
14443 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14445 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
14446 of "m" for operand 0. Add type and mode attribute.
14447 (*pushxf_nointeger"): Use "<" constraint for operand 0.
14448 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
14449 constraint instead of "o" for opreand 1.
14450 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
14451 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
14452 operand 0, alternative 4.
14453 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
14455 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14457 * config/i386/predicates.md (lea_address_operand): Rename from
14458 no_seg_address_operand.
14459 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
14460 (*lea_1_zext): Ditto.
14462 (*lea_2_zext): Ditto.
14464 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
14466 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
14467 parts.base and parts.index.
14468 * config/i386/predicates.md (aligned_operand): Ditto.
14469 (cmpxchg8b_pic_memory_operand): Ditto.
14471 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14473 * config/soft-fp: Move to ../libgcc.
14474 * Makefile.in (SFP_MACHINE): Remove.
14475 (libgcc-support): Remove $(SFP_MACHINE) dependency.
14476 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
14477 * config/arm/t-arm-softfp: Move to
14478 ../libgcc/config/arm/t-softfp.
14479 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
14480 * config/c6x/t-c6x-softfp: Remove.
14481 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
14482 * config/i386/t-fprules-softfp: Move to
14483 ../libgcc/config/t-softfp-tf.
14484 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
14485 * config/ia64/t-fprules-softfp: Remove.
14486 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
14487 * config/lm32/t-fprules-softfp: Remove.
14488 * config/moxie/sfp-machine.h: Remove.
14489 * config/moxie/t-moxie-softfp: Remove.
14490 * config/rs6000/darwin-ldouble-format: Move to
14491 ../libgcc/config/rs6000/ibm-ldouble-format.
14492 * config/rs6000/darwin-ldouble.c: Move to
14493 ../libgcc/config/rs6000/ibm-ldouble.c
14494 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
14495 * config/rs6000/libgcc-ppc64.ver: Likewise.
14496 * config/rs6000/sfp-machine.h: Likewise.
14497 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
14498 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
14499 (LIB2FUNCS_EXTRA): Remove.
14500 (TARGET_LIBGCC2_CFLAGS): Remove.
14501 * config/rs6000/t-aix52: Likewise
14502 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14503 $(srcdir)/config/rs6000/darwin-ldouble.c.
14504 (SHLIB_MAPFILES): Remove.
14505 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
14506 $(srcdir)/config/rs6000/darwin-ldouble.c.
14507 * config/rs6000/t-fprules-softfp: Move to
14508 ../libgcc/config/t-softfp-sfdf.
14509 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
14510 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
14511 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
14512 $(srcdir)/config/rs6000/darwin-ldouble.c.
14513 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
14514 * config/score/t-score-softfp: Remove.
14515 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
14516 soft-fp/t-softfp from tmake_file.
14517 (arm*-*-uclinux*): Likewise.
14518 (arm*-*-ecos-elf): Likewise.
14519 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
14520 (arm*-*-rtems*): Likewise.
14521 (arm*-*-elf): Likewise.
14522 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
14524 (moxie-*-uclinux*): Likewise.
14525 (moxie-*-rtems*): Likewise.
14526 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
14528 (lm32-*-rtems*): Likewise.
14529 (lm32-*-uclinux*): Likewise.
14530 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
14531 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14532 (powerpc-*-linux*, powerpc64-*-linux*): Remove
14533 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
14534 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
14536 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
14538 (tic6x-*-uclinux): Likewise.
14539 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
14540 soft-fp/t-softfp from tmake_file.
14541 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
14542 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
14543 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
14544 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
14545 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
14547 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14549 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
14550 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
14551 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
14552 TPBIT, TPBIT_FUNCS.
14553 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
14554 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
14556 * config/arm/t-vxworks: Likewise.
14557 * config/arm/t-wince-pe: Likewise.
14558 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
14559 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14560 * config/bfin/t-bfin-elf: Likewise.
14561 * config/bfin/t-bfin-linux: Likewise.
14562 * config/bfin/t-bfin-uclinux: Likewise.
14563 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
14565 * config/fr30/t-fr30: Likewise.
14566 * config/frv/t-frv: Likewise.
14567 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
14568 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14569 * config/m32c/t-m32c: Likewise.
14570 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
14571 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14572 * config/mcore/t-mcore: Likewise.
14573 * config/mep/t-mep: Likewise.
14574 * config/microblaze/t-microblaze: Likewise.
14575 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
14576 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14577 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
14578 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14579 * config/mn10300/t-linux: Remove.
14580 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14581 * config/pdp11/t-pdp11: Likewise.
14582 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
14583 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
14584 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14585 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
14586 * config/rs6000/t-aix52: Likewise.
14587 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
14588 $(srcdir)/config/rs6000/ppc64-fp.c.
14589 * config/rs6000/t-fprules-fpbit: Remove.
14590 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
14591 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14592 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
14593 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14594 * config/sparc/t-elf: Likewise.
14595 * config/sparc/t-leon: Likewise.
14596 * config/sparc/t-leon3: Likewise.
14597 * config/spu/t-spu-elf: Likewise.
14598 (DPBIT_FUNCS): Remove.
14599 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
14600 * config/v850/t-v850: Likewise.
14601 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
14602 (avr-*-*): Likewise.
14603 (h8300-*-rtems*): Set libgcc_tm_file.
14604 (h8300-*-elf*): Likewise.
14605 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
14607 (powerpc-*-eabisim*): Likewise.
14608 (powerpc-*-elf*): Likewise.
14609 (powerpc-*-eabialtivec*): Likewise.
14610 (powerpc-xilinx-eabi*): Likewise.
14611 (powerpc-*-eabi*): Likewise.
14612 (powerpc-*-rtems*): Likewise.
14613 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
14614 (powerpcle-*-elf*): Likewise.
14615 (powerpcle-*-eabisim*): Likewise.
14616 (powerpcle-*-eabi*): Likewise.
14617 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
14618 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
14619 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
14622 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14624 * Makefile.in (UNWIND_H): Remove.
14625 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
14626 ../libgcc/Makefile.in.
14627 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
14628 (LIBUNWINDDEP): Remove.
14629 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
14630 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
14631 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
14632 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
14633 Don't copy $(UNWIND_H).
14634 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
14635 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
14636 * aclocal.m4: Regenerate.
14637 * configure: Regenerate.
14638 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
14639 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
14640 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
14641 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
14642 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
14643 * config/arm/libunwind.S, config/arm/pr-support.c,
14644 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
14645 ../libgcc/config/arm.
14646 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
14647 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
14648 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
14649 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
14650 ($(T)frvend$(objext)): Likewise.
14651 * config/ia64/t-glibc (LIB2ADDEH): Remove.
14652 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
14653 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
14654 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
14655 ../libgcc/config/ia64.
14656 * config/ia64/t-hpux (LIB2ADDEH): Remove.
14657 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
14658 * config/ia64/t-vms (LIB2ADDEH): Remove.
14659 * config/ia64/vms.h (UNW_IVMS_MODE,
14660 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
14661 * config/picochip/t-picochip (LIB2ADDEH): Remove.
14662 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
14663 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
14664 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
14665 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
14666 $(srcdir)/../libgcc to refer to unwinder sources.
14667 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
14668 * config/t-darwin (LIB2ADDEH): Remove.
14669 * config/t-freebsd (LIB2ADDEH): Remove.
14670 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
14671 * config/t-libunwind-elf: Move to ../libgcc/config.
14672 * config/t-linux (LIB2ADDEH): Remove.
14673 * config/t-sol2 (LIB2ADDEH): Remove.
14674 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
14675 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
14677 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
14679 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
14681 * doc/invoke.texi: Document core-avx-i.
14683 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14685 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
14687 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
14689 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
14690 result of multiple results reduction when extracting the final
14691 value using scalar code.
14693 2011-08-05 Richard Guenther <rguenther@suse.de>
14695 PR tree-optimization/49984
14696 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
14698 2011-08-05 Richard Guenther <rguenther@suse.de>
14700 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
14701 return true for constant integer ranges.
14702 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
14703 BIT_IOR_EXPR handling.
14705 2011-08-04 Kai Tietz <ktietz@redhat.com>
14707 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
14708 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
14710 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
14712 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
14713 pattern def statement, and its access macro.
14714 (NUM_PATTERNS): Set to 5.
14715 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
14716 pattern def statement.
14717 (vect_transform_loop): Likewise.
14718 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
14719 function vect_recog_over_widening_pattern ().
14720 (vect_operation_fits_smaller_type): New function.
14721 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
14723 (vect_pattern_recog_1): Move the code that marks pattern
14724 statements to vect_mark_pattern_stmts (), and call it. Update
14726 * tree-vect-stmts.c (vect_supportable_shift): New function.
14727 (vect_analyze_stmt): Handle pattern def statement.
14728 (new_stmt_vec_info): Initialize pattern def statement.
14730 2011-08-04 Richard Henderson <rth@redhat.com>
14733 * config/i386/i386.c (ix86_expand_call): Don't create nested
14734 PARALLELs for TARGET_VZEROUPPER.
14735 (ix86_split_call_vzeroupper): Fix extraction of the original call.
14736 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
14737 recognize nested PARALLELs.
14738 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
14739 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
14740 *sibcall_value_pop_vzeroupper): Likewise.
14742 2011-08-04 Richard Henderson <rth@redhat.com>
14744 PR middle-end/49968
14745 * calls.c (expand_call): Use fixup_args_size_notes for
14746 emit_stack_restore.
14747 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
14748 in non-standard modes.
14750 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14752 * gcc.c (self_spec): New variable.
14753 (static_specs): Add self_spec.
14754 (main): Call do_self_spec on "self_spec" specs after reading
14755 user specs files. Move compare_debug handling right after that.
14757 2011-08-04 Richard Guenther <rguenther@suse.de>
14759 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
14760 (value_range_nonnegative_p): New function.
14761 (ssa_name_nonnegative_p): Use it.
14762 (value_range_constant_singleton): New function.
14763 (op_with_constant_singleton_value_range): Use it.
14764 (extract_range_from_binary_expr_1): New function, split out from ...
14765 (extract_range_from_binary_expr): ... this. Remove fallback
14766 constant folding done here.
14768 2011-08-04 Richard Guenther <rguenther@suse.de>
14770 PR tree-optimization/49806
14771 * tree-vrp.c (op_with_boolean_value_range_p): New function.
14772 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
14773 a new statement for a final conversion to bool.
14775 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
14777 * gengtype-state.c: Include "bconfig.h" if
14778 GENERATOR_FILE is defined, "config.h" otherwise.
14779 * gengtype.c: Likewise.
14780 * gengtype-lex.l: Likewise.
14781 * gengtype-parse.c: Likewise.
14782 * Makefile.in (gengtype-lex.o-warn): New variable.
14783 (plugin_resourcesdir): Likewise.
14784 (plugin_bindir): Likewise.
14785 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
14786 (MOSTLYCLEANFILES): Add gengtype$(exeext).
14787 (native): Depend on gengtype$(exeext) is $enable_plugin
14789 (gtype.state): Depend on s-gtype. Use temporary file.
14790 (gengtype-lex.o): New rule.
14791 (gengtype-parse.o): Likewise.
14792 (gengtype-state.o): Likewise.
14793 (gengtype$(exeext)): Likewise.
14794 (install-gengtype): Likewise.
14795 (gengtype.o): Likewise.
14796 (build/gengtype.o): Depend on version.h.
14797 (build/gengtype-state): Depend on double-int.h, version.h,
14798 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
14799 (install-plugin): Depend on install-gengtype.
14801 2011-08-04 Jakub Jelinek <jakub@redhat.com>
14803 PR middle-end/49905
14804 * tree.h (init_attributes): New prototype.
14805 * attribs.c (init_attributes): No longer static.
14807 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14809 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
14812 2011-08-03 David Li <davidxl@google.com>
14814 * tree-optimize.c (execute_fixup_cfg): Fix up entry
14815 outgoing edge counts after inlining.
14817 2011-08-03 David Li <davidxl@google.com>
14819 * profile.c (compute_branch_probabilities): Compute
14820 function frequency after profile annotation.
14822 2011-08-04 Alan Modra <amodra@gmail.com>
14824 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
14825 use_backchain_to_restore_sp initialisation.
14826 (rs6000_legitimate_offset_address_p): Simplify offset test.
14828 2011-08-03 Richard Henderson <rth@redhat.com>
14830 * config/spu/spu.md: Use define_c_enum instead of define_constants.
14831 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
14832 (UNSPECV_NOP): New.
14834 2011-08-03 Richard Henderson <rth@redhat.com>
14837 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
14839 2011-08-03 Jakub Jelinek <jakub@redhat.com>
14841 PR tree-optimization/49948
14842 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
14844 2011-08-03 Anatoly Sokolov <aesok@post.ru>
14846 * config/m32c/m32c.c (class_sizes): Remove.
14847 (reduce_class): Change arguments and return type to reg_class_t.
14848 Change type cc var to HARD_REG_SET. Change type best var to
14849 reg_class_t. Change type best_size var to unsigned int. Remove
14850 initialization class_sizes var. Use reg_class_size array instead
14851 of class_sizes. Use reg_class_contents array instead
14854 2011-08-03 Richard Guenther <rguenther@suse.de>
14856 PR middle-end/49958
14857 * fold-const.c (fold_binary_loc): Only associate
14858 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
14861 2011-08-03 Alan Modra <amodra@gmail.com>
14863 PR rtl-optimization/49941
14864 * jump.c (mark_jump_label): Comment.
14865 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
14866 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
14867 (mark_used_flags): Don't mark RETURN.
14869 2011-08-03 Richard Guenther <rguenther@suse.de>
14871 PR tree-optimization/49938
14872 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
14873 deal with a POLYNOMIAL_CHREC.
14875 2011-08-03 Revital Eres <revital.eres@linaro.org>
14877 * modulo-sched.c (calculate_stage_count,
14878 calculate_must_precede_follow, get_sched_window,
14879 try_scheduling_node_in_cycle, remove_node_from_ps): Add
14881 (update_node_sched_params, set_must_precede_follow, optimize_sc):
14883 (reset_sched_times): Call update_node_sched_params.
14884 (sms_schedule): Call optimize_sc.
14885 (get_sched_window): Change function arguments.
14886 (sms_schedule_by_order): Update call to get_sched_window.
14887 Call set_must_precede_follow.
14888 (calculate_stage_count): Add function argument.
14890 2011-08-02 Richard Henderson <rth@redhat.com>
14894 * reg-notes.def (REG_ARGS_SIZE): New.
14895 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
14896 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
14897 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
14898 different stack levels.
14899 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
14900 (maybe_move_args_size_note): New.
14901 (combine_stack_adjustments_for_block): Use it.
14902 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
14903 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
14904 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
14905 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
14907 (queued_args_size): Remove.
14908 (add_cfi_args_size): Assert size is non-negative.
14909 (stack_adjust_offset, dwarf2out_args_size): Remove.
14910 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
14911 (notice_args_size, notice_eh_throw): New.
14912 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
14913 (dwarf2out_frame_debug_adjust_cfa): Likewise.
14914 (dwarf2out_frame_debug_cfa_offset): Likewise.
14915 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
14916 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
14917 (change_cfi_row): Don't emit args_size.
14918 (maybe_record_trace_start_abnormal): Split out from ...
14919 (maybe_record_trace_start): Here. Set args_size_undefined.
14920 (create_trace_edges): Update to match.
14921 (scan_trace): Handle REG_ARGS_SIZE.
14922 (connect_traces): Connect args_size between EH insns.
14923 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
14924 * explow.c (suppress_reg_args_size): New.
14925 (adjust_stack_1): Split out from ...
14926 (adjust_stack): ... here.
14927 (anti_adjust_stack): Use it.
14928 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
14929 * expr.c (mem_autoinc_base): New.
14930 (fixup_args_size_notes): New.
14931 (emit_single_push_insn_1): Rename from emit_single_push_insn.
14932 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
14933 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
14934 * reload1.c (reload_as_needed): Likewise.
14935 * rtl.h (fixup_args_size_notes): Declare.
14937 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
14940 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
14942 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
14943 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
14945 2011-08-02 Richard Henderson <rth@redhat.com>
14947 * config/h8300/h8300.c (push, pop): Return the insn.
14948 (h8300_swap_into_er6): Generate correct unwind info.
14949 (h8300_swap_out_of_er6): Likewise.
14950 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
14951 complex cfa expression.
14952 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
14954 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
14956 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14958 2011-08-02 Richard Henderson <rth@redhat.com>
14961 * config/h8300/h8300.c (h8300_move_ok): New.
14962 * config/h8300/h8300-protos.h: Declare it.
14963 * config/h8300/h8300.md (P): New mode iterator.
14964 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
14965 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
14966 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
14967 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
14968 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
14969 and pushqi1_h8300hs_normal; use PRE_MODIFY and
14970 register_no_sp_elim_operand.
14971 (*pushhi1_h8300hs_<P>): Similarly.
14972 (pushqi1, pushhi1, pushhi1_h8300): Remove.
14973 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
14975 2011-08-02 Richard Henderson <rth@redhat.com>
14978 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
14980 2011-08-02 Jakub Jelinek <jakub@redhat.com>
14982 * c-parser.c (enum c_parser_prec): New enum, moved from within
14983 c_parser_binary_expression.
14984 (c_parser_binary_expression): Add PREC argument. Stop parsing
14985 if operator has lower or equal precedence than PREC.
14986 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
14988 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
14989 Adjust c_finish_omp_atomic caller.
14990 (c_parser_omp_taskyield): New function.
14991 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
14992 (c_parser_omp_clause_name): Handle final and mergeable clauses.
14993 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
14995 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
14996 and PRAGMA_OMP_CLAUSE_MERGEABLE.
14997 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
14998 (c_parser_omp_clause_reduction): Handle min and max.
14999 * c-typeck.c (c_finish_omp_clauses): Don't complain about
15000 const qualified predetermined vars in firstprivate clause.
15001 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15002 Handle MIN_EXPR and MAX_EXPR.
15003 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
15004 and OMP_CLAUSE_MERGEABLE.
15005 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
15006 and OMP_ATOMIC_CAPTURE_NEW.
15007 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
15008 OMP_CLAUSE_MERGEABLE.
15009 (omp_clause_code_name): Likewise.
15010 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15011 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
15012 and OMP_CLAUSE_MERGEABLE.
15013 (OMP_CLAUSE_FINAL_EXPR): Define.
15014 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
15015 OMP_CLAUSE_MERGEABLE.
15016 (expand_task_call): Likewise.
15017 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
15018 (expand_omp_atomic_fetch_op): Handle cases where old or new
15019 value is needed afterwards.
15020 (expand_omp_atomic): Call expand_omp_atomic_load resp.
15021 expand_omp_atomic_store.
15022 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
15023 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
15024 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
15025 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15026 * tree-nested.c (convert_nonlocal_omp_clauses,
15027 convert_local_omp_clauses): Likewise.
15028 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
15029 OMP_ATOMIC_CAPTURE_NEW): New.
15030 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
15031 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
15033 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
15034 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
15035 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
15037 2011-08-02 Kai Tietz <ktietz@redhat.com>
15039 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
15041 (ssa_forward_propagate_and_combine): Interprete result of
15042 forward_propagate_comparison.
15043 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
15044 boolean-typed operands for comparisons.
15046 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
15048 * config/avr/libgcc.S: Gather related function in the
15049 same input section.
15050 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
15051 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
15053 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
15054 __udivmodsi4, __divmodsi4, __prologue_saves__,
15055 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
15056 __do_copy_data, __do_clear_bss, __do_global_ctors,
15057 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
15059 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
15062 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
15063 (stack_protect_test): The pattern compares ptr_mode value.
15065 2011-08-02 Alan Modra <amodra@gmail.com>
15067 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
15068 note for save_LR_around_toc_setup sequence.
15070 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15072 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
15074 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
15075 Joseph Myers <joseph@codesourcery.com>
15077 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
15078 * hwint.c: Include diagnostic-core.h.
15080 (gcd): Moved here...
15081 (pos_mul_hwi): New.
15083 (least_common_multiple): Moved here...
15084 * hwint.h (gcd): ... from here.
15085 (least_common_multiple): ... from here.
15086 (HOST_WIDE_INT_MIN): New.
15087 (HOST_WIDE_INT_MAX): New.
15088 (abs_hwi): Declared.
15090 (pos_mul_hwi): Declared.
15091 (mul_hwi): Declared.
15092 (least_common_multiple): Declared.
15093 * omega.c (check_pos_mul): Removed.
15094 (check_mul): Removed.
15095 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
15096 mul_hwi instead of check_mul.
15098 2011-08-01 Richard Henderson <rth@redhat.com>
15101 * config/avr/avr.h (PUSH_ROUNDING): New.
15102 * config/avr/avr.md (pushqi1): Rename from *pushqi.
15103 (*pushhi, *pushsi, *pushsf): Remove.
15104 (MPUSH): New mode iterator.
15105 (push<MPUSH>1): New expander.
15107 2011-08-01 Anatoly Sokolov <aesok@post.ru>
15109 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
15110 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
15111 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
15112 mmix_preferred_output_reload_class): Remove.
15113 * config/mmix/mmix.c (mmix_preferred_reload_class,
15114 mmix_preferred_output_reload_class): Make static. Change rclass
15115 argument and return type to reg_class_t.
15116 (TARGET_PREFERRED_RELOAD_CLASS,
15117 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
15119 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
15121 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
15124 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15127 * config/i386/i386.md (PTR): New.
15128 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
15129 (stack_protect_test): Likewise.
15130 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
15131 (stack_tls_protect_set_<mode>): Likewise.
15132 (stack_tls_protect_test_<mode>): Likewise.
15134 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
15137 * config/i386/i386.c (ix86_address_subreg_operand): New.
15138 (ix86_decompose_address): Use ix86_address_subreg_operand.
15139 (ix86_legitimate_address_p): Do not assert that subregs satisfy
15140 register_no_elim_operand in DImode.
15142 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
15144 PR tree-optimization/49926
15145 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
15146 in a chain doesn't have uses both inside and outside the loop.
15148 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15150 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
15151 * config/avr/avr-devices.c (avr_mcu_types): Use it.
15152 * config/avr/avr-mcus.def (AVR_MCU): Use it.
15153 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
15154 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
15155 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
15156 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
15157 to detect if XJMP must not be skipped.
15159 2011-08-02 Alan Modra <amodra@gmail.com>
15161 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
15163 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
15164 (rs6000_emit_prologue): Don't prematurely return when
15165 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
15166 save_toc_in_prologue case.
15167 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
15170 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
15172 * config/avr/avr-devices.c: Delete SVN property svn:executable.
15173 * config/avr/predicates.md: Ditto.
15174 * config/avr/driver-avr.c: Ditto.
15175 * config/avr/genopt.sh: Set SVN property svn:executable to *.
15177 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
15179 * calls.c (emit_library_call_value_1): Declare size only if
15180 BLOCK_REG_PADDING is defined.
15182 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
15185 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
15186 (x86_64-*-*): Likewise.
15187 * config/i386/i386.opt (mlzcnt): New.
15188 * config/i386/abmintrin.h: File removed.
15189 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
15190 * config/i386/lzcntintrin.h: ... here. New file.
15191 (__lzcnt): Rename to ...
15192 (__lzcnt32): ... this.
15193 * config/i386/bmiintrin.h (head): Update copyright year.
15194 (__lzcnt_u16): Removed.
15195 (__lzcnt_u32): Likewise.
15196 (__lzcnt_u64): Likewise.
15197 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
15198 is defined, remove abmintrin.h.
15199 * config/i386/cpuid.h (bit_LZCNT): New.
15200 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
15202 * config/i386/i386-c.c (ix86_target_macros_internal): Define
15203 __LZCNT__ if needed.
15204 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
15205 (ix86_option_override_internal): Handle LZCNT option.
15206 (ix86_valid_target_attribute_inner_p): Likewise.
15207 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
15208 * config/i386/i386.h (TARGET_LZCNT): New.
15209 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
15210 * config/i386/i386.md (clz<mode>2): Update insn constraint.
15211 (clz<mode>2_lzcnt): Likewise.
15212 * doc/invoke.texi: Mention -mlzcnt option.
15213 * doc/extend.texi: Likewise.
15215 2011-08-01 Julian Brown <julian@codesourcery.com>
15217 * configure.ac (fixed-point): Add ARM support.
15218 * configure: Regenerate.
15219 * config/arm/arm.c (arm_fixed_mode_set): New struct.
15220 (arm_set_fixed_optab_libfunc): New.
15221 (arm_set_fixed_conv_libfunc): New.
15222 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
15223 ARM-specific names.
15224 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
15225 return values in SImode.
15226 (arm_return_in_msb): Return fixed-point types in the msb.
15227 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
15229 (arm_scalar_mode_supported_p): Support fixed-point modes.
15230 (arm_vector_mode_supported_p): Support vector fixed-point modes.
15231 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
15232 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
15233 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
15234 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
15235 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
15236 New mode iterators.
15237 (qaddsub_suf): New mode attribute.
15238 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
15240 * config/arm/predicates.md (sat_shift_operator): New predicate.
15241 * config/arm/arm-fixed.md: New.
15242 * config/arm/arm.md: Include arm-fixed.md.
15243 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
15245 2011-08-01 Julian Brown <julian@codesourcery.com>
15247 * calls.c (emit_library_call_value_1): Support padding for libcall
15248 arguments and return values.
15249 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
15250 downwards in big-endian mode.
15252 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15255 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
15256 * config/sol2-protos.h: Likewise.
15257 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
15259 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
15260 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
15262 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
15264 2011-08-01 Julian Brown <julian@codesourcery.com>
15266 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
15268 2011-08-01 Julian Brown <julian@codesourcery.com>
15270 * final.c (output_addr_const): Print fixed-point constants as
15273 2011-08-01 Richard Guenther <rguenther@suse.de>
15275 * stor-layout.c (initialize_sizetypes): Properly sign-extend
15276 bitsiztype TYPE_MAX_VALUE.
15278 2011-08-01 Julian Brown <julian@codesourcery.com>
15280 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
15281 comparison helpers.
15283 2011-07-31 Richard Henderson <rth@redhat.com>
15285 * config/h8300/crti.asm: Add flags to .section directive.
15286 * config/h8300/crtn.asm: Likewise.
15288 2011-07-31 Richard Henderson <rth@redhat.com>
15290 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
15291 * tree.c (build_common_tree_nodes): Likewise.
15293 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
15296 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
15297 (divsi3_i1): Likewise.
15299 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15301 PR tree-optimization/49749
15302 * tree-ssa-reassoc.c (get_rank): New forward declaration.
15303 (PHI_LOOP_BIAS): New macro.
15304 (phi_rank): New function.
15305 (loop_carried_phi): Likewise.
15306 (propagate_rank): Likewise.
15307 (get_rank): Add calls to phi_rank and propagate_rank.
15309 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
15311 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
15313 (PTRDIFF_TYPE): Likewise.
15315 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.md (strset): Do not expand strset_singleop
15319 when %eax or $edi are fixed.
15320 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
15321 (*strsetsi_1): Ditto.
15322 (*strsethi_1): Ditto.
15323 (*strsetqi_1): Ditto.
15324 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
15325 (*rep_stossi): Ditto.
15326 (*rep_stosqi): Ditto.
15327 (*strlenqi_1): Ditto.
15328 (cmpstrnsi): Also fail when %ecx is fixed.
15329 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
15330 (*cmpstrnqi_1): Ditto.
15331 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
15332 (*strmovsi_1): Ditto.
15333 (*strmovhi_1): Ditto.
15334 (*strmovqi_1): Ditto.
15335 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
15336 (*rep_movsi): Ditto.
15337 (*rep_movqi): Ditto.
15339 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
15342 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
15343 Disable instruction scheduling for non-ColdFire targets.
15344 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
15346 2011-07-31 Revital Eres <revital.eres@linaro.org>
15348 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
15349 of anti-dep edge from a branch.
15350 (add_cross_iteration_register_deps): Create anti-dep edge from
15353 2011-07-31 Revital Eres <revital.eres@linaro.org>
15355 * modulo-sched.c: Change comment.
15356 (reset_sched_times): Fix print message.
15357 (print_partial_schedule): Add print info.
15359 2011-07-31 Tom de Vries <tom@codesourcery.com>
15361 PR middle-end/43513
15362 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
15363 get_object_alignment and TYPE_ALIGN.
15365 2011-07-30 Tom de Vries <tom@codesourcery.com>
15367 PR middle-end/43513
15368 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
15369 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
15371 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15373 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
15375 (cpu_types): New array.
15376 (cputype): New function.
15377 (host_detect_local_cpu): Only define buf, f if !__sgi__.
15378 Use scaninvent instead of /proc/cpuinfo if __sgi__.
15379 * config.host: Also use driver-native.o, mips/x-native on
15381 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
15382 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
15383 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
15385 2011-07-29 Jakub Jelinek <jakub@redhat.com>
15387 PR middle-end/49897
15388 PR middle-end/49898
15389 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
15390 in nested parallel and outer is a gimple_reg, mark it as addressable
15391 and set its bit in task_shared_vars bitmap too.
15393 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15395 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
15397 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15399 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
15400 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
15401 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
15402 AMASK_LOCKPFTCHOK): Define.
15403 (host_detect_local_cpu): Remove buf, f, cpu_names.
15404 Define cpu_types, implver, amask.
15405 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
15407 * config.host: Also use driver-alpha.o, alpha/x-alpha on
15409 * config/alpha/osf5.h [__alpha__ || __alpha]
15410 (host_detect_local_cpu): Declare.
15411 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
15412 (DRIVER_SELF_SPECS): Define.
15414 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
15417 * config/i386/i386.md (*load_tp_x32): New.
15418 (*load_tp_x32_zext): Ditto.
15419 (*add_tp_x32): Ditto.
15420 (*add_tp_x32_zext): Ditto.
15421 (*load_tp_<mode>): Disable for TARGET_X32 targets.
15422 (*add_tp_<mode>): Ditto.
15423 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
15424 ptr_mode and convert to Pmode if needed.
15426 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15429 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
15430 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
15431 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
15432 Add X to register footprint: Clobber r26/r27.
15434 2011-07-29 Richard Guenther <rguenther@suse.de>
15436 * builtins.c (fold_builtin_signbit): Build the comparison
15437 with a proper type.
15439 2011-07-29 Richard Guenther <rguenther@suse.de>
15441 PR tree-optimization/49893
15442 * tree-predcom.c (suitable_reference_p): Volatile references
15445 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
15448 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15449 (__ctzsi2): Result for 0 may be undefined.
15450 (__ctzhi2): Result for 0 may be undefined.
15451 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15452 (__popcountsi2): Ditto. And don't clobber r26.
15453 (__popcountdi2): Ditto. And don't clobber r27.
15454 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15455 (parityhi2): New expand.
15456 (paritysi2): New expand.
15457 (popcounthi2): New expand.
15458 (popcountsi2): New expand.
15459 (clzhi2): New expand.
15460 (clzsi2): New expand.
15461 (ctzhi2): New expand.
15462 (ctzsi2): New expand.
15463 (ffshi2): New expand.
15464 (ffssi2): New expand.
15465 (copysignsf3): New insn.
15466 (bswapsi2): New expand.
15467 (*parityhi2.libgcc): New insn.
15468 (*parityqihi2.libgcc): New insn.
15469 (*paritysihi2.libgcc): New insn.
15470 (*popcounthi2.libgcc): New insn.
15471 (*popcountsi2.libgcc): New insn.
15472 (*popcountqi2.libgcc): New insn.
15473 (*popcountqihi2.libgcc): New insn-and-split.
15474 (*clzhi2.libgcc): New insn.
15475 (*clzsihi2.libgcc): New insn.
15476 (*ctzhi2.libgcc): New insn.
15477 (*ctzsihi2.libgcc): New insn.
15478 (*ffshi2.libgcc): New insn.
15479 (*ffssihi2.libgcc): New insn.
15480 (*bswapsi2.libgcc): New insn.
15482 2011-07-29 Richard Guenther <rguenther@suse.de>
15484 * tree-vrp.c (get_value_range): Only set parameter default
15485 definitions to varying, leave others at undefined.
15486 (extract_range_from_binary_expr): Fix undefined handling.
15487 (vrp_visit_phi_node): Handle merged undefined state.
15489 2011-07-29 Wei Guozhi <carrot@google.com>
15491 PR rtl-optimization/49799
15492 * combine.c (make_compound_operation): Check if the bit field is valid
15493 before change it to bit field extraction.
15495 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
15497 PR rtl-optimization/49891
15498 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
15499 newly created returnjumps.
15501 2011-07-28 DJ Delorie <dj@redhat.com>
15503 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
15504 local frame in a naked function, and produce a suitable error for
15505 that specific case.
15507 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
15508 registers to be reloaded in HI classes when the target is HI.
15510 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15512 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
15513 bound_one, bound_two.
15515 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15517 PR middle-end/48648
15518 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
15520 (translate_clast): Same.
15521 (translate_clast_assignment): New.
15523 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
15525 PR tree-optimization/49876
15526 * sese.c (rename_uses): Do not return false on gloog_error: set
15527 the new_expr to integer_zero_node and continue code generation.
15528 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
15530 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15533 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
15534 arguments also check if they aren't initialized with a MODE_INT
15535 mode of the same size.
15537 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
15539 * expr.c (get_bit_range): Handle *MEM_REF's.
15541 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
15543 * rtlanal.c (tablejump_p): False for returns.
15544 * reorg.c (first_active_target_insn): New static function.
15545 (find_end_label): Set JUMP_LABEL for a new returnjump.
15546 (optimize_skip, get_jump_flags, rare_destination,
15547 mostly_true_jump, get_branch_condition,
15548 steal_delay_list_from_target, own_thread_p,
15549 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
15550 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
15551 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
15552 * jump.c (delete_related_insns): Likewise.
15553 (jump_to_label_p): New function.
15554 (redirect_target): New static function.
15555 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
15556 (redirect_jump_1): Assert that the new label is nonnull.
15557 (redirect_jump): Likewise.
15558 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
15559 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
15561 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
15562 changed. Ensure that the right label is passed to redirect_jump.
15563 * function.c (emit_return_into_block,
15564 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
15565 ret_rtx in their JUMP_LABEL.
15566 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
15567 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
15568 pass ret_rtx as label.
15569 * cfglayout.c (fixup_reorder_chain): Use
15570 force_nonfallthru_and_redirect rather than force_nonfallthru.
15571 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
15572 * rtl.h (ANY_RETURN_P): New macro.
15573 (jump_to_label_p): Declare.
15574 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
15576 (mark_target_live_regs): Likewise.
15577 * basic-block.h (force_nonfallthru_and_redirect): Declare.
15578 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
15579 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
15580 alpha_tablejump_best_label): Remove functions.
15581 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
15582 alpha_tablejump_best_label): Remove declarations.
15583 * config/sh/sh.c (barrier_align, split_branches): Adjust for
15584 ret_rtx in JUMP_LABELs.
15585 * config/arm/arm.c (is_jump_table): Likewise.
15587 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15589 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
15590 special predicate. Remove explicit mode checks.
15592 2011-07-28 Jakub Jelinek <jakub@redhat.com>
15594 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
15595 DW_AT_data_member_location containing just DW_OP_plus_uconst.
15598 * dwarf2out.c (size_of_die, value_format, output_die): Use
15599 DW_FORM_udata instead of DW_FORM_data[48] for
15600 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
15602 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15604 * config/i386/i386.md (*tls_global_dynamic_64): Update
15607 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15610 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
15611 tls_symbolic_operand check. Update code sequence for TARGET_X32.
15612 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
15613 (tls_dynamic_gnu2_64): Ditto.
15614 (*tls_dynamic_gnu2_lea_64): Ditto.
15615 (*tls_dynamic_gnu2_call_64): Ditto.
15616 (*tls_dynamic_gnu2_combine_64): Ditto.
15618 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15620 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
15622 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
15625 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
15627 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
15629 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
15630 before the core constraints. Adjust attributes.
15631 ("*thumb2_movdf_vfp"): Likewise.
15633 2011-07-28 Kai Tietz <ktietz@redhat.com>
15635 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
15636 (simplify_truth_ops_using_ranges): Likewise.
15637 (build_assert_expr_for): Likewise.
15638 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
15639 and handle BIT_NOT_EXPR for truth-operation.
15641 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15644 Undo r176835 from trunk
15645 2011-07-27 Georg-Johann Lay
15647 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
15650 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
15651 Add _muluhisi3, _mulshisi3, _usmulhisi3.
15652 * config/avr/libgcc.S (__mulsi3): Rewrite.
15653 (__mulhisi3): Rewrite.
15654 (__umulhisi3): Rewrite.
15655 (__usmulhisi3): New.
15656 (__muluhisi3): New.
15657 (__mulshisi3): New.
15658 (__mulohisi3): New.
15659 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
15661 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
15662 (pseudo_register_or_const_int_operand): New.
15663 (combine_pseudo_register_operand): New.
15664 (u16_operand): New.
15665 (s16_operand): New.
15666 (o16_operand): New.
15667 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
15668 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
15669 (any_extend, any_extend2): New code iterators.
15670 (extend_prefix): New code attribute.
15671 (mulsi3): Rewrite. Turn insn to expander.
15673 (umulhisi3): Ditto.
15674 (usmulhisi3): New expander.
15675 (*mulsi3): New insn-and-split.
15676 (mulu<mode>si3): New insn-and-split.
15677 (muls<mode>si3): New insn-and-split.
15678 (mulohisi3): New insn-and-split.
15679 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
15680 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
15681 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
15682 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
15684 (*mulsi3_call): Rewrite.
15685 (*mulhisi3_call): Rewrite.
15686 (*umulhisi3_call): Rewrite.
15687 (*usmulhisi3_call): New insn.
15688 (*muluhisi3_call): New insn.
15689 (*mulshisi3_call): New insn.
15690 (*mulohisi3_call): New insn.
15691 (extendqihi2): Use combine_pseudo_register_operand as predicate
15693 (extendqisi2): Ditto.
15694 (zero_extendqihi2): Ditto.
15695 (zero_extendqisi2): Ditto.
15696 (zero_extendhisi2): Ditto.
15697 (extendhisi2): Ditto. Don't early-clobber operand 0.
15699 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
15701 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
15703 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15705 PR tree-optimization/49471
15706 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
15707 iv only when the largest type is unsigned. Do not call
15708 lang_hooks.types.type_for_size.
15710 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15712 PR middle-end/45450
15713 * graphite-poly.c (apply_poly_transforms): Disable legality check
15714 after an openscop read.
15716 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
15718 PR middle-end/47691
15719 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
15720 copy_bb_and_scalar_dependences.
15721 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
15722 (graphite_copy_stmts_from_block): Update call to rename_uses.
15723 (copy_bb_and_scalar_dependences): Update call to
15724 graphite_copy_stmts_from_block.
15725 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15727 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
15730 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
15731 (__ctzsi2): Result for 0 may be undefined.
15732 (__ctzhi2): Result for 0 may be undefined.
15733 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
15734 (__popcountsi2): Ditto. And don't clobber r26.
15735 (__popcountdi2): Ditto. And don't clobber r27.
15736 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
15737 (parityhi2): New expand.
15738 (paritysi2): New expand.
15739 (popcounthi2): New expand.
15740 (popcountsi2): New expand.
15741 (clzhi2): New expand.
15742 (clzsi2): New expand.
15743 (ctzhi2): New expand.
15744 (ctzsi2): New expand.
15745 (ffshi2): New expand.
15746 (ffssi2): New expand.
15747 (copysignsf3): New insn.
15748 (bswapsi2): New expand.
15749 (*parityhi2.libgcc): New insn.
15750 (*parityqihi2.libgcc): New insn.
15751 (*paritysihi2.libgcc): New insn.
15752 (*popcounthi2.libgcc): New insn.
15753 (*popcountsi2.libgcc): New insn.
15754 (*popcountqi2.libgcc): New insn.
15755 (*popcountqihi2.libgcc): New insn-and-split.
15756 (*clzhi2.libgcc): New insn.
15757 (*clzsihi2.libgcc): New insn.
15758 (*ctzhi2.libgcc): New insn.
15759 (*ctzsihi2.libgcc): New insn.
15760 (*ffshi2.libgcc): New insn.
15761 (*ffssihi2.libgcc): New insn.
15762 (*bswapsi2.libgcc): New insn.
15764 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15766 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
15767 the mode of symbolic_opreand RTXes.
15769 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
15771 * config/i386/predicates.md (x86_64_movabs_operand): Return false
15772 for pic_32bit_operand RTXes.
15773 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
15776 2011-07-27 Kai Tietz <ktietz@redhat.com>
15778 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
15780 (ix86_handle_abi_attribute): Allow function attributes
15781 ms_abi/sysv_abi in 32-bit mode, too.
15782 * doc/extend.texi: Adjust attribute documentation.
15784 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
15785 expression handling.
15786 (and_var_with_comparison_1): Likewise.
15788 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
15790 * params.h (ALLOW_STORE_DATA_RACES): New.
15791 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
15792 * Makefile.in (expr.o): Depend on PARAMS_H.
15793 * machmode.h (get_best_mode): Add argument.
15794 * fold-const.c (optimize_bit_field_compare): Add argument to
15796 (fold_truthop): Same.
15797 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
15798 * expr.c (emit_group_store): Same.
15799 (copy_blkmode_from_reg): Same.
15800 (write_complex_part): Same.
15801 (optimize_bitfield_assignment_op): Add argument.
15802 Add argument to get_best_mode.
15803 (get_bit_range): New.
15804 (expand_assignment): Calculate maxbits and pass it down accordingly.
15805 (store_field): New argument.
15806 (expand_expr_real_2): New argument to store_field. Include params.h.
15807 * expr.h (store_bit_field): New argument.
15808 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
15809 into account maxbits.
15810 * calls.c (store_unaligned_arguments_into_pseudos): New argument
15811 to store_bit_field.
15812 * expmed.c (store_bit_field_1): New argument. Use it.
15813 (store_bit_field): Same.
15814 (store_fixed_bit_field): Same.
15815 (store_split_bit_field): Same.
15816 (extract_bit_field_1): Pass new argument to get_best_mode.
15817 (extract_bit_field): Same.
15818 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
15819 * doc/invoke.texi: Document parameter allow-store-data-races.
15821 2011-07-27 Jakub Jelinek <jakub@redhat.com>
15823 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
15825 2011-07-27 Kai Tietz <ktietz@redhat.com>
15827 * tree-vrp.c (extract_range_from_binary_expr): Remove
15828 TRUTH-binary cases and add new bitwise-cases.
15829 (extract_range_from_assignment): Likewise.
15830 (register_edge_assert_for_1): Likeiwise.
15831 (register_edge_assert_for): Likewise.
15832 (simplify_truth_ops_using_ranges): Likewise.
15833 (simplify_stmt_using_ranges): Likewise.
15835 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
15838 * config/i386/i386.c (ix86_delegitimize_address): Call
15839 simplify_gen_subreg for PIC with mode of x only if modes of
15840 x and orig_x are different.
15842 2011-07-26 Jakub Jelinek <jakub@redhat.com>
15844 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
15845 to GC allocated copy of the string.
15846 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
15847 before .debug_line, not after it.
15849 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15851 PR middle-end/47046
15852 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
15853 evolution_function_is_affine_p on CHREC_RIGHT.
15855 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15857 * tree-data-ref.c (max_stmt_executions_tree): Do not call
15858 lang_hooks.types.type_for_size.
15860 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15862 PR middle-end/47653
15863 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
15864 loops using wrapping semantics.
15866 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
15868 PR middle-end/48805
15869 * tree-scalar-evolution.c (instantiate_scev_r): Return
15870 chrec_dont_know for ADDR_EXPR.
15872 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15873 H.J. Lu <hongjiu.lu@intel.com>
15877 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
15878 if legitimize_tls_address returned operand in wrong mode. Allow
15879 SImode and DImode symbolic operand for PIC. Call convert_to_mode
15880 if legitimize_pic_address returned operand in wrong mode.
15882 2011-07-26 Martin Jambor <mjambor@suse.cz>
15884 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
15885 return false for invariants.
15887 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15889 * config/i386/i386.md (add->lea splitter): Implement using SWI
15890 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
15891 (add->lea zext splitter): Change operand 2 predicate to
15892 x86_64_nonmemory_operand.
15894 2011-07-26 Richard Guenther <rguenther@suse.de>
15896 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
15897 frequency makes everything hot.
15899 2011-07-26 Richard Guenther <rguenther@suse.de>
15901 PR tree-optimization/49840
15902 * tree-vrp.c (range_fits_type_p): Properly handle full
15903 double-int precision.
15905 2011-07-26 Martin Jambor <mjambor@suse.cz>
15908 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
15910 (update_specialized_profile): Likewise.
15912 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
15913 H.J. Lu <hongjiu.lu@intel.com>
15918 * config/i386/i386.md (i): Change SImode attribute to "e".
15919 (g): Change SImode attribute to "rme".
15920 (di): Change SImode attribute to "nF".
15921 (general_operand): Change SImode attribute to x86_64_general_operand.
15922 (general_szext_operand): Change SImode attribute to
15923 x86_64_szext_general_operand.
15924 (immediate_operand): Change SImode attribute to
15925 x86_64_immediate_operand.
15926 (nonmemory_operand): Change SImode attribute to
15927 x86_64_nonmemory_operand.
15928 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
15929 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
15930 (*lea_1): Use SWI48 mode iterator.
15931 (*lea_1_zext): New insn pattern.
15932 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
15933 (*bt<mode>): Ditto.
15934 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
15935 Update operand constraints.
15936 (addsi_1_zext): Ditto.
15937 (*add<mode>2): Ditto.
15938 (*addsi_3_zext): Ditto.
15939 (*subsi_1_zext): Ditto.
15940 (*subsi_2_zext): Ditto.
15941 (*subsi_3_zext): Ditto.
15942 (*addsi3_carry_zext): Ditto.
15943 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
15944 (*mulsi3_1_zext): Ditto.
15946 (*andsi_1_zext): Ditto.
15947 (*andsi_2_zext): Ditto.
15948 (*<any_or:code>si_1_zext): Ditto.
15949 (*<any_or:code>si_2_zext): Ditto.
15950 (*test<mode>_1): Use <general_operand> predicate for operand 1.
15951 (*and<mode>_2): Ditto.
15952 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
15953 (add->lea splitter): Check operand modes in insn constraint. Extend
15954 operands less than SImode wide to SImode.
15955 (add->lea zext splitter): Do not extend input operands to DImode.
15956 (*lea_general_1): Handle only QImode and HImode operands.
15957 (*lea_general_2): Ditto.
15958 (*lea_general_3): Ditto.
15959 (*lea_general_1_zext): Remove.
15960 (*lea_general_2_zext): Ditto.
15961 (*lea_general_3_zext): Ditto.
15962 (*lea_general_4): Check operand modes in insn constraint. Extend
15963 operands less than SImode wide to SImode.
15964 (ashift->lea splitter): Ditto.
15965 * config/i386/i386.c (ix86_print_operand_address): Print address
15966 registers with 'q' modifier on 64bit targets.
15967 * config/i386/predicates.md (pic_32bit_opreand): Define as special
15968 predicate. Reject non-SI and non-DI modes.
15970 2011-07-25 Andrew Pinski <apinski@cavium.com>
15973 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
15974 TREE_THIS_NOTRAP into the inner most MEM_REF.
15975 Always copy TREE_THIS_VOLATILE.
15976 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
15977 arguments are not volatile references.
15979 2011-07-25 Richard Henderson <rth@redhat.com>
15981 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
15982 * final.c (final_scan_insn): Don't test for it.
15983 (rest_of_clean_state): Likewise.
15985 2011-07-25 Richard Henderson <rth@redhat.com>
15988 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
15989 (emit_frame_save): Likewise.
15990 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
15991 insn onto a dummy blockage insn after the join label.
15993 2011-07-25 Richard Henderson <rth@redhat.com>
15995 * dwarf2cfi.c (dw_trace_info): Add ID member.
15996 (get_trace_index): Remove. Change users to use ID member.
15997 (before_next_cfi_note): New.
15998 (connect_traces): Remove unreachable traces before the main loop.
15999 Look across one trace and generate remember/restore_state if needed.
16001 2011-07-25 Richard Henderson <rth@redhat.com>
16003 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
16005 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
16007 * genattr.c (write_upcase, gen_attr <enum definition writing>):
16009 * genattr-common.c ... here.
16010 (main): Call gen_attr.
16011 * optc-gen.awk: Make generated program include insn-attr-common.h .
16012 * Makefile.in (oprions.o): Depend on insn-attr-common.h
16014 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16016 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16017 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16018 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
16019 m32c_print_operand, m32c_print_operand_address): Remove.
16020 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
16021 Change return type to bool. Change argument type to bool.
16022 (m32c_print_operand, m32c_print_operand_address): Make static.
16023 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16024 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16026 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16028 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
16029 attributes): Document mmap.
16031 2011-07-25 Anatoly Sokolov <aesok@post.ru>
16033 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
16034 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
16035 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
16036 mmix_print_operand, mmix_print_operand_address): Remove.
16037 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
16038 Change return type to bool. Change argument type to bool.
16039 (mmix_print_operand, mmix_print_operand_address): Make static.
16040 (mmix_intval, mmix_output_condition): Change 'x' argument type
16042 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
16043 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
16045 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
16048 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
16049 shift counter for x << x and x >> x shifts.
16051 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16054 * config.gcc: Reject *-*-solaris2 configuration.
16056 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
16058 PR tree-optimization/49809
16059 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
16060 gimple_get_lhs instead of gimple_assign_lhs.
16062 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16064 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
16066 2011-07-25 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/49822
16069 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16070 more. Make sure to preserve stmts with side-effects. Properly
16071 handle virtual defs, follow a longer def chain.
16073 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
16078 * Makefile.in: Do not flatten c-family directory when installing
16081 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
16083 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
16084 original nodes if we are dealing with virtual clones.
16086 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
16088 * common/config/c6x/c6x-common.c: New file.
16090 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
16092 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
16094 2011-07-25 Richard Guenther <rguenther@suse.de>
16096 PR tree-optimization/49715
16097 * tree-vrp.c: Include expr.h and optabs.h.
16098 (range_fits_type_): New function.
16099 (simplify_float_conversion_using_ranges): Likewise.
16100 (simplify_stmt_using_ranges): Call it.
16101 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
16102 * optabs.c (can_float_p): Export.
16103 * optabs.h (can_float_p): Declare.
16105 2011-07-25 Richard Guenther <rguenther@suse.de>
16107 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
16108 (get_value_range): For out-of-range SSA names or names created
16109 after propagation return a read-only varying range.
16110 (dump_all_value_ranges): Adjust.
16111 (vrp_initialize): Likewise.
16112 (vrp_finalize): Likewise.
16114 2011-07-24 Richard Henderson <rth@redhat.com>
16117 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
16120 2011-07-24 Richard Henderson <rth@redhat.com>
16123 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
16124 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
16126 2011-07-24 Richard Henderson <rth@redhat.com>
16129 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
16131 2011-07-24 Richard Henderson <rth@redhat.com>
16133 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
16134 Zero args_size for abnormal edges. Adjust all callers.
16136 2011-07-24 Richard Henderson <rth@redhat.com>
16139 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
16141 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
16144 * collect2.c (demangle_flag): Removed.
16146 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
16148 * configure.ac (demangler_in_ld): Default to yes.
16149 * configure: Regenerated.
16150 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
16151 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
16152 --no-demangle options straight through to ld. When
16153 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
16154 way that has the intended effect on Windows.
16156 2011-07-23 Richard Henderson <rth@redhat.com>
16158 * dwarf2cfi.c: Include basic-block.h.
16159 (dw_label_info): Remove.
16160 (trace_work_list, trace_index): New.
16161 (remember_row, emit_cfa_remember): Remove.
16162 (dw_trace_info_hash, dw_trace_info_eq): New.
16163 (get_trace_index, get_trace_info): New.
16164 (save_point_p): New.
16165 (free_cfi_row): Remove.
16166 (add_cfi): Do not emit DW_CFA_remember_state.
16167 (cfa_row_equal_p): New.
16168 (barrier_args_size): Remove.
16169 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
16170 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
16171 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
16172 (dwarf2out_cfi_begin_epilogue): Remove.
16173 (dwarf2out_frame_debug_restore_state): Remove.
16174 (connect_traces, create_pseudo_cfg): New.
16175 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
16176 * Makefile.in (dwarf2cfi.o): Update.
16178 2011-07-23 Richard Henderson <rth@redhat.com>
16180 * dwarf2cfi.c (dw_trace_info): New.
16181 (dw_label_info): New.
16182 (cie_return_save): New.
16184 (queued_args_size): Rename from args_size. Update all users.
16185 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
16186 (def_cfa_1): Use cur_trace instead of cfa_*.
16187 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
16188 (clobbers_queued_reg_save, reg_saved_in): Likewise.
16189 (dwarf2out_frame_debug_expr): Likewise.
16190 (create_cie_data): Split out from ...
16191 (execute_dwarf2_frame): ... here. Initialize cur_trace.
16193 2011-07-23 Richard Henderson <rth@redhat.com>
16195 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
16196 Update all users to match.
16197 (execute_dwarf2_frame): Free reg_saved_in_data.
16199 2011-07-23 Richard Henderson <rth@redhat.com>
16201 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
16202 (queued_reg_saves): Don't GTY. Change to a VEC.
16203 (queue_reg_save): Update to match.
16204 (dwarf2out_flush_queued_reg_saves): Likewise.
16205 (clobbers_queued_reg_save): Likewise.
16206 (reg_saved_in): Likewise.
16207 (execute_dwarf2_frame): Free queued_reg_saves.
16209 2011-07-23 Richard Henderson <rth@redhat.com>
16211 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
16213 2011-07-23 Richard Henderson <rth@redhat.com>
16215 * dwarf2cfi.c (add_cfi_args_size): Split out from...
16216 (dwarf2out_args_size): ... here.
16217 (add_cfi_restore): Split out from ...
16218 (dwarf2out_frame_debug_cfa_restore): ... here.
16219 (def_cfa_0): Split out from ...
16220 (def_cfa_1): ... here.
16221 (cfi_oprnd_equal_p, cfi_equal_p): New.
16222 (change_cfi_row): New.
16223 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
16224 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
16225 (output_cfis): Remove.
16226 * dwarf2out.c (output_fde): Simplify output_cfi loop.
16227 (dwarf2out_switch_text_section): Don't call output_cfis.
16228 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
16229 * dwarf2out.h: Update decls.
16230 (enum dw_val_class): Add dw_val_class_none.
16232 2011-07-23 Richard Henderson <rth@redhat.com>
16234 * dwarf2cfi.c (update_row_reg_save): New.
16235 (dwarf2out_frame_debug_cfa_expression): Use it.
16236 (dwarf2out_frame_debug_cfa_restore): Likewise.
16237 (reg_save): Likewise. Do not emit DW_CFA_same_value.
16239 2011-07-23 Richard Henderson <rth@redhat.com>
16241 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
16243 2011-07-23 Richard Henderson <rth@redhat.com>
16245 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
16246 (cie_cfi_row): New.
16247 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
16248 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
16249 (cur_row, remember_row): New.
16250 (def_cfa_1): Use cur_row instead of the old_* variables.
16251 (dwarf2out_frame_debug_restore_state): Similarly.
16252 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
16253 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
16254 (dwarf2out_frame_debug_adjust_cfa): Likewise.
16255 (dwarf2out_frame_debug_cfa_offset): Likewise.
16256 (dwarf2out_frame_debug_expr): Likewise.
16257 (execute_dwarf2_frame): Set up cur_row.
16258 * dwarf2out.h (struct cfa_loc): Mark for GTY.
16260 2011-07-23 Richard Henderson <rth@redhat.com>
16262 * basic-block.h (EDGE_PRESERVE): New.
16263 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
16264 * bb-reorder.c: Include except.h.
16265 (fix_up_crossing_landing_pad): New.
16266 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
16267 landing pads in the right partition. Duplicate as necessary.
16268 (partition_hot_cold_basic_blocks): Fix up DF info after
16269 duplicating landing pads.
16270 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
16271 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
16272 is set properly. Validate that EH edges are not CROSSING.
16273 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
16274 (dw2_build_landing_pads): ... here.
16275 (convert_to_eh_region_ranges): Remove code to fixup crossing
16277 * except.h (expand_dw2_landing_pad_for_region): Declare.
16278 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
16280 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
16283 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
16285 2011-07-22 Jason Merrill <jason@redhat.com>
16287 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
16289 2011-07-22 Richard Henderson <rth@redhat.com>
16291 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
16293 2011-07-22 Richard Henderson <rth@redhat.com>
16295 * jump.c (maybe_propagate_label_ref): Split out of...
16296 (mark_all_labels): ... here. Do not attempt label_ref
16297 propagation while in cfglayout mode.
16299 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16301 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
16302 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
16303 (dwarf_attr_name): Handle DW_AT_GNU_macros.
16304 (dwarf2out_define): If the vector is empty and
16305 lineno is 0, emit a dummy entry first.
16306 (dwarf2out_undef): Likewise. Remove redundant semicolon.
16307 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
16308 optimize_macinfo_range): New functions.
16309 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
16310 mergeable, optimize longer strings using
16311 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
16312 optimize longer sequences of define/undef ops from headers
16313 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
16314 emit a section headers.
16315 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
16316 and macinfo_section_label to DEBUG_MACRO_SECTION
16317 resp. DEBUG_MACRO_SECTION_LABEL.
16318 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
16319 instead of DW_AT_macro_info.
16322 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
16324 * dwarf2out.c: Include opts.h.
16325 (dchar_p): New typedef. Define heap VEC for it.
16326 (producer_string): New variable.
16327 (gen_producer_string): New function.
16328 (gen_compile_unit_die): Use it.
16329 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
16330 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
16331 * doc/invoke.texi: Document -grecord-gcc-switches and
16332 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
16333 to -frecord-gcc-switches description.
16335 2011-07-22 Jason Merrill <jason@redhat.com>
16338 * c-decl.c (c_linkage_bindings): Define.
16340 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
16343 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
16345 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
16347 * config/i386/i386.c (ix86_option_override_internal): Disallow
16348 MS ABI in x32 mode.
16349 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
16350 only for TARGET_LP64.
16351 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
16353 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
16355 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
16356 avoid warnings when GCC is built with a C++ compiler.
16358 2011-07-22 Martin Jambor <mjambor@suse.cz>
16361 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
16362 if decl node is in another partition, call cgraph_get_node only once.
16364 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
16366 * config.gcc (x86_64-*-linux*): Set
16367 default_gnu_indirect_function to yes.
16369 2011-07-22 Richard Guenther <rguenther@suse.de>
16371 PR tree-optimization/45819
16372 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
16373 preserve volatile and notrap flags.
16375 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16376 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16379 * configure.ac: Test AM_ICONV with CXX.
16380 * configure: Regenerate.
16381 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
16383 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16386 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
16387 (set_cloog_options): Use it.
16389 2011-07-22 Jakub Jelinek <jakub@redhat.com>
16392 * gcc.c (main): Call stack_limit_increase (64MB).
16393 * toplev.c (toplev_main): Likewise.
16395 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16397 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
16398 instead of force_reg.
16400 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16402 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
16403 needed and use force_reg after convert.
16404 (ix86_expand_call): Likewise.
16405 (ix86_expand_special_args_builtin): Likewise.
16406 (ix86_expand_builtin): Likewise.
16408 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16410 PR middle-end/47654
16411 PR middle-end/49649
16412 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
16413 in parameter. Initialize v1 and v2 based on the values returned
16414 by clast_name_to_lb_ub.
16415 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
16417 (type_for_clast_bin): Same.
16418 (type_for_clast_expr): Same.
16419 (type_for_clast_eq): Update calls to type_for_clast_expr.
16420 (type_for_clast_for): Same.
16421 (build_iv_mapping): Same.
16422 * graphite-ppl.h (value_min): New.
16424 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16426 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
16427 types whenever possible.
16429 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16431 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
16433 (new_clast_name_index): Add lb and ub parameters.
16434 (free_clast_name_index): New.
16435 (clast_name_to_lb_ub): New.
16436 (save_clast_name_index): Add lb and ub parameters.
16437 (compute_bounds_for_param): New.
16438 (type_for_level): Removed.
16439 (type_for_clast_for): Removed level parameter. Do not call
16441 (graphite_create_new_loop): Store the lb and ub for the clast_name
16442 of the iterator of the loop that has been generated.
16443 (graphite_create_new_loop_guard): Remove parameter level.
16444 (create_params_index): Store the lb and ub of each parameter.
16445 (gloog): Use free_clast_name_index. Pass to create_params_index
16448 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16450 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
16451 (max_precision_type): Inline max_signed_precision_type.
16452 (type_for_clast_red): Use max_precision_type.
16453 (type_for_clast_bin): Same.
16454 (type_for_clast_for): Same.
16456 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16458 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
16460 (gcc_type_for_value): Renamed type_for_value.
16461 (gcc_type_for_clast_term): Renamed type_for_clast_term.
16462 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
16463 (gcc_type_for_clast_red): Renamed type_for_clast_red.
16464 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
16465 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
16466 (graphite_translate_clast_equation): Update calls.
16467 (compute_type_for_level): Renamed type_for_level.
16468 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
16469 (build_iv_mapping): Update calls.
16470 (graphite_create_new_loop_guard): Same.
16472 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16474 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
16477 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16479 * graphite-clast-to-gimple.c (struct ivs_params): New.
16480 (clast_name_to_gcc): Use ivs_params to pass around parameters.
16481 (clast_to_gcc_expression): Same.
16482 (clast_to_gcc_expression_red): Same.
16483 (gcc_type_for_clast_term): Same.
16484 (gcc_type_for_clast_expr): Same.
16485 (gcc_type_for_clast_red): Same.
16486 (gcc_type_for_clast_bin): Same.
16487 (gcc_type_for_clast_eq): Same.
16488 (graphite_translate_clast_equation): Same.
16489 (graphite_create_guard_cond_expr): Same.
16490 (graphite_create_new_guard): Same.
16491 (graphite_create_new_loop): Same.
16492 (build_iv_mapping): Same.
16493 (translate_clast_user): Same.
16494 (graphite_create_new_loop_guard): Same.
16495 (translate_clast): Same.
16496 (translate_clast_for_loop): Same.
16497 (translate_clast_for): Same.
16498 (translate_clast_guard): Same.
16499 (initialize_cloog_names): Fix typo.
16500 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
16502 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16504 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
16505 (new_clast_name_index): Add level parameter.
16506 (clast_name_to_level): New.
16507 (save_clast_name_index): Add level parameter.
16508 (newivs_to_depth_to_newiv): Removed.
16509 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
16510 (graphite_create_new_loop): Add level parameter. Pass level to
16511 save_clast_name_index.
16512 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
16513 (create_params_index): Pass level to save_clast_name_index.
16515 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16517 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
16518 recompute type, lb, and ub. Get them from...
16519 (graphite_create_new_loop_guard): ...here. Pass in parameter
16520 pointers to type, lb, and ub.
16521 (translate_clast_for_loop): Update function calls.
16522 (translate_clast_for): Same.
16524 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
16526 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
16528 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
16529 (gcc_type_for_iv_of_clast_loop): Update use of level.
16530 (gloog): Start counting nesting level from 0.
16531 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
16532 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
16533 psct_dynamic_dim on level.
16535 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16537 * config/i386/i386.c (ix86_legitimize_address): Convert to
16540 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
16542 * config/i386/i386.c (function_value_64): Always return pointers
16544 (ix86_promote_function_mode): New.
16545 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
16547 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16549 PR tree-optimization/49749
16550 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
16551 remove no-longer-used maxrank variable.
16553 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16555 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
16557 2011-07-21 Jason Merrill <jason@redhat.com>
16559 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
16560 * recog.h (struct insn_data_d): Check it instead of
16561 HAVE_DESIGNATED_INITIALIZERS.
16562 * genoutput.c (output_insn_data): Likewise.
16564 2011-07-21 Richard Guenther <rguenther@suse.de>
16566 PR tree-optimization/49770
16567 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
16568 valueized any operand. Renamed from ...
16569 (valueize_refs): ... this. New wrapper around valueize_refs_1.
16570 (valueize_shared_reference_ops_from_ref): Return whether we
16571 valueized any operand.
16572 (vn_reference_lookup): Only when we valueized any operand
16573 use the valueized reference for alias analysis. Do not preserve
16574 the original reference tree in this case.
16576 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
16578 * config/i386/i386.c (ix86_decompose_address): Reject all but
16579 register operands and subregs of DImode hard registers in index.
16581 2011-07-21 Kai Tietz <ktietz@redhat.com>
16583 * fold-const.c (fold_unary_loc): Preserve indirect
16584 comparison cast to none-boolean type.
16585 * tree-ssa.c (useless_type_conversion_p): Preserve cast
16586 from/to boolean-type.
16587 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
16588 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
16589 * tree-cfg.c (verify_gimple_comparison): Check result
16590 type of comparison expression.
16591 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
16592 of condition result and disallow type-cast sinking into comparison.
16594 2011-07-21 Richard Guenther <rguenther@suse.de>
16596 * tree-ssa-forwprop.c (combine_conversions): Return whether
16597 we have to run cfg-cleanup. Properly remove dead stmts.
16598 (ssa_forward_propagate_and_combine): Adjust.
16600 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
16602 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
16604 2011-07-21 Kai Tietz <ktietz@redhat.com>
16606 * tree-ssa-propagate.c (substitute_and_fold): Use
16607 do_dce flag to deside, if BB's statements are scanned
16608 in last to first, or first to last order.
16610 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
16612 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
16614 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
16615 Uros Bizjak <ubizjak@gmail.com>
16616 Richard Henderson <rth@redhat.com>
16618 * config/i386/constraints.md (w): New.
16620 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
16621 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
16623 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
16624 instead of TARGET_64BIT.
16626 * config/i386/i386.md (indirect_jump): Replace
16627 nonimmediate_operand with indirect_branch_operand.
16628 (*indirect_jump): Likewise. Replace constraint "m" with "w".
16629 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
16630 Convert operand 0 to Pmode for x32 if not PIC.
16631 (*tablejump_1): Replace nonimmediate_operand with
16632 indirect_branch_operand. Replace constraint "m" with "w".
16633 (*call_vzeroupper): Replace constraint "m" with "w".
16635 (*call_rex64_ms_sysv_vzeroupper): Likewise.
16636 (*call_rex64_ms_sysv): Likewise.
16637 (*call_value_vzeroupper): Likewise.
16638 (*call_value): Likewise.
16639 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
16640 (*call_value_rex64_ms_sysv): Likewise.
16641 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
16643 * config/i386/predicates.md (indirect_branch_operand): New.
16644 (call_insn_operand): Support x32.
16646 2011-07-20 Michael Eager <eager@eagercon.com>
16648 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
16650 2011-07-20 Richard Henderson <rth@redhat.com>
16652 * cfg.c (dump_bb_info): Dump basic_block->flags.
16653 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
16655 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16657 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16658 of DImode hard registers in index.
16659 (ix86_legitimate_address_p): Allow subregs of base and index to span
16660 more than a word. Assert that subregs of base and index satisfy
16661 register_no_elim_operand predicates. Reject addresses where
16662 base and index have different modes.
16664 2011-07-20 Robert Millan <rmh@gnu.org>
16666 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
16668 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16670 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
16671 removing now-unnecessary assignment.
16673 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16675 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
16676 memory address space to the type's address space.
16678 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16682 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
16683 and expand appropriately if there is a CONST_INT in operand2.
16684 (usmulqihi3): New insn.
16685 (*sumulqihi3): New insn.
16686 (*osmulqihi3): New insn.
16687 (*oumulqihi3): New insn.
16688 (*muluqihi3.uconst): New insn_and_split.
16689 (*muluqihi3.sconst): New insn_and_split.
16690 (*mulsqihi3.sconst): New insn_and_split.
16691 (*mulsqihi3.uconst): New insn_and_split.
16692 (*mulsqihi3.oconst): New insn_and_split.
16693 (*ashifthi3.signx.const): New insn_and_split.
16694 (*ashifthi3.signx.const7): New insn_and_split.
16695 (*ashifthi3.zerox.const): New insn_and_split.
16696 (mulsqihi3): New insn.
16697 (muluqihi3): New insn.
16698 (muloqihi3): New insn.
16699 * config/avr/predicates.md (const_2_to_7_operand): New.
16700 (const_2_to_6_operand): New.
16705 (register_or_s9_operand): New.
16707 2011-07-20 Kai Tietz <ktietz@redhat.com>
16709 * builtins.c (fold_builtin_expect): See through the cast
16710 from truthvalue_type_node to long.
16712 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
16714 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
16715 where we can use them from the standard and altivec instruction
16716 sets, instead of always using the 3 operand VSX forms that require
16717 the destination to overlap one of the inputs.
16719 (vsx_fnma*): Ditto.
16720 (vsx_fnms*): Ditto.
16722 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
16724 (fmsdf4_fpr): Ditto.
16725 (nfmadf4_fpr): Ditto.
16726 (nfmsdf4_fpr): Ditto.
16728 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
16730 * genrecog.c (make_insn_sequence): Correct position numbering
16731 when filtering out match_scratch and match_dup.
16733 2011-07-20 Richard Guenther <rguenther@suse.de>
16735 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
16736 against already removed statements.
16737 (forward_propagate_into_comparison): Remove dead defining stmts.
16738 (forward_propagate_into_gimple_cond): Likewise.
16739 (forward_propagate_into_cond): Simplify.
16740 (ssa_forward_propagate_and_combine): Handle changed cfg from
16741 forward_propagate_into_comparison.
16742 * tree-ssa-phiopt.c (conditional_replacement): Use proper
16743 locations for newly built statements.
16745 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
16747 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
16749 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16751 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
16752 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
16754 2011-07-20 Richard Guenther <rguenther@suse.de>
16756 PR middle-end/18908
16757 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
16758 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
16759 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
16761 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
16763 * config/frv/frv.c (frv_register_move_cost): Define explicitly
16764 costs for subclasses of GR_REGS.
16766 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
16769 * config/i386/predicates.md (no_seg_addres_operand): No more special.
16770 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
16771 of DImode hard registers in base.
16772 (ix86_legitimate_address_p): Allow SImode and DImode base and index
16775 2011-07-20 Richard Guenther <rguenther@suse.de>
16777 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
16778 (unify_nodes): Deal with that.
16779 (solve_graph): Likewise.
16781 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
16783 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
16784 canonicalize left operand from ZERO_EXTEND to AND.
16786 2011-07-20 Anatoly Sokolov <aesok@post.ru>
16788 * target.def (class_max_nregs): New hook.
16789 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
16790 * doc/tm.texi: Regenerate.
16791 * targhooks.c (default_class_max_nregs): New function.
16792 * targhooks.h (default_class_max_nregs): Declare.
16793 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
16794 x_ira_reg_class_min_nregs arrays to unsigned char.
16795 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
16796 hook instead of CLASS_MAX_NREGS macro.
16797 * reginfo.c (restore_register_info): Ditto.
16798 * ira-conflicts.c (process_regs_for_copy): Use
16799 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16800 Change type rclass and aclass vars to reg_class_t.
16801 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
16802 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
16804 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
16805 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
16807 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
16808 * config/i386/i386.c (ix86_class_max_nregs): New function.
16809 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
16810 instead of CLASS_MAX_NREGS macro.
16811 (TARGET_CLASS_MAX_NREGS): Define.
16812 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
16813 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
16814 * config/avr/avr.c (class_max_nregs): Remove function.
16815 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
16816 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
16817 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
16818 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
16819 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
16820 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
16821 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
16822 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
16823 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
16824 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
16825 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
16826 * config/score/score.h (CLASS_MAX_NREGS): Remove.
16827 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
16828 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
16829 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
16831 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
16833 * cif-code.def (OVERWRITABLE): Fix typo and move around.
16834 (TARGET_OPTIMIZATION_MISMATCH): Delete.
16835 (EH_PERSONALITY): Fix typo.
16836 (NON_CALL_EXCEPTIONS): Fix message.
16837 (OPTIMIZATION_MISMATCH): Adjust message.
16838 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
16840 2011-07-19 Ian Lance Taylor <iant@google.com>
16842 * doc/install.texi (Configuration): Document
16843 --enable-build-poststage1-with-cxx.
16845 2011-07-19 Robert Millan <rmh@gnu.org>
16847 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
16848 (GLIBC_DYNAMIC_LINKER): Remove.
16850 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
16851 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16852 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16853 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
16854 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
16855 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
16857 * config/mips/linux.h: Remove everything except for ...
16858 (GLIBC_DYNAMIC_LINKER): ... this macro.
16860 * config/mips/linux64.h: Remove everything except for ...
16861 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
16862 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
16863 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
16864 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
16865 (GNU_USER_LINK_EMULATIONN32): New macros.
16867 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
16868 Use the new headers.
16870 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16872 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
16873 Add offset_known_p and size_known_p fields.
16874 (MEM_OFFSET_KNOWN_P): Update accordingly.
16875 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
16876 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
16877 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
16878 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
16879 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
16880 (init_emit_regs): Likewise.
16882 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16884 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
16885 (MEM_OFFSET): Change from returning an rtx to returning a
16887 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
16888 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
16889 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16890 (clear_mem_offset): Declare.
16891 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
16892 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
16893 MEM_OFFSET to get a HOST_WIDE_INT offset.
16894 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
16895 (adjust_offset_for_component_ref): Take a bool "known_p"
16896 parameter and a HOST_WIDE_INT "offset" parameter.
16897 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
16898 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
16899 than an rtx. Use clear_mem_offset to clear the offset.
16900 * cfgcleanup.c (merge_memattrs): Likewise.
16901 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
16902 * function.c (assign_parm_find_stack_rtl): Likewise.
16903 (assign_parm_setup_stack): Likewise.
16904 * print-rtl.c (print_rtx): Likewise.
16905 * reload.c (find_reloads_subreg_address): Likewise.
16906 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16907 * var-tracking.c (INT_MEM_OFFSET): Likewise.
16908 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
16909 (get_mem_align_offset): Likewise.
16910 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
16911 (clear_mem_offset): New function.
16912 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
16913 offset rather than an rtx. Assume both the expressio and offset
16915 (r10k_needs_protection_p_1): Update accordingly, checking the
16916 expression and offset availability here instead.
16918 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16920 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
16921 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
16922 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
16923 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
16924 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16925 (clear_mem_size): Declare.
16926 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
16927 (clear_mem_size): New function.
16928 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
16929 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
16930 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
16931 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
16933 (nonoverlapping_memrefs_p): Likewise.
16934 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
16935 (expand_builtin_init_trampoline): Likewise.
16936 * calls.c (compute_argument_addresses): Likewise.
16937 * cfgcleanup.c (merge_memattrs): Likewise.
16938 * dce.c (find_call_stack_args): Likewise.
16939 * dse.c (record_store, scan_insn): Likewise.
16940 * dwarf2out.c (dw_sra_loc_expr): Likewise.
16941 * expr.c (emit_block_move_hints): Likewise.
16942 * function.c (assign_parm_find_stack_rtl): Likewise.
16943 * print-rtl.c (print_rtx): Likewise.
16944 * reload.c (find_reloads_subreg_address): Likewise.
16945 * rtlanal.c (may_trap_p_1): Likewise.
16946 * var-tracking.c (track_expr_p): Likewise.
16947 * varasm.c (assemble_trampoline_template): Likewise.
16948 * config/arm/arm.c (arm_print_operand): Likewise.
16949 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
16950 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
16951 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
16952 (expand_constant_setmem_prologue): Likewise.
16953 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
16954 * config/rs6000/rs6000.c (expand_block_move): Likewise.
16955 (adjacent_mem_locations): Likewise.
16956 * config/s390/s390.c (s390_expand_setmem): Likewise.
16957 (s390_expand_insv): Likewise.
16958 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
16959 (*extendqi<mode>2_short_displ): Likewise.
16960 * config/sh/sh.c (expand_block_move): Likewise.
16961 * config/sh/sh.md (extv, extzv): Likewise.
16963 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16965 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
16966 (mem_attrs_htab_eq): ...here.
16967 (find_mem_attrs): Replace with...
16968 (set_mem_attrs): ...this function. Take a mem_attrs structure
16969 rather than individual fields.
16970 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16971 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16972 (set_mem_size, change_address, adjust_address_1, offset_address)
16973 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16974 Update accordingly.
16976 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
16978 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
16979 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
16980 Provide a dummy definition of MEM_ADDR_SPACE for generators.
16981 (target_rtl): Add x_mode_mem_attrs.
16982 (mode_mem_attrs): New macro.
16983 (get_mem_attrs): New function.
16984 * emit-rtl.c (get_mem_attrs): Rename to...
16985 (find_mem_attrs): ...this.
16986 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
16987 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
16988 (set_mem_size, change_address, adjust_address_1, offset_address)
16989 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
16990 Update accordingly.
16991 (init_emit_regs): Initialize mode_mem_attrs.
16993 2011-07-19 Richard Guenther <rguenther@suse.de>
16995 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
16996 TRUTH_*_EXPR handling.
16997 * tree-ssa-operands.c (get_expr_operands): Likewise.
16998 * tree-ssa-pre.c (fully_constant_expression): Likewise.
16999 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
17001 (is_and_or_or): Likewise.
17002 (is_norm_cond_subset_of): Likewise.
17004 2011-07-19 Richard Guenther <rguenther@suse.de>
17006 * tree.h (fold_build_pointer_plus_loc): New helper function.
17007 (fold_build_pointer_plus_hwi_loc): Likewise.
17008 (fold_build_pointer_plus): Define.
17009 (fold_build_pointer_plus_hwi): Likewise.
17010 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
17011 (fold_builtin_memory_op): Likewise.
17012 (fold_builtin_stpcpy): Likewise.
17013 (fold_builtin_memchr): Likewise.
17014 (fold_builtin_strstr): Likewise.
17015 (fold_builtin_strchr): Likewise.
17016 (fold_builtin_strrchr): Likewise.
17017 (fold_builtin_strpbrk): Likewise.
17018 (fold_builtin_strcat): Likewise.
17019 (expand_builtin_memory_chk): Likewise.
17020 (fold_builtin_memory_chk): Likewise.
17021 * c-typeck.c (build_unary_op): Likewise.
17022 * cgraphunit.c (thunk_adjust): Likewise.
17023 * fold-const.c (build_range_check): Likewise.
17024 (fold_binary_loc): Likewise.
17025 * omp-low.c (extract_omp_for_data): Likewise.
17026 (expand_omp_for_generic): Likewise.
17027 (expand_omp_for_static_nochunk): Likewise.
17028 (expand_omp_for_static_chunk): Likewise.
17029 * tree-affine.c (add_elt_to_tree): Likewise.
17030 * tree-data-ref.c (split_constant_offset_1): Likewise.
17031 * tree-loop-distribution.c (generate_memset_zero): Likewise.
17032 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
17033 * tree-predcom.c (ref_at_iteration): Likewise.
17034 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
17035 (add_to_parts): Likewise.
17036 (create_mem_ref): Likewise.
17037 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
17038 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
17039 (number_of_iterations_le): Likewise.
17040 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
17041 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
17042 (vect_create_addr_base_for_vector_ref): Likewise.
17043 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
17044 (vect_create_cond_for_alias_checks): Likewise.
17045 * tree-vrp.c (extract_range_from_assert): Likewise.
17046 * config/alpha/alpha.c (alpha_va_start): Likewise.
17047 (alpha_gimplify_va_arg_1): Likewise.
17048 * config/i386/i386.c (ix86_va_start): Likewise.
17049 (ix86_gimplify_va_arg): Likewise.
17050 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17051 * config/mep/mep.c (mep_expand_va_start): Likewise.
17052 (mep_gimplify_va_arg_expr): Likewise.
17053 * config/mips/mips.c (mips_va_start): Likewise.
17054 (mips_gimplify_va_arg_expr): Likewise.
17055 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17056 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
17057 (rs6000_gimplify_va_arg): Likewise.
17058 * config/s390/s390.c (s390_va_start): Likewise.
17059 (s390_gimplify_va_arg): Likewise.
17060 * config/sh/sh.c (sh_va_start): Likewise.
17061 (sh_gimplify_va_arg_expr): Likewise.
17062 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
17063 * config/spu/spu.c (spu_va_start): Likewise.
17064 (spu_gimplify_va_arg_expr): Likewise.
17065 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17067 (xstormy16_gimplify_va_arg_expr): Likewise.
17068 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
17069 (xtensa_gimplify_va_arg_expr): Likewise.
17071 2011-07-19 Richard Guenther <rguenther@suse.de>
17073 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
17074 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
17077 PR middle-end/18908
17078 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
17079 result of BIT_*_EXPR to bitfield precision.
17081 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
17083 PR tree-optimization/49742
17084 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
17085 as a potential write.
17087 2011-07-19 Richard Guenther <rguenther@suse.de>
17089 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
17090 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
17091 (forward_propagate_comparison): Simplify, remove obsolete code.
17093 2011-07-19 Richard Guenther <rguenther@suse.de>
17095 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
17096 BIT_XOR_EXPR, same as the RTL expander does.
17097 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
17098 (verify_gimple_assign_unary): Likewise.
17099 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
17100 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
17101 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
17103 2011-07-19 Jakub Jelinek <jakub@redhat.com>
17105 PR tree-optimization/49768
17106 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
17107 if offset is smaller than bitoffset, but offset+size is bigger
17110 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
17112 PR tree-optimization/49771
17113 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
17114 zero step, set segment length to the size of the data-ref's type.
17116 2011-07-18 Martin Jambor <mjambor@suse.cz>
17118 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
17120 (ipcp_values_pool): Declare.
17121 (ipcp_sources_pool): Likewise.
17122 (ipcp_lattice): Changed to forward declaration.
17123 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
17124 cannot_devirtualize.
17125 (ipa_node_params): New fields descriptors, lattices, known_vals,
17126 clone_for_all_contexts and node dead, removed fields params and
17128 (ipa_set_param_count): Removed.
17129 (ipa_get_param_count): Made to work with descriptors vector.
17130 (ipa_get_param): Updated.
17131 (ipa_param_cannot_devirtualize_p): Removed.
17132 (ipa_param_types_vec_empty): Likewise.
17133 (ipa_set_param_used): New function.
17134 (ipa_get_param_used): Updated to use descriptors vector.
17135 (ipa_func_list): Removed.
17136 (ipa_init_func_list): Removed declaration.
17137 (ipa_push_func_to_list_1): Likewise.
17138 (ipa_pop_func_from_list): Likewise.
17139 (ipa_push_func_to_list): Removed.
17140 (ipa_lattice_from_jfunc): Remove declaration.
17141 (ipa_get_jf_pass_through_result): Declare.
17142 (ipa_get_jf_ancestor_result): Likewise.
17143 (ipa_value_from_jfunc): Likewise.
17144 (ipa_get_lattice): Update.
17145 (ipa_lat_is_single_const): New function.
17146 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
17147 (ipa_init_func_list): Likewise.
17148 (ipa_pop_func_from_list): Likewise.
17149 (ipa_get_param_decl_index): Fix coding style.
17150 (count_formal_params): Removed.
17151 (count_formal_params_1): Renamed to count_formal_params.
17152 (ipa_populate_param_decls): Update to use descriptors vector.
17153 (ipa_initialize_node_params): Likewise.
17154 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
17155 (ipa_analyze_params_uses): Likewise.
17156 (ipa_free_node_params_substructures): Likewise and free also lattices
17158 (duplicate_array): Removed.
17159 (ipa_edge_duplication_hook): Add the new edge to the list of edge
17161 (ipa_node_duplication_hook): Update to use new lattices.
17162 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
17163 (ipa_free_all_structures_after_iinln): Likewise.
17164 (ipa_write_node_info): Update to use new lattices.
17165 (ipa_read_node_info): Likewise.
17166 (ipa_get_jf_pass_through_result): New function.
17167 (ipa_get_jf_ancestor_result): Likewise.
17168 (ipa_value_from_jfunc): Likewise.
17169 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
17170 * ipa-cp.c: Reimplemented.
17171 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
17172 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
17173 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
17174 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
17175 * doc/invoke.texi (devirt-type-list-size): Removed description.
17176 (ipa-cp-value-list-size): Added description.
17178 2011-07-18 Richard Henderson <rth@redhat.com>
17180 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
17181 before calling create_basic_block.
17183 2011-07-18 Jakub Jelinek <jakub@redhat.com>
17185 PR middle-end/49675
17186 * tree.c (build_common_builtin_nodes): Register
17187 __builtin_return_address, __cyg_profile_func_enter
17188 and __cyg_profile_func_exit.
17190 2011-07-18 Richard Henderson <rth@redhat.com>
17192 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
17193 (add_labels_and_missing_jumps): ... here.
17194 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
17196 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
17199 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
17200 of DImode hard registers in PLUS address chains.
17202 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17205 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
17206 (alpha*-*-freebsd*): Likewise.
17207 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17208 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17209 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
17210 crtprec80.o, crtfastmath.o to extra_parts for all targets.
17211 (ia64*-*-elf*): Remove extra_parts.
17212 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
17213 (sparc64-*-linux*): Likewise.
17214 (sparc64-*-freebsd*): Likewise.
17217 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
17218 (ia64*-*-linux*): Likewise.
17219 (mips64*-*-linux*): Likewise.
17220 (mips*-*-linux*): Likewise.
17222 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
17224 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
17226 2011-07-18 Richard Guenther <rguenther@suse.de>
17228 * gimplify.c (gimplify_expr): Use input_location, not saved_location
17229 when building new trees.
17231 2011-07-18 Richard Guenther <rguenther@suse.de>
17233 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
17234 expansion result to bitfield precision if required.
17236 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17238 * config.gcc (i[3456x]86-*-netware*): Remove.
17240 * gthr-nks.h: Remove.
17241 * configure.ac (enable_threads): Remove nks.
17242 * configure: Regenerate.
17244 * config/i386/i386.c (ix86_encode_section_info): Remove netware
17246 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
17247 <netware.h> reference.
17249 * config/i386/netware-libgcc.c,
17250 gcc/config/i386/netware-libgcc.def,
17251 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
17252 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
17253 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
17254 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
17256 * doc/extend.texi (Function Attributes,
17257 callee_pop_aggregate_return): Remove i?86-netware reference.
17258 * doc/install.texi (Configuration, --enable-threads): Remove nks.
17260 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17264 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17266 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
17269 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
17271 PR middle-end/49732
17272 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
17274 2011-07-16 Matthias Klose <doko@ubuntu.com>
17276 * doc/install.texi: Document --enable-static-libjava.
17278 2011-07-15 Richard Henderson <rth@redhat.com>
17280 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
17281 Replace all three arguments by returning a VEC of edges.
17282 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
17283 pointers and counts.
17284 (fix_edges_for_rarely_executed_code): Merge ...
17285 (rest_of_handle_partition_blocks): ... into...
17286 (partition_hot_cold_basic_blocks): ... here. Return todo items if
17287 any work was performed.
17288 (pass_partition_blocks): Clear todo_flags_finish.
17290 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
17291 Jakub Jelinek <jakub@redhat.com>
17292 Jonathan Wakely <jwakely.gcc@gmail.com>
17295 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
17296 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
17298 2011-07-15 Jason Merrill <jason@redhat.com>
17301 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
17302 rather than --tool_opts.
17304 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
17306 * doc/plugins.texi (Building GCC plugins): gengtype needs its
17307 corresponding gtype.state.
17309 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17312 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
17314 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
17317 * doc/md.texi (Standard Names): Document window_save.
17318 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
17319 expand_debug_expr and expand_debug_source_expr. If the target has
17320 a window_save instruction, adjust the ENTRY_VALUE_EXP.
17321 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
17322 SSA_NAME_VAR is a parameter.
17323 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
17324 * var-tracking.c (parm_reg_t): New type and associated vector type.
17325 (windowed_parm_regs): New variable.
17326 (adjust_insn): If the target has a window_save instruction and this
17327 is the instruction, make its effect on parameter registers explicit.
17328 (next_non_note_insn_var_location): New function.
17329 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
17330 (vt_add_function_parameter): If the target has a window_save insn,
17331 adjust the incoming RTL and record that in windowed_parm_regs.
17332 (vt_finalize): Free windowed_parm_regs.
17334 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
17336 * doc/invoke.texi (C6X Options): New section.
17337 * doc/md.texi (TI C6X family): New section.
17338 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
17340 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
17341 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
17342 Provide C6X definitions.
17343 * config/c6x/c6x.md: New file.
17344 * config/c6x/constraints.md: New file.
17345 * config/c6x/predicates.md: New file.
17346 * config/c6x/c6x-sched.md.in: New file.
17347 * config/c6x/c6x-sched.md: New file.
17348 * config/c6x/gensched.sh: New file.
17349 * config/c6x/c6x-mult.md.in: New file.
17350 * config/c6x/genmult.sh: New file.
17351 * config/c6x/c6x-mult.md: New file.
17352 * config/c6x/sync.md: New file.
17353 * config/c6x/c6x-protos.h: New file.
17354 * config/c6x/sfp-machine.h: New file.
17355 * config/c6x/c6x.c: New file.
17356 * config/c6x/c6x.h: New file.
17357 * config/c6x/crti.s: New file.
17358 * config/c6x/crtn.s: New file.
17359 * config/c6x/lib1funcs.asm: New file.
17360 * config/c6x/c6x-modes.def: New file.
17361 * config/c6x/genopt.sh: New file.
17362 * config/c6x/c6x.opt: New file.
17363 * config/c6x/c6x-tables.opt: New file.
17364 * config/c6x/c6x-opts.h: New file.
17365 * config/c6x/c6x-isas.def: New file.
17366 * config/c6x/elf.h: New file.
17367 * config/c6x/elf-common.h: New file.
17368 * config/c6x/uclinux-elf.h: New file.
17369 * config/c6x/t-c6x: New file.
17370 * config/c6x/t-c6x-elf: New file.
17371 * config/c6x/t-c6x-uclinux: New file.
17372 * config/c6x/t-c6x-softfp: New file.
17373 * config/c6x/gtd.c: New file.
17374 * config/c6x/gtf.c: New file.
17375 * config/c6x/ltd.c: New file.
17376 * config/c6x/ltf.c: New file.
17377 * config/c6x/ged.c: New file.
17378 * config/c6x/gef.c: New file.
17379 * config/c6x/led.c: New file.
17380 * config/c6x/lef.c: New file.
17381 * config/c6x/eqd.c: New file.
17382 * config/c6x/eqf.c: New file.
17383 * config/c6x/libgcc-c6xeabi.ver: New file.
17386 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
17387 PR rtl-optimization/11320
17388 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
17389 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
17390 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
17391 current_sched_info->compute_jump_reg_dependencies. Record which
17392 registers are used and which registers are set by the jump.
17393 Clear deps->reg_conditional_sets after a barrier.
17394 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
17395 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
17396 (init_deps): Initialize reg_conditional_sets.
17397 (free_deps): Clear reg_conditional_sets.
17398 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
17399 Mark registers live on entry of the fallthrough block and conditionally
17400 set as set by the jump. Mark registers live on entry of non-fallthrough
17401 blocks as used by the jump.
17402 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
17403 Mark new parameters as unused.
17405 2011-07-14 Andrew Pinski <pinskia@gmail.com>
17408 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
17409 Use fold_build2_loc instead of build2.
17410 Use the correct type for the new tree.
17412 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17414 PR rtl-optimization/11320
17415 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
17416 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
17418 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17421 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
17423 (*rotw<mode>): Use const_int_operand for operand2.
17424 Use match_scatch for operand3.
17425 (*rotb<mode>): Ditto
17426 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
17428 2011-07-14 Richard Guenther <rguenther@suse.de>
17430 PR tree-optimization/49651
17431 * tree-ssa-structalias.c (get_constraint_for_1): Properly
17432 handle dereferences with subvariables.
17434 2011-07-14 Richard Guenther <rguenther@suse.de>
17436 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
17437 (fold_stmt_1): Do it here directly on gimple and as a first thing.
17439 2011-07-14 Richard Guenther <rguenther@suse.de>
17441 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
17442 not bool_var when folding bool_var != 1 or bool_var == 0.
17444 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17446 * haifa-sched.c (schedule_insns): Remove outdated comment.
17447 (schedule_block): When computing a known value for TODO_SPEC,
17448 just set it rather than using logical operations.
17449 (try_ready): Likewise. Use a local variable rather than a
17450 pointer to TODO_SPEC. Reorder an if statement to move the
17451 easy case to the then block.
17452 * sched-deps.c (dep_spec_p): New static function.
17453 (update_dep): Use it to decide whether to call
17454 change_spec_dep_to_hard.
17455 (get_back_and_forw_lists): Use it.
17456 (sd_resolve_dep): Likewise.
17457 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
17458 (haifa_note_mem_dep): Likewise.
17459 (check_dep): Likewise.
17460 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
17461 (sched_free_deps): Free in two passes.
17463 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
17465 PR middle-end/49736
17466 * expr.c (all_zeros_p): Undo bogus part of last change.
17468 2011-07-14 Matthias Klose <doko@ubuntu.com>
17470 * doc/extend.texi (optimize attribute): Fix typo.
17472 2011-07-14 Richard Guenther <rguenther@suse.de>
17474 * gimplify.c (gimplify_expr): Only do required conversions.
17476 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
17479 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
17480 i.e. use default_elf_select_section.
17481 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
17482 (READONLY_DATA_SECTION_ASM_OP): Remove.
17483 (TARGET_ASM_NAMED_SECTION): Move from here...
17484 * config/avr/avr.c: ...to here.
17485 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
17486 (avr_asm_named_section): Make static.
17488 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17491 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
17492 and crtfastmath.o for Linux/x86.
17494 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
17496 * haifa-sched.c: Include "hashtab.h"
17497 (sched_no_dce): New global variable.
17498 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
17499 SHADOW_P): New macros.
17500 (last_clock_var, cycle_issued_insns): Move declarations.
17501 (must_backtrack): New static variable.
17502 (struct delay_pair): New structure.
17503 (delay_htab, delay_htab_i2): New static variables.
17504 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
17505 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
17507 (dep_cost_1): If delay pairs exist, try to look up the insns and
17508 use the correct pair delay if we find them.
17509 (rank-for_schedule): Tweak priority for insns that must be scheduled
17510 soon to avoid backtracking.
17511 (queue_insn): Detect conditions which force backtracking.
17512 (ready_add): Likewise.
17513 (struct sched_block_state): Add member shadows_only_p.
17514 (struct haifa_save_data): New structure.
17515 (backtrack_queue): New static variable.
17516 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
17517 unschedule_insns_until, restore_last_backtrack_point,
17518 free_topmost_backtrack_point, free_backtrack_queue,
17519 estimate_insn_tick, estimate_shadow_tick): New functions.
17520 (prune_ready_list): New arg shadows_only_p. All callers changed.
17521 If true, remove everything that isn't SHADOW_P. Look up delay
17522 pairs and estimate ticks to avoid scheduling the first insn too early.
17523 (verify_shadows): New function.
17524 (schedule_block): Add machinery to enable backtracking.
17525 (sched_init): Take sched_no_dce into account when setting
17527 (free_delay_pairs): New function.
17528 (init_h_i_d): Initialize INSN_EXACT_TICK.
17529 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
17530 * sched-deps.c (sd_unresolve_dep): New function.
17531 * sched-int. (struct haifa_sched_info): New fields save_state
17533 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
17534 feeds_backtrack_insn and shadow_p.
17535 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
17536 (sched_no_dce): Declare variable.
17537 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
17538 sd_unresolve_dep): Declare functions.
17539 * modulo-sched.c (sms_sched_info): Clear the two new fields.
17540 * sched-rgn.c (rgn_const_sched_info): Likewise.
17541 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
17542 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
17543 (ebb_sched_info): Add them for the two new fields.
17544 (add_deps_for_risky_insns): Call add_delay_dependencies.
17546 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
17548 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
17550 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
17551 (rs6000_call_indirect_aix): Ditto.
17552 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
17553 (call_indirect_aix<ptrsize>_internal): Ditto.
17554 (call_indirect_aix<ptrsize>_nor11): Ditto.
17555 (call_indirect_aix<ptrsize>_internal2): Ditto.
17556 (call_value_indirect_aix<ptrsize>): Ditto.
17557 (call_value_indirect_aix<ptrsize>_internal): Ditto.
17558 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
17559 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
17560 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
17562 2011-07-13 Jason Merrill <jason@redhat.com>
17564 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
17566 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17568 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
17569 * config/spu/spu.md ("clrsb<mode>2"): New expander.
17571 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
17573 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
17574 * configure: Regenerate.
17576 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17578 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
17579 (asm_file_start): Remove.
17580 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
17581 free_bb_for_insn around code that modifies insns before
17582 restarting df analysis.
17584 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17587 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
17588 (LINK_SPEC): ... here.
17590 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17592 * haifa-sched.c (struct sched_block_state): New.
17593 (schedule_block): Move some local variables into such a structure.
17595 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17597 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
17598 * config/i386/t-crtpc: Remove.
17599 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17600 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
17602 (x86_64-*-darwin*): Likewise.
17603 (i[34567]86-*-linux*): Likewise.
17604 (x86_64-*-linux*): Likewise.
17606 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
17607 Handle -mpc32, -mpc64, -mpc80.
17609 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17611 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
17612 * config/alpha/t-crtfm: Remove.
17613 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
17614 * config/i386/t-crtfm: Remove.
17615 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
17616 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
17617 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
17618 * config/sparc/t-crtfm: Remove.
17620 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
17621 (alpha*-*-freebsd*): Likewise.
17622 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
17623 (x86_64-*-darwin*): Likewise.
17624 (i[34567]86-*-linux*): Likewise.
17625 (x86_64-*-linux*): Likewise.
17626 (x86_64-*-mingw*): Likewise.
17627 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
17628 (ia64*-*-freebsd*): Likewise.
17629 (ia64*-*-linux*): Likewise.
17630 (mips64*-*-linux*): Likewise.
17631 (mips*-*-linux*): Likewise.
17632 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
17633 (sparc64-*-linux*): Likewise.
17634 (sparc64-*-freebsd*): Likewise.
17636 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17638 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
17639 * config/darwin-crt3.c: Move to ../libgcc/config.
17640 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
17641 ($(T)crt3$(objext)): Remove.
17642 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
17643 ($(T)crt2$(objext)): Remove.
17644 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
17645 (powerpc64-*-darwin*): Likewise.
17647 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17649 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
17651 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
17652 (addsi_1_zext): This.
17654 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17656 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
17657 * doc/tm.texi: Regenerate.
17658 * target.def (mergeable_rodata_prefix): New defhookpod.
17659 * varasm.c (mergeable_string_section, mergeable_constant_section):
17660 Use it. Allocate name with alloca.
17662 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
17664 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
17666 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17668 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
17671 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
17673 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
17674 (count_type_elements): Delete.
17675 (complete_ctor_at_level_p): Declare.
17676 * expr.c (flexible_array_member_p): New function, split out from...
17677 (count_type_elements): ...here. Make static. Replace allow_flexarr
17678 parameter with for_ctor_p. When for_ctor_p is true, return the
17679 number of elements that should appear in the top-level constructor,
17680 otherwise return an estimate of the number of scalars.
17681 (categorize_ctor_elements): Replace p_must_clear with p_complete.
17682 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
17683 (complete_ctor_at_level_p): New function, borrowing union logic
17684 from old categorize_ctor_elements_1.
17685 (mostly_zeros_p): Return true if the constructor is not complete.
17686 (all_zeros_p): Update call to categorize_ctor_elements.
17687 * gimplify.c (gimplify_init_constructor): Update call to
17688 categorize_ctor_elements. Don't call count_type_elements.
17689 Unconditionally prevent clearing for variable-sized types,
17690 otherwise rely on categorize_ctor_elements to detect
17691 incomplete initializers.
17693 2011-07-13 Richard Guenther <rguenther@suse.de>
17695 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
17696 the final type is integral.
17698 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
17700 * sched-int.h (struct _dep): Add member cost.
17701 (DEP_COST, UNKNOWN_DEP_COST): New macros.
17702 * sched-deps.c (init_dep_1): Initialize DEP_COST.
17703 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
17704 (sched_change_pattern): Reset it for dependent insns.
17706 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17708 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
17709 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
17710 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
17711 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
17712 (CRT0_S, MCRT0_S): Remove.
17713 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
17716 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
17718 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
17720 * cse.c (insert_with_costs): Put semi-colon after empty loop body
17722 * emit-rtl.c (push_to_sequence): Likewise.
17723 * haifa-sched.c (max_issue): Likewise.
17724 * matrix-reorg.c (add_allocation_site): Likewise.
17725 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
17726 * reload.c (alternative_allows_const_pool_ref): Likewise.
17727 * sched-rgn.c (rgn_add_block): Likewise.
17728 (rgn_fix_recovery_cfg): Likewise.
17729 * tree.c (attribute_list_contained): Likewise.
17731 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
17733 * config/i386/i386.c: Tidy processor feature bitmasks.
17734 (m_P4_NOCONA): New.
17736 2011-07-12 Andrew Pinski <pinskia@gmail.com>
17739 * cprop.c (find_implicit_sets): Correct the condition.
17741 2011-07-12 Richard Henderson <rth@redhat.com>
17744 * dwarf2out.h (dwarf_frame_regnum): Remove.
17745 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
17746 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
17747 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
17748 (execute_dwarf2_frame): Initialize them.
17749 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
17750 users of the macros with the variables.
17751 (expand_builtin_dwarf_sp_column): Revert last change.
17752 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
17753 result of DWARF_FRAME_REGNUM into a local variable.
17755 2011-07-12 Richard Henderson <rth@redhat.com>
17758 * config/i386/i386.c (x86_output_mi_thunk): Use
17759 machopic_indirect_call_target instead of machopic_indirection_name
17762 2011-07-12 Laurent GUERBY <laurent@guerby.net>
17763 Eric Botcazou <ebotcazou@adacore.com>
17765 * prefix.h: Wrap up in extern "C" block.
17767 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
17769 AMD bdver2 Enablement
17770 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
17771 (case ${target}): Add bdver2.
17772 * config/i386/driver-i386.c (host_detect_local_cpu): Let
17773 -march=native recognize bdver2 processors.
17774 * config/i386/i386-c.c (ix86_target_macros_internal): Add
17775 bdver2 def_and_undef
17776 * config/i386/i386.c (struct processor_costs bdver2_cost): New
17778 (m_BDVER2): New definition.
17779 (m_AMD_MULTIPLE): Includes m_BDVER2.
17780 (initial_ix86_tune_features): Add bdver2 tuning.
17781 (processor_target_table): Add bdver2 entry.
17782 (static const char *const cpu_names): Add bdver2 entry.
17783 (ix86_option_override_internal): Add bdver2 instruction sets.
17784 (ix86_issue_rate): Add bdver2.
17785 (ix86_adjust_cost): Add bdver2.
17786 (has_dispatch): Add bdver2.
17787 * config/i386/i386.h (TARGET_BDVER2): New definition.
17788 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
17789 (enum processor_type): Add PROCESSOR_BDVER2.
17790 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
17791 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
17794 2011-07-12 Richard Henderson <rth@redhat.com>
17797 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
17798 destination address in memory on some paths.
17800 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
17802 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
17803 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
17804 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
17805 * function.c (locate_and_pad_parm): Take it into account.
17806 * target.def (function_arg_round_boundary): New hook.
17807 * targhooks.c (default_function_arg_round_boundary): New function.
17808 * targhooks.h (default_function_arg_round_boundary): Declare.
17809 * doc/tm.texi: Regenerate.
17811 2011-07-12 Richard Guenther <rguenther@suse.de>
17813 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
17814 Do not perform no-op changes.
17816 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
17818 * config/arm/predicates.md (neon_struct_operand): Make a normal
17820 (neon_struct_or_register_operand): New predicate.
17821 * config/arm/neon.md (movmisalign<mode>): Replace predicates
17822 with neon_struct_or_register_operand.
17823 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
17824 neon_struct_operand instead of memory_operand.
17826 2011-07-12 Martin Jambor <mjambor@suse.cz>
17828 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
17829 * cgraph.c (cgraph_get_node_or_alias): Removed.
17830 (change_decl_assembler_name): Changed all calls to
17831 cgraph_get_node_or_alias to a call to cgraph_get_node.
17832 (cgraph_make_decl_local): Likewise.
17833 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
17834 * varasm.c (default_binds_local_p_1): Likewise.
17835 (decl_binds_to_current_def_p): Likewise.
17837 2011-07-12 Jakub Jelinek <jakub@redhat.com>
17839 PR tree-optimization/49712
17840 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
17842 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
17844 * genautomata.c (add_arc): Return void. All callers changed.
17845 (make_automaton): Remove dead code.
17847 2011-07-11 Richard Henderson <rth@redhat.com>
17849 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
17850 (DW_FRAME_POINTER_REGNUM): New.
17851 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
17852 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
17854 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
17855 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
17856 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
17858 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
17859 * dwarf2out.h (dwarf_frame_regnum): New.
17860 (struct cfa_loc): Document the domain of the reg member.
17862 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
17864 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
17865 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
17867 2011-07-11 Jakub Jelinek <jakub@redhat.com>
17870 * dwarf2out.c (int_shift_loc_descriptor): New function.
17871 (int_loc_descriptor): If shorter, emit i as
17872 (i >> shift), shift, DW_OP_shl for suitable shift value.
17873 Similarly, try to optimize large negative values using
17874 DW_OP_neg of a positive value if shorter.
17875 (size_of_int_shift_loc_descriptor): New function.
17876 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
17878 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
17879 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
17880 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
17882 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
17883 addend as added DW_OP_plus if it is shorter.
17885 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17887 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
17888 (DTORS_SECTION_ASM_OP): Define.
17890 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17892 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
17893 * config/t-dfprules: Move to ../libgcc/config.
17894 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
17895 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
17896 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
17897 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
17899 (i[34567]86-*-cygwin*): Likewise.
17900 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
17901 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
17902 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
17903 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
17904 D64PBIT_FUNCS, D128PBIT_FUNCS.
17906 2011-07-11 Richard Guenther <rguenther@suse.de>
17908 * tree-vrp.c (simplify_conversion_using_ranges): Manually
17909 translate the source value-range through the conversion chain.
17911 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
17913 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
17915 2011-07-11 Arthur Loiret <aloiret@debian.org>
17917 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
17918 a bi-arch compiler defaulting to 31-bit. In this case:
17919 (tmake_file): Add s390/t-linux64.
17920 * doc/install.texi: Add s390-linux to the list of targets supporting
17921 --enable-targets=all.
17923 2011-07-11 Arthur Loiret <aloiret@debian.org>
17924 Matthias Klose <doko@debian.org>
17926 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
17927 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
17928 (tm_file): Add mips/linux64.h.
17929 (tmake_file): Add mips/t-linux64.
17930 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
17931 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
17932 instead of hardcoded mabi=n32.
17933 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
17934 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
17937 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17939 * passes.c (init_optimization_passes): Add invariant motion pass
17940 after induction variable optimization.
17942 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
17945 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
17946 offsets 1..5 set cc0 in a usable way.
17948 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
17950 * tree.h (call_expr_arg): Remove.
17951 (call_expr_argp): Likewise.
17953 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
17955 * config/sparc/sparc.md (save_register_window_1): Rename to...
17956 (window_save): ...this.
17957 * config/sparc/sparc.c (emit_save_register_window): Rename to...
17958 (emit_window_save): ...this.
17959 (sparc_expand_prologue): Adjust to above renaming.
17961 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17963 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
17966 2011-07-10 Richard Henderson <rth@redhat.com>
17968 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
17969 run final, instead of emitting text directly.
17971 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
17973 * config/i386/i386.c (ix86_option_override_internal): Turn on
17974 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
17975 small PIC models for TARGET_X32.
17977 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
17980 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
17984 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
17985 stray notes and debug insns by using prev_nonnote_nondebug_insn
17986 instead of PREV_INSN.
17988 2011-07-09 Richard Henderson <rth@redhat.com>
17990 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
17991 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
17992 * dwarf2out.c: ... here.
17993 (output_all_cfis): Remove.
17994 (dwarf2out_switch_text_section): Use output_cfis directly.
17995 (size_of_locs): Export.
17996 (output_loc_sequence, output_loc_sequence_raw): Export.
17997 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
17998 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
17999 output_cfa_loc_raw): Move to ...
18000 * dwarfcfi.c: ... here.
18001 * dwarf2out.h: Update decls.
18003 2011-07-09 Richard Henderson <rth@redhat.com>
18005 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
18006 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
18007 * dwarf2cfi.c: ... here.
18008 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
18009 (DWARF_ROUND, DWARF_CIE_ID): Remove.
18010 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
18011 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
18012 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
18014 2011-07-09 Richard Henderson <rth@redhat.com>
18016 * dwarf2cfi.c (cie_return_save): New.
18017 (queue_reg_save): Use compare_reg_or_pc.
18018 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
18019 (dwarf2out_frame_debug_expr): Likewise.
18020 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
18021 (initial_return_save): Likewise.
18022 (execute_dwarf2_frame): Save and restore initial return save from
18023 the cie to the fde.
18024 * config/mips/mips.c (mips_frame_set): Remove special case for
18025 DWARF_FRAME_RETURN_COLUMN.
18027 2011-07-09 Richard Henderson <rth@redhat.com>
18029 * dwarf2cfi.c (lookup_cfa): Remove.
18030 (execute_dwarf2_frame): Assert queues are empty on entry.
18031 Setup initial cfa directly, not via lookup_cfa.
18032 Don't clear args_size state here.
18034 2011-07-09 Richard Henderson <rth@redhat.com>
18036 * dwarf2cfi.c (add_cfi_vec): New.
18037 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
18038 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
18039 (execute_dwarf2_frame): Set add_cfi_vec.
18041 2011-07-09 Richard Henderson <rth@redhat.com>
18043 * defaults.h (ASM_COMMENT_START): Move here...
18044 * dwarf2asm.c: ... from here.
18045 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
18046 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
18047 * varasm.c: Likewise.
18049 2011-07-09 Richard Henderson <rth@redhat.com>
18052 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
18053 (create_cfi_notes): ... do it here instead.
18055 2011-07-09 Jakub Jelinek <jakub@redhat.com>
18058 * dwarf2out.c (size_of_int_loc_descriptor): New function.
18059 (address_of_int_loc_descriptor): Use it.
18060 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
18062 2011-07-09 Richard Henderson <rth@redhat.com>
18064 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
18065 (prologue, epilogue): New.
18066 (return, *rts): New.
18067 (blockage, setd, seti): New.
18068 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18069 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
18070 (pdp11_saved_regno): New.
18071 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
18072 generate rtl instead of text.
18073 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
18074 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
18075 * config/pdp11/pdp11-protos.h: Update.
18077 2011-07-09 Richard Henderson <rth@redhat.com>
18079 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
18080 try to insert an rtl prologue here.
18081 (rs6000_output_function_epilogue): Similarly.
18082 * config/rs6000/rs6000.md (prologue): Emit a barrier to
18083 satisfy !TARGET_SCHED_PROLOG.
18084 (epilogue, sibcall_epilogue): Likewise.
18086 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
18088 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
18089 (FP_REG_P): Delete.
18090 (IN_OR_GLOBAL_P): Likewise.
18092 2011-07-08 Jason Merrill <jason@redhat.com>
18095 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
18096 compound assignment.
18098 * cgraph.c (cgraph_add_to_same_comdat_group): New.
18099 * cgraph.h: Declare it.
18100 * ipa.c (function_and_variable_visibility): Make sure thunks
18101 have the right visibility.
18103 2011-07-08 Richard Henderson <rth@redhat.com>
18106 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
18107 any tablejump vector.
18110 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
18111 end of the prologue.
18113 2011-07-08 Jakub Jelinek <jakub@redhat.com>
18116 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
18117 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
18118 * config/rs6000/vector.md (vector_select_<mode>,
18119 vector_select_<mode>_uns): Change second operand of NE to
18120 CONST0_RTX (<MODE>mode) instead of const0_rtx.
18121 * config/rs6000/altivec.md (*altivec_vsel<mode>,
18122 *altivec_vsel<mode>_uns): Expect second operand of NE to be
18123 zero_constant of the corresponding vector mode.
18124 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
18127 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
18129 * graphite-dependences.c (build_alias_set_powerset): Remove
18130 continue from loop, add one more assert.
18132 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18135 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
18136 In particular, allow 8-bit values in r28 and r29.
18137 (avr_hard_regno_scratch_ok): Disallow any register that might be
18138 part of the frame pointer.
18139 (avr_hard_regno_rename_ok): Same.
18140 (avr_legitimate_address_p): Don't allow SUBREGs.
18142 2011-07-08 Julian Brown <julian@codesourcery.com>
18144 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
18146 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
18147 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
18148 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
18149 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
18150 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
18151 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
18152 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
18153 registers in big-endian mode.
18155 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18157 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
18158 in terms of another.
18159 (write_attr_value): Write a cast if necessary.
18161 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
18162 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
18163 (REG_WORDS_BIG_ENDIAN): Document.
18164 * doc/tm.texi: Regenerate.
18165 * reload.c (operands_match_p): Take it into account.
18166 (reload_adjust_reg_for_mode): Likewise.
18167 * rtlanal.c (subreg_get_info): Likewise.
18169 2011-07-08 Richard Guenther <rguenther@suse.de>
18171 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
18174 2011-07-08 Kai Tietz <ktietz@redhat.com>
18176 * fold-const.c (fold_truth_andor): Factored out truth_andor
18177 label from fold_binary as function.
18178 (fold_binary_loc): Replace truth_andor lable
18179 by function fold_truth_andor.
18181 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
18183 PR middle-end/49519
18184 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
18185 check if address is stored in register. If so - give up.
18186 (check_sibcall_argument_overlap_1): Do not perform check of
18187 overlapping when it is call to address.
18189 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
18191 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
18194 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
18196 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
18197 GET_MODE_BITSIZE where appropriate.
18198 (widen_leading, expand_parity, expand_ctz, expand_ffs,
18199 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
18200 expand_float, expand_fix): Likewise.
18201 * expr.c (convert_move, convert_modes, expand_expr_real_2,
18202 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
18203 * stor-layout.c (get_mode_bounds): Likewise.
18204 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
18206 * convert.c (convert_to_integer): Likewise.
18207 * expmed.c (expand_shift_1): Likewise.
18209 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
18212 * optabs.c (expand_binop): Tighten conditions for doubleword
18214 (widen_bswap): Assert that mode bitsize and precision are the same.
18215 * stor-layout.c (get_best_mode): Skip modes that have lower
18216 precision than bitsize.
18217 * recog.c (simplify_while_replacing): Assert that bitsize and
18218 precision are the same.
18220 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18222 * Makefile.in (LIBGCOV): Remove.
18223 (libgcc.mvars): Remove LIBGCOV.
18224 * libgov.c: Move to ../libgcc.
18226 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18228 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
18230 2011-07-08 Martin Jambor <mjambor@suse.cz>
18232 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
18233 is too big for total scalarization.
18235 2011-07-07 Richard Henderson <rth@redhat.com>
18237 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
18238 (DBX_DEBUGGING_INFO): Undef.
18240 2011-07-07 Richard Henderson <rth@redhat.com>
18242 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
18243 Handle some opcodes specially for debugging.
18244 * print-rtl.c: Include dwarf2out.h
18245 (print_rtx): Handle NOTE_INSN_CFI.
18246 * Makefile.in (print-rtl.o): Update.
18248 2011-07-07 Richard Henderson <rth@redhat.com>
18250 * tree-pass.h (pass_dwarf2_frame): Declare.
18251 * passes.c (init_optimization_passes): Add it.
18252 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
18253 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
18254 make static, do not call add_cfis_to_fde.
18255 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
18256 dwarf2out_frame_init): Merge into...
18257 (execute_dwarf2_frame): ... here. New function.
18258 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
18259 saved_do_cfi_asm to a tri-state variable.
18260 (gate_dwarf2_frame, pass_dwarf2_frame): New.
18261 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
18262 if it has yet to be done. Don't call dwarf2cfi_function_init.
18263 * dwarf2out.h, debug.h: Update decls.
18264 * final.c (final_start_function): Don't call
18265 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
18266 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
18267 * toplev.c (lang_dependent_init): Likewise.
18269 2011-07-07 Richard Henderson <rth@redhat.com>
18271 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
18272 FDE_TABLE_INCREMENT): Replace with...
18273 (fde_vec): ... this, a new vector.
18274 (current_fde): Remove. Replace all users with cfun->fde.
18275 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
18276 (size_of_aranges, dwarf2out_finish): Likewise.
18277 (dwarf2out_alloc_current_fde): Break out from ...
18278 (dwarf2out_begin_prologue): ... here.
18279 (dwarf2out_frame_init): Remove.
18280 * dwarf2cfi.c: Update all users of current_fde.
18281 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
18282 * dwarf2out.h: Update decls.
18283 (dw_fde_node): Add fde_index member.
18284 * function.h (struct function): Add fde member.
18286 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18287 Richard Henderson <rth@redhat.com>
18289 * dwarf2cfi.c (add_cfi): Remove.
18290 (dwarf2out_cfi_label): Remove force argument. Only generate the
18292 (add_fde_cfi): Simplify the different code paths.
18293 (add_cie_cfi): New.
18294 (old_cfa, old_cfa_remember): New.
18295 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
18296 (last_reg_save_label): Remove.
18297 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
18298 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18299 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18300 dwarf2out_frame_debug_cfa_expression,
18301 dwarf2out_frame_debug_cfa_restore,
18302 dwarf2out_frame_debug_cfa_window_save,
18303 dwarf2out_frame_debug_expr): Remove label parameter.
18304 (cfi_label_required_p, add_cfis_to_fde): New.
18305 (dwarf2out_frame_debug_after_prologue): New.
18306 (dwarf2cfi_frame_init): Initialize old_cfa.
18307 (dwarf2out_frame_debug_restore_state): Likewise.
18308 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
18309 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
18310 * final.c (final_start_function): Call
18311 dwarf2out_frame_debug_after_prologue.
18313 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18314 Richard Henderson <rth@redhat.com>
18316 * dwarf2cfi.c (cfi_insn): New.
18317 (dwarf2out_cfi_label): Don't emit cfi label here.
18318 (add_fde_cfi): Create a NOTE_INSN_CFI.
18319 (dwarf2out_frame_debug): Setup cfi_insn.
18320 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
18321 (dwarf2out_cfi_begin_epilogue): Make static.
18322 (dwarf2out_frame_debug_restore_state): Make static.
18323 * dwarf2out.c (output_cfi_directive): Make static.
18324 (dwarf2out_emit_cfi): New.
18325 * dwarf2out.h: Update.
18326 * final.c (final): Remove CFI notes.
18327 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
18328 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
18329 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
18330 * insn-notes.def (NOTE_INSN_CFI): New.
18331 (NOTE_INSN_CFI_LABEL): New.
18332 * rtl.h (union rtunion_def): Add rt_cfi member.
18333 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
18335 2011-07-07 Richard Henderson <rth@redhat.com>
18337 * dwarf2cfi.c: New file.
18338 * Makefile.in (OBJS): Add it.
18339 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
18340 * gengtype.c (open_base_files): Include dwarf2out.h.
18341 * coretypes.h (enum var_init_status): Move from ...
18343 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
18344 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
18345 expand_builtin_dwarf_sp_column, init_return_column_size,
18346 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
18347 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
18348 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
18349 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
18350 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
18351 compute_barrier_args_size, dwarf2out_args_size,
18352 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
18353 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
18354 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
18355 queue_reg_save, dwarf2out_flush_queued_reg_saves,
18356 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
18357 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
18358 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
18359 dwarf2out_frame_debug_cfa_expression,
18360 dwarf2out_frame_debug_cfa_restore,
18361 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
18362 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
18363 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
18364 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
18365 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
18366 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
18367 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
18368 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
18369 dw_loc_descr_node): Move to dwarf2out.h.
18370 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
18371 mem_loc_descriptor): Export.
18372 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
18373 (dwarf2out_frame_init): Extract CIE generation code to
18374 dwarf2cfi_frame_init.
18376 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
18379 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
18380 MASK_V8PLUS, remove commented out flag and reorder.
18382 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18385 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
18386 one non-complex and one complex argument, call c_save_expr on both
18389 2011-07-07 Martin Jambor <mjambor@suse.cz>
18391 PR middle-end/49495
18392 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
18393 (verify_cgraph_node): Some functinality moved to
18394 verify_edge_corresponds_to_fndecl, call it.
18396 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18398 * config.gcc (*local*): Remove.
18399 * doc/install-old.texi: Don't mention local configurations.
18401 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18404 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
18405 referencing debug insns that have been reset.
18406 (dead_debug_insert_before): Don't assert reg is non-NULL,
18407 instead return immediately if it is NULL.
18409 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18411 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
18413 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18415 * hw-doloop.c: New file.
18416 * hw-doloop.h: New file.
18417 * Makefile.in (OBJS): Add hw-doloop.o.
18418 (hw-doloop.o): New rule.
18419 ($(obj_out_file)): Add hw-doloop.h dependency.
18420 * config/bfin/bfin.c: Include "hw-doloop.h".
18421 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
18422 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
18423 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
18424 type changed to hwloop_info. Return bool, true if the loop was
18425 successfully optimized. Remove code that was moved to
18426 hw-doloop.c, and adjust other parts.
18427 (hwloop_fail): New static function, containing parts that used
18428 to be in bfin_optimize_loop.
18429 (bfin_discover_loop, bfin_discover_loops, free_loops,
18430 bfin_reorder_loops): Remove.
18431 (hwloop_pattern_reg): New static function.
18432 (bfin_doloop_hooks): New variable.
18433 (bfin_reorg_loops): Remove most code, call reorg_loops.
18434 * config/bfin/bfin.md (doloop_end splitter): Also enable if
18435 loop counter is a memory_operand.
18437 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
18439 * config.gcc: Support --with-multilib-list for x86 Linux targets.
18441 * configure.ac: Mention x86-64 for --with-multilib-list.
18442 * configure: Regenerated.
18444 * config/i386/gnu-user64.h (SPEC_64): Support x32.
18445 (SPEC_32): Likewise.
18446 (ASM_SPEC): Likewise.
18447 (LINK_SPEC): Likewise.
18448 (TARGET_THREAD_SSP_OFFSET): Likewise.
18449 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
18452 * config/i386/i386.h (TARGET_X32): New.
18453 (TARGET_LP64): New.
18454 (LONG_TYPE_SIZE): Likewise.
18455 (POINTER_SIZE): Likewise.
18456 (POINTERS_EXTEND_UNSIGNED): Likewise.
18457 (OPT_ARCH64): Support x32.
18458 (OPT_ARCH32): Likewise.
18460 * config/i386/i386.opt (mx32): New.
18462 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
18463 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18464 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
18465 (GLIBC_DYNAMIC_LINKERX32): Likewise.
18467 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
18468 (BIONIC_DYNAMIC_LINKERX32): Likewise.
18469 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
18471 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
18473 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
18475 * doc/invoke.texi: Document -mx32.
18477 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18479 * doc/invoke.texi (mwords-little-endian): Deprecate.
18480 * config/arm/arm.opt (mwords-little-endian): Likewise.
18481 * config/arm/arm.c (arm_option_override): Warn about the deprecation
18482 of -mwords-little-endian.
18484 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
18486 * reload1.c (choose_reload_regs): Use mode sizes to check whether
18487 an old reload register completely defines the required value.
18489 2011-07-07 Richard Guenther <rguenther@suse.de>
18491 * fold-const.c (fold_unary_loc): Do not strip sign-changes
18494 2011-07-07 Richard Guenther <rguenther@suse.de>
18496 * tree-vrp.c (simplify_conversion_using_ranges): New function.
18497 (simplify_stmt_using_ranges): Call it.
18499 2011-07-07 Kai Tietz <ktietz@redhat.com>
18501 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
18502 (lookup_logical_inverted_value): Likewise.
18503 (simplify_bitwise_binary_1): Likewise.
18504 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
18506 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18508 * gcc.c (%[Spec]): Don't document.
18509 (struct spec_list): Update comment.
18510 (do_spec_1): Don't handle %[Spec].
18511 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
18513 2011-07-07 Joseph Myers <joseph@codesourcery.com>
18515 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
18516 default based on TARGET_ASM_NAMED_SECTION.
18517 * common/common-target.def (have_named_sections): Default to true.
18518 * common/config/default-common.c: Don't include tm.h.
18519 * common/config/picochip/picochip-common.c
18520 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
18521 * common/config/m32c/m32c-common.c: Remove.
18522 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
18523 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18524 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18525 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18526 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18527 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18528 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
18530 2011-07-07 Jakub Jelinek <jakub@redhat.com>
18532 PR middle-end/49640
18533 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
18534 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
18536 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18538 PR libmudflap/49550
18539 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
18541 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18544 * configure.ac (gcc_cv_as_hidden): Also accept
18545 x86_64-*-solaris2.1[0-9]*.
18546 (gcc_cv_as_cfi_directive): Likewise.
18547 (gcc_cv_as_comdat_group_group): Likewise.
18548 (set_have_as_tls): Likewise.
18549 * configure: Regenerate.
18550 * config.gcc (i[34567]86-*-solaris2*): Also handle
18551 x86_64-*-solaris2.1[0-9]*.
18552 * config.host (i[34567]86-*-solaris2*): Likewise.
18553 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
18554 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
18555 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
18556 (TARGET_LD_EMULATION): Use it.
18557 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
18558 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
18559 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
18560 (ASM_CPU64_DEFAULT_SPEC): Define.
18561 (ASM_CPU_SPEC): Use %(asm_cpu_default).
18562 (ASM_SPEC): Redefine.
18563 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
18564 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
18565 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
18566 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
18568 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
18570 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18572 * config/sol2.h (ASM_SPEC): Split into ...
18573 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
18574 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
18575 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
18576 (ASM_SPEC): Use ASM_SPEC_BASE.
18577 * config/sparc/sol2.h (ASM_SPEC): Redefine.
18579 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
18581 * config/avr/avr.md (*reload_insi): Change predicate #1 to
18582 const_int_operand. Ditto for peep2 producing this insn.
18583 Add argument to output_reload_insisf call.
18584 (*movsi,*movsf): Add argument to output_movsisf call.
18585 (*reload_insf): New insn and new peep2 to produce it.
18586 * config/avr/avr-protos.h (output_movsisf): Change prototype.
18587 (output_reload_insisf): Change prototype.
18588 * config/avr/avr.c (avr_asm_len): New function.
18589 (output_reload_insisf): Rewrite.
18590 (output_movsisf): Change prototype. output_reload_insisf for
18591 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
18592 (adjust_insn_length): Add argument to output_movsisf and
18593 output_reload_insisf call.
18595 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
18597 * emit-rtl.c (paradoxical_subreg_p): New function.
18598 * rtl.h (paradoxical_subreg_p): Declare.
18599 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
18600 apply_distributive_law, simplify_comparison, simplify_set): Use it.
18601 * cse.c (record_jump_cond, cse_insn): Likewise.
18602 * expr.c (force_operand): Likewise.
18603 * rtlanal.c (num_sign_bit_copies1): Likewise.
18604 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
18605 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
18606 (push_reload): Use precision to check for paradoxical subregs.
18607 * expmed.c (extract_bit_field_1): Likewise.
18609 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
18610 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
18611 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
18612 simplify_set, simplify_logical, expand_compound_operation,
18613 make_extraction, force_to_mode, if_then_else_cond, extended_count,
18614 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
18615 record_value_for_reg): Likewise.
18616 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
18617 * simplify-rtx. c (simplify_unary_operation_1,
18618 simplify_binary_operation_1, simplify_const_relational_operation):
18621 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
18622 instead of GET_MODE_BITSIZE where appropriate.
18623 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
18624 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
18625 init_num_sign_bit_copies_in_rep): Likewise.
18626 * cse.c (fold_rtx, cse_insn): Likewise.
18627 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
18628 * simplify-rtx.c (simplify_unary_operation_1,
18629 simplify_const_unary_operation, simplify_binary_operation_1,
18630 simplify_const_binary_operation, simplify_ternary_operation,
18631 simplify_const_relational_operation, simplify_subreg): Likewise.
18632 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
18633 simplify_if_then_else, simplify_set, expand_compound_operation,
18634 expand_field_assignment, make_extraction, if_then_else_cond,
18635 make_compound_operation, force_to_mode, make_field_assignment,
18636 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
18637 extended_count, try_widen_shift_mode, simplify_shift_const_1,
18638 simplify_comparison, record_promoted_value, simplify_compare_const,
18639 record_dead_and_set_regs_1): Likewise.
18642 * simplify-rtx.c (simplify_const_binary_operation): Use the
18643 shift_truncation_mask hook instead of performing modulo by width.
18644 Compare against mode precision, not bitsize.
18645 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18646 Use shift_truncation_mask instead of constructing the value manually.
18648 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18650 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
18652 (rs6000_save_toc_in_prologue_p): Ditto.
18654 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
18655 up the static chain (r11) during indirect function calls.
18656 (-msave-toc-indirect): New undocumented debug switch.
18658 * config/rs6000/rs6000.c (struct machine_function): Add
18659 save_toc_in_prologue field to note whether the prologue needs to
18660 save the TOC value in the reserved stack location.
18661 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
18662 to save the TOC in the prologue, do so.
18663 (rs6000_trampoline_init): Don't allow creating AIX style
18664 trampolines if -mno-r11 is in effect.
18665 (rs6000_call_indirect_aix): New function to create AIX style
18666 indirect calls, adding support for -mno-r11 to suppress loading
18667 the static chain, and saving the TOC in the prologue instead of
18669 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
18670 TOC in the prologue.
18672 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
18674 (TOC_REGNUM): Ditto.
18675 (STATIC_CHAIN_REGNUM): Ditto.
18676 (ARG_POINTER_REGNUM): Ditto.
18677 (SFP_REGNO): Delete, unused.
18678 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
18679 function descriptor offsets.
18680 (TOC_SAVE_OFFSET_64BIT): Ditto.
18681 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
18682 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
18683 (AIX_FUNC_DESC_SC_32BIT): Ditto.
18684 (AIX_FUNC_DESC_SC_64BIT): Ditto.
18685 (ptrload): New mode attribute for the appropriate load of a pointer.
18686 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
18687 (call_indirect_aix64): Ditto.
18688 (call_value_indirect_aix32): Ditto.
18689 (call_value_indirect_aix64): Ditto.
18690 (call_indirect_nonlocal_aix32_internal): Ditto.
18691 (call_indirect_nonlocal_aix32): Ditto.
18692 (call_indirect_nonlocal_aix64_internal): Ditto.
18693 (call_indirect_nonlocal_aix64): Ditto.
18694 (call): Rewrite AIX indirect function calls. Add support for
18695 eliminating the static chain, and for moving the save of the TOC
18696 to the function prologue.
18697 (call_value): Ditto.
18698 (call_indirect_aix<ptrsize>): Ditto.
18699 (call_indirect_aix<ptrsize>_internal): Ditto.
18700 (call_indirect_aix<ptrsize>_internal2): Ditto.
18701 (call_indirect_aix<ptrsize>_nor11): Ditto.
18702 (call_value_indirect_aix<ptrsize>): Ditto.
18703 (call_value_indirect_aix<ptrsize>_internal): Ditto.
18704 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
18705 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
18706 (call_nonlocal_aix32): Relocate in the rs6000.md file.
18707 (call_nonlocal_aix64): Ditto.
18709 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
18710 -mno-r11 documentation.
18712 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
18715 * doc/extend.texi (Compound Literals): Fix typo.
18717 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
18719 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
18721 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
18723 * configure.ac (plugin-version.h): Generate
18724 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
18725 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
18728 * configure: Regenerate.
18730 * doc/plugins.texi (Building GCC plugins): Mention
18731 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
18733 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18735 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
18736 * combine.c (make_extraction, gen_lowpart_or_truncate,
18737 apply_distributive_law, simplify_comparison,
18738 reg_truncated_to_mode, record_truncated_value): Use it.
18739 * cse.c (notreg_cost): Likewise.
18740 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18741 * expr.c (convert_move, convert_modes): Likewise.
18742 * optabs.c (expand_binop, expand_unop): Likewise.
18743 * postreload.c (move2add_last_label): Likewise.
18744 * regmove.c (optimize_reg_copy_3): Likewise.
18745 * rtlhooks.c (gen_lowpart_general): Likewise.
18746 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
18748 2011-07-06 Joseph Myers <joseph@codesourcery.com>
18750 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
18752 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18754 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
18755 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
18756 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
18757 (simplify_const_unary_operation, simplify_binary_operation_1,
18758 simplify_const_binary_operation, simplify_const_relational_operation):
18759 Use them. Use GET_MODE_MASK for masking and sign-extensions.
18760 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
18761 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
18762 simplify_shift_const_1, simplify_comparison): Likewise.
18763 * expr.c (convert_modes): Likewise.
18764 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
18765 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
18766 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
18768 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
18770 2011-07-06 Richard Guenther <rguenther@suse.de>
18772 PR tree-optimization/49645
18773 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
18774 register variables.
18775 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
18776 in type qualification here ...
18777 (copy_reference_ops_from_ref): ... not here.
18778 (vn_reference_lookup_3): ... or here.
18779 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
18780 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
18782 2011-07-06 Ian Lance Taylor <iant@google.com>
18784 * doc/install.texi (Configuration): It's
18785 --enable-gnu-indirect-function, not --enable-indirect-function.
18787 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
18789 * simplify-rtx.c (simplify_const_binary_operation): Use the
18790 shift_truncation_mask hook instead of performing modulo by width.
18791 Compare against mode precision, not bitsize.
18792 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
18793 Use shift_truncation_mask instead of constructing the value manually.
18795 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
18797 PR middle-end/47383
18798 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
18799 address computation and convert to address_mode if needed.
18801 2011-07-06 Richard Guenther <rguenther@suse.de>
18803 * tree.c (build_common_tree_nodes_2): Merge with
18804 build_common_tree_nodes.
18805 * tree.h (build_common_tree_nodes): Adjust prototype.
18806 (build_common_tree_nodes_2): Remove.
18807 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
18808 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
18810 2011-07-05 Jakub Jelinek <jakub@redhat.com>
18812 PR tree-optimization/49618
18813 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
18814 t recurse on the decl.
18815 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
18816 return true if expr isn't known to be defined in current
18817 TU or some other LTO partition.
18819 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
18821 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
18822 override CASE_VALUES_THRESHOLD.
18824 * stmt.c (toplevel): Include params.h.
18825 (case_values_threshold): Use the --param case-values-threshold
18826 value if non-zero, otherwise use machine dependent value.
18827 (expand_case): Use case_values_threshold.
18829 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
18831 * doc/invoke.texi (--param case-values-threshold): Document.
18833 2011-07-05 Richard Henderson <rth@redhat.com>
18835 * dwarf2out.c (dwarf2out_cfi_label): Make static.
18836 (dwarf2out_flush_queued_reg_saves): Make static.
18837 (dwarf2out_reg_save): Remove.
18838 (dwarf2out_return_save): Remove.
18839 (dwarf2out_return_reg): Remove.
18840 (dwarf2out_reg_save_reg): Remove.
18841 (dwarf2out_def_cfa): Merge into ...
18842 (dwarf2out_frame_init): ... here.
18843 * dwarf2out.h, tree.h: Remove declarations as necessary.
18845 2011-07-05 Richard Henderson <rth@redhat.com>
18847 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
18848 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18849 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
18852 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
18853 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
18854 (process_epilogue): Don't call dwarf2out_def_cfa.
18856 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
18857 indicate the return address save.
18858 (process_cfa_register): Likewise.
18860 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
18861 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
18863 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
18864 for ar.pfs save at alloc insn.
18866 2011-07-05 Richard Henderson <rth@redhat.com>
18868 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
18869 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
18870 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
18871 stack pointer save.
18872 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
18873 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
18874 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
18875 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
18877 2011-07-05 Richard Henderson <rth@redhat.com>
18879 * config/vax/vax.md (define_c_enum unspecv): New. Define the
18880 VUNSPEC_* constants here instead of via define_constants.
18881 (VUNSPEC_PEM): New constant.
18882 (procedure_entry_mask): New insn.
18883 (prologue): New expander.
18884 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
18885 (vax_expand_prologue): Rename from vax_output_function_prologue;
18886 emit rtl instead of text.
18887 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
18888 (print_operand): Add 'x' prefix.
18890 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18892 PR middle-end/47715
18893 * calls.c (precompute_register_parameters): Promote the function
18894 argument before checking non-legitimate constant.
18896 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18898 PR tree-optimization/47654
18899 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
18900 (lst_do_strip_mine_loop): Return an int.
18901 (lst_do_strip_mine): Same.
18902 (scop_do_strip_mine): Same.
18903 (scop_do_block): Loop blocking should strip-mine at least two loops.
18904 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
18905 (scop_do_interchange): Same.
18906 * graphite-poly.h (scop_do_interchange): Update declaration.
18907 (scop_do_strip_mine): Same.
18909 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18911 * graphite-clast-to-gimple.c (precision_for_value): Removed.
18912 (precision_for_interval): Removed.
18913 (gcc_type_for_interval): Use mpz_sizeinbase.
18915 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18917 * graphite-ppl.h (value_max): Correct computation of max.
18919 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
18921 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
18923 2011-07-05 Richard Guenther <rguenther@suse.de>
18925 * c-decl.c (c_init_decl_processing): Defer building common
18926 tree nodes to c_common_nodes_and_builtins.
18928 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
18930 PR tree-optimization/49580
18931 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
18932 the loop's number of iterations.
18933 * tree-parloops.c (transform_to_exit_first_loop): Add the
18934 handling of the loop's number of iterations before the call
18935 to gimple_duplicate_sese_tail.
18936 Insert the stmt caclculating the new rhs of the loop's
18937 condition stmt to the preheader instead of iters_bb.
18939 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
18941 PR rtl-optimization/47449
18942 * fwprop.c (forward_propagate_subreg): Don't propagate hard
18943 register nor zero/sign extended hard register.
18945 2011-07-05 Richard Guenther <rguenther@suse.de>
18947 PR tree-optimization/49518
18948 PR tree-optimization/49628
18949 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
18950 irrelevant and invariant data-references.
18951 (vect_analyze_data_ref_access): For invariant loads clear the
18954 2011-07-04 Jakub Jelinek <jakub@redhat.com>
18956 PR rtl-optimization/49619
18957 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
18958 pass VOIDmode as op0_mode to recursive call, and return temp even
18959 when different from tor, just if it is not IOR of the original
18962 PR rtl-optimization/49472
18963 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
18964 negating MULT, negate the second operand instead of first.
18965 (simplify_binary_operation_1) <case MULT>: If one operand is
18966 a NEG and the other is MULT, don't attempt to optimize by negation
18967 of the MULT operand if it only moves the NEG operation around.
18970 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
18971 get_current_def return value if it can't be trusted to be
18972 the current value of the variable in the current bb.
18974 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
18977 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
18978 general register to memory for !TARGET_INTER_UNIT_MOVES.
18980 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18983 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
18984 instead of TREE_READONLY.
18986 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
18988 * doc/extend.texi (AVR Built-in Functions): Update documentation
18989 of __builtin_avr_fmul*.
18990 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
18991 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
18992 * config/avr/avr.md (fmul): Rename to fmul_insn.
18993 (fmuls): Rename to fmuls_insn.
18994 (fmulsu): Rename to fmulsu_insn.
18995 (fmul,fmuls,fmulsu): New expander.
18996 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
18997 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
18998 * config/avr/libgcc.S (__fmul): New function.
18999 (__fmuls): New function.
19000 (__fmulsu,__fmulsu_exit): New function.
19002 2011-07-04 Richard Guenther <rguenther@suse.de>
19004 PR tree-optimization/49615
19005 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
19006 basic-block index check.
19008 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
19010 * longlong.h (count_leading_zeros, count_trailing_zeros,
19011 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
19014 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
19016 PR tree-optimization/49610
19017 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
19020 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
19021 Olivier Hainque <hainque@adacore.com>
19022 Nicolas Setton <setton@adacore.com>
19024 * tree.h (TYPE_ARTIFICIAL): New flag.
19025 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
19026 the DIE of the type if it is artificial.
19027 (gen_array_type_die): Likewise.
19028 (gen_enumeration_type_die): Likewise.
19029 (gen_struct_or_union_type_die): Likewise.
19030 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
19031 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
19033 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19035 * tree-object-size.c (pass_through_call): Handle
19036 BUILT_IN_ASSUME_ALIGNED.
19038 2011-07-01 Martin Jambor <mjambor@suse.cz>
19040 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
19042 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
19044 PR middle-end/48016
19045 * explow.c (update_nonlocal_goto_save_area): Use proper mode
19046 for stack save area.
19047 * function.c (expand_function_start): Likewise.
19049 2011-07-01 Richard Guenther <rguenther@suse.de>
19051 PR middle-end/49596
19052 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
19053 may have unknown refs.
19055 2011-07-01 Kai Tietz <ktietz@redhat.com>
19057 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
19059 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19061 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
19062 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
19063 (Specific, mips-sgi-irix6): Likewise.
19065 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19067 PR libmudflap/49549
19068 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
19070 2011-07-01 Jakub Jelinek <jakub@redhat.com>
19072 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
19073 [idx]= and [idx1 ... idx2]= before initializers if needed for
19074 array initializers.
19076 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
19078 * config.gcc (score-*-elf): Remove score7.o.
19079 * config/score/t-score-elf: Likewise.
19080 * config/score/score.c: Merge score7 to score.c and
19081 remove forwarding functions.
19082 * config/score/score7.c: Deleted.
19083 * config/score/score7.h: Deleted.
19085 2011-07-01 Richard Guenther <rguenther@suse.de>
19087 PR tree-optimization/49603
19088 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
19090 2011-06-30 Martin Jambor <mjambor@suse.cz>
19092 * tree-sra.c (struct access): Rename total_scalarization to
19093 grp_total_scalarization
19094 (completely_scalarize_var): New function.
19095 (sort_and_splice_var_accesses): Set total_scalarization in the
19096 representative access.
19097 (analyze_access_subtree): Propagate total scalarization accross the
19098 tree, no holes in totally scalarized trees, simplify coverage
19100 (analyze_all_variable_accesses): Call completely_scalarize_var instead
19101 of completely_scalarize_record.
19103 2011-06-30 Richard Henderson <rth@redhat.com>
19105 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
19106 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
19107 * config/i386/i386.c: Don't include dwarf2out.h.
19108 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
19109 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
19110 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
19111 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
19112 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
19114 2011-06-30 Richard Henderson <rth@redhat.com>
19116 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
19117 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19118 * final.c (final_scan_insn): Look for it, and invoke
19119 dwarf2out_frame_debug before the insn if found.
19121 2011-06-30 Richard Henderson <rth@redhat.com>
19123 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
19124 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
19126 2011-06-30 Richard Henderson <rth@redhat.com>
19128 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
19129 Define a vector of this type.
19130 (regs_saved_in_regs): Use a VEC.
19131 (num_regs_saved_in_regs): Remove.
19132 (compare_reg_or_pc): New.
19133 (record_reg_saved_in_reg): Split out from...
19134 (dwarf2out_flush_queued_reg_saves): ... here.
19135 (clobbers_queued_reg_save): Update for VEC.
19136 (reg_saved_in): Likewise.
19137 (dwarf2out_frame_debug_init): Likewise.
19138 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
19139 (dwarf2out_frame_debug_cfa_register): Likewise.
19141 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19143 PR tree-optimization/49572
19144 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
19145 type of the RHS instead of that of the LHS for the expression type.
19147 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
19149 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
19152 2011-06-30 Richard Guenther <rguenther@suse.de>
19154 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
19155 * tree-ssa-structalias.c (create_variable_info_for): Do not
19156 add initial constraints for non-var-decls. Properly handle
19157 globals in other ltrans partitions.
19158 (intra_create_variable_infos): Manually create constraints for
19159 the fake no-alias parameter.
19160 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
19161 and assert there are no clones.
19163 2011-06-30 Richard Guenther <rguenther@suse.de>
19165 PR tree-optimization/46787
19166 * tree-data-ref.c (dr_address_invariant_p): Remove.
19167 (find_data_references_in_stmt): Invariant accesses are ok now.
19168 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
19169 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
19172 2011-06-30 Martin Jambor <mjambor@suse.cz>
19174 PR tree-optimization/49094
19175 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
19176 (build_accesses_from_assign): Use it.
19178 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19180 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19181 handling of BUILT_IN_ASSUME_ALIGNED.
19184 * dwarf2out.c (output_abbrev_section): Don't return early
19185 if abbrev_die_table_in_use is 1.
19186 (dwarf2out_finish): Instead don't call output_abbrev_section
19187 nor emit abbrev_section_label in that case.
19189 2011-06-30 Nick Clifton <nickc@redhat.com>
19191 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
19194 2011-06-30 Jakub Jelinek <jakub@redhat.com>
19196 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
19197 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
19199 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
19201 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
19202 both pattern and original statements if necessary.
19203 (vect_transform_loop): Likewise.
19204 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
19205 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
19206 Mark the pattern statement only if the original statement doesn't
19208 (process_use): Call vect_mark_relevant with additional parameter.
19209 (vect_mark_stmts_to_be_vectorized): Likewise.
19210 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
19211 (vect_analyze_stmt): Handle both pattern and original statements
19213 (vect_transform_stmt): Don't store vectorized pattern statement
19214 in the original statement.
19215 (vect_is_simple_use_1): Use related pattern statement only if the
19216 original statement is irrelevant.
19217 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
19219 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
19221 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
19223 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
19225 (TARGET_AVX128_OPTIMAL): New definition.
19226 * config/i386/i386.c (initial_ix86_tune_features): Initialize
19227 X86_TUNE_AVX128_OPTIMAL entry.
19228 (ix86_option_override_internal): Enable the generation
19229 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
19230 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
19231 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
19233 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
19235 PR tree-optimization/49539
19236 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
19237 names by means of stmt_references_abnormal_ssa_name.
19238 (associate_plusminus): Call can_propagate_from before propagating
19239 from definition statements.
19240 (ssa_forward_propagate_and_combine): Remove superfluous newline.
19242 2011-06-29 Richard Guenther <rguenther@suse.de>
19244 * doc/invoke.texi: Document -scev dump modifier.
19245 * tree-pass.h (TDF_SCEV): New dump flag.
19246 * tree-dump.c (dump_option_value_in): Add scev.
19247 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
19248 * tree-scalar-evolution.c: Likewise.
19250 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
19252 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
19253 (cxa_type_match): Correct declaration.
19254 (__gnu_unwind_pr_common): Reconstruct additional indirection
19255 when __cxa_type_match returns succeeded_with_ptr_to_base.
19257 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19259 PR rtl-optimization/49114
19260 * reload.c (struct replacement): Remove SUBREG_LOC member.
19261 (push_reload): Do not set it.
19262 (push_replacement): Likewise.
19263 (subst_reload): Remove dead code.
19264 (copy_replacements): Remove assertion.
19265 (copy_replacements_1): Do not handle SUBREG_LOC.
19266 (move_replacements): Likewise.
19267 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
19268 Detect subregs via recursive descent instead of via SUBREG_LOC.
19270 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19272 * config/avr/avr.c (avr_encode_section_info): Dispatch to
19273 default_encode_section_info.
19275 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
19277 PR tree-optimization/49545
19278 * builtins.c (get_object_alignment_1): Update function comment.
19279 Do not use DECL_ALIGN for functions, but test
19280 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
19281 * fold-const.c (get_pointer_modulus_and_residue): Don't check
19282 for functions here.
19283 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
19285 2011-06-29 Jakub Jelinek <jakub@redhat.com>
19288 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
19289 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
19291 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19294 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
19295 about uninitialized data attributed 'progmem' from here...
19296 (avr_encode_section_info): ...to this new function.
19297 (TARGET_ENCODE_SECTION_INFO): New define.
19298 (avr_section_type_flags): For data in ".progmem.data", remove
19299 section flag SECTION_WRITE.
19301 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
19303 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
19305 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
19306 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
19307 (__umulhisi3): Ditto.
19308 * config/avr/avr.md (mulhisi3): New insn expender.
19309 (umulhisi3): New insn expender.
19310 (*mulhisi3_call): New insn.
19311 (*umulhisi3_call): New insn.
19313 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19315 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
19317 2011-06-28 Richard Henderson <rth@redhat.com>
19319 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
19320 all code and arguments that handled pushes. Update all callers.
19322 2011-06-28 Richard Henderson <rth@redhat.com>
19324 * config/arm/arm.c (arm_output_function_prologue): Don't call
19325 thumb1_output_function_prologue.
19326 (arm_expand_prologue): Avoid dead store.
19327 (number_of_first_bit_set): Use ctz_hwi.
19328 (thumb1_emit_multi_reg_push): New.
19329 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
19330 to emit the entire prologue as rtl.
19331 (thumb1_output_interwork): Split out from
19332 thumb1_output_function_prologue.
19333 (thumb1_output_function_prologue): Remove.
19334 (arm_attr_length_push_multi): Handle thumb1.
19335 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
19336 (prologue_thumb1_interwork): New.
19337 (*push_multi): Allow thumb1; use push_mult_memory_operand.
19338 * config/arm/predicates.md (push_mult_memory_operand): New.
19340 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19342 * config/sparc/sync.md (*stbar): Delete.
19343 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
19345 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
19347 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
19349 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19351 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
19352 (TARGET_64BIT_DEFAULT): Define.
19353 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
19355 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
19357 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19359 * common.opt (in_lto_p): New Variable entry.
19360 * flags.h (in_lto_p): Move to common.opt.
19361 * gcc.c: Include params.h.
19362 (set_option_handlers): Also use common_handle_option and
19363 target_handle_option.
19364 (main): Call global_init_params, finish_params and init_options_struct.
19365 * opts.c (debug_type_names): Move from toplev.c.
19366 (print_filtered_help): Access quiet_flag through opts pointer.
19367 (common_handle_option): Return early in the driver for some options.
19368 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
19370 * toplev.c (in_lto_p): Move to common.opt.
19371 (debug_type_names): Move to opts.c.
19372 * Makefile.in (OBJS): Remove opts.o.
19373 (OBJS-libcommon-target): Add opts.o.
19374 (gcc.o): Update dependencies.
19376 2011-06-28 Kai Tietz <ktietz@redhat.com>
19378 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
19380 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19382 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
19383 with '=' constraint modifier.
19384 (*divdf3_vfp): Likewise.
19385 ("*mulsf3_vfp"): Likewise.
19386 ("*muldf3_vfp"): Likewise.
19387 ("*mulsf3negsf_vfp"): Likewise.
19388 ("*muldf3negdf_vfp"): Likewise.
19390 2011-06-28 Nick Clifton <nickc@redhat.com>
19392 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
19393 relaxation when performing an incremental link.
19395 2011-06-28 Kai Tietz <ktietz@redhat.com>
19397 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
19398 within BB from last to first.
19400 2011-06-28 Joseph Myers <joseph@codesourcery.com>
19402 * genattr-common.c: New. Based on genattr.c.
19403 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
19404 (MOSTLYCLEANFILES): Add insn-attr-common.h.
19405 (opts.o): Update dependencies.
19406 (.PRECIOUS): Add insn-attr-common.h.
19407 (simple_rtl_generated_h): Add insn-attr-common.h.
19408 (build/genattr-common.o): New.
19409 (genprogrtl): Add attr-common.
19410 * genattr.c (main): Include insn-attr-common.h. Don't generate
19411 definitions of DELAY_SLOTS or INSN_SCHEDULING.
19412 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
19414 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
19416 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
19417 avr-*-* and avr-*-rtems* targets.
19419 * config/avr/elf.h: New file.
19420 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
19421 (TARGET_ASM_SELECT_SECTION): Define.
19422 (INIT_SECTION_ASM_OP): Undefine.
19423 (FINI_SECTION_ASM_OP): Undefine.
19424 (READONLY_DATA_SECTION_ASM_OP): Undefine.
19425 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
19426 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
19427 * config/avr/avr.h:
19428 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
19429 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
19430 (MAX_OFILE_ALIGNMENT): Move to elf.h.
19431 (STRING_LIMIT): Move to elf.h.
19432 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
19433 (ASM_DECLARE_OBJECT_NAME): Remove.
19435 (ASM_OUTPUT_SKIP): Remove.
19436 (DWARF2_DEBUGGING_INFO): Remove.
19437 (OBJECT_FORMAT_ELF): Remove.
19438 (USER_LABEL_PREFIX): Remove.
19439 (ASM_OUTPUT_EXTERNAL): Remove.
19440 (ASM_OUTPUT_ASCII): Remove.
19441 (TYPE_ASM_OP): Remove.
19442 (SIZE_ASM_OP): Remove.
19443 (WEAK_ASM_OP): Remove.
19444 (STRING_ASM_OP): Remove.
19445 (SET_ASM_OP): Remove.
19446 (ASM_WEAKEN_LABEL): Remove.
19447 (TYPE_OPERAND_FMT): Remove.
19448 (ASM_DECLARE_FUNCTION_SIZE): Remove.
19449 (ASM_FINISH_DECLARE_OBJECT): Remove.
19450 (NO_DOLLAR_IN_LABEL): Remove.
19451 (ASM_GENERATE_INTERNAL_LABEL): Remove.
19452 (ASM_OUTPUT_CASE_LABEL): Remove.
19453 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
19454 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
19455 (gas_output_ascii): Remove.
19456 (gas_output_limited_string): Remove.
19457 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
19458 * config/avr/avr-protos.h
19459 (gas_output_ascii): Remove prototye.
19460 (gas_output_limited_string): Remove prototype.
19462 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
19465 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
19468 2011-06-27 Jan Hubicka <jh@suse.cz>
19470 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
19471 node instead of references in node.
19473 2011-06-27 Richard Henderson <rth@redhat.com>
19475 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
19476 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
19479 2011-06-27 Jakub Jelinek <jakub@redhat.com>
19481 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
19483 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
19484 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
19485 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
19486 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
19487 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
19488 (evaluate_stmt, execute_fold_all_builtins): Handle
19489 BUILT_IN_ASSUME_ALIGNED.
19490 * tree-ssa-dce.c (propagate_necessity): Likewise.
19491 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
19492 call_may_clobber_ref_p_1): Likewise.
19493 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
19494 (expand_builtin_assume_aligned): New function.
19495 * doc/extend.texi (__builtin_assume_aligned): Document.
19498 * cselib.c (promote_debug_loc): If cselib_preserve_constants
19499 and l has two DEBUG_INSN owned locs instead of just one, adjust
19500 the second location's setting_insn too.
19502 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19504 PR libmudflap/38738
19505 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
19507 2011-06-27 Nick Clifton <nickc@redhat.com>
19509 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
19510 bit position of highest bit set into a count of the high zero bits.
19512 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19514 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
19516 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19519 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
19522 2011-06-27 Richard Guenther <rguenther@suse.de>
19524 PR tree-optimization/49394
19525 * passes.c (execute_one_pass): Restore current_pass after
19526 applying IPA transforms.
19528 2011-06-27 Kai Tietz <ktietz@redhat.com>
19530 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
19531 out of type precision after operation.
19532 (find_bswap): Take for limit value the integer auto-promotion
19535 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19537 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
19538 forward scan as well.
19540 2011-06-27 Tristan Gingold <gingold@adacore.com>
19543 * config/vms/vms-protos.h: New file.
19544 * config/vms/vms-crtlmap.map: New file.
19545 * config/vms/vms.c: New file.
19546 * config/vms/make-crtlmap.awk: New file.
19547 * config/vms/vms-crtl.h: File removed.
19548 * config/vms/vms-crtl-64.h: File removed.
19549 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
19550 * config/alpha/vms64.h: Do not include vms-crtl-64.h
19551 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
19552 clear some builtins on VMS. Calls vms_patch_builtins.
19553 (avms_asm_output_external): Remove.
19554 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
19555 (struct crtl_name_spec): Remove
19556 (DO_CTRL_NAMES): Remove.
19557 * config/ia64/vms.h (struct crtl_name_spec): Remove
19558 (DO_CTRL_NAMES): Remove.
19559 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
19560 clear some builtins on VMS. Calls vms_patch_builtins.
19561 (ia64_asm_output_external): Remove DO_CRTL_NAME.
19562 * config/ia64/vms64.h: Do not include vms-crtl-64.h
19563 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
19565 2011-06-27 Tristan Gingold <gingold@adacore.com>
19567 * config/alpha/alpha.c (alpha_end_function): Always generate .end
19570 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
19572 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
19573 the function receives nonlocal gotos.
19575 2011-06-27 Richard Guenther <rguenther@suse.de>
19577 PR tree-optimization/49536
19578 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
19579 For non-scalar inner types use a scalar type according to
19580 the scalar inner mode.
19582 2011-06-27 Richard Guenther <rguenther@suse.de>
19584 PR tree-optimization/49365
19585 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
19587 2011-06-27 Richard Guenther <rguenther@suse.de>
19589 PR tree-optimization/49169
19590 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
19591 the alignment of function decls.
19593 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
19596 * config/darwin.c (darwin_mergeable_string_section): Place string
19597 constants in '.cstring' rather than '.const' when CF/NSStrings are
19600 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
19602 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
19603 (emit_save_register_window): Likewise.
19604 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
19605 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
19606 Swap back %o7/%i7 in register naming.
19608 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
19611 * config/darwin.c (darwin_override_options): Improve warning when
19612 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
19613 is given with fpie/fPIE.
19614 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
19615 * config/darwin9.h (PIE_SPEC): New.
19617 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
19619 * timevar.c (timevar_print): Increase width for display of timevar
19622 2011-06-24 Jakub Jelinek <jakub@redhat.com>
19625 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
19626 instead of TYPE_CHAIN for chain_next for types.
19628 2011-06-24 Richard Henderson <rth@redhat.com>
19630 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
19631 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
19632 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
19633 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
19634 (sparc_flat_expand_prologue): Emit individual instructions
19635 instead of one of the above.
19637 2011-06-24 Easwaran Raman <eraman@google.com>
19639 PR rtl-optimization/49429
19641 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
19642 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
19643 used to copy y into x.
19644 * calls.c (initialize_argument_information): Mark
19645 an argument addressable if it is passed by invisible reference.
19646 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
19647 if it is passed by reference.
19649 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
19651 PR rtl-optimization/49504
19652 * rtlanal.c (nonzero_bits1): Properly handle addition or
19653 subtraction of a pointer in Pmode if pointers extend unsigned.
19654 (num_sign_bit_copies1): Likewise.
19656 2011-06-24 Martin Jambor <mjambor@suse.cz>
19658 PR tree-optimizations/49516
19659 * tree-sra.c (sra_modify_assign): Choose the safe path for
19660 aggregate copies if we also did scalar replacements.
19662 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19665 * config/arm/predicates.md (add_operator): New.
19666 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
19668 2011-06-24 Andi Kleen <ak@linux.intel.com>
19670 * tree-sra.c (type_internals_preclude_sra_p): Add msg
19671 parameter. Split up ifs and report reason in *msg.
19673 (find_var_candiate): Add msg variable.
19674 Split up ifs and report reason to reject.
19675 (find_param_candidates): Add msg variable.
19676 Pass msg to type_internals_preclude_sra_p.
19678 2011-06-23 Jeff Law <law@redhat.com>
19680 PR middle-end/48770
19681 * reload.h (reload): Change to return a bool.
19682 * ira.c (ira): If requested by reload, run a fast DCE pass after
19683 reload has completed. Fix comment typo.
19684 * reload1.c (need_dce): New file scoped static.
19685 (reload): Set reload_completed here. Return whether or not a DCE
19686 pass after reload is needed.
19687 (delete_dead_insn): Set need_dce as needed.
19689 PR middle-end/49465
19690 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
19691 to detect threading through joiner block. If there was already
19692 an edge to the new target, then do not change the PHI nodes.
19694 2011-06-23 Jakub Jelinek <jakub@redhat.com>
19696 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
19697 get_pointer_alignment to see if base isn't sufficiently aligned.
19699 2011-06-23 Jan Hubicka <jh@suse.cz>
19701 PR tree-optimize/49373
19702 * tree-pass.h (all_late_ipa_passes): Declare.
19703 * cgraphunit.c (init_lowered_empty_function): Fix properties.
19704 (cgraph_optimize): Execute late passes; remove unreachable funcions
19705 after materialization.
19706 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
19708 * passes.c (all_late_ipa_passes): Declare.
19709 (dump_passes, register_pass): Handle late ipa passes.
19710 (init_optimization_passes): Move ipa_pta to late passes; schedule
19711 fixup_cfg at beggining of all_passes.
19712 (apply_ipa_transforms): New function.
19713 (execute_one_pass): When doing simple ipa pass, apply all transforms.
19715 2011-06-23 Joseph Myers <joseph@codesourcery.com>
19717 * params.c: Include common/common-target.h. Don't include tm.h.
19718 (lang_independent_params): Move from toplev.c.
19719 (global_init_params): New.
19720 * params.h (global_init_params): Declare.
19721 * target.def (default_params): Move to common-target.def.
19722 * toplev.c (lang_independent_options): Remove.
19723 (lang_independent_params): Move to params.c.
19724 (general_init): Use global_init_params.
19725 * common/common-target.def (option_default_params): Move from
19727 * common/config/ia64/ia64-common.c: Include params.h.
19728 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19730 * common/config/rs6000/rs6000-common.c: Include params.h.
19731 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19733 * common/config/sh/sh-common.c: Include params.h.
19734 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19736 * common/config/spu/spu-common.c: Include params.h.
19737 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
19739 * config/ia64/ia64.c (ia64_option_default_params,
19740 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
19741 * config/rs6000/rs6000.c (rs6000_option_default_params,
19742 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
19743 * config/sh/sh.c (sh_option_default_params,
19744 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
19745 * config/spu/spu.c (spu_option_default_params,
19746 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
19747 * Makefile.in (OBJS): Remove params.o.
19748 (OBJS-libcommon-target): Add params.o.
19749 (params.o, $(common_out_object_file)): Update dependencies.
19750 * doc/tm.texi: Regenerate.
19752 2011-06-23 Alan Modra <amodra@gmail.com>
19755 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
19756 invocation for 2011-06-09 changes.
19758 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19761 * omp-low.c (expand_omp_for_static_nochunk): Only
19762 use n ceil/ nthreads size for the first n % nthreads threads in the
19763 team instead of all threads except for the last few ones which
19764 get less work or none at all.
19767 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
19770 2011-06-22 Richard Guenther <rguenther@suse.de>
19772 PR tree-optimization/49493
19773 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
19774 Refer to the alias target of variables.
19775 (associate_varinfo_to_alias_1): Remove.
19776 (ipa_pta_execute): Do not associate aliases with anything.
19777 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
19778 (cgraph_function_node): Likewise.
19779 (cgraph_function_or_thunk_node): Likewise.
19780 (varpool_variable_node): Likewise.
19782 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19784 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
19785 * config.gcc (arm*-*-linux*): Default to gnu tls.
19786 (arm*-*-*): Add --with-tls option.
19787 (all_defaults): Add 'tls'.
19789 2011-06-22 Richard Henderson <rth@redhat.com>
19791 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
19792 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
19793 (dwarf2out_frame_debug_cfa_window_save): Rename from
19794 dwarf2out_window_save; make static.
19795 * tree.h (dwarf2out_window_save): Don't declare.
19797 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
19798 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
19799 (emit_save_register_window): Rename from gen_save_register_window;
19800 emit the insn and add REG_CFA_* notes.
19801 (sparc_expand_prologue): Update to match.
19802 * config/sparc/sparc.md (save_register_window_1): Simplify from
19803 save_register_window<P:mode>.
19805 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
19808 * config/i386/i386.md (*lea_general_2): Always allow SImode.
19809 (*lea_general_2_zext): Likewise.
19810 (imul to lea peepholes): Use const359_operand and check
19811 TARGET_PARTIAL_REG_STALL.
19813 * config/i386/predicates.md (const359_operand): New.
19815 2011-06-22 Michael Matz <matz@suse.de>
19817 * cgraphunit.c (assemble_thunk): Use correct return type.
19819 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
19820 Dmitry Melnik <dm@ispras.ru>
19822 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
19823 (neon_output_shift_immediate): Ditto.
19824 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
19826 (neon_output_shift_immediate): Ditto.
19827 * config/arm/neon.md (vashl<mode>3): Modified constraint.
19828 (vashr<mode>3_imm): New insn pattern.
19829 (vlshr<mode>3_imm): Ditto.
19830 (vashr<mode>3): Modified constraint.
19831 (vlshr<mode>3): Ditto.
19832 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
19834 (imm_for_neon_rshift_operand): Ditto.
19835 (imm_lshift_or_reg_neon): Ditto.
19836 (imm_rshift_or_reg_neon): Ditto.
19838 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
19840 2011-06-22 Jakub Jelinek <jakub@redhat.com>
19842 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
19843 builtin calls even if likelyvalue is not CONSTANT.
19844 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
19845 Return get_value_for_expr of first operand
19846 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
19847 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19848 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
19849 their non-checking counterparts.
19850 (call_may_clobber_ref_p_1): Likewise.
19851 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
19852 like their non-checking counterparts.
19853 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
19854 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
19855 like their non-checking counterparts.
19856 (find_func_clobbers): Likewise.
19857 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
19858 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
19860 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
19861 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
19862 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
19863 of base type reference as argument.
19864 (resolve_addr_in_expr): Likewise. Fix keep computation.
19865 (convert_descriptor_to_signed): Renamed to...
19866 (convert_descriptor_to_mode): ... this. For wider types convert to
19867 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
19868 (typed_binop): New function.
19869 (scompare_loc_descriptor, ucompare_loc_descriptor,
19870 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
19871 default to unsigned type instead of signed.
19874 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
19875 (gimple_build_debug_source_bind_stat): New prototype.
19876 (gimple_build_debug_source_bind): Define.
19877 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
19878 gimple_debug_source_bind_get_value,
19879 gimple_debug_source_bind_get_value_ptr,
19880 gimple_debug_source_bind_set_var,
19881 gimple_debug_source_bind_set_value): New inlines.
19882 * gimple.c (gimple_build_debug_source_bind_stat): New function.
19883 * gimple-pretty-print.c (dump_gimple_debug): Handle
19884 GIMPLE_DEBUG_SOURCE_BIND.
19885 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
19886 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
19887 * tree-parloops.c (eliminate_local_variables,
19888 separate_decls_in_region): Likewise.
19889 (separate_decls_in_region_debug): Renamed from
19890 separate_decls_in_region_debug_bind. Handle
19891 gimple_debug_source_bind_p.
19892 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
19894 (DECL_HAS_DEBUG_ARGS_P): Define.
19895 (struct tree_function_decl): Add has_debug_args_flag field.
19896 * tree.c (debug_args_for_decl): New variable.
19897 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
19898 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
19899 (rewrite_debug_stmt_uses): New function.
19900 (rewrite_stmt): Use it to rewrite debug stmt uses.
19901 * rtl.def (DEBUG_PARAMETER_REF): New.
19902 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
19903 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
19904 DEBUG_PARAMETER_REF.
19905 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
19906 * print-rtl.c (print_rtx): Likewise.
19907 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
19908 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
19909 debug stmts in the first bb.
19910 * tree-inline.c (remap_ssa_name): If remapping default def
19911 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
19912 a source bind debug stmt.
19913 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
19914 (maybe_move_debug_stmts_to_successors): Likewise.
19915 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
19916 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
19917 debug args vector from old_decl to new_decl.
19918 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
19919 or modified parameters, add debug bind stmts before call
19920 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
19921 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
19922 on DECL_DEBUG_EXPRs from debug args vector.
19923 (expand_debug_source_expr): New function.
19924 (expand_debug_locations): Use it for source bind insns.
19925 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
19926 * var-tracking.c (prepare_call_arguments): Add debug args
19927 to call_arguments if any.
19928 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
19929 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
19930 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
19931 (get_ref_die_offset, parameter_ref_descriptor): New functions.
19932 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
19933 (gen_subprogram_die): Handle parameters identified by
19934 DEBUG_PARAMETER_REF.
19936 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
19938 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
19939 * doc/install.texi (Configuration): Document --with-tls.
19940 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
19941 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
19942 (arm_tls_descseq_addr): New.
19943 (legitimize_tls_address): Add tlsdesc support.
19944 (arm_cannot_copy_insn_p): Check for tlscall.
19945 (arm_emit_tls_decoration): Likewise.
19946 * config/arm/arm.h (TARGET_GNU2_TLS): New.
19947 (OPTION_DEFAULT_SPECS): Add with-tls support.
19948 * config/arm/arm.md (R1_REGNUM): Define.
19950 * config/arm/arm.opt (tls_type): New enumeration type and values.
19951 (mtls-dialect): New switch.
19952 * config/arm/arm-opts.h (enum tls_type): New.
19954 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
19956 * attribs.c (register_attribute): Added assert to check that all
19957 attribute specs are registered with a name that is not empty and
19958 does not start with '_'.
19959 (decl_attributes): Avoid the lookup of the "naked" attribute spec
19960 if the function has no attributes.
19961 * tree.c (is_attribute_with_length_p): Removed.
19962 (is_attribute_p): Removed.
19963 (private_is_attribute_p): New.
19964 (private_lookup_attribute): New.
19965 (lookup_attribute): Removed.
19966 (lookup_ident_attribute): New.
19967 (remove_attribute): Require the first argument to be in the form
19968 'text', not '__text__'. Updated asserts.
19969 (merge_attributes): Use lookup_ident_attributes instead of
19971 (merge_dllimport_decl_attributes): Use remove_attribute.
19972 (attribute_list_contained): Likewise.
19973 (attribute_list_equal): Immediately return 1 if the arguments are
19974 identical pointers.
19975 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
19976 'int'. Require the first argument to be in the form 'text', not
19977 '__text__'. Require the second argument to be an identifier.
19978 (lookup_attribute): Made inline. Require the first argument to be
19979 in the form 'text', not '__text__'.
19980 (private_is_attribute_p, private_lookup_attribute): New.
19983 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
19985 * builtins.c: Add sync_ or SYNC__ to builtin names.
19986 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
19987 * omp-low.c: Add sync_ or SYNC__ to builtin names.
19989 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
19992 * config/avr/avr.md (extzv): New expander.
19993 (*extzv): New insn.
19994 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
19995 * config/avr/constraints.md (C04): New constraint.
19996 * doc/md.texi (Machine Constraints): Document it.
19998 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20000 PR middle-end/49489
20001 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
20002 unsignedp argument instead of 1 for clrsb_optab.
20003 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
20004 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
20005 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
20006 * optabs.c (widen_leading): Call widen_operand and expand_unop
20007 with 0 as unsignedp argument instead of 1 for clrsb_optab.
20008 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
20010 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
20012 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
20014 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
20016 * gensupport.c (add_define_attr): New static function.
20017 (is_predicable): Allow multi-alternative lists for the "predicable"
20019 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
20020 (process_one_cond_exec): Call alter_attrs_for_insn.
20021 * doc/md.texi (Defining Attributes): Mention some standard names.
20022 (Conditional Execution): Update documentation for "predicable".
20024 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
20025 __builtin_clrsbll): Document.
20026 * doc/rtl.texi (clrsb): New entry.
20027 * optabs.c (widen_leading): Renamed from widen_clz. New argument
20028 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
20029 (expand_unop): Handle clrsb_optab.
20030 (init_optabs): Initialize it.
20031 * optabs.h (enum optab_index): New entry OTI_clrsb.
20032 (clrsb_optab): Define.
20033 * genopinit.c (optabs): Add an entry for it.
20034 * builtins.c (expand_builtin): Handle clrsb builtin functions.
20035 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
20036 BUILT_IN_CLRSBLL): New.
20037 * rtl.def (CLRSB): New code.
20038 * dwarf2out.c (mem_loc_descriptor): Handle it.
20039 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20040 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
20042 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
20043 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
20044 (__ctzDI2): Move declaration.
20045 * config/bfin/bfin.md (clrsbsi2): New expander.
20046 (signbitssi2): Use the CLRSB rtx.
20047 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
20048 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
20050 2011-06-21 Richard Guenther <rguenther@suse.de>
20052 * ipa-inline-transform.c (inline_transform): Fix previous change.
20054 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
20056 PR tree-optimization/49478
20057 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
20058 with constant operand.
20060 2011-06-21 Richard Guenther <rguenther@suse.de>
20062 * ipa-inline-transform.c (inline_transform): Fix typo.
20064 2011-06-21 Richard Guenther <rguenther@suse.de>
20066 PR tree-optimization/49483
20067 * tree-vect-stmts.c (vectorizable_assignment): Also handle
20068 VIEW_CONVERT_EXPR conversions.
20070 2011-06-21 Joseph Myers <joseph@codesourcery.com>
20072 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
20073 * config/avr/avr-tables.opt: New file (generated).
20074 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
20075 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
20077 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
20078 (avr_option_override): Don't process -mmcu= argument here. Set
20079 avr_current_device using avr_mcu_index.
20080 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
20081 * config/avr/avr.opt (mmcu=): Use Enum.
20082 * config/avr/t-avr (avr-devices.o): Update dependencies.
20083 ($(srcdir)/config/avr/avr-tables.opt): New.
20084 * target.def (help): Remove.
20085 * doc/tm.texi.in (TARGET_HELP): Remove.
20086 * doc/tm.texi: Regenerate.
20087 * opts.c: Don't include target.h.
20088 (common_handle_option): Don't call targetm.help.
20089 * system.h (TARGET_HELP): Poison.
20090 * Makefile.in (opts.o): Update dependencies.
20092 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20094 * config/usegld.h: New file.
20095 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
20096 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
20097 (LIB_SPEC): Likewise. Search /lib.
20098 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
20099 (RDYNAMIC_SPEC): Handle GNU ld.
20100 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
20102 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
20103 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
20104 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
20105 (STACK_CHECK_STATIC_BUILTIN): Define.
20106 * config/sol2.opt (compat-bsd): Remove.
20107 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
20108 * config/sol2-bi.h: New file.
20109 * config/sol2-gld.h: Remove.
20110 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
20111 (NO_DBX_BNSYM_ENSYM): Remove.
20112 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20113 (STACK_CHECK_STATIC_BUILTIN): Remove.
20114 Test USE_GLD instead of TARGET_GNU_LD.
20115 * config/i386/sol2-10.h: Rename to ...
20116 * config/i386/sol2-bi.h .. this.
20117 (SUBTARGET_EXTRA_SPECS): Redefine.
20118 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
20119 (MULTILIB_DEFAULTS): Remove.
20120 (DEFAULT_ARCH32_P): Define.
20121 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
20122 (ARCH64_SUBDIR): Define.
20123 Test USE_GLD instead of TARGET_GNU_LD.
20124 (I386_EMULATION): Rename to ...
20125 (ARCH32_EMULATION): ... this.
20126 (X86_64_EMULATION): Rename to ...
20127 (ARCH64_EMULATION): ... this.
20128 (TARGET_LD_EMULATION): Remove.
20129 (LINK_ARCH_SPEC): Remove.
20130 * config/i386/sol2-gas.h: Remove.
20131 * config/i386/t-sol2-10: Rename to ...
20132 * config/i386/t-sol2-64: ... this.
20133 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
20134 (AS_SPARC64_FLAG): Define.
20135 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
20136 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
20137 depending on TARGET_CPU_DEFAULT.
20138 (CPP_CPU_SPEC): Redefine.
20139 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
20140 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
20141 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
20142 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
20143 ASM_ARCH_DEFAULT_SPEC): Redefine.
20144 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
20145 LINK_ARCH_DEFAULT_SPEC.
20146 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
20147 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
20148 (ARCH64_SUBDIR): Define.
20149 (LINK_ARCH64_SPEC): Redefine.
20150 (CC1_SPEC): Redefine.
20151 (OPTION_DEFAULT_SPECS): Redefine.
20152 (MULTILIB_DEFAULTS): Define.
20153 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
20154 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
20155 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
20156 (NO_DBX_BNSYM_ENSYM): Remove.
20157 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
20158 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
20159 (TARGET_ASM_NAMED_SECTION): Likewise.
20160 (STACK_CHECK_STATIC_BUILTIN): Remove.
20161 * config/sparc/sol2-bi.h: Remove.
20162 * config/sparc/sol2-gas-bi.h: Remove.
20163 * config/sparc/sol2-gas.h: Remove.
20164 * config/sparc/sol2-gld-bi.h: Remove.
20165 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
20167 (*-*-solaris2*): ... here.
20169 2011-06-21 Christian Bruel <christian.bruel@st.com>
20172 * ipa-inline.c (can_inline_edge_p): Check
20173 !DECL_DISREGARD_INLINE_LIMITS.
20175 2011-06-21 Christian Bruel <christian.bruel@st.com>
20177 PR middle-end/49139
20178 * cgraphunit.c (process_function_and_variable_attributes): warn when
20179 always_inline functions that are not inline.
20180 * ipa-inline-transform.c (inline_transform): Always call
20182 * tree-inline.c (tree_inlinable_function_p): Use error instead
20184 (expand_call_inline): Likewise.
20186 2011-06-21 Jakub Jelinek <jakub@redhat.com>
20188 * Makefile.in (dg_target_exps): Set.
20189 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
20190 instead of 7, try to divide it more evenly.
20192 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
20195 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
20196 (avx256_split_unaligned_store): New definition.
20197 (ix86_option_override_internal): Enable avx256 unaligned load/store
20198 splitting only when avx256_split_unaligned_load/store is set.
20200 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20202 * regrename.c (scan_rtx_reg): Handle the case where we write to an
20203 open chain in a smaller mode without failing the entire block.
20205 2011-06-21 Alan Modra <amodra@gmail.com>
20207 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
20208 CONST high part large-toc address.
20209 (rs6000_tls_referenced_p): Make static.
20210 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
20212 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20215 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
20216 one of the operands is a register.
20218 2011-06-20 Kai Tietz <ktietz@redhat.com>
20220 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
20221 operations in combination with binary and.
20223 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
20225 * regrename.c (do_replace): Don't update notes.
20227 2011-06-20 Alan Modra <amodra@gmail.com>
20229 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
20230 of toc-relative address in CONST.
20231 (rs6000_delegitimize_address): Recognize changed address.
20232 (rs6000_legitimize_reload_address): Likewise.
20233 (rs6000_emit_move): Don't force these constants to memory.
20234 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
20235 toc-relative address in CONST.
20236 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
20237 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
20239 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20241 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
20242 (count_trailing_zeros): Likewise.
20244 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
20247 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
20248 .init_array can be used with .ctors on targets.
20249 * configure: Regenerated.
20251 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
20253 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
20254 if the element type is volatile.
20256 2011-06-18 Jan Hubicka <jh@suse.cz>
20258 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
20259 extra name aliases.
20260 (lto_symtab_resolve_can_prevail_p): Likewise.
20261 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
20262 * cgraphbuild.c (record_reference): Remove extra body alias code.
20263 (mark_load): Likewise.
20264 (mark_store): Likewise.
20265 * cgraph.h (varpool_node): Remove extra_name filed;
20266 add alias_of and extraname_alias.
20267 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
20268 (varpool_alias_aliased_node): New inline function.
20269 (varpool_variable_node): New function.
20270 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
20271 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
20272 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
20273 (input_varpool_node): Likewise.
20274 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
20275 (varpool_externally_visible_p): Remove extra body alias code.
20276 (function_and_variable_visibility): Likewise.
20277 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
20278 (ipa_pta_execute): Use it.
20279 * varpool.c (varpool_remove_node): Remove extra name alias code.
20280 (varpool_mark_needed_node): Likewise.
20281 (varpool_analyze_pending_decls): Analyze aliases.
20282 (assemble_aliases): New functoin.
20283 (varpool_assemble_decl): Use it.
20284 (varpool_create_variable_alias): New function.
20285 (varpool_extra_name_alias): Rewrite.
20286 (varpool_for_node_and_aliases): New function.
20288 2011-06-18 Jakub Jelinek <jakub@redhat.com>
20291 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
20292 last_arg_constant and last argument doesn't match its predicate,
20293 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
20294 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
20295 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
20296 spelling of error message.
20297 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
20298 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
20299 const_0_to_255_operand instead of const_int_operand.
20302 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
20304 * config/i386/sse.md (blendbits): Remove mode attribute.
20305 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
20306 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
20307 Check integer value of operand 3 in insn constraint.
20309 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
20311 PR rtl-optimization/48542
20312 * reload.c (find_equiv_reg): Stop looking when finding a
20314 * reload1.c (reload_as_needed): Invalidate all reload
20315 registers when crossing a setjmp-type call.
20317 2011-06-16 Jeff Law <law@redhat.com>
20319 * tree-ssa-threadupdate.c (struct redirection_data): New field
20321 (THREAD_TARGET2): Define.
20322 (redirection_data_eq): Also check that the intermediate edge is equal.
20323 (lookup_redirection_data): Drop useless argument. Extract the
20324 outgoing_edge and intermediate edge from E. Callers updated.
20325 (copy_phi_args, update_destination_phis): New functions.
20326 (fix_duplicate_block_edges): Likewise.
20327 (create_edge_and_update_destination_phis): Duplicate all the edges
20328 hung off e->aux. Use copy_phi_args.
20329 (create_duplicates): Use fix_duplicate_block_edges.
20330 (fixup_template_block): Likewise.
20331 (redirect_edges): If necessary, redirect the joiner block's incoming
20332 edge to the duplicate of the joiner block.
20333 (thread_block): Don't muck up loops when threading through a joiner
20335 (thread_through_loop_header): Handle threading through a joiner block.
20336 (mark_threaded_blocks, register_jump_thread): Likewise.
20337 * tree-flow.h (register_jump_thread): Add new argument. Callers
20339 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
20340 (thread_across_edge): Handle threading through a joiner block.
20342 2011-06-16 Martin Jambor <mjambor@suse.cz>
20344 PR tree-optimization/49343
20345 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
20346 calculate offset, provide 2nd operand for the new COMPONENT_REF.
20348 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
20350 * config/darwin-protos.h (machopic_select_rtx_section): Move to
20351 inside RTX_CODE ifdef.
20353 2011-06-16 Tom de Vries <tom@codesourcery.com>
20356 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
20357 Disallow NULL pointer for pointer arithmetic.
20359 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20363 2011-06-10 Wei Guozhi <carrot@google.com>
20366 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
20367 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
20368 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
20370 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
20372 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
20373 (arm_legitimate_ldrd_p): New prototype.
20374 (arm_output_ldrd): New prototype.
20375 * config/arm/arm.c (arm_check_ldrd_operands): New function.
20376 (arm_legitimate_ldrd_p): New function.
20377 (arm_output_ldrd): New function.
20379 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
20381 PR middle-end/46500
20382 * doc/tm.texi.in: Update Copyright date.
20383 * doc/tm.texi: Regenerate.
20384 * targhooks.c (default_setup_incoming_varargs): Replace
20385 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20386 (default_pretend_outgoing_varargs_named): Likewise.
20387 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20388 (hook_callee_copies_named): Likewise.
20389 (default_function_arg_advance): Likewise.
20390 (default_function_arg): Likewise.
20391 (default_function_incoming_arg): Likewise.
20392 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20393 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20394 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20395 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20396 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20397 * targhooks.h (default_setup_incoming_varargs): Likewise.
20398 (default_pretend_outgoing_varargs_named): Likewise.
20399 (hook_pass_by_reference_must_pass_in_stack): Likewise.
20400 (hook_callee_copies_named): Likewise.
20401 (default_function_arg_advance): Likewise.
20402 (default_function_arg): Likewise.
20403 (default_function_incoming_arg): Likewise.
20404 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
20405 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
20406 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
20407 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
20408 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
20409 * target.def (pass_by_reference): Likewise.
20410 (setup_incoming_varargs, strict_argument_naming): Likewise.
20411 (pretend_outgoing_varargs_named, callee_copies): Likewise.
20412 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
20413 (function_incoming_arg): Likewise.
20414 * target.h: Don't include "tm.h" .
20415 (cumulative_args_t): New typedef.
20416 [GCC_TM_H] (get_cumulative_args): New static inline function.
20417 [GCC_TM_H] (pack_cumulative_args): Likewise.
20418 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
20419 argument type with cumulative_args_t.
20420 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
20421 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
20422 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
20423 (frv_arg_partial_bytes, frv_function_arg): Likewise.
20424 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
20425 (frv_function_arg_1): Likewise.
20426 * config/s390/s390.c (s390_pass_by_reference): Likewise.
20427 (s390_function_arg_advance, s390_function_arg): Likewise.
20428 * config/m32c/m32c.c (m32c_function_arg): Likewise.
20429 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
20430 (m32c_strict_argument_naming): Likewise.
20431 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
20432 (spu_function_arg_advance): Likewise.
20433 (spu_setup_incoming_varargs): Likewise. Make static.
20434 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
20436 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
20437 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20438 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
20439 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
20440 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
20441 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
20442 (mep_pass_by_reference, mep_function_arg): Likewise.
20443 (mep_function_arg_advance): Likewise.
20444 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
20445 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
20446 (m32r_function_arg, m32r_function_arg_advance): Likewise.
20447 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
20448 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
20449 (ix86_function_arg, ix86_pass_by_reference): Likewise.
20450 (ix86_setup_incoming_varargs): Likewise.
20451 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
20452 (sh_strict_argument_naming): Likewise.
20453 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
20454 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
20455 (sh_function_arg_advance, sh_function_arg): Likewise.
20456 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
20457 (pdp11_function_arg_advance): Likewise.
20458 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
20460 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
20461 * config/avr/avr.c (avr_function_arg): Likewise.
20462 (avr_function_arg_advance): Likewise.
20463 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
20464 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
20465 (xtensa_function_arg_1): Likewise.
20466 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
20468 (xstormy16_function_arg): Likewise.
20469 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
20470 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
20471 (fr30_function_arg_advance): Likewise.
20472 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
20473 (lm32_function_arg, lm32_function_arg_advance): Likewise.
20474 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
20475 (moxie_function_arg, moxie_function_arg_advance): Likewise.
20476 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
20477 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
20478 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
20479 (cris_function_arg, cris_function_incoming_arg): Likewise.
20480 (cris_function_arg_advance, cris_function_arg_1): Likewise.
20481 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
20482 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
20483 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
20484 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
20485 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
20486 (mn10300_arg_partial_bytes): Likewise.
20487 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
20488 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
20489 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
20490 (ia64_function_arg_1): Likewise.
20491 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
20492 (m68k_function_arg): Likewise.
20493 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
20494 (rs6000_function_arg, setup_incoming_varargs): Likewise.
20495 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
20496 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
20497 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
20498 (picochip_arg_advance): Likewise.
20499 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
20500 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
20501 (mcore_function_arg_advance): Likewise.
20502 * config/score/score.c (score_pass_by_reference): Likewise.
20503 (score_function_arg_advance): Likewise.
20504 (score_arg_partial_bytes): Likewise. Make static.
20505 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
20506 * config/arm/arm.c (arm_arg_partial_bytes): Replace
20507 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20508 (arm_function_arg, arm_function_arg_advance): Likewise.
20509 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
20510 * config/pa/pa.c (pa_pass_by_reference): Likewise.
20511 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
20512 (pa_function_arg): Likewise.
20513 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
20514 (mips_function_arg, mips_function_arg_advance): Likewise.
20515 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
20516 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
20517 * config/vax/vax.c (vax_function_arg): Likewise.
20518 (vax_function_arg_advance): Likewise.
20519 * config/h8300/h8300.c (h8300_function_arg): Likewise.
20520 (h8300_function_arg_advance): Likewise.
20521 * config/v850/v850.c (v850_pass_by_reference): Likewise.
20522 (v850_strict_argument_naming, v850_function_arg): Likewise.
20523 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
20524 (v850_setup_incoming_varargs): Likewise.
20525 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
20526 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
20527 (mmix_function_arg, mmix_pass_by_reference): Likewise.
20528 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
20530 * config/bfin/bfin.c (setup_incoming_varargs): Replace
20531 CUMULATIVE_ARGS* argument type with cumulative_args_t.
20532 (bfin_function_arg_advance, bfin_function_arg): Likewise.
20533 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
20534 * calls.c (emit_call_1): Change type of args_so_far to
20535 cumulative_args_t. Changed all callers.
20536 (initialize_argument_information): Likewise.
20537 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
20538 * dse.c (get_call_args): Likewise.
20539 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
20540 * function.c (pass_by_reference, reference_callee_copied): Likewise.
20541 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
20542 New member args_so_far_v. Changed all users.
20543 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
20544 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
20545 * config/mips/mips.c (mips_output_args_xfer): Likewise.
20546 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
20547 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
20548 * config/microblaze/microblaze.c (microblaze_expand_prologue):
20550 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
20551 m32r_pass_by_reference.
20553 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
20555 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
20556 argument to be a VEC of statements.
20557 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
20558 assert that pattern statements have to have their vector type set.
20559 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
20560 Change the first argument to be a VEC of statements. Update
20562 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
20563 (vect_handle_widen_mult_by_const): New function.
20564 (vect_recog_widen_mult_pattern): Change the first argument to be a
20565 VEC of statements. Update documentation. Check that the constant is
20566 INTEGER_CST. Support multiplication by a constant that fits an
20567 intermediate type - call vect_handle_widen_mult_by_const.
20568 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
20569 call. Handle additional pattern statements if necessary.
20571 2011-06-16 Nick Clifton <nickc@redhat.com>
20574 * config.gcc: Set cpu_type to v850 for any V850 architecture.
20575 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
20576 md_file, extra_modes, out_file and extra_options are these are all
20577 deduced from cpu_type.
20579 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20581 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
20582 truncation mask to 63.
20584 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
20588 * longlong.h: Add AVR support:
20589 (count_leading_zeros): New macro.
20590 (count_trailing_zeros): New macro.
20591 (COUNT_LEADING_ZEROS_0): New macro.
20592 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
20593 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
20594 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
20595 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
20596 (LIB2FUNCS_EXCLUDE): Add _clz.
20597 * config/avr/libgcc.S (XCALL): Move up in file.
20598 (XJMP): New C Macro.
20599 (DEFUN): New asm macro.
20600 (ENDF): New asm macro.
20601 (__ffssi2): New function.
20602 (__ffshi2): New function.
20603 (__loop_ffsqi2): New function.
20604 (__ctzsi2): New function.
20605 (__ctzhi2): New function.
20606 (__clzdi2): New function.
20607 (__clzsi2): New function.
20608 (__clzhi2): New function.
20609 (__paritydi2): New function.
20610 (__paritysi2): New function.
20611 (__parityhi2): New function.
20612 (__parityqi2): New function.
20613 (__popcounthi2): New function.
20614 (__popcountsi2): New function.
20615 (__popcountdi2): New function.
20616 (__popcountqi2): New function.
20617 (__bswapsi2): New function.
20618 (__bswapdi2): New function.
20619 (__ashldi3): New function.
20620 (__ashrdi3): New function.
20621 (__lshrdi3): New function.
20622 Fix suspicous lines.
20624 2011-06-16 Richard Guenther <rguenther@suse.de>
20626 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
20627 the same as x != 0.
20628 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
20630 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
20631 equality compares against zero for the lower bit.
20633 2011-06-16 Jakub Jelinek <jakub@redhat.com>
20635 PR tree-optimization/49419
20636 * tree-vrp.c (execute_vrp): Call init_range_assertions
20637 before estimate_numbers_of_iterations, call
20638 free_number_of_iterations_estimates before calling
20639 remove_range_assertions.
20641 2011-06-16 Revital Eres <revital.eres@linaro.org>
20643 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
20644 (struct partial_schedule): Add rows_length field.
20645 (verify_partial_schedule): Check rows_length.
20646 (ps_insert_empty_row): Handle rows_length.
20647 (create_partial_schedule): Likewise.
20648 (free_partial_schedule): Likewise.
20649 (reset_partial_schedule): Likewise.
20650 (create_ps_insn): Remove rest_count argument.
20651 (remove_node_from_ps): Update rows_length.
20652 (add_node_to_ps): Update rows_length and call create_ps_insn
20653 without passing row_rest_count.
20654 (rotate_partial_schedule): Update rows_length.
20656 2011-06-16 Revital Eres <revital.eres@linaro.org>
20658 * ddg.c (add_intra_loop_mem_dep): New function.
20659 (build_intra_loop_deps): Call it.
20661 2011-06-13 Jeff Law <law@redhat.com>
20663 * df-problems.c (df_lr_local_compute): Manually CSE
20664 PIC_OFFSET_TABLE_REGNUM.
20665 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
20666 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
20668 2011-06-13 Jan Hubicka <jh@suse.cz>
20670 * cgraphunit.c (handle_alias_pairs): New function.
20671 (cgraph_finalize_compilation_unit): Use it.
20672 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
20673 as externally visible.
20675 2011-06-15 Richard Guenther <rguenther@suse.de>
20677 * expr.c (expand_expr_real_2): Reduce all integral types to
20678 bitfield precision.
20679 (expand_expr_real_1): Likewise.
20681 2011-06-15 Martin Jambor <mjambor@suse.cz>
20683 PR tree-optimization/48613
20684 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
20685 ipa_node_params_vector is NULL.
20687 2011-06-15 Jakub Jelinek <jakub@redhat.com>
20690 * dwarf2out.c (dw_loc_list_node): Add force field.
20691 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
20692 location in the list, even if it is modified before first real insn.
20693 (output_loc_list): Emit empty ranges with force flag set.
20694 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
20696 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
20699 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
20700 (fence_to_rewind). Use it to notice when bookkeeping will be placed
20701 above a fence. Update comments.
20702 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
20703 placed just above it. Do not allow NULL place_to_insert.
20705 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
20707 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
20708 (slpeel_tree_peel_loop_to_edge): Don't call
20709 remove_dead_stmts_from_loop.
20710 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
20711 remove irrelevant pattern statements. For irrelevant statements
20712 check if it is the last statement of a detected pattern, use
20713 corresponding pattern statement instead.
20714 (destroy_loop_vec_info): No need to remove pattern statements,
20715 only free stmt_vec_info.
20716 (vect_transform_loop): For irrelevant statements check if it is
20717 the last statement of a detected pattern, use corresponding
20718 pattern statement instead.
20719 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
20720 pattern statements. Set basic block for the new statement.
20721 (vect_pattern_recog): Update documentation.
20722 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
20723 operands of pattern statements.
20724 (vectorizable_call): Fix printing. In case of a pattern statement
20725 use the lhs of the original statement when creating a dummy
20726 statement to replace the original call.
20727 (vect_analyze_stmt): For irrelevant statements check if it is
20728 the last statement of a detected pattern, use corresponding
20729 pattern statement instead.
20730 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
20731 statements use gsi of the original statement.
20733 2011-06-14 Joseph Myers <joseph@codesourcery.com>
20735 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
20736 common/common-target-def.h.
20737 * target.def (default_target_flags, handle_option,
20738 supports_split_stack, optimization_table, init_struct,
20739 except_unwind_info, unwind_tables_default, have_named_sections):
20740 Move to common/common-target.def.
20741 * target.h (enum opt_levels, struct default_options): Move to
20742 common/common-target.h.
20743 * targhooks.c (default_except_unwind_info,
20744 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20745 default_target_handle_option, empty_optimization_table): Move to
20746 common/common-targhooks.c.
20747 * targhooks.h (default_except_unwind_info,
20748 dwarf2_except_unwind_info, sjlj_except_unwind_info,
20749 default_target_handle_option, empty_optimization_table): Move to
20750 common/common-targhooks.h.
20751 * common/common-target-def.h: Include common/common-targhooks.h.
20752 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
20754 * common/common-target.def (handle_option, option_init_struct,
20755 option_optimization_table, default_target_flags,
20756 except_unwind_info, supports_split_stack, unwind_tables_default,
20757 have_named_sections): Move from target.def.
20758 (HOOK_PREFIX): Undefine at end of file.
20759 * common/common-target.h: Include input.h.
20760 (enum opt_levels, struct default_options): Move from target.h.
20761 * common/common-targhooks.c, common/common-targhooks.h: New.
20762 * config.gcc (target_has_targetm_common): Default to yes.
20763 (moxie*): Set target_has_targetm_common=no.
20764 (hppa*-*-*): Don't set target_has_targetm_common=yes.
20765 * doc/tm.texi: Regenerate.
20766 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
20767 (C_TARGET_DEF_H): Add common/common-targhooks.h.
20768 (GCC_OBJS): Remove vec.o.
20769 (OBJS): Remove hooks.o and vec.o.
20770 (OBJS-libcommon-target): Add vec.o, hooks.o and
20771 common/common-targhooks.o.
20772 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
20773 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
20774 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
20775 cfglayout.o, $(out_object_file), $(common_out_object_file)):
20776 Update dependencies.
20777 (common/common-targhooks.o): New.
20778 * common/config/default-common.c: Include tm.h. Add FIXME comment.
20779 * common/config/pa/pa-common.c: Include more headers. Take
20780 copyright dates from pa.c.
20781 (pa_option_optimization_table, pa_handle_option,
20782 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
20783 TARGET_HANDLE_OPTION): Move from pa.c.
20784 * common/config/alpha/alpha-common.c,
20785 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
20786 common/config/bfin/bfin-common.c,
20787 common/config/cris/cris-common.c,
20788 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
20789 common/config/h8300/h8300-common.c,
20790 common/config/i386/i386-common.c,
20791 common/config/ia64/ia64-common.c,
20792 common/config/iq2000/iq2000-common.c,
20793 common/config/lm32/lm32-common.c,
20794 common/config/m32c/m32c-common.c,
20795 common/config/m32r/m32r-common.c,
20796 common/config/m68k/m68k-common.c,
20797 common/config/mcore/mcore-common.c,
20798 common/config/mep/mep-common.c,
20799 common/config/microblaze/microblaze-common.c,
20800 common/config/mips/mips-common.c,
20801 common/config/mmix/mmix-common.c,
20802 common/config/mn10300/mn10300-common.c,
20803 common/config/pdp11/pdp11-common.c,
20804 common/config/picochip/picochip-common.c,
20805 common/config/rs6000/rs6000-common.c,
20806 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
20807 common/config/score/score-common.c, common/config/sh/sh-common.c,
20808 common/config/sparc/sparc-common.c,
20809 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
20810 common/config/vax/vax-common.c,
20811 common/config/xstormy16/xstormy16-common.c,
20812 common/config/xtensa/xtensa-common.c: New.
20813 * config/alpha/alpha.c: Include common/common-target.h.
20814 (alpha_option_optimization_table, alpha_handle_option,
20815 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20816 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
20817 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
20818 * config/arm/arm.c (arm_option_optimization_table,
20819 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20820 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
20822 * config/avr/avr.c (avr_option_optimization_table,
20823 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20825 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
20826 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
20827 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
20828 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
20829 * config/cris/cris.c (cris_option_optimization_table,
20830 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20831 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
20833 * config/fr30/fr30.c (fr30_option_optimization_table,
20834 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
20836 * config/frv/frv.c (frv_option_optimization_table,
20837 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
20838 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
20839 * config/h8300/h8300.c (h8300_option_optimization_table,
20840 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20841 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
20842 * config/i386/i386-protos.h (ix86_handle_option): Declare.
20843 * config/i386/i386.c: Include common/common-target.h.
20844 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
20845 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
20846 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
20847 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
20848 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
20849 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
20850 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
20851 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
20852 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
20853 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
20854 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
20855 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
20856 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
20857 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
20858 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
20859 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
20860 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
20861 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
20862 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
20863 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
20864 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
20865 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
20866 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
20867 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
20868 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
20869 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
20870 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
20871 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
20872 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
20873 ix86_option_optimization_table, ix86_option_init_struct,
20874 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
20875 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20876 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
20878 * config/i386/t-i386 (i386.o): Update dependencies.
20879 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
20880 * config/ia64/ia64.c (ia64_option_optimization_table,
20881 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20882 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20883 ia64_handle_option): Move to ia64-common.c.
20884 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
20885 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
20886 * config/lm32/lm32.c (lm32_option_optimization_table,
20887 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
20889 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
20891 * config/m32r/m32r.c (m32r_option_optimization_table,
20892 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20893 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
20894 m32r_handle_option): Move to m32r-common.c.
20895 (m32r_memory_move_cost): Remove comment referring to
20896 TARGET_HANDLE_OPTION.
20897 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
20898 Move to m68k-common.c.
20899 * config/mcore/mcore.c (mcore_option_optimization_table,
20900 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20901 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
20902 * config/mep/mep.c (mep_option_optimization_table,
20903 mep_handle_option, TARGET_HANDLE_OPTION,
20904 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
20905 Move to mep-common.c.
20906 * config/microblaze/microblaze.c
20907 (microblaze_option_optimization_table,
20908 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
20909 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
20910 * config/mips/mips.c (mips_handle_option,
20911 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20912 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
20914 * config/mmix/mmix.c (mmix_option_optimization_table,
20915 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20916 Move to mmix-common.c.
20917 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
20918 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
20919 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20920 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
20921 * config/pa/pa.c: Include common/common-target.h.
20922 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
20923 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20924 pa_handle_option): Move to pa-common.c.
20925 (pa_option_override): Use targetm_common.except_unwind_info.
20926 (pa_asm_output_mi_thunk, pa_function_section): Use
20927 targetm_common.have_named_sections.
20928 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
20929 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20930 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20931 pdp11_handle_option, pdp11_option_init_struct): Move to
20933 * config/picochip/picochip.c (picochip_option_optimization_table,
20934 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
20935 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
20936 * config/rs6000/rs6000.c: Include common/common-target.h.
20937 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
20938 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
20939 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
20940 rs6000_handle_option): Move to rs6000-common.c.
20941 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
20942 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
20943 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20944 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
20945 * config/s390/s390.c (processor_flags_table,
20946 s390_option_optimization_table, s390_option_init_struct,
20947 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
20948 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
20949 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
20950 * config/s390/s390.h (processor_flags_table): Declare.
20951 * config/score/score.c (score_option_optimization_table,
20952 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20953 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
20954 score_handle_option): Move to score-common.c.
20955 * config/sh/sh.c (sh_option_optimization_table,
20956 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
20957 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
20958 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
20959 * config/sparc/sparc.c: Include common/common-target.h.
20960 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20961 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
20962 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
20963 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
20964 spu_option_init_struct): Move to spu-common.c.
20965 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
20966 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
20967 * config/v850/v850.c (small_memory_physical_max,
20968 v850_handle_memory_optionn v850_handle_option,
20969 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
20970 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
20972 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
20973 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
20974 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
20975 Move to xtensa-common.c.
20976 * cfglayout.c: Include common/common-target.h.
20977 (fixup_reorder_chain): Use targetm_common.have_named_sections.
20978 * cfgrtl.c: Include common/common-target.h.
20979 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
20980 targetm_common.have_named_sections.
20981 * dbxout.c: Include common/common-target.h.
20982 (dbxout_function_end): Use targetm_common.have_named_sections.
20983 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
20984 targetm_common.except_unwind_info.
20985 * dwarf2out.c: Include common/common-target.h.
20986 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
20987 dwarf2out_begin_prologue, dwarf2out_frame_init,
20988 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
20989 targetm_common.except_unwind_info.
20990 * except.c: Include common/common-target.h.
20991 (init_eh, finish_eh_generation,
20992 output_one_function_exception_table): Use
20993 targetm_common.except_unwind_info.
20994 (switch_to_exception_section): Use targetm_common.have_named_sections.
20995 * explow.c: Include common/common-target.h.
20996 * expr.c: Include common/common-target.h.
20997 (build_personality_function): Use targetm_common.except_unwind_info.
20998 * function.c: Include common/common-target.h.
20999 (expand_function_end): Use targetm_common.except_unwind_info.
21000 * haifa-sched.c: Include common/common-target.h.
21001 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
21002 * lto-opts.c: Include common/common-target.h instead of target.h.
21003 (lto_reissue_options): Use targetm_common.handle_option.
21004 * opts.c: Include common/common-target.h.
21005 (target_handle_option): Use targetm_common.handle_option.
21006 (init_options_struct): Update comment referring to
21007 targetm.target_option.optimization. Use
21008 targetm_common.default_target_flags,
21009 targetm_common.unwind_tables_default and
21010 targetm_common.option_init_struct.
21011 (default_options_optimization): Use
21012 targetm_common.option_optimization_table.
21013 (finish_options): Use targetm_common.except_unwind_info,
21014 targetm_common.unwind_tables_default,
21015 targetm_common.have_named_sections and
21016 targetm_common.supports_split_stack.
21017 * toplev.c: Include common/common-target.h.
21018 (process_options): Use targetm_common.have_named_sections.
21019 * tree-tailcall.c: Include common/common-target.h.
21020 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
21021 * tree.c: Include common/common-target.h.
21022 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
21023 * varasm.c: Include common/common-target.h.
21024 (resolve_unique_section, hot_function_section,
21025 default_function_section): Use targetm_common.have_named_sections.
21027 2011-06-14 Easwaran Raman <eraman@google.com>
21029 PR rtl-optimization/44194
21030 * dse.c: Include tree-flow.h
21031 (insn_info): Add new field non_frame_wild_read.
21032 (group_info): Add new fields escaped_n and escaped_p.
21033 (kill_on_calls): New variable.
21034 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
21035 (dse_step0): Initialize kill_on_calls.
21036 (can_escape): New function.
21037 (set_usage_bits): Add additional parameter; record information
21038 about escaped locations.
21039 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
21040 (dse_step2_nospill): Set kill_on_calls based on
21041 group->escaped_n and group->escaped_n.
21042 (add_wild_read): Refactor into...
21043 (reset_active_stores): ... New function, and
21044 (free_read_records): ... New function.
21045 (add_non_frame_wild_read): New function.
21046 (scan_insn): Call add_non_frame_wild_read on non-const calls.
21047 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
21048 (dse_step5_nospill): Call scan_reads_nospill for instructions
21049 marked as non_frame_wild_read.
21050 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
21052 2011-06-14 Joseph Myers <joseph@codesourcery.com>
21054 * common/common-target-def.h, common/common-target.def,
21055 common/common-target.h, common/config/default-common.c,
21056 common/config/pa/pa-common.c: New files.
21057 * Makefile.in (common_out_file, common_out_object_file,
21058 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
21059 (OBJS-libcommon-target): Include $(common_out_object_file).
21060 (prefix.o): Update dependencies.
21061 ($(common_out_object_file), common/common-target-hooks-def.h,
21062 s-common-target-hooks-def-h): New.
21063 (s-tm-texi): Also check timestamp on common-target.def.
21064 (build/genhooks.o): Update dependencies.
21065 * config.gcc (common_out_file, target_has_targetm_common): Define.
21066 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
21067 TARGET_ALWAYS_STRIP_DOTDOT.
21068 * configure.ac (common_out_object_file): Define.
21069 (common_out_file, common_out_object_file): Substitute.
21070 (common): Create directory.
21071 * configure: Regenerate.
21072 * doc/tm.texi.in (targetm_common): Document.
21073 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
21074 * doc/tm.texi: Regenerate.
21075 * genhooks.c (hook_array): Also include common/common-target.def.
21076 * prefix.c (tm.h): Don't include.
21077 (common/common-target.h): Include.
21078 (ALWAYS_STRIP_DOTDOT): Don't define.
21079 (update_path): Use targetm_common.always_strip_dotdot instead of
21080 ALWAYS_STRIP_DOTDOT.
21081 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
21083 2011-06-14 David Li <davidxl@google.com>
21085 * passes.c (execute_function_todo): Remove TODO_dump_func.
21086 (execute_one_pass): Remove TODO_dump_func.
21087 (execute_function_dump): New function.
21088 * tree-vrp.c: Remove TODO_dump_func.
21089 * regrename.c: Remove TODO_dump_func.
21090 * fwprop.c: Remove TODO_dump_func.
21091 * tree-into-ssa.c: Remove TODO_dump_func.
21092 * tree-complex.c: Remove TODO_dump_func.
21093 * tracer.c: Remove TODO_dump_func.
21094 * tree-loop-distribution.c: Remove TODO_dump_func.
21095 * postreload-gcse.c: Remove TODO_dump_func.
21096 * postreload.c: Remove TODO_dump_func.
21097 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
21098 * tree-tailcall.c: Remove TODO_dump_func.
21099 * ipa-cp.c: Remove TODO_dump_func.
21100 * final.c: Remove TODO_dump_func.
21101 * tree-emutls.c: Remove TODO_dump_func.
21102 * omp-low.c: Remove TODO_dump_func.
21103 * tree-ssa-dse.c: Remove TODO_dump_func.
21104 * tree-ssa-uncprop.c: Remove TODO_dump_func.
21105 * auto-inc-dec.c: Remove TODO_dump_func.
21106 * reorg.c: Remove TODO_dump_func.
21107 * tree-ssa-copyrename.c: Remove TODO_dump_func.
21108 * tree-ssa-ccp.c: Remove TODO_dump_func.
21109 * compare-elim.c: Remove TODO_dump_func.
21110 * mode-switching.c: Remove TODO_dump_func.
21111 * modulo-sched.c: Remove TODO_dump_func.
21112 * tree-call-cdce.c: Remove TODO_dump_func.
21113 * cse.c: Remove TODO_dump_func.
21114 * web.c: Remove TODO_dump_func.
21115 * tree-stdarg.c: Remove TODO_dump_func.
21116 * lto-streamer-out.c: Remove TODO_dump_func.
21117 * tree-ssa-math-opts.c: Remove TODO_dump_func.
21118 * tree-ssa-dom.c: Remove TODO_dump_func.
21119 * tree-nrv.c: Remove TODO_dump_func.
21120 * loop-init.c: Remove TODO_dump_func.
21121 * gimple-low.c: Remove TODO_dump_func.
21122 * ipa-inline.c: Remove TODO_dump_func.
21123 * tree-ssa-sink.c: Remove TODO_dump_func.
21124 * jump.c: Remove TODO_dump_func.
21125 * ifcvt.c: Remove TODO_dump_func.
21126 * tree-ssa-loop.c: Remove TODO_dump_func.
21127 * recog.c: Remove TODO_dump_func.
21128 * dse.c: Remove TODO_dump_func.
21129 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
21130 * matrix-reorg.c: Remove TODO_dump_func.
21131 * tree-eh.c: Remove TODO_dump_func.
21132 * regmove.c: Remove TODO_dump_func.
21133 * function.c: Remove TODO_dump_func.
21134 * tree-vectorizer.c: Remove TODO_dump_func.
21135 * ipa-split.c: Remove TODO_dump_func.
21136 * gcse.c: Remove TODO_dump_func.
21137 * tree-if-conv.c: Remove TODO_dump_func.
21138 * init-regs.c: Remove TODO_dump_func.
21139 * tree-ssa-phiopt.c: Remove TODO_dump_func.
21140 * implicit-zee.c: Remove TODO_dump_func.
21141 * lower-subreg.c: Remove TODO_dump_func.
21142 * bt-load.c: Remove TODO_dump_func.
21143 * tree-dfa.c: Remove TODO_dump_func.
21144 * except.c: Remove TODO_dump_func.
21145 * emit-rtl.c: Remove TODO_dump_func.
21146 * store-motion.c: Remove TODO_dump_func.
21147 * cfgexpand.c: Remove TODO_dump_func.
21148 * tree-cfgcleanup.c: Remove TODO_dump_func.
21149 * cfgcleanup.c: Remove TODO_dump_func.
21150 * tree-ssa-pre.c: Remove TODO_dump_func.
21151 * tree-sra.c: Remove TODO_dump_func.
21152 * tree-mudflap.c: Remove TODO_dump_func.
21153 * tree-ssa-copy.c: Remove TODO_dump_func.
21154 * cfglayout.c: Remove TODO_dump_func.
21155 * tree-ssa-forwprop.c: Remove TODO_dump_func.
21156 * tree-ssa-dce.c: Remove TODO_dump_func.
21157 * ira.c: Remove TODO_dump_func.
21158 * tree-ssa.c: Remove TODO_dump_func.
21159 * integrate.c: Remove TODO_dump_func.
21160 * tree-optimize.c: Remove TODO_dump_func.
21161 * tree-ssa-phiprop.c: Remove TODO_dump_func.
21162 * tree-object-size.c: Remove TODO_dump_func.
21163 * combine.c: Remove TODO_dump_func.
21164 * bb-reorder.c: Remove TODO_dump_func.
21165 * cprop.c: Remove TODO_dump_func.
21166 * var-tracking.c: Remove TODO_dump_func.
21167 * tree-profile.c: Remove TODO_dump_func.
21168 * tree-vect-generic.c: Remove TODO_dump_func.
21169 * reg-stack.c: Remove TODO_dump_func.
21170 * sched-rgn.c: Remove TODO_dump_func.
21171 * tree-ssa-structalias.c: Remove TODO_dump_func.
21172 * tree-switch-conversion.c: Remove TODO_dump_func.
21173 * tree-cfg.c: Remove TODO_dump_func.
21174 * tree-ssa-reassoc.c: Remove TODO_dump_func.
21175 * combine-stack-adj.c: Remove TODO_dump_func.
21176 * dce.c: Remove TODO_dump_func.
21177 * tree-ssanames.c: Remove TODO_dump_func.
21178 * regcprop.c: Remove TODO_dump_func.
21180 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
21182 PR middle-end/47364
21183 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
21184 and properly handle result not in Pmode.
21186 2011-06-14 Robert Millan <rmh@gnu.org>
21188 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
21189 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
21192 * config/i386/kfreebsd-gnu64.h: New file.
21193 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
21194 with `i386/kfreebsd-gnu64.h'.
21196 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
21197 (GNU_USER_LINK_EMULATION64): New macros.
21198 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
21199 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
21200 of hardcoding `elf_i386' and `elf_x86_64'.
21202 2011-06-14 Nick Clifton <nickc@redhat.com>
21205 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
21208 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
21210 2011-06-14 Jakub Jelinek <jakub@redhat.com>
21213 * tree.h (DECL_NONSHAREABLE): Define.
21214 (struct tree_decl_common): Change decl_common_unused to
21215 decl_nonshareable_flag.
21216 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
21217 Ignore vars with DECL_NONSHAREABLE bit set.
21218 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
21219 on stores to automatic aggregate vars.
21221 PR rtl-optimization/49390
21223 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
21225 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
21228 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
21229 Tom de Vries <tom@codesourcery.com>
21232 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
21233 Document changed semantics.
21234 (max_stmt_executions, max_stmt_executions_int): Declare.
21235 * tree-data-ref.c (estimated_loop_iterations)
21236 (estimated_loop_iterations_int): Move functions...
21237 * tree-ssa-loop-niter.c (estimated_loop_iterations)
21238 (estimated_loop_iterations_int): here.
21239 (record_estimate): Change nb_iterations_upper_bound and
21240 nb_iterations_estimate semantics.
21241 (max_stmt_executions, max_stmt_executions_int): New function.
21242 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
21243 (max_stmt_executions_tree): this.
21244 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
21245 estimated_loop_iterations_tree.
21246 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
21247 max_stmt_executions_int instead of estimated_loop_iterations_int.
21248 * predict.c (predict_loops): Idem.
21249 * tree-parloops.c (parallelize_loops): Idem.
21250 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
21251 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
21252 (init_omega_for_ddr_1): Idem.
21253 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
21254 (loop_prefetch_arrays): Idem
21255 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
21256 max_stmt_executions instead of estimated_loop_iterations.
21257 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
21258 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
21259 instead of nb_iterations_upper_bound.
21261 2011-06-13 Jan Hubicka <jh@suse.cz>
21263 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
21265 2011-06-14 Richard Henderson <rth@redhat.com>
21268 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
21269 (based_loc_descr): Assert it's true.
21270 (compute_frame_pointer_to_fb_displacement): Set it, rather than
21271 aborting immediately.
21273 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
21274 Mingfeng Wu <mingfeng@faraday-tech.com>
21276 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
21278 2011-06-13 Jan Hubicka <jh@suse.cz>
21280 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
21282 2011-06-13 Jan Hubicka <jh@suse.cz>
21284 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
21285 similarly to DECL_COMDAT.
21286 * cgraphunit.c (cgraph_analyze_function): Likewise.
21287 * ipa.c (function_and_variable_visibility): Likewise.
21289 2011-06-13 Jan Hubicka <jh@suse.cz>
21291 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
21292 BINFO_VIRTUALS when streaming for ltrans unit.
21294 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
21296 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
21297 (movdi_internal64): Same.
21299 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
21302 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
21303 a set of similar patterns, where the MATCH_OPERAND for the function
21304 argument is replaced with individual references to hardware registers.
21305 (save_fpregs_<mode>): Ditto
21306 (restore_gpregs_<mode>): Ditto
21307 (return_and_restore_gpregs_<mode>): Ditto
21308 (return_and_restore_fpregs_<mode>): Ditto
21309 (return_and_restore_fpregs_aix_<mode>): Ditto
21311 2011-06-13 Jan Hubicka <jh@suse.cz>
21313 * ipa-utils.c (postorder_stack): New structure.
21314 (ipa_reverse_postorder): Handle aliases.
21316 2011-06-13 Jan Hubicka <jh@suse.cz>
21318 * ipa-inline.c (reset_edge_caches): Walk aliases.
21319 (update_caller_keys): Do not test inlinability of aliases.
21320 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
21321 (do_estimate_growth): Fix typo.
21323 2011-06-13 Jan Hubicka <jh@suse.cz>
21325 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
21326 (can_remove_node_now_p): ... here; handle same comdat groups.
21327 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
21328 (inline_call): Update use of can_remove_node_now_p.
21330 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21332 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
21333 condition to disallow non-identical memory locations.
21334 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
21335 preference to bit manipulation instructions.
21337 2011-06-13 Jan Hubicka <jh@suse.cz>
21339 * cgraph.c (cgraph_for_node_thunks_and_aliases,
21340 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
21341 (nonremovable_p): New function.
21342 (cgraph_can_remove_if_no_direct_calls_p): New function.
21343 (used_from_object_file_p): New functoin.
21344 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
21345 references from aliases.
21346 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
21347 * ipa-inline.c (check_caller_edge): New function.
21348 (want_inline_function_called_once_p): Use it; accept aliases called
21350 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
21352 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21355 * config/arm/neon.md (vec_pack_trunc): Set the lengths
21356 correctly for the case with Quad vectors.
21358 2011-06-13 Jakub Jelinek <jakub@redhat.com>
21359 Ira Rosen <ira.rosen@linaro.org>
21361 PR tree-optimization/49352
21362 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
21363 all, make sure loop_use_stmt after the loop is a def stmt of a used
21364 SSA_NAME that is the only one defined inside of the loop. Don't
21365 check for COND_EXPR and GIMPLE_BINARY_RHS.
21366 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
21367 check_reduction is true.
21369 2011-06-11 Jan Hubicka <jh@suse.cz>
21371 PR middle-end/49373
21372 * ipa.c (cgraph_externally_visible_p): Check resolution info.
21374 2011-06-11 Jan Hubicka <jh@suse.cz>
21376 PR middle-end/48836
21377 * ipa-inline-transform.c: Include tree-pass.h
21378 (inline_transform): Set TODO_update_ssa_only_virtuals.
21379 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
21381 2011-06-11 Jan Hubicka <jh@suse.cz>
21383 PR middle-end/49378
21384 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
21385 aliases and thunks.
21387 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
21389 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
21390 Take number of iterations to peel into account for equally frequent
21391 misalignment values.
21393 2011-06-11 Jan Hubicka <jh@suse.cz>
21395 * lto-streamer-out.c (produce_symtab): Stream out the newly
21396 represented aliases.
21398 2011-06-11 Jan Hubicka <jh@suse.cz>
21400 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
21402 (ipa_update_after_lto_read): Likewise.
21403 (ipa_write_node_info): Do not sream call_with_var_arguments.
21404 (ipa_read_node_info): Likewise.
21406 2011-06-11 Jan Hubicka <jh@suse.cz>
21408 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
21410 2011-06-11 Jan Hubicka <jh@suse.cz>
21412 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
21413 (lto_symtab_resolve_can_prevail_p): Likewise.
21414 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
21415 * cgraph.c (same_body_aliases_done): New global var.
21416 (cgraph_same_body_alias_1): Rename to ...
21417 (cgraph_create_function_alias): ... this one; reorg to new
21419 (cgraph_same_body_alias): Use cgraph_create_function_alias;
21420 record references when asked to.
21421 (cgraph_add_thunk): Fix formating.
21422 (cgraph_get_node): Kill same body alias code.
21423 (cgraph_node_for_asm): Likewise.
21424 (cgraph_remove_same_body_alias): Remove.
21425 (cgraph_remove_node): Kill same body alias code.
21426 (cgraph_mark_address_taken_node): Mark also the aliased function
21427 as having address taken.
21428 (dump_cgraph_node): Dump same body aliases.
21429 (cgraph_for_node_thunks_and_aliases): Update for new alias
21431 (cgraph_for_node_and_aliases): Likewise.
21432 * cgraph.h (same_body): Kll pointer.
21433 (same_body_alias): Update comment.
21434 (same_body_aliases_done): Declare.
21435 (cgraph_remove_same_body_alias): Remove declaration.
21436 (cgraph_create_function_alias): Declare.
21437 (cgraph_process_same_body_aliases): Declare.
21438 (cgraph_function_with_gimple_body_p): Check for alias.
21439 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
21440 (cgraph_alias_aliased_node): New function.
21441 (cgraph_function_node): Update for new aliases.
21442 (cgraph_function_or_thunk_node): Likewise.
21443 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
21444 (inline_call): Remove dead aliases.
21445 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
21446 name hack for same body aliases.
21447 (clone_of_p): Look through aliases.
21448 (verify_cgraph_node): Verify aliases.
21449 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
21450 (cgraph_process_same_body_aliases): New function.
21451 (process_function_and_variable_attributes): Disable weakref warning on
21453 (cgraph_analyze_functions): Handle aliases.
21454 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
21455 (assemble_thunks): Rename to ...
21456 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
21457 (cgraph_expand_function): Remove alias output code.
21458 (cgraph_output_in_order): Skip aliases.
21459 (cgraph_preserve_function_body_p): Aliases don't need preserving.
21460 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
21461 (ipa_record_reference): Do not assert on alias references.
21462 (ipa_ref_has_aliases_p): New function.
21463 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
21464 (ipa_ref_has_aliases_p): Declare.
21465 * lto-cgraph.c (lto_output_node): Handle aliases.
21466 (input_node): Likewise.
21467 * lto-streamer-out.c (lto_output): Skip aliases.
21468 (produce_symtab): Kill same_body_alias code.
21469 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
21470 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
21471 * ipa-inline.c (update_caller_keys): Walk aliases.
21472 (inline_small_functions): Fix thinko in previous patch.
21473 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
21474 (function_and_variable_visibility): Do not walk same body aliases.
21475 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
21476 (ipa_pta_execute): Use it.
21478 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21480 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
21481 (*vec_dupv2df): Rename from vec_dupv2df.
21482 (vec_dupv2df): New expander.
21484 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21486 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
21488 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
21490 * config/i386/i386.md: Use default value in "isa" attribute.
21491 * config/i386/sse.md: Ditto.
21492 * config/i386/mmx.md: Ditto.
21494 2011-06-10 Wei Guozhi <carrot@google.com>
21497 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
21498 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
21499 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
21501 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
21503 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
21504 (arm_legitimate_ldrd_p): New prototype.
21505 (arm_output_ldrd): New prototype.
21506 * config/arm/arm.c (arm_check_ldrd_operands): New function.
21507 (arm_legitimate_ldrd_p): New function.
21508 (arm_output_ldrd): New function.
21510 2011-06-10 David Li <davidxl@google.com>
21512 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21513 * passes.c (passr_eq): New function.
21514 (create_pass_tab): New function.
21515 (pass_traverse): New function.
21516 (dump_one_pass): New function.
21517 (dump_pass_list): New function.
21518 (dump_passes): New function.
21520 2011-06-10 Jan Hubicka <jh@suse.cz>
21522 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
21523 setting the nothrow flag.
21524 * ipa-reference.c (propagate): Skip aliases.
21525 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
21526 (propagate_nothrow): Skip aliases; do not update cgraph.
21527 (local_pure_const): Do not update cgraph.
21528 * tree-profile.c (tree_profiling): Do fixup_cfg.
21530 2011-06-10 Jan Hubicka <jh@suse.cz>
21532 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
21533 (cgraph_local_node_p): ... here; handle aliases.
21534 (has_addr_references_p): Break out from ...;
21535 (cgraph_remove_unreachable_nodes) ... here.
21537 2011-06-10 Jan Hubicka <jh@suse.cz>
21539 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
21540 * common.opt (flag_inline_functions_called_once): Do not
21543 2011-06-10 Jan Hubicka <jh@suse.cz>
21545 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
21546 (ipcp_initialize_node_lattices): Do not deal with aliases;
21547 Do not try to propagate through thunks.
21548 (ipcp_change_tops_to_bottom): Do not deal with aliases.
21550 2011-06-10 Jan Hubicka <jh@suse.cz>
21552 * ipa-prop.c (ipa_write_node_info): Stream jump functions
21553 for indirect calls.
21554 (ipa_read_node_info): Likewise.
21556 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21559 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
21560 (build_and_insert_call): Likewise.
21561 (build_and_insert_ref): New.
21562 (gimple_expand_builtin_pow): Minor cleanup.
21563 (gimple_expand_builtin_cabs): New.
21564 (execute_cse_sincos): Add case for BUILT_IN_CABS.
21566 2011-06-10 Jan Hubicka <jh@suse.cz>
21568 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
21569 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
21570 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
21571 (ipcp_propagate_stage): Skip aliases when propagating.
21572 (ipcp_need_redirect_p): Skip aliases.
21573 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
21574 collect_callers_of_node.
21575 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
21577 (ipa_compute_jump_functions): Look through aliases.
21579 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21581 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
21583 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21585 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
21587 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
21589 2011-06-10 Jan Hubicka <jh@suse.cz>
21591 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
21592 Update call of gimple_get_virt_method_for_binfo.
21593 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
21594 refuse_thunks parameter.
21595 (gimple_fold_call): Update.
21596 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
21598 2011-06-10 Jan Hubicka <jh@suse.cz>
21600 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
21601 (not_all_callers_have_enough_arguments_p): ... this one; turn into
21602 worker for cgraph_for_node_and_aliases.
21603 (convert_callers_for_node): Break out from ...
21604 (convert_callers): ... here.
21605 (modify_function): Use collect_callers_of_node.
21606 (ipa_early_sra): Use cgraph_for_node_and_aliases.
21608 2011-06-10 Richard Guenther <rguenther@suse.de>
21610 PR tree-optimization/49361
21611 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
21612 when not already in gimple form.
21614 2011-06-10 Richard Guenther <rguenther@suse.de>
21617 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
21618 FOR_EACH_PHI_OR_STMT_USE.
21620 2011-06-10 Jan Hubicka <jh@suse.cz>
21622 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
21623 (clone_inlined_nodes): ... here.
21624 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
21625 to real destination prior inlining.
21626 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
21627 can_early_inline_edge_p, want_early_inline_function_p,
21628 want_early_inline_function_p, want_inline_small_function_p,
21629 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
21630 edge_badness, update_all_callee_keys, lookup_recursive_calls,
21631 add_new_edges_to_heap, inline_small_functions, flatten_function,
21632 inline_always_inline_functions, early_inline_small_functions): Use
21633 cgraph_function_or_thunk_node.
21634 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
21635 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
21636 (do_estimate_edge_growth_1): Break out from ...
21637 (do_estimate_growth) ... here; walk aliases.
21638 (inline_generate_summary): Skip aliases.
21640 2011-06-10 Richard Guenther <rguenther@suse.de>
21642 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
21643 forward when combining, visit inserted stmts when a stmt was changed.
21645 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
21647 * tree.h (error_operand_p): Add.
21648 * dbxout.c (dbxout_type_fields): Use the latter.
21649 * c-decl.c (add_stmt): Likewise.
21650 * gimplify.c (omp_add_variable, omp_notice_variable,
21651 gimplify_scan_omp_clauses): Likewise.
21653 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
21655 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
21656 when a value is actually passed in regs.
21658 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
21659 Laurent Rougé <laurent.rouge@menta.fr>
21661 * doc/invoke.texi (SPARC options): Add -mflat.
21662 * config/sparc/sparc.opt: Likewise.
21663 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
21664 (sparc_flat_expand_prologue): Declare.
21665 (sparc_flat_expand_epilogue): Likewise.
21666 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
21667 (CPP_ENDIAN_SPEC): Replace with...
21668 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
21669 (CPP_SPEC): Adjust to above change.
21670 (EXTRA_SPECS): Likewise.
21671 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
21672 (INCOMING_REGNO): Likewise.
21673 (OUTGOING_REGNO): Likewise.
21674 (LOCAL_REGNO): Likewise.
21675 (SETUP_FRAME_ADDRESSES): Likewise.
21676 (FIXED_REGISTERS): Set 0 for %fp.
21677 (CALL_USED_REGISTERS): Likewise.
21678 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
21679 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
21680 (RETURN_ADDR_REGNUM): Define.
21681 (RETURN_ADDR_RTX): Use it.
21682 (INCOMING_RETURN_ADDR_REGNUM): Define.
21683 (INCOMING_RETURN_ADDR_RTX): Use it.
21684 (DWARF_FRAME_RETURN_COLUMN): Likewise.
21685 (EH_RETURN_REGNUM): Define.
21686 (EH_RETURN_STACKADJ_RTX): Use it.
21687 (EH_RETURN_HANDLER_RTX): Delete.
21688 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
21689 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
21691 (struct machine_function): Add frame_size, apparent_frame_size,
21692 frame_base_reg, frame_base_offset, n_global_fp_regs and
21693 save_local_in_regs_p fields.
21694 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
21695 sparc_frame_base_offset, sparc_n_global_fp_regs,
21696 sparc_save_local_in_regs_p): New macros.
21697 (sparc_option_override): Error out if -fcall-saved-REG is specified
21699 (eligible_for_restore_insn): Fix formatting.
21700 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
21701 (eligible_for_sibcall_delay): Likewise.
21702 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
21703 (sparc_legitimate_address_p): Adjust to above change.
21704 (save_global_or_fp_reg_p): New predicate.
21705 (return_addr_reg_needed_p): Likewise.
21706 (save_local_or_in_reg_p): Likewise.
21707 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
21708 (SORR_SAVE, SORR_RESTORE): Delete.
21709 (sorr_pred_t): New typedef.
21710 (sorr_act_t): New enum.
21711 (save_or_restore_regs): Rename to...
21712 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
21713 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
21714 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
21715 mechanism. Add CFI information for double-word saves in 32-bit mode.
21716 (emit_adjust_base_to_offset): New function extracted from...
21717 (emit_save_or_restore_regs): ...this. Rename the rest to...
21718 (emit_save_or_restore_regs_global_fp_regs): ...this.
21719 (emit_save_or_restore_regs_local_in_regs): New function.
21720 (gen_create_flat_frame_[123]): New functions.
21721 (sparc_expand_prologue): Use SIZE local variable. Adjust.
21722 (sparc_flat_expand_prologue): New function.
21723 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
21724 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
21725 (sparc_flat_expand_epilogue): New function.
21726 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
21727 (output_return): Likewise.
21728 (output_sibcall): Likewise.
21729 (sparc_output_mi_thunk): Likewise.
21730 (sparc_frame_pointer_required): Likewise.
21731 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
21732 function optimization.
21733 * config/sparc/sparc.md (flat): New attribute.
21734 (prologue): Add TARGET_FLAT handling.
21735 (save_register_window): Disable if TARGET_FLAT.
21736 (create_flat_frame_[123]): New patterns.
21737 (epilogue): Add TARGET_FLAT handling.
21738 (sibcall_epilogue): Likewise.
21739 (eh_return): New expander.
21740 (eh_return_internal): New insn and splitter.
21741 (return_internal): Add TARGET_FLAT handling.
21742 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
21743 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
21744 (nonlocal_goto): Add TARGET_FLAT handling.
21745 * config/sparc/t-elf: Add -mflat multilib.
21746 * config/sparc/t-leon: Likewise.
21748 2011-06-10 Jan Hubicka <jh@suse.cz>
21750 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
21751 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
21752 (self_recursive_p): Use cgraph_function_node.
21753 (propagate_pure_const): Likewise.
21754 (propagate_nothrow): Likewise.
21755 * ipa-reference.c (ipa_reference_get_not_read_global): Use
21756 cgraph_function_node.
21757 (propagate_bits): Likewise.
21758 (propagate): Likewise.
21760 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
21761 Richard Earnshaw <rearnsha@arm.com>
21763 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
21764 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
21765 (*thumb2_movdi_vfp): Delete.
21766 (*arm_movdi_vfp_cortexa8): Delete.
21767 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
21768 (*movdi_vfp_cortexa8): Likewise.
21770 2011-06-10 Richard Guenther <rguenther@suse.de>
21772 * stor-layout.c (initialize_sizetypes): Give names to all
21775 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
21777 PR tree-optimization/49318
21778 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
21779 irrelevant pattern statements.
21781 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21783 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
21786 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
21787 to last assignment.
21789 2011-06-09 Jan Hubicka <jh@suse.cz>
21791 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
21792 do not recompute reachable flag.
21793 (cgraph_finalize_function, cgraph_analyze_functions): Set
21794 redefined_extern_inline here.
21796 2011-06-09 Jan Hubicka <jh@suse.cz>
21798 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
21799 (cgraph_only_called_directly_p): ... this one; bring offline.
21800 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
21801 varpool_used_from_object_file_p): Drop names from the declaratoin.
21802 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
21803 collect_callers_of_node): New.
21804 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
21805 (cgraph_edge_recursive_p): Use cgraph_function_node.
21806 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
21807 (cgraph_node_cannot_be_local_p_1): Break out from ...
21808 (cgraph_node_can_be_local_p): ... here; walk aliases.
21809 (cgraph_for_node_thunks_and_aliases): New function.
21810 (cgraph_for_node_and_aliases): New function.
21811 (cgraph_make_node_local_1): Break out from ...
21812 (cgraph_make_node_local) ... here; use
21813 cgraph_for_node_thunks_and_aliases.
21814 (cgraph_set_nothrow_flag_1): Break out from ...
21815 (cgraph_set_nothrow_flag) ... here;
21816 use cgraph_for_node_thunks_and_aliases.
21817 (cgraph_set_const_flag_1): Break out from ...
21818 (cgraph_set_const_flag) ... here;
21819 use cgraph_for_node_thunks_and_aliases.
21820 (cgraph_set_pure_flag_1): Break out from ...
21821 (cgraph_set_pure_flag) ... here;
21822 use cgraph_for_node_thunks_and_aliases.
21823 (cgraph_propagate_frequency_1): Break out from ...
21824 (cgraph_propagate_frequency) ... here; use
21825 cgraph_for_node_thunks_and_aliases.
21826 (cgraph_used_from_object_file_p): Do not care about aliases.
21827 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
21829 (collect_callers_of_node_1, collect_callers_of_node): New functions.
21831 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21833 PR rtl-optimization/49154
21834 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
21835 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
21836 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
21837 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
21838 * config/cris/cris.h (cris_register_move_cost): Remove
21839 !TARGET_V32 code. Tweak comments.
21841 2011-06-09 Jan Hubicka <jh@suse.cz>
21843 * cgraphbuild.c (record_eh_tables): Mark personality function as having
21846 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
21848 PR rtl-optimization/49154
21849 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
21850 is a matching slot in the hashtable, assign it to classes_ptr.
21852 PR rtl-optimization/49154
21853 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
21855 * doc/tm.texi: Regenerate.
21857 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
21860 * config/sh/sh.md (UNSPEC_CHKADD): New.
21861 (chk_guard_add): New define_insn_and_split.
21862 (symGOT_load): Use chk_guard_add instead of blockage.
21864 2011-06-09 Kai Tietz <ktietz@redhat.com>
21866 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
21868 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
21870 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
21872 2011-06-09 Wei Guozhi <carrot@google.com>
21875 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
21876 (peephole2 for conditional move): Generate 16 bit instructions.
21878 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
21880 * config/i386/i386.md (*movdi_internal_rex64): Merge
21881 alternatives 6 and 8.
21883 2011-06-09 David Li <davidxl@google.com>
21885 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
21886 * passes.c (passr_eq): New function.
21887 (create_pass_tab): New function.
21888 (pass_traverse): New function.
21889 (dump_one_pass): New function.
21890 (dump_pass_list): New function.
21891 (dump_passes): New function.
21893 2011-06-09 David Li <davidxl@google.com>
21895 * tree-complex.c (tree_lower_complex): Gate cleanup.
21896 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
21897 (execute_optimize_stdarg): Ditto.
21898 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
21899 (execute_cleanup_eh_1): Ditto.
21900 (execute_cleanup_eh): Ditto.
21901 * gcse.c (gate_rtl_pre): Ditto.
21902 (execute_rtl_pre): Ditto.
21903 * except.c (finish_eh_generation): Ditto.
21904 (convert_to_eh_region_ranges): Ditto.
21905 * cprop.c (one_cprop_pass): Ditto.
21907 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
21910 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
21911 in all basic blocks.
21913 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21915 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
21916 (HAVE_ENABLE_EXECUTE_STACK): Define.
21917 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
21918 (HAVE_ENABLE_EXECUTE_STACK): Define.
21919 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
21920 (HAVE_ENABLE_EXECUTE_STACK): Define.
21921 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
21922 (ENABLE_EXECUTE_STACK): Remove.
21923 (HAVE_ENABLE_EXECUTE_STACK): Define.
21924 [IN_LIBGCC2]: Don't include <windows.h>.
21925 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21926 (HAVE_ENABLE_EXECUTE_STACK): Define.
21927 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
21928 (HAVE_ENABLE_EXECUTE_STACK): Define.
21929 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
21930 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
21931 (HAVE_ENABLE_EXECUTE_STACK): Define.
21932 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
21933 (HAVE_ENABLE_EXECUTE_STACK): Define.
21934 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
21935 (HAVE_ENABLE_EXECUTE_STACK): Define.
21936 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
21937 (HAVE_ENABLE_EXECUTE_STACK): Define.
21938 * config/alpha/alpha.c (alpha_trampoline_init): Test
21939 HAVE_ENABLE_EXECUTE_STACK.
21940 * config/i386/i386.c (ix86_trampoline_init): Likewise.
21941 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
21942 (sparc64_initialize_trampoline): Likewise.
21943 * libgcc2.c [L_enable_execute_stack]: Remove.
21944 * system.h (ENABLE_EXECUTE_STACK): Poison.
21945 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
21946 * doc/tm.texi: Regenerate.
21947 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
21949 2011-06-09 Jakub Jelinek <jakub@redhat.com>
21951 PR middle-end/49308
21952 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
21953 variable. After resetting and rescanning insn continue with previous
21956 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21958 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
21959 (gcc_cv_ld_hidden): Likewise.
21960 * configure: Regenerate.
21961 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
21962 (ix86_stack_protect_fail): Mark unused.
21963 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
21964 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
21965 [TARGET_MACHO]: Don't define.
21966 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
21967 (TARGET_STACK_PROTECT_FAIL): Likewise.
21968 (rs6000_stack_protect_fail): Mark unused.
21969 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
21970 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
21972 2011-06-08 Andi Kleen <ak@linux.intel.com>
21974 * varasm.c (get_section): Print location of other conflict
21975 for section conflicts.
21977 2011-06-08 Andi Kleen <ak@linux.intel.com>
21979 * config/i386/driver-i386.c (host_detect_local_cpu):
21980 Add model 0x2d Intel CPU.
21982 2011-06-08 Andi Kleen <ak@linux.intel.com>
21984 * reginfo.c (global_regs_decl): Add.
21985 (globalize_reg): Add decl parameter. Compute location. Pass location
21986 to warnings and add inform. Store decl in global_regs_decl.
21987 * rtl.h (globalize_reg): Update prototype.
21988 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
21990 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
21992 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
21994 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
21997 * config/sh/predicates.md (general_movsrc_operand): Check
21998 mode for memory with indexed address for QI and HImode.
21999 (general_movdst_operand): Likewise.
22001 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
22003 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
22005 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
22007 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
22008 (num_ssa_operands): Likewise.
22009 (op_iter_init_phiuse): Forward-declare.
22010 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
22012 2011-06-08 Nick Clifton <nickc@redhat.com>
22014 * doc/invoke.texi (ARM Options): Update description of
22017 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
22019 * config/i386/driver-i386.c (host_detect_local_cpu): Support
22020 unknown Intel family 0x6 CPUs.
22022 2011-06-08 Martin Jambor <mjambor@suse.cz>
22024 * tree-sra.c (mark_rw_status): Removed.
22025 (analyze_access_subtree): New parameter parent instead of
22026 mark_read and mark_write, propagate from that.
22028 2011-06-08 Julian Brown <julian@codesourcery.com>
22030 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
22031 for double-precision helper functions in hard-float mode if only
22032 single-precision arithmetic is supported in hardware.
22034 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
22036 PR rtl-optimization/49303
22037 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
22038 code_motion_path_driver returned 0 or 1.
22039 (sel_region_finish): Clear h_d_i_d.
22041 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
22043 * config/sh/sh.c (prepare_move_operands): Set pic register
22044 appropriately for global and local dynamic tls models even
22045 if flag_pic is unset.
22047 2011-06-07 Jason Merrill <jason@redhat.com>
22049 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
22051 2011-06-07 Xinliang David Li <davidxl@google.com>
22052 * passes.c (enable_disable_pass): Handle assembler name.
22053 (is_pass_explicitly_enabled_or_disabled): Ditto.
22055 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22057 PR tree-optimization/48497
22058 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
22060 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22062 PR tree-optimization/46728
22063 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
22064 to use gimple_val_nonnegative_real_p.
22065 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
22066 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
22068 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
22070 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
22072 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
22074 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
22077 2011-06-07 Richard Guenther <rguenther@suse.de>
22079 * stor-layout.c (initialize_sizetypes): Initialize all
22080 sizetypes based on target definitions.
22081 (set_sizetype): Remove.
22082 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
22083 * tree.h (set_sizetype): Remove.
22085 2011-06-07 Nick Clifton <nickc@redhat.com>
22087 * config.gcc: Unify V850 architecture options and add support for
22088 newer V850 architectures.
22089 * config/v850/t-v850e: Delete.
22091 2011-06-07 Richard Guenther <rguenther@suse.de>
22093 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
22094 Call set_sizetype from here.
22096 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
22098 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
22099 (*maddhisi4tb, *maddhisi4tt): New define_insns.
22101 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
22102 Andrew Stubbs <ams@codesourcery.com>
22104 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
22106 * doc/md.texi (Canonicalization of Instructions): Document widening
22107 multiply canonicalization.
22109 2011-06-07 Jakub Jelinek <jakub@redhat.com>
22111 PR gcov-profile/49299
22112 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
22114 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
22116 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
22118 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
22119 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
22120 vect_recog_pow_pattern): Likewise.
22121 (vect_pattern_recog_1): Remove declaration.
22122 (widened_name_p): Remove declaration. Add new argument to specify
22123 whether to check that both types are either signed or unsigned.
22124 (vect_recog_widen_mult_pattern): Update documentation. Handle
22125 unsigned patterns and multiplication by constants.
22126 (vect_pattern_recog_1): Update vect_recog_func references. Use
22127 statement information from the statement returned from pattern
22128 detection functions.
22129 (vect_pattern_recog): Update vect_recog_func reference.
22130 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
22131 multiplication by a constant use the type of the other operand.
22133 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
22135 PR rtl-optimization/49145
22136 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
22138 2011-06-06 Jakub Jelinek <jakub@redhat.com>
22141 * dwarf2out.c (native_encode_initializer): Decrement count in each
22145 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
22146 non-MODE_INT modes.
22149 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
22150 if stmt folded into nothing.
22151 * tree-inline.c (fold_marked_statements): If a builtin at the end of
22152 a bb folded into nothing, just update cgraph edges and move to next bb.
22153 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
22154 to be NULL. Don't compute count and frequency if new_call is NULL.
22156 2011-06-04 Diego Novillo <dnovillo@google.com>
22158 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
22159 (cgraph.o): Likewise.
22160 (cgraphunit.o): Likewise.
22161 * cgraphunit.c: Include lto-streamer.h
22162 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
22164 * lto-streamer-in.c (unpack_value_fields): Call
22165 streamer_hooks.unpack_value_fields if set.
22166 (lto_materialize_tree): For unhandled nodes, first try to
22167 call lto_streamer_hooks.alloc_tree, if it exists.
22168 (lto_input_ts_decl_common_tree_pointers): Move reading of
22169 DECL_INITIAL to lto_streamer_read_tree.
22170 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
22171 (lto_streamer_read_tree): New.
22172 (lto_reader_init): Rename from lto_init_reader.
22173 Move initialization code to lto/lto.c.
22174 * lto-streamer-out.c (pack_value_fields): Call
22175 streamer_hooks.pack_value_fields if set.
22176 (lto_output_tree_ref): For tree nodes that are not normally indexable,
22177 call streamer_hooks.indexable_with_decls_p before giving up.
22178 (lto_output_ts_decl_common_tree_pointers): Move handling
22179 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
22180 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
22181 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
22182 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
22183 (lto_streamer_write_tree): New.
22184 (lto_output): Call lto_streamer_init directly.
22185 (lto_writer_init): Remove.
22186 * lto-streamer.c (streamer_hooks): New.
22187 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
22188 instead of lto_preload_common_nodes.
22189 (lto_is_streamable): Move from lto-streamer.h
22190 (lto_streamer_hooks_init): New.
22191 (streamer_hooks): New.
22192 (streamer_hooks_init): New.
22193 * lto-streamer.h (struct output_block): Forward declare.
22194 (struct lto_input_block): Likewise.
22195 (struct data_in): Likewise.
22196 (struct bitpack_d): Likewise.
22197 (struct streamer_hooks): Declare.
22198 (streamer_hooks): Declare.
22199 (lto_streamer_hooks_init): Declare.
22200 (lto_streamer_write_tree): Declare.
22201 (lto_streamer_read_tree): Declare.
22202 (streamer_hooks_init): Declare.
22203 (lto_is_streamable): Move to lto-streamer.c
22205 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22207 * longlong.h (smul_ppmm): The resulting register pair contains the
22208 higher order word first.
22210 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22212 PR tree-optimization/46728
22213 * builtins.c (powi_table): Remove.
22214 (powi_lookup_cost): Remove.
22215 (powi_cost): Remove.
22216 (expand_powi_1): Remove.
22217 (expand_powi): Remove.
22218 (expand_builtin_pow_root): Remove.
22219 (expand_builtin_pow): Remove.
22220 (expand_builtin_powi): Eliminate handling of constant exponent.
22221 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
22223 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22225 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
22227 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22229 * dce.c (reset_unmarked_insns_debug_uses): New.
22230 (delete_unmarked_insns): Skip debug insns.
22231 (prescan_insns_for_dce): Likewise.
22232 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
22233 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
22234 active reg can be found.
22235 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
22236 (convert_regs_1): Use it.
22238 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22240 * tree-pretty-print.c (dump_function_header): Add flags.
22241 Don't dump decl_uid with nouid.
22242 * tree-pretty-print.h (dump_function_header): Adjust.
22243 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
22244 * passes.c (pass_init_dump_file): Pass dump_flags on.
22245 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
22247 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
22250 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
22252 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
22254 PR tree-optimization/49243
22255 * calls.c (setjmp_call_p): Also check if fndecl has the
22256 returns_twice attribute.
22258 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22260 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
22263 2011-06-06 Richard Henderson <rth@redhat.com>
22264 Georg-Johann Lay <avr@gjlay.de>
22267 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
22269 * config/avr/avr.md ("insv"): New insn expander.
22270 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
22271 "*insv.not.io", "*insv.reg"): New insns.
22273 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
22276 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
22277 to nonimmediate_operand from memory_operand for the operand that is to
22278 be forced to memory by the expander. Lose the constraints.
22280 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
22282 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22283 EH return when delayed branches are disabled.
22285 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
22287 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
22288 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
22290 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
22291 Simplify MODE_V1DF and MODE_V2SF handling.
22292 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
22293 Simplify MODE_SF handling.
22295 2011-06-04 Jan Hubicka <jh@suse.cz>
22297 PR tree-optimization/48893
22298 PR tree-optimization/49091
22299 PR tree-optimization/49179
22300 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
22303 2011-06-04 Jan Hubicka <jh@suse.cz>
22306 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
22309 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22311 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
22313 2011-06-04 Jakub Jelinek <jakub@redhat.com>
22316 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
22317 to be strictly smaller than 1 << shiftcount.
22319 2011-06-04 Jan Hubicka <jh@suse.cz>
22321 PR tree-optimize/48929
22322 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22323 of empty predicate.
22325 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
22328 * calls.c (emit_call_1): Prefer the __builtin declaration of
22331 2011-06-03 Diego Novillo <dnovillo@google.com>
22333 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
22334 (lto_input_tree_pointers): Likewise.
22335 * lto-streamer-out.c (pack_value_fields): Likewise.
22336 (lto_output_tree_pointers): Likewise.
22337 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
22338 and OPTIMIZATION_NODE.
22340 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22342 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
22343 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
22344 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
22345 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22346 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
22347 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
22348 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
22349 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
22350 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
22351 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
22352 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
22353 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
22354 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
22355 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
22356 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
22357 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
22358 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
22359 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
22360 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22361 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
22362 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
22363 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
22364 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
22365 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
22366 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
22367 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
22368 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
22369 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
22370 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
22371 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
22372 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
22373 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
22374 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
22375 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
22376 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
22377 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
22378 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
22379 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
22380 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
22381 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
22382 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
22383 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
22384 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
22385 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
22386 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
22387 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
22388 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
22389 * system.h (MD_UNWIND_SUPPORT): Poison.
22390 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
22391 * doc/tm.texi: Regenerate.
22392 * unwind-dw2.c: Include md-unwind-support.h instead of
22394 * config/ia64/unwind-ia64.c: Likewise.
22395 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
22397 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
22399 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
22401 2011-06-03 Richard Henderson <rth@redhat.com>
22402 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22404 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
22405 (sigill_hdlr): Correct insn, insn size.
22406 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
22408 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22410 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
22412 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
22413 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
22414 * config/mips/t-iris: Remove.
22415 * config/mips/t-irix6: New file.
22416 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
22418 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22420 * Makefile.in (LIB2ADDEHDEP): Remove.
22421 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
22422 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
22423 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
22424 * config/t-darwin (LIB2ADDEHDEP): Remove.
22425 * config/t-freebsd (LIB2ADDEHDEP): Remove.
22426 * config/t-linux (LIB2ADDEHDEP): Remove.
22428 2011-06-03 Diego Novillo <dnovillo@google.com>
22430 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
22431 (lto_register_var_decl_in_symtab): Likewise.
22432 (lto_register_function_decl_in_symtab): Likewise.
22433 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
22434 logic to uniquify_nodes.
22436 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22438 * config/alpha/t-osf5: Remove.
22439 * config/alpha/t-osf-pthread: Remove.
22440 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
22441 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
22443 2011-06-03 Julian Brown <julian@codesourcery.com>
22445 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
22446 (strongarm1110): Use strongarm tuning.
22447 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
22448 * config/arm/arm.c (arm_strongarm_tune): New.
22449 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22450 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
22451 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
22452 setting, using previous defaults or 1 for Cortex-A5.
22453 (arm_option_override): Set max_insns_skipped from current tuning.
22455 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
22457 * doc/install.texi (Options specification): Document --with-specs.
22459 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22461 * config/arm/neon.md (orndi3_neon): Actually split it.
22463 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22465 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
22466 * var-tracking.c (reverse_op): Limite recurse depth to 5.
22468 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
22471 * target.def (delay_sched2, delay_vartrack): New.
22472 * doc/tm.texi.in: Update.
22473 * doc/tm.texi: Rebuild.
22474 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
22475 * var-tracking.c (gate_handle_var_tracking): Likewise.
22476 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
22477 (bfin_flag_var_tracking): Drop.
22478 (output_file_start): Don't save and override flag_var_tracking.
22479 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
22480 (bfin_reorg): Test original variables.
22481 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22482 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
22483 (ia64_flag_var_tracking): Drop.
22484 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22485 (ia64_file_start): Don't save and override flag_var_tracking.
22486 (ia64_override_options_after_change): Ditto
22487 flag_schedule_insns_after_reload.
22488 (ia64_reorg): Test original variables.
22489 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
22490 (picochip_flag_var_tracking): Drop.
22491 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
22492 (picochip_option_override): Don't save and override
22493 flag_schedule_insns_after_reload.
22494 (picochip_asm_file_start): Ditto flag_var_tracking.
22495 (picochip_reorg): Test original variables.
22496 * config/spu/spu.c (spu_flag_var_tracking): Drop.
22497 (TARGET_DELAY_VARTRACK): Define.
22498 (spu_var_tracking): New.
22499 (spu_machine_dependent_reorg): Call it.
22500 (asm_file_start): Don't save and override flag_var_tracking.
22502 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
22505 * config/sh/predicates.md (general_movsrc_operand): Return 0
22506 for memory and memory subreg of which address is an invalid
22507 indexed address for QI and HImode.
22508 (general_movdst_operand): Likewise.
22510 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22512 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
22513 edges only, when there is a non-local label in the function.
22514 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
22516 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22518 * config/i386/constraints.md (Y3): New register constraint.
22519 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
22520 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
22521 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
22522 *sse2_interleave_lowv2df.
22524 2011-06-02 Julian Brown <julian@codesourcery.com>
22526 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
22527 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
22528 (arm_cortex_a5_tune): New.
22530 2011-06-02 Julian Brown <julian@codesourcery.com>
22532 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
22533 * config/arm/arm.c (arm_default_branch_cost): New.
22534 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
22535 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
22536 (arm_fa726_tune): Set branch_cost field using
22537 arm_default_branch_cost.
22538 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
22539 current_tune structure.
22540 * dojump.c (tm_p.h): Include file.
22542 2011-06-02 Julian Brown <julian@codesourcery.com>
22544 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
22546 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
22547 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
22548 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
22550 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
22551 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
22552 (arm_fa726te_tune): Add prefer_constant_pool setting.
22553 (arm_v6t2_tune, arm_cortex_tune): New.
22554 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
22555 prefer_constant_pool setting.
22557 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
22559 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
22561 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
22562 (*movdf_internal) <case 6,7,8>: Ditto.
22564 * config/i386/constraints.md (Y4): New register constraint.
22565 * config/i386/sse.md (vec_set<mode>_0): Merge with
22566 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
22567 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
22568 *vec_extractv2di_1_sse.
22569 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
22570 and *vec_concatv2di_rex64_sse.
22572 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
22575 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
22576 of cgraph_local_info for null before attempting to use it.
22578 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
22580 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
22581 (current_function_dynamic_alloc_count): Delete.
22582 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
22583 (expand_builtin_nonlocal_goto): Remove obsolete comment.
22584 (expand_builtin_update_setjmp_buf): Remove dead code.
22585 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
22586 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
22588 * function.c (instantiate_virtual_regs): Likewise.
22589 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
22590 for a block with a single abnormal incoming edge.
22591 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
22592 (SETJMP_VIA_SAVE_AREA): Delete.
22593 * config/sparc/sparc-protos.h (load_got_register): Declare.
22594 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
22595 (load_got_register): Make global.
22596 (sparc_frame_pointer_required): Add 'static'.
22597 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
22598 (sparc_builtin_setjmp_frame_value): New function.
22599 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
22600 (save_stack_nonlocal): New expander.
22601 (restore_stack_nonlocal): Likewise.
22602 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
22603 (nonlocal_goto_internal): New insn.
22604 (goto_handler_and_restore): Delete.
22605 (builtin_setjmp_setup): Likewise.
22606 (do_builtin_setjmp_setup): Likewise.
22607 (setjmp): Likewise.
22608 (builtin_setjmp_receiver): New expander.
22610 2011-06-01 David Li <davidxl@google.com>
22612 PR middle-end/49261
22613 * tree-pretty-print.c (dump_function_header): Format cleanup.
22615 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
22618 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
22619 needed when original operands are used for msw_skip comparison.
22621 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22624 * var-tracking.c (add_uses, add_stores): Don't call
22625 cselib_subst_to_values on ENTRY_VALUE.
22627 2011-06-01 Diego Novillo <dnovillo@google.com>
22629 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
22630 output_record_start with LTO_null instead of output_zero.
22631 (lto_output_ts_binfo_tree_pointers): Likewise.
22632 (lto_output_tree): Likewise.
22633 (output_eh_try_list): Likewise.
22634 (output_eh_region): Likewise.
22635 (output_eh_lp): Likewise.
22636 (output_eh_regions): Likewise.
22637 (output_bb): Likewise.
22638 (output_function): Likewise.
22639 (output_unreferenced_globals): Likewise.
22640 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
22641 instead of NUM_TREE_CODES.
22642 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
22643 (lto_output_int_in_range): Change << to >> when shifting VAL.
22645 2011-06-01 Diego Novillo <dnovillo@google.com>
22647 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
22648 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
22650 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22653 * optabs.h (valid_multiword_target_p): Declare.
22654 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
22655 doing multi-word operations.
22656 * optabs.c (expand_binop): Likewise.
22657 (expand_doubleword_bswap): Likewise.
22658 (expand_absneg_bit): Likewise.
22659 (expand_unop): Likewise.
22660 (expand_copysign_bit): Likewise.
22661 (multiword_target_p): New function.
22663 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
22665 PR rtl-optimization/48830
22666 PR rtl-optimization/48808
22667 PR rtl-optimization/48792
22668 * reload.c (push_reload): Check contains_reg_of_mode.
22669 * reload1.c (strip_paradoxical_subreg): New function.
22670 (gen_reload_chain_without_interm_reg_p): Use it to handle
22671 paradoxical subregs.
22672 (emit_output_reload_insns, gen_reload): Likewise.
22674 2011-06-01 David Li <davidxl@google.com>
22676 * predict.c : Change pass name
22679 * tree-profile.c: Ditto.
22682 2011-06-01 David Li <davidxl@google.com>
22684 * tree-pretty-print.c (dump_function_header): New function.
22685 * final.c (rest_of_clean_state): Use header dumper.
22686 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
22687 * passes.c (pass_init_dump_file): Use header dumper.
22689 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22691 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
22692 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
22693 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
22695 (mem_loc_descriptor): Use them.
22697 * var-tracking.c (create_entry_value): New function.
22698 (vt_add_function_parameter): Use it.
22700 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22702 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
22703 Include <signal.h>, <ucontext.h>.
22704 (sigill_caught): Define.
22705 (sigill_hdlr): New function.
22706 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
22707 insns can be executed.
22708 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
22709 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
22711 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22713 * config/t-slibgcc-darwin: Move to ...
22714 * config/t-slibgcc-dummy: ... this. Clarify comments.
22715 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
22716 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
22717 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
22718 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
22719 Remove i386/t-crtstuff from tmake_file.
22720 (i[34567]86-*-solaris2*): Remove t-svr4,
22721 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
22723 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
22724 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
22725 sparc/t-crtfm from tmake_file.
22726 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
22727 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
22728 Remove extra_parts.
22729 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
22730 * config/i386/t-nwld (SHLIB_LINK): Remove.
22731 * config/i386/t-rtems-i386: Rename to ...
22732 * config/i386/t-rtems: ... this.
22733 ($(T)crti.o, $(T)crtn.o): Remove.
22734 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
22735 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
22736 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
22737 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
22738 EXTRA_MULTILIB_PARTS): Remove.
22739 * config/sparc/t-sol2-64: Likewise.
22740 * config/sparc/t-sol2: Remove.
22741 * config/sparc/t-crtin: Remove.
22742 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
22743 * config/i386/gmon-sol2.c: Remove.
22744 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
22745 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
22746 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
22747 * config/i386/sol2-gc1.asm: Remove.
22748 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
22749 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
22750 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
22751 * config/t-slibgcc-sld: Remove.
22753 2011-06-01 Jakub Jelinek <jakub@redhat.com>
22755 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
22756 base_type_for_mode with op_mode instead of mode.
22758 2011-06-01 Paul Brook <paul@cpodesourcery.com>
22760 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
22762 * config/arm/arm-tune.md: Regenerate.
22763 * config/arm/arm-tables.opt: Regenerate.
22764 * config/arm/arm.c (FL_DIV): Rename...
22765 (FL_THUMB_DIV): ... to this.
22766 (FL_ARM_DIV): Define.
22767 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
22768 (arm_arch_hwdiv): Remove.
22769 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
22770 (arm_issue_rate): Add cortexr5.
22771 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
22772 __ARM_ARCH_EXT_IDIV__.
22773 (TARGET_IDIV): Define.
22774 (arm_arch_hwdiv): Remove.
22775 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
22776 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
22777 (divsi3, udivsi3): New patterns.
22778 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
22779 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
22781 2011-06-01 Martin Jambor <mjambor@suse.cz>
22783 * ipa-utils.c (ipa_dfs_info): New field scc_no.
22784 * ipa-utils.c (searchc): Set scc_no.
22786 2011-06-01 Martin Jambor <mjambor@suse.cz>
22788 * ipa-utils.c (searchc_env): New field allow_overwritable.
22789 (searchc): do not ignore edges to overwritable nodes if indicated
22790 by env->allow_overwritable.
22791 (ipa_reduced_postorder): Set env.allow_overwritable.
22793 2011-06-01 Richard Guenther <rguenther@suse.de>
22795 * tree.c (free_lang_data): Do not reset boolean_type_node nor
22797 * lto-streamer.c (lto_record_common_node): Take node pointer,
22798 do not register types.
22799 (lto_preload_common_nodes): Explicitly skip preloading nodes
22800 that differ between frontends.
22802 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22804 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
22807 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
22809 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
22810 parameter value for dump. Dump cost on outermost call only.
22811 (rs6000_memory_move_cost): Dump cost on outermost call only.
22813 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22815 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
22816 DW_OP_GNU_convert ops.
22818 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
22819 cselib_preserve_constants.
22820 (cselib_lookup_1): If cselib_preserve_constants,
22821 a new VALUE is being created for REG and there is a VALUE for the
22822 same register in wider mode, add another loc with lowpart SUBREG of
22824 (cselib_subst_to_values): Handle ENTRY_VALUE.
22825 * var-tracking.c (replace_expr_with_values): Return NULL for
22827 * dwarf2out.c (convert_descriptor_to_signed): New function.
22828 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
22829 instead of two shifts.
22830 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
22831 the right mode if needed.
22832 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
22833 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
22834 convert_descriptor_to_signed.
22835 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
22836 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
22839 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
22841 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22843 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
22844 of X87MODEI12 and SWI48x instead of SSEMODEI24.
22845 (SWI248x): New mode iterator, rename from X87MODEI.
22846 (X87MODEI): Remove mode iterator.
22847 (X87MODEI12): Ditto.
22848 (SSEMODEI24): Ditto.
22850 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22852 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
22853 * doc/invoke.texi: Document max-vartrack-expr-depth.
22854 * var-tracking.c (EXPR_DEPTH): New.
22855 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
22857 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22859 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
22860 * config/i386/sse.md: Add n to negated FMA pattern names.
22862 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22864 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
22866 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
22868 * gengtype-state.c (read_state_params_structs): Initialize previous.
22870 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22872 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
22873 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
22875 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
22877 * config/i386/i386.md (*movtf_internal): Avoid allocating general
22878 registers. Penalize F*r->o alternative to prevent partial memory
22879 stalls. Slightly penalize *roF->*r alternative. Generate SSE
22880 CONST_DOUBLE immediates when optimizing function for size. Do not move
22881 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22882 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
22883 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
22884 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
22886 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
22888 (fp_register_operand splitters): Use fp_register_operand
22889 constraint. Do not use FP_REG_P in insn condition.
22890 (any_fp_register_operand splitters): Use any_fp_register_operand
22891 constraint. Do not use ANY_FP_REG_P in insn condition.
22893 2011-05-31 Jan Hubicka <jh@suse.cz>
22895 * cgraph.h (cgraph_inline_failed_t): Give enum a name
22896 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
22897 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
22898 (lto_output_edge): Use output_enum and var_len_unsigned.
22899 (lto_output_varpool_node): Likewise.
22900 (input_overwrite_node): Do not take resolution parameter;
22901 extract it from a bitpack.
22902 (input_node): Do not read resolution; use input_enum and
22904 (input_varpool_node): Likewise.
22905 (input_edge): Likewise.
22906 (input_cgraph_1): Likewise.
22908 2011-05-31 Richard Guenther <rguenther@suse.de>
22910 * gimple.c (gimple_register_canonical_type): Do not register
22911 any types via gimple_register_type.
22913 2011-05-31 Jan Hubicka <jh@suse.cz>
22915 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
22918 2011-05-31 Jakub Jelinek <jakub@redhat.com>
22920 PR rtl-optimization/49235
22921 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
22922 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
22924 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
22926 PR tree-optimization/49093
22927 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
22930 2011-05-31 Dodji Seketeli <dodji@redhat.com>
22933 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
22934 for concrete functions containing the code of cloned functions.
22936 2011-05-31 Richard Guenther <rguenther@suse.de>
22938 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
22940 (forward_propagate_into_comparison_1): ... this.
22941 (forward_propagate_comparison): Rename to ...
22942 (forward_propagate_into_comparison): ... this. Split out
22943 real forward propagation code to ...
22944 (forward_propagate_comparison): ... this.
22945 (forward_propagate_into_gimple_cond): Remove looping.
22946 (forward_propagate_into_cond): Likewise.
22947 (simplify_not_neg_expr): Return whether we have done something.
22948 (simplify_gimple_switch): Likewise.
22949 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
22950 (ssa_forward_propagate_and_combine): ... this. Re-structure
22951 to do a forward forward-propagation walk on BBs and a backward
22952 stmt combining walk on BBs. Consistently re-scan changed statements.
22953 (pass_forwprop): Adjust.
22955 2011-05-30 Ian Lance Taylor <iant@google.com>
22957 * godump.c (go_format_type): Correct length of name added to
22958 obstack for anonymous field.
22960 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
22963 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
22964 part of the second operand is 0.
22966 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
22968 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
22969 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
22970 to memory for !TARGET_MEMORY_MISMATCH_STALL.
22971 (*movdf_internal_rex64): Do not penalize F->r alternative.
22972 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
22973 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
22974 when optimizing function for size. Do not move CONST_DOUBLEs
22975 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
22976 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
22977 SUBREGs. Do not check for MEM_P operands in the insn condition,
22978 check for ANY_FP_REGNO_P instead.
22979 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
22980 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
22981 function for speed.
22982 * config/i386/i386.c (ix86_option_override_internal): Do not
22983 set TARGET_INTEGER_DFMODE_MOVES here.
22985 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
22988 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
22990 2011-05-30 Jakub Jelinek <jakub@redhat.com>
22992 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
22993 DW_TAG_rvalue_reference_type even for
22994 -gdwarf-4 -fno-debug-types-section.
22996 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22998 PR tree-optimization/46728
22999 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
23000 (build_and_insert_binop): New.
23001 (gimple_expand_builtin_pow): Reorder args for
23002 build_and_insert_call; use build_and_insert_binop; add more
23003 optimizations for fractional exponents.
23005 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
23010 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23012 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23014 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23015 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23016 TS_BASE instead of TS_COMMON.
23017 * varasm.c (assemble_name): Remove assert.
23019 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
23021 * config.gcc: Keep obselete list sorted.
23023 2011-05-30 Jakub Jelinek <jakub@redhat.com>
23024 Eric Botcazou <ebotcazou@adacore.com>
23026 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
23027 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
23028 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
23029 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
23030 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
23032 2011-05-30 Richard Guenther <rguenther@suse.de>
23034 * gimple.c (gimple_types_compatible_p_1): Compare record
23035 and union type members properly.
23037 2011-05-30 Richard Guenther <rguenther@suse.de>
23039 PR tree-optimization/49210
23040 * ipa-split.c (split_function): Care for the case where the call
23041 result is not trivially convertible to the result holding variable.
23043 2011-05-30 Richard Guenther <rguenther@suse.de>
23045 PR tree-optimization/49218
23046 * tree-vrp.c (adjust_range_with_scev): Properly check whether
23049 2011-05-30 Richard Guenther <rguenther@suse.de>
23051 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
23052 New function split out from ...
23053 (forward_propagate_into_gimple_cond): ... here. Adjust.
23054 (forward_propagate_into_cond): Likewise.
23055 (forward_propagate_comparison): Also propagate into
23056 comparisons on assignment RHS. Change return value to
23057 behave similar to forward_propagate_into_cond.
23058 (tree_ssa_forward_propagate_single_use_vars): Handle
23059 strict-overflow warnings properly for forward_propagate_comparison.
23061 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23063 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
23064 from plugin linker.
23065 * configure: Regenerate.
23067 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
23069 PR tree-optimization/49199
23070 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
23071 non-reduction operands are either defined in the loop or by induction.
23073 2011-05-29 Xinliang David Li <davidxl@google.com>
23075 * opts-global.c (handle_common_deferred_options): Handle new options.
23076 * passes.c (register_one_dump_file): Call register_pass_name.
23077 (execute_one_pass): Check explicit enable/disable flag.
23078 (passr_hash): New function.
23080 (register_pass_name): Ditto.
23081 (get_pass_by_name): Ditto.
23082 (pass_hash): Ditto.
23084 (enable_pass): Ditto.
23085 (disable_pass): Ditto.
23086 (is_pass_explicitly_enabled_or_disabled): Ditto.
23088 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
23090 * config/i386/i386.md (*movoi_internal_avx): Use
23091 standard_sse_constant_opcode for alternative 0.
23092 (*movti_internal_sse): Ditto.
23093 (*movti_internal_rex64): Use standard_sse_constant_opcode for
23095 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
23096 sselog1 type moves.
23097 (*movsi_internal): Ditto.
23098 (*movdi_internal): Ditto. Add ssecvt type moves.
23100 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
23103 * rtlanal.c (simplify_subreg_regno): Adjust comment.
23105 2011-05-29 Jakub Jelinek <jakub@redhat.com>
23107 PR rtl-optimization/49095
23108 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
23109 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
23111 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23114 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
23115 recurse_p argument. Only follow register copies if it is set,
23116 and prevent mips_find_pic_call_symbol from recursing.
23117 (mips_find_pic_call_symbol): Add a recurse_p argument.
23118 Pass it to mips_pic_call_symbol_from_set.
23119 (mips_annotate_pic_calls): Update accordingly.
23121 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
23123 * emit-rtl.c (try_split): Use a loop to search for
23124 NOTE_INSN_CALL_ARG_LOCATIONs.
23126 2011-05-29 Richard Guenther <rguenther@suse.de>
23128 PR tree-optimization/49217
23129 * ipa-pure-const.c (propagate_pure_const): Fix typos.
23131 2011-05-28 Jan Hubicka <jh@suse.cz>
23133 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
23135 (string_slot_free): Remove
23136 (create_output_block): Initialize obstack.
23137 (destroy_output_block): Free obstack.
23138 (lto_string_index): Add PERSISTENT parameter; do not duplicate
23139 the string unless it needs to be added into the hash.
23140 (lto_output_string_with_length): Add persistent attribute;
23141 handle NULL strings.
23142 (lto_output_string): Add PERSISTENT parameter.
23143 (output_string_cst, output_identifier): Simplify.
23144 (lto_output_location_bitpack): Update.
23145 (lto_output_builtin_tree): Update.
23146 * lto-streamer.h (struct output_block): Add obstack.
23147 (lto_output_string, lto_output_string_with_length): Remove
23148 declarations; functions are static now.
23150 2011-05-28 Jan Hubicka <jh@suse.cz>
23152 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
23153 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
23154 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
23155 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
23156 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
23157 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
23158 unpack_ts_decl_with_vis_value_fields,
23159 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
23160 lto_get_builtin_tree): Use enum and variable length i/o.
23161 * basic-block.h (profile_status_d): Add PROFILE_LAST.
23162 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
23164 (bp_pack_enum, bp_unpack_enum): New macros.
23166 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23168 * genrecog.c: Remove redundant forward declarations.
23170 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23172 * config.gcc: Deprecate mips*-*-openbsd*.
23174 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
23177 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
23180 2011-05-27 Andrew Pinski <pinskia@gmail.com>
23182 PR middle-end/48981
23183 * gengtype.c (vec_prefix_type): New function.
23184 (note_def_vec): Use vec_prefix_type and change the length
23185 attribute to be based on the prefix.
23186 * vec.c: Include coretypes.h before vec.h.
23187 (struct vec_prefix): Remove.
23188 (vec_gc_p_reserve): Change the offsetof to sizeof.
23189 (vec_gc_p_reserve_exact): Likewise.
23190 (vec_heap_p_reserve): Likewise.
23191 (vec_heap_p_reserve_exact): Likewise.
23192 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
23193 (vec_stack_p_reserve): Change the offsetof to sizeof.
23194 (vec_stack_p_reserve_exact): Likewise.
23195 * vec.h (struct vec_prefix): New struct definition.
23196 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
23197 (VEC_T_GTY(T,B)): Likewise.
23198 (DEF_VEC_FUNC_P(T)): Use prefix field.
23199 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
23200 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
23202 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23204 PR tree-optimization/46728
23205 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
23206 (powi_as_mults): Add gimple_set_location.
23207 (build_and_insert_call): New.
23208 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
23209 0.5, 0.25, 0.75, 1./3., or 1./6.
23211 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
23213 * doc/contrib.texi: Update copyright years.
23214 (Contributors): Add Zdenek Sojka.
23216 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
23218 * c-decl.c (c_push_function_context): Copy the current statement
23220 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
23221 (finish_struct): Call building_stmt_list_p instead of checking
23223 * c-parser.c (c_parser_postfix_expression): Likewise.
23224 * c-typeck.c (c_end_compound_stmt): Likewise.
23225 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
23226 * tree-iterator.c (stmt_list_cache): Change to a VEC.
23227 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
23228 (free_stmt_list): Likewise.
23229 * tree.h (struct tree_statement_list): Include typed_tree instead
23231 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
23232 as TS_TYPED instead of TS_COMMON.
23234 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23235 Uros Bizjak <ubizjak@gmail.com>
23237 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
23238 (HAVE_AS_IX86_TLSGDPTL): Define.
23239 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
23240 (HAVE_AS_IX86_TLSLDMPLT): Define.
23241 * configure: Regenerate.
23242 * config.in: Regenerate.
23243 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
23244 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
23245 TARGET_SUN_TLS, use @tlsgdplt or @plt.
23246 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
23247 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
23248 @tlsldmplt or @plt.
23249 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
23251 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23253 * sched-int.h (struct _haifa_deps_insn_data): New members cond
23255 (INSN_COND, INSN_REVERSE_COND): New macros.
23256 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
23258 (sched_get_condition_with_rev): Cache the results, and look them up
23260 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
23261 are clobbered by the current insn.
23262 * target.def (exposed_pipline): New sched data hook.
23263 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
23264 * doc/tm.texi: Regenerate.
23266 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23268 PR tree-optimization/49170
23269 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
23272 2011-05-27 Richard Guenther <rguenther@suse.de>
23274 PR middle-end/49189
23275 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
23278 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
23280 * haifa-sched.c (sched_scan_info): Remove.
23281 (schedule_block): Call sched_extend_luids rather than sched_init_luids
23283 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
23285 (sched_scan): Remove.
23286 (sched_extend_luids): Renamed from luids_extend_insn and no longer
23287 static. All callers changed.
23288 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
23289 static. All callers changed.
23290 (sched_init_luids): Remove all arguments except the first. All
23291 callers changed. Don't use sched_scan.
23292 (haifa_init_h_i_d): Likewise.
23293 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
23294 manually rather than using sched_init_luids. Likewise with
23295 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
23296 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
23297 rather than sched_init_luids with NULL args.
23298 * sel-sched-ir.c (new_insns): Remove variable.
23299 (sched_scan): New static function, previously in haifa-sched.c. Remove
23300 all arguments but the first two; all callers changed.
23301 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
23302 rather than sched_init_luids.
23303 (sel_init_bbs): Remove second argument. All callers changed.
23304 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
23305 with NULL arguments.
23306 (create_insn_rtx_from_pattern): Likewise.
23307 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
23308 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
23309 (sched_init_insn_luid, sched_extend_luids): Declare.
23310 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
23313 2011-05-27 Richard Guenther <rguenther@suse.de>
23315 PR middle-end/49177
23316 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
23317 A CMP B ? (T) true : (T) false for non-integral types T again.
23319 2011-05-27 Jan Hubicka <jh@suse.cz>
23321 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
23322 so 0 means NULL string.
23323 (lto_output_string_with_length): ... here.
23324 (lto_output_string, output_string_cst, output_identifier): Update
23325 handling of NULL strings.
23326 (lto_output_location_bitpack): New function.
23327 (lto_output_location): Use it.
23328 (lto_output_tree_ref): Use output_record_start.
23329 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
23331 * lto-streamer-in.c (string_for_index): Break out from ...; offset
23333 (input_string_internal): ... here;
23334 (input_string_cst, input_identifier, lto_input_string): Update handling
23336 (lto_input_location_bitpack): New function
23337 (lto_input_location): Use it.
23338 (unpack_ts_type_common_value_fields): Pack align & alias in var len
23340 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
23341 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
23342 (bp_pack_value): Sanity check the value range.
23343 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
23345 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
23348 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
23350 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
23351 call_arg_location instructions down the floor.
23353 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
23355 PR rtl-optimization/49154
23356 * ira.c (setup_pressure_classes): Process class without sublcasses
23357 as a candidate for pressure classes.
23359 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
23361 PR rtl-optimization/48575
23362 * genrecog.c (position_type): New enum.
23363 (position): New structure.
23364 (decision): Use position structure instead of a string.
23365 (root_pos, peep2_insn_pos_list): New variables.
23366 (next_position, compare_positions): New functions.
23367 (new_decision): Use position structures instead of strings.
23368 (maybe_both_true): Likewise.
23369 (change_state): Likewise.
23370 (write_tree): Likewise.
23371 (make_insn_sequence): Likewise.
23373 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23375 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
23376 TS_BASE instead of TS_COMMON.
23377 (find_decls_types_r): Check for TS_TYPED structure before looking at
23379 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
23381 (BLOCK_CHAIN): Use new chain field.
23383 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
23385 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
23386 moves expensive on Power7 also.
23388 2011-05-26 Richard Guenther <rguenther@suse.de>
23390 * fold-const.c (fold_unary_loc): Remove bogus code.
23392 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
23394 * tree.h (struct tree_identifier): Inherit from tree_typed, not
23396 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
23397 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
23398 TS_BASE instead of TS_COMMON.
23399 * varasm.c (assemble_name): Remove assert.
23401 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23403 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
23405 * libgcc-std.ver: Delete file.
23407 2011-05-26 Richard Guenther <rguenther@suse.de>
23409 PR tree-optimization/48702
23410 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
23411 only when we know the base address is within bounds.
23412 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
23413 assume the base address of TARGET_MEM_REFs is in bounds.
23415 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23418 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
23419 declaration in TARGET_SOLARIS.
23421 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
23423 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
23424 The instruction is then expanded explicitly.
23425 (supported_compare): Callable instruction.
23426 (compare): Likewise.
23428 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23431 * gimplify.c (shortcut_cond_r): Don't special case
23432 COND_EXPRs if they have void type on one of their arms.
23434 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
23436 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
23437 to reduce duplication, and to achieve a slightly more logical order
23440 2011-05-26 Jakub Jelinek <jakub@redhat.com>
23442 PR tree-optimization/49161
23443 * tree-vrp.c (struct case_info): New type.
23444 (compare_case_labels): Sort case_info structs instead of
23445 trees, and not primarily by CASE_LABEL uids but by
23446 label_for_block indexes.
23447 (find_switch_asserts): Put case labels into struct case_info
23448 array instead of TREE_VEC, adjust sorting, compare label_for_block
23449 values instead of CASE_LABELs.
23451 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23453 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
23454 ("orndi3_neon"): Likewise.
23455 ("bic<mode>3_neon"): Likewise.
23457 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
23459 PR tree-optimization/49038
23460 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
23461 Ensure at least one epilogue iteration if required by data
23462 accesses with gaps.
23463 * tree-vectorizer.h (struct _loop_vec_info): Add new field
23464 to mark loops that require peeling for gaps.
23465 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
23466 (vect_get_known_peeling_cost): Take peeling for gaps into
23468 (vect_transform_loop): Generate epilogue if required by data
23470 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
23471 loop as requiring an epilogue if there are gaps in the end of
23474 2011-05-25 Ian Lance Taylor <iant@google.com>
23476 * godump.c (go_format_type): Output the first field with a usable
23479 2011-05-25 Ian Lance Taylor <iant@google.com>
23481 * godump.c (go_format_type): Check for invalid type names, pointer
23482 target types, and struct field types.
23484 2011-05-25 Jason Merrill <jason@redhat.com>
23486 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
23488 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
23490 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
23492 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23494 * config/i386/i386.md (*movqi_extv_1)): Put back
23495 "register_operand" check in "type" calculation.
23496 (*movqi_extzv_2): Likewise.
23498 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23500 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
23502 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23505 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
23506 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
23507 __divxc3, __divtc3): Wrap definitions in #ifndef.
23509 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23512 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
23513 "register_operand" check and replace q_regs_operand with
23514 QIreg_operand in "type" calculation.
23515 (*movqi_extv_1): Likewise.
23516 (*movqi_extzv_2_rex64): Likewise.
23517 (*movqi_extzv_2): Likewise.
23519 * config/i386/predicates.md (QIreg_operand): New.
23521 2011-05-25 Richard Guenther <rguenther@suse.de>
23523 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
23524 type-based offset disambiguation, streamline MEM_REF and
23525 TARGET_MEM_REF handling.
23527 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
23529 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
23530 (bdesc_special_args): Add pause intrinsic.
23532 * config/i386/i386.md (UNSPEC_PAUSE): New.
23534 (*pause): Likewise.
23535 * config/i386/ia32intrin.h (__pause): Likewise.
23537 * doc/extend.texi (X86 Built-in Functions): Add documentation for
23540 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23542 PR tree-optimization/46728
23543 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
23544 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
23546 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
23548 * tree.h (struct tree_exp): Inherit from struct tree_typed.
23549 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
23550 instead of TS_COMMON.
23552 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
23554 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
23555 LIBGCC2_GNU_PREFIX is defined.
23557 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
23558 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
23559 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
23560 __clz_tab): Define using __N.
23561 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
23562 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
23563 * target.def (libfunc_gnu_prefix): New hook.
23564 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
23565 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
23566 * doc/tm.texi: Regenerate.
23567 * system.h (LIBGCC2_GNU_PREFIX): Poison.
23568 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
23570 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
23571 (init_optabs): Likewise for the bswap libfuncs.
23572 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
23574 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
23575 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
23576 * libgcc-std.ver: Remove.
23577 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
23578 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
23580 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23581 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
23582 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
23583 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
23584 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
23585 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23586 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
23587 * config/fixed-bit.h (FIXED_OP): Define differently depending on
23588 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
23589 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
23591 2011-05-25 Jan Hubicka <jh@suse.cz>
23593 * lto-streamer-out.c (output_record_start): Use lto_output_enum
23594 (lto_output_tree): Use output_record_start.
23595 * lto-streamer-in.c (input_record_start): Use lto_input_enum
23596 (lto_get_pickled_tree): Use input_record_start.
23597 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
23598 (lto_value_range_error): New function.
23599 * lto-streamer.h (lto_value_range_error): Declare.
23600 (lto_output_int_in_range, lto_input_int_in_range): New functions.
23601 (lto_output_enum, lto_input_enum): New macros.
23603 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
23605 * common.opt (flag_stack_usage_info): New variable.
23606 (-Wstack-usage): New option.
23607 * doc/invoke.texi (Warning options): Document -Wstack-usage.
23608 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
23609 <OPT_fstack_usage>: Likewise.
23610 * toplev.c (output_stack_usage): Handle -Wstack-usage.
23611 * calls.c (expand_call): Test flag_stack_usage_info variable instead
23612 of flag_stack_usage.
23613 (emit_library_call_value_1): Likewise.
23614 * explow.c (allocate_dynamic_stack_space): Likewise.
23615 * function.c (instantiate_virtual_regs ): Likewise.
23616 (prepare_function_start): Likewise.
23617 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
23618 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
23619 * config/arm/arm.c (arm_expand_prologue): Likewise.
23620 (thumb1_expand_prologue): Likewise.
23621 * config/avr/avr.c (expand_prologue): Likewise.
23622 * config/i386/i386.c (ix86_expand_prologue): Likewise.
23623 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
23624 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
23625 * config/mips/mips.c (mips_expand_prologue): Likewise.
23626 * config/pa/pa.c (hppa_expand_prologue): Likewise.
23627 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
23628 * config/s390/s390.c (s390_emit_prologue): Likewise.
23629 * config/sh/sh.c (sh_expand_prologue): Likewise.
23630 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
23631 * config/spu/spu.c (spu_expand_prologue): Likewise.
23633 2011-05-25 Richard Guenther <rguenther@suse.de>
23635 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
23636 (gimple_canonical_types_compatible_p): Likewise.
23638 2011-05-25 Jan Hubicka <jh@suse.cz>
23640 PR middle-end/49062
23641 * ipa.c (function_and_variable_visibility): Only add to same
23642 comdat group list if DECL_ONE_ONLY.
23644 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
23646 PR rtl-optimization/49014
23647 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
23649 2011-05-25 Jakub Jelinek <jakub@redhat.com>
23652 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
23654 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23656 PR rtl-optimization/48757
23657 * ira-build.c (loop_with_eh_edge_p): Rename to
23658 loop_with_complex_edge_p, check edges on complexity, make function
23660 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
23663 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23665 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
23666 force flag_ira_share_save_slots to 0.
23668 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23670 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
23671 (vt_initialize): Set PROLOGUE_BB unconditionally.
23672 Add block comment about CFA_BASE_RTX machinery.
23673 Reset FP_CFA_OFFSET to -1 on all invalid paths.
23674 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
23676 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
23679 * c-parser.c (c_parser_objc_class_instance_variables): More robust
23680 parsing of syntax error in ObjC instance variable lists. In
23681 particular, avoid an infinite loop if there is a stray ']'.
23682 Updated error message.
23684 2011-05-24 Ian Lance Taylor <iant@google.com>
23686 * godump.c (go_define): Don't accept a string immediately after
23689 2011-05-24 Ian Lance Taylor <iant@google.com>
23691 * godump.c (struct godump_container): Add invalid_hash field.
23692 (go_format_type): Return false if type is found in invalid_hash.
23693 (go_output_typedef): Add invalid type to invalid_hash.
23694 (go_finish): Create and delete invalid_hash.
23696 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
23698 PR tree-optimization/46728
23699 * tree-ssa-math-opts.c (powi_table): New.
23700 (powi_lookup_cost): New.
23702 (powi_as_mults_1): New.
23703 (powi_as_mults): New.
23704 (gimple_expand_builtin_powi): New.
23705 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
23706 (gate_cse_sincos): Remove sincos/cexp restriction.
23708 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23711 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
23713 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
23714 * mips-tdump.c: Likewise.
23716 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
23719 * config/i386/driver-i386.c (host_detect_local_cpu): Always
23720 add -mno-XXX. Handle FMA.
23722 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23724 PR rtl-optimization/48633
23725 * ira-build.c (loop_with_eh_edge_p): New function.
23726 (mark_loops_for_removal): Use it.
23728 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
23730 PR rtl-optimization/48971
23731 * ira.c (setup_pressure_classes): Don't check register move cost
23732 for classes with one registers. Don't add pressure class if there
23733 is a pressure class with the same available hard registers.
23734 Check contains_reg_of_mode. Fix a typo in collecting
23735 temp_hard_regset. Ignore hard registers not belonging to a class.
23737 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
23740 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
23742 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
23743 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23745 PR gcov-profile/48845
23746 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
23748 2011-05-24 Richard Guenther <rguenther@suse.de>
23750 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
23751 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
23752 (gimple_types_compatible_p_1): Adjust.
23753 (iterative_hash_canonical_type): Do not bother about complete vs.
23755 (gimple_canonical_types_compatible_p): Likewise.
23757 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23759 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
23761 2011-05-24 Richard Guenther <rguenther@suse.de>
23764 * gimple.c (gimple_register_canonical_type): Revert
23766 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
23767 does not for a tree for the case where it matters. Cache
23768 pointer-type alias-sets.
23770 2011-05-24 Joseph Myers <joseph@codesourcery.com>
23772 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
23773 (OBJS): Remove options.o, opts-common.o and prefix.o.
23774 (OBJS-libcommon-target): New.
23775 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
23776 (BACKEND): Include libcommon-target.a.
23777 (MOSTLYCLEANFILES): Include libcommon-target.a.
23778 (libcommon-target.a): New.
23779 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
23782 2011-05-23 Joseph Myers <joseph@codesourcery.com>
23784 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
23785 parts of output shared with the driver.
23786 * optc-gen.awk: Don't generate parts of output not shared with the
23788 * opth-gen.awk: Remove GCC_DRIVER conditionals.
23789 * doc/options.texi (SourcerInclude): Mention options-save.c.
23790 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
23791 (OBJS): Add options-save.o.
23792 (options-save.c, options-save.o): New.
23793 (options.o): Update dependencies.
23794 (gcc-options.o): Remove.
23795 (mostlyclean): Remove options-save.c.
23797 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23800 * dbxout.c: Include cgraph.h.
23801 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
23802 and without value expr, return NULL if no varpool node exists for
23803 it or if it is not needed.
23804 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
23807 * c-decl.c (start_decl): Convert expr to void_type_node.
23809 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
23811 PR rtl-optimization/48826
23812 * emit-rtl.c (try_split): When splitting a call that is followed
23813 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
23815 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23817 * cfgexpand.c (expand_debug_expr): For unused non-addressable
23818 parameters passed in memory prefer using DECL_INCOMING_RTL over
23819 the pseudos it will be copied into.
23821 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
23824 * config/i386/i386.c (ix86_option_override_internal): Save the
23825 initial options after checking vzeroupper.
23827 2011-05-23 David Li <davidxl@google.com>
23829 PR tree-optimization/48988
23830 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
23831 Initialize has_valid_pred for each pred chain.
23833 2011-05-23 Richard Guenther <rguenther@suse.de>
23835 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
23836 (iterative_hash_gimple_type): Always hash type names.
23838 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
23840 * c-typeck.c (build_function_call_vec): Tweak call to
23841 check_function_arguments.
23843 2011-05-23 Richard Guenther <rguenther@suse.de>
23845 PR tree-optimization/49115
23846 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
23847 is not necessarily carried out, do not claim it kills the ref.
23848 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
23850 2011-05-23 Richard Guenther <rguenther@suse.de>
23852 PR middle-end/15419
23853 * builtins.c (fold_builtin_memory_op): Be less restrictive about
23854 what pointer types we accept for folding.
23856 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23858 * gthr-gnat.c: Remove.
23859 * gthr-gnat.h: Remove.
23860 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
23861 * config/t-freebsd (LIB2ADDEH): Likewise.
23862 * config/t-linux (LIB2ADDEH): Likewise.
23863 * config/t-sol2 (LIB2ADDEH): Likewise.
23864 * config/ia64/t-vms (LIB2ADDEH): Likewise.
23865 * configure.ac (target_thread_file): Remove gnat handling.
23866 * configure: Regenerate.
23867 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
23869 2011-05-23 Tristan Gingold <gingold@adacore.com>
23870 Eric Botcazou <ebotcazou@adacore.com>
23872 * gcov.c (create_file_names): If no object directory is specified,
23873 keep the directory of the file.
23875 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23877 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
23878 * configure: Regenerate.
23880 2011-05-23 Jakub Jelinek <jakub@redhat.com>
23882 PR middle-end/48973
23883 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
23884 failed and the comparison has a single bit signed type, use
23885 constm1_rtx instead of const1_rtx for true value.
23886 (do_store_flag): If ops->type is single bit signed type, disable
23887 signel bit test optimization and pass -1 instead of 1 as last
23888 parameter to emit_store_flag_force.
23890 2011-05-23 Tom de Vries <tom@codesourcery.com>
23893 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
23895 (infer_loop_bounds_from_undefined): Use new function.
23897 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23899 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
23900 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
23901 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
23903 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
23905 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23907 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
23908 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
23911 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
23913 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
23915 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23917 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
23918 UNSPEC_MOVE_PIC pattern.
23920 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
23922 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
23923 (sparc-*-rtems*): Likewise.
23924 (sparc64-*-elf*): Likewise.
23925 (sparc64-*-rtems*): Likewise.
23926 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
23927 * config/sparc/t-crtin: New file.
23928 * config/sparc/t-sol2 (crti.o): Delete rule.
23929 (crtn.o): Likewise.
23930 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
23931 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
23932 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
23933 (ENDFILE_SPEC): Add crtn.o.
23935 2011-05-22 Tom de Vries <tom@codesourcery.com>
23937 PR middle-end/48689
23938 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
23939 CODE_CONTAINS_STRUCT (TS_COMMON).
23941 2011-05-22 Jakub Jelinek <jakub@redhat.com>
23943 PR middle-end/49029
23944 * expmed.c (extract_fixed_bit_field): Test whether target can be used
23945 only after deciding which mode to use.
23947 2011-05-22 Tom de Vries <tom@codesourcery.com>
23950 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
23951 for call to get_shiftadd_cost.
23953 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
23956 * config/i386/cpuid.h (bit_MMXEXT): New define.
23958 2011-05-22 Nick Clifton <nickc@redhat.com>
23960 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
23961 initialisation of non-existant args[2] element. Use args[] array
23962 not arg[] array to pass arguments to build_function_type_list.
23964 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
23966 PR tree-optimization/49087
23967 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
23969 2011-05-21 Jason Merrill <jason@redhat.com>
23972 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
23973 static storage duration.
23975 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23977 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
23980 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
23982 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
23983 false if there are call-saved registers here...
23984 (sparc_can_use_return_insn_p): ...but here instead.
23985 (save_or_restore_regs): Fix thinko.
23986 (sparc_expand_prologue): Use current_function_is_leaf.
23987 (sparc_frame_pointer_required): Likewise.
23989 2011-05-21 Nick Clifton <nickc@redhat.com>
23992 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
23994 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
23996 * gengtype.c (walk_type): Implemented "atomic" GTY option.
23997 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
23999 2011-05-21 Joseph Myers <joseph@codesourcery.com>
24001 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
24002 * optc-gen.awk: Move common code to opt-read.awk.
24003 * opth-gen.awk: Likewise.
24004 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
24006 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
24008 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
24010 2011-05-20 Tom de Vries <tom@codesourcery.com>
24013 * tree-ssa-loop-ivopts.c: Include expmed.h.
24014 (get_shiftadd_cost): New function.
24015 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
24017 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24020 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
24021 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
24023 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24025 * Makefile.in: Update comment referring to $(OBJS-common).
24027 2011-05-20 Ian Lance Taylor <iant@google.com>
24029 * godump.c (go_output_typedef): Put enum constants in the macro
24030 hash table to avoid duplicate Go const definitions.
24032 2011-05-20 Joseph Myers <joseph@codesourcery.com>
24034 * Makefile.in (LIBDEPS): Add libcommon.a.
24036 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
24037 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
24038 pretty-print.o and version.o.
24039 (OBJS-libcommon): New.
24040 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
24041 (BACKEND): Add libcommon.a.
24042 (MOSTLYCLEANFILES): Likewise.
24043 (libcommon.a): New.
24044 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
24045 (cpp$(exeext)): Likewise.
24046 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
24047 pretty-print.o and input.o.
24048 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
24049 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
24050 (errors.o): Remove.
24051 (mips-tfile): Don't explicitly use version.o.
24052 (mips-tdump): Likewise.
24053 (gcov.o): Depend on $(DIAGNOSTIC_H).
24054 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
24055 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
24056 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
24057 * gcov-dump.c: Include intl.h and diagnostic.h.
24058 (main): Initialize diagnostics.
24059 * gcov.c: Include diagnostic.h.
24061 (main): Initialize diagnostics.
24062 * lto-wrapper.c: Include diagnostic.h.
24063 (main): Initialize diagnostics.
24065 2011-05-20 Michael Matz <matz@suse.de>
24067 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
24069 2011-05-20 Michael Matz <matz@suse.de>
24070 Richard Guenther <rguenther@suse.de>
24072 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
24073 use lto_streamer_cache_append directly instead of returning a VEC.
24074 (preload_common_node): Remove.
24075 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
24077 (lto_streamer_cache_create): Call lto_preload_common_nodes.
24079 2011-05-20 Richard Guenther <rguenther@suse.de>
24081 PR tree-optimization/49079
24082 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
24083 MEM_REFs correctly for the trailing array access detection.
24084 Special case constants the same way as decls for overall size
24087 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
24089 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
24090 argument expansion.
24092 2011-05-20 Jakub Jelinek <jakub@redhat.com>
24094 PR tree-optimization/49073
24095 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
24096 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
24097 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
24099 2011-05-20 Richard Guenther <rguenther@suse.de>
24101 PR middle-end/48849
24102 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
24103 of pointer types the same way the middle-end does.
24105 2011-05-20 Richard Guenther <rguenther@suse.de>
24107 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
24108 or pointer-to chains. Delay all fixup to uniquify_nodes.
24110 2011-05-19 Quentin Neill <quentin.neill@amd.com>
24112 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
24113 (fma4_fmaddsub): Likewise
24115 2011-05-19 Jan Hubicka <jh@suse.cz>
24117 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
24118 (GIMPLE_TYPE_PAIR_SIZE): New macro.
24119 (type_pair_cache): New static var.
24120 (lookup_type_pair): Use fixed sized custom hash; make inline.
24121 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
24122 calls of lookup_type_pair.
24123 (print_gimple_types_stats): Remove cache stats.
24124 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
24127 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
24129 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
24130 when TARGET_RDRND is active.
24131 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
24132 Generate dummy SImode target register when target is NULL.
24134 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24136 * config/arm/arm-fpus.def: New.
24137 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
24139 * config/arm/arm-tables.opt: Regenerate.
24140 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
24141 (arm_option_override): Don't decode FPU name to string here.
24142 * config/arm/arm.opt (mfpu=): Use Enum.
24143 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
24144 Update dependencies.
24146 2011-05-19 Joseph Myers <joseph@codesourcery.com>
24148 * collect2.c: Include diagnostic.h.
24149 (fatal_perror, fatal, error, fancy_abort): Remove.
24150 (main): Set progname. Call xmalloc_set_program_name and
24151 diagnostic_initialize.
24152 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
24153 scan_libraries, resolve_lib_name): Call fatal_error instead of
24154 fatal and fatal_perror.
24155 * collect2.h (error, fatal, fatal_perror): Don't declare.
24156 * tlink.c: Include diagnostic-core.h.
24157 (recompile_files): Call fatal_error instead of fatal_perror.
24158 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
24159 pretty-print.o and input.o.
24160 (collect2.o, tlink.o): Update dependencies.
24162 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24164 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
24166 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24169 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
24170 COMDAT group syntax, both SPARC and x86 variants.
24171 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
24172 * configure: Regenerate.
24173 * config/sol2.h (TARGET_SOLARIS): Define.
24174 (PUSHSECTION_FORMAT): Remove.
24175 (SECTION_NAME_FORMAT): Define.
24176 * config/sol2.c: Include hashtab.h.
24177 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
24178 expansion, using SECTION_NAME_FORMAT.
24179 (solaris_comdat_htab): New variable.
24180 (struct comdat_entry): Define.
24181 (comdat_hash): New function.
24182 (comdat_eq): New function.
24183 (solaris_elf_asm_comdat_section): New function.
24184 (solaris_define_comdat_signature): New function.
24185 (solaris_code_end): New function.
24186 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
24187 (solaris_code_end): Declare.
24188 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
24189 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
24191 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
24192 Remove ATTRIBUTE_UNUSED.
24193 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
24194 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
24195 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
24196 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
24197 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
24198 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
24199 (PUSHSECTION_FORMAT): Remove.
24200 (SECTION_NAME_FORMAT): Redefine.
24202 2011-05-19 Kai Tietz <ktietz@redhat.com>
24204 * tree-cfg.c (verify_gimple_assign_binary): Barf on
24205 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
24206 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
24208 2011-05-19 Anatoly Sokolov <aesok@post.ru>
24209 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24211 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
24213 2011-05-19 Richard Guenther <rguenther@suse.de>
24215 PR middle-end/48985
24216 * tree-object-size.c (addr_object_size): If the pointed-to
24217 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
24219 2011-05-19 Richard Guenther <rguenther@suse.de>
24221 * gimple.c (gimple_types_compatible_p_1): Compare names of
24222 the types themselves.
24223 (iterative_hash_gimple_type): And hash them that way.
24224 (gimple_register_type_1): If we register a main variant properly
24225 initialize the leader to ourselves.
24227 2011-05-19 Tom de Vries <tom@codesourcery.com>
24230 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
24231 get_loop_invariant_expr_id.
24232 (get_loop_invariant_expr_id): Use get_expr_id.
24233 (parm_decl_cost): New function.
24234 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
24235 Improve bound cost estimation. Use different inv_expr_id for elim and
24238 2011-05-19 Tom de Vries <tom@codesourcery.com>
24241 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
24242 cost_base.cost == 0.
24244 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
24247 * config/i386/sse.md
24248 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
24251 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24253 PR tree-optimization/49039
24254 * tree-vrp.c (extract_range_from_binary_expr): For
24255 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
24256 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
24258 2011-05-18 Tom de Vries <tom@codesourcery.com>
24261 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
24263 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
24265 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
24266 (*tls_global_dynamic_64): Ditto.
24267 (*tls_local_dynamic_base_32_gnu): Ditto.
24268 (*tls_local_dynamic_base_64): Ditto.
24269 (tls_initial_exec_64_sun): Ditto.
24271 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
24273 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
24274 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
24276 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
24277 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
24278 * config/bfin/bfin.c (bfin_cpus): Add bf592.
24279 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
24280 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
24281 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
24282 * config/bfin/elf.h (LIB_SPEC): Add bf592.
24284 2011-05-18 Joseph Myers <joseph@codesourcery.com>
24286 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
24287 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
24288 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
24289 target_thread_pointer, arm_structure_size_boundary, struct
24290 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
24291 struct abi_name, arm_all_abis): Remove.
24292 (arm_option_override) Don't process most enumerated option values here.
24293 Don't process target_fpe_name here. Work with integer not string for
24294 structure size boundary; use separate diagnostics for each case.
24295 * config/arm/arm.h (enum float_abi_type, enum
24296 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
24298 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
24299 arm_structure_size_boundary): Remove.
24300 * config/arm/arm.opt (mabi=): Use Enum and Init.
24301 (arm_abi_type): New Enum and EnumValue entries.
24302 (mfloat-abi=): Use Enum and Init.
24303 (float_abi_type): New Enum and EnumValue entries.
24304 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
24305 (mfp16-format=): Use Enum and Init.
24306 (arm_fp16_format_type): New Enum and EnumValue entries.
24307 (mstructure-size-boundary=): Use UInteger and Init.
24308 (mtp=): Use Enum and Init.
24309 (arm_tp_type): New Enum and EnumValue entries.
24311 2011-05-18 Richard Guenther <rguenther@suse.de>
24313 PR tree-optimization/49018
24314 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
24315 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
24316 gimple_has_side_effects.
24318 2011-05-18 Richard Guenther <rguenther@suse.de>
24320 * gimple.c (gimple_register_type_1): New function, split out from ...
24321 (gimple_register_type): ... here. Avoid infinite recursion.
24323 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24325 PR tree-optimization/41881
24326 * tree-vectorizer.h (struct _loop_vec_info): Add new field
24327 reduction_chains along with a macro for its access.
24328 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
24329 (destroy_loop_vec_info): Free reduction chains.
24330 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
24331 (vect_is_slp_reduction): New function.
24332 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
24333 (vect_create_epilog_for_reduction): Support SLP reduction chains.
24334 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
24335 definition types for reduction chains.
24336 (vect_supported_load_permutation_p): Don't allow permutations for
24338 (vect_analyze_slp_instance): Support reduction chains.
24339 (vect_analyze_slp): Try to build SLP instance from reduction chains.
24340 (vect_get_constant_vectors): Handle reduction chains.
24341 (vect_schedule_slp_instance): Mark the first statement of the
24342 reduction chain as reduction.
24344 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
24346 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
24347 names for group elements access.
24348 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
24349 reduction chains as well. Remove data reference and interleaving
24350 related words from the fields names.
24351 * tree-vect-loop.c (vect_transform_loop): Use new names for group
24353 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
24354 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
24355 vect_update_interleaving_chain, vect_same_range_drs,
24356 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
24357 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
24358 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
24359 vect_analyze_group_access, vect_analyze_data_ref_access,
24360 vect_create_data_ref_ptr, vect_transform_strided_load,
24361 vect_record_strided_load_vectors): Likewise.
24362 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
24363 vect_model_load_cost, vectorizable_store, vectorizable_load,
24364 vect_remove_stores, new_stmt_vec_info): Likewise.
24365 * tree-vect-slp.c (vect_build_slp_tree,
24366 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
24368 2011-05-18 Richard Guenther <rguenther@suse.de>
24370 PR middle-end/48989
24371 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
24372 operand verification.
24373 (verify_gimple_assign_binary): Likewise.
24374 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
24375 to non-1-precision BOOLEAN_TYPEs.
24377 2011-05-18 Tom de Vries <tom@codesourcery.com>
24380 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
24382 2011-05-18 Jakub Jelinek <jakub@redhat.com>
24384 PR tree-optimization/49000
24385 * tree-ssa.c (execute_update_addresses_taken): Call
24386 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
24387 be rewritten and decl has been marked for renaming, reset
24390 2011-05-17 Joseph Myers <joseph@codesourcery.com>
24392 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
24393 enum_opts_set when testing if attributes have set -mfpmath=.
24395 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
24397 * config/mips/mips.c (mips_handle_option): Remove unused variable.
24399 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24401 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
24403 * tree-inline.c (maybe_inline_call_in_expr): Initialize
24404 id.transform_lang_insert_block with NULL.
24406 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
24408 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
24409 (output_fp_compare): Change args 3 and 4 to bool.
24410 (ix86_expand_call): Change arg 6 to bool.
24411 (ix86_attr_length_immediate_default): Change arg 2 to bool.
24412 (ix86_attr_length_vex_default): Change arg 3 to bool.
24413 * config/i386/i386.md: Update all uses.
24414 * config/i386/i386.c: Ditto.
24415 (ix86_flags_dependent): Change return type to bool.
24417 2011-05-17 Richard Guenther <rguenther@suse.de>
24419 * gimple.c (type_hash_pair_compare): Fix comparison.
24421 2011-05-17 Richard Guenther <rguenther@suse.de>
24423 * gimple.c (iterative_hash_gimple_type): Simplify singleton
24424 case some more, fix final hash value of the non-singleton case.
24426 2011-05-17 Richard Guenther <rguenther@suse.de>
24430 2011-05-16 Richard Guenther <rguenther@suse.de>
24432 * gimple.c (gimple_types_compatible_p_1): Use names of the
24433 type itself, not its main variant.
24434 (iterative_hash_gimple_type): Likewise.
24436 2011-05-17 Richard Guenther <rguenther@suse.de>
24438 * gimple.c (gimple_register_canonical_type): Use the main-variant
24439 leader for computing the canonical type.
24441 2011-05-17 Nick Clifton <nickc@redhat.com>
24443 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
24446 * config/rx/rx.md: Add peephole to remove redundant extensions
24448 (bitset_in_memory): Use rx_restricted_mem_operand.
24449 (bitinvert_in_memory): Likewise.
24450 (bitclr_in_memory): Likewise.
24452 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
24453 Nick Clifton <nickc@redhat.com>
24455 * config/rx/rx.md: Add peepholes to match a register move followed
24456 by a comparison of the moved register. Replace these with an
24457 addition of zero that does both actions in one instruction.
24459 2011-05-17 Jakub Jelinek <jakub@redhat.com>
24462 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
24463 predicate to allow CONST_INT.
24464 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
24466 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24468 * opts-common.c (opt_enum_arg_to_value): New.
24469 * opts.h (opt_enum_arg_to_value): Declare.
24470 * config/i386/i386.opt (fpmath): Remove.
24471 (mfpmath=): Use Enum, Init and Save.
24472 (fpmath_unit): New Enum and EnumValue entries.
24473 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
24474 name for function fpmath state.
24475 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
24476 * config/i386/i386.c: Include diagnostic.h.
24477 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
24478 (ix86_target_string): Take enum fpmath_unit value instead of string.
24479 (ix86_debug_options): Update call to ix86_target_string.
24480 (ix86_option_override_internal): Don't process fpmath strings here.
24481 (x86_function_specific_save, ix86_function_specific_restore):
24482 Don't handle fpmath state specially.
24483 (ix86_function_specific_print): Pass fpmath state to
24484 ix86_target_string instead of printing in this function.
24485 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
24486 Handle enum attributes.
24487 (IX86_ATTR_ENUM, ix86_opt_enum): New.
24488 (ix86_valid_target_attribute_tree): Update option_strings
24489 handling. Handle fpmath as enum option.
24490 (ix86_can_inline_p): Update field names for function fpmath state.
24491 (ix86_expand_builtin): Update call to ix86_target_string.
24492 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
24493 (ix86_fpmath): Remove.
24494 * config/i386/t-i386 (i386.o): Update dependencies.
24496 2011-05-16 Joseph Myers <joseph@codesourcery.com>
24498 PR preprocessor/48677
24499 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
24500 from decoded_options[0], not from itself.
24502 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
24504 * config/i386/constraints.md (z): New constraint.
24505 * config/i386/i386.c (c): New mode attribute.
24506 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
24507 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
24508 constraint for operand 0.
24509 (*call_vzeroupper): Ditto.
24510 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
24511 (*call_rex64_ms_sysv_vzeroupper): Ditto.
24512 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
24513 Use "lzm" constraint for operand 0.
24514 (*call_pop_vzeroupper): Ditto.
24515 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
24516 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
24517 constraint for operand 0.
24518 (*sibcall_vzeroupper): Ditto.
24519 (*sibcall_rex64_ms_sysv): Ditto.
24520 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
24521 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
24522 *sibcall_pop_1. Use "Uz" constraint for operand 0.
24523 (*sibcall_pop_vzeroupper): Ditto.
24524 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
24525 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
24526 mode iterator. Use "<c>zm" constraint for operand 1.
24527 (*call_value_vzeroupper): Ditto.
24528 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
24530 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
24531 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
24532 *call_value_pop_1. Use "lzm" constraint for operand 1.
24533 (*call_value_pop_vzeroupper): Ditto.
24534 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
24535 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
24536 mode iterator. Use "Uz" constraint for operand 1.
24537 (*sibcall_value_vzeroupper): Ditto.
24538 (*sibcall_value_rex64_ms_sysv): Ditto.
24539 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
24540 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
24541 constraint for operand 1.
24542 (*sibcall_value_pop_vzeroupper): Ditto.
24543 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
24544 and "z" constraint for operand 2.
24545 (*tls_global_dynamic_32_gnu): Ditto.
24546 (*tls_local_dynamic_base_32_gnu): Ditto.
24547 (*tls_local_dynamic_base_64): Ditto.
24548 (*tls_local_dynamic_32_once): Ditto.
24549 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
24550 Update all callers.
24551 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
24553 2011-05-16 Richard Guenther <rguenther@suse.de>
24555 * gimple.c (gimple_types_compatible_p_1): Use names of the
24556 type itself, not its main variant.
24557 (iterative_hash_gimple_type): Likewise.
24559 2011-05-16 Richard Guenther <rguenther@suse.de>
24561 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
24562 always visit pointer target and function result and argument types.
24564 2011-05-16 Jason Merrill <jason@redhat.com>
24567 * tree-inline.c (copy_statement_list): Put back recursion.
24569 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24573 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
24574 * config/avr/avr.md ("*ior<mode>qi.byte0",
24575 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
24577 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
24580 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
24581 register is needed for a function argument.
24583 2011-05-16 Richard Guenther <rguenther@suse.de>
24585 * gimple.c (struct type_hash_pair): New type.
24586 (type_hash_pair_compare): New function.
24587 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
24589 2011-05-16 Revital Eres <revital.eres@linaro.org>
24591 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
24593 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24595 * config/i386/i386.md (floating point move splitters): Fix
24596 usage of standard_80387_constant_p.
24597 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
24599 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
24601 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
24603 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
24605 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
24606 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
24607 (tree_ssa_lim_finalize): Likewise.
24609 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
24611 * config/i386/constraint.md (Yd, Yx): New register constraints.
24612 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
24613 Yd conditional register constraint.
24614 (*movtf_internal): Use standard_sse_constant_opcode.
24615 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
24616 Yx conditional register constraint.
24617 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
24618 Yd conditional register constraint. Use standard_sse_constant_p to
24619 check for valid SSE constants and call standard_sse_constant_opcode to
24621 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
24622 constants and call standard_sse_constant_opcode to output SSE insn.
24623 * config/i386/i386.c (ix86_option_ovverride_internal): Set
24624 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
24625 optimize_size is set.
24626 (standard_sse_constant_opcode): Output conditional AVX insn templates.
24628 2011-05-14 Tobias Burnus <burnus@net-b.de>
24630 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
24632 2011-05-13 Martin Jambor <mjambor@suse.cz>
24634 * ipa-prop.c (ipa_cst_from_jfunc): New function.
24635 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
24636 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
24637 (evaluate_conditions_for_ipcp_clone): Removed.
24638 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
24639 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
24640 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
24642 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
24644 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
24645 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
24646 lieu of MAY_HAVE_DEBUG_STMTS.
24647 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
24648 debug statements if !MAY_HAVE_DEBUG_STMTS.
24650 2011-05-13 Martin Thuresson <martint@google.com>
24652 PR gcov-profile/47793
24653 * libgcov.c (gcov_exit): Support relative profile paths.
24654 * doc/invoke.texi (-fprofile-dir): Update for above change.
24656 2011-05-13 Richard Guenther <rguenther@suse.de>
24658 * gimple.c (gimple_canonical_types_compatible_p): Do not use
24659 type-pair caching, do not compare hashes.
24661 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
24663 PR middle-end/48965
24664 * tree-cfg.c (edge_to_cases_cleanup): Return true.
24665 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
24667 2011-05-13 Kai Tietz <ktietz@redhat.com>
24669 * gimplify.c (gimplify_expr): Make sure operand is boolified.
24670 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
24671 compatible type for TRUTH_NOT_EXPR.
24673 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
24675 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
24676 (ix86_hard_regno_mode_ok): Change return value to bool. Use
24677 can_create_pseudo_p ().
24679 2011-05-13 Richard Guenther <rguenther@suse.de>
24682 * gimple.c (iterative_hash_gimple_type): Revert change in
24683 pointer target and function result and argument hashing.
24685 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
24687 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
24688 (*movxf_internal_nointeger): Ditto.
24689 (*movdf_internal_rex64): Ditto.
24690 (*movdf_internal): Ditto.
24691 (*movdf_internal_nointeger): Ditto.
24692 (*movsf_internal): Ditto.
24693 (sincos splitters): Use can_create_pseudo ().
24695 2011-05-13 Joseph Myers <joseph@codesourcery.com>
24697 * config/i386/i386-opts.h: New.
24698 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
24699 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
24700 ix86_section_threshold): Remove.
24701 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
24702 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
24704 (ix86_option_override_internal): Don't decode strings for options
24705 other than -march=, -mtune= and -mfpmath=. Don't allow for
24706 __attribute__ uses in remaining diagnostics for options with
24707 string arguments. Don't check for integer arguments being negative.
24708 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
24709 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
24710 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
24711 ix86_branch_cost, ix86_section_threshold): Remove.
24712 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
24714 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
24716 (masm=): Use Enum and Init.
24717 (asm_dialect): New Enum and EnumValue entries.
24718 (mbranch-cost=): Use UInteger.
24719 (mlarge-data-threshold=): Use UInteger and Init.
24720 (mcmodel=): Use Enum and Init.
24721 (cmodel): New Enum and EnumValue entries.
24722 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
24723 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
24724 mregparm=): Use UInteger.
24725 (mstringop-strategy=): Use Enum and Init.
24726 (stringop_alg): New Enum and EnumValue entries.
24727 (mtls-dialect=): Use Enum and Init.
24728 (tls_dialect): New Enum and EnumValue entries.
24729 (mabi=): Use Enum and Init.
24730 (calling_abi): New Enum and EnumValue entries.
24731 (mveclibabi=): Use Enum and Init.
24732 (ix86_veclibabi): New Enum and EnumValue entries.
24734 2011-05-13 Nick Clifton <nickc@redhat.com>
24736 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
24737 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
24739 2011-05-13 Kai Tietz <ktietz@redhat.com>
24741 PR middle-end/48984
24742 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
24743 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
24744 (gimple_boolify): Check for cast for boolean_type_node instead for
24747 2011-05-13 Richard Guenther <rguenther@suse.de>
24749 PR tree-optimization/48172
24750 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
24751 multiplying by number of iterations for equal step.
24752 (vect_create_cond_for_alias_checks): Likewise.
24754 2011-05-13 Andreas Schwab <schwab@redhat.com>
24756 * configure.ac: Use AS_HELP_STRING throughout.
24757 * configure: Regenerate.
24759 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
24761 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
24762 (ix86_emit_restore_regs_using_mov): Likewise.
24763 (ix86_emit_restore_sse_regs_using_mov): Likewise.
24765 2011-05-12 Anatoly Sokolov <aesok@post.ru>
24767 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
24768 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
24769 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
24770 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
24771 RTX_OK_FOR_OLO10_P): ...here.
24772 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
24775 2011-05-12 Kai Tietz <ktietz@redhat.com>
24777 * gimplify.c (gimple_boolify): Re-boolify expression
24778 arguments even if expression type is of kind BOOLEAN_TYPE.
24779 (gimplify_boolean_expr): Removed.
24780 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
24781 and XOR. Additional take care that we keep expression's type.
24782 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
24783 of TRUTH_AND|OR|XOR_EXPR.
24785 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24787 PR tree-optimization/48975
24788 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
24789 on all bbs here and free and clear ifc_bbs at the end.
24791 2011-05-12 Richard Guenther <rguenther@suse.de>
24793 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
24794 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
24795 until after simple checks.
24796 (gimple_types_compatible_p): Likewise.
24797 (iterative_hash_gimple_type): Always hash pointer targets
24798 and function return and argument types.
24799 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
24800 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
24801 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
24802 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
24803 completely in the simple compare section.
24804 (gimple_register_canonical_type): Query the cache again after
24807 2011-05-12 Richard Guenther <rguenther@suse.de>
24809 PR tree-optimization/48172
24810 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
24811 the number of iterations from the segment size calculation.
24812 (vect_create_cond_for_alias_checks): Adjust.
24814 2011-05-12 Jakub Jelinek <jakub@redhat.com>
24817 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
24818 if validate_subreg fails.
24820 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
24822 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
24823 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
24826 2011-05-12 DJ Delorie <dj@redhat.com>
24828 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
24829 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
24830 created builtin into rx_builtins array.
24831 (rx_builtin_decl): New function.
24832 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
24834 2011-05-12 DJ Delorie <dj@redhat.com>
24835 Nick Clifton <nickc@redhat.com>
24837 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
24838 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
24839 (rx_is_legitimate_address): Add pre-decrement and post-increment
24840 addressing in HImode and QImode. Fix test for out of range
24841 REG+INT addressing.
24842 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
24843 (rx_align_for_label): Test label before extracting its usage count.
24844 (rx_adjust_insn_lengths): Fix selection of insn codes.
24845 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
24847 2011-05-11 Jason Merrill <jason@redhat.com>
24849 * tree.c (type_hash_canon): Use struct tree_type_non_common.
24851 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24853 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
24854 reindent the subsequent block.
24856 2011-05-11 Satoru Takabayashi <satorux@google.com>
24857 Paul Pluzhnikov <ppluzhnikov@google.com>
24859 * doc/install.texi (Configuration): Document --with-linker-hash-style.
24860 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
24861 * config.in: Add LINKER_HASH_STYLE.
24862 * configure.ac: Add --with-linker-hash-style.
24863 * configure: Regenerate.
24865 2011-05-11 Richard Guenther <rguenther@suse.de>
24867 PR middle-end/48964
24868 * gimple.c (iterative_hash_canonical_type): Fix typo.
24870 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
24872 * config/i386/i386.c (legitimize_tls_address)
24873 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24874 expanders directly for TARGET_GNU2_TLS. Determine pic and
24875 __tls_get_addr symbol reference here. Update call to
24876 gen_tls_global_dynamic_{32,64} for added arguments.
24877 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
24878 expanders directly for TARGET_GNU2_TLS. Determine
24879 __tls_get_addr symbol reference here. Update call to
24880 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
24881 unique UNSPEC REG_EQUIV to libcall block.
24882 (ix86_tls_get_addr): Declare static.
24883 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
24884 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
24885 Do not determine pic and __tls_get_addr symbol reference here. Do not
24886 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
24887 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
24888 (tls_global_dynamic_64): Add operand 2. Do not determine
24889 __tls_get_addr symbol reference here. Do not call
24890 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
24891 (tls_local_dynamic_base64): Ditto for operand 1.
24893 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
24895 * function.c (expand_function_start): Initialize stack_check_probe_note
24896 only if the generic stack checking mechanism is used.
24898 2011-05-11 Richard Guenther <rguenther@suse.de>
24900 PR tree-optimization/15256
24901 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
24902 (A & B) | C, combine (A op CST1) op CST2.
24903 (tree_ssa_forward_propagate_single_use_vars): Only bother to
24904 visit assigns that have uses.
24906 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
24908 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
24909 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
24910 (unpack_ts_type_common_value_fields): ...this. Update comment.
24911 (unpack_value_fields): Adjust for renaming.
24912 (lto_input_ts_type_tree_pointers): Split into...
24913 (lto_input_ts_type_common_tree_pointer): ...this and...
24914 (lto_input_ts_type_non_common_tree_pointers): ...this.
24915 (lto_input_tree_pointers): Adjust for above split.
24916 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
24917 (pack_ts_type_common_value_fields): ...this. Update comment.
24918 (lto_output_ts_type_tree_pointers): Split into...
24919 (lto_output_ts_type_common_tree_pointers): ...this and...
24920 (lto_output_ts_type_non_common_tree_pointers): ...this.
24921 (lto_output_tree_pointers): Adjust for above split.
24922 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
24923 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
24924 * stor-layout.c (vector_type_mode): Adjust location of mode field.
24925 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
24927 (struct tree_type): Split into...
24928 (struct tree_type_common: ...this and...
24929 (struct tree_type_with_lang_specific): ...this and...
24930 (struct tree_type_non_common): ...this. Adjust accessor macros
24932 (TYPE_VALUES_RAW): Define.
24933 (union tree_node): Update for above changes.
24934 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
24935 TS_TYPE_NON_COMMON.
24936 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
24937 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
24938 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
24939 * treestructu.def (TS_TYPE): Remove.
24940 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
24943 2011-05-11 Jakub Jelinek <jakub@redhat.com>
24946 * tree-ssa.c (reset_debug_uses): New function.
24947 * tree-flow.h (reset_debug_uses): New prototype.
24948 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
24949 * tree-loop-distribution.c (generate_loops_for_partition): Call
24950 reset_debug_uses on the stmts that will be removed. Keep around
24951 all debug stmts, don't count them as bits in partition bitmap.
24952 (generate_builtin): Don't count debug stmts or labels as bits in
24955 2011-05-11 Richard Guenther <rguenther@suse.de>
24957 * gimple.c (gimple_type_hash_1): Merge with ...
24958 (gimple_type_hash): ... this.
24959 (gtc_visit): Remove mode parameter and simplify accordingly.
24960 (gimple_types_compatible_p_1): Likewise.
24961 (gimple_types_compatible_p): Likewise.
24962 (iterative_hash_gimple_type): Likewise.
24964 (gimple_type_eq): Adjust.
24966 2011-05-11 Revital Eres <revital.eres@linaro.org>
24968 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
24969 enters the branch create an anti edge in the opposite direction
24970 to prevent the creation of reg-moves.
24971 * modulo-sched.c: Adjust comment to reflect the fact we are
24972 scheduling closing branch.
24973 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
24974 (stage_count): New field in struct partial_schedule.
24975 (calculate_stage_count): New function.
24976 (normalize_sched_times): Rename to reset_sched_times and handle
24977 incrementing the sched time of the nodes by a constant value
24978 passed as parameter.
24979 (duplicate_insns_of_cycles): Skip closing branch.
24980 (sms_schedule_by_order): Schedule closing branch.
24981 (ps_insn_find_column): Handle closing branch.
24982 (sms_schedule): Call reset_sched_times and adjust the code to
24983 support scheduling of the closing branch.
24984 (ps_insert_empty_row): Update calls to normalize_sched_times
24985 and rotate_partial_schedule functions.
24987 2011-05-11 Richard Guenther <rguenther@suse.de>
24989 PR middle-end/48953
24990 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
24992 2011-05-11 Joseph Myers <joseph@codesourcery.com>
24994 * opts.c (finish_options): Move warning settings from process_options.
24995 * toplev.c (process_options): Move warning settings to finish_options.
24997 2011-05-11 Richard Guenther <rguenther@suse.de>
24999 PR tree-optimization/18041
25000 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
25001 (simplify_bitwise_binary): ... this. Handle operand conversions
25002 by applying them to the result instead.
25003 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
25005 2011-05-11 Richard Guenther <rguenther@suse.de>
25007 * gimple.c (gimple_canonical_types_compatible_p): Split out
25008 from gimple_types_compatible_p and friends. Do not recurse
25009 to pointed-to types.
25010 (gimple_canonical_type_eq): Use it.
25011 (iterative_hash_canonical_type): Split out from
25012 iterative_hash_gimple_type and friends. Do not recurse
25013 to pointed-to types.
25014 (gimple_canonical_type_hash): Use it, allocate the hash here.
25016 2011-05-11 Revital Eres <revital.eres@linaro.org>
25018 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
25019 recognizing doloop.
25021 2011-05-11 Revital Eres <revital.eres@linaro.org>
25023 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
25024 instead of PREV_INSN.
25026 2011-05-11 Revital Eres <revital.eres@linaro.org>
25028 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
25029 * loop-doloop.c (doloop_condition_get): Likewise.
25030 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
25032 * config/arm/arm.md (*addsi3_compare0): Remove "*".
25034 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
25036 * tree.def (CASE_LABEL_EXPR): Add an operand.
25037 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
25039 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25041 * c-decl.c (c_override_global_bindings_to_false): Remove.
25042 (global_bindings_p): Don't check
25043 c_override_global_bindings_to_false.
25044 * c-tree.h (c_override_global_bindings_to_false): Remove.
25045 * c-typeck.c (composite_type): Don't set
25046 c_override_global_bindings_to_false.
25048 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
25050 PR target/48857, 48495
25051 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
25053 (VSX_MOVE_MODE): Ditto.
25054 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
25055 VSX vector types. Add V2DImode.
25056 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
25057 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
25058 (MODES_TIEABLE_P): Ditto.
25060 * config/rs6000/rs6000.c (rs6000_emit_move): Use
25061 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
25063 (init_cumulative_args): Ditto.
25064 (rs6000_function_arg_boundary): Ditto.
25065 (rs6000_function_arg_advance_1): Ditto.
25066 (rs6000_function_arg): Ditto.
25067 (rs6000_function_ok_for_sibcall): Ditto.
25068 (emit_frame_save): Ditto.
25069 (rs6000_function_value): Ditto.
25070 (rs6000_libcall_value): Ditto.
25072 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25074 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
25075 i386/darwin-lib.h to $libgcc_tm_file.
25076 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
25078 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25080 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
25082 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25084 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
25085 * config/rs6000/rs6000-tables.opt: New file (generated).
25086 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
25087 rs6000/rs6000-tables.opt to extra_options.
25088 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
25089 * config/rs6000/rs6000.c (rs6000_select): Remove.
25090 (processor_target_table): Move contents to rs6000-cpus.def.
25091 (darwin_rs6000_override_options): Check
25092 global_options_set.x_rs6000_cpu_index instead of
25093 rs6000_select[1].string.
25094 (rs6000_option_override_internal): Likewise.
25095 (rs6000_handle_option): Don't assert that global structures are in
25096 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
25097 (rs6000_default_cpu): New variable.
25098 (rs6000_file_start): Set it instead of local default_cpu. Check
25099 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
25100 global_options_set.x_rs6000_tune_index instead of rs6000_select.
25101 (rs6000_darwin_file_start): Check rs6000_default_cpu and
25102 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
25103 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
25104 rs6000_select): Remove.
25105 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
25107 (mcpu=, mtune=): Use Var, Init, Enum and Save.
25108 * config/rs6000/t-rs6000
25109 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
25110 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25111 global_options_set.x_rs6000_cpu_index instead of
25112 rs6000_select[1].string.
25113 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
25114 global_options_set.x_rs6000_cpu_index instead of
25115 rs6000_select[1].string.
25117 2011-05-10 Joseph Myers <joseph@codesourcery.com>
25119 * config.gcc (libgcc_tm_file): Define instead of including files
25120 from ../../libgcc/config/ in tm_file.
25121 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
25122 * configure: Regenerate.
25123 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
25124 libgcc_tm.h, cs-libgcc_tm.h): New.
25125 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
25126 (clean): Remove libgcc_tm.h.
25127 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
25128 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
25129 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
25131 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
25134 * config/avr/avr.c (avr_ret_register): Return unsigned int
25136 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
25137 it to avr_libcall_value.
25138 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
25140 (avr_expand_binop_builtin): Ditto.
25141 (avr_expand_unop_builtin): Ditto.
25143 2011-05-10 DJ Delorie <dj@redhat.com>
25145 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
25146 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
25147 * config/rx/rx.c (rx_align_for_label): Add label and
25148 uses_threshold parameters. Do not align when the label is not
25150 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
25152 2011-05-10 Richard Guenther <rguenther@suse.de>
25154 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
25155 a series of conversions and apply foldings similar to what
25157 (tree_ssa_forward_propagate_single_use_vars): Call it.
25159 2011-05-10 Jakub Jelinek <jakub@redhat.com>
25161 PR tree-optimization/48611
25162 PR tree-optimization/48794
25163 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
25164 referenced from RESX or EH_DISPATCH arguments.
25167 * dfp.c (decimal_to_decnumber): Handle conversion from
25168 dconst{1,2,m1,half}.
25170 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25172 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
25173 for !flag_prefer_avx128.
25174 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
25176 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25178 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
25179 (fold_ternary_loc): Use expr_location_or.
25181 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
25184 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
25185 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
25186 Pmode and mem_mode is not VOIDmode.
25188 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
25190 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
25191 TYPE_QUAL_RESTRICT): Convert to enum.
25193 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25195 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
25196 (const_pow2_1_to_8_operand): Ditto.
25197 (const_pow2_1_to_128_operand): Ditto.
25198 (const_pow2_1_to_32768_operand): Ditto.
25199 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
25200 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
25201 in insn constraint to check integer value of operand 3.
25202 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
25204 (PINSR_MODE): New mode iterator.
25205 (sse2p4_1): New mode attribute.
25206 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
25207 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
25208 iterator. Use const_int_operand instead of
25209 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
25210 exact_log2 in insn constraint to check integer value of operand 3.
25212 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25214 * config/i386/sse.md (blendbits): Remove mode attribute.
25215 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
25216 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
25217 Check integer value of operand 3 in insn constraint.
25219 2011-05-09 Richard Guenther <rguenther@suse.de>
25221 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
25223 (lto_symtab_merge): Likewise. Do not register types here.
25224 (lto_symtab_merge_decls_2): Likewise.
25225 (lto_symtab_merge_decls_1): Likewise.
25226 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
25227 * gimple.c (enum gtc_mode): Declare.
25228 (gimple_types_compatible_p): Make static.
25230 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25232 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
25233 temporary register to match Pmode.
25235 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25237 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
25238 and *vec_concatv4si_1_avx.
25240 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
25242 PR rtl-optimization/48927
25243 * ira-conflicts.c (commutative_constraint_p): Use
25244 recog_data.alternative_enabled_p to disable alternatives where
25245 "enabled" attribute is false.
25246 (get_dup_num): Ditto.
25247 * ira-lives.c (single_reg_class): Ditto.
25248 (ira_implicitly_set_insn_hard_regs): Ditto.
25250 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
25252 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
25253 (dataflow_set_preserve_mem_locs): Likewise.
25255 2011-05-09 Philipp Thomas <pth@suse.de>
25257 * config/mep/mep.c (mep_validate_vliw): Syntax description
25258 should not be translated.
25260 2011-05-09 Joseph Myers <joseph@codesourcery.com>
25262 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
25263 * config/mips/mips-tables.opt: New file (generated).
25264 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
25265 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
25266 MIPS_ARCH_OPTION_NATIVE): Define.
25267 * config/mips/mips.c (mips_cpu_info_table): Move contents to
25269 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
25270 mips_parse_cpu): Remove.
25271 (mips_cpu_info_from_opt, mips_default_arch): New.
25272 (mips_handle_option): Don't assert that global structures are in
25273 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
25274 (mips_option_override): Use new variables and functions to set
25275 state of these options. Use strcmp to check for individual CPU names.
25276 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
25278 * config/mips/mips.opt (march=): Use ToLower and Enum.
25279 (mips): Use ToLower, Enum and Var.
25280 (mtune=): Use ToLower and Enum.
25281 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
25283 2011-05-08 Jan Hubicka <jh@suse.cz>
25285 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
25286 Arrange type pairs to be UID ordered.
25287 (gimple_lookup_type_leader): Make inline.
25289 2011-05-09 Nick Clifton <nickc@redhat.com>
25292 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
25296 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
25299 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
25301 * combine.c (simplify_comparison): Abstract out parts into...
25302 (simplify_compare_const): ... new function.
25303 (try_combine): Generalize parallel arithmetic/compare combining
25304 to call simplify_compare_const() and CANONICALIZE_COMPARE().
25306 2011-05-08 Jan Hubicka <jh@suse.cz>
25308 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
25309 (cgraph_create_virtual_clone): Call hooks once virtual clone
25311 * cgraph.h (cgraph_clone_node): Update prototype.
25312 * ipa-cp.c (ipcp_estimate_growth): Use
25313 estimate_ipcp_clone_size_and_time.
25314 * ipa-inline-transform.c (clone_inlined_nodes): Update.
25315 * lto-cgraph.c (input_node): Update.
25316 * ipa-inline.c (recursive_inlining): Update.
25317 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
25318 (evaluate_conditions_for_known_args): Break out from ...
25319 (evaluate_conditions_for_edge): ... here.
25320 (evaluate_conditions_for_ipcp_clone): New function.
25321 (inline_node_duplication_hook): Update clone summary based
25323 (estimate_callee_size_and_time): Rename to ...
25324 (estimate_node_size_and_time): take NODE instead of EDGE;
25325 take POSSIBLE_TRUTHS as argument.
25326 (estimate_callee_size_and_time): Update.
25327 (estimate_ipcp_clone_size_and_time): New function.
25328 (do_estimate_edge_time): Update.
25330 2011-05-08 Richard Guenther <rguenther@suse.de>
25332 PR middle-end/48908
25333 PR middle-end/48905
25334 * expmed.c (expand_shift_1): Compute adjusted constant shift
25337 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25339 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
25341 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
25343 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
25345 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
25347 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
25349 2011-05-07 Jan Hubicka <jh@suse.cz>
25351 * ipa-inline-transform.c (inline_call): Account when program size
25353 * ipa-inline.c (relative_time_benefit): New function.
25354 (edge_badness): Reorganize to be power 2 based; fix thinko when
25355 computing badness for negative growth; update comments to match
25356 reality; better dumps.
25358 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
25360 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
25361 type to bool and adjust comment.
25362 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
25363 (fold_mathfn_compare): Remove calls to global_bindings_p.
25364 (fold_inf_compare): Likewise.
25365 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
25366 * c-tree.h (global_bindings_p): Adjust prototype.
25367 * c-decl.c (global_bindings_p): Return bool and simplify.
25369 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
25371 PR tree-optimization/48837
25372 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
25373 when accumulator transformation is performed.
25375 2011-05-06 Jan Hubicka <jh@suse.cz>
25377 * i386.h (ix86_tune_indices): Add
25378 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
25379 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
25380 * i386.c (initial_ix86_tune_features): Add
25381 X86_SOFTARE_PREFETCHING_BENEFICIAL.
25382 (software_prefetching_beneficial_p): Remove predicate.
25383 (ix86_option_override_internal): Use new macro.
25385 2011-05-06 Jan Hubicka <jh@suse.cz>
25387 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
25389 2011-05-06 Jan Hubicka <jh@suse.cz>
25391 * cgraph.c (cgraph_add_thunk): Create real function node instead
25392 of alias node; finalize it and mark needed/reachale; arrange visibility
25393 to be right and add it into the corresponding same comdat group list.
25394 (dump_cgraph_node): Dump thunks.
25395 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
25396 cgraph_function_with_gimple_body_p,
25397 cgraph_first_function_with_gimple_body,
25398 cgraph_next_function_with_gimple_body): New functions.
25399 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
25401 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
25402 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25403 * cgraphunit.c (cgraph_finalize_function): Only look into possible
25404 devirtualization when optimizing.
25405 (verify_cgraph_node): Verify thunks.
25406 (cgraph_analyze_function): Analyze thunks.
25407 (cgraph_mark_functions_to_output): Output thunks only in combination
25408 with function they are assigned to.
25409 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
25410 alias into normal node.
25411 (assemble_thunks): New functoin.
25412 (cgraph_expand_function): Use it.
25413 * lto-cgraph.c (lto_output_node): Stream thunks.
25414 (input_overwrite_node): Stream in thunks.
25415 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
25416 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
25417 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
25418 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
25419 (inline_analyze_function): Do not care about thunk jump functions.
25420 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
25421 * ipa-prop.c (ipa_prop_write_jump_functions): Use
25422 cgraph_function_with_gimple_body_p.
25423 * passes.c (do_per_function_toporder): Use
25424 cgraph_function_with_gimple_body_p.
25425 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
25426 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
25427 (function_called_by_processed_nodes_p): Likewise.
25429 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25431 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
25432 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
25434 (mabi=): Replace with separate entries for mabi=altivec,
25435 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
25436 mabi=ieeelongdouble and mabi=ibmlongdouble.
25437 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
25438 check for -mabi=spe without SPE ABI support here.
25439 (rs6000_handle_option): Replace OPT_mabi_ handling with
25440 OPT_mabi_altivec and OPT_mabi_spe handling.
25442 2011-05-06 Cary Coutant <ccoutant@google.com>
25444 * dwarf2out.c (contains_subprogram_definition): New function.
25445 (should_move_die_to_comdat): Call it.
25447 2011-05-06 Jeff Law <law@redhat.com>
25449 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
25450 remove_ctrl_stmt_and_useless_edges.
25451 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
25452 (fixup_template_block, thread_single_edge): Likewise.
25453 (mark_threaded_blocks): Use THREAD_TARGET.
25455 2011-05-06 Alan Modra <amodra@gmail.com>
25458 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
25459 const0_rtx as the arg to the dummy __tls_get_addr libcall.
25461 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25463 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
25464 constraint modifier to "r".
25466 2011-05-06 Joseph Myers <joseph@codesourcery.com>
25468 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
25469 fall through for OPT_mcmodel_.
25471 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25473 * config/s390/s390.c (s390_asm_trampoline_template): Comment
25475 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
25477 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25480 * config/arm/arm.opt (marm): Document it.
25481 (mthumb): Reject negative variant.
25483 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
25486 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
25487 Fix typo in "ccvt" variable name.
25489 2011-05-06 Tristan Gingold <gingold@adacore.com>
25492 * config/vms/vms-ar.c (main): Remove cwd variable.
25494 2011-05-06 Jakub Jelinek <jakub@redhat.com>
25497 * var-tracking.c (prepare_call_arguments): Move else before #endif.
25499 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
25501 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
25502 * gimplify.c (gimplify_switch_expr): Likewise.
25503 * omp-low.c (expand_omp_sections): Likewise.
25504 * tree-eh.c (lower_try_finally_switch): Likewise.
25505 (lower_eh_dispatch): Likewise.
25506 * tree.h (build_case_label): Declare.
25507 * tree.c (build_case_label): Define.
25509 2011-05-05 Jason Merrill <jason@redhat.com>
25512 * tree-inline.c (copy_tree_r): Use copy_statement_list.
25513 (copy_statement_list): Don't recurse.
25514 * stor-layout.c (copy_self_referential_tree_r): Don't allow
25517 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25519 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
25520 through from -mfpu= handling.
25521 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
25523 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
25525 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
25528 2011-05-05 Steve Ellcey <sje@cup.hp.com>
25530 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
25532 (hppa[12]*-*-hpux11*): Ditto.
25533 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
25534 * config/ia64/hpux-unix2003.h: New.
25535 * config/pa/pa-hpux1131.opt: New.
25536 * config/pa/pa-hpux1131.h: New.
25537 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
25538 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
25539 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
25541 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25544 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
25545 instead of mode as 3rd argument to recursive call.
25546 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
25547 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
25549 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
25550 don't give up if mode is Pmode and mem_mode is not VOIDmode.
25551 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
25552 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
25554 2011-05-05 Julian Brown <julian@codesourcery.com>
25556 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
25557 parenthesis in D-register case.
25559 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25561 * opt-functions.awk (var_type_struct): Handle Enum options.
25562 * optc-gen.awk: Don't check range of variables of character type.
25563 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
25564 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
25565 rs6000_sdata_name, rs6000_explicit_options): Remove.
25566 (rs6000_option_override_internal): Check for -malign-power here.
25567 Use global_options_set instead of rs6000_explicit_options.
25568 (rs6000_parse_fpu_option): Remove.
25569 (rs6000_handle_option): Access variables via opts and opts_set
25570 pointers. Use error_at and warning_at. Add fall-through
25571 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
25572 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
25573 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
25574 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
25575 here. Don't use rs6000_parse_fpu_option.
25576 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
25577 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
25578 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
25579 (mrecip=): Use Var.
25580 (mspe): Use Var and Save.
25581 (mtraceback=): Use Enum and Var.
25582 (rs6000_traceback_type): New Enum and EnumValue entries.
25583 (mfloat-gprs=): Use Enum, Var and Save.
25584 (rs6000_float_gprs): New Enum and EnumValue entries.
25585 (mlong-double-): use Var and Save.
25586 (msched-costly-dep=, minsert-sched-nops=): Use Var.
25587 (malign-): Use Enum and Var.
25588 (rs6000_alignment_flags): New Enum and EnumValue entries.
25590 (fpu_type_t): New Enum and EnumValue entries.
25591 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25592 global_options_set instead of rs6000_explicit_options.
25593 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25594 global_options_set instead of rs6000_explicit_options.
25595 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25596 global_options_set instead of rs6000_explicit_options.
25597 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
25598 global_options_set instead of rs6000_explicit_options.
25599 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
25600 global_options_set instead of rs6000_explicit_options.
25601 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25602 global_options_set instead of rs6000_explicit_options.
25603 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
25605 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25606 global_options_set instead of rs6000_explicit_options.
25607 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
25608 (rs6000_cmodel): New Enum and EnumValue entries.
25609 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
25610 global_options_set instead of rs6000_explicit_options.
25611 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
25612 (mtls-size=): Use Enum and Var.
25613 (rs6000_tls_size): New Enum and EnumValue entries.
25615 2011-05-05 Michael Matz <matz@suse.de>
25617 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
25618 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
25619 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
25620 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
25621 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
25622 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
25623 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
25624 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
25625 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
25626 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
25627 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
25628 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
25629 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
25630 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
25631 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
25632 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
25634 2011-05-05 Richard Guenther <rguenther@suse.de>
25636 * expmed.c (expand_variable_shift): Rename to ...
25637 (expand_shift_1): ... this. Take an expanded shift amount.
25638 For rotates recurse directly not building trees for the shift amount.
25639 (expand_variable_shift): Wrap around expand_shift_1.
25640 (expand_shift): Adjust.
25642 2011-05-05 Jakub Jelinek <jakub@redhat.com>
25644 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
25646 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
25648 * tree.h (get_pending_sizes): Remove prototype.
25649 (put_pending_size): Likewise.
25650 (put_pending_sizes): Likewise.
25651 * stor-layout.c (pending_sizes): Delete.
25652 (get_pending_sizes): Likewise.
25653 (put_pending_size): Likewise.
25654 (put_pending_sizes): Likewise.
25655 (variable_size): Do not call put_pending_size and tidy up.
25656 * function.h (struct function): Remove dont_save_pending_sizes_p.
25657 * lto-streamer-in.c (input_function): Do not stream it.
25658 * lto-streamer-out.c (output_function): Likewise.
25659 * tree-inline.c (initialize_cfun): Do not copy it.
25660 * c-decl.c (store_parm_decls): Do not set it.
25661 * omp-low.c (create_task_copyfn): Likewise.
25662 * tree-optimize.c (tree_rest_of_compilation): Likewise.
25664 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
25666 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
25668 (*movdf_internal): Ditto.
25669 (*movdf_internal_nointeger): Ditto.
25670 (*movsf_internal): Ditto.
25672 2011-05-05 Joseph Myers <joseph@codesourcery.com>
25674 * c-decl.c (finish_decl): Don't call get_pending_sizes.
25675 (grokparm): Add parameter expr. Pass it to grokdeclarator.
25676 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
25677 (c_variable_size): Remove.
25678 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
25679 call put_pending_sizes.
25680 (get_parm_info): Add parameter expr. Use it to set
25681 arg_info->pending_sizes.
25682 (store_parm_decls): Use arg_info->pending_sizes instead or calling
25684 * c-parser.c (c_parser_parms_declarator): Update call to
25685 c_parser_parms_list_declarator.
25686 (c_parser_parms_list_declarator): Take parameter expr. Update
25687 call to push_parm_decl. Update recursive call. Don't call
25688 get_pending_sizes. Update calls to get_parm_info.
25689 (c_parser_objc_method_definition): Update calls to
25690 c_parser_objc_method_decl and objc_start_method_definition.
25691 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
25692 (c_parser_objc_method_decl): Add parameter expr. Update call to
25694 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
25695 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
25696 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
25698 2011-05-05 Michael Hope <michael.hope@linaro.org>
25701 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
25702 __ARM_EABI__ hosts.
25704 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25706 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25707 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
25708 (spu_output_mi_thunk): New function.
25710 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25712 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
25713 targetm.asm_out.print_operand.
25714 * config/sol2.c: Include target.h.
25716 2011-05-04 Jan Hubicka <jh@suse.cz>
25718 * ipa-inline.c (reset_edge_caches): New function.
25719 (update_caller_keys): Add check_inlinablity_for; do not
25720 reset edge caches; remove now unnecesary loop.
25721 (update_callee_keys): Add comments; reset node_growth_cache of callee.
25722 (update_all_callee_keys): Likewise.
25723 (inline_small_functions): Sanity check cache; update code
25726 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
25728 PR rtl-optimization/47612
25729 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
25730 as the last insn of the sequence to be moved.
25732 2011-05-04 Tobias Burnus <burnus@net-b.de>
25735 * doc/invoke.texi (Ofast): Document that it
25736 enables Fortran's -fno-protect-parens.
25738 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25740 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
25742 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
25744 * stor-layout.c (variable_size): Do not issue errors.
25746 2011-05-04 Richard Guenther <rguenther@suse.de>
25748 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
25749 for array-ref indices.
25750 (tree_coverage_counter_addr): Likewise.
25751 (build_fn_info_type): Use size_int for index types.
25752 (build_gcov_info): Likewise.
25754 2011-05-04 Richard Guenther <rguenther@suse.de>
25756 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
25758 * c-typeck.c (really_start_incremental_init): Use bitsize_int
25759 for constructor indices.
25760 (push_init_level): Likewise.
25762 2011-05-04 Richard Guenther <rguenther@suse.de>
25764 * explow.c (promote_mode): Move variable declarations before code.
25766 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
25768 * tree.h (build_function_type_array): Declare.
25769 (build_varargs_function_type_array): Declare.
25770 (build_function_type_vec, build_varargs_function_type_vec): Define.
25771 * tree.c (build_function_type_array_1): New function.
25772 (build_function_type_array): New function.
25773 (build_varargs_function_type_array): New function.
25775 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
25777 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
25778 before setting STMT_VINFO_TYPE.
25780 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25782 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
25783 instead of spu_pass_by_reference.
25785 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25787 * calls.c (emit_library_call_value_1): Invoke
25788 promote_function_mode hook on libcall arguments.
25789 * explow.c (promote_function_mode, promote_mode): Handle TYPE
25790 argument being NULL.
25791 * targhooks.c (default_promote_function_mode): Lisewise.
25792 * config/s390/s390.c (s390_promote_function_mode): Likewise.
25793 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
25795 * doc/tm.texi: Document that TYPE argument might be NULL.
25797 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25799 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
25801 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25804 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
25806 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25808 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
25809 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
25811 * mips-tfile.c: ... here.
25812 Don't include coretypes.h, tm.h, filenames.h.
25813 (saber_stop): Remove definition and all calls.
25814 [__SABER__]: Remove.
25815 (__LINE__): Remove default.
25816 (Size_t, Ptrdiff_t): Remove definitions.
25817 Replace by size_t, ptrdiff_t.
25818 [!MIPS_DEBUGGING_INFO]: Remove.
25819 (SHASH_SIZE, THASH_SIZE): Remove defaults.
25820 (progname): Add const.
25822 Replace all uses by static.
25823 (ALIGN_SYMTABLE_OFFSET): Remove default.
25824 * mips-tdump.c: Don't include coretypes.h, tm.h.
25825 Remove !MIPS_IS_STAB guard.
25826 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
25827 $(TM_H), filenames.h dependencies.
25828 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
25830 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25833 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
25834 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
25836 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25839 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
25840 account and save/restore RETS.
25841 (PROFILE_BEFORE_PROLOGUE): Define.
25842 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
25843 the push insn to use predecrement.
25845 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
25848 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
25850 2011-05-04 Nick Clifton <nickc@redhat.com>
25852 * config/mn10300/mn10300.c: Include cfgloop.h.
25854 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
25855 Lcc or a FLcc insn into the instruction stream.
25856 (mn10300_block_contains_call): New function. Returns true if the
25857 given basic block contains a CALL insn.
25858 (mn10300_loop_contains_call_insn): New function. Returns true if
25859 the given loop contains a CALL insn.
25860 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
25861 to use the SETLB and Lcc or FLcc insns.
25862 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
25863 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
25864 * config/mn10300/mn10300.opt (msetlb): New option. Used to
25865 disable the SETLB optimization.
25866 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
25867 __SETLB__ or __NO_SETLB__.
25868 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
25869 (movsf_internal): Handle MDR register.
25870 (cmpsi): Make visible.
25871 (setlb): New pattern.
25872 (Lcc): New pattern.
25873 (FLcc): New pattern.
25875 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
25878 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
25879 for reg<->xmm moves.
25880 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
25881 (vec_concatv2di_rex64_sse): Ditto.
25882 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
25883 (*vec_extractv2di_1_rex64): Ditto.
25886 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
25888 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
25890 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
25892 2011-05-04 Richard Guenther <rguenther@suse.de>
25894 * tree.h (int_const_binop): Remove notrunc argument.
25895 * fold-const.c (int_const_binop): Remove notrunc argument. Always
25896 create integer constants that are properly truncated.
25897 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
25898 (const_binop): Remove zero notrunc argument to int_const_binop.
25899 (size_binop_loc): Likewise.
25900 (fold_div_compare): Likewise.
25901 (maybe_canonicalize_comparison_1): Likewise.
25902 (fold_comparison): Likewise.
25903 (fold_binary_loc): Likewise.
25904 (multiple_of_p): Likewise.
25905 * expr.c (store_constructor): Likewise.
25906 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
25907 (maybe_fold_stmt_addition): Likewise.
25908 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
25909 * stor-layout.c (layout_type): Likewise.
25910 * tree-data-ref.c (tree_fold_divides_p): Likewise.
25911 * tree-sra.c (build_ref_for_offset): Likewise.
25912 (build_user_friendly_ref_for_offset): Likewise.
25913 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
25914 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
25915 * tree-ssa-loop-niter.c (inverse): Likewise.
25916 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
25917 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
25918 * tree-switch-conversion.c (check_range): Likewise.
25919 (build_constructors): Likewise.
25920 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
25921 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
25922 (extract_range_from_assert): Likewise.
25923 (vrp_int_const_binop): Likewise.
25924 (extract_range_from_binary_expr): Likewise.
25925 (extract_range_from_unary_expr): Likewise.
25926 (check_array_ref): Likewise.
25927 (find_case_label_range): Likewise.
25928 (simplify_div_or_mod_using_ranges): Likewise.
25929 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
25930 comparing case labels for merging.
25932 2011-05-03 Mark Wielaard <mjw@redhat.com>
25934 * dwarf2out.c (debug_str_hash_forced): Removed.
25935 (gen_label_for_indirect_string): Removed.
25936 (get_debug_string_label): Removed.
25937 (AT_string_form): Generate label directly.
25938 (output_indirect_string): Test indirect_string_node for
25939 DW_FORM_strp instead of checking label and refcount.
25940 (prune_indirect_string): Removed.
25941 (prune_unused_types): Don't check debug_str_hash_forced or
25942 call prune_indirect_string.
25944 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25947 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
25949 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
25953 * combine.c (try_combine): Skip debug insns at m_split tests.
25955 2011-04-26 Mark Wielaard <mjw@redhat.com>
25958 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
25959 when info_section_emitted.
25961 2011-05-03 Joseph Myers <joseph@codesourcery.com>
25963 * config/mips/mips-opts.h: New.
25964 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
25966 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
25967 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
25968 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
25970 * config/mips/mips.h (enum mips_code_readable_setting): Move to
25972 (mips_abi, mips_code_readable): Don't declare.
25973 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
25974 (mabi=): Use Enum and Var.
25975 (mips_abi): New Enum and EnumValue entries.
25976 (mcode-readable=): Use Enum and Var.
25977 (mips_code_readable_setting): New Enum and EnumValue entries.
25978 (mr10k-cache-barrier=): Use Enum and Var.
25979 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
25981 2011-05-03 Jan Hubicka <jh@suse.cz>
25983 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
25984 replace hash by pointer map.
25985 (cgraph_node_set_element_def, cgraph_node_set_element,
25986 const_cgraph_node_set_element, varpool_node_set_element_def,
25987 varpool_node_set_element, const_varpool_node_set_element): Remove.
25988 (free_cgraph_node_set, free_varpool_node_set): New function.
25989 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
25990 * tree-emutls.c: Free varpool node set.
25991 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
25992 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25993 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
25994 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
25995 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
25996 Move here from ipa.c; implement using pointer_map
25997 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
25998 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
25999 debug_cgraph_node_set, varpool_node_set_new,
26000 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
26001 dump_varpool_node_set, debug_varpool_node_set):
26002 Move to ipa-uitls.c.
26003 * passes.c (ipa_write_summaries): Update.
26005 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26007 From Mike Frysinger:
26008 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
26009 bf542/bf544/bf547/bf548/bf549.
26011 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26013 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
26015 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26017 From Bernd Schmidt:
26018 * config/bfin/bfin.md (MOVCC): New mode_macro.
26019 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
26020 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
26021 comments from generated assembly.
26023 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26026 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
26027 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
26028 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
26029 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
26030 * config/bfin/lib1funcs.asm (___muldi3): New function.
26032 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26034 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
26035 build_function_type_list instead of build_function_type.
26036 Rearrange initialization of `args' to do so.
26038 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26040 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
26041 instead of build_function_type.
26043 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26045 * config/rs6000/rs6000.c (spe_init_builtins): Call
26046 build_function_type_list instead of build_function_type.
26047 (paired_init_builtins, altivec_init_builtins): Likewise.
26048 (builtin_function_type): Likewise.
26050 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26052 * config/sh/sh.c (sh_media_init_builtins): Call
26053 build_function_type_list instead of build_function_type.
26055 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26057 * config/sparc/sparc.c (sparc_file_end): Call
26058 build_function_type_list instead of build_function_type.
26060 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26062 * config/alpha/alpha.c (alpha_init_builtins): Call
26063 build_function_type_list instead of build_function_type.
26065 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26067 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
26068 build_function_type_list instead of build_function_type.
26070 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26072 * config/iq2000/i2000.c (iq2000_init_builtins): Call
26073 build_function_type_list instead of build_function_type.
26074 Delete `endlink' variable.
26076 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26078 * config/avr/avr.c (avr_init_builtins): Call
26079 build_function_type_list instead of build_function_type.
26081 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26083 * config/picochip/picochip.c (picochip_init_builtins): Call
26084 build_function_type_list instead of build_function_type.
26085 Delete `endlink' variable.
26087 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
26089 * config/bfin/bfin.c (bfin_init_builtins): Call
26090 build_function_type_list instead of build_function_type.
26092 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26095 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
26096 that's not CONST_INT. Seemingly redundant check is due to PR39768.
26098 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26101 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
26102 libbffastfp overrides libgcc when -mfast-fp.
26104 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26106 Originally from Bernd Schmidt
26107 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
26108 * config/bfin/bfin.c (override_options): Test it and error if
26111 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
26113 Originally From Bernd Schmidt
26114 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
26117 2011-05-03 Jeff Law <law@redhat.com>
26119 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
26120 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
26121 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
26122 than accessing AUX field directly. Free the AUX field before
26124 (thread_block, thread_through_loop_header): Likewise.
26125 (thread_single_edge, mark_threaded_blocks): Likewise.
26126 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
26127 (register_jump_thread): Do not attempt to thread to a NULL edge.
26129 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26131 * function.c (init_function_start): Call decide_function_section.
26132 * varasm.c (decide_function_section): New function.
26133 (assemble_start_function): When not using
26134 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
26135 or first_function_block_is_cold.
26136 * rtl.h (decide_function_section): Declare.
26138 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
26139 Jakub Jelinek <jakub@redhat.com>
26142 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
26143 only succeed if req_mode is the same as set_mode.
26145 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
26147 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
26148 * genemit.c (gen_exp): Handle RETURN.
26149 * emit-rtl.c (verify_rtx_sharing): Likewise.
26150 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
26151 * rtl.c (copy_rtx): RETURN is shared.
26152 * rtl.h (enum global_rtl_index): Add GR_RETURN.
26154 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
26155 * config/s390/s390.c (s390_emit_epilogue): Likewise.
26156 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
26157 * config/cris/cris.c (cris_expand_return): Likewise.
26158 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
26159 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
26160 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
26161 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
26162 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
26164 * config/v850/v850.c (expand_epilogue): Likewise.
26165 * config/bfin/bfin.c (bfin_expand_call): Likewise.
26166 * config/arm/arm.md (epilogue): Likewise.
26167 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
26168 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
26169 variable to ret_reg.
26171 2011-05-03 Richard Guenther <rguenther@suse.de>
26174 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
26175 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
26176 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
26178 2011-05-03 Richard Guenther <rguenther@suse.de>
26180 * c-decl.c (grokdeclarator): Instead of looking at
26181 TREE_OVERFLOW check if the constant fits in the index type.
26183 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26185 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
26186 (vec_store_lanes<mode><mode>): Likewise.
26188 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26190 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
26191 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
26192 convert_optab_index values.
26193 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
26194 * genopinit.c (optabs): Initialize the new optabs.
26195 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
26196 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
26197 (expand_STORE_LANES): New functions.
26198 * tree.h (build_array_type_nelts): Declare.
26199 * tree.c (build_array_type_nelts): New function.
26200 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
26201 (vect_model_load_cost): Likewise.
26202 (vect_store_lanes_supported, vect_load_lanes_supported)
26203 (vect_record_strided_load_vectors): Declare.
26204 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
26205 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
26206 (vect_transform_strided_load): Split out statement recording into...
26207 (vect_record_strided_load_vectors): ...this new function.
26208 * tree-vect-stmts.c (create_vector_array, read_vector_array)
26209 (write_vector_array, create_array_ref): New functions.
26210 (vect_model_store_cost): Add store_lanes_p argument.
26211 (vect_model_load_cost): Add load_lanes_p argument.
26212 (vectorizable_store): Try to use store-lanes functions for
26213 interleaved stores.
26214 (vectorizable_load): Likewise load-lanes and loads.
26215 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
26216 to vect_model_store_cost.
26217 (vect_build_slp_tree): Likewise vect_model_load_cost.
26219 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
26221 * hooks.h (hook_bool_mode_uhwi_false): Declare.
26222 * hooks.c (hook_bool_mode_uhwi_false): New function.
26223 * target.def (array_mode_supported_p): New hook.
26224 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
26225 * doc/tm.texi: Regenerate.
26226 * stor-layout.c (mode_for_array): New function.
26227 (layout_type): Use it.
26228 * config/arm/arm.c (arm_array_mode_supported_p): New function.
26229 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
26231 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
26234 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
26235 for -fstack-check if the size to allocate is negative.
26237 2011-05-02 Lawrence Crowl <crowl@google.com>
26239 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
26240 (timevar_cond_start): New for starting a timer only when it is not
26242 (timevar_cond_stop): New for stopping a timer when it was not already
26245 * timevar.c (timevar_stop): Enable start/stop timers to start again.
26246 (timevar_cond_start): New as above.
26247 (timevar_cond_stop): New as above.
26249 * timevar.def: Add start/stop timers for compiler phases,
26250 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
26251 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
26252 and TV_PHASE_FINALIZE.
26253 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
26254 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
26255 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
26256 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
26257 Make unused TV_OVERLOAD into a start/stop timer.
26259 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
26260 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
26261 to indicate that they are start/stop timers.
26263 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
26264 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
26265 Move initialization to do_compile.
26266 (do_compile): Add initialization from above.
26267 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
26269 * c-decl.c (c_write_global_declarations): Add start/stop of
26270 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
26272 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
26273 or TV_PARSE_INLINE, as appropriate.
26274 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
26275 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
26277 2011-05-02 Jason Merrill <jason@redhat.com>
26280 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
26282 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
26285 * c-decl.c (finish_decl): Only create a composite if the types are
26288 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26290 * config/fr30/fr30-protos.h (Mmode): Don't define.
26291 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
26292 definition where used.
26293 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
26294 define. Expand definitions where used.
26295 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
26296 Expand definitions where used.
26297 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
26298 rx_function_arg, rx_function_arg_advance,
26299 rx_function_arg_boundary): Expand definitions of those macros.
26300 * config/v850/v850-protos.h (Mmode): Don't define. Expand
26301 definition where used.
26303 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26305 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
26307 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
26308 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
26309 with *movv2sf_internal_rex64_avx.
26310 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
26311 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
26312 Use %v prefix in insn mnemonic to handle TARGET_AVX.
26313 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
26314 "vex" in "prefix" attribute calculation.
26315 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
26317 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
26320 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
26321 inputs match the output.
26323 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
26326 * config/m68k/m68k.c (m68k_expand_prologue): Set
26327 current_function_static_stack_size.
26329 2011-05-02 Jan Hubicka <jh@suse.cz>
26331 * lto-streamer.c (lto_streamer_cache_insert_1,
26332 lto_streamer_cache_lookup, lto_streamer_cache_create,
26333 lto_streamer_cache_delete): Use pointer map instead of hashtable.
26334 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
26336 2011-05-02 Joseph Myers <joseph@codesourcery.com>
26338 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
26339 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
26340 config/m68k/t-opts: New files.
26341 * config/m68k/m68k-tables.opt: New file (generated).
26342 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
26343 extra_options and m68k/t-opts to tmake_file.
26344 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
26345 (all_isas): Initialize using m68k-isas.def.
26346 (all_microarchs): Initialize using m68k-microarchs.def.
26347 (m68k_find_selection): Remove.
26348 (m68k_handle_option): Don't assert that global structures are in
26349 use. Use error_at. Access variables via opts pointer. Don't
26350 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
26351 directly for -m68020-40 and -m68020-60.
26352 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
26353 m68k_tune_entry here.
26354 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
26356 (m68k_library_id_string): Remove declaration.
26357 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
26358 (m68k_library_id_string): New Variable.
26359 (march=, mcpu=, mtune=): Use Enum and Var.
26361 2011-05-02 Richard Guenther <rguenther@suse.de>
26363 * varasm.c (output_constructor_regular_field): Compute zero-based
26364 index with double-ints. Make sure to ICE instead of producing
26366 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
26367 in asserts. Properly use a signed type.
26369 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
26371 * config/i386/sse.md (V): New mode iterator.
26372 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
26374 (V_256): Rename from AVX256MODE.
26375 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
26376 condition to all users.
26378 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
26379 condition to all users.
26380 (VF_128): Make V4SF mode unconditional.
26381 (VF_256): Rename from AVX256MODEF2P.
26382 (VI4F_128): Rename from SSEMODE4S.
26383 (VI8F_128): Rename from SSEMODE2D.
26384 (VI4F_256): Rename from AVX256MODE8P.
26385 (VI8F_256): Rename from AVX256MODE4P.
26386 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
26387 (ssescalarmodesuffix): Remove SF and DF modes.
26388 (SSEMODE124): Remove.
26389 (SSEMODE1248): Ditto.
26390 (SSEMODEF2P): Ditto.
26391 (AVXMODEF2P): Ditto.
26392 (AVXMODEFDP): Ditto.
26393 (AVXMODEFSP): Ditto.
26394 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
26396 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
26398 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
26399 xop_pcmov_<mode>256. Use V mode iterator.
26401 Adjust RTX patterns globally for renamed mode attributes.
26403 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26405 * haifa-sched.c (sched_emit_insn): Emit insn before first
26406 non-scheduled insn. Inform back-end about new insn. Add
26407 new insn to scheduled_insns list.
26409 2011-05-02 Richard Guenther <rguenther@suse.de>
26411 PR tree-optimization/48822
26412 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
26413 (process_scc): Indicate which iteration we start.
26415 2011-05-02 Jan Hubicka <jh@suse.cz>
26417 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
26418 (lto_section_overrun): New.
26419 * lto-section-out.c (append_block): Rename to ...
26420 (lto_append_block): ... this one; export.
26421 (lto_output_1_stream): Move lto lto-streamer.h
26422 (lto_output_data_stream): Update.
26423 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
26424 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
26427 2011-05-02 Richard Guenther <rguenther@suse.de>
26429 * tree.c (tree_code_counts): New global array.
26430 (record_node_allocation_statistics): Count individual tree codes.
26431 (dump_tree_statistics): Dump individual code stats.
26433 2011-05-01 Jan Hubicka <jh@suse.cz>
26435 * ipa-inline.c (caller_growth_limits): Fix thinko when
26436 looking for largest stack frame.
26437 * ipa-inline.h (dump_inline_summary): Declare.
26438 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
26440 (dump_inline_summary): Export.
26441 (debug_inline_summary): Declare as DEBUG_FUNCTION.
26443 2011-05-01 Anatoly Sokolov <aesok@post.ru>
26445 * reginfo.c (memory_move_cost): Change rclass argument type form
26446 'enum reg_class' to reg_class_t.
26447 * reload.h (memory_move_cost): Update prototype.
26448 * postreload.c reload_cse_simplify_set): Change type dclass var to
26450 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
26452 (ira_allocate_and_set_costs): Change aclass argument type form
26453 'enum reg_class' to reg_class_t.
26454 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
26455 Change aclass argument type to reg_class_t.
26456 (update_conflict_hard_reg_costs): Change type aclass and pref vars
26458 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
26459 memory_move_cost call.
26461 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
26462 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
26463 Change type tmp var to reg_class_t.
26465 2011-04-30 Jan Hubicka <jh@suse.cz>
26467 * ipa-inline.c (can_inline_edge_p): Disregard limits when
26468 inlining into function with flatten attribute.
26469 (want_inline_small_function_p): Be more realistic about inlining
26470 cold calls where callee size grows.
26472 2011-04-30 Jan Hubicka <jh@suse.cz>
26474 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
26477 2011-04-30 Anatoly Sokolov <aesok@post.ru>
26479 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
26480 PRINT_OPERAND_PUNCT_VALID_P): Remove.
26481 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
26482 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
26483 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26484 (print_operand): Rename to...
26485 (sparc_print_operand): ...this. Make static. Adjust
26486 sparc_print_operand function call.
26487 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
26490 2011-04-30 Jan Hubicka <jh@suse.cz>
26492 PR middle-end/48752
26493 * ipa-inline.c (early_inliner): Disable when doing late
26494 addition of function.
26496 2011-04-30 Jakub Jelinek <jakub@redhat.com>
26498 * dwarf2out.c (get_address_mode): New inline.
26499 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
26500 if not dwarf_strict emit
26501 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
26502 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
26503 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
26504 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
26505 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
26506 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
26507 mem_loc_descriptor callers.
26508 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
26509 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
26510 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
26511 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
26512 (base_types): New variable.
26513 (get_base_type_offset, calc_base_type_die_sizes,
26514 base_type_for_mode, mark_base_types, base_type_cmp,
26515 move_marked_base_types): New functions.
26516 (calc_die_sizes): Assert that die_offset is 0 or equal to
26518 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
26519 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
26520 callers. If not dwarf_strict, call mem_loc_descriptor even for
26521 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
26522 (gen_subprogram_die): Don't give up on call site parameters
26523 with non-integral or large integral modes. Adjust
26524 mem_loc_descriptor callers.
26525 (prune_unused_types): Call prune_unused_types_mark on base_types
26527 (resolve_addr): Call mark_base_types.
26528 (dwarf2out_finish): Call move_marked_base_types.
26530 PR tree-optimization/48809
26531 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
26533 (gen_inbound_check): Don't compute index_expr - range_min in utype
26534 again, instead reuse SSA_NAME initialized in build_arrays.
26535 Remove two useless gsi_for_stmt calls.
26537 2011-04-29 Jeff Law <law@redhat.com>
26539 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
26541 2011-04-29 Martin Jambor <mjambor@suse.cz>
26543 * cgraph.h (cgraph_postorder): Remove declaration.
26544 * ipa-utils.h (ipa_free_postorder_info): Declare.
26545 (ipa_reverse_postorder): Likewise.
26546 * cgraphunit.c: Include ipa-utils.h.
26547 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
26548 * ipa-inline.c: Include ipa-utils.h.
26549 (ipa_inline): Update call to ipa_reverse_postorder.
26550 * ipa-pure-const.c (propagate_pure_const): Update call to
26551 ipa_reduced_postorder and ipa_print_order. Call
26552 ipa_free_postorder_info to clean up.
26553 (propagate_nothrow): Likewise.
26554 * ipa-reference.c (propagate): Removed a useless call to
26555 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
26556 and ipa_print_order. Call ipa_free_postorder_info to clean up.
26557 * ipa.c: Include ipa-utils.h.
26558 (ipa_profile): Update call to ipa_reverse_postorder.
26559 (cgraph_postorder): Moved to...
26560 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
26561 (ipa_utils_print_order): Renamed to ipa_print_order.
26562 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
26564 (ipa_free_postorder_info): New function.
26565 * passes.c: Include ipa-utils.h.
26566 (do_per_function_toporder): Update call to ipa_reverse_postorder.
26567 (ipa_write_summaries): Likewise.
26568 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
26569 (cgraphunit.o): Likewise.
26571 (ipa-inline.o): Likewise.
26573 2011-04-29 Jan Hubicka <jh@suse.cz>
26575 * ipa-inline.h (clause_t): Turn into unsigned int.
26576 * ipa-inline-analysis.c (add_clause): Do more simplification.
26577 (and_predicates): Shortcut more cases.
26578 (predicates_equal_p): Move forward; check that clauses are properly
26580 (or_predicates): Shortcut more cases.
26581 (edge_execution_predicate): Rewrite as...
26582 (set_cond_stmt_execution_predicate): ... this function; handle
26583 __builtin_constant_p.
26584 (set_switch_stmt_execution_predicate): New .
26585 (compute_bb_predicates): New.
26586 (will_be_nonconstant_predicate): Update TODO.
26587 (estimate_function_body_sizes): Use compute_bb_predicates
26588 and free them later, always try to estimate if stmt is constant.
26589 (estimate_time_after_inlining, estimate_size_after_inlining):
26590 Gracefully handle optimized out edges.
26591 (read_predicate): Fix off by one error.
26593 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
26595 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
26597 2011-04-27 Xinliang David Li <davidxl@google.com>
26599 * tree-profile.c (init_ic_make_global_vars): Set
26600 tls attribute on ic vars.
26601 * coverage.c (coverage_end_function): Initialize
26602 function_list with zero.
26604 2011-04-29 Richard Guenther <rguenther@suse.de>
26606 * builtins.c (fold_builtin_classify_type): Use integer_type_node
26607 for the type of the result.
26608 (fold_builtin_isascii): Likewise.
26609 (fold_builtin_toascii): Use integer_type_node where appropriate.
26610 (fold_builtin_logb): Likewise.
26611 (fold_builtin_frexp): Likewise.
26612 (fold_builtin_strstr): Likewise.
26613 (fold_builtin_strpbrk): Likewise.
26614 (fold_builtin_fputs): Likewise.
26615 (fold_builtin_sprintf): Likewise.
26616 (fold_builtin_snprintf): Likewise.
26617 (fold_builtin_printf): Likewise.
26618 (do_mpfr_remquo): Use a proper type for the assigned constant.
26619 (do_mpfr_lgamma_r): Likewise.
26620 * dwarf2out.c (resolve_one_addr): Use size_int.
26621 * except.c (init_eh): Likewise.
26622 (assign_filter_values): Use integer_type_node for filter values.
26623 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
26625 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
26626 for EH region numbers.
26627 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
26628 for the shift amount.
26630 2011-04-29 Richard Guenther <rguenther@suse.de>
26632 * expr.h (expand_shift): Rename to ...
26633 (expand_variable_shift): ... this.
26634 (expand_shift): Take a constant shift amount.
26635 * expmed.c (expand_shift): Rename to ...
26636 (expand_variable_shift): ... this.
26637 (expand_shift): New wrapper around expand_variable_shift.
26638 * expr.c (convert_move, emit_group_load_1, emit_group_store,
26639 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
26640 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
26641 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
26642 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
26643 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
26644 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
26645 emit_store_flag_1, emit_store_flag): Likewise.
26646 * builtins.c (expand_builtin_signbit): Likewise.
26647 * calls.c (load_register_parameters): Likewise.
26648 * function.c (assign_parm_setup_block): Likewise.
26649 * lower-subreg.c (resolve_shift_zext): Likewise.
26650 * optabs.c (widen_bswap, expand_abs_nojump,
26651 expand_one_cmpl_abs_nojump, expand_float): Likewise.
26652 * spu/spu.c (spu_expand_extv): Likewise.
26653 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
26655 2011-04-29 Richard Guenther <rguenther@suse.de>
26657 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
26658 for the remapped region number.
26659 * predict.c (build_predict_expr): Use integer_type_node for the
26661 * fold-const.c (fold_binary_loc): Use integer_type_node for
26662 the shift amount. Use a proper type for the PLUS_EXPR operand.
26664 2011-04-29 Michael Matz <matz@suse.de>
26666 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
26667 other trees that just builtins.
26668 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
26670 2011-04-29 Richard Guenther <rguenther@suse.de>
26672 * tree-nested.c (get_trampoline_type): Use size_int.
26673 (get_nl_goto_field): Likewise.
26674 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
26676 (lower_eh_constructs_2): Likewise.
26677 (lower_resx): Likewise.
26678 (lower_eh_dispatch): Likewise.
26679 * tree-mudflap.c (mf_build_string): Use size_int.
26680 (mudflap_register_call): Use integer_type_node for the flag.
26681 (mudflap_enqueue_constant): Use size_int.
26682 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
26683 instead of rebuilding it.
26685 2011-04-29 Richard Guenther <rguenther@suse.de>
26687 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
26688 Handle OBJ_TYPE_REF.
26689 (find_func_aliases_for_call): Use it more consistently.
26691 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
26693 * haifa-sched.c (last_nondebug_scheduled_insn): New.
26694 (rank_for_schedule): Use it.
26695 (schedule_block): Set it.
26697 2011-04-28 David Li <davidxl@google.com>
26699 * tree.c (crc32_string): Use crc32_byte.
26700 (crc32_byte): New function.
26701 * tree.h (crc32_byte): New function.
26702 * gcov.c (read_graph_file): Handle new cfg_cksum.
26703 (read_count_file): Ditto.
26704 * profile.c (instrument_values): Ditto.
26705 (get_exec_counts): Ditto.
26706 (read_profile_edge_counts): Ditto.
26707 (compute_branch_probabilities): Ditto.
26708 (compute_value_histograms): Ditto.
26709 (branch_prob): Ditto.
26710 (end_branch_prob): Ditto.
26711 * coverage.c (read_counts_file): Ditto.
26712 (get_coverage_counts): Ditto.
26713 (tree_coverage_counter_addr): Ditto.
26714 (coverage_checksum_string): Ditto.
26715 (coverage_begin_output): Ditto.
26716 (coverage_end_function): Ditto.
26717 (build_fn_info_type): Ditto.
26718 (build_fn_info_value): Ditto.
26719 * libgcov.c (gcov_exit): Ditto.
26720 * gcov-dump.c (tag_function): Ditto.
26721 (compute_checksum): Remove.
26723 2011-04-29 Alan Modra <amodra@gmail.com>
26725 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26726 unspec plus offset. Tidy macho code.
26728 2011-04-29 Martin Jambor <mjambor@suse.cz>
26730 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
26731 node instead of a decl. Update all callers.
26732 * cgraph.h: Update declaration.
26734 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
26736 PR tree-optimization/48765
26737 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
26738 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
26739 to indicate if loop aware SLP is being used. Scan the statements
26740 and update the vectorization factor according to the type of
26741 vectorization before statement analysis.
26742 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
26743 pass it to vect_analyze_loop_operations.
26744 (vectorizable_reduction): Set number of copies to 1 in case of pure
26746 * tree-vect-stmts.c (vectorizable_conversion,
26747 vectorizable_assignment, vectorizable_shift,
26748 vectorizable_operation, vectorizable_type_demotion,
26749 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
26751 (vectorizable_condition): Move the check that it is not SLP
26752 vectorization before the number of copies check.
26753 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
26754 to vectorize the loop using SLP.
26756 2011-04-28 Jakub Jelinek <jakub@redhat.com>
26758 PR middle-end/48597
26759 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
26762 2011-04-28 Joseph Myers <joseph@codesourcery.com>
26764 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
26765 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
26766 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
26767 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
26768 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
26770 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
26771 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26772 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26773 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26774 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
26775 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
26777 * config/i386/linux.h (REG_NAME): Don't define.
26778 * config/i386/linux64.h (REG_NAME): Don't define.
26779 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
26780 Undefine before defining.
26782 2011-04-28 Jan Hubicka <jh@suse.cz>
26784 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
26785 nonconstant_names array.
26786 (estimate_function_body_sizes): Build nonconstant_names array; handle
26787 BUILT_IN_CONSTANT_P.
26789 2011-04-28 Richard Guenther <rguenther@suse.de>
26793 2011-04-28 Richard Guenther <rguenther@suse.de>
26795 * tree-ssa-structalias.c (solve_constraints): Build succ graph
26796 as late as possible.
26798 2011-04-28 Richard Guenther <rguenther@suse.de>
26800 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
26801 (debug_constraint): Do it here.
26802 (dump_constraints): And here.
26803 (rewrite_constraints): And here.
26804 (dump_constraint_edge): Remove.
26805 (dump_constraint_graph): Rewrite to produce DOT output.
26806 (solve_constraints): Build succ graph as late as possible.
26807 Dump constraint graphs before and after solving.
26809 2011-04-28 Richard Guenther <rguenther@suse.de>
26811 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
26812 New function split out from ...
26813 (find_func_aliases): ... here. Call it.
26814 (find_func_aliases_for_call): Likewise.
26816 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
26818 * internal-fn.h (internal_fn_name_array): Declare.
26819 (internal_fn_flags_array): Likewise.
26821 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26823 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
26824 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
26826 (ssemodefsuffix): Remove.
26827 (ssevecmodesuffix): New mode attribute.
26828 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
26829 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
26830 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
26831 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
26832 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
26833 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
26834 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
26835 ssemodesuffix mode attribute.
26836 (float splitters): Use ssevecmodesuffix mode attribute.
26837 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
26838 (sseinsmode): Rename from avxvecmode.
26839 (avxsizesuffix): Rename from avxmodesuffix.
26840 (sseintvecmode): Rename from avxpermvecmode.
26841 (ssedoublevecmode): Rename from ssedoublesizemode.
26842 (ssehalfvecmode): Rename from avxhalfvecmode.
26843 (ssescalarmode): Rename from avxscalarmode.
26844 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
26845 templates for ssemodesuffix mode attribute.
26846 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
26849 Adjust RTX patterns globally for renamed mode attributes.
26851 2011-04-27 Jan Hubcika <jh@suse.cz>
26853 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
26854 * ipa-inline-analysis.c: Include alloc-pool.h.
26855 (edge_predicate_pool): New.
26856 (trye_predicate_p): New function
26857 (false_predicate_p): New function.
26858 (add_clause): Sanity check that false clauses are "optimized";
26859 never add clauses to predicate that is already known to be false.
26860 (and_predicate): Use flase_predicate_p.
26861 (evaulate_predicate): Rename to ...
26862 (evaluate_predicate): ... this one; update all callers; assert
26863 that false is not listed among possible truths.
26864 (dump_predicate): Use true_predicate_p.
26865 (account_size_time): Use false_predicate_p.
26866 (evaulate_conditions_for_edge): Rename to ...
26867 (evaluate_conditions_for_edge) ... this one.
26868 (edge_set_predicate): New function.
26869 (inline_edge_duplication_hook): Duplicate edge predicates.
26870 (inline_edge_removal_hook): Free edge predicates.
26871 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
26872 (dump_inline_summary): Update.
26873 (estimate_function_body_sizes): Set edge predicates.
26874 (estimate_calls_size_and_time): Handle predicates.
26875 (estimate_callee_size_and_time): Update.
26876 (remap_predicate): Add toplev_predicate; update comment.
26877 (remap_edge_predicates): New function.
26878 (inline_merge_summary): Compute toplev predicate; update.
26879 (read_predicate): New function.
26880 (read_inline_edge_summary): Use it.
26881 (inline_read_section): Likewise.
26882 (write_predicate): New function.
26883 (write_inline_edge_summary): Use it.
26884 (inline_write_summary): Likewise.
26885 (inline_free_summary): Free alloc pool and edge summary vec.
26887 2011-04-27 Richard Guenther <rguenther@suse.de>
26889 * tree-ssa-structalias.c (changed_count): Remove.
26890 (changed): Use a bitmap.
26891 (unify_nodes): Adjust.
26892 (do_sd_constraint): Likewise.
26893 (do_ds_constraint): Likewise.
26894 (do_complex_constraint): Likewise.
26895 (solve_graph): Likewise.
26897 2011-04-27 Jan Hubicka <jh@suse.cz>
26899 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
26901 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
26903 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
26904 (avx_vperm2f128_*_operand): Ditto.
26905 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
26906 Use avx_vpermilp_parallel in insn condition.
26907 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
26908 Use avx_vperm2f128_parallel in insn condition.
26910 2011-04-27 Richard Guenther <rguenther@suse.de>
26912 * Makefile.in (tree-ssa-structalias.o): Remove
26913 gt-tree-ssa-structalias.h dependency.
26914 (GTFILES): Remove tree-ssa-structalias.c.
26915 * tree.c (allocate_decl_uid): New function.
26916 (make_node_stat): Use it.
26917 (copy_node_stat): Likewise.
26918 * tree.h (allocate_decl_uid): Declare.
26919 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
26920 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
26921 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
26922 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
26923 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
26924 (struct heapvar_map): Likewise.
26925 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
26926 heapvar_insert): Likewise.
26927 (make_heapvar_for): Rename to ...
26928 (make_heapvar): ... this. Simplify.
26929 (fake_var_decl_obstack): New global var.
26930 (build_fake_var_decl): New function.
26931 (make_constraint_from_heapvar): Adjust.
26932 (handle_lhs_call): Likewise.
26933 (create_function_info_for): Likewise.
26934 (intra_create_variable_infos): Likewise.
26935 (init_alias_vars): Allocate fake_var_decl_obstack.
26936 (init_alias_heapvars, delete_alias_heapvars): Remove.
26937 (compute_points_to_sets): Do not call init_alias_heapvars.
26938 (ipa_pta_execute): Likewise.
26939 (delete_points_to_sets): Free fake_var_decl_obstack.
26941 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26943 * config/spu/divmovti4.c (union qword_UTItype): New data type.
26944 (si_from_UTItype, si_to_UTItype): New functions.
26945 (__udivmodti4): Use them to implement type-punning.
26946 * config/spu/multi3.c (union qword_TItype): New data type.
26947 (si_from_TItype, si_to_TItype): New functions.
26948 (__multi3): Use them to implement type-punning.
26950 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26952 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
26954 2011-04-27 Jan Hubicka <jh@suse.cz>
26956 * ipa-prop.c (function_insertion_hook_holder): New holder.
26957 (ipa_add_new_function): New function.
26958 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
26959 Register/deregister holder.
26961 2011-04-27 Richard Guenther <rguenther@suse.de>
26963 PR tree-optimization/48772
26964 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
26966 2011-04-27 Richard Guenther <rguenther@suse.de>
26968 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
26969 TARGET_MEM_REF handling.
26971 2011-04-27 Nick Clifton <nickc@redhat.com>
26973 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
26974 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
26975 (REG_CLASS_NAMES): Likewise.
26976 (REG_CLASS_CONTENTS): Likewise.
26977 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26978 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
26979 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
26980 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
26981 (EVEN_REGS): New macro. Alias for QUAD_REGS.
26982 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
26983 duplicate register classes.
26984 (frv_class_likely_spilled_p): Likewise.
26985 (frv_register_move_cost): Likewise.
26987 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
26988 end of the regno_reg_class array.
26990 2011-04-27 Jakub Jelinek <jakub@redhat.com>
26993 * c-typeck.c (build_binary_op): Don't wrap arguments if
26994 int_operands is true.
26996 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
26999 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
27000 targetm.calls.must_pass_in_stack for void type.
27002 2011-04-26 Jan Hubicka <jh@suse.cz>
27004 * cgraphbuild.c (build_cgraph_edges): Update call
27005 of cgraph_create_edge and cgraph_create_indirect_edge.
27006 * cgraph.c (cgraph_create_edge_including_clones,
27007 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
27008 cgraph_update_edges_for_call_stmt_node): Do not take nest
27009 argument; do not initialize call_stmt_size/time.
27010 (dump_cgraph_node): Do not dump nest.
27011 (cgraph_clone_edge): Do not take loop_nest argument;
27012 do not propagate it; do not clone call_stmt_size/time.
27013 (cgraph_clone_node): Likewise.
27014 (cgraph_create_virtual_clone): Update.
27015 * cgraph.h (struct cgraph_edge): Remove
27016 call_stmt_size/call_stmt_time/loop_nest.
27017 (cgraph_create_edge, cgraph_create_indirect_edge,
27018 cgraph_create_edge_including_clones, cgraph_clone_node): Update
27020 * tree-emutls.c (gen_emutls_addr): Update.
27021 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
27022 loop_nest; handle indirect calls, too.
27023 (clone_inlined_nodes): Do not care about updating inline summaries.
27024 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
27025 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
27026 stream call_stmt_size/call_stmt_time/loop_nest.
27027 * ipa-inline.c (edge_badness): Update.
27028 (ipa_inline): dump summaries after inlining.
27029 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
27031 (inline_edge_summary): New function.
27032 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
27033 (inline_edge_removal_hook): Handle edge summaries.
27034 (inline_edge_duplication_hook): New hook.
27035 (inline_summary_alloc): Alloc hooks.
27036 (initialize_growth_caches): Do not register removal hooks.
27037 (free_growth_caches); Do not free removal hook.
27038 (dump_inline_edge_summary): New function.
27039 (dump_inline_summary): Use it.
27040 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
27041 (inline_update_callee_summaries): New function.
27042 (inline_merge_summary): Use it.
27043 (do_estimate_edge_time, do_estimate_edge_growth): Update.
27044 (read_inline_edge_summary): New function.
27045 (inline_read_section): Use it.
27046 (write_inline_edge_summary): New function.
27047 (inline_write_summary): Use it.
27048 (inline_free_summary): Free edge new holders.
27049 * tree-inline.c (copy_bb): Update.
27051 2011-04-26 Jason Merrill <jason@redhat.com>
27053 * tree-eh.c (lower_try_finally_switch): Create the label along with
27054 the CASE_LABEL_EXPR.
27056 2011-04-26 David S. Miller <davem@davemloft.net>
27057 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27059 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
27060 * configure: Regenerate.
27062 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
27065 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
27067 (VEC_reduc): New code iterator and splitters for vector reduction.
27068 (VEC_reduc_name): Ditto.
27069 (VEC_reduc_rtx): Ditto.
27070 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
27071 (reduc_<VEC_reduc_name>_v4sf): Ditto.
27073 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
27074 support for extracting SF on VSX.
27076 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
27077 generating xscvspdp.
27078 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
27079 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
27080 double add, minimum, maximum vector reduction.
27081 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
27082 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
27083 optimize double vector reduction.
27084 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
27086 2011-04-26 Joseph Myers <joseph@codesourcery.com>
27088 * config/fr30/fr30.h (inhibit_libc): Don't define.
27089 * config/m32r/m32r-protos.h: Correct comment.
27090 * config/v850/v850.h (GHS_default_section_names,
27091 GHS_current_section_names): Use tree, not union tree_node *.
27093 2011-04-26 Xinliang David Li <davidxl@google.com>
27095 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
27096 * c-family/c-opts.c (c_common_handle_option): Set
27097 warn_maybe_uninitialized.
27098 * opts.c (common_handle_option): Ditto.
27099 * common.opt: New option.
27100 * tree-ssa.c (warn_uninit): Add one more parameter.
27101 (warn_uninitialized_var): Pass warning code.
27102 * tree-flow.h: Interface change.
27104 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27106 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
27107 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
27108 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
27110 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27112 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
27113 * config/mips/mips.opt (mmips-tfile): Remove.
27115 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
27116 mips-tdump reference to ...
27117 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
27118 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
27119 reference by Tru64 UNIX.
27121 2011-04-26 Jakub Jelinek <jakub@redhat.com>
27124 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
27125 is error_mark_node, set value to NULL.
27127 PR tree-optimization/48734
27128 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
27129 if return value from maybe_fold_*_comparsions isn't something
27130 the code is prepared to handle.
27132 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
27134 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
27136 (ext_QIreg_nomode_operands): Remove.
27137 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
27141 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
27143 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
27145 2011-04-26 Richard Guenther <rguenther@suse.de>
27147 * c-typeck.c (build_unary_op): Do not expand array-refs via
27148 pointer arithmetic. Only adjust qualifiers for function types.
27150 2011-04-26 Richard Guenther <rguenther@suse.de>
27152 PR middle-end/48694
27153 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
27154 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
27155 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
27156 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
27158 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
27160 * doc/extend.texi: Document __underlying_type.
27162 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
27164 * config/rs6000/titan.md (automata_option "progress"): Remove.
27166 2011-04-25 Jeff Law <law@redhat.com>
27168 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
27170 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
27172 * system.h (ENUM_BITFIELD): Remove.
27174 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
27175 Eric Botcazou <ebotcazou@adacore.com>
27177 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
27178 for STORE_FLAG_VALUE==-1 case.
27180 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
27183 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
27184 LEGITIMATE_PIC_OPERAND_P.
27186 2011-04-24 Jan Hubicka <jh@suse.cz>
27188 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
27190 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
27191 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
27192 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
27193 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
27194 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
27195 Sanity check predicate length.
27196 (remap_predicate): Likewise; sanity check jump functions.
27197 (inline_read_section, inline_write_summary): Sanity check
27200 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
27203 * doc/extend.texi (Type Traits): Document __is_standard_layout,
27204 __is_literal_type, and __is_trivial; update throughout about
27205 possibly cv-qualified void types.
27207 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
27209 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
27210 testsuite and make it version agnostic.
27212 2011-04-22 Jan Hubicka <jh@suse.cz>
27214 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
27216 2011-04-23 Jakub Jelinek <jakub@redhat.com>
27219 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
27220 to VOID_TYPE even around MODIFY_EXPR.
27222 2011-04-22 Mike Stump <mikestump@comcast.net>
27224 * gensupport.c (read_md_rtx): Fix typo in comment.
27225 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
27228 2011-04-22 Jan Hubicka <jh@suse.cz>
27230 * gengtype.c (open_base_files): Add ipa-inline.h include.
27231 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
27232 ipa-prop.c; update all uses.
27233 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
27234 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
27235 merge summary of inlined function into former caller.
27236 * ipa-inline.c (max_benefit): Remove.
27237 (edge_badness): Compensate for removal of benefits.
27238 (update_caller_keys): Use
27239 reset_node_growth_cache/reset_edge_growth_cache.
27240 (update_callee_keys): Likewise.
27241 (update_all_callee_keys): Likewise.
27242 (inline_small_functions): Do not collect max_benefit; do not reset
27243 estimated_growth; call free_growth_caches and initialize_growth_caches.
27244 * ipa-inline.h (struct condition, type clause_t, struct predicate,
27245 struct size_time_entry): New structures.
27246 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
27247 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
27248 and estimated_growth.
27249 (edge_growth_cache_entry): New structure.
27250 (node_growth_cache, edge_growth_cache): New global vars.
27251 (estimate_growth): Turn into inline.
27252 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
27253 initialize_growth_caches, free_growth_caches): Declare.
27254 (estimate_edge_growth): Rewrite.
27255 (estimate_edge_time): Implement as inline cache lookup.
27256 (reset_node_growth_cache, reset_edge_growth_cache): New inline
27258 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
27259 (NUM_CONDITIONS): New constant.
27260 (predicate_conditions): New enum.
27261 (IS_NOT_CONSTANT): New constant.
27262 (edge_removal_hook_holder): New var.
27263 (node_growth_cache, edge_growth_cache): New global vars.
27264 (true_predicate, single_cond_predicate, false_predicate,
27265 not_inlined_predicate, add_condition, add_clause, and_predicates,
27266 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
27267 dump_clause, dump_predicate, account_size_time,
27268 evaulate_conditions_for_edge): New functions.
27269 (inline_summary_alloc): Move to heap.
27270 (inline_node_removal_hook): Clear condition and entry vectors.
27271 (inline_edge_removal_hook): New function.
27272 (initialize_growth_caches, free_growth_caches): New function.
27273 (dump_inline_summary): Update.
27274 (edge_execution_predicate): New function.
27275 (will_be_nonconstant_predicate): New function.
27276 (estimate_function_body_sizes): Compute BB and constantness predicates.
27277 (compute_inline_parameters): Do not clear estimated_growth.
27278 (estimate_edge_size_and_time): New function.
27279 (estimate_calls_size_and_time): New function.
27280 (estimate_callee_size_and_time): New function.
27281 (remap_predicate): New function.
27282 (inline_merge_summary): New function.
27283 (do_estimate_edge_time): New function based on...
27284 (estimate_edge_time): ... this one.
27285 (do_estimate_edge_growth): New function.
27286 (do_estimate_growth): New function based on....
27287 (estimate_growth): ... this one.
27288 (inline_analyze_function): Analyze after deciding on jump functions.
27289 (inline_read_section): New function.
27290 (inline_read_summary): Use it.
27291 (inline_write_summary): Write all the new data.
27292 * ipa-prop.c (ipa_get_param_decl_index): Export.
27293 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
27294 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
27296 (ipa_get_lattice): Move here from ipa-cp.c
27297 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
27298 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
27299 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
27300 cgraph_edge_inlinable_p): Remove.
27301 * cgraphunit.c: Include ipainline.h
27302 (cgraph_process_new_functions): Update call of
27303 compute_inline_parameters.
27305 2011-04-22 Richard Guenther <rguenther@suse.de>
27307 * tree.c (build_int_cst): Properly create canonicalized integer
27309 (build_int_cst_type): Remove scary comments.
27311 2011-04-22 Xinliang David Li <davidxl@google.com>
27313 * toplev.c (process_options): Enable -Werror=coverage-mismatch
27314 by default when -Wno-error is not specified.
27315 * opts-global.c (decode_options): Remove call to
27316 control_warning_options.
27318 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27320 PR tree-optimization/48717
27321 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
27322 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
27324 2011-04-22 Joseph Myers <joseph@codesourcery.com>
27326 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
27327 definition where used.
27329 2011-04-22 Jakub Jelinek <jakub@redhat.com>
27332 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
27333 TREE_STATIC variables declared inside of some OpenMP construct.
27335 2011-04-22 Martin Jambor <mjambor@suse.cz>
27337 PR middle-end/48585
27338 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
27340 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
27343 * c-typeck.c (pop_init_level): Do not warn about initializing
27346 2011-04-22 Alan Modra <amodra@gmail.com>
27348 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
27349 when returning call_cookie.
27350 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
27351 pointers, to functions with no more vector args than the current
27352 function, and some non-local calls for ABI_V4.
27353 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
27354 sibcall_nonlocal_aix64): Combine to ..
27355 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
27356 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
27357 (sibcall_value_nonlocal_aix<mode>): ..likewise.
27358 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
27359 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
27361 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
27362 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
27363 sibcall_value_symbolic_64): Delete.
27365 2011-04-21 Xinliang David Li <davidxl@google.com>
27367 * cgraph.h: Remove pid.
27368 * cgraph.c: Remove pid.
27369 * value-prof.c (init_node_map): New function.
27370 (del_node_map): New function.
27371 (find_func_by_funcdef_no): New function.
27372 (gimple_ic_transform): Call new function.
27373 * cgraphunit.c (cgraph_finalize_function): Remove pid.
27374 * function.c (get_last_funcdef_no): New function.
27375 * function.h (get_last_funcdef_no): New function.
27376 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
27377 to libgcov function.
27378 (tree-profiling): Call node map init and delete function.
27380 2011-04-21 Ian Lance Taylor <iant@google.com>
27382 * godump.c (go_format_type): Use exported Go name for anonymous
27385 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27387 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
27388 Call builtin_function_type_list instead of builtin_function_type.
27389 (UNARY, BINARY, TRINARY, QUAD): Likewise.
27391 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27393 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
27394 build_function_type_list instead of build_function_type.
27395 Delete variable `endlink'.
27397 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27399 * config/s390/s390.c (s390_init_builtins): Call
27400 build_function_type_list instead of build_function_type.
27402 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
27404 * config/ia64/ia64.c (ia64_init_builtins): Call
27405 build_function_type_list instead of builtin_function_type.
27407 2011-04-21 Easwaran Raman <eraman@google.com>
27409 * cfgexpand.c (stack_var): Remove OFFSET...
27410 (add_stack_var): ...and its reference here...
27411 (expand_stack_vars): ...and here.
27412 (stack_var_cmp): Sort by descending order of size.
27413 (partition_stack_vars): Change heuristic.
27414 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
27415 (dump_stack_var_partition): Add newline after each partition.
27417 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
27418 Jeff Law <law@redhat.com>
27420 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
27421 * gengtype.c (matching_file_name_substitute): Likewise.
27423 2011-04-21 Richard Guenther <rguenther@suse.de>
27426 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
27428 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
27430 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
27432 2011-04-21 Richard Guenther <rguenther@suse.de>
27434 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
27437 2011-04-21 Richard Guenther <rguenther@suse.de>
27439 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
27440 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
27441 Use DECL_P, not SSA_VAR_P.
27442 (ptr_derefs_may_alias_p): Likewise.
27443 (ptr_deref_may_alias_ref_p_1): Likewise.
27444 (decl_refs_may_alias_p): Likewise.
27445 (refs_may_alias_p_1): Likewise.
27446 (ref_maybe_used_by_call_p_1): Likewise.
27447 (call_may_clobber_ref_p_1): Likewise.
27448 (indirect_ref_may_alias_decl_p): Assume indirect refrences
27449 are either MEM_REF or TARGET_MEM_REF.
27450 (indirect_refs_may_alias_p): Likewise.
27451 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
27452 for MEM_EXPR of indirect calls.
27454 2011-04-21 Tristan Gingold <gingold@adacore.com>
27456 * vmsdbgout.c (write_srccorr): Compute file length from the string.
27457 (dst_file_info_struct): Remove flen field.
27458 (lookup_filename): Remove code that set flen field.
27460 2011-04-21 Tristan Gingold <gingold@adacore.com>
27462 * config/ia64/ia64.c (ia64_start_function): Add a guard.
27464 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
27467 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
27468 vec_extract and vec_concat for non-SSE4_1 targets.
27470 2011-04-21 Richard Guenther <rguenther@suse.de>
27472 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
27475 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27477 * config/i386/cygming.h (union tree_node, TREE): Don't define or
27479 (FILE): Don't undefine.
27481 2011-04-21 Joseph Myers <joseph@codesourcery.com>
27483 * config/alpha/alpha.c (struct machine_function): Use rtx, not
27485 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
27487 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
27488 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
27489 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
27491 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
27492 definitions where used.
27493 * config/microblaze/microblaze.h (struct microblaze_args): Use
27494 rtx, not struct rtx_def *.
27495 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
27497 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
27498 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
27499 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
27500 not struct rtx_def *.
27501 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
27503 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
27505 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
27507 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27509 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
27510 operand_equal_p to compare DR_BASE_ADDRESSes.
27511 (vect_check_interleaving): Likewise.
27513 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27516 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
27517 for all Neon struct constants.
27519 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27521 * target.def (legitimate_constant_p): New hook.
27522 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
27523 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
27524 * doc/tm.texi: Regenerate.
27525 * hooks.h (hook_bool_mode_rtx_true): Declare.
27526 * hooks.c (hook_bool_mode_rtx_true): Define.
27527 * system.h (LEGITIMATE_CONSTANT_P): Poison.
27528 * calls.c (precompute_register_parameters): Replace uses of
27529 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
27530 (emit_library_call_value_1): Likewise.
27531 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
27532 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
27533 * ira-costs.c (scan_one_insn): Likewise.
27534 * recog.c (general_operand, immediate_operand): Likewise.
27535 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
27536 * reload1.c (init_eliminable_invariants): Likewise.
27538 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
27540 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
27541 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
27543 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27544 * config/alpha/predicates.md (input_operand): Update call to
27545 alpha_legitimate_constant_p.
27547 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
27548 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
27549 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
27550 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27551 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
27552 (arm_legitimate_constant_p): New functions.
27553 (arm_cannot_force_const_mem): Make static.
27555 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
27557 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
27558 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
27559 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
27560 instead of bfin_legitimate_constant_p.
27561 (bfin_legitimate_constant_p): Make static. Add a mode argument.
27562 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27564 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
27566 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
27568 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
27569 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
27570 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27571 (frv_legitimate_constant_p): Make static. Add a mode argument.
27573 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
27574 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
27575 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
27577 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
27578 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
27579 * config/i386/i386.c (legitimate_constant_p): Rename to...
27580 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
27582 (ix86_cannot_force_const_mem): Update accordingly.
27583 (ix86_legitimate_address_p): Likewise.
27584 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27585 * config/i386/i386.md: Update commentary.
27587 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
27588 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
27589 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27590 (ia64_legitimate_constant_p): Make static. Add a mode argument.
27592 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
27594 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
27595 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
27596 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27597 (lm32_legitimate_constant_p): Make static. Add a mode argument.
27599 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
27600 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
27601 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
27603 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
27604 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27605 (m32r_legitimate_constant_p): New function.
27607 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
27608 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
27609 LEGITIMATE_CONSTANT_P.
27610 (LEGITIMATE_CONSTANT_P): Delete.
27611 * config/m68k/m68k.c (m68k_expand_prologue): Call
27612 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
27613 (m68k_legitimate_constant_p): New function.
27614 * config/m68k/m68k.md: Update comments.
27616 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
27617 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27618 (mcore_legitimate_constant_p): New function.
27620 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
27621 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
27622 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
27623 Add a mode argument.
27624 (mep_legitimate_address): Update accordingly.
27625 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27627 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
27629 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
27630 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
27631 static. Check OP's mode for VOIDmode.
27632 (microblaze_legitimate_constant_p): New function.
27633 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27635 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
27636 * config/mips/mips.c (mips_legitimate_constant_p): New function.
27637 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
27638 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27639 * config/mips/predicates.md: Update comments.
27641 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
27642 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
27643 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27644 (mmix_legitimate_constant_p): Make static, return a bool, and take
27646 (mmix_print_operand_address): Update accordingly.
27648 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
27650 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
27651 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
27652 static. Add a mode argument.
27653 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27655 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
27657 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
27658 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27659 (pa_legitimate_constant_p): New function.
27661 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
27663 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
27664 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27665 (pdp11_legitimate_constant_p): New function.
27667 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
27668 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27669 (rs6000_legitimate_constant_p): New function.
27671 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
27672 (rx_legitimate_constant_p): ...this.
27673 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
27674 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
27675 (rx_legitimate_constant_p): ...this.
27676 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27677 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
27679 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
27680 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
27681 * config/s390/s390.c (legitimate_constant_p): Rename to...
27682 (s390_legitimate_constant_p): ...this. Make static, return a bool,
27683 and add a mode argument.
27684 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27686 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
27688 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
27689 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27690 (sh_legitimate_constant_p): New function.
27692 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
27693 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
27694 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27695 (legitimate_constant_p): Rename to...
27696 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
27698 (constant_address_p): Update accordingly.
27700 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
27701 argument and return a bool.
27702 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
27703 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27704 (spu_legitimate_constant_p): Add a mode argument and return a bool.
27705 (spu_rtx_costs): Update accordingly.
27706 * config/spu/predicates.md (vec_imm_operand): Likewise.
27708 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
27710 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
27711 * config/v850/v850.c (v850_legitimate_constant_p): New function.
27712 (TARGET_LEGITIMATE_CONSTANT_P): Define.
27714 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
27715 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
27716 * config/vax/vax.c (legitimate_constant_p): Likewise.
27718 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
27719 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
27720 (xtensa_legitimate_constant_p): New function.
27722 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
27724 * target.def (cannot_force_const_mem): Add a mode argument.
27725 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
27726 * doc/tm.texi: Regenerate.
27727 * hooks.h (hook_bool_mode_rtx_false): Declare.
27728 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
27729 (hook_bool_mode_const_rtx_true): Likewise.
27730 (hook_bool_mode_rtx_false): New function.
27731 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
27732 to be non-VOID. Update call to cannot_force_const_mem.
27733 (find_reloads): Update accordingly.
27734 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
27735 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
27737 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
27738 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
27739 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
27740 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
27741 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
27742 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
27743 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
27744 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27745 (m68k_cannot_force_const_mem): ...this new function.
27746 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
27748 (mips_const_insns, mips_legitimize_const_move): Update calls.
27749 (mips_secondary_reload_class): Likewise.
27750 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
27751 (pa_cannot_force_const_mem): ...this new function.
27752 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
27753 (rs6000_cannot_force_const_mem): ...this new function.
27754 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
27756 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
27757 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
27759 (xtensa_cannot_force_const_mem): ...this new function.
27761 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27763 * config/mips/mips.c (mips16_build_function_stub): Call
27764 build_function_type_list instead of build_function_type.
27765 (mips16_build_call_stub): Likewise.
27767 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27769 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
27770 instead of build_function_type.
27772 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
27774 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
27775 instead of build_function_type.
27777 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
27780 * config/i386/i386.md (insv): Change operand 0 constraint to
27781 "register_operand". Change operand 1 and 2 constraint to
27782 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
27783 * config/i386/sse.md (sse4_1_pinsrb): Export.
27784 (sse2_pinsrw): Ditto.
27785 (sse4_1_pinsrd): Ditto.
27786 (sse4_1_pinsrq): Ditto.
27787 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
27788 * config/i386/i386.c (ix86_expand_pinsr): New.
27790 2011-04-20 Easwaran Raman <eraman@google.com>
27792 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
27793 containing union type only with -fstrict-aliasing.
27795 2011-04-20 Jim Meyering <meyering@redhat.com>
27797 Remove useless if-before-free tests.
27798 * calls.c (expand_call, save_area): Likewise.
27799 * cfgcleanup.c (try_forward_edges): Likewise.
27800 * collect2.c (collect_execute): Likewise.
27801 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
27802 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
27803 * coverage.c (coverage_checksum_string): Likewise.
27804 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
27805 * cselib.c (cselib_init): Likewise.
27806 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
27807 (df_set_clean_cfg): Likewise.
27808 * function.c (free_after_compilation): Likewise.
27809 * gcc.c (do_spec_1, main): Likewise.
27810 * gcov.c (create_file_names): Likewise.
27811 * gensupport.c (identify_predicable_attribute): Likewise.
27812 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
27813 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
27814 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
27815 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
27816 * ipa-pure-const.c (local_pure_const): Likewise.
27817 * ipa-reference.c (propagate): Likewise.
27818 * ira-costs.c (free_ira_costs): Likewise.
27819 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
27820 * matrix-reorg.c (mat_free): Likewise.
27821 * prefix.c (get_key_value): Likewise.
27822 * profile.c (compute_value_histograms): Likewise.
27823 * reload1.c (free_reg_equiv): Likewise.
27824 * sched-deps.c (free_deps): Likewise.
27825 * sel-sched-ir.c (fence_clear): Likewise.
27826 * sese.c (set_rename, if_region_set_false_region): Likewise.
27827 * tree-data-ref.c (free_rdg): Likewise.
27828 * tree-eh.c (lower_try_finally): Likewise.
27829 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
27830 * tree-ssa-live.c (delete_var_map): Likewise.
27831 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
27832 * tree-ssa-pre.c (phi_trans_add): Likewise.
27834 2011-04-20 Jakub Jelinek <jakub@redhat.com>
27836 PR tree-optimization/48611
27837 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
27838 beyond ERT_MUST_NOT_THROW region.
27840 2011-04-20 Catherine Moore <clm@codesourcery.com>
27842 * config/mips/mips.opt (mfix-24k): New.
27843 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
27844 * config/mips/mips.md (length): Increase by 4 for stores if
27846 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
27847 all noreorder if fixing 24K errata.
27848 * doc/invoke.texi: Document mfix-24k.
27850 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
27852 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
27853 quad-word modes, reduce to 9-bit index range when above 1016 limit.
27855 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27857 * config/arm/arm.c (arm_gen_constant): Move movw support ....
27858 (const_ok_for_op): ... to here.
27860 2011-04-20 Kai Tietz <ktietz@redhat.com>
27862 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
27863 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
27865 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
27867 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
27869 2011-04-20 Richard Guenther <rguenther@suse.de>
27871 PR tree-optimization/47892
27872 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
27873 are if-convertible.
27875 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
27877 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
27879 2011-04-20 Tristan Gingold <gingold@adacore.com>
27881 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
27883 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
27887 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
27888 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
27889 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
27890 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
27891 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
27893 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
27896 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
27897 (avr_asm_named_section, avr_asm_output_aligned_common,
27898 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
27899 New functions to update...
27900 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
27901 (avr_asm_init_sections): Overwrite section callbacks for
27902 data_section, bss_section.
27903 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
27905 (avr_file_end): ...here.
27907 2011-04-20 Richard Guenther <rguenther@suse.de>
27909 PR middle-end/48695
27910 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
27911 objects and types here. Adjust for their offset before comparing.
27913 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27915 * tree-vect-stmts.c (vectorizable_store): Only chain one related
27916 statement per copy.
27918 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
27920 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
27921 (GIMPLE_H): Include $(INTERNAL_FN_H).
27922 (OBJS-common): Add internal-fn.o.
27923 (internal-fn.o): New rule.
27924 * internal-fn.def: New file.
27925 * internal-fn.h: Likewise.
27926 * internal-fn.c: Likewise.
27927 * gimple.h: Include internal-fn.h.
27928 (GF_CALL_INTERNAL): New gf_mask.
27929 (gimple_statement_call): Put fntype into a union with a new
27931 (gimple_build_call_internal): Declare.
27932 (gimple_build_call_internal_vec): Likewise.
27933 (gimple_call_same_target_p): Likewise.
27934 (gimple_call_internal_p): New function.
27935 (gimple_call_internal_fn): Likewise.
27936 (gimple_call_fntype): Return null for internal calls.
27937 (gimple_call_set_fntype): Assert that the function is not internal.
27938 (gimple_call_set_fn): Likewise.
27939 (gimple_call_set_fndecl): Likewise.
27940 (gimple_call_set_internal_fn): New function.
27941 (gimple_call_addr_fndecl): Handle null functions.
27942 (gimple_call_return_type): Likewise null types.
27943 * gimple.c (gimple_build_call_internal_1): New function.
27944 (gimple_build_call_internal): Likewise.
27945 (gimple_build_call_internal_vec): Likewise.
27946 (gimple_call_same_target_p): Likewise.
27947 (gimple_call_flags): Handle calls to internal functions.
27948 (gimple_call_fnspec): New function.
27949 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
27950 (gimple_has_side_effects): Handle null functions.
27951 (gimple_rhs_has_side_effects): Likewise.
27952 (gimple_call_copy_skip_args): Handle calls to internal functions.
27953 * cfgexpand.c (expand_call_stmt): Likewise.
27954 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
27955 * gimple-fold.c (gimple_fold_call): Handle null functions.
27956 (gimple_fold_stmt_to_constant_1): Don't fold
27957 calls to internal functions.
27958 * gimple-low.c (gimple_check_call_args): Handle calls to internal
27960 * gimple-pretty-print.c (dump_gimple_call): Likewise.
27961 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
27962 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
27963 (do_warn_unused_result): Likewise.
27964 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
27965 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
27966 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
27967 the target of a call.
27968 (initialize_hash_element): Update accordingly.
27969 (hashable_expr_equal_p): Use gimple_call_same_target_p.
27970 (iterative_hash_hashable_expr): Handle calls to internal functions.
27971 (print_expr_hash_elt): Likewise.
27972 * tree-ssa-pre.c (can_value_number_call): Likewise.
27973 (eliminate): Handle null functions.
27974 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
27975 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
27976 (find_func_aliases): Likewise.
27977 * value-prof.c (gimple_ic_transform): Likewise.
27978 (gimple_indirect_call_to_profile): Likewise.
27979 * lto-streamer-in.c (input_gimple_stmt): Likewise.
27980 * lto-streamer-out.c (output_gimple_stmt): Likewise.
27982 2011-04-19 Jan Hubicka <jh@suse.cz>
27984 * ipa-inline-transform.c (save_inline_function_body): Add comments.
27985 * ipa-inline.c (inline_small_functions): Compute summaries first,
27986 populate heap later.
27988 2011-04-19 Jan Hubicka <jh@suse.cz>
27990 * cgraph.h (save_inline_function_body): Remove.
27991 * ipa-inline-transform.c: New file, broke out of...
27992 * ipa-inline.c: ... this one; Update toplevel comment.
27993 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
27995 (update_noncloned_frequencies): Move to ipa-inline-transform.c
27996 (cgraph_mark_inline_edge): Rename to inline_call; move to
27997 ipa-inline-transform.c.
27998 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
27999 move to ipa-inline-transform.c
28000 (recursive_inlining, inline_small_functions, flatten_function,
28001 ipa_inline, inline_always_inline_functions,
28002 early_inline_small_functions): Update.
28003 (inline_transform): Move to ipa-inline-transform.c.
28004 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
28006 * Makefile.in (ipa-inline-transform.o): New file.
28007 * cgraphunit.c (save_inline_function_body): Move to
28008 ipa-inline-transform.c
28010 2011-04-19 DJ Delorie <dj@redhat.com>
28012 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
28013 registers if we already know there aren't any.
28014 (m32c_emit_epilogue): Don't emit a barrier here.
28015 (m32c_emit_eh_epilogue): Likewise.
28016 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
28017 operands at expand time.
28018 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
28020 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
28021 duplicates. Provide aliases instead.
28022 * config/m32c/prologue.md (eh_return): Emit a barrier here.
28023 (eh_epilogue): Add a "(return)" here as a hint to other parts of
28026 2011-04-19 Anatoly Sokolov <aesok@post.ru>
28028 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
28029 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
28030 (general_or_i64_p, sparc_register_move_cost): New function.
28032 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28034 * doc/install.texi (Configuration, --enable-threads): Remove mach.
28035 Add lynx, mipssde. Sort table.
28037 2011-04-19 Xinliang David Li <davidxl@google.com>
28039 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
28042 2011-04-19 Jakub Jelinek <jakub@redhat.com>
28045 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
28046 is a SUBREG with non-MODE_INT mode inside of it.
28048 2011-04-19 Martin Jambor <mjambor@suse.cz>
28050 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
28051 also according to actual contants.
28052 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
28053 (gimple_fold_call): Use it.
28054 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
28056 2011-04-19 Martin Jambor <mjambor@suse.cz>
28058 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
28059 non-pointer assignments.
28061 2011-04-19 Martin Jambor <mjambor@suse.cz>
28063 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
28064 account anc_offset and otr_type from the indirect edge info.
28065 * ipa-prop.c (get_ancestor_addr_info): New function.
28066 (compute_complex_ancestor_jump_func): Assignment analysis moved to
28067 get_ancestor_addr_info, call it.
28068 (ipa_note_param_call): Do not initialize information about polymorphic
28069 calls, return the indirect call graph edge. Remove the last
28070 parameter, adjust all callers.
28071 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
28072 parameters. Initialize polymorphic information in the indirect edge.
28074 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28077 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
28078 the types if they have different enumeration identifiers.
28080 2011-04-19 Jan Hubicka <jh@suse.cz>
28082 * cgraph.h (cgraph_optimize_for_size_p): Declare.
28083 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
28084 * predict.c (cgraph_optimize_for_size_p): Break out from ...
28085 (optimize_function_for_size_p) ... here.
28087 2011-04-19 Richard Guenther <rguenther@suse.de>
28090 * tree.c (free_lang_data): Do not reset the decl-assembler-name
28093 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
28095 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
28096 if DECL_NO_INLINE_WARNING_P is set on the function.
28098 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
28101 * reload1.c (inc_for_reload): Return void. All callers changed.
28102 (emit_input_reload_insns): Don't try to delete previous output
28103 reloads to a register, or record spill_reg_store for autoincs.
28105 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
28107 * gengtype.h: Updated copyright year.
28108 (struct input_file_st): Add inpisplugin field.
28109 (type_fileloc): New function.
28111 (write_typed_struct_alloc_def): Add gcc_assert.
28112 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
28113 (write_typed_alloc_defns): Don't output for plugin files.
28114 (input_file_by_name): Clear inpisplugin field.
28115 (main): Set inpisplugin field for plugin files.
28117 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
28119 * gengtype-state.c (string_eq): New.
28120 (read_state): Use string_eq instead of strcmp when creating the
28123 2011-04-19 Wei Guozhi <carrot@google.com>
28126 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
28127 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
28129 * config/arm/constraints.md (Uu): New constraint.
28130 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
28132 2011-04-19 Tristan Gingold <gingold@adacore.com>
28134 * config.gcc (-*-*-*vms): Added.
28135 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
28137 * config/vms/vms-ld.c: New file.
28138 * config/vms/vms-ar.c: New file.
28139 * config/vms/t-vmsnative: New file.
28141 2011-04-18 Xinliang David Li <davidxl@google.com>
28143 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
28145 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28147 PR middle-end/48661
28148 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
28149 if TREE_TYPE (v) is non-NULL.
28151 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
28152 gimple_get_virt_mehtod_for_binfo.
28153 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
28154 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
28156 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
28158 2011-04-18 Michael Matz <matz@suse.de>
28159 Steve Ellcey <sje@cup.hp.com>
28161 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
28162 use its mode as source mode if it isn't VOIDmode.
28164 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
28166 * doc/passes.texi: Fill crossref nodes.
28168 2011-04-18 Jim Meyering <meyering@redhat.com>
28170 Fix doubled-word typos in comments and strings
28171 * config/alpha/vms-unwind.h: s/for for/for/
28172 * config/arm/unwind-arm.h: Likewise.
28173 * config/microblaze/microblaze.c: Likewise.
28174 * config/sh/constraints.md: s/in in/in/
28175 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
28177 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
28179 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
28180 (AVX_FLOAT_MODE_P): Ditto.
28181 (AVX128_VEC_FLOAT_MODE_P): Ditto.
28182 (AVX256_VEC_FLOAT_MODE_P): Ditto.
28183 (AVX_VEC_FLOAT_MODE_P): Ditto.
28184 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
28185 (UNSPEC_MASKSTORE): Ditto.
28186 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
28187 Merge from <sse>_movmsk<ssemodesuffix> and
28188 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
28189 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
28191 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
28192 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
28193 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
28195 2011-04-18 Jan Hubicka <jh@suse.cz>
28197 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
28199 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
28200 (want_inline_function_called_once_p): Break out the logic from
28202 (edge_badness): Ensure that profile is not misupdated.
28203 (lookup_recursive_calls): Prioritize by call frequencies.
28204 (inline_small_functions): Move program size estimates here;
28205 actually process whole queue even when unit growth has been
28206 met. (to properly compute inline_failed reasons and for the
28207 case unit size decrease.) Revisit comments on recursive inlining.
28208 (ipa_inline): Remove unit summary code; first inline hot calls
28209 of functions called once, cold calls next.
28210 (order, nnodes): Remove unused variables.
28211 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
28212 (GTFILES): Remove ipa-inline.c
28213 * sel-sched.c (fill_insns): Silence uninitialized var warning.
28215 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28217 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
28219 2011-04-18 Jie Zhang <jie@codesourcery.com>
28220 Richard Earnshaw <rearnsha@arm.com>
28222 * arm.c (neon_builtin_type_bits): Remove.
28223 (typedef enum neon_builtin_mode): New.
28224 (T_MAX): Don't define.
28225 (typedef enum neon_builtin_datum): Remove bits, codes[],
28226 num_vars and base_fcode. Add mode, code and fcode.
28227 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
28228 VAR10): Change accordingly.
28229 (neon_builtin_data[]): Change accordingly
28230 (arm_init_neon_builtins): Change accordingly.
28231 (neon_builtin_compare): Remove.
28232 (locate_neon_builtin_icode): Remove.
28233 (arm_expand_neon_builtin): Change accordingly.
28235 * arm.h (enum arm_builtins): Move to ...
28236 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
28238 * arm.c (arm_builtin_decl): Declare.
28239 (TARGET_BUILTIN_DECL): Define.
28240 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
28241 (arm_builtin_decls[]): New.
28242 (arm_init_neon_builtins): Store builtin declarations in
28243 arm_builtin_decls[].
28244 (arm_init_tls_builtins): Likewise.
28245 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
28246 (arm_builtin_decl): New.
28248 2011-04-18 Richard Guenther <rguenther@suse.de>
28250 * tree.c (upper_bound_in_type): Build properly canonicalized
28252 (lower_bound_in_type): Likewise.
28254 2011-04-18 Richard Guenther <rguenther@suse.de>
28256 * gimple.h (gimple_call_addr_fndecl): New function.
28257 (gimple_call_fndecl): Use it.
28258 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
28260 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
28261 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
28263 2011-04-18 Richard Guenther <rguenther@suse.de>
28265 PR middle-end/48650
28266 * tree.c (build_string): STRING_CST is now derived from tree_typed.
28268 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
28271 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
28272 DECL_IN_CONSTANT_POOL without RTL.
28274 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
28275 Ira Rosen <ira.rosen@linaro.org>
28278 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
28279 to match neon_vzip/vuzp/vtrn_internal.
28280 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
28281 outputs explicitly dependent on both inputs.
28282 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
28284 2011-04-18 Jakub Jelinek <jakub@redhat.com>
28286 PR tree-optimization/48616
28287 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
28288 whether the shift is by scalar or vector based on whether all SLP
28289 scalar stmts have the same rhs.
28291 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
28293 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
28296 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
28299 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
28302 2011-04-17 Jan Hubicka <jh@suse.cz>
28304 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
28305 * cgrpahunit.c (cgraph_finalize_function): Do not set
28306 finalized_by_frontend.
28307 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28308 finalized_by_frontend.
28310 2011-04-17 Jan Hubicka <jh@suse.cz>
28312 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
28313 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
28314 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
28315 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
28317 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
28319 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
28321 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
28324 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
28325 is non-null before accessing it.
28326 (input_cgraph): Remove trailing spaces.
28328 2011-04-17 Revital Eres <revital.eres@linaro.org>
28330 * params.def (sms-min-sc): New param flag.
28331 * modulo-sched.c (sms_schedule): Use it.
28332 * doc/invoke.texi (sms-min-sc): Document it.
28334 2011-04-17 Jan Hubicka <jh@suse.cz>
28336 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
28337 present, also set gimple_call_set_cannot_inline.
28338 * ipa-inline.c: Update toplevel comment.
28339 (MAX_TIME): Remove.
28340 (cgraph_clone_inlined_nodes): Fix linebreaks.
28341 (cgraph_check_inline_limits): Restructure to ...
28342 (caller_growth_limits): ... this one; be more tolerant
28343 on growth in nested inline chains; add explanatory comment;
28344 fix stack accounting thinko introduced by previous patch.
28345 (cgraph_default_inline_p): Remove.
28346 (report_inline_failed_reason): New function.
28347 (can_inline_edge_p): New function.
28348 (can_early_inline_edge_p): New function.
28349 (leaf_node_p): Move upwards in file.
28350 (want_early_inline_function_p): New function.
28351 (want_inline_small_function_p): New function.
28352 (want_inline_self_recursive_call_p): New function.
28353 (cgraph_edge_badness): Rename to ...
28354 (edge_badness) ... this one; fix linebreaks.
28355 (update_edge_key): Update call of edge_baddness; add
28356 detailed dump about queue updates.
28357 (update_caller_keys): Use can_inline_edge_p and
28358 want_inline_small_function_p.
28359 (cgraph_decide_recursive_inlining): Rename to...
28360 (recursive_inlining): Use can_inline_edge_p and
28361 want_inline_self_recursive_call_p; simplify and remove no longer
28363 (cgraph_set_inline_failed): Remove.
28364 (add_new_edges_to_heap): Use can_inline_edge_p and
28365 want_inline_small_function_p.
28366 (cgraph_decide_inlining_of_small_functions): Rename to ...
28367 (inline_small_functions): ... this one; cleanup; use
28368 can/want predicates; cleanup debug ouput; work edges till fibheap
28369 is exhausted and do not stop once unit growth is reached; remove
28370 later loop processing remaining edges.
28371 (cgraph_flatten): Rename to ...
28372 (flatten_function): ... this one; use can_inline_edge_p
28373 and can_early_inline_edge_p predicates.
28374 (cgraph_decide_inlining): Rename to ...
28375 (ipa_inline): ... this one; remove unreachable nodes before
28376 inlining functions called once; simplify the pass.
28377 (cgraph_perform_always_inlining): Rename to ...
28378 (inline_always_inline_functions): ... this one; use
28379 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
28380 (cgraph_decide_inlining_incrementally): Rename to ...
28381 (early_inline_small_functions): ... this one; simplify
28382 using new predicates; cleanup; make dumps prettier.
28383 (cgraph_early_inlining): Rename to ...
28384 (early_inliner): newer inline regular functions into always-inlines;
28385 fix updating of call stmt summaries.
28386 (pass_early_inline): Update for new names.
28387 (inline_transform): Fix formating.
28388 (gate_cgraph_decide_inlining): Rename to ...
28389 (pass_ipa_inline): ... this one.
28390 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
28391 * ipa-inline-analysis.c (dump_inline_summary): Update.
28392 (compute_inline_parameters): Do not compute disregard_inline_limits;
28393 look for mismatching arguments.
28394 (estimate_growth): Fix handlig of non-trivial self recursion.
28395 (inline_read_summary): Do not read info->disregard_inline_limits.
28396 (inline_write_summary): Do not write info->disregard_inline_limits.
28397 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
28398 and move all checks into can_inline_edge_p predicate; re-enable code
28399 comparing optimization levels.
28400 (expand_call_inline): Do not test inline_forbidden_into_p.
28401 * Makefile.in (ipa-inline.o): Update arguments.
28403 2011-04-17 Revital Eres <revital.eres@linaro.org>
28405 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
28407 2011-04-17 Revital Eres <revital.eres@linaro.org>
28409 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
28411 2011-04-17 Michael Matz <matz@suse.de>
28413 PR tree-optimization/48622
28415 * ipa-inline-analysis.c (inline_read_summary): Read size/time
28416 in same order as they're written.
28418 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28420 * config/pa/predicates.md: Reorganize and simplify predicates.
28421 Eliminate duplicate code checks.
28422 (arith_operand): Rename to arith14_operand
28423 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
28424 * config/pa/pa.md: Use renamed operands.
28425 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
28426 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
28427 arith11_operand, adddi3_operand, indexed_memory_operand,
28428 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
28429 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
28430 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
28431 move_dest_operand, move_src_operand, prefetch_cc_operand,
28432 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
28433 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
28434 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
28435 div_operand, int5_operand, movb_comparison_operator,
28436 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
28437 arith_double_operand, ireg_operand, lhs_lshift_operand,
28438 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
28439 integer_store_memory_operand): Likewise.
28440 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
28441 (integer_store_memory_operand, read_only_operand,
28442 function_label_operand, borx_reg_operand,
28443 non_hard_reg_operand): Likewise.
28444 (eq_neq_comparison_operator): Delete unused operator.
28445 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
28446 function_label_operand.
28447 (emit_move_sequence): Likewise.
28449 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28451 * config/i386/sse.md (sseunpackmode): New mode attribute.
28452 (ssepackmode): Ditto.
28453 (vec_pack_trunc_<mode>): Macroize expander from
28454 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
28455 (vec_unpacks_lo_<mode>): Macroize expander from
28456 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28457 (vec_unpacks_hi_<mode>): Macroize expander from
28458 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28459 (vec_unpacku_lo_<mode>): Macroize expander from
28460 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28461 (vec_unpacku_hi_<mode>): Macroize expander from
28462 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
28463 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
28464 ix86_expand_sse4_unpack.
28465 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
28467 2011-04-16 Jan Hubicka <jh@suse.cz>
28469 * cgraphbuild.c: Include ipa-inline.h.
28470 (reset_inline_failed): Use initialize_inline_failed.
28471 * cgraph.c: Include ipa-inline.h.
28472 (cgraph_create_node_1): Do not initialize estimated_growth.
28473 (initialize_inline_failed): More to ipa-inline-analysis.c
28474 (dump_cgraph_node): Do not dump inline flags.
28475 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
28476 and disregard_inline_limits flags.
28477 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
28478 time, size, estimated_growth.
28479 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
28481 * cgraphunit.c (cgraph_decide_is_function_needed): Use
28482 DECL_DISREGARD_INLINE_LIMITS.
28483 (cgraph_analyze_function): Do not initialize
28484 node->local.disregard_inline_limits.
28485 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
28486 inlinable, versionable and disregard_inline_limits.
28487 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
28488 cgraph_check_inline_limits, cgraph_default_inline_p,
28489 cgraph_edge_badness, update_caller_keys, update_callee_keys,
28490 add_new_edges_to_heap): Update.
28491 (cgraph_decide_inlining_of_small_function): Update; set
28492 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
28493 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
28494 cgraph_decide_inlining_incrementally): Update.
28495 * ipa-inline.h (inline_summary): Add inlinable, versionable,
28496 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
28497 time, size and estimated_growth parameters.
28498 (estimate_edge_growth): Update.
28499 (initialize_inline_failed): Declare.
28500 * ipa-split.c: Include ipa-inline.h
28501 (execute_split_functions): Update.
28502 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
28503 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
28504 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
28505 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
28506 estimated_growth to INT_MIN.
28507 (inline_node_duplication_hook): Likewise.
28508 (dump_inline_summary): Dump new fields.
28509 (compute_inline_parameters): Update.
28510 (estimate_edge_time, estimate_time_after_inlining,
28511 estimate_size_after_inlining, estimate_growth, inline_read_summary,
28512 inline_write_summary):
28513 (initialize_inline_failed): Move here from cgraph.c.
28514 * tree-sra.c: Include ipa-inline.h.
28515 (ipa_sra_preliminary_function_checks): Update.
28516 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
28519 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
28521 * config/i386/sse.md (V16): New mode iterator.
28523 (AVXMODEQI, AVXMODEDI): Remove.
28524 (sse2, sse3): New mode attribute.
28525 (mov<mode>): Use V16 mode iterator.
28526 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
28527 (push<mode>1): Use V16 mode iterator.
28528 (movmisalign<mode>): Ditto.
28529 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28530 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
28531 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
28532 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
28533 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
28534 avx_movdqu<avxmodesuffix>.
28535 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
28536 *avx_movdqu<avxmodesuffix>.
28537 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
28538 avx_lddqu<avxmodesuffix>.
28539 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
28540 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
28541 avx_movnt<AVXMODEDI:mode>.
28542 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
28543 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
28545 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
28548 * haifa-sched.c (prune_ready_list, schedule_block): Use
28549 sched_pressure_p rather than flag_sched_pressure.
28551 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
28553 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
28554 cgraph_get_node instead of cgraph_get_create_node.
28556 2011-04-15 Jakub Jelinek <jakub@redhat.com>
28558 * cfgexpand.c (expand_debug_expr): Use
28559 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
28561 2011-04-15 Michael Matz <matz@suse.de>
28563 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
28564 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
28565 * function.c (gimplify_parameters): Ditto.
28566 * gimplify.c (gimplify_vla_decl): Ditto.
28568 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
28569 (gimple_call_set_alloca_for_var): New inline function.
28570 (gimple_call_alloca_for_var_p): Ditto.
28571 * gimple.c (gimple_build_call_from_tree): Remember
28572 CALL_ALLOCA_FOR_VAR_P state.
28573 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
28575 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
28576 calls if they were for VLA objects.
28578 2011-04-15 Martin Jambor <mjambor@suse.cz>
28580 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
28583 2011-04-15 Martin Jambor <mjambor@suse.cz>
28585 PR middle-end/48601
28586 * tree-emutls.c (lower_emutls_function_body): Call
28587 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
28588 result is non-NULL.
28590 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
28592 * c-decl.c (detect_field_duplicates): Call
28593 objc_detect_field_duplicates instead of objc_get_interface_ivars.
28595 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
28597 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
28598 * gimple.c (gimple_asm_clobbers_memory_p): Define.
28599 * ipa-pure-const.c (check_stmt): Call it.
28600 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
28602 2011-04-15 Richard Guenther <rguenther@suse.de>
28604 PR tree-optimization/48290
28605 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
28606 Properly decide inhibiting propagation based on the valueized
28607 operand. Do loop-closed SSA form preserving here ...
28608 (init_copy_prop): ... not here.
28610 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
28613 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
28614 (*ieee_smax<mode>3): Likewise.
28616 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28618 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
28619 Replace match_operand with match_dup for the third operand in
28622 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28624 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
28625 to track processing of conditionals. Update all callers.
28626 (try_combine, simplify_if_then_else): Update.
28628 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
28630 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
28633 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
28635 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
28636 instead of match_operand for operand 3.
28638 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
28640 * recog.h (insn_operand_data): Add an "allows_mem" field.
28641 * genoutput.c (output_operand_data): Initialize it.
28642 * optabs.c (maybe_legitimize_operand_same_code): New function.
28643 (maybe_legitimize_operand): Use it when matching the original
28646 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28648 * gimplify.c: Fix issues in comments throughout.
28649 (voidify_wrapper_expr): Fix long line.
28650 (build_stack_save_restore): Likewise.
28651 (gimplify_loop_expr): Likewise.
28652 (gimplify_compound_lval): Likewise.
28653 (gimplify_init_ctor_eval): Likewise.
28654 (gimplify_modify_expr_rhs): Likewise.
28655 (omp_notice_threadprivate_variable): Likewise.
28657 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
28659 * cfgexpand.c (expand_call_stmt): Convert the function type to the
28660 original one if this is not a builtin function.
28662 2011-04-14 Jakub Jelinek <jakub@redhat.com>
28665 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
28666 offset it as needed based on top 2 bits in operands[3], change
28667 MEM mode to SFmode and mask those 2 bits away from operands[3].
28669 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28671 * c-parser.c (c_parser_objc_protocol_definition): Updated for
28672 change from objc_declare_protocols() to objc_declare_protocol().
28674 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
28676 * config/i386/sse.md (sse4_1): New mode attribute.
28677 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
28678 avx_blend<ssemodesuffix><avxmodesuffix> and
28679 sse4_1_blend<ssemodesuffix> using VF mode iterator.
28680 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
28681 avx_blendv<ssemodesuffix><avxmodesuffix> and
28682 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
28683 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
28684 avx_dp<ssemodesuffix><avxmodesuffix> and
28685 sse4_1_dp<ssemodesuffix> using VF mode iterator.
28686 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
28687 (sse4_1_packusdw): Merge with *avx_packusdw.
28688 (sse4_1_pblendvb): Merge with *avx_pblendvb.
28689 (sse4_1_pblendw): Merge with *avx_pblendw.
28690 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
28691 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
28692 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
28694 (sse4_1_round<ssescalarmodesuffix>): Merge with
28695 *avx_round<ssescalarmodesuffix>.
28696 (aesenc): Merge with *avx_aesenc.
28697 (aesenclast): Merge with *avx_aesenclast.
28698 (aesdec): Merge with *avx_aesdec.
28699 (aesdeclast): Merge with *avx_aesdeclast.
28700 (pclmulqdq): Merge with *pclmulqdq.
28701 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
28703 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
28705 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
28707 PR middle-end/48608
28708 * cfgexpand.c (get_decl_align_unit): Renamed to ...
28709 (align_local_variable): This. Update DECL_ALIGN.
28710 (add_stack_var): Updated.
28711 (expand_one_stack_var): Likewise.
28713 2011-04-14 Richard Guenther <rguenther@suse.de>
28715 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
28717 (dse_initialize_block_local_data, dse_leave_block,
28718 record_voperand_set, get_stmt_uid): Likewise.
28719 (dse_possible_dead_store_p): Allow any kind of killing stmt.
28720 (dse_optimize_stmt): Remove voperand set handling code.
28721 Simplify and improve to handle any kind of killing stmt.
28722 (dse_record_phi): Remove.
28723 (dse_enter_block): Simplify.
28724 (tree_ssa_dse): Likewise.
28725 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
28727 2011-04-14 Jan Hubicka <jh@suse.cz>
28729 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
28730 * cgraph.h (struct inline_summary): Move to ipa-inline.h
28731 (cgraph_local_info): Remove inline_summary.
28732 * ipa-cp.c: Include ipa-inline.h.
28733 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
28734 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
28736 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
28737 (input_overwrite_node): Do not set inline summary.
28738 (input_node): Do not stream inline summary.
28739 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
28740 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
28741 growth; we do not have inline parameters computed for that anyway.
28742 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
28743 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
28744 (inline_summary_t): New type and VECtor.
28745 (debug_inline_summary, dump_inline_summaries): Declare.
28746 (inline_summary): Use VOCtor.
28747 (estimate_edge_growth): Kill hack computing call stmt size directly.
28748 * lto-section-in.c (lto_section_name): Add inline section.
28749 * ipa-inline-analysis.c: Include lto-streamer.h
28750 (node_removal_hook_holder, node_duplication_hook_holder): New holders
28751 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
28752 (inline_summary_vec): Define.
28753 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
28754 dump_inline_summaries): New functions.
28755 (estimate_function_body_sizes): Properly compute size/time of outgoing
28757 (compute_inline_parameters): Alloc inline_summary; do not compute
28758 size/time of incomming calls.
28759 (estimate_edge_time): Avoid missing time summary hack.
28760 (inline_read_summary): Read inline summary info.
28761 (inline_write_summary): Write inline summary info.
28762 (inline_free_summary): Free all hooks and inline summary vector.
28763 * lto-streamer.h: Add LTO_section_inline_summary section.
28764 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
28765 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
28767 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28769 * tree-vectorizer.h (vect_strided_store_supported): Add a
28770 HOST_WIDE_INT argument.
28771 (vect_strided_load_supported): Likewise.
28772 (vect_permute_store_chain): Return void.
28773 (vect_transform_strided_load): Likewise.
28774 (vect_permute_load_chain): Delete.
28775 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
28776 count argument. Check that the count is a power of two.
28777 (vect_strided_load_supported): Likewise.
28778 (vect_permute_store_chain): Return void. Update after above changes.
28779 Assert that the access is supported.
28780 (vect_permute_load_chain): Likewise.
28781 (vect_transform_strided_load): Return void.
28782 * tree-vect-stmts.c (vectorizable_store): Update calls after
28783 above interface changes.
28784 (vectorizable_load): Likewise.
28785 (vect_analyze_stmt): Don't check for strided powers of two here.
28787 2011-04-14 Richard Guenther <rguenther@suse.de>
28789 PR tree-optimization/48590
28790 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
28791 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28792 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
28793 BUILT_IN_STACK_SAVE.
28794 * tree-ssa-dce.c (propagate_necessity): Handle
28795 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
28797 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
28799 * c-parser.c (c_parser_objc_class_declaration): Updated call to
28800 objc_declare_class.
28802 2011-04-14 Richard Guenther <rguenther@suse.de>
28804 * tree.h (get_object_alignment_1): Declare.
28805 * builtins.c (get_object_alignment_1): Split out worker from ...
28806 (get_object_alignment): ... here.
28807 * fold-const.c (get_pointer_modulus_and_residue): Use
28808 get_object_alignment_1.
28810 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28812 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
28814 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
28815 parameter. Generalise code to handle arrays as well as vectors.
28816 (vect_setup_realignment): Update accordingly.
28817 * tree-vect-stmts.c (vectorizable_store): Likewise.
28818 (vectorizable_load): Likewise.
28820 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28822 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
28823 within the per-copy loop.
28825 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28827 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
28830 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
28832 * doc/options.texi (Negative): Explicitly mention that the
28833 Negative chain must be circular.
28835 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
28837 * function.h (block_chainon): Declare.
28838 * function.c (block_chainon): Define.
28840 2011-04-14 Anatoly Sokolov <aesok@post.ru>
28841 Eric Weddington <eric.weddington@atmel.com>
28842 Georg-Johann Lay <avr@gjlay.de>
28844 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
28846 (avr_init_builtins, avr_expand_builtin,
28847 avr_expand_delay_cycles, avr_expand_unop_builtin,
28848 avr_expand_binop_builtin ): New functions.
28849 (avr_builtin_id): New enum
28850 (struct avr_builtin_description): New struct
28851 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
28852 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
28854 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
28855 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
28856 UNSPECV_DELAY_CYCLES): new enumeration values
28857 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
28858 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
28859 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
28860 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
28861 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
28862 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
28863 "fmulsu"): New insns
28865 * config/avr/avr-c.c: fix line endings
28866 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
28867 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
28868 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
28869 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
28870 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
28872 * doc/extend.texi (AVR Built-in Functions): New node
28873 (Target Builtins): Add documentation of AVR
28874 built-in functions.
28876 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
28879 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
28880 alone. Error if non-const data has attribute progmem.
28882 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28884 * tree.h (struct tree_constructor): Include tree_typed instead of
28886 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
28887 TS_TYPED instead of TS_COMMON.
28889 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
28891 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
28892 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
28893 (sse2_psadbw): Merge with *avx_psadbw.
28894 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
28895 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
28896 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
28897 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
28898 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
28899 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
28900 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
28901 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
28902 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
28903 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
28904 (ssse3_palignrti): Merge with *avx_palignrti.
28906 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28908 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
28909 * tree-ssanames.c (fini_ssanames): VEC_free it.
28910 (make_ssa_name_fn): Update for VECness of free_ssanames.
28911 (release_ssa_name, release_dead_ssa_names): Likewise.
28912 * tree.h (struct tree_ssa_name): Include tree_typed instead of
28914 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
28915 TS_TYPED instead of TS_COMMON.
28917 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28919 * postreload-gcse.c (gcse_after_reload_main): Add calls to
28920 statistics_counter_event.
28921 * tree-ssa-copyrename.c (stats): Define.
28922 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
28923 statistics_counter_event.
28924 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
28925 (bswap_stats, widen_mul_stats): Define.
28926 (insert_reciprocals): Increment rdivs_inserted.
28927 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
28928 rfuncs_inserted. Add calls to statistics_counter_event.
28929 (execute_cse_sincos_1): Increment inserted.
28930 (execute_cse_sincos): Zeroize sincos_stats. Add call to
28931 statistics_counter_event.
28932 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
28933 of bswap_stats. Add calls to statistics_counter_event.
28934 (convert_mult_to_widen): Increment widen_mults_inserted.
28935 (convert_plusminus_to_widen): Increment maccs_inserted.
28936 (convert_mult_to_fma): Increment fmas_inserted.
28937 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
28938 calls to statistics_counter_event.
28940 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
28942 PR rtl-optimization/48455
28943 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
28944 `temp_costs->mem_cost'.
28946 2011-04-13 Jan Hubicka <jh@suse.cz>
28948 * ipa-inline.h: New file.
28949 * ipa-inline-analysis.c: New file. Broken out of ...
28950 * ipa-inline.c: ... this file; update toplevel comment;
28951 include ipa-inline.h
28952 (inline_summary): Move to ipa-inline.h
28953 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
28954 ipa-inline-analysis.c.
28955 (cgraph_estimate_time_after_inlining): Rename to
28956 estiamte_time_after_inlining; move to ipa-inline-analysis.c
28957 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
28958 to estimate_edge_growth.
28959 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
28960 rename to estimate_size_after_inlining.
28961 (cgraph_mark_inline_edge): Update for new naming convention.
28962 (cgraph_check_inline_limits): Likewise.
28963 (cgraph_edge_badness): Likewise.
28964 (cgraph_decide_recursive_inlining): Likewise.
28965 (cgraph_decide_inlining_of_small_functions): Likewise.
28966 (cgraph_decide_inlining_incrementally): Likewise.
28967 (cgraph_estimate_growth): Rename to estimate_growth; move to
28968 ipa-inline-analysis.c.
28969 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
28970 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
28971 (compute_inline_parameters): Likewise.
28972 (compute_inline_parameters_for_current): Likewise.
28973 (pass_inline_parameters): Likewise.
28974 (inline_indirect_intraprocedural_analysis): Likewise.
28975 (analyze_function): Rename to inline_analyze_function; likewise.
28976 (add_new_function): Move to ipa-inline-analysis.c.
28977 (inline_generate_summary): Likewise.
28978 (inline_read_summary): Likewise.
28979 (inline_write_summary): Likewise.
28980 * Makefile.in (ipa-inline-analysis.c): New file.
28982 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28984 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
28985 * configure: Regenerate.
28987 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
28989 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
28990 instead of tree_common.
28991 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
28993 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
28994 TS_TYPED rather than TS_COMMON.
28995 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
28997 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
29000 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
29001 r20 around calls of __tablejump_elpm__
29003 2011-04-13 Jakub Jelinek <jakub@redhat.com>
29005 PR middle-end/48591
29006 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
29008 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
29010 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
29012 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
29013 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
29014 (cfi_vec): New typedef.
29015 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
29016 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
29017 (cie_cfi_vec): New static variable.
29018 (cie_cfi_head): Delete.
29019 (add_cfi): Accept a cfi_vec * as first argument. All callers and
29020 declaration changed. Use vector rather than list operations.
29021 (new_cfi): Don't initialize the dw_cfi_next field.
29022 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
29023 rather than list operations.
29024 (lookup_cfa): Use vector rather than list operations.
29025 (output_cfis): New argument upto. Accept a cfi_vec rather than
29026 a dw_cfi_ref list head as argument. All callers changed.
29027 Iterate over the vector using upto as a maximum index.
29028 (output_all_cfis): New static function.
29029 (output_fde): Use vector rather than list operations. Use the
29030 new upto argument for output_cfis rather than manipulating a
29032 (dwarf2out_begin_prologue): Change initializations to match
29033 new struct members.
29034 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
29035 from the vector length rather than searching for the end of a list.
29036 Use output_all_cfis.
29037 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
29039 2011-04-13 Nick Clifton <nickc@redhat.com>
29041 * config/rx/rx.md (movmemsi): Do not use this pattern when
29042 volatile pointers are involved.
29044 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
29046 * config/i386/sse.md (pinsrbits): Remove.
29047 (sse2_packsswb): Merge with *avx_packsswb.
29048 (sse2_packssdw): Merge with *avx_packssdw.
29049 (sse2_packuswb): Merge with *avx_packuswb.
29050 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
29051 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
29052 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
29053 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
29054 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
29055 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
29056 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
29057 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
29058 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
29059 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
29060 (sse2_loadld): Merge with *avx_loadld.
29061 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
29062 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
29063 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
29064 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
29065 (vec_concatv2di): Merge with *vec_concatv2di_avx.
29067 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
29069 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
29070 calling TREE_CHAIN.
29071 * print-tree.c (print_node): Likewise.
29072 * tree-inline.c (copy_tree_r): Likewise.
29073 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
29074 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
29075 instead of TS_COMMON.
29076 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
29077 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
29078 (copy_node_stat): Zero TREE_CHAIN only if necessary.
29079 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
29080 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
29082 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
29084 (TREE_CHAIN): Check for a TS_COMMON structure.
29085 (TREE_TYPE): Check for a TS_TYPED structure.
29087 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
29089 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
29090 cgraph_get_create_node instead of cgraph_node.
29092 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29094 * c-parser.c (c_parser_initelt): Updated call to
29095 objc_build_message_expr.
29096 (c_parser_postfix_expression): Likewise.
29098 2011-04-12 Kai Tietz <ktietz@redhat.com>
29100 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
29101 MASK_MS_BITFIELD_LAYOUT bit.
29103 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29105 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
29106 assert it is always true.
29107 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
29110 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
29112 * c-parser.c (c_lex_one_token): Rewritten conditional used when
29113 compiling Objective-C to be more efficient.
29115 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
29117 * opts-common.c (decode_cmdline_options_to_array): Remove variable
29120 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29122 * recog.h, genoutput.c, optabs.c: Revert last patch.
29124 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
29127 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
29129 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29131 * recog.h (insn_operand_data): Add an "allows_mem" field.
29132 * genoutput.c (output_operand_data): Initialize it.
29133 * optabs.c (maybe_legitimize_operand_same_code): New function.
29134 (maybe_legitimize_operand): Use it when matching the original
29137 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29139 * genpreds.c (process_define_predicate): Move most processing
29140 to gensupport.c. Continue to validate the expression.
29141 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
29142 (process_define_predicate): Move processing to gensupport.c.
29143 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
29144 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
29145 (compute_predicate_codes): Moved from genrecog.c. Add lineno
29147 (valid_predicate_name_p): New function, split out from old
29148 genpreds.c:process_define_predicate.
29149 (process_define_predicate): New function, combining code from
29150 old genpreds.c and genrecog.c functions.
29151 (process_rtx): Call it for DEFINE_PREDICATE and
29152 DEFINE_SPECIAL_PREDICATE.
29154 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
29156 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
29157 size of a '%A' memory reference.
29158 (T_DREG, T_QREG): New neon_builtin_type_bits.
29159 (arm_init_neon_builtins): Assert that the load and store operands
29160 are neon_struct_operands.
29161 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
29162 (NEON_ARG_MEMORY): New builtin_arg.
29163 (neon_dereference_pointer): New function.
29164 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
29165 Handle NEON_ARG_MEMORY.
29166 (arm_expand_neon_builtin): Update after above interface changes.
29167 Use NEON_ARG_MEMORY for loads and stores.
29168 * config/arm/predicates.md (neon_struct_operand): New predicate.
29169 * config/arm/iterators.md (V_two_elem): Tweak formatting.
29170 (V_three_elem): Use BLKmode for accesses that have no associated mode.
29171 (V_four_elem): Tweak formatting.
29172 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
29173 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
29174 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
29175 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
29176 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
29177 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
29178 (neon_vst4<mode>): Replace pointer operand with a memory operand.
29179 Use %A in the output template.
29180 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
29181 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
29182 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
29183 the width of the memory access. Remove post-increment.
29184 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
29186 2011-04-12 Nick Clifton <nickc@redhat.com>
29188 * config/v850/v850.c (expand_prologue): Do not use the CALLT
29189 instruction for interrupt handlers if the target is the basic V850
29191 (expand_epilogue): Likewise.
29193 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29195 PR rtl-optimization/48549
29196 * combine.c (propagate_for_debug): Also stop after BB_END of
29197 this_basic_block. Process LAST and just stop processing after it.
29198 (combine_instructions): If last_combined_insn has been deleted,
29199 set last_combined_insn to its PREV_INSN.
29201 2011-04-12 Richard Guenther <rguenther@suse.de>
29203 PR tree-optimization/46076
29204 * gimple.h (struct gimple_statement_call): Add fntype field.
29205 (gimple_call_fntype): Adjust.
29206 (gimple_call_set_fntype): New function.
29207 * gimple.c (gimple_build_call_1): Set the call function type.
29208 * gimplify.c (gimplify_call_expr): Preserve the function
29209 type the frontend used for the call.
29210 (gimplify_modify_expr): Likewise.
29211 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
29213 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
29215 * tree-ssa.c (useless_type_conversion_p): Function pointer
29216 conversions are useless.
29218 2011-04-12 Martin Jambor <mjambor@suse.cz>
29220 * cgraph.h (cgraph_node): Remove function declaration.
29221 (cgraph_create_node): Declare.
29222 (cgraph_get_create_node): Likewise.
29223 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
29224 Updated all callers.
29225 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
29226 the decl does not already exist. Call cgraph_get_create_node instead
29228 (cgraph_get_create_node): New function.
29229 (cgraph_same_body_alias): Update comment.
29230 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
29231 assert it does not return NULL.
29232 (cgraph_update_edges_for_call_stmt): Likewise.
29233 (cgraph_clone_edge): Likewise.
29234 (cgraph_create_virtual_clone): Likewise.
29235 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
29236 instead of cgraph_node.
29237 (cgraph_add_new_function): Call cgraph_create_node or
29238 cgraph_get_create_node instead of cgraph_node.
29239 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
29240 instead of cgraph_node.
29241 (record_eh_tables): Likewise.
29242 (mark_address): Likewise.
29243 (mark_load): Likewise.
29244 (build_cgraph_edges): Call cgraph_get_create_node instead
29246 (rebuild_cgraph_edges): Likewise.
29247 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
29248 instead of cgraph_node.
29249 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
29251 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
29252 cgraph_create_node instead of cgraph_node.
29253 * c-decl.c (finish_function): Call cgraph_get_create_node instead
29255 * lto-cgraph.c (input_node): Likewise.
29256 * lto-streamer-in.c (input_function): Likewise.
29257 * varasm.c (mark_decl_referenced): Likewise.
29258 (assemble_alias): Likewise.
29260 2011-04-12 Martin Jambor <mjambor@suse.cz>
29262 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
29263 instead of cgraph_node and assert it does not return NULL.
29264 * lto-streamer-in.c (lto_read_body): Likewise.
29265 * omp-low.c (new_omp_context): Likewise.
29266 (create_task_copyfn): Likewise.
29267 * tree-emutls.c (lower_emutls_function_body): Likewise.
29268 * matrix-reorg.c (transform_allocation_sites): Likewise.
29270 2011-04-12 Jakub Jelinek <jakub@redhat.com>
29273 * c-typeck.c (build_asm_expr): Error out on attempts to use
29274 void type outputs or inputs for constraints that allow reg or
29275 don't allow memory.
29277 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
29278 Richard Earnshaw <rearnsha@arm.com>
29281 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
29282 to use sign-magnitude offsets. Reject unsupported unaligned
29283 cases. Add detailed description in comments.
29284 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
29285 condition from TARGET_32BIT to TARGET_ARM.
29287 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
29289 * tree.h (struct typed_tree): New.
29290 (struct tree_common): Include it instead of tree_base.
29291 (TREE_TYPE): Update for new location of type field.
29292 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
29293 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
29294 (union tree_node): Add typed field.
29295 * treestruct.def (TS_TYPED): New.
29296 * lto-streamer.c (check_handled_ts_structures): Handle it.
29297 * tree.c (MARK_TS_TYPED): New macro.
29298 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
29300 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
29302 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
29303 (force_nonfallthru): Do not alter the loop nest if no basic block
29306 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29308 * config/i386/sse.md (VI): New mode iterator.
29309 (SSEMODEI): Remove.
29310 (AVX256MODEI): Ditto.
29311 (AVXMODEF4P): Ditto.
29312 (avxvecpsmode): Ditto.
29313 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
29314 (sse2_andnot<mode>3): New expander.
29315 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
29316 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
29317 (<any_logic:code><mode>3): Use VI mode iterator.
29318 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
29319 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
29320 (*andnottf3): Handle AVX three-operand constraints.
29321 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
29323 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29324 Robert Millan <rmh@gnu.org>
29326 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
29327 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
29328 GNU_USER_DYNAMIC_LINKER64): Define.
29329 (REG_NAME): Don't undefine.
29330 (MD_UNWIND_SUPPORT): Undefine.
29331 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
29332 (REG_NAME): Don't undefine.
29333 (MD_UNWIND_SUPPORT): Undefine.
29334 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
29336 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29338 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
29339 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
29341 2011-04-11 Xinliang David Li <davidxl@google.com>
29343 * value-profile.c (check_ic_target): New function.
29344 (gimple_ic_transform): Sanity check indirect call target.
29345 * gimple-low.c (gimple_check_call_args): Interface change.
29346 (gimple_check_call_matching_types): New function.
29347 * tree-inline.c (tree_can_inline_p): Call new function.
29349 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
29351 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
29352 tree-pretty-print.h & realmpfr.h.
29354 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
29356 PR middle-end/48464
29357 * ira.c (setup_pressure_classes): Fix typo in loop condition.
29358 (setup_allocno_and_important_classes): Ditto.
29360 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29362 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
29363 GNU_USER_DYNAMIC_LINKER.
29364 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
29365 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29366 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
29367 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29368 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29369 GNU_USER_TARGET_OS_CPP_BUILTINS.
29370 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
29371 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29372 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29373 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29374 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
29375 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29376 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29377 GNU_USER_TARGET_OS_CPP_BUILTINS.
29378 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29379 GNU_USER_DYNAMIC_LINKER.
29380 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29381 GNU_USER_TARGET_OS_CPP_BUILTINS.
29382 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
29383 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29384 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
29385 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29386 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
29387 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
29388 GNU_USER_DYNAMIC_LINKER64): Remove.
29389 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
29390 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29391 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29392 GNU_USER_DYNAMIC_LINKER.
29393 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29394 GNU_USER_TARGET_OS_CPP_BUILTINS.
29395 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29396 GNU_USER_TARGET_OS_CPP_BUILTINS.
29397 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
29398 to GNU_USER_TARGET_OS_CPP_BUILTINS.
29399 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
29400 GNU_USER_TARGET_OS_CPP_BUILTINS.
29401 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
29402 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
29403 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29404 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
29405 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29406 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29407 GNU_USER_DYNAMIC_LINKER.
29408 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
29409 GNU_USER_TARGET_OS_CPP_BUILTINS.
29410 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
29411 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29412 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29413 GNU_USER_DYNAMIC_LINKER.
29414 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29415 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29416 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
29417 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29418 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29419 GNU_USER_DYNAMIC_LINKER.
29420 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
29421 GNU_USER_DYNAMIC_LINKERN32.
29422 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
29423 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
29424 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
29425 GNU_USER_DYNAMIC_LINKER32.
29426 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
29427 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29428 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29429 GNU_USER_DYNAMIC_LINKER.
29430 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
29431 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29432 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
29433 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29434 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29435 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
29436 GNU_USER_DYNAMIC_LINKER32.
29437 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
29438 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
29439 GNU_USER_DYNAMIC_LINKER.
29440 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
29441 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29442 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29443 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
29444 GNU_USER_DYNAMIC_LINKER64.
29445 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
29446 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29447 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29448 GNU_USER_DYNAMIC_LINKER.
29449 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
29450 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29451 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
29452 GNU_USER_DYNAMIC_LINKER.
29453 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
29454 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29455 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
29456 GNU_USER_DYNAMIC_LINKER32.
29457 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29458 GNU_USER_DYNAMIC_LINKER64.
29459 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
29460 GNU_USER_DYNAMIC_LINKER64.
29461 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
29462 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29463 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
29464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
29465 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
29467 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29469 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
29470 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
29471 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
29472 GNU_USER_DYNAMIC_LINKER.
29473 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29474 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
29475 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
29476 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
29477 GNU_USER_DYNAMIC_LINKER64.
29478 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
29479 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
29480 GNU_USER_LINK_EMULATION.
29481 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
29482 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
29483 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
29484 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
29485 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
29486 CPP_SPEC, CC1_SPEC): Remove.
29487 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
29488 (GNU_USER_DYNAMIC_LINKER): Define.
29489 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
29490 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
29491 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
29492 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
29493 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
29494 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
29495 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29496 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
29497 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
29498 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
29499 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
29500 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
29501 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
29502 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
29503 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
29504 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
29505 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29506 GNU_USER_DYNAMIC_LINKER.
29507 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29508 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29509 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29510 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29511 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
29512 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
29513 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
29514 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
29515 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
29516 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
29518 2011-04-11 Kai Tietz <ktietz@redhat.com>
29522 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
29523 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
29525 (ix86_is_msabi_thiscall): Removed.
29526 (ix86_is_type_thiscall): Likewise.
29527 (ix86_get_callcvt): New function.
29528 (ix86_comp_type_attributes): Simplify check.
29529 (ix86_function_regparm): Use ix86_get_callcvt for calling
29530 convention attribute checks.
29531 (ix86_return_pops_args): Likewise.
29532 (ix86_static_chain): Likewise.
29533 (x86_this_parameter): Likewise.
29534 (x86_output_mi_thunk): Likewise.
29535 (ix86_function_type_abi): Optimize check for types without attributes.
29536 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
29537 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
29538 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
29540 (IX86_BASE_CALLCVT): Helper macro.
29541 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
29542 Use ix86_get_callcvt for calling convention attribute checks and avoid
29543 symbol-decoration for stdcall in TARGET_RTD case.
29544 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
29546 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
29549 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
29551 * config/i386/sse.md (VI_128): New mode iterator.
29552 (VI12_128): Rename from SSEMODE12.
29553 (VI14_128): Rename from SSEMODE14.
29554 (VI124_128): New mode iterator.
29555 (VI24_128): Rename from SSEMODE248.
29556 (VI248_128): Rename from SSEMODE248.
29557 (SSEMODE124C8): Remove.
29558 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
29559 (*sse2_<plusminus_insn><mode>3): Merge with
29560 *avx_<plusminus_insn><mode>3.
29561 (*mulv8hi3): Merge with *avx_mulv8hi3.
29562 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
29563 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
29564 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
29565 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
29566 (ashr<mode>3): Merge with *avx_ashr<mode>3.
29567 (lshr<mode>3): Merge with *avx_lshr<mode>3.
29568 (ashl<mode>3): Merge with *avx_ashl<mode>3.
29569 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
29570 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
29571 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
29572 (*<smaxmin:code>v8hi3): Ditto.
29573 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
29574 (*<smaxmin:code>v16qi3): Ditto.
29575 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
29576 (*sse2_eq<mode>3): Ditto.
29577 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
29578 (*sse2_gt<mode>3): Ditto.
29579 (vcondv2di): Split out of vcond<mode>.
29580 (vconduv2di): Split out of vcondu<mode>.
29582 2011-04-11 Richard Guenther <rguenther@suse.de>
29584 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
29585 before calling tree_low_cst.
29587 2011-04-11 Richard Guenther <rguenther@suse.de>
29589 * stor-layout.c (layout_type): Compute all array index size operations
29590 in the original type.
29591 (initialize_sizetypes): Add comment.
29592 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
29594 2011-04-11 Joseph Myers <joseph@codesourcery.com>
29596 * common.opt (Tbss=, Tdata=, Ttext=): New options.
29598 2011-04-11 Martin Jambor <mjambor@suse.cz>
29600 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
29601 of cgraph_node, handle NULL return value.
29602 (cgraph_global_info): Likewise.
29603 (cgraph_rtl_info): Likewise.
29604 * tree-inline.c (estimate_num_insns): Likewise.
29605 * gimplify.c (unshare_body): Likewise.
29606 (unvisit_body): Likewise.
29607 (gimplify_body): Likewise.
29608 * predict.c (optimize_function_for_size_p): Likewise.
29609 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
29610 (call_may_clobber_ref_p_1): Likewise.
29611 * varasm.c (function_section_1): Likewise.
29612 (assemble_start_function): Likewise.
29614 2011-04-11 Martin Jambor <mjambor@suse.cz>
29616 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
29618 * final.c (rest_of_clean_state): Likewise.
29619 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
29620 * passes.c (pass_init_dump_file): Likewise.
29621 (execute_all_ipa_transforms): Likewise.
29622 (function_called_by_processed_nodes_p): Likewise.
29623 * predict.c (maybe_hot_frequency_p): Likewise.
29624 (probably_never_executed_bb_p): Likewise.
29625 (compute_function_frequency): Likewise.
29626 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
29627 (unnest_nesting_tree_1): Likewise.
29628 (lower_nested_functions): Likewise.
29629 * tree-optimize.c (execute_fixup_cfg): Likewise.
29630 (tree_rest_of_compilation): Likewise.
29631 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
29632 * tree-sra.c (ipa_early_sra): Likewise.
29633 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
29634 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
29635 * ipa.c (record_cdtor_fn): Likewise.
29636 * ipa-inline.c (cgraph_early_inlining): Likewise.
29637 (compute_inline_parameters_for_current): Likewise.
29638 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
29639 * ipa-pure-const.c (local_pure_const): Likewise.
29640 * ipa-split.c (split_function): Likewise.
29641 (execute_split_functions): Likewise.
29642 * cgraphbuild.c (build_cgraph_edges): Likewise.
29643 (rebuild_cgraph_edges): Likewise.
29644 (cgraph_rebuild_references): Likewise.
29645 (remove_cgraph_callee_edges): Likewise.
29646 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
29647 (verify_cgraph_node): Likewise.
29648 (cgraph_analyze_functions): Likewise.
29649 (cgraph_preserve_function_body_p): Likewise.
29650 (save_inline_function_body): Likewise.
29651 (save_inline_function_body): Likewise.
29652 * tree-inline.c (copy_bb): Likewise.
29653 (optimize_inline_calls): Likewise.
29655 2011-04-11 Martin Jambor <mjambor@suse.cz>
29657 PR tree-optimization/48195
29658 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
29659 ipa_check_create_edge_args.
29660 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
29661 ipa_check_create_edge_args.
29662 * ipa-inline.c (inline_generate_summary): Do not call
29663 ipa_check_create_node_params and ipa_check_create_edge_args.
29664 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
29665 ipa_check_create_edge_args.
29667 2011-04-09 Anatoly Sokolov <aesok@post.ru>
29669 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
29671 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
29672 * function.c (record_hard_reg_sets): Likewise.
29673 * ira.c (compute_regs_asm_clobbered): Likewise.
29674 * sched-deps.c (sched_analyze_1): Likewise.
29675 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
29677 2011-04-09 Xinliang David Li <davidxl@google.com>
29679 PR tree-optimization/PR48484
29680 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
29681 has_valid_pred lazily
29683 2011-04-09 Duncan Sands <baldrick@free.fr>
29685 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
29687 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
29689 * combine.c (combine_validate_cost): Adjust comments. Set registered
29690 cost of I0 to zero at the end, if any.
29692 2011-04-08 Xinliang David Li <davidxl@google.com>
29694 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
29695 to insane profile data.
29697 2011-04-08 Xinliang David Li <davidxl@google.com>
29699 * ipa-cp.c (ipcp_update_profiling): Correct
29700 negative scale factor due to insane profile data.
29702 2011-04-08 Xinliang David Li <davidxl@google.com>
29704 * final.c (dump_basic_block_info): New function.
29705 (final): Dump basic block.
29706 (final_scan_insn): Remove old dump.
29708 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
29711 * config.gcc (i386-*-freebsd): Disable unwind table generation for
29714 2011-04-08 Michael Matz <matz@suse.de>
29716 PR middle-end/48389
29717 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
29719 (rebuild_jump_labels): Call rebuild_jump_labels_1.
29720 * rtl.h (rebuild_jump_labels_chain): Declare.
29721 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
29722 insns inserted on edges.
29724 2011-04-08 Joseph Myers <joseph@codesourcery.com>
29726 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
29727 * config/arm/arm-arches.def: New.
29728 * config/arm/arm-opts.h: New.
29729 * config/arm/genopt.sh: New.
29730 * config/arm/arm-tables.opt: New (generated).
29731 * config/arm/arm.c (arm_handle_option, arm_target_help,
29732 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
29733 (all_architectures): Get most table contents from arm-arches.def.
29734 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
29735 arm_selected_tune here.
29736 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
29737 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
29738 (march=, mcpu=, mtune=): Use Enum and Var.
29739 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
29740 (arm.o): Update dependencies.
29742 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
29744 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
29746 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
29747 (write_typed_alloc_defns): Likewise.
29748 (main): Calls write_typed_alloc_defns with output_header.
29750 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
29752 PR inline-asm/48435
29753 * ira-color.c (setup_profitable_hard_regs): Add comments.
29754 Don't take prohibited hard regs into account.
29755 (setup_conflict_profitable_regs): Rename to
29756 get_conflict_profitable_regs.
29757 (check_hard_reg_p): Check prohibited hard regs.
29759 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
29761 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
29762 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
29763 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
29765 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29768 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
29769 move from floating point to shift amount register.
29770 (emit_move_sequence): Remove secondary reload support for floating
29771 point to shift amount amount register copies.
29772 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
29773 amount register copies.
29774 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
29775 register, return false if mode isn't a scalar integer mode.
29776 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
29778 2011-04-08 Richard Guenther <rguenther@suse.de>
29780 * gimple.c (gimple_call_flags): Remove kludge.
29782 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29784 * sel-sched.c (sel_region_init): Move call to
29785 sel_setup_region_sched_flags after setup_current_loop_nest.
29787 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
29789 PR rtl-optimization/48272
29790 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
29791 init_insn_reg_pressure_info. Adjust a caller.
29792 * sched-int.h (init_insn_reg_pressure_info): Declare.
29793 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
29794 when sched-pressure is enabled.
29796 2011-04-08 Richard Guenther <rguenther@suse.de>
29798 * gimple.c (gimple_set_modified): Do not queue calls to
29799 MODIFIED_NORETURN_CALLS here ...
29800 * tree-ssa-operands.c (update_stmt_operands): ... but here.
29802 2011-04-08 Richard Guenther <rguenther@suse.de>
29805 * toplev.c (lang_dependent_init): Do not open asm_out_file
29806 in WPA mode, nor perform debug machinery initialization.
29807 (finalize): Do not unlink asm_out_file in WPA mode.
29809 2011-04-08 Richard Guenther <rguenther@suse.de>
29811 * gimple.h (gimple_call_fntype): New function.
29812 (gimple_call_return_type): Use it.
29813 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
29814 * gimple-low.c (gimple_check_call_args): Likewise.
29815 * gimple.c (gimple_call_flags): Likewise.
29816 (gimple_call_arg_flags): Likewise.
29817 (gimple_call_return_flags): Likewise.
29818 * tree-cfg.c (verify_gimple_call): Likewise.
29819 (do_warn_unused_result): Likewise.
29820 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
29821 * value-prof.c (gimple_ic_transform): Fix fndecl check.
29823 2011-04-08 Dmitry Melnik <dm@ispras.ru>
29825 PR rtl-optimization/48235
29826 * sel-sched.c (code_motion_process_successors): Recompute the last
29827 insn in basic block if control flow changed.
29828 (code_motion_path_driver): Ditto. Recompute the first insn as well.
29829 Update condition for ilist_remove.
29831 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29833 PR rtl-optimization/48302
29834 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
29835 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
29836 it to record added preheader blocks.
29837 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
29838 on to sel_add_loop_preheaders.
29839 (sel_region_init): Move call to setup_current_loop_nest after
29842 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29845 * cfgloop.h (loop_has_exit_edges): New helper.
29846 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
29848 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
29849 that have no exit edges.
29851 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
29853 PR rtl-optimization/48442
29854 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
29855 all callers. Adjust assert.
29857 2011-04-08 Jakub Jelinek <jakub@redhat.com>
29859 PR tree-optimization/48377
29860 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
29861 is_packed to true even for types with smaller TYPE_ALIGN than
29864 2011-04-08 Richard Guenther <rguenther@suse.de>
29867 * doc/tm.texi: Re-generate.
29869 2011-04-08 Wei Guozhi <carrot@google.com>
29872 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
29873 * config/arm/arm.c (arm_attr_length_push_multi): New function.
29874 * config/arm/arm.md (*push_multi): Change the length computation to
29877 2011-04-08 Anatoly Sokolov <aesok@post.ru>
29879 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
29880 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
29881 * doc/tm.texi: Regenerate.
29882 * system.h (ASM_OUTPUT_BSS): Poison.
29883 * varasm.c (asm_output_bss): Remove function.
29884 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
29886 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
29887 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
29888 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
29889 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29891 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29893 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
29895 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
29897 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29899 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
29902 2011-04-07 Joseph Myers <joseph@codesourcery.com>
29904 * config/m68k/m68k.c (m68k_handle_option): Don't handle
29905 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
29906 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
29908 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
29909 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
29910 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
29911 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
29912 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
29913 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
29914 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29915 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
29916 options. Don't map other m68k options manually. Don't handle
29917 old-style options as canonical.
29918 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
29919 * doc/install.texi (m68k-*-*): Document binutils version requirement.
29921 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
29923 * basic-block.h (force_nonfallthru): Move to...
29924 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
29925 (force_nonfallthru): ...here.
29926 * cfghooks.c (force_nonfallthru): New function.
29927 * cfgrtl.c (force_nonfallthru): Rename into...
29928 (rtl_force_nonfallthru): ...this.
29929 (commit_one_edge_insertion): Do not set AUX field.
29930 (commit_edge_insertions): Do not discover new basic blocks.
29931 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
29932 (cfg_layout_rtl_cfg_hooks): Likewise.
29933 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
29934 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
29935 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
29937 2011-04-07 Anatoly Sokolov <aesok@post.ru>
29939 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
29942 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
29944 * config/i386/sse.md: Update copyright year.
29945 (avxcvtvecmode): Remove.
29946 (sse_movhlps): Merge with *avx_movhlps.
29947 (sse_movlhps): Merge with *avx_movlhps.
29948 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
29949 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
29950 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
29951 (sse_loadhps): Merge with *avx_loadhps.
29952 (sse_storelps): Merge with *avx_storelps.
29953 (sse_loadlps): Merge with *avx_loadlps.
29954 (sse_movss): Merge with *avx_movss.
29955 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
29956 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
29957 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
29958 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
29959 (vec_set<mode>_0): Ditto.
29960 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
29961 (sse4_1_insertps): Merge with *avx_insertps.
29962 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
29963 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
29964 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
29965 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
29966 (sse2_storehpd): Merge with *avx_storehpd.
29967 (sse2_loadhpd): Merge with *avx_loadhpd.
29968 (sse2_loadlpd): Merge with *avx_loadlpd.
29969 (sse2_movsd): Merge with *avx_movsd.
29970 (*vec_concatv2df): Merge with *vec_concatv2df.
29972 2011-04-07 Jakub Jelinek <jakub@redhat.com>
29975 * combine.c (combine_instructions): Add last_combined_insn,
29976 update it if insn is after it, pass it to all try_combine calls.
29977 (try_combine): Add last_combined_insn parameter, pass it instead of
29978 i3 to propagate_for_debug.
29980 2011-04-07 Nick Clifton <nickc@redhat.com>
29982 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
29983 to handle MDR <-> data register transfers.
29984 (movhi_internal): Likewise.
29986 2011-04-07 Alan Modra <amodra@gmail.com>
29988 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
29989 previous stack info.
29991 2011-04-07 Tom de Vries <tom@codesourcery.com>
29994 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
29995 flow_find_cross_jump. Swap variables to implement backward replacement.
29996 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
29998 2011-04-07 Tom de Vries <tom@codesourcery.com>
30001 * cfgcleanup.c (walk_to_nondebug_insn): New function.
30002 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
30004 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
30005 src1 or src2. Redirect edges to the last basic block. Update
30006 frequency and count on multiple basic blocks in case of fallthru.
30008 2011-04-07 Tom de Vries <tom@codesourcery.com>
30011 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
30013 (old_insns_match_p): Change return type. Replace return false/true
30014 with return dir_none/dir_both. Use can_replace_by.
30015 (flow_find_cross_jump): Add dir_p parameter. Init replacement
30016 direction from dir_p. Register replacement direction in dir, last_dir
30017 and afterlast_dir. Handle new return type of old_insns_match_p using
30018 merge_dir. Return replacement direction in dir_p.
30019 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
30020 return type of old_insns_match_p.
30021 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
30022 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
30023 flow_find_cross_jump.
30024 * basic-block.h (enum replace_direction): New type.
30025 (flow_find_cross_jump): Add parameter to declaration.
30027 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30029 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
30030 (AVXMODEDCVTPS2DQ): Ditto.
30031 (VEC_FLOAT_MODE): Ditto.
30032 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
30033 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30034 (<any_logic:code><mode>3): Use VF mode iterator.
30035 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
30036 Use VF mode iterator.
30037 (copysign<mode>3): Use VF mode iterator.
30038 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
30039 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
30040 (*<any_logic:code><MODEF:mode>3): Merge with
30041 *avx_<any_logic:code><MODEF:mode>3.
30042 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
30043 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
30044 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
30045 (avx_cvtdq2ps<avxmodesuffix>): Remove.
30046 (sse2_cvtdq2ps): Use %v modifier.
30047 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
30048 (avx_cvtps2dq<avxmodesuffix>): Remove.
30049 (sse2_cvtps2dq): Use %v modifier.
30050 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
30051 (avx_cvttps2dq<avxmodesuffix>): Remove.
30052 (sse2_cvttps2dq): Use %v modifier.
30053 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
30054 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
30055 (sse2_cvtsd2siq): Fix insn template.
30056 (sse2_cvtsd2siq_2): Ditto.
30057 (sse2_cvttsd2siq): Ditto.
30058 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
30059 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
30061 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30063 * gcov-io.c: Use GCC Runtime Library Exception.
30065 2011-04-06 Jakub Jelinek <jakub@redhat.com>
30068 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
30069 as base_reg whatever register reg has been eliminated to, instead
30070 of hardcoding STACK_POINTER_REGNUM.
30072 2011-04-06 Joseph Myers <joseph@codesourcery.com>
30074 * doc/tm.texi.in: Document C target hooks as separate from general
30076 * doc/tm.texi: Regenerate.
30077 * genhooks.c (struct hook_desc): Add docname field.
30078 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
30080 (hook_array): Include c-target.def.
30081 (emit_documentation): Use docname field in output.
30082 (emit_init_macros): Take docname argument. Only emit definitions
30083 for hooks matching docname.
30084 (main): Expect additional arguments in all cases. Pass argument
30085 to emit_init_macros.
30086 * target.def: Move initial macro definitions and comments to
30087 target-hooks-macros.h.
30088 (gcc_targetcm): Move to c-family/c-target.def.
30089 * target.h (targetcm): Move declaration to c-family/c-target.h.
30090 * targhooks.c (default_handle_c_option): Move to
30092 * targhooks.h (default_handle_c_option): Move declaration to
30093 c-family/c-common.h.
30094 * target-hooks-macros.h: New file.
30095 * config.gcc (target_has_targetcm): Define and use to add to
30096 c_target_objs and cxx_target_objs.
30097 * config/default-c.c: New file.
30098 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
30099 of target.h and target-def.h.
30100 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
30101 (darwin_objc_construct_string, darwin_cfstring_ref_p,
30102 darwin_check_cfstring_format_arg): Make static.
30103 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30104 TARGET_STRING_OBJECT_REF_TYPE_P,
30105 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
30106 * config/darwin-protos.h (darwin_objc_construct_string,
30107 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
30109 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
30110 TARGET_STRING_OBJECT_REF_TYPE_P,
30111 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
30112 * config/t-darwin (darwin-c.o): Update dependencies.
30113 * system.h (TARGET_HAS_TARGETCM): Poison.
30114 * Makefile.in (TARGET_H): Update.
30115 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
30116 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
30117 (default-c.o): New target.
30118 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
30119 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
30120 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
30122 (build/genhooks.o): Update dependencies.
30124 2011-04-06 Richard Guenther <rguenther@suse.de>
30126 * ipa-inline.c (enum inlining_mode): Remove.
30127 (cgraph_flatten): Use some other token.
30128 (cgraph_edge_early_inlinable_p): New function, split out from ...
30129 (cgraph_perform_always_inlining): New function, split out from ...
30130 (cgraph_decide_inlining_incrementally): ... here.
30131 (cgraph_mark_inline_edge): Adjust.
30132 (cgraph_early_inlining): Re-structure.
30133 (pass_early_inline): Require SSA form.
30135 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
30136 Julian Brown <julian@codesourcery.com>
30137 Mark Shinwell <shinwell@codesourcery.com>
30139 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
30140 LO_REGS only for Thumb-1.
30141 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
30142 be used in short instructions when optimising for size on Thumb-2.
30144 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30146 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
30147 associated with user returns to be preserved.
30149 2011-04-06 Tristan Gingold <gingold@adacore.com>
30151 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
30152 symbol_queue_size, DBXOUT_DECR_NESTING,
30153 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
30154 if XCOFF_DEBUGGING_INFO.
30156 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
30158 * config/i386/i386.md (attribute isa): New.
30159 (attribute enabled): New.
30160 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
30161 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
30162 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
30163 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
30164 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
30165 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30166 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
30167 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
30169 * config/i386/sse.md (VF): New mode iterator.
30173 (SSEMODEF4): Remove.
30174 (attribute sse): Handle V8SF and V4DF modes.
30175 (<absneg:code><mode>2): Use VF mode iterator.
30176 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
30178 (<plusminus_insn><mode>3): Use VF mode iterator.
30179 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
30180 Use VF mode iterator.
30181 (<sse>_vm<plusminus_insn><mode>3): Merge with
30182 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
30183 (mul<mode>3): Use VF mode iterator.
30184 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
30185 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
30187 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
30188 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
30189 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
30190 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
30192 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
30193 Use VF1 mode iterator.
30194 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
30195 (sqrt<VF2:mode>2): New expander.
30196 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
30197 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
30198 and sqrtv2df2. Use VF mode iterator.
30199 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
30201 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
30202 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
30203 Use VF1 mode iterator.
30204 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
30205 (<smaxmin:code><mode>3): Use VF mode iterator.
30206 (*<smaxmin:code><mode>3_finite): Merge with
30207 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
30208 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
30209 (<sse>_vm<smaxmin:code><mode>2): Merge with
30210 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
30211 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
30213 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
30215 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
30216 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
30217 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
30218 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
30219 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
30221 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
30222 Use VF_128 mode iterator.
30223 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
30225 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
30226 VF_128 mode iterator.
30227 (vcond<mode>): Use VF mode iterator.
30228 * config/i386/predicates.md (sse_comparison_operator): Merge with
30229 avx_comparison_float_operator. Do not declare as special_predicate.
30230 * config/i386/i386.c (struct builtin_description): Update for renamed
30232 (ix86_expand_args_builtin): Ditto.
30233 (ix86_expand_sse_compare_mask): Ditto.
30235 2011-04-06 Richard Guenther <rguenther@suse.de>
30237 * tree-inline.c (estimate_num_insns): For calls simply account
30238 for all passed arguments and a used return value.
30240 2011-04-06 Richard Guenther <rguenther@suse.de>
30242 PR tree-optimization/47663
30243 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
30244 call_stmt_time fields.
30245 (cgraph_edge_inlinable_p): Declare.
30246 (cgraph_edge_recursive_p): New inline function.
30247 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
30248 (cgraph_clone_edge): Copy it.
30249 * ipa-inline.c (cgraph_estimate_edge_time): New function.
30250 Account for call stmt time.
30251 (cgraph_estimate_time_after_inlining): Take edge argument.
30252 (cgraph_estimate_edge_growth): Account call stmt size.
30253 (cgraph_estimate_size_after_inlining): Take edge argument.
30254 (cgraph_mark_inline_edge): Adjust.
30255 (cgraph_check_inline_limits): Likewise.
30256 (cgraph_recursive_inlining_p): Remove.
30257 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
30258 (cgraph_decide_recursive_inlining): Take edge argument and
30260 (cgraph_decide_inlining_of_small_functions): Do not avoid
30261 diags for recursive inlining here.
30262 (cgraph_flatten): Adjust.
30263 (cgraph_decide_inlining_incrementally): Likewise.
30264 (estimate_function_body_sizes): Remove call cost handling.
30265 (compute_inline_parameters): Initialize caller edge call costs.
30266 (cgraph_estimate_edge_growth): New function.
30267 (cgraph_estimate_growth): Use it.
30268 (cgraph_edge_badness): Likewise.
30269 (cgraph_check_inline_limits): Take an edge argument.
30270 (cgraph_decide_inlining_of_small_functions): Adjust.
30271 (cgraph_decide_inlining): Likewise.
30272 * tree-inline.c (estimate_num_insns): Only account for call
30273 return value if it is used.
30274 (expand_call_inline): Avoid diagnostics on recursive inline
30276 * lto-cgraph.c (lto_output_edge): Output edge call costs.
30277 (input_edge): Input edge call costs.
30279 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30281 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
30283 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
30285 * doc/invoke.texi (Spec Files): Fix typo.
30287 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
30289 * profile.c (branch_prob): Move declaration of local variable. Remove
30290 obsolete ??? comment. Expand the location explicitly instead of using
30291 the LOCATION_FILE and LOCATION_LINE macros.
30293 2011-04-06 Wei Guozhi <carrot@google.com>
30296 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
30297 (arm_cond_branch): Likewise.
30298 (arm_cond_branch_reversed): Likewise.
30299 (arm_jump): Likewise.
30300 (push_multi): Likewise.
30301 * config/arm/constraints.md (Py): New constraint.
30303 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30306 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
30308 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
30309 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
30310 #ifdef DBX_DEBUGGING_INFO.
30312 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
30315 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
30316 if old and new states differ.
30318 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30320 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
30321 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
30322 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
30323 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
30324 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
30325 mcfv4e): Use Alias.
30326 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
30327 ColdFire options to -mcpu= options.
30329 2011-04-05 Jeff Law <law@redhat.com>
30331 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
30332 check if BB is a successor of LOOP->header and return
30333 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
30335 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30337 * cprop.c (struct reg_use): Remove.
30338 (reg_use_table): Make an array of RTX.
30339 (find_used_regs, constprop_register, local_cprop_pass,
30340 bypass_block): Simplify users of reg_use_table.
30341 (cprop_insn): Likewise. Iterate if copy propagation succeeded
30342 on one of the uses found by find_used_regs.
30344 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30347 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
30350 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30352 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
30354 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
30356 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
30358 PR middle-end/48441
30359 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
30361 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30363 * combine.c: Include obstack.h.
30364 (struct insn_link): Define.
30365 (uid_log_links): Adjust type.
30366 (FOR_EACH_LOG_LINK): New macro.
30367 (insn_link_obstack): Declare.
30368 (alloc_insn_link): Define.
30369 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
30370 type of link variables.
30371 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
30372 (try_combine, record_promoted_values, distribute_notes): Likewise.
30373 (distribute_links): Likewise. Tweak prototype.
30374 (clear_log_links): Delete.
30375 (adjust_for_new_dest): Call alloc_insn_link.
30376 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
30378 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30380 * gcse.c (modify_mem_list): Convert to an array of VECs.
30381 (canon_modify_mem_list, compute_transp): Tweak formatting.
30382 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
30383 (load_killed_in_block_p): Likewise.
30384 (record_last_mem_set_info): Likewise.
30385 (clear_modify_mem_tables): Likewise.
30387 2011-04-05 Tom de Vries <tom@codesourcery.com>
30389 PR middle-end/48461
30390 * function.c (emit_use_return_register_into_block): Only define if
30393 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
30395 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
30397 2011-04-05 Joseph Myers <joseph@codesourcery.com>
30399 * config/rx/rx-opts.h: New.
30400 * config/rx/rx.c (rx_cpu_type): Remove.
30401 (rx_handle_option): Don't assert that global structures are in
30402 use. Access variables via opts pointer. Defer most handling of
30403 OPT_mint_register_. Use error_at.
30404 (rx_option_override): Handle deferred OPT_mint_register_ here.
30405 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
30406 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
30407 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
30408 (rx_cpu_types): New Enum and EnumValue entries.
30409 (mint-register=): Use Defer and use Var accordingly.
30411 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30413 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
30414 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
30415 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
30417 (debug_free_queue, debug_nesting, symbol_queue_index):
30419 * dbxout.c: ...to here. Make static.
30421 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
30423 * gcse.c (modify_pair): Define. Define a VEC of it.
30424 (canon_modify_mem_list): Convert to an array of VECs.
30425 (free_insn_expr_list_list): Delete.
30426 (clear_modify_mem_tables): Call VEC_free instead.
30427 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
30428 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
30429 (canon_list_insert, compute_transp): Likewise.
30431 2011-04-05 Tom de Vries <tom@codesourcery.com>
30434 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
30437 2011-04-05 Tom de Vries <tom@codesourcery.com>
30440 * function.c (emit_use_return_register_into_block): New function.
30441 (thread_prologue_and_epilogue_insns): Use
30442 emit_use_return_register_into_block.
30444 2011-04-05 Tom de Vries <tom@codesourcery.com>
30447 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
30450 2011-04-05 Tom de Vries <tom@codesourcery.com>
30452 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
30454 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
30456 * config/arm/arm.md (define_constants for unspec): Replace with
30458 (define_constants for unspecv): Replace with define_c_enum.
30459 * config/arm/neon.md (define_constants for unspec): Replace with
30462 2011-04-04 Richard Henderson <rth@redhat.com>
30465 * dwarf2out.c (output_line_info): Always emit line info from
30466 at least one section.
30467 (dwarf2out_init): Create text_section_line_info here ...
30468 (set_cur_line_info_table): ... not here.
30470 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
30473 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
30476 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
30478 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
30480 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
30481 (expr_equiv_p): Remove.
30482 (insert_set_in_table): Look at <dest, src> pair instead of expr.
30483 (hash_scan_set): Update call to insert_set_in_table.
30484 (dump_hash_table): Dump <dest, src> pair.
30485 (lookup_set): Simplify. Lookup <dest, src> pair.
30486 (compute_transp): Remove, fold heavily simplified code into...
30487 (compute_local_properties): ...here. Expect COMP and TRANSP
30489 (find_avail_set): Take set directly from struct expr.
30490 (find_bypass-set): Likewise.
30491 (bypass_block): Likewise.
30492 (cprop_insn): Likewise. Remove redundant INSN_P test.
30494 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
30495 checks on form of COND from find_implicit_sets to here.
30496 (find_implicit_sets): Cleanup control flow. Split critical edges
30497 if it exposes implicit sets. Allocate/resize implicit_sets as
30499 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
30500 changed something. Run df_analyze after find_implicit_sets if any
30501 edges were split. Do not allocate implicit_sets here.
30503 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
30504 (gcse_obstack): Renamed to cprop_obstack.
30505 (GNEW, GNEWVEC, GNEWVAR): Remove.
30507 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
30508 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
30509 (gcse_alloc): Likewise, and rename to cprop_alloc.
30510 (alloc_gcse_men, free_gcse_mem): Remove.
30511 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
30512 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
30513 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
30515 * cprop.c (oprs_not_set_p): Remove.
30516 (mark_set, mark_clobber): Remove.
30517 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
30518 (reg_not_set_p): New function.
30519 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
30520 (cprop_insn): Likewise.
30521 (cprop_jump): Use FOR_EACH_EDGE.
30523 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
30526 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
30527 (rank_for_schedule): Use scheduled_insns vector instead of
30528 last_scheduled_insn.
30529 (ok_for_early_queue_removal): Likewise.
30530 (queue_to_ready): Search forward in nonscheduled_insns_begin if
30532 (choose_ready): Likewise.
30533 (commit_schedule): Use VEC_iterate.
30534 (schedule_block): Initialize nonscheduled_insns_begin. If we have
30535 a dbg_cnt, use it and ensure the first insn is in the ready list.
30536 (haifa_sched_init): Allocate scheduled_insns.
30537 (sched_extend_ready_list): Don't allocate it; reserve space.
30538 (haifa_sched_finish): Free it.
30540 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30542 * optc-gen.awk: Always remove type from Variable entry before
30543 recording in var_seen.
30545 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
30547 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
30548 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
30549 call to tidy_fallthru_edges.
30551 2011-04-04 Joseph Myers <joseph@codesourcery.com>
30553 * doc/options.texi (ToLower): Document.
30554 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
30555 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
30556 * opts.h (cl_option): Add cl_tolower field.
30557 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
30558 arguments with lowercase strings.
30559 * config/rx/rx.opt (mcpu=): Add ToLower.
30560 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
30563 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30565 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
30567 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
30569 * config/vax/vax.c: Include reload.h.
30571 2011-04-04 Anatoly Sokolov <aesok@post.ru>
30573 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
30574 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
30575 (sparc_preferred_reload_class): New function.
30577 2011-04-04 Jakub Jelinek <jakub@redhat.com>
30580 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
30581 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
30583 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
30585 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
30586 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
30588 2011-04-03 Anatoly Sokolov <aesok@post.ru>
30590 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
30591 (ASM_OUTPUT_ALIGNED_BSS): Define.
30593 2011-04-03 Michael Matz <matz@suse.de>
30595 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
30596 and next_slot members.
30597 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
30598 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
30599 (lto_streamer_cache_append): Declare.
30600 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
30601 unsigned index, remove offset parameter, ensure that we append
30602 or update existing entries.
30603 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
30604 parameter, update next_slot for append.
30605 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
30607 (lto_streamer_cache_insert_at): Likewise.
30608 (lto_streamer_cache_append): New function.
30609 (lto_streamer_cache_lookup): Use unsigned index.
30610 (lto_streamer_cache_get): Likewise.
30611 (lto_record_common_node): Don't test tree_node_can_be_shared.
30612 (preload_common_node): Adjust call to lto_streamer_cache_insert.
30613 (lto_streamer_cache_delete): Don't free offsets member.
30614 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
30615 (lto_output_string_with_length): Use lto_output_data_stream.
30616 (lto_output_tree_header): Remove ix parameter, don't write it.
30617 (lto_output_builtin_tree): Likewise.
30618 (lto_write_tree): Adjust callers to above, don't track and write
30619 offset, write unsigned index.
30620 (output_unreferenced_globals): Don't emit all global vars.
30621 (write_global_references): Use unsigned indices.
30622 (lto_output_decl_state_refs): Likewise.
30623 (write_symbol): Likewise.
30624 * lto-streamer-in.c (lto_input_chain): Move earlier.
30625 (input_function): Use unsigned index.
30626 (input_alias_pairs): Don't read and then ignore all global vars.
30627 (lto_materialize_tree): Remove ix_p parameter, don't read index,
30628 don't pass it back, use lto_streamer_cache_append.
30629 (lto_register_var_decl_in_symtab): Use unsigned index.
30630 (lto_register_function_decl_in_symtab): Likewise.
30631 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
30633 (lto_get_builtin_tree): Don't read index, use
30634 lto_streamer_cache_append.
30635 (lto_read_tree): Adjust call to lto_materialize_tree.
30637 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
30638 don't use function calls in arguments to MIN.
30640 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
30643 * gimple.c (gimple_type_leader_entry): Mark deletable.
30645 2011-04-03 Alan Modra <amodra@gmail.com>
30647 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
30649 2011-04-03 Michael Matz <matz@suse.de>
30651 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
30653 * tree.h (tree_decl_non_common.vindex): Adjust comment.
30655 2011-04-03 Michael Matz <matz@suse.de>
30657 * cgraphbuild.c (record_reference): Canonicalize constructor values.
30658 * gimple-fold.c (canonicalize_constructor_val): Accept being called
30659 without function context.
30660 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
30661 current_function_decl and cfun.
30663 2011-04-03 Michael Matz <matz@suse.de>
30665 * tree.c (decl_init_priority_insert): Don't create entry for
30667 (decl_fini_priority_insert): Ditto.
30668 (fields_compatible_p, find_compatible_field): Remove.
30669 * tree.h (fields_compatible_p, find_compatible_field): Remove.
30670 * gimple.c (gimple_compare_field_offset): Adjust block comment.
30672 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
30674 * combine.c (try_combine): Remove useless local variable.
30676 2011-04-03 Richard Guenther <rguenther@suse.de>
30677 Ira Rosen <ira.rosen@linaro.org>
30679 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
30680 non-variable offsets and compare the remaining bases of the two
30681 accesses instead of looking for exact same data-ref.
30683 2011-04-02 Kai Tietz <ktietz@redhat.com>
30686 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
30688 * i386.c (ix86_is_msabi_thiscall): New helper function.
30689 (ix86_is_type_thiscall): New helper function.
30690 (ix86_comp_type_attributes): Handle thiscall for method-functions
30692 (init_cumulative_args): Likewise.
30693 (find_drap_reg): Likewise.
30694 (ix86_static_chain): Likewise.
30695 (x86_this_parameter): Likewise.
30696 (x86_output_mi_thunk): Likewise.
30698 2011-04-01 Olivier Hainque <hainque@adacore.com>
30699 Nicolas Setton <setton@adacore.com>
30700 Eric Botcazou <ebotcazou@adacore.com>
30702 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
30703 (add_gnat_descriptive_type_attribute): New function.
30704 (gen_array_type_die): Call it.
30705 (gen_enumeration_type_die): Likewise.
30706 (gen_struct_or_union_type_die): Likewise.
30707 (modified_type_die): Likewise.
30708 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
30709 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
30710 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
30712 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30715 * dwarf2out.c (resolve_addr): Don't call force_decl_die
30716 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
30719 2011-03-17 Richard Guenther <rguenther@suse.de>
30722 * lto-cgraph.c (input_overwrite_node): Clear the abstract
30723 origin for decls in other ltrans units.
30724 (input_varpool_node): Likewise.
30726 2011-04-01 Jakub Jelinek <jakub@redhat.com>
30728 PR middle-end/48335
30729 * expr.c (expand_assignment): Handle all possibilities
30730 if TO_RTX is CONCAT.
30731 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
30732 (store_split_bit_field): If SUBREG_REG (op0) or
30733 op0 itself has smaller mode than word, return it
30734 for offset 0 and const0_rtx for out-of-bounds stores.
30735 If word is const0_rtx, skip it.
30737 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
30739 * config/h8300/h8300.c (print_operand_address): Rename to...
30740 (h8300_print_operand_address): ...this. Make static. Adjust comments.
30741 Call h8300_print_operand and h8300_print_operand_address instead of
30742 print_operand and print_operand_address. Declare.
30743 (print_operand): Renake to...
30744 (h8300_print_operand): ...this. Make static. Adjust comments.
30745 Call h8300_print_operand instead of print_operand. Declare.
30746 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
30747 (h8300_register_move_cost): Likewise.
30748 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
30749 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
30750 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
30751 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
30752 * config/h8300/h8300-protos.h (print_operand): Delete.
30753 (print_operand_address): Delete.
30755 2011-04-01 Richard Henderson <rth@redhat.com>
30758 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
30759 in strict mode before dwarf4. Re-order tests to early out
30760 before switching sections.
30762 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
30764 * config/h8300/constraints.md: New file.
30765 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
30766 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
30767 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
30768 * config/h8300/predicates.md (bit_operand): Likewise.
30769 (incdec_operand): Use satisfies_constraint_M and
30770 satisfies_constraint_O. Don't use C code block.
30771 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
30772 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
30773 (compute_mov_length): Use satisfies_constraint_G.
30774 (fix_bit_operand): Use satisfies_constraint_U.
30775 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
30776 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
30777 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
30778 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
30779 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
30780 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
30781 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
30782 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
30783 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
30784 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
30785 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
30786 (EXTRA_MEMORY_CONSTRAINT): Delete.
30788 2011-04-01 Andrew Pinski <pinskia@gmail.com>
30789 Michael Meissner <meissner@linux.vnet.ibm.com>
30792 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
30793 operands, as per the specifications.
30795 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
30796 (vec_extract_evenv4sf): Ditto.
30797 (vec_extract_evenv8hi): Ditto.
30798 (vec_extract_evenv16qi): Ditto.
30799 (vec_extract_oddv4si): Ditto.
30801 2011-03-31 Mark Wielaard <mjw@redhat.com>
30803 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
30804 high_pc attribute if the CU has no associated code. Only output
30805 DW_AT_entry_pc for CU if not generating strict dwarf and
30808 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
30810 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
30811 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
30813 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
30814 * final.c (final_start_function): Call the new function rather
30815 than using a NULL argument for dwarf2out_frame_debug.
30817 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
30818 that contains the prologue.
30820 * haifa-sched.c (queue_insn): New arg REASON. All callers
30821 changed. Print it in debugging output.
30823 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
30825 * sched-ebb.c (begin_schedule_ready): Remove second argument.
30826 Split most of the code into...
30827 (begin_move_insn): ... here. New function.
30828 (ebb_sched_info): Add a pointer to it.
30829 * haifa-sched.c (scheduled_insns): New static variable.
30830 (sched_extend_ready_list): Allocate it.
30831 (schedule_block): Use it to record the order of scheduled insns.
30832 Perform RTL changes to move insns only after all scheduling
30833 decisions have been made.
30834 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
30835 begin_move_insn field.
30836 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30837 * sched-int.h (struct haifa_sched_info): Remove second argument
30838 from begin_schedule_ready hook. Add new member begin_move_insn.
30839 * sched-rgn.c (begin_schedule_ready): Remove second argument.
30840 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
30842 * haifa-sched.c (prune_ready_list): New function, broken out of
30844 (schedule_block): Use it.
30846 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30848 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
30850 2011-04-01 Kai Tietz <ktietz@redhat.com>
30852 * config.gcc (*-*-mingw*): Allow as option the
30853 posix threading model.
30854 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
30855 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
30857 (CPP_SPEC): Add pthread/no-pthread handling.
30858 (LIB_SPEC): Likewise.
30859 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
30860 (LIB_SPEC): Likewise.
30861 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
30862 flag to pass -pthread option for shared libgcc build.
30863 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
30864 for shared libgcc build.
30865 * config/i386/t-mingw-pthread: New file.
30866 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
30867 New define to enable use of library pthread by default.
30868 * config/i386/mingw.opt (pthread): New driver option.
30869 (no-pthread): New driver option.
30870 * config/i386/cygming.opt: Make sure trailing empty line is retained.
30871 * config/i386/mingw-w64.opt: Likewise.
30873 2011-04-01 Gary Funck <gary@intrepid.com>
30875 * c-decl.c (grokdeclarator): Fix formatting.
30877 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30879 * expr.c (emit_block_move_via_movmem): Use n_generator_args
30880 instead of n_operands.
30881 (set_storage_via_setmem): Likewise.
30882 * optabs.c (maybe_gen_insn): Likewise.
30883 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
30884 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
30885 (mips_expand_builtin_direct): Likewise.
30886 * config/spu/spu.c (expand_builtin_args): Likewise.
30888 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30890 * recog.h (insn_data_d): Add n_generator_args.
30891 * genoutput.c (data): Likewise.
30892 (output_insn_data): Print it.
30893 (max_opno, num_dups): Delete.
30894 (scan_operands): Just fill in "d->operand[...]".
30895 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
30897 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
30899 * gensupport.h (pattern_stats): New structure.
30900 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
30901 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
30902 (max_operand_1, max_operand_vec): Delete.
30903 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
30905 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
30907 * emit-rtl.c (emit_pattern_after_setloc): New function.
30908 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
30909 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
30910 (emit_pattern_after): New function.
30911 (emit_insn_after, emit_jump_insn_after): Call it.
30912 (emit_call_insn_after, emit_debug_insn_after): Likewise.
30913 (emit_pattern_before_setloc): New function.
30914 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
30915 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
30917 (emit_pattern_before): New function.
30918 (emit_insn_before, emit_jump_insn_before): Call it.
30919 (emit_call_insn_before, emit_debug_insn_before): Likewise.
30921 2011-03-31 Richard Henderson <rth@redhat.com>
30923 * dwarf2out.c (dw_separate_line_info_ref): Remove.
30924 (dw_separate_line_info_entry): Remove.
30925 (enum dw_line_info_opcode): New.
30926 (dw_line_info_entry): Use it.
30927 (dw_line_info_table, dw_line_info_table_p): New.
30928 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
30929 (line_info_table, line_info_label_num): Remove.
30930 (line_info_table_in_use): Remove.
30931 (separate_line_info_table): Remove.
30932 (separate_line_info_table_allocated): Remove.
30933 (separate_line_info_table_in_use): Remove.
30934 (LINE_INFO_TABLE_INCREMENT): Remove.
30935 (line_info_label_num): New.
30936 (cur_line_info_table): New.
30937 (text_section_line_info, cold_text_section_line_info): New.
30938 (separate_line_info): New.
30939 (SEPARATE_LINE_CODE_LABEL): Remove.
30940 (print_dwarf_line_table): Remove.
30941 (debug_dwarf): Don't dump it.
30942 (output_one_line_info_table): New.
30943 (output_line_info): Use it.
30944 (new_line_info_table): New.
30945 (set_cur_line_info_table): New.
30946 (dwarf2out_switch_text_section): Use it.
30947 (dwarf2out_begin_function): Likewise.
30948 (push_dw_line_info_entry): New.
30949 (dwarf2out_source_line): Rewrite for new line info tables.
30950 (dwarf2out_init): Remove dead initailizations.
30952 2011-03-31 Joseph Myers <joseph@codesourcery.com>
30954 * opts.h (cl_option): Add comments to fields. Add bit-fields for
30956 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
30957 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
30958 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
30959 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
30960 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
30961 * opt-functions.awk (flag_init, switch_bit_fields): New.
30962 (switch_flags): Don't handle flags moved to bit-fields. Don't
30963 generate CL_MISSING_OK or CL_SAVE.
30964 * optc-gen.awk: Update to generate bit-field output as well as
30966 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
30967 bit-field instead of CL_REJECT_DRIVER flag.
30968 * opts-common.c (generate_canonical_option,
30969 decode_cmdline_option): Use bit-fields instead of CL_* flags.
30970 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
30971 instead of CL_REJECT_NEGATIVE flag.
30972 * toplev.c (print_switch_values): Use cl_report bit-field instead
30975 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
30977 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
30978 a zero minimum index only if it is redundant.
30980 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
30982 PR rtl-optimization/48381
30983 * ira-color.c (assign_hard_reg): Use hard reg set intersection
30984 instead of ira_class_hard_reg_index for calculating conflicting
30987 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
30989 * cprop.c: Clean up hash table building.
30990 (reg_avail_info): Remove.
30991 (oprs_available_p): Remove.
30992 (record_last_reg_set_info): Remove.
30993 (record_last_set_info): Remove.
30994 (reg_available_p): New function.
30995 (gcse_constant_p): Do not treat unfolded conditions as constants.
30996 (make_set_regs_unavailable): New function.
30997 (hash_scan_set): Simplify with new reg_available_p.
30998 (compute_hash_table_work): Traverse insns stream only once.
30999 Do not compute reg_avail_info. Traverse insns in reverse order.
31000 Record implicit sets after recording explicit sets from the block.
31002 2011-03-31 Michael Matz <matz@suse.de>
31004 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
31006 2011-03-31 Anatoly Sokolov <aesok@post.ru>
31008 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
31009 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
31010 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
31011 (h8300_mode_dependent_address_p): New function.
31012 (h8300_get_index): Make static.
31014 2011-03-31 Jeff Law <law@redhat.com>
31016 * reload1.c (elimination_effects): Fix typo in recent change.
31018 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
31019 typo potentially leading to null pointer dereference.
31021 * caller-save.c (new_saved_hard_reg): Eliminate return value.
31022 (setup_save_areas): Corresponding changes to avoid useless
31025 * jump.c (reversed_comparison_code_parts): Avoid successive return
31026 statements when REVERSE_CONDITION is defined.
31028 * expr.c (expand_assignment): Avoid useless assignments.
31029 (expand_expr_real_1): Likewise.
31030 (expand_expr_real_2): Avoid useless statements.
31032 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
31034 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
31036 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
31039 * stmt.c (expand_expr_stmt): Avoid useless assignment.
31041 2011-03-31 Joseph Myers <joseph@codesourcery.com>
31044 * doc/tm.texi.in (TARGET_VERSION): Remove.
31045 * doc/tm.texi: Regenerate.
31046 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
31047 * collect2.c (main): Don't use TARGET_VERSION.
31048 * mips-tdump.c (main): Don't use TARGET_VERSION.
31049 * mips-tfile.c (main): Don't use TARGET_VERSION.
31050 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
31051 * config/rs6000/vxworksae.h: Remove.
31052 * config/alpha/alpha.h (TARGET_VERSION): Remove.
31053 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
31054 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
31055 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
31056 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31057 * config/arm/arm.h (TARGET_VERSION): Remove.
31058 * config/arm/coff.h (TARGET_VERSION): Remove.
31059 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
31060 * config/arm/elf.h (TARGET_VERSION): Remove.
31061 * config/arm/freebsd.h (TARGET_VERSION): Remove.
31062 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
31063 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
31064 * config/arm/pe.h (TARGET_VERSION): Remove.
31065 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
31066 * config/arm/semi.h (TARGET_VERSION): Remove.
31067 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
31068 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
31069 * config/arm/vxworks.h (TARGET_VERSION): Remove.
31070 * config/avr/avr.h (TARGET_VERSION): Remove.
31071 * config/bfin/bfin.h (TARGET_VERSION): Remove.
31072 * config/fr30/fr30.h (TARGET_VERSION): Remove.
31073 * config/frv/frv.h (TARGET_VERSION): Remove.
31074 * config/h8300/h8300.h (TARGET_VERSION): Remove.
31075 * config/i386/cygwin.h (TARGET_VERSION): Remove.
31076 * config/i386/darwin.h (TARGET_VERSION): Remove.
31077 * config/i386/darwin64.h (TARGET_VERSION): Remove.
31078 * config/i386/djgpp.h (TARGET_VERSION): Remove.
31079 * config/i386/freebsd.h (TARGET_VERSION): Remove.
31080 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
31081 * config/i386/gnu.h (TARGET_VERSION): Remove.
31082 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
31083 * config/i386/i386elf.h (TARGET_VERSION): Remove.
31084 * config/i386/linux.h (TARGET_VERSION): Remove.
31085 * config/i386/linux64.h (TARGET_VERSION): Remove.
31086 * config/i386/lynx.h (TARGET_VERSION): Remove.
31087 * config/i386/mingw32.h (TARGET_VERSION): Remove.
31088 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
31089 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
31090 * config/i386/netware.h (TARGET_VERSION): Remove.
31091 * config/i386/nto.h (TARGET_VERSION): Remove.
31092 * config/i386/openbsd.h (TARGET_VERSION): Remove.
31093 * config/i386/vxworks.h (TARGET_VERSION): Remove.
31094 * config/ia64/elf.h (TARGET_VERSION): Remove.
31095 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
31096 * config/ia64/hpux.h (TARGET_VERSION): Remove.
31097 * config/ia64/linux.h (TARGET_VERSION): Remove.
31098 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
31099 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
31100 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31101 * config/lm32/lm32.h (TARGET_VERSION): Remove.
31102 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
31103 * config/m32c/m32c.h (TARGET_VERSION): Remove.
31104 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
31105 * config/m32r/m32r.h (TARGET_VERSION): Remove.
31106 * config/m68k/linux.h (TARGET_VERSION): Remove.
31107 * config/m68k/m68k.h (TARGET_VERSION): Remove.
31108 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
31109 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
31110 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
31111 * config/mep/mep.h (TARGET_VERSION): Remove.
31112 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
31113 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
31114 * config/mips/iris6.h (MACHINE_TYPE): Remove.
31115 * config/mips/linux.h (TARGET_VERSION): Remove.
31116 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
31117 * config/mips/vxworks.h (TARGET_VERSION): Remove.
31118 * config/mmix/mmix.h (TARGET_VERSION): Remove.
31119 * config/mn10300/linux.h (TARGET_VERSION): Remove.
31120 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
31121 * config/pa/pa.h (TARGET_VERSION): Remove.
31122 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
31123 * config/picochip/picochip.h (TARGET_VERSION): Remove.
31124 * config/rs6000/aix.h (TARGET_VERSION): Remove.
31125 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
31126 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
31127 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
31128 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
31129 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
31130 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
31131 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
31132 * config/rs6000/linux.h (TARGET_VERSION): Remove.
31133 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
31134 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
31135 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
31136 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
31137 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
31138 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
31139 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
31140 * config/s390/linux.h (TARGET_VERSION): Remove.
31141 * config/s390/s390.h (TARGET_VERSION): Remove.
31142 * config/s390/tpf.h (TARGET_VERSION): Remove.
31143 * config/score/score.h (TARGET_VERSION): Remove.
31144 * config/sh/linux.h (TARGET_VERSION): Remove.
31145 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
31146 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
31147 * config/sh/sh.h (TARGET_VERSION): Remove.
31148 * config/sh/sh64.h (TARGET_VERSION): Remove.
31149 * config/sh/superh.h (TARGET_VERSION): Remove.
31150 * config/sh/vxworks.h (TARGET_VERSION): Remove.
31151 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
31152 * config/sparc/linux.h (TARGET_VERSION): Remove.
31153 * config/sparc/linux64.h (TARGET_VERSION): Remove.
31154 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
31155 TARGET_NAME32, TARGET_NAME): Remove.
31156 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
31157 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
31158 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
31159 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
31160 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
31161 * config/spu/spu.h (TARGET_VERSION): Remove.
31162 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
31163 * config/v850/v850.h (TARGET_VERSION): Remove.
31164 * config/vax/linux.h (TARGET_VERSION): Remove.
31165 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
31166 * config/xtensa/elf.h (TARGET_VERSION): Remove.
31167 * config/xtensa/linux.h (TARGET_VERSION): Remove.
31169 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
31172 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
31173 frame-related from frame-unrelated adjustments to the stack pointer.
31175 2011-03-31 Jakub Jelinek <jakub@redhat.com>
31177 * common.opt (fdebug-types-section): Move earlier.
31178 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
31180 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
31182 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
31185 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
31187 * tree.h (CASE_CHAIN): Define.
31188 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
31189 (gimple_redirect_edge_and_branch): Likewise.
31191 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31193 PR middle-end/48367
31194 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
31197 2011-03-30 Jeff Law <law@redhat.com>
31199 * PR bootstrap/48371
31200 * reload1.c (reload): Fix botch in last change.
31202 * reload.h (struct reload): Fix typo introduced in last change.
31204 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31206 * config/arm/arm.opt (mhard-float, msoft-float): Mark
31207 Undocumented. Remove help text.
31208 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
31211 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31213 * doc/options.texi (NegativeAlias): Document.
31214 (Alias): Mention NegativeAlias.
31215 * opt-functions.awk: Handle NegativeAlias.
31216 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
31217 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
31218 * opts.h (CL_NEGATIVE_ALIAS): Define.
31219 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
31220 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
31222 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
31224 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
31225 mno-spe and mno-isel instead of mspe=no and -misel=no.
31227 2011-03-29 Mark Wielaard <mjw@redhat.com>
31229 * common.opt (fdebug-types-section): New flag.
31230 * doc/invoke.texi: Document new -fno-debug-types-section flag.
31231 * dwarf2out.c (use_debug_types): New define.
31232 (struct die_struct): Mark die_id with GTY desc use_debug_types.
31233 (print_die): Guard output of type unit signatures using
31235 (build_abbrev_table): Replace assert of dwarf_version >= 4
31236 with assert on use_debug_types.
31237 (size_of_die): Likewise.
31238 (unmark_dies): Likewise.
31239 (value_format): Decide AT_ref_external form on use_debug_types.
31240 (output_die): Replace dwarf_version version check guard with
31241 use_debug_types where appropriate.
31242 (modified_type_die): Likewise.
31243 (gen_reference_type_die): Likewise.
31244 (dwarf2out_start_source_file): Likewise.
31245 (dwarf2out_end_source_file): Likewise.
31246 (prune_unused_types_walk_attribs): Likewise.
31247 (dwarf2out_finish): Likewise.
31249 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
31251 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
31253 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31255 PR rtl-optimization/48332
31256 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
31257 mode of input operand N and modeN to its actual mode.
31259 2011-03-30 Jeff Law <law@redhat.com>
31261 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
31262 define accessor macro.
31263 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
31264 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
31265 (reg_equiv_init): Likewise.
31266 (reg_equivs_size): New variable.
31267 (reg_equiv_init_size): Remove.
31268 (allocate_initial_values): Move prototype to here from....
31269 * integrate.h (allocate_initial_values): Remove prototype.
31270 * integrate.c: Include reload.h.
31271 (allocate_initial_values): Corresponding changes.
31272 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
31273 (fix_reg_equiv_init, no_equiv): Corresponding changes.
31274 (update_equiv_regs): Corresponding changes.
31275 (ira): Corresponding changes.
31276 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
31277 (push_secondary_reload): Corresponding changes.
31278 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
31279 (make_memloc, find_reloads_address): Corresponding changes.
31280 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
31281 (find_reloads_address_1): Corresponding changes.
31282 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
31283 (refers_to_regno_for_reload_p): Corresponding changes.
31284 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
31285 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
31286 * reload1.c: Include ggc.h.
31287 (grow_reg_equivs): New function.
31288 (replace_pseudos_in, reload): Corresponding changes.
31289 (calculate_needs_all_insns, alter_regs): Corresponding changes.
31290 (eliminate_regs_1, elimination_effects): Corresponding changes.
31291 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
31292 (delete_output_reload): Likewise.
31293 * caller-save.c (mark_referenced_regs): Corresponding changes.
31294 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
31295 * frv/predicates.md (frv_load_operand): Corresponding changes.
31296 * microblaze/microblaze.c (double_memory_operand): Corresponding
31298 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
31299 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
31300 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
31301 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
31302 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
31304 * pa/pa.c (emit_move_sequence): Corresponding changes.
31305 * vax/vax.c (nonindexed_address_p): Corresponding changes.
31307 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31310 * config/arm/arm.c (coproc_secondary_reload_class): Handle
31311 structure modes. Don't check neon_vector_mem_operand for
31312 vector or structure modes.
31314 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
31315 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
31318 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
31319 operand 1 and reshuffle the operands to match.
31320 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
31322 2011-03-30 Christian Schüler <cschueler@gmx.de>
31325 * config/c.opt (F): Added 'Driver' to -F option.
31328 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
31330 * config/darwin.opt: Added '-arch' option.
31332 2011-03-30 Nick Clifton <nickc@redhat.com>
31334 * config/rx/rx.md: Add peepholes and patterns to combine
31335 extending loads and simple arithmetic instructions.
31336 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
31337 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
31338 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
31339 modes to use pre-decrement and post-increment addressing.
31340 (rx_is_restricted_memory_address): Add range checking of REG+INT
31342 (rx_print_operand): Add support for %Q. Fix handling of %Q.
31343 (rx_memory_move_cost): Adjust cost of stores.
31344 (rx_adjust_insn_length): New function.
31346 2011-03-30 Jakub Jelinek <jakub@redhat.com>
31349 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
31350 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
31351 matching arg00/arg01 types.
31353 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
31355 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
31356 last_location to UNKNOWN_LOCATION.
31358 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
31361 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
31364 2011-03-30 Joseph Myers <joseph@codesourcery.com>
31365 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31368 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
31369 Init(PROCESSOR_V7).
31370 (sparc_cpu): Likewise.
31371 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
31374 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31377 PR middle-end/48342
31378 PR rtl-optimization/48345
31379 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
31380 hard regs for given mode from profitable regs when doing secondary
31383 2011-03-29 Jeff Law <law@redhat.com>
31386 * tree-ssa-threadupdate.c (struct redirection_data): Remove
31387 do_not_duplicate field.
31388 (lookup_redirection_data): Corresponding changes.
31389 (create_duplicates): Always create a template block.
31390 (redirect_edges): Remove code which reused the original block
31391 when it was going to become unreachable code.
31392 (thread_block): Don't set do_not_duplicate field.
31394 2011-03-29 Joseph Myers <joseph@codesourcery.com>
31396 * lto-opts.c (register_user_option_p, lto_register_user_option):
31397 Make type argument unsigned.
31398 * lto-streamer.h (lto_register_user_option): Make type argument
31400 * opth-gen.awk: Make CL_* macros unsigned.
31401 * opts-common.c (find_opt): Make lang_mask argument unsigned.
31402 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
31403 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
31404 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
31405 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
31406 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
31407 (find_opt): Make lang_mask argument unsigned.
31409 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31411 PR rtl-optimization/48331
31412 PR rtl-optimization/48334
31413 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
31414 for any used algorithm.
31416 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
31418 * ira-conflicts.c (build_object_conflicts): Add unused attribute
31421 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
31423 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
31424 (alpha_option_override): Don't set alpha_sr_alias_set.
31425 (emit_frame_store_1): Use gen_frame_mem rather than calling
31427 (alpha_expand_epilogue): Ditto.
31429 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
31431 PR tree-optimization/48290
31432 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
31433 vectorization, check that relevant phis in the basic block after
31434 the inner loop are really inner loop's exit phis.
31436 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
31439 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
31440 (cached_dw_loc_list_def): New structure.
31441 (cached_dw_loc_list): New typedef.
31442 (cached_dw_loc_list_table): New variable.
31443 (cached_dw_loc_list_table_hash): New function.
31444 (cached_dw_loc_list_table_eq): Likewise.
31445 (add_location_or_const_value_attribute): Take a bool cache_p.
31446 Cache the list when the parameter is true.
31447 (gen_formal_parameter_die): Update caller.
31448 (gen_variable_die): Likewise.
31449 (dwarf2out_finish): Likewise.
31450 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
31451 while generating debug info for the decl.
31452 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
31453 (dwarf2out_init): Initialize cached_dw_loc_list_table.
31454 (resolve_addr): Cache the result of resolving a chain of
31457 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
31459 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
31460 conflict object hard regset nodes have intersecting hard reg sets.
31462 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
31463 after regstat_init_n_sets_and_refs.
31465 * ira.c: Add more comments at the top.
31466 (setup_stack_reg_pressure_class, setup_pressure_classes):
31467 Add comments how we compute the register pressure classes.
31468 (setup_allocno_and_important_classes): Add more comments.
31469 (setup_class_translate_array, reorder_important_classes)
31470 (setup_reg_class_relations): Add comments.
31472 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
31475 * ira-color.c: Add 2011 to the Copyright line.
31476 (assign_hard_reg): Add more comments.
31477 (improve_allocation): Ditto.
31479 * ira-costs.c: Add 2011 to the Copyright line.
31480 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
31482 (setup_regno_cost_classes_by_mode): Ditto.
31484 Initial patches from ira-improv branch:
31486 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31488 * ira-build.c (ira_create_object): Remove initialization of
31489 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
31490 (ira_create_allocno): Remove initialization of
31491 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
31492 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
31493 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31494 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
31495 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
31496 Initialize ALLOCNO_ADD_DATA.
31497 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
31498 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
31500 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
31501 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
31503 * ira.c (ira_reallocate): Remove.
31504 (setup_pressure_classes): Call
31505 ira_init_register_move_cost_if_necessary. Use
31506 ira_register_move_cost instead of ira_get_register_move_cost.
31507 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
31508 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
31510 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
31511 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
31512 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
31513 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
31514 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
31515 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
31517 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
31518 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31519 (struct allocno_color_data): New.
31520 (allocno_color_data_t): New typedef.
31521 (allocno_color_data): New definition.
31522 (ALLOCNO_COLOR_DATA): New macro.
31523 (struct object_color_data): New.
31524 (object_color_data_t): New typedef.
31525 (object_color_data): New definition.
31526 (OBJECT_COLOR_DATA): New macro.
31527 (update_copy_costs, calculate_allocno_spill_cost): Call
31528 ira_init_register_move_cost_if_necessary. Use
31529 ira_register_move_cost instead of ira_get_register_move_cost.
31530 (move_spill_restore, update_curr_costs): Ditto.
31531 (allocno_spill_priority): Make it inline.
31532 (color_pass): Allocate and free allocno_color_dat and object_color_data.
31533 (struct coalesce_data, coalesce_data_t): New.
31534 (allocno_coalesce_data): New definition.
31535 (ALLOCNO_COALESCE_DATA): New macro.
31536 (merge_allocnos, coalesced_allocno_conflict_p): Use
31537 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
31538 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
31539 (coalesce_allocnos): Ditto.
31540 (setup_coalesced_allocno_costs_and_nums): Ditto.
31541 (collect_spilled_coalesced_allocnos): Ditto.
31542 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
31543 (setup_slot_coalesced_allocno_live_ranges): Ditto.
31544 (coalesce_spill_slots): Ditto.
31545 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
31546 free allocno_coalesce_data.
31548 * ira-conflicts.c: Fix formatting.
31549 (process_regs_for_copy): Call
31550 ira_init_register_move_cost_if_necessary. Use
31551 ira_register_move_cost instead of ira_get_register_move_cost.
31552 (build_object_conflicts): Optimize.
31554 * ira-costs.c (record_reg_classes): Optimize. Call
31555 ira_init_register_move_cost_if_necessary. Use
31556 ira_register_move_cost, ira_may_move_in_cost, and
31557 ira_may_move_out_cost instead of ira_get_register_move_cost and
31558 ira_get_may_move_cost.
31559 (record_address_regs): Ditto.
31560 (scan_one_insn): Optimize.
31561 (find_costs_and_classes): Optimize.
31562 (process_bb_node_for_hard_reg_moves): Call
31563 ira_init_register_move_cost_if_necessary. Use
31564 ira_register_move_cost instead of ira_get_register_move_cost.
31566 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
31567 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
31568 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
31569 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
31571 (ira_initiate_emit_data, ira_finish_emit_data)
31572 (create_new_allocno): New functions.
31573 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
31574 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
31575 Use ira_register_move_cost instead of ira_get_register_move_cost.
31577 * ira-int.h: Fix some comments.
31578 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
31579 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
31580 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
31581 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
31583 (struct ira_allocno): Make mode and aclass a bitfield. Move other
31584 bitfield after mode. Make hard_regno a short int. Make
31585 hard_regno short. Remove first_coalesced_allocno and
31586 next_coalesced_allocno. Move mem_optimized_dest_p,
31587 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
31588 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
31589 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
31590 temp, colorable_p. Add new member add_data.
31591 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
31592 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
31593 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
31594 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
31595 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
31596 (ALLOCNO_ADD_DATA): New macro.
31597 (ira_emit_data_t): New typedef.
31598 (struct ira_emit_data): New. Move mem_optimized_dest_p,
31599 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
31600 from struct ira_allocno.
31601 (ALLOCNO_EMIT_DATA): New macro.
31602 (ira_allocno_emit_data, allocno_emit_reg): New.
31603 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
31604 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
31605 (OBJECT_ADD_DATA): New macro.
31606 (ira_reallocate): Remove.
31607 (ira_initiate_emit_data, ira_finish_emit_data): New.
31608 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
31609 (ira_init_register_move_cost_if_necessary): New.
31610 (ira_object_conflict_iter_next): Merge into
31611 ira_object_conflict_iter_cond.
31612 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
31614 * ira-live.c (process_single_reg_class_operands): Call
31615 ira_init_register_move_cost_if_necessary. Use
31616 ira_register_move_cost instead of ira_get_register_move_cost.
31618 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
31620 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
31622 * ira-costs.c: Fix formatting.
31623 (cost_classes, cost_classes_num): Remove.
31624 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
31625 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
31626 (cost_classes_del, cost_classes_htab): New.
31627 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
31628 (initiate_regno_cost_classes, setup_cost_classes): New.
31629 (setup_regno_cost_classes_by_aclass): New.
31630 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
31631 (record_reg_classes): Use regno_cost_classes instead of
31632 cost_classes. Move checking opposite operand up.
31633 (record_address_regs): Use regno_cost_classes
31634 instead of cost_classes.
31635 (scan_one_insn): Ditto. Use always general register.
31636 (print_allocno_costs): Use regno_cost_classes instead of
31638 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
31639 (find_costs_and_classes): Set up cost classes for each registers.
31640 Use also their mode for this. Use regno_cost_classes instead of
31642 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
31644 (free_ira_costs, ira_init_costs): Don't use cost_classes.
31645 (ira_costs, ira_set_pseudo_classes): Call
31646 initiate_regno_cost_classes and finish_regno_cost_classes.
31648 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
31650 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
31652 * target.def (ira_cover_classes): Remove.
31654 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
31656 * doc/tm.texi.in: Ditto.
31658 * ira-conflicts.c: Remove mentioning cover classes from the file.
31659 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
31660 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
31662 * targhooks.c (default_ira_cover_classes): Remove.
31664 * targhooks.h (default_ira_cover_classes): Ditto.
31666 * haifa-sched.c: Remove mentioning cover classes from the file.
31667 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31668 ira_pressure_classes and ira_pressure_classes_num instead of
31669 ira_reg_class_cover_size and ira_reg_class_cover. Use
31670 sched_regno_pressure_class instead of sched_regno_cover_class.
31671 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
31672 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31674 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
31675 classes from the file.
31676 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
31677 (struct object_hard_regs, struct object_hard_regs_node): New.
31678 (struct ira_object): New members profitable_hard_regs,
31679 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
31680 (struct ira_allocno): Rename cover_class to aclass. Rename
31681 cover_class_cost and updated_cover_class_cost to class_cost and
31682 updated_class_cost. Remove splay_removed_p and
31683 left_conflict_size. Add new members colorable_p.
31684 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
31685 (ALLOCNO_COLORABLE_P): New macro.
31686 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
31687 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
31688 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
31689 (OBJECT_...): Rename parameter C to O.
31690 (OBJECT_PROFITABLE_HARD_REGS): New macro.
31691 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
31692 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
31693 (struct target_ira_int): New members x_ira_max_memory_move_cost,
31694 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
31695 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
31696 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
31697 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
31698 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
31699 x_ira_reg_class_subunion.
31700 (ira_max_memory_move_cost, ira_max_register_move_cost)
31701 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
31702 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
31703 (ira_important_class_nums, ira_reg_class_superunion): New macros.
31704 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
31705 (ira_reg_class_union): Rename to ira_reg_class_subunion.
31706 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31707 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31708 (ira_tune_allocno_costs_and_cover_classes): Rename to
31709 ira_tune_allocno_costs.
31710 (ira_debug_hard_regs_forest): New.
31711 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
31712 (ira_object_conflict_iter_next): Fix comments.
31713 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
31714 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
31715 cover_class to aclass.
31716 (ira_allocate_and_accumulate_costs): Ditto.
31717 (ira_allocate_and_set_or_copy_costs): Ditto.
31719 * opts.c (decode_options): Remove ira_cover_class check.
31721 * ira-color.c: Remove mentioning cover classes from the file. Use
31722 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
31723 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
31724 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31725 (splay-tree.h): Remove include.
31726 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
31727 before copy_freq_compare_func.
31728 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
31729 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
31731 (hard_regs_roots, hard_regs_node_vec): Ditto.
31732 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
31733 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
31734 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
31735 (create_new_object_hard_regs_node): Ditto.
31736 (add_new_object_hard_regs_node_to_forest): Ditto.
31737 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
31738 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
31740 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
31741 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
31742 (remove_unused_object_hard_regs_nodes): Ditto.
31743 (enumerate_object_hard_regs_nodes): Ditto.
31744 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
31745 (object_hard_regs_subnode_t): Ditto.
31746 (struct object_hard_regs_subnode): Ditto.
31747 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
31748 (setup_object_hard_regs_subnode_index): Ditto.
31749 (get_object_hard_regs_subnodes_num): Ditto.
31750 (form_object_hard_regs_nodes_forest): Ditto.
31751 (finish_object_hard_regs_nodes_tree): Ditto.
31752 (finish_object_hard_regs_nodes_forest): Ditto.
31753 (allocnos_have_intersected_live_ranges_p): Rename to
31754 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31755 (pseudos_have_intersected_live_ranges_p): Rename to
31756 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
31757 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
31758 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
31759 (update_copy_costs): Remove assert. Skip cost update if the hard
31760 reg does not belong the class.
31761 (assign_hard_reg): Process only profitable hard regs.
31762 (uncolorable_allocnos_num): Make it scalar.
31763 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
31764 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
31765 and ira_reg_class_max_nregs.
31766 (bucket_allocno_compare_func): Check frequency first.
31767 (sort_bucket): Add compare function as a parameter.
31768 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
31769 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
31770 (push_allocno_to_stack): Rewrite for checking new allocno
31772 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
31773 (push_only_colorable): Pass new parameter to sort_bucket.
31774 (push_allocno_to_spill): Remove.
31775 (allocno_spill_priority_compare): Make it inline and rewrite.
31776 (splay_tree_allocate, splay_tree_free): Remove.
31777 (allocno_spill_sort_compare): New function.
31778 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
31779 build and use splay tree. Choose first allocno in uncolorable
31780 allocno bucket to spill. Remove setting spill cost.
31781 (all_conflicting_hard_regs): Remove.
31782 (setup_allocno_available_regs_num): Check only profitable hard
31783 regs. Print info about hard regs nodes.
31784 (setup_allocno_left_conflicts_size): Remove.
31785 (put_allocno_into_bucket): Don't call
31786 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
31787 (improve_allocation): New.
31788 (color_allocnos): Call setup_profitable_hard_regs,
31789 form_object_hard_regs_nodes_forest, improve_allocation,
31790 finish_object_hard_regs_nodes_forest. Setup spill cost.
31791 (print_loop_title): Use pressure classes.
31792 (color_allocnso): Ditto.
31793 (do_coloring): Remove allocation and freeing splay_tree_node_pool
31794 and allocnos_for_spilling.
31795 (ira_sort_regnos_for_alter_reg): Don't setup members
31796 {first,next}_coalesced_allocno.
31797 (color): Remove allocating and freeing removed_splay_allocno_vec.
31798 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
31799 prohibited_class_mode_regs.
31801 * ira-lives.c: Remove mentioning cover classes from the file. Fix
31803 (update_allocno_pressure_excess_length): Use pressure classes.
31804 (inc_register_pressure, dec_register_pressure): Check for pressure
31806 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
31807 pressure class. Use ira_reg_class_nregs instead of
31808 ira_reg_class_max_nregs.
31809 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
31810 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
31811 (single_reg_class): Use ira_reg_class_nregs instead of
31812 ira_reg_class_max_nregs.
31813 (process_bb_node_lives): Use pressure classes.
31815 * ira-emit.c: Remove mentioning cover classes from the file. Use
31816 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
31817 (change_loop): Use pressure classes.
31818 (modify_move_list): Call ira_set_allocno_class instead of
31819 ira_set_allocno_cover_class.
31821 * ira-build.c: Remove mentioning cover classes from the file. Use
31822 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
31823 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
31824 ALLOCNO_UPDATED_CLASS_COST instead of
31825 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
31826 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
31827 (ira_create_allocno): Remove initialization of
31828 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
31829 ALLOCNO_COLORABLE_P.
31830 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
31831 Update conflict regs for the objects.
31832 (create_cap_allocno): Remove assert. Don't propagate
31833 ALLOCNO_AVAILABLE_REGS_NUM.
31834 (ira_free_allocno_costs): New function.
31835 (finish_allocno): Change a part of code into call of
31836 ira_free_allocno_costs.
31837 (low_pressure_loop_node_p): Use pressure classes.
31838 (object_range_compare_func): Don't compare classes.
31839 (setup_min_max_conflict_allocno_ids): Ditto.
31841 * loop-invariant.c: Remove mentioning cover classes from the file.
31842 Use ira_pressure_classes and ira_pressure_classes_num instead of
31843 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
31844 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
31845 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31846 Use reg_allocno_class instead of reg_cover_class.
31847 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
31848 STACK_REG_COVER_CLASS.
31849 (get_regno_cover_class): Rename to get_regno_pressure_class.
31850 (move_loop_invariants): Initialize and finalize regstat.
31852 * ira.c: Remove mentioning cover classes from the file. Add
31853 comments about coloring without cover classes. Use ALLOCNO_CLASS
31854 instead of ALLOCNO_COVER_CLASS. Fix formatting.
31855 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
31856 setup_class_subset_and_memory_move_costs.
31857 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
31858 (setup_cover_and_important_classes): Rename to
31859 setup_allocno_and_important_classes.
31860 (setup_class_translate_array): New.
31861 (setup_class_translate): Call it for allocno and pressure classes.
31862 (cover_class_order): Rename to allocno_class_order.
31863 (comp_reg_classes_func): Use ira_allocno_class_translate instead
31864 of ira_class_translate.
31865 (reorder_important_classes): Set up ira_important_class_nums.
31866 (setup_reg_class_relations): Set up ira_reg_class_superunion.
31867 (print_class_cover): Rename to print_classes. Add parameter.
31868 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
31869 Print pressure classes too.
31870 (find_reg_class_closure): Rename to find_reg_classes. Don't call
31871 setup_reg_subclasses.
31872 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31873 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31874 (setup_prohibited_class_mode_regs): Use
31875 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
31876 (clarify_prohibited_class_mode_regs): New function.
31877 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
31878 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
31879 (ira_init_once): Initialize them.
31880 (free_register_move_costs): Process them.
31881 (ira_init): Move calls of find_reg_classes and
31882 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
31883 Call clarify_prohibited_class_mode_regs.
31884 (ira_no_alloc_reg): Remove.
31885 (too_high_register_pressure_p): Use pressure classes.
31887 * sched-deps.c: Remove mentioning cover classes from the file.
31888 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
31889 ira_pressure_classes and ira_pressure_classes_num instead of
31890 ira_reg_class_cover_size and ira_reg_class_cover.
31891 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
31892 sched_regno_pressure_class instead of sched_regno_cover_class.
31893 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
31894 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
31896 * ira.h: Add 2010 to Copyright.
31897 (ira_no_alloc_reg): Remove external.
31898 (struct target_ira): Rename x_ira_hard_regno_cover_class,
31899 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
31900 x_ira_class_translate to x_ira_hard_regno_allocno_class,
31901 x_ira_allocno_classes_num, x_ira_allocno_classes, and
31902 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
31903 x_ira_pressure_classes, x_ira_pressure_class_translate, and
31904 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
31905 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
31906 x_ira_no_alloc_regs.
31907 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
31908 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
31909 ira_allocno_classes_num and ira_allocno_classes.
31910 (ira_class_translate): Rename to ira_allocno_class_translate.
31911 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
31912 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
31913 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
31914 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
31915 (ira_no_alloc_regs): New.
31917 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
31918 classes from the file. Use ALLOCNO_CLASS instead of
31919 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
31920 ALLOCNO_COVER_CLASS_COST.
31921 (regno_cover_class): Rename to regno_aclass.
31922 (record_reg_classes): Use ira_reg_class_subunion instead of
31923 ira_reg_class_union.
31924 (record_address_regs): Check overflow.
31925 (scan_one_insn): Ditto.
31926 (print_allocno_costs): Print total mem cost fore regional allocation.
31927 (print_pseudo_costs): Use REG_N_REFS.
31928 (find_costs_and_classes): Use classes intersected with them on the
31929 1st pass. Check overflow. Use ira_reg_class_subunion instead of
31930 ira_reg_class_union. Use ira_allocno_class_translate and
31931 regno_aclass instead of ira_class_translate and regno_cover_class.
31932 Modify code for finding regno_aclass. Setup preferred classes for
31934 (setup_allocno_cover_class_and_costs): Rename to
31935 setup_allocno_class_and_costs. Use regno_aclass instead of
31936 regno_cover_class. Use ira_set_allocno_class instead of
31937 ira_set_allocno_cover_class.
31938 (init_costs, finish_costs): Use regno_aclass instead of
31940 (ira_costs): Use setup_allocno_class_and_costs instead of
31941 setup_allocno_cover_class_and_costs.
31942 (ira_tune_allocno_costs_and_cover_classes): Rename to
31943 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
31944 by processing objects. Use ira_reg_class_max_nregs instead of
31945 ira_reg_class_nregs.
31947 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
31949 * sched-int.h: Remove mentioning cover classes from the file.
31950 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
31952 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
31953 classes from the file.
31954 (struct reg_pref): Rename coverclass into allocnoclass.
31955 (reg_cover_class): Rename to reg_allocno_class.
31957 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
31959 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
31961 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
31963 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
31965 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
31967 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
31969 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
31971 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
31973 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
31975 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
31977 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
31978 (i386_ira_cover_classes): Ditto.
31980 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
31982 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
31984 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
31986 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
31988 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
31990 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
31992 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
31993 (mips_ira_cover_classes): Ditto.
31995 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
31997 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
31999 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
32001 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
32003 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
32005 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
32006 (IRA_COVER_CLASSES_VSX): Ditto.
32008 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
32009 (rs6000_ira_cover_classes): Ditto.
32011 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
32013 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
32015 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
32017 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
32019 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
32021 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
32023 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
32025 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
32027 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
32029 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
32031 2011-03-29 Jakub Jelinek <jakub@redhat.com>
32034 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
32035 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
32036 dw_fde_unlikely_section_end_label, cold_in_std_section,
32037 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
32038 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
32040 (output_fde): Use dw_fde_second_{begin,end} if second is
32041 true, otherwise dw_fde_{begin,end}.
32042 (output_call_frame_info): Test dw_fde_second_begin != NULL
32043 instead of dw_fde_switched_sections.
32044 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
32045 fields, initialize new fields. Initialize in_std_section
32046 unconditionally from the first partition.
32047 (dwarf2out_end_epilogue): Don't override dw_fde_end when
32048 dw_fde_second_begin is non-NULL.
32049 (dwarf2out_switch_text_section): Stop initializing removed
32050 dw_fde_struct fields, initialize new fields, initialize
32051 also dw_fde_end here. Set dw_fde_switch_cfi even when
32052 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
32053 (struct var_loc_list_def): Add last_before_switch field.
32054 (arange_table, arange_table_allocated, arange_table_in_use,
32055 ARANGE_TABLE_INCREMENT, add_arange): Removed.
32056 (size_of_aranges): Count !in_std_section and !second_in_std_section
32057 hunks in fdes, instead of looking at arange_table_in_use.
32058 (output_aranges): Add aranges_length argument, don't call
32059 size_of_aranges here. Instead of using aranges_table*
32060 emit ranges for fdes when !in_std_section resp.
32061 !second_in_std_section.
32062 (dw_loc_list): Break ranges crossing section switch.
32063 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
32064 use dw_fde_second_end instead of dw_fde_end as end of last range.
32065 (gen_subprogram_die): Don't call add_arange. Use
32066 dw_fde_{begin,end} for first partition and if switched
32067 section dw_fde_second_{begin,end} for the second.
32068 (var_location_switch_text_section_1,
32069 var_location_switch_text_section): New functions.
32070 (dwarf2out_begin_function): Initialize cold_text_section even
32071 when function_section () isn't text_section.
32072 (prune_unused_types): Don't walk arange_table.
32073 (dwarf2out_finish): Don't needlessly test
32074 flag_reorder_blocks_and_partition when testing cold_text_section_used.
32075 If info_section_emitted, call size_of_aranges and if it indicates
32076 non-empty .debug_aranges, call output_aranges with the computed
32077 size. Stop using removed dw_fde_struct fields, use
32078 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
32082 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
32083 create ENTRY_VALUE if incoming or address of incoming's MEM
32085 * dwarf2out.c (mem_loc_descriptor): Don't emit
32086 DW_OP_GNU_entry_value of DW_OP_fbreg.
32087 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
32088 on ENTRY_VALUE is able to find the canonical parameter VALUE.
32089 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
32090 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
32092 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
32093 is a REG_P or MEM_P with REG_P address, compute hash directly
32094 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
32095 (preserve_only_constants): Don't clear VALUES forwaring
32096 ENTRY_VALUE to some other VALUE.
32098 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
32100 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
32101 instead of GEN_INT.
32103 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32105 * cfgexpand.c (expand_gimple_cond): Always set the source location and
32106 block before expanding the statement.
32107 (expand_gimple_stmt_1): Likewise. Set them here...
32108 (expand_gimple_stmt): ...and not here. Tidy.
32109 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
32112 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32114 * Makefile.in: New rule for cprop.o.
32115 * gcse.c: Move constant/copy propagation to cprop.c.
32116 (compute_local_properties): Only handle expression tables.
32117 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
32118 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
32119 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
32120 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
32121 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
32122 compute_cprop_data, find_used_regs, try_replace_reg,
32123 find_avail_set, cprop_jump, constprop_register, cprop_insn,
32124 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
32125 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
32126 find_bypass_set, reg_killed_on_edge, bypass_block,
32127 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
32128 execute_rtl_cprop, pass_rtl_cprop): Move to...
32129 * cprop.c: ...here. New file, constant/copy propagation for RTL
32130 moved from gcse.c to here with minor cleanups in duplicated code.
32132 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
32134 * config/i386/i386.c (flag_opts): Fix a typo in
32135 -mavx256-split-unaligned-store.
32137 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32139 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
32140 LIBCALL_VALUE): Remove macros.
32141 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32142 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32143 (h8300_function_value, h8300_libcall_value,
32144 h8300_function_value_regno_p): New functions.
32146 2011-03-28 Anatoly Sokolov <aesok@post.ru>
32148 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
32150 2011-03-28 Jeff Law <law@redhat.com>
32152 * tree-ssa-threadupdate.c (redirect_edges): Call
32153 create_edge_and_update_destination_phis as needed.
32154 (create_edge_and_update_destination_phis): Accept new BB argument.
32155 All callers updated.
32156 (thread_block): Do not update the profile when threading around
32157 intermediate blocks.
32158 (thread_single_edge): Likewise.
32159 (determine_bb_domination_status): If BB is not a successor of the
32160 loop header, return NONDOMINATING.
32161 (register_jump_thread): Note when we register a jump thread around
32162 an intermediate block.
32163 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
32164 (thread_across_edge): Use it.
32166 2011-03-28 Tristan Gingold <gingold@adacore.com>
32168 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
32169 when for_return is 2.
32171 2011-03-28 Jeff Law <law@redhat.com>
32173 * var-tracking.c (canonicalize_values_mark): Delete unused
32175 (canonicalize_values_star, set_variable_part): Likewise.
32176 (clobber_variable_part, delete_variable_part): Likewise.
32178 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
32180 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
32182 2011-03-28 Martin Jambor <mjambor@suse.cz>
32184 * tree-inline.c (expand_call_inline): Do not check that destination
32186 (optimize_inline_calls): Assert that destination node is analyzed.
32187 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
32188 not call tree_lowering_passes.
32189 * cgraph.h (cgraph_analyze_function): Declare.
32190 * cgraphunit.c (cgraph_analyze_function): Make public.
32192 2011-03-28 Joseph Myers <joseph@codesourcery.com>
32194 * config/sparc/sparc-opts.h: New.
32195 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
32196 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
32197 (sparc_option_override): Store processor_type enumeration rather
32198 than string in cpu_default. Remove name and enumeration from
32199 cpu_table. Directly default -mcpu then default -mtune from -mcpu
32200 without using sparc_select. Use target_flags_explicit instead of
32202 * config/sparc/sparc.h (enum processor_type): Move to
32204 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
32205 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
32206 HeaderInclude entry.
32207 (mcpu=, mtune=): Use Var and Enum.
32208 (sparc_processor_type): New Enum and EnumValue entries.
32210 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32211 Iain Sandoe <iains@gcc.gnu.org>
32214 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
32216 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
32218 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
32219 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
32220 Insert new statements at it in lieu of STMT.
32221 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
32222 * tree-vect-stmts.c (vectorizable_store): Likewise.
32223 (vectorizable_load): Likewise.
32225 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
32227 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
32232 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32234 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
32235 unaligned 256bit load/store.
32236 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
32237 (*avx_movdqu<avxmodesuffix>): Likewise.
32239 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32242 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
32243 * config/pa/pa.md (iordi3): Use new predicate in expander.
32244 (iorsi3): Likewise.
32246 2011-03-27 Anatoly Sokolov <aesok@post.ru>
32248 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
32249 FUNCTION_VALUE_REGNO_P): Remove macros.
32250 * config/mips/mips-protos.h (mips_function_value): Remove.
32251 * config/mips/mips.c (mips_function_value): Rename to...
32252 (mips_function_value_1): ... this. Make static. Handle receiving
32253 the function type in 'fn_decl_or_type' argument.
32254 (mips_function_value, mips_libcall_value,
32255 mips_function_value_regno_p): New function.
32256 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
32257 TARGET_FUNCTION_VALUE_REGNO_P): Define.
32259 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
32261 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
32262 and -mavx256-split-unaligned-store.
32263 (ix86_option_override_internal): Split 32-byte AVX unaligned
32264 load/store by default.
32265 (ix86_avx256_split_vector_move_misalign): New.
32266 (ix86_expand_vector_move_misalign): Use it.
32268 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
32269 -mavx256-split-unaligned-store.
32271 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
32272 256bit load/store. Generate unaligned store on misaligned memory
32274 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
32276 (*avx_movdqu<avxmodesuffix>): Likewise.
32278 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
32279 -mavx256-split-unaligned-store.
32281 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32284 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
32287 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
32289 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
32290 opno arguments with an expand_operand. Use create_input_operand.
32291 (mips_prepare_builtin_target): Delete.
32292 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
32294 (mips_expand_builtin_direct): Use create_output_operand and
32295 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
32296 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
32297 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
32299 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
32301 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
32303 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
32305 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
32307 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
32308 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
32309 basic blocks and call commit_edge_insertions directly.
32310 (fixup_abnormal_edges): Move from here to...
32311 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
32312 on the edges and return whether some have actually been inserted.
32313 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
32316 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
32318 PR rtl-optimization/48144
32319 * sel-sched-ir.c (merge_history_vect): Factor out from ...
32320 (merge_expr_data): ... here.
32321 (av_set_intersect): Rename to av_set_code_motion_filter.
32322 Update all callers. Call merge_history_vect when an expression
32323 is found in both sets.
32324 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
32326 2011-03-26 Alan Modra <amodra@gmail.com>
32328 * config/rs6000/predicates.md (word_offset_memref_op): Handle
32329 cmodel medium addresses.
32330 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
32331 64-bit gpr loads and stores.
32332 (rs6000_secondary_reload_ppc64): New function.
32333 * config/rs6000/rs6000-protos.h: Declare it.
32334 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
32336 2011-03-26 Alan Modra <amodra@gmail.com>
32339 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
32340 GNU Go in traceback table.
32342 2011-03-25 Richard Henderson <rth@redhat.com>
32344 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
32345 if there are exactly 6 operands.
32346 (set_storage_via_setmem): Similarly.
32348 2011-03-25 Kai Tietz <ktietz@redhat.com>
32350 * collect2.c (write_c_file_stat): Handle backslash
32351 as right-hand directory separator.
32352 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
32353 checking just for slash.
32354 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
32355 instead of checking for trailing slash.
32356 * gcc.c (record_temp_file): Use filename_cmp instead
32358 (do_spec_1): Likewise.
32359 (replace_outfile_spec_function): Likewise.
32360 (is_directory): Use filename_ncmp instead of strncmp.
32361 (print_multilib_info): Likewise.
32362 * gcov.c (find_source): Use filename_cmp instead
32364 (make_gcov_file_name): Fix order of slash/backslash
32366 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
32367 (add_standard_paths): Likewise.
32368 * mips-tfile.c (saber_stop): Handle backslash.
32369 * prefix.c (update_path): Use filename_ncmp instead of
32371 * profile.c (output_location): Use filename_cmp instead
32373 * read-md.c (handle_toplevel_file): Handle backslash.
32374 * tlink.c (frob_extension): Likewise.
32375 * tree-cfg.c (same_line_p): Use filename_cmp instead of
32377 * tree-dump.c (dequeue_and_dump): Handle backslash.
32378 * tree.c (get_file_function_name): Likewise.
32379 * gengtype.c (read_input_list): Likewise.
32380 (get_file_realbasename): Likewise.
32381 (get_output_file_with_visibility): Use filename_cmp
32384 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
32386 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
32389 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32391 * fold-const.c (expr_location_or): New function.
32392 (fold_truth_not_expr): Call it.
32394 2011-03-25 Jeff Law <law@redhat.com>
32396 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
32398 * c-family/c-common.c (def_fn_type): Likewise.
32399 * emit-rtl.c (gen_rtvec): Likewise.
32400 * lto/lto-lang.c (def_fn_type): Likewise.
32402 2011-03-25 Richard Guenther <rguenther@suse.de>
32404 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
32405 also generate copies.
32406 (fini_copy_prop): Handle constant values properly.
32408 2011-03-25 Jakub Jelinek <jakub@redhat.com>
32410 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
32411 mode size instead of bitsize with DWARF2_ADDR_SIZE.
32412 (hash_loc_operands, compare_loc_operands): Handle
32413 DW_OP_GNU_entry_value.
32415 2011-03-25 Kai Tietz <ktietz@redhat.com>
32417 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
32418 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
32419 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
32420 comment and use macro TARGET_64BIT_MS_ABI instead.
32421 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
32422 and change default behavior for 32-bit MS_ABI.
32423 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
32424 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
32426 (ix86_cfun_abi): Likewise.
32427 (ix86_maybe_switch_abi): Adjust comment.
32428 (init_cumulative_args): Check for bit-ness in MS_ABI case.
32429 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
32430 instead of checking for SYSV_ABI.
32431 (ix86_nsaved_sseregs): Likewise.
32432 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
32434 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
32435 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
32436 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
32437 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
32438 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
32440 2011-03-25 Richard Guenther <rguenther@suse.de>
32442 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
32443 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32444 (verify_gimple): Remove.
32445 * tree-cfg.c (verify_gimple_call): Merge verification
32447 (verify_gimple_phi): Merge verification from verify_stmts.
32448 (verify_gimple_label): New function.
32449 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
32450 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
32451 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
32452 (verify_stmts): Rename to verify_gimple_in_cfg.
32453 (verify_gimple_in_cfg): New function.
32454 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
32455 * tree-ssa.c (verify_ssa): Likewise.
32456 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
32458 2011-03-25 Richard Guenther <rguenther@suse.de>
32460 * passes.c (init_optimization_passes): Add FRE pass after
32463 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
32464 Andrew Stubbs <ams@codesourcery.com>
32466 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
32468 (arm_movdi_vfp_cortexa8): New pattern.
32469 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
32470 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
32471 instructions when tuning for Cortex-A8. Set attribute "arch".
32472 * config/arm/arm.md: Move include arm-tune.md up a bit.
32473 (define_attr "arch"): Add "onlya8" and "nota8" values.
32474 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
32476 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
32480 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32482 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32483 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32484 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32485 * passes.c (init_optimization_passes): Move
32486 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32488 2011-03-25 Kai Tietz <ktietz@redhat.com>
32490 * c-typeck.c (comptypes_internal): Replace target
32491 hook call of comp_type_attributes by version in tree.c file.
32492 * gimple.c (gimple_types_compatible_p_1): Likewise.
32493 * tree-ssa.c (useless_type_conversion_p): Likewise.
32494 * tree.c (build_type_attribute_qual_variant): Likewise.
32495 (attribute_value_equal): New static helper function.
32496 (comp_type_attributes): New function.
32497 (merge_attributes): Use attribute_value_equal for comparison.
32498 (attribute_list_contained): Likewise.
32499 * tree.h (comp_type_attributes): New prototype.
32501 2011-03-25 Richard Guenther <rguenther@suse.de>
32503 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
32504 of complex types at -O0.
32505 (verify_gimple_assign_binary): Likewise.
32506 (verify_gimple_assign_ternary): Likewise.
32508 2011-03-24 Mark Wielaard <mjw@redhat.com>
32510 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
32511 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
32513 2011-03-24 Mark Wielaard <mjw@redhat.com>
32516 * dwarf2out.c (output_abbrev_section): Only write table when
32517 abbrev_die_table_in_use > 1.
32519 2011-02-24 Richard Henderson <rth@redhat.com>
32521 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
32522 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
32523 (alpha_expand_unaligned_load_words): Use extql.
32524 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
32525 (emit_insxl): Handle all modes for consistency.
32527 2011-02-24 Richard Henderson <rth@redhat.com>
32529 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
32530 (alpha_expand_unaligned_load): Likewise.
32531 (alpha_expand_unaligned_store): Likewise.
32532 (alpha_expand_unaligned_load_words): Likewise.
32533 (alpha_expand_unaligned_store_words): Likewise.
32534 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
32535 (alpha_split_lock_test_and_set_12): Likewise.
32536 (print_operand, alpha_fold_builtin_extxx): Likewise.
32537 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
32538 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
32539 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
32540 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
32541 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
32542 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
32543 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
32544 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
32545 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
32546 (extwl, extll, extql): Similarly.
32547 (inswh, inslh, insqh): Similarly.
32548 (mskbl, mskwl, mskll, mskql): Similarly.
32549 (mskwh, msklh, mskqh): Similarly.
32551 2011-02-24 Richard Henderson <rth@redhat.com>
32553 * config/alpha/alpha.md (attribute isa): Add er, ner.
32554 (attribute enabled): Handle them.
32555 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
32557 2011-02-24 Richard Henderson <rth@redhat.com>
32559 * config/alpha/alpha.md (attribute isa): Add vms.
32560 (attribute enabled): Handle it.
32561 (*movsf): Merge *movsf_{nofix,fix,nofp}.
32562 (*movdf): Merge *movdf_{nofix,fix,nofp}.
32563 (*movtf): Rename from *movtf_internal for consistency.
32564 (*movsi): Merge with *movsi_nt_vms.
32565 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
32566 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
32567 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
32568 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
32570 2011-02-24 Richard Henderson <rth@redhat.com>
32572 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
32573 (extendqisi2, extendhisi2): Likewise.
32574 (extendqidi2): Simplify BWX/non-BWX expansions.
32575 (extendhidi2): Similarly.
32577 2011-02-24 Richard Henderson <rth@redhat.com>
32579 * config/alpha/alpha.md (attribute isa): New.
32580 (attribute enabled): New.
32581 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
32582 (zero_extendqisi2, zero_extendqidi2): Similarly.
32583 (zero_extendhisi2, zero_extendhidi2): Similarly.
32584 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
32586 2011-02-24 Richard Henderson <rth@redhat.com>
32588 * config/alpha/predicates.md (input_operand): Revert last change;
32589 update comment to mention 32-bit VMS rather than Windows.
32591 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32593 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
32594 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
32595 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
32596 * passes.c (init_optimization_passes): Move
32597 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
32599 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32601 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
32603 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32605 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
32608 2011-03-24 Jakub Jelinek <jakub@redhat.com>
32611 * simplify-rtx.c (simplify_const_unary_operation): Call
32612 real_convert when changing mode class with FLOAT_EXTEND.
32614 2011-03-24 Nick Clifton <nickc@redhat.com>
32616 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
32617 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32618 * config/rx/rx.c (rx_option_override): Set align_jumps,
32619 align_loops and align_labels if not set by the user.
32620 (rx_align_for_label): New function.
32621 (rx_max_skip_for_label): New function.
32622 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
32623 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
32624 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
32625 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
32626 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
32628 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32630 PR rtl-optimization/48263
32631 * optabs.c (expand_binop_directly): Reinstate convert_modes code
32632 and original commutative_p handling. Use maybe_gen_insn.
32634 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32636 * reload.c (find_reloads_subreg_address): Add address_reloaded
32637 parameter and return true there if the full address has been
32639 (find_reloads_toplev): Pass address_reloaded flag.
32640 (find_reloads_address_1): Don't use address_reloaded parameter.
32642 2011-03-24 Jeff Law <law@redhat.com>
32644 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
32645 unused variable "ann".
32646 (remove_unused_locals): Likewise.
32648 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
32651 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
32654 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32656 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
32657 for invalid symbolic addresses.
32658 (s390_secondary_reload): Don't use s390_check_symref_alignment for
32661 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32663 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
32664 the argument in calls to fold_truth_not_expr.
32666 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32668 * tree.c (record_node_allocation_statistics): New function.
32669 (make_node_stat, copy_node_stat, build_string): Call it.
32670 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
32671 (build1_stat, build_omp_clause): Likewise.
32673 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32675 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
32678 2011-03-24 Richard Guenther <rguenther@suse.de>
32680 PR tree-optimization/48271
32681 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
32682 blocks that still exist.
32684 2011-03-24 Richard Guenther <rguenther@suse.de>
32686 PR tree-optimization/48270
32687 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
32688 not free datarefs before ddrs.
32690 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
32692 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
32693 from the address built for a reference with variable offset.
32695 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
32698 * config/i386/i386.md (*movdf_internal_rex64): Do not split
32699 alternatives that can be handled with movq or movabsq insn.
32700 (*movdf_internal): Disable for !TARGET_64BIT.
32701 (*movdf_internal_nointeger): Ditto.
32702 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
32704 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
32706 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
32707 (FUNCTION_ARG_ADVANCE): Likewise.
32708 * tm.texi.in: Change references to them to hook references.
32709 * tm.texi: Regenerate.
32710 * targhooks.c (default_function_arg): Eliminate check for target macro.
32711 (default_function_incoming_arg): Likewise.
32712 (default_function_arg_advance): Likewise.
32713 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
32714 (function_arg_advance): Likewise.
32715 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
32717 2011-03-24 Richard Guenther <rguenther@suse.de>
32719 PR middle-end/48269
32720 * tree-object-size.c (addr_object_size): Do not double-account
32721 for MEM_REF offsets.
32723 2011-03-24 Diego Novillo <dnovillo@google.com>
32725 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
32726 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
32727 (lto_input_data_block): Move from lto-opts.c. Make extern.
32729 (lto_input_string): Rename from input_string. Make extern.
32731 * lto-streamer-out.c (lto_output_string_with_length): Rename from
32732 output_string_with_length.
32733 Output 0 to indicate a non-NULL string. Update all callers to
32735 (lto_output_string): Rename from output_string. Make extern.
32737 (lto_output_decl_state_streams): Make extern.
32738 (lto_output_decl_state_refs): Make extern.
32739 * lto-streamer.h (lto_input_string): Declare.
32740 (lto_input_data_block): Declare.
32741 (lto_output_string): Declare.
32742 (lto_output_string_with_length): Declare.
32743 (lto_output_decl_state_streams): Declare.
32744 (lto_output_decl_state_refs): Declare.
32746 2011-03-24 Richard Guenther <rguenther@suse.de>
32748 PR tree-optimization/46562
32749 * tree.c (build_invariant_address): New function.
32750 * tree.h (build_invariant_address): Declare.
32751 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
32752 a renamed function moved ...
32753 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
32754 Take valueization callback parameter.
32755 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
32756 * gimple-fold.h: New file.
32757 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
32758 (ccp_fold, fold_const_aggregate_ref,
32759 fold_ctor_reference, fold_nonarray_ctor_reference,
32760 fold_array_ctor_reference, fold_string_cst_ctor_reference,
32761 get_base_constructor): Move ...
32762 * gimple-fold.c: ... here.
32763 (gimple_fold_stmt_to_constant_1): New function
32764 split out from ccp_fold. Take a valueization callback parameter.
32765 Valueize all operands.
32766 (gimple_fold_stmt_to_constant): New wrapper function.
32767 (fold_const_aggregate_ref_1): New function split out from
32768 fold_const_aggregate_ref. Take a valueization callback parameter.
32769 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
32770 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
32771 invariant POINTER_PLUS_EXPRs to invariant form.
32772 (vn_valueize): New function.
32773 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
32774 * tree-vrp.c (vrp_valueize): New function.
32775 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
32776 to fold statements to constants.
32777 * tree-ssa-pre.c (eliminate): Properly guard propagation of
32778 function declarations.
32779 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
32780 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
32782 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
32784 * config/h8300/predicates.md (jump_address_operand): Fix register
32787 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
32789 * doc/invoke.texi (max-stores-to-sink): Document.
32790 * params.h (MAX_STORES_TO_SINK): Define.
32791 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
32792 if either vectorization or if-conversion is disabled.
32793 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
32794 tree-vect-data-refs.c vect_equal_offsets.
32795 (dr_equal_offsets_p): New function.
32796 (find_data_references_in_bb): Remove static.
32797 * tree-data-ref.h (find_data_references_in_bb): Declare.
32798 (dr_equal_offsets_p): Likewise.
32799 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
32800 (vect_drs_dependent_in_basic_block): Update calls to
32801 vect_equal_offsets.
32802 (vect_check_interleaving): Likewise.
32803 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
32804 (cond_if_else_store_replacement): Rename to...
32805 (cond_if_else_store_replacement_1): ... this. Change arguments and
32807 (cond_if_else_store_replacement): New function.
32808 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
32809 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
32811 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
32814 * config/arm/arm.md (casesi): Use the gen_int_mode() function
32815 to subtract lower bound instead of GEN_INT().
32817 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
32822 * doc/extend.texi (Alignment): Move section to match order in TOC.
32823 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
32824 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
32826 2011-03-23 Jeff Law <law@redhat.com>
32828 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
32829 before removing the edge.
32831 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
32832 it may have been freed by redirect_branch_edge or
32833 redirect_edge_succ_nodup.
32835 2011-03-23 Richard Guenther <rguenther@suse.de>
32837 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
32838 (check_va_list_escapes): Likewise.
32839 (check_all_va_list_escapes): Likewise.
32841 2011-03-23 Richard Guenther <rguenther@suse.de>
32843 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
32844 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
32845 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
32846 (alias.o): Likewise.
32847 (ipa-type-escape.o): Remove.
32848 (ipa-struct-reorg.o): Likewise.
32849 (GTFILES): Remove ipa-struct-reorg.c.
32850 * alias.c: Do not include ipa-type-escape.h.
32851 * tree-ssa-alias.c: Likewise.
32852 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
32853 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
32854 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
32855 and ipa-type-escape passes.
32856 * tree-pass.h (pass_ipa_type_escape): Remove.
32857 (pass_ipa_struct_reorg): Likewise.
32858 * ipa-struct-reorg.h: Remove.
32859 * ipa-struct-reorg.c: Likewise.
32860 * ipa-type-escape.h: Likewise.
32861 * ipa-type-escape.c: Likewise.
32862 * doc/invoke.texi (-fipa-struct-reorg): Remove.
32863 (--param struct-reorg-cold-struct-ratio): Likewise.
32864 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32865 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
32866 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
32868 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32870 * config/s390/2084.md: Enable all insn reservations also for z9_ec
32871 cpu attribute value.
32872 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
32873 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
32874 * config/s390/s390.c (processor_flags_table): New constant array.
32875 (s390_handle_arch_option): Remove.
32876 (s390_handle_option): Remove s390_handle_arch_option invocations
32877 and OPT_mwarn_framesize_ handling.
32878 (s390_option_override): Remove s390_handle_arch_option invocation.
32879 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
32881 * config/s390/s390.md (cpu attribute): Add z9_ec value.
32882 * config/s390/s390.opt (s390_tune, s390_arch)
32883 (march=): Replace s390_arch_option enum and values with
32884 processor_type. Set variable name to s390_arch. Set
32885 initialization value.
32886 (mtune=): Replace s390_arch_option with processor_type. Set
32887 variable name to s390_tune. Set initialization value.
32889 2011-03-23 Julian Brown <julian@codesourcery.com>
32891 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
32892 accesses which are not naturally aligned.
32894 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32897 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
32899 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
32901 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
32902 parameter from "int" to "enum insn_code".
32903 (expand_operand_type): New enum.
32904 (expand_operand): New structure.
32905 (create_expand_operand): New function.
32906 (create_fixed_operand, create_output_operand): Likewise
32907 (create_input_operand, create_convert_operand_to): Likewise.
32908 (create_convert_operand_from, create_address_operand): Likewise.
32909 (create_integer_operand): Likewise.
32910 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
32911 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32912 (expand_insn, expand_jump_insn): Likewise.
32913 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
32914 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
32915 (expand_movstr, expand_builtin___clear_cache): Likewise.
32916 (expand_builtin_lock_release): Likewise.
32917 * explow.c (allocate_dynamic_stack_space): Likewise.
32918 (probe_stack_range): Likewise. Allow check_stack to FAIL,
32919 and use the default handling in that case.
32920 * expmed.c (check_predicate_volatile_ok): Delete.
32921 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
32922 (emit_cstore): Likewise.
32923 * expr.c (emit_block_move_via_movmem): Likewise.
32924 (set_storage_via_setmem, expand_assignment): Likewise.
32925 (emit_storent_insn, try_casesi): Likewise.
32926 (emit_single_push_insn): Likewise. Allow the expansion to fail.
32927 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
32928 (expand_vec_shift_expr, expand_binop_directly): Likewise.
32929 (expand_twoval_unop, expand_twoval_binop): Likewise.
32930 (expand_unop_direct, emit_indirect_jump): Likewise.
32931 (emit_conditional_move, vector_compare_rtx): Likewise.
32932 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
32933 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
32934 (expand_sync_lock_test_and_set): Likewise.
32935 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
32936 (emit_unop_insn): Likewise.
32937 (expand_copysign_absneg): Change icode to an insn_code.
32938 (create_convert_operand_from_type): New function.
32939 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
32940 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
32941 (expand_insn, expand_jump_insn): Likewise.
32942 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
32943 than const_int_operand for operand 2.
32945 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32947 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
32950 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32952 * emit-rtl.c (emit_pattern_before_noloc): New function.
32953 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
32954 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
32955 (emit_pattern_after_noloc): New function.
32956 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
32957 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
32959 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
32961 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
32962 (__ffsDI2): Likewise.
32964 2011-03-22 Richard Henderson <rth@redhat.com>
32966 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
32967 of !TARGET_ABI_OPEN_VMS.
32968 (alpha_trampoline_init, alpha_start_function): Likewise.
32969 (alpha_expand_epilogue, alpha_file_start): Likewise.
32970 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
32971 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
32972 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
32973 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
32974 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
32976 2011-03-22 Joseph Myers <joseph@codesourcery.com>
32978 * config/s390/s390-opts.h: New.
32979 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
32980 s390_arch_flags, s390_warn_framesize, s390_stack_size,
32981 s390_stack_guard): Remove.
32982 (s390_handle_arch_option): Return void. Take enum
32983 s390_arch_option value instead of string and searching array.
32984 (s390_handle_option): Don't assert that global structures are in
32985 use. Access variables via opts pointer. Use error_at. Don't use
32986 sscanf for -mstack-guard= or -mstack-size=. Update call to
32987 s390_handle_arch_option.
32988 (s390_option_override): Update call to s390_handle_arch_option.
32989 (s390_emit_prologue): Use %d format for s390_stack_size in
32990 diagnostic. Use %wd for HOST_WIDE_INT.
32991 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
32992 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
32993 * config/s390/s390.opt (config/s390/s390-opts.h): New
32994 HeaderInclude entry.
32995 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
32996 s390_arch_flags, s390_warn_framesize): New Variable entries.
32997 (s390_arch_option): New Enum and EnumValue entries.
32998 (march=): Use Enum instead of Var.
32999 (mstack-guard=, mstack-size=): Use UInteger and Var.
33000 (mtune=): Use Enum.
33002 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33004 * config/score/score.c (score_handle_option): Don't assert that
33005 global structures are in use. Access target_flags via opts
33006 pointer. Use value of -march= option to determine target_flags
33008 * config/score/score.opt (march=): Use Enum.
33009 (score_arch): New Enum and EnumValue entries.
33011 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33013 * config/mep/mep.c (option_mtiny_specified): Remove.
33014 (mep_option_override): Move register handling for -mivc2 from
33015 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
33016 instead of option_mtiny_specified.
33017 (mep_handle_option): Access target_flags via opts pointer. Don't
33018 assert that global structures are in use. Defer part of -mivc2
33019 handling and move it to mep_option_override.
33020 * config/mep/mep.opt (IVC2): New Mask entry.
33021 (mivc2): Use Var and Defer instead of Mask.
33023 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33025 * config/v850/v850-opts.h: New.
33026 * config/v850/v850.c (small_memory): Replace with
33027 small_memory_physical_max array. Make that array static const.
33028 (v850_handle_memory_option): Take integer value of argument. Take
33029 gcc_options pointer, option text and location. Return void.
33030 Update for changes to small memory structures.
33031 (v850_handle_option): Access target_flags via opts pointer. Don't
33032 assert that global structures are in use. Update calls to
33033 v850_handle_memory_option.
33034 (v850_encode_data_area): Update references to small memory settings.
33035 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
33036 (enum small_memory_type): Move to v850-opts.h.
33037 * config/v850/v850.opt (config/v850/v850-opts.h): New
33038 HeaderInclude entry.
33039 (small_memory_max): New Variable entry.
33040 (msda): Replace by pair of options msda= and msda-. Use UInteger.
33041 (mtda, mzda): Likewise.
33043 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33045 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
33046 pointer. Don't assert that global structures are in use.
33048 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33050 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
33051 via opts pointer. Don't assert that global structures are in use.
33053 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33055 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
33056 (munix=93): Use Var.
33057 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
33058 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
33059 * config/pa/pa-opts.h: New.
33060 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
33061 (pa_handle_option): Don't assert that global structures are in
33062 use. Access target_flags via opts pointer. Don't handle
33063 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
33065 (pa_option_override): Handle deferred OPT_mfixed_range_.
33067 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33069 * config/mn10300/mn10300-opts.h: New.
33070 * config/mn10300/mn10300.c (mn10300_processor,
33071 mn10300_tune_string): Remove.
33072 (mn10300_handle_option): Don't assert that global structures are
33073 in use. Access mn10300_processor via opts pointer. Don't handle
33075 * config/mn10300/mn10300.h (enum processor_type): Move to
33077 (mn10300_processor): Remove.
33078 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
33079 HeaderInclude entry.
33080 (mn10300_processor): New Variable entry.
33083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33085 * config/microblaze/microblaze.c: Don't include opts.h.
33086 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
33087 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
33088 (mno-clearbss): Use Var and Warn.
33090 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33092 * config/m32r/m32r-opts.h: New.
33093 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
33094 (m32r_handle_option): Don't assert that global structures are in
33095 use. Access target_flags and m32r_cache_flush_func via opts
33096 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
33097 OPT_mno_flush_trap here.
33098 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
33099 include of m32r-opts.h.
33100 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
33101 HeaderInclude entry.
33102 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
33103 (mmodel=): Use Enum and Var.
33104 (m32r_model): New Enum and EnumValue entries.
33105 (mno-flush-trap): Use Var.
33106 (msdata=): Use Enum and Var.
33107 (m32r_sdata): New Enum and EnumValue entries.
33109 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33111 * config/m32c/m32c.c: Don't include opts.h.
33112 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
33113 m32c_handle_option): Remove.
33114 (m32c_option_override): Check global_options_set.x_target_memregs
33115 instead of target_memregs_set.
33116 * config/m32c/m32c.h (target_memregs): Remove.
33117 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
33120 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33122 * config/iq2000/iq2000-opts.h: New.
33123 * config/iq2000/iq2000.c: Don't include opts.h.
33124 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
33125 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
33126 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
33127 HeaderInclude entry.
33128 (iq2000_tune): New Variable entry.
33129 (march=): Add comment. Use Enum.
33130 (iq2000_arch): New Enum and EnumValue entries.
33131 (mcpu=): Use Enum and Var.
33132 (iq2000_tune): New Enum and EnumValue entries.
33134 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33136 * config/ia64/ia64-opts.h: New.
33137 * config/ia64/ia64.c (ia64_tune): Remove.
33138 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
33139 here. Use error_at.
33140 (ia64_option_override): Handle deferred OPT_mfixed_range_.
33141 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
33142 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
33143 HeaderInclude entry.
33144 (ia64_tune): New Variable entry.
33145 (mfixed-range=): Use Defer and Var.
33146 (mtune=): Use Enum and Var.
33147 (ia64_tune): New Enum and EnumValue entries.
33149 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33151 * config/frv/frv-opts.h: New.
33152 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
33154 (frv_cpu_type): Remove.
33155 * config/frv/frv.c: Don't include opts.h.
33156 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
33157 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
33158 (frv_cpu_type): New Variable entry.
33159 (frv_cpu): New Enum and EnumValue entries.
33161 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33163 * config/cris/cris.c (cris_handle_option): Access target_flags via
33164 opts pointer. Don't assert that global structures are in use.
33165 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
33166 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
33168 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33170 * config/bfin/bfin-opts.h: New.
33171 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
33172 bfin_si_revision, bfin_workarounds): Remove.
33173 (bfin_cpus): Make static const.
33174 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
33175 not bfin_lib_id_given.
33176 (bfin_handle_option): Don't set bfin_lib_id_given. Access
33177 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
33178 pointer. Use error_at. Don't assert that global structures are in use.
33179 * config/bfin/bfin.h: Include bfin-opts.h.
33180 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
33181 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
33182 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
33183 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
33186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33188 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
33189 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
33190 or -msoft-float here.
33191 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
33192 -msoft-float and -mhard-float.
33193 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
33194 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33196 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
33198 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
33199 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
33201 (LIBGCC_SPEC): Don't handle -msoft-float.
33202 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
33204 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
33206 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
33207 -mfloat-abi=*, not -msoft-float and -mhard-float.
33208 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
33210 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
33211 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
33212 mhard-float and msoft-float.
33213 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
33214 mfloat-abi=soft in comments, not mhard-float and msoft-float.
33215 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
33216 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
33218 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
33219 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
33221 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
33223 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
33226 2011-03-22 Richard Henderson <rth@redhat.com>
33228 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
33229 TARGET_ABI_WINDOWS_NT.
33230 (alpha_output_function_end_prologue): Likewise.
33231 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
33232 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
33233 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
33234 (trap, *movsi_nt_vms): Likewise.
33235 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
33236 (*tablejump_osf_nt_internal): Remove.
33237 * config/alpha/predicates.md (input_operand): Only test Pmode.
33239 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33241 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
33242 via opts pointer. Use error_at. Don't assert that global
33243 structures are in use.
33245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33247 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
33248 (ix86_handle_option): Access ix86_isa_flags and
33249 ix86_isa_flags_explicit via opts pointer. Don't assert that
33250 global structures are in use.
33251 (ix86_function_specific_save, ix86_function_specific_restore):
33252 Update ix86_isa_flags_explicit field name.
33253 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
33254 (ix86_isa_flags_explicit): Rename TargetSave entry to
33255 x_ix86_isa_flags_explicit.
33257 2011-03-22 Richard Henderson <rth@redhat.com>
33259 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
33260 (alpha_option_override, direct_return): Likewise.
33261 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
33262 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
33263 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
33264 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
33265 (alpha_expand_epilogue, alpha_end_function): Likewise.
33266 (alpha_init_libfuncs): Likewise.
33267 (struct machine_function): Remove unicosmk members.
33268 (print_operand) ['t']: Remove.
33269 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
33270 unicosmk_output_module_name, unicosmk_output_common,
33271 current_section_align, unicosmk_output_text_section_asm_op,
33272 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
33273 unicosmk_section_type_flags, unicosmk_unique_section,
33274 unicosmk_asm_named_section, unicosmk_insert_attributes,
33275 unicosmk_output_align, unicosmk_defer_case_vector,
33276 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
33277 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
33278 unicosmk_output_ssib, unicosmk_add_call_info_word,
33279 unicosmk_extern_head, unicosmk_output_default_externs,
33280 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
33281 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
33282 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
33283 * config/alpha/alpha-protos.h: Update.
33284 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
33285 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
33286 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
33287 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
33288 (*mulsi_se, mulvsi3): Likewise.
33289 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
33290 (*divmodsi_internal, call, call_value, realign): Likewise.
33291 (moddi3, umoddi3): Likewise; remove duplicate expander.
33292 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
33293 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
33294 (*movdi_nofix): Remove r/U alternative.
33295 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
33296 * config/alpha/constraints.md ("U"): Remove.
33297 * config/alpha/predicates.md (call_operand"): Don't test
33298 TARGET_ABI_UNICOSMK.
33300 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33302 * target.def (handle_option): Take gcc_options and
33303 cl_decoded_option pointers and location_t.
33304 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
33305 * doc/tm.texi: Regenerate.
33306 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
33307 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
33308 * lto-opts.c (lto_reissue_options): Generate option structure for
33309 targetm.handle_option call.
33310 * opts.c (target_handle_option): Update call to
33311 targetm.handle_option. Remove assertions about values now passed
33313 * targhooks.c (default_target_handle_option): New.
33314 * targhooks.h (default_target_handle_option): Declare.
33315 * config/alpha/alpha.c: Include opts.h.
33316 (alpha_handle_option): Update to new hook interface.
33317 * config/arm/arm.c: Include opts.h.
33318 (arm_handle_option): Update to new hook interface.
33319 * config/arm/t-arm (arm.o): Update dependencies.
33320 * config/bfin/bfin.c: Include opts.h.
33321 (bfin_handle_option): Update to new hook interface.
33322 * config/cris/cris.c: Include opts.h.
33323 (cris_handle_option): Update to new hook interface.
33324 * config/frv/frv.c: Include opts.h.
33325 (frv_handle_option): Update to new hook interface.
33326 * config/i386/i386.c: Include opts.h.
33327 (ix86_handle_option): Update to new hook interface.
33328 (ix86_valid_target_attribute_inner_p): Generate option structure
33329 for call to ix86_handle_option.
33330 * config/i386/t-i386 (i386.o): Update dependencies.
33331 * config/ia64/ia64.c: Include opts.h.
33332 (ia64_handle_option): Update to new hook interface.
33333 * config/ia64/t-ia64 (ia64.o): Update dependencies.
33334 * config/iq2000/iq2000.c: Include opts.h.
33335 (iq2000_handle_option): Update to new hook interface.
33336 * config/m32c/m32c.c: Include opts.h.
33337 (m32c_handle_option): Update to new hook interface.
33338 * config/m32r/m32r.c: Include opts.h.
33339 (m32r_handle_option): Update to new hook interface.
33340 * config/m68k/m68k.c: Include opts.h.
33341 (m68k_handle_option): Update to new hook interface.
33342 * config/mep/mep.c: Include opts.h.
33343 (mep_handle_option): Update to new hook interface.
33344 * config/microblaze/microblaze.c: Include opts.h.
33345 (microblaze_handle_option): Update to new hook interface.
33346 * config/mips/mips.c: Include opts.h.
33347 (mips_handle_option): Update to new hook interface.
33348 * config/mn10300/mn10300.c: Include opts.h.
33349 (mn10300_handle_option): Update to new hook interface.
33350 * config/pa/pa.c: Include opts.h.
33351 (pa_handle_option): Update to new hook interface.
33352 * config/pdp11/pdp11.c: Include opts.h.
33353 (pdp11_handle_option): Update to new hook interface.
33354 * config/rs6000/rs6000.c: Include opts.h.
33355 (rs6000_handle_option): Update to new hook interface.
33356 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
33357 * config/rx/rx.c: Include opts.h.
33358 (rx_handle_option): Update to new hook interface.
33359 * config/s390/s390.c: Include opts.h.
33360 (s390_handle_option): Update to new hook interface.
33361 * config/score/score.c: Include opts.h.
33362 (score_handle_option): Update to new hook interface.
33363 * config/sh/sh.c: Include opts.h.
33364 (sh_handle_option): Update to new hook interface.
33365 * config/sparc/sparc.c: Include opts.h.
33366 (sparc_handle_option): Update to new hook interface.
33367 * config/v850/v850.c: Include opts.h.
33368 (v850_handle_option): Update to new hook interface.
33370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33372 * gcc.c (driver_unknown_option_callback): Only permit and save
33373 unknown -Wno- options.
33374 (driver_wrong_lang_callback): Save options directly instead of via
33375 driver_unknown_option_callback.
33377 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33379 * combine.c (simplify_set): Try harder to find the best CC mode when
33380 simplifying a nested COMPARE on the RHS.
33382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33384 * config/alpha/gnu.h: Remove.
33385 * config/arc: Remove directory.
33386 * config/arm/netbsd.h: Remove.
33387 * config/arm/t-pe: Remove.
33388 * config/crx: Remove directory.
33389 * config/i386/netbsd.h: Remove.
33390 * config/m68hc11: Remove directory.
33391 * config/m68k/uclinux-oldabi.h: Remove.
33392 * config/mcore/mcore-pe.h: Remove.
33393 * config/mcore/t-mcore-pe: Remove.
33394 * config/netbsd-aout.h: Remove.
33395 * config/rs6000/gnu.h: Remove.
33396 * config/sh/sh-symbian.h: Remove.
33397 * config/sh/symbian-base.c: Remove.
33398 * config/sh/symbian-c.c: Remove.
33399 * config/sh/symbian-cxx.c: Remove.
33400 * config/sh/symbian-post.h: Remove.
33401 * config/sh/symbian-pre.h: Remove.
33402 * config/sh/t-symbian: Remove.
33403 * config/svr3.h: Remove.
33404 * config/vax/netbsd.h: Remove.
33405 * config.build: Don't handle i[34567]86-*-pe.
33406 * config.gcc: Remove handling of deprecations for most deprecated
33408 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
33409 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
33410 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
33411 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
33412 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
33413 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
33415 * config.host: Don't handle i[34567]86-*-pe.
33416 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
33417 (ASM_SPEC32): Don't handle -mcall-gnu.
33418 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
33420 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
33421 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
33422 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
33423 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
33424 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
33425 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
33426 conditional on SYMBIAN.
33427 * configure.ac: Don't handle powerpc*-*-gnu*.
33428 * configure: Regenerate.
33429 * doc/extend.texi (interrupt attribute): Don't mention CRX.
33430 * doc/install-old.texi (m6811, m6812): Don't mention.
33431 * doc/install.texi (arc-*-elf*): Don't document multilib option.
33432 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
33433 (m68k-uclinuxoldabi): Don't mention.
33434 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
33436 (-mcall-gnu): Remove.
33437 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
33438 families): Remove constraint documentation.
33440 2011-03-22 Marius Strobl <marius@FreeBSD.org>
33442 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
33443 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
33444 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
33446 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33449 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
33450 vector when peeking at the next token for vector, don't expand the
33453 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
33455 * config/avr/avr-protos.h (expand_epilogue): Change prototype
33456 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
33457 * config/avr/avr.c (init_cumulative_args)
33458 (avr_function_arg_advance): Use it.
33459 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
33461 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
33462 (avr_function_ok_for_sibcall): ...this new function.
33463 (avr_lookup_function_attribute1): New static Function.
33464 (avr_naked_function_p, interrupt_function_p)
33465 (signal_function_p, avr_OS_task_function_p)
33466 (avr_OS_main_function_p): Use it.
33467 * config/avr/avr.md ("sibcall", "sibcall_value")
33468 ("sibcall_epilogue"): New expander.
33469 ("*call_insn", "*call_value_insn"): New insn.
33470 ("call_insn", "call_value_insn"): Remove
33471 ("call", "call_value", "epilogue"): Change expander to handle
33474 2011-03-21 Nick Clifton <nickc@redhat.com>
33476 * doc/invoke.texi (Overall Options): Move closing brace to end of
33478 (Optimization Options): Add missing @gol.
33479 (Directory Options): Likewise.
33480 (i386 and x86-64 Options): Likewise.
33481 (RS6000 and PowerPC Options): Likewise.
33482 (i386 and x86-64 Windows Options): Likewise.
33483 (V850 Options): Add text missing from descriptions.
33485 2011-03-22 Richard Henderson <rth@redhat.com>
33487 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
33488 (avr_incoming_return_addr_rtx): New.
33489 (emit_push_byte): New.
33490 (expand_prologue): Use it. Remove incorrect dwarf annotation for
33491 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
33492 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
33493 (emit_pop_byte): New.
33494 (expand_epilogue): Use it. Pop frame pointer by bytes.
33495 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
33496 (INCOMING_RETURN_ADDR_RTX): New.
33497 (INCOMING_FRAME_SP_OFFSET): New.
33498 (ARG_POINTER_CFA_OFFSET): New.
33499 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
33500 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
33503 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
33505 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33507 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
33508 (FUNCTION_ARG_ADVANCE): Likewise.
33509 * tm.texi.in: Change references to them to hook references.
33510 * tm.texi: Regenerate.
33511 * targhooks.c (default_function_arg): Eliminate check for target
33513 (default_function_incoming_arg): Likewise.
33514 (default_function_arg_advance): Likewise.
33515 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
33516 (function_arg_advance): Likewise.
33517 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
33519 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
33521 * tree.c (build_call_1): New function.
33522 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
33524 2011-03-22 Richard Guenther <rguenther@suse.de>
33526 PR tree-optimization/48228
33527 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
33528 for single-arg PHIs.
33530 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
33532 PR rtl-optimization/48143
33533 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
33534 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
33535 sse2_cvtps2pd): Likewise.
33537 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33539 * recog.c (canonicalize_change_group): Use validate_unshare_change.
33541 2011-03-22 Richard Guenther <rguenther@suse.de>
33543 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
33544 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
33545 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
33546 and REALIGN_LOAD_EXPR.
33547 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
33548 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
33549 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
33550 DOT_PROD_EXPR case ...
33551 (expand_expr_real_2): ... here.
33552 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
33553 and REALIGN_LOAD_EXPR.
33554 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
33555 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
33556 (vect_create_epilog_for_reduction): Likewise.
33557 (vectorizable_reduction): Likewise.
33558 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
33559 * tree-vect-stmts.c (vectorizable_load): Likewise.
33561 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
33563 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
33565 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33567 * config/s390/s390.c (s390_delegitimize_address): Fix offset
33568 handling for PLTOFF/GOTOFF.
33570 2011-03-22 Nick Clifton <nickc@redhat.com>
33572 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
33573 trailing backslash from the end of the macro definition.
33575 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33577 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
33580 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
33582 * expr.h (prepare_operand): Move to...
33583 * optabs.h (prepare_operand): ...here and change the insn code
33584 parameter from "int" to "enum insn_code".
33585 (insn_operand_matches): Declare.
33586 * expr.c (init_expr_target): Use insn_operand_matches.
33587 (compress_float_constant): Likewise.
33588 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
33589 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
33590 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
33591 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
33593 (gen_cond_trap): Likewise.
33594 (prepare_operand): Likewise. Change icode to an insn_code.
33595 (insn_operand_matches): New function.
33596 * reload.c (find_reloads_address_1): Use insn_operand_matches.
33597 * reload1.c (gen_reload): Likewise.
33598 * targhooks.c (default_secondary_reload): Likewise.
33600 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33602 * config/alpha/alpha.md (unspec): New define_c_enum.
33605 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
33608 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
33609 between a call and its CALL_ARG_LOCATION note.
33611 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
33613 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
33615 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33619 * c-common.c (shorten_compare): If primopN is first sign-extended
33620 to opN and then zero-extended to result type, set primopN to opN.
33622 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
33624 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
33625 for barrier handlers.
33627 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
33629 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
33630 UNSPEC constants to be in the unspec enumeration, and redefine
33631 all UNSPECV constants to be in the unspecv enumeration, so that
33632 dumps print which unspec/unspec_volatile this is.
33633 * config/rs6000/vector.md (UNSPEC_*): Ditto.
33634 * config/rs6000/paired.md (UNSPEC_*): Ditto.
33635 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
33636 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
33637 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
33639 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
33640 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
33641 UNSPECV_LWSYNC, since these are used as unspec_volatile.
33642 * config/rs6000/sync.md (isync, lwsync): Ditto.
33644 2011-03-21 Richard Guenther <rguenther@suse.de>
33646 * params.def (lto-min-partition): Fix typo.
33648 2011-03-21 Richard Guenther <rguenther@suse.de>
33651 * c-decl.c (grokdeclarator): Drop to the main variant only
33652 for array types. Drop flag_gen_aux_info check.
33654 2011-03-21 Richard Guenther <rguenther@suse.de>
33656 PR translation/47911
33657 * params.def (lto-partitions): Fix typo.
33658 (lto-min-partition): Fix wording.
33660 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
33662 * config/rs6000/t-freebsd: Remove duplication from file.
33664 2011-03-21 Richard Guenther <rguenther@suse.de>
33666 PR middle-end/47661
33667 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
33669 2011-03-21 Richard Guenther <rguenther@suse.de>
33672 * params.def (lto-partitions): Require at least 1 partition.
33674 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33676 * gthr-solaris.h: Remove.
33677 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
33678 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
33679 (LIB_SPEC): Likewise.
33680 * config/sol2.opt (threads): Remove.
33681 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
33682 (sparc*-*-solaris2*): Likewise.
33683 * configure.ac (enable_threads): Enable solaris support.
33684 * configure: Regenerate.
33685 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
33686 * doc/install.texi (Configuration, --enable-threads=lib): Remove
33689 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33691 * config.gcc: Obsolete *-*-solaris2.8*.
33692 * doc/install.texi (Specific, *-*-solaris2*): Document it.
33694 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33697 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
33698 reference. Solaris 8 perl works.
33700 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33703 * doc/install.texi (Prerequisites): Move jar etc. up.
33704 Explain support library version requirements.
33706 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33709 * doc/install.texi (Prerequisites): Move Perl to build
33710 requirements. Always necessary on Solaris 2 with Sun ld.
33712 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33714 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
33716 (Specific, i?86-*-solaris2.[89]): Likewise.
33717 (Specific, i?86-*-solaris2.10): Likewise.
33718 (Specific, mips-sgi-irix6): Likewise.
33719 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
33720 Update for binutils 2.21.
33722 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33724 * configure.ac (gcc_cv_lto_plugin): Fix typo.
33725 Allow -fuse-linker-plugin for non-default plugin linker.
33726 * configure: Regenerate.
33728 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
33731 * gengtype.c (files_rules): Added rule for cp/parser.h.
33733 2011-03-21 Jakub Jelinek <jakub@redhat.com>
33736 * config/s390/s390.c (s390_delegitimize_address): Don't call
33737 lowpart_subreg if orig_x has BLKmode.
33739 2011-03-21 Kai Tietz <ktietz@redhat.com>
33742 * doc/plugins.texi: Adjust documentation for plugin register_callback.
33743 * tree.h (attribute_spec): Add new member affects_type_identity.
33744 * attribs.c (empty_attribute_table): Adjust attribute_spec
33746 * config/alpha/alpha.c: Likewise.
33747 * config/arc/arc.c: Likewise.
33748 * config/arm/arm.c: Likewise.
33749 * config/avr/avr.c: Likewise.
33750 * config/bfin/bfin.c: Likewise.
33751 * config/crx/crx.c: Likewise.
33752 * config/darwin.h: Likewise.
33753 * config/h8300/h8300.c: Likewise.
33754 * config/i386/cygming.h: Likewise.
33755 * config/i386/i386.c: Likewise.
33756 * config/ia64/ia64.c: Likewise.
33757 * config/m32c/m32c.c: Likewise.
33758 * config/m32r/m32r.c: Likewise.
33759 * config/m68hc11/m68hc11.c: Likewise.
33760 * config/m68k/m68k.c: Likewise.
33761 * config/mcore/mcore.c: Likewise.
33762 * config/mep/mep.c: Likewise.
33763 * config/microblaze/microblaze.c: Likewise.
33764 * config/mips/mips.c: Likewise.
33765 * config/rs6000/rs6000.c: Likewise.
33766 * config/rx/rx.c: Likewise.
33767 * config/sh/sh.c: Likewise.
33768 * config/sol2.h: Likewise.
33769 * config/sparc/sparc.c: Likewise.
33770 * config/spu/spu.c: Likewise.
33771 * config/stormy16/stormy16.c: Likewise.
33772 * config/v850/v850.c: Likewise.
33774 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
33776 * simplify-rtx.c (simplify_binary_operation_1): Handle
33777 (xor (and A B) C) case when B and C are both constants.
33779 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
33781 * tree-dfa.c (add_referenced_var): Fix typo in comment.
33783 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
33786 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
33788 2011-03-20 Jakub Jelinek <jakub@redhat.com>
33790 PR rtl-optimization/48156
33791 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
33792 assume df and df_lr are not NULL.
33794 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
33797 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
33798 between a call and its CALL_ARG_LOCATION note.
33800 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
33803 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33804 between a call and its corresponding CALL_ARG_LOCATION note.
33806 2011-03-19 Anatoly Sokolov <aesok@post.ru>
33808 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
33809 instead of loop. Use HARD_REGISTER_NUM_P predicate.
33810 * haifa-sched.c (setup_ref_regs): Ditto.
33811 * caller-save.c (add_used_regs_1): Ditto.
33812 * dse.c (look_for_hardregs): Ditto.
33813 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
33814 * sched-rgn.c (check_live_1): Ditto.
33816 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33818 * c-decl.c (diagnose_mismatched_decls): Give an error for
33819 redefining a typedef with variably modified type.
33821 2011-03-18 Joseph Myers <joseph@codesourcery.com>
33823 * c-decl.c (grokfield): Don't allow typedefs for structures or
33824 unions with no tag by default.
33825 * doc/extend.texi (Unnamed Fields): Update.
33827 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
33829 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
33830 Rewrite using indirect functions.
33831 (lwp_slwpcb): Ditto.
33832 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
33833 (avx_vinsertf128<mode>): Ditto.
33835 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33837 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
33840 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33842 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
33843 splitting between a call and its corresponding CALL_ARG_LOCATION note.
33845 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
33847 PR rtl-optimization/48170
33848 * gcse.c (hoist_code): Remove bogus asserts.
33850 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
33852 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
33853 computation for prologue/epilogue.
33855 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33857 * Makefile.in (check-consistency): Remove.
33859 2011-03-18 Jakub Jelinek <jakub@redhat.com>
33862 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
33863 arange_table_in_use is 0, but either text_section_used or
33864 cold_text_section_used is true. Don't call it if
33865 !info_section_emitted.
33867 2011-03-18 Anatoly Sokolov <aesok@post.ru>
33869 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
33870 FUNCTION_VALUE_REGNO_P): Remove.
33871 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
33873 * config/avr/avr.c (avr_ret_register): Make static inline.
33874 (avr_function_value_regno_p): New function.
33875 (avr_libcall_value): Make static. Add 'func' argument.
33876 (avr_function_value): Make static. Rename 'func' argument to
33877 'fn_decl_or_type', forward it to avr_libcall_value. Call
33878 avr_ret_register function instead of RET_REGISTER macro.
33879 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
33881 2011-03-18 Jason Merrill <jason@redhat.com>
33884 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
33886 2011-03-18 Richard Guenther <rguenther@suse.de>
33888 * doc/install.texi (--enable-gold): Remove.
33889 (--with-plugin-ld): Document.
33890 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
33892 2011-03-18 Andrew Pinski <pinskia@gmail.com>
33894 PR middle-end/47790
33895 * expr.c (optimize_bitfield_assignment_op): Revamp to work
33896 again after expansion changes.
33898 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
33900 * combine.c (try_combine): Do simplification only call of
33901 subst() on i2 even when i1 is present. Update comments.
33903 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
33905 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
33906 and UNSPEC_PCREL_SYMOFF.
33908 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33910 * config/s390/s390.md: Use define_c_enum for the unspec constant
33913 2011-03-18 Richard Henderson <rth@redhat.com>
33914 Jakub Jelinek <jakub@redhat.com>
33917 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
33918 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
33920 2011-03-17 Anatoly Sokolov <aesok@post.ru>
33922 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
33923 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
33924 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
33925 Change return type to bool.
33926 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
33928 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33931 * var-tracking.c (prepare_call_arguments): If CALL target
33932 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
33933 pc instead of looking it up using cselib_lookup and use
33934 Pmode for it if x has VOIDmode.
33935 * dwarf2out.c (gen_subprogram_die): If also both first and
33936 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
33939 * function.c (assign_parms): For data.passed_pointer parms
33940 use MEM of data.entry_parm instead of data.entry_parm itself
33941 as DECL_INCOMING_RTL.
33942 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
33943 also when passed and declared mode is the same, DECL_RTL
33944 is a MEM with pseudo as address and DECL_INCOMING_RTL is
33947 2011-03-16 Jeff Law <law@redhat.com>
33949 PR rtl-optimization/37273
33950 * ira-costs.c (scan_one_insn): Detect constants living in memory and
33951 handle them like argument loads from stack slots. Do not double
33952 count memory for memory constants and argument loads from stack slots.
33954 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33957 * var-tracking.c (prepare_call_arguments): Check SUBREG.
33959 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
33962 * config/i386/i386.opt: Add Save to -mavx and -mfma.
33964 2011-03-17 Jakub Jelinek <jakub@redhat.com>
33967 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
33969 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
33970 Clear call_arg_locations and call_arg_loc_last always.
33972 PR middle-end/48152
33973 * var-tracking.c (prepare_call_arguments): If argument needs to be
33974 passed by reference, adjust argtype and mode.
33976 2011-03-17 Richard Guenther <rguenther@suse.de>
33978 PR middle-end/48134
33979 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
33980 a value make sure to fold the statement.
33982 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
33985 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
33986 return condition with !cfun->calls_alloca.
33988 2011-03-17 Richard Guenther <rguenther@suse.de>
33991 * lto-cgraph.c (input_overwrite_node): Clear the abstract
33992 origin for decls in other ltrans units.
33993 (input_varpool_node): Likewise.
33995 2011-03-17 Richard Guenther <rguenther@suse.de>
33997 PR middle-end/48165
33998 * tree-object-size.c (compute_object_offset): Properly return
33999 the offset operand of MEM_REFs as sizetype.
34001 2011-03-17 Jakub Jelinek <jakub@redhat.com>
34003 PR rtl-optimization/48141
34004 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
34005 * dse.c: Include params.h.
34006 (active_local_stores_len): New variable.
34007 (add_wild_read, dse_step1): Clear it when setting active_local_stores
34009 (record_store, check_mem_read_rtx): Decrease it when removing
34011 (scan_insn): Likewise. Increase it when adding to chain, if it
34012 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
34013 set active_local_stores to NULL before the addition.
34014 * Makefile.in (dse.o): Depend on $(PARAMS_H).
34016 PR rtl-optimization/48141
34017 * dse.c (record_store): If no positions are needed in an insn
34018 that cannot be deleted, at least unchain it from active_local_stores.
34020 2011-03-16 Dodji Seketeli <dodji@redhat.com>
34023 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
34024 (lookup_type_die_strip_naming_typedef): ... here.
34025 (get_context_die): Use it.
34026 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
34027 the anonymous struct named by the naming typedef.
34029 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
34032 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
34033 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34035 2011-03-16 Jeff Law <law@redhat.com>
34037 * tree-vrp.c (identify_jump_threads): Slightly simplify type
34038 check for operands of conditional. Allow type to be a pointer.
34040 2011-03-16 Richard Guenther <rguenther@suse.de>
34042 PR tree-optimization/48149
34043 * fold-const.c (fold_binary_loc): Fold
34044 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
34046 2011-03-16 Richard Guenther <rguenther@suse.de>
34048 PR tree-optimization/26134
34049 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
34050 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
34051 (non_rewritable_mem_ref_base): Handle complex type component
34052 accesses, constrain offsets for vector and complex extracts
34055 2011-03-16 Richard Guenther <rguenther@suse.de>
34057 PR tree-optimization/48146
34058 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
34059 operands avoiding the need for renaming.
34061 2011-03-16 Richard Guenther <rguenther@suse.de>
34063 * gimple-fold.c (maybe_fold_reference): Open-code relevant
34064 constant folding. Move MEM_REF canonicalization first.
34065 Rely on fold_const_aggregate_ref for initializer folding.
34066 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
34068 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34070 PR middle-end/48136
34071 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
34072 arg0/arg1 or their arguments are always fold converted to matching
34075 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
34078 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34081 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
34082 Handle in-tree gold.
34083 (ld_vers): Extract binutils version for gold.
34084 (gcc_cv_ld_hidden): Handle gold here.
34085 (gcc_cv_lto_plugin): Determine level of linker plugin support.
34086 * configure: Regenerate.
34087 * config.in: Regenerate.
34088 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
34089 -fuse-linker-plugin otherwise.
34090 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
34091 (LINK_COMMAND_SPEC): Use it.
34092 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
34094 2011-03-16 Jakub Jelinek <jakub@redhat.com>
34096 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
34097 * calls.c: Remove debug.h include.
34098 (emit_call_1): Don't call virtual_call_token debug hook.
34099 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
34100 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
34101 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
34102 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
34103 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
34104 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
34105 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
34106 dwarf2out_virtual_call): Remove.
34107 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
34108 copy_call_info and virtual_call hooks.
34109 (dwarf2out_init): Don't initialize vcall_insn_table,
34110 debug_dcall_section and debug_vcall_section.
34111 (prune_unused_types): Don't mark nodes from dcall_table.
34112 (dwarf2out_finish): Don't output dcall or vcall tables.
34113 * final.c (final_scan_insn): Don't call direct_call or
34114 virtual_call debug hooks.
34115 * debug.h (struct gcc_debug_hooks): Remove direct_call,
34116 virtual_call_token, copy_call_info and virtual_call hooks.
34117 (debug_nothing_uid): Remove prototype.
34118 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
34119 copy_call_info and virtual_call hooks.
34120 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
34121 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
34122 * debug.c (do_nothing_debug_hooks): Likewise.
34123 (debug_nothing_uid): Remove.
34124 * doc/invoke.texi (-fenable-icf-debug): Remove.
34125 * common.opt (-fenable-icf-debug): Likewise.
34127 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
34128 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
34129 call's MEM. Handle functions returning aggregate through a hidden
34130 first pointer. For virtual calls add clobbered pc to call arguments
34132 * dwarf2out.c (gen_subprogram_die): Emit
34133 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
34137 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
34138 * rtl.h (ENTRY_VALUE_EXP): Define.
34139 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
34140 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
34141 * print-rtl.c (print_rtx): Likewise.
34142 * gengtype.c (adjust_field_rtx_def): Likewise.
34143 * var-tracking.c (vt_add_function_parameter): Adjust
34144 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
34145 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
34146 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
34147 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
34148 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
34150 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
34151 Call var_location debug hook even on CALL_INSNs.
34152 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
34153 * rtl.def (ENTRY_VALUE): New.
34154 * dwarf2out.c: Include cfglayout.h.
34155 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
34156 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
34157 (struct call_arg_loc_node): New type.
34158 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
34159 tail_call_site_count): New variables.
34160 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
34161 DW_TAG_GNU_call_site_parameter.
34162 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
34163 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
34164 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
34165 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
34166 and DW_AT_GNU_all_source_call_sites.
34167 (mem_loc_descriptor): Handle ENTRY_VALUE.
34168 (add_src_coords_attributes): Don't add enything if
34169 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
34170 (dwarf2out_abstract_function): Save and clear call_arg_location,
34171 call_site_count and tail_call_site_count around dwarf2out_decl call.
34172 (gen_call_site_die): New function.
34173 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
34174 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
34175 (dwarf2out_function_decl): Clear call_arg_locations,
34176 call_arg_loc_last, set call_site_count and tail_call_site_count
34177 to -1 and free block_map.
34178 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
34179 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
34180 followed by any real instructions.
34181 (dwarf2out_begin_function): Set call_site_count and
34182 tail_call_site_count to 0.
34183 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
34184 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
34185 attempt to force a DIE for it and worst case remove the attribute.
34186 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
34187 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
34189 * var-tracking.c: Include tm_p.h.
34190 (vt_stack_adjustments): For calls call note_register_arguments.
34191 (argument_reg_set): New variable.
34192 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
34193 ensure the VALUE is resolved.
34194 (call_arguments): New variable.
34195 (prepare_call_arguments): New function.
34196 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
34197 (struct expand_loc_callback_data): Add ignore_cur_loc field.
34198 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
34199 always use the best expression.
34200 (vt_expand_loc): Add ignore_cur_loc argument.
34201 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
34202 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
34203 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
34204 note for all calls.
34205 (vt_add_function_parameter): Use cselib_lookup_from_insn.
34206 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
34207 argument. Don't call cselib_preserve_only_values and
34208 cselib_reset_table.
34209 (note_register_arguments): New function.
34210 (vt_initialize): Compute argument_reg_set. Call
34211 vt_add_function_parameters before processing basic blocks instead of
34212 afterwards. For calls call prepare_call_arguments before calling
34213 cselib_process_insn.
34214 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
34215 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
34216 (var-tracking.o): Depend on $(TM_P_H).
34217 * cfglayout.h (insn_scope): New prototype.
34218 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
34219 * cfglayout.c (insn_scope): No longer static.
34220 * insn-notes.def (CALL_ARG_LOCATION): New.
34221 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
34222 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
34223 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
34224 nothing for DECL_EXTERNAL BLOCK_VARS.
34226 2011-03-16 Alan Modra <amodra@gmail.com>
34229 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
34230 create invalid offset address for vsx splat insn.
34231 * config/rs6000/predicates.md (splat_input_operand): New.
34232 * config/rs6000/vsx.md (vsx_splat_*): Use it.
34234 2011-03-15 Xinliang David Li <davidxl@google.com>
34237 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
34238 (normalize_preds): New function.
34239 (is_use_properly_guarded): Normalize def predicates.
34241 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
34244 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
34245 in the output template.
34247 2011-03-15 Richard Guenther <rguenther@suse.de>
34249 PR middle-end/47650
34250 * tree-pretty-print.c (dump_function_declaration): Properly
34251 dump unprototyped and varargs function types.
34253 2011-03-15 Richard Guenther <rguenther@suse.de>
34255 PR tree-optimization/13954
34256 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
34259 2011-03-15 Richard Guenther <rguenther@suse.de>
34261 PR tree-optimization/48037
34262 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
34263 selects into BIT_FIELD_REFs.
34264 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
34267 2011-03-15 Jakub Jelinek <jakub@redhat.com>
34269 PR tree-optimization/48129
34270 * builtins.c (fold_builtin_snprintf): Convert to type of
34271 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
34272 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
34274 2011-03-15 Richard Guenther <rguenther@suse.de>
34276 PR tree-optimization/41490
34277 * tree-ssa-dce.c (propagate_necessity): Handle returns without
34278 value but with VUSE.
34279 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
34281 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
34282 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
34283 * tree-tailcall.c (find_tail_calls): Ignore returns.
34285 2011-03-15 Richard Guenther <rguenther@suse.de>
34287 PR middle-end/48031
34288 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
34289 or variable-indexed array accesses when in gimple form.
34291 2011-03-15 Richard Guenther <rguenther@suse.de>
34293 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
34295 2011-03-15 Alan Modra <amodra@gmail.com>
34298 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
34299 presume symbol_refs without a symbol_ref_decl are suitably
34300 aligned, nor other trees we may see here. Handle anchor symbols.
34301 (legitimate_constant_pool_address_p): Comment. Add mode param.
34302 Check cmodel=medium addresses. Adjust all calls.
34303 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
34304 creating cmodel=medium optimized access to locals.
34305 * config/rs6000/constraints.md (R): Pass QImode to
34306 legitimate_constant_pool_address_p.
34307 * config/rs6000/predicates.md (input_operand): Pass mode to
34308 legitimate_constant_pool_address_p.
34309 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
34312 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34315 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
34316 64-bit constants being loaded into registers other than GPRs such
34317 as loading 0 into a VSX register.
34319 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34321 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
34323 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34325 PR middle-end/47917
34326 * builtins.c (fold_builtin_snprintf): New function.
34327 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
34328 (fold_builtin_4): Likewise.
34330 PR middle-end/38878
34331 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
34332 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
34333 and C - X == X also strip nops from +/-/p+ operand.
34334 When optimizing -X == C, fold C to arg0's type.
34337 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
34338 emit it as add_AT_int instead of add_AT_unsigned.
34340 2011-03-14 Tom Tromey <tromey@redhat.com>
34342 * unwind-dw2.c: Include sys/sdt.h if it exists.
34343 (_Unwind_DebugHook): Use STAP_PROBE2.
34344 * config.in, configure: Rebuild.
34345 * configure.ac: Check for sys/sdt.h.
34347 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
34349 * config/i386/i386.md (ROUND_FLOOR): New constant.
34350 (ROUND_CEIL): Ditto.
34351 (ROUND_TRUNC): Ditto.
34352 (ROUND_MXCSR): Ditto.
34353 (ROUND_NO_EXC): Ditto.
34354 (rint<mode>2): Use new defines instead of numerical constants.
34355 (floor<mode>2): Ditto.
34356 (ceil<mode>2): Ditto.
34357 (btrunc<mode>2): Ditto.
34358 * config/i386/i386-builtin-types.def: Define ROUND function type
34360 * config/i386/i386.c (enum ix86_builtins): Add
34361 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
34362 (struct builtin_description): Add
34363 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
34364 (ix86_expand_sse_round): New static function.
34365 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
34367 (ix86_builtin_vectorized_function): Handle
34368 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
34370 2011-03-14 Tom Tromey <tromey@redhat.com>
34372 * c-parser.c (c_parser_asm_string_literal): Clear
34373 warn_overlength_strings.
34375 2011-03-14 Tom Tromey <tromey@redhat.com>
34377 * c-parser.c (disable_extension_diagnostics): Save
34378 warn_overlength_strings.
34379 (restore_extension_diagnostics): Restore warn_overlength_strings.
34381 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34383 * BASE-VER: Change to 4.7.0.
34385 2011-03-14 Richard Guenther <rguenther@suse.de>
34387 PR middle-end/48098
34388 * tree.c (build_vector_from_val): Adjust assert to requirements
34391 2011-03-14 Jakub Jelinek <jakub@redhat.com>
34394 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
34396 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
34398 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
34399 terms of target_flags_explicit. Adjust copyright year.
34401 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
34402 * config/rs6000/t-freebsd: New file. Add override for
34405 2011-03-13 Chris Demetriou <cgd@google.com>
34407 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
34408 (-fno-diagnostics-show-option): this, to reflect current default.
34409 (-Werror=): Update text about -fno-diagnostics-show-option.
34411 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
34414 * config/rs6000/predicates.md (easy_vector_constant_add_self,
34415 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
34416 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
34417 mode is not V2DImode or V2DFmode.
34418 (vspltis_constant): Do not handle V2DImode and V2DFmode.
34419 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
34420 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
34422 (movdi_internal64): Likewise.
34424 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
34426 PR tree-optimization/47127
34427 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
34429 (set_cloog_options): Same.
34430 (scop_to_clast): Same.
34431 (print_clast_stmt): Do not call cloog_state_malloc and
34433 (print_generated_program): Same.
34435 * graphite-clast-to-gimple.h (cloog_state): Declared.
34436 (scop_to_clast): Adjust declaration.
34437 * graphite.c (cloog_state): Defined here.
34438 (graphite_initialize): Call cloog_state_malloc.
34439 (graphite_finalize): Call cloog_state_free.
34441 2011-03-11 Jason Merrill <jason@redhat.com>
34443 * attribs.c (lookup_attribute_spec): Take const_tree.
34446 2011-03-11 Joseph Myers <joseph@codesourcery.com>
34448 * config/sparc/sparc.c (sparc_option_override): Use
34449 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
34451 2011-03-11 Richard Guenther <rguenther@suse.de>
34453 PR tree-optimization/48067
34454 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
34455 multiplication result will be only used once on the target
34458 2011-03-11 Richard Guenther <rguenther@suse.de>
34460 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
34462 2011-03-11 Richard Guenther <rguenther@suse.de>
34465 * tree.c (find_decls_types_r): Do not walk types only reachable
34466 from IDENTIFIER_NODEs.
34468 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34470 PR middle-end/48044
34471 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
34472 all vnode->force_output nodes as needed.
34474 2011-03-11 Jason Merrill <jason@redhat.com>
34477 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
34478 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
34480 2011-03-11 Martin Jambor <mjambor@suse.cz>
34482 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
34485 2011-03-11 Jakub Jelinek <jakub@redhat.com>
34487 PR tree-optimization/48063
34488 * ipa-inline.c (cgraph_decide_inlining): Don't try to
34489 inline functions called once if !tree_can_inline_p (node->callers).
34491 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
34493 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
34495 * config/score/score3.c: Delete.
34496 * config/score/score3.h: Delete.
34497 * config/score/mul-div.S: Delete.
34498 * config/score/sfp-machine.h: Add new file.
34499 * config/score/constraints.md: Add new file.
34500 * config/score/t-score-softfp: Add new file.
34501 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
34502 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
34503 (score7_extra_constraint): Delete.
34504 (score7_option_override): Remove unused code.
34505 * config/score/score.c: Remove score3 and score5 define and code.
34506 * config/score/score.h: Remove score3 and score5 define and code.
34507 * config/score/score.md: Remove score3 template and unusual insn.
34508 * config/score/score.opt: Remove score3 and score5 options.
34510 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34512 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
34513 when _HPUX_SOURCE is defined.
34514 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
34516 2011-03-10 Jason Merrill <jason@redhat.com>
34519 * stor-layout.c (layout_type): Don't set structural equality
34520 on arrays of incomplete type.
34521 * tree.c (type_hash_eq): Handle comparing them properly.
34523 2011-03-10 Jakub Jelinek <jakub@redhat.com>
34526 * config/s390/s390.c (s390_delegitimize_address): Make sure the
34527 result mode matches original rtl mode.
34529 2011-03-10 Nick Clifton <nickc@redhat.com>
34531 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
34532 (andsi3, andsi3_flags): Fix timings for three operand alternative.
34534 2011-03-09 Jakub Jelinek <jakub@redhat.com>
34536 PR rtl-optimization/47866
34537 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
34538 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
34539 if target wasn't scalar.
34540 * function.c (assign_stack_temp_for_type): Assert that neither
34541 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
34542 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
34544 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
34546 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34548 * config/s390/s390-protos.h (s390_label_align): New prototype.
34549 * config/s390/s390.c (s390_label_align): New function.
34550 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
34552 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
34555 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
34556 V2DI/V2DF constants. Only all 0's or all 1's are easy.
34557 (output_vec_const_move): Ditto.
34559 2011-03-08 Anatoly Sokolov <aesok@post.ru>
34561 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
34562 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
34563 * config/mips/mips.c (mips_preferred_reload_class): Make static.
34564 Change 'rclass' argument and result type to reg_class_t.
34565 (TARGET_PREFERRED_RELOAD_CLASS): Define.
34567 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
34569 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
34570 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
34571 (TARGET_MEMORY_MOVE_COST): Define.
34572 (avr_register_move_cost, avr_memory_move_cost): New Functions.
34574 2011-03-08 Jakub Jelinek <jakub@redhat.com>
34577 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
34580 PR tree-optimization/48022
34581 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
34584 2011-03-07 Jakub Jelinek <jakub@redhat.com>
34587 * var-tracking.c (find_use_val): Return NULL for
34588 cui->sets && cui->store_p BLKmode MEMs.
34590 2011-03-07 Anatoly Sokolov <aesok@post.ru>
34592 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
34594 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
34595 xstormy16_print_operand_address): Remove.
34596 * config/stormy16/stormy16.c (xstormy16_print_operand,
34597 xstormy16_print_operand_address): Make static.
34598 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
34600 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
34603 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
34604 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
34607 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
34610 * cfgloopmanip.c (fix_bb_placements): Return immediately
34611 if FROM is BASE_LOOP's header.
34613 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
34615 * gimplify.c (gimplify_function_tree): Fix building calls
34616 to __builtin_return_address.
34618 2011-03-07 Alan Modra <amodra@gmail.com>
34620 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
34621 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
34622 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
34623 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
34625 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
34626 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
34627 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
34628 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
34629 * config/rs6000/rs6000.c
34630 (rs6000_elf_end_indicate_exec_stack): Rename to..
34631 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
34632 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
34633 (rs6000_file_start): ..here.
34634 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
34635 file scope variables.
34636 (call_ABI_of_interest): New function.
34637 (init_cumulative_args): Set above vars when function return value
34638 is a float, vector, or small struct.
34639 (rs6000_function_arg_advance_1): Likewise for function args.
34640 (rs6000_va_start): Set rs6000_passes_float if variable arg function
34641 references float args.
34643 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
34645 * doc/cfg.texi: Remove "See" before @ref.
34646 * doc/invoke.texi: Likewise.
34648 2011-03-05 Jason Merrill <jason@redhat.com>
34650 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
34652 2011-03-05 Anthony Green <green@moxielogic.com>
34654 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
34656 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
34658 PR rtl-optimization/47899
34659 * cfgloopmanip.c (fix_bb_placements): Fix first argument
34660 to flow_loop_nested_p when moving the loop upward.
34662 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
34665 * arm.md (movhi_insn_arch4): Accept any immediate constant.
34667 2011-03-05 Jakub Jelinek <jakub@redhat.com>
34669 PR tree-optimization/47967
34670 * ipa-cp.c (build_const_val): Return NULL instead of creating
34671 VIEW_CONVERT_EXPR for mismatching sizes.
34672 (ipcp_create_replace_map): Return NULL if build_const_val failed.
34673 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
34674 give up on versioning.
34676 2011-03-05 Alan Modra <amodra@gmail.com>
34679 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
34680 full cmodel medium/large lo_sum + high addresses.
34682 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34684 * config/s390/s390.c (s390_decompose_address): Reject non-literal
34685 pool references in UNSPEC_LTREL_OFFSET.
34687 2011-03-04 Jan Hubicka <jh@suse.cz>
34690 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
34691 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
34692 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
34694 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
34695 cgraph_add_thunk): Add node pointers.
34696 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
34697 associated to right node.
34698 (input_node): Update use of cgraph_same_body_alias
34699 and cgraph_add_thunk.
34701 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
34703 * config/i386/i386.opt (mprefer-avx128): New flag.
34704 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
34705 modes when the flag -mprefer-avx128 is on.
34707 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
34709 * dwarf2out.c (compare_loc_operands): Fix address handling.
34711 2011-03-04 Alan Modra <amodra@gmail.com>
34713 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
34715 2011-03-04 Richard Guenther <rguenther@suse.de>
34717 PR middle-end/47968
34718 * expmed.c (extract_bit_field_1): Prefer vector modes that
34719 vec_extract patterns can handle.
34721 2011-03-04 Richard Guenther <rguenther@suse.de>
34723 PR middle-end/47975
34724 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
34726 2011-03-04 Richard Henderson <rth@redhat.com>
34728 * explow.c (emit_stack_save): Remove 'after' parameter.
34729 (emit_stack_restore): Likewise.
34730 * expr.h: Update to match.
34731 * builtins.c, calls.c, stmt.c: Likewise.
34732 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
34733 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
34734 * function.c (expand_function_end): Insert the emit_stack_save
34735 sequence before parm_birth_insn instead of after.
34737 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
34739 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
34740 (ssse3_pmaddubsw128): Ditto.
34741 (ssse3_pmaddubsw): Ditto.
34743 2011-03-03 Steve Ellcey <sje@cup.hp.com>
34745 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
34747 2011-03-03 Jakub Jelinek <jakub@redhat.com>
34750 * gimplify.c (omp_add_variable): Only call omp_notice_variable
34751 on TYPE_SIZE_UNIT if it is a DECL.
34754 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
34755 first operand is not is_gimple_mem_ref_addr, try to fold it.
34756 If the operand still isn't is_gimple_mem_ref_addr, clear
34759 2011-03-03 Richard Guenther <rguenther@suse.de>
34761 PR middle-end/47283
34762 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
34764 (refs_may_alias_p_1): For release branches return true if
34765 we are confused by our input.
34767 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34769 * config/s390/s390.c (s390_function_value): Rename to ...
34770 (s390_function_and_libcall_value): ... this.
34771 (s390_function_value): New function.
34772 (s390_libcall_value): New function.
34773 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
34774 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
34775 target macro definitions.
34776 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
34778 2011-03-02 Joseph Myers <joseph@codesourcery.com>
34780 * config/i386/freebsd64.h (CC1_SPEC): Define.
34781 * config/i386/linux64.h (CC1_SPEC): Define.
34782 * config/i386/x86-64.h (CC1_SPEC): Don't define.
34784 2011-03-02 Anatoly Sokolov <aesok@post.ru>
34786 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
34788 * config/stormy16/stormy16.c: Include reload.h.
34789 (xstormy16_memory_move_cost): New function.
34790 (TARGET_MEMORY_MOVE_COST): Define.
34792 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
34794 PR rtl-optimization/47925
34795 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
34796 with side effects. Remove the more-specific check for volatile asms.
34798 2011-03-02 Alan Modra <amodra@gmail.com>
34801 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
34802 toc relative addresses for valid offsets.
34804 2011-03-01 Richard Guenther <rguenther@suse.de>
34806 PR tree-optimization/47890
34807 * tree-vect-loop.c (get_initial_def_for_induction): Set
34808 related stmt properly.
34810 2011-03-01 Richard Guenther <rguenther@suse.de>
34813 * lto-streamer.c (lto_record_common_node): Also register
34814 the canonical type.
34816 2011-03-01 Richard Guenther <rguenther@suse.de>
34819 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
34820 Do not stream DECL_ABSTRACT_ORIGIN.
34821 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34822 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34823 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
34824 Do not stream DECL_ABSTRACT_ORIGIN.
34825 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
34826 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
34828 2011-02-28 Anatoly Sokolov <aesok@post.ru>
34830 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
34831 FUNCTION_VALUE_REGNO_P): Remove.
34832 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
34833 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
34834 Add 'outgoing' argument.
34835 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
34837 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
34838 TARGET_FUNCTION_VALUE_REGNO_P): Define.
34840 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
34843 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
34844 (lookup_filename): Likewise.
34845 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
34847 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
34848 Jakub Jelinek <jakub@redhat.com>
34850 PR middle-end/47893
34851 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
34852 (assign_stack_local_1): Change last argument type to int.
34853 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
34854 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
34855 don't record padding space into frame_space_list nor use those areas.
34856 (assign_stack_local): Adjust caller.
34857 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
34858 of assign_stack_local, pass 0 as last argument.
34859 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
34862 2011-02-28 Jakub Jelinek <jakub@redhat.com>
34865 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
34866 Use target address_mode and pointer_mode hooks instead of hardcoded
34867 Pmode and ptr_mode. Handle some simple cases of extending if
34868 POINTERS_EXTEND_UNSIGNED < 0.
34869 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
34870 Call convert_debug_memory_address.
34871 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
34872 convert_debug_memory_address.
34874 PR middle-end/46790
34875 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
34876 * configure: Regenerated.
34877 * config.in: Regenerated.
34878 * varasm.c (default_function_section): Return NULL
34879 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
34881 2011-02-28 Martin Jambor <mjambor@suse.cz>
34883 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
34884 the description to match the printed values.
34886 2011-02-28 Richard Guenther <rguenther@suse.de>
34888 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
34889 of the copied scope tree.
34891 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34893 * doc/extend.texi (Function Attributes): Avoid deeply (and
34894 wrongly) nested tables.
34896 2011-02-27 Jakub Jelinek <jakub@redhat.com>
34898 PR middle-end/47903
34899 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
34900 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
34901 r isn't op0 nor op1.
34903 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34905 * config/avr/avr.md: Remove magic comment for emacs.
34907 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
34910 * config/avr/avr.c (avr_option_override): Use error on bad options.
34911 (avr_help): New function.
34912 (TARGET_HELP): Define.
34914 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
34917 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
34918 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
34920 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
34922 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
34923 (ARM Options): Ditto.
34924 (i386 and x86-64 Options): Ditto.
34925 (RX Options): Ditto.
34926 (SPARC Options): Ditto.
34928 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
34930 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
34931 FreeBSD 6 and later. Generally use cpu generic.
34933 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
34935 * doc/cpp.texi: Update copyright years.
34937 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
34940 * config/lm32/lm32.md (ashrsi3): Added needed variable.
34942 2011-02-25 Jon Beniston <jon@beniston.com>
34945 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
34946 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
34947 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
34948 (lm32_block_move_inline): Add type cast to remove warning.
34949 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
34950 (gen_int_relational): Move declarations to start of function.
34952 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
34954 PR tree-optimization/45470
34955 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
34956 can throw internally only.
34957 * tree-vect-stmts.c (vectorizable_call): Likewise.
34959 2011-02-24 Anatoly Sokolov <aesok@post.ru>
34961 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
34962 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
34963 * config/stormy16/stormy16-protos.h
34964 (xstormy16_preferred_reload_class): Remove.
34965 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
34966 static. Change 'rclass' argument and return type to reg_class_t.
34967 (TARGET_PREFERRED_RELOAD_CLASS,
34968 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
34970 2011-02-24 Richard Guenther <rguenther@suse.de>
34972 * lto-streamer-in.c (input_bb): Do not find referenced vars
34973 in debug statements.
34975 2011-02-23 Jason Merrill <jason@redhat.com>
34977 * common.opt (fabi-version): Document v5 and v6.
34979 2011-02-23 Richard Guenther <rguenther@suse.de>
34981 PR tree-optimization/47849
34982 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
34984 2011-02-23 Jie Zhang <jie@codesourcery.com>
34986 * opts-common.c (decode_cmdline_option): Print empty string
34987 argument as "" in decoded->orig_option_with_args_text.
34988 * gcc.c (execute): Print empty string argument as ""
34989 in the verbose output.
34990 (do_spec_1): Keep empty string argument.
34992 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
34994 * config.gcc: Declare score-* and crx-* obsolete.
34996 2011-02-23 Jie Zhang <jie@codesourcery.com>
34998 PR rtl-optimization/47763
34999 * web.c (web_main): Ignore naked clobber when replacing register.
35001 2011-02-22 Anatoly Sokolov <aesok@post.ru>
35003 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
35006 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
35009 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
35011 2011-02-22 Mike Stump <mikestump@comcast.net>
35013 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
35015 * configure: Regenerate.
35017 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
35019 PR rtl-optimization/46002
35020 * ira-color.c (update_copy_costs): Change class intersection
35021 test to reg_class_contents[] test of 'hard_regno'.
35023 2011-02-21 Joseph Myers <joseph@codesourcery.com>
35025 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
35026 than Driver option.
35027 * config/hpux11.opt (mt): Likewise.
35028 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
35029 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
35030 * config/vax/elf.opt (mno-asm-pic): Likewise.
35031 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
35033 2011-02-21 Mike Stump <mikestump@comcast.net>
35036 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
35037 tree so we can get save the type.
35038 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
35039 for CFString instead of trying to use past the end of the builtins.
35040 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
35041 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
35042 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
35043 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
35044 Rename to darwin_builtin_cfstring.
35045 (darwin_init_cfstring_builtins): Return the built type.
35047 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
35050 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
35051 (_mm256_insert_epi64): Use _mm_insert_epi64.
35053 2011-02-21 Anatoly Sokolov <aesok@post.ru>
35055 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35056 * config/stormy16/stormy16-protos.h
35057 (xstormy16_mode_dependent_address_p): Remove.
35058 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
35059 Make static. Change return type to bool. Change argument type to
35060 const_rtx. Remove dead code.
35061 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35063 2011-02-21 Richard Guenther <rguenther@suse.de>
35066 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
35067 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35068 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
35070 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
35071 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
35073 2011-02-20 Richard Guenther <rguenther@suse.de>
35076 * tree.c (free_lang_data_in_decl): Clean builtins from
35077 the TU decl BLOCK_VARS.
35079 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
35083 * haifa-sched.c (fix_tick_ready): Skip tick computation
35086 2011-02-19 Richard Guenther <rguenther@suse.de>
35089 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
35090 Remove lazy BLOCK_VARS streaming.
35091 (lto_input_ts_block_tree_pointers): Likewise.
35092 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
35094 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35096 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
35098 2011-02-19 Joseph Myers <joseph@codesourcery.com>
35100 * config/i386/biarch32.h, config/i386/mach.h,
35101 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
35103 2011-02-19 Jakub Jelinek <jakub@redhat.com>
35106 * config/i386/i386.md (peephole2 for shift and plus): Use
35107 operands[1] original mode in the first insn.
35109 2011-02-18 Mike Stump <mikestump@comcast.net>
35111 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
35113 2011-02-18 Jan Hubicka <jh@suse.cz>
35115 PR middle-end/47788
35116 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
35117 to zero when the function is not inlinable at all.
35119 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35121 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
35122 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35123 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
35124 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
35125 * config/pa/t-pa64: Likewise.
35126 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
35128 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35131 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
35133 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35136 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
35138 2011-02-18 Anatoly Sokolov <aesok@post.ru>
35140 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
35141 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
35142 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
35143 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
35144 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
35145 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
35146 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
35147 m32r_load_postinc_p, m32r_store_preinc_predec_p,
35148 m32r_legitimate_address_p): New functions.
35149 * config/m32r/constraints.md (constraint "S"): Don't use
35150 STORE_PREINC_PREDEC_P.
35151 (constraint "U"): Don't use LOAD_POSTINC_P.
35153 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
35155 PR rtl-optimization/46178
35156 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
35157 compute ira_hard_regno_cover_class[].
35159 2011-02-18 Richard Guenther <rguenther@suse.de>
35162 * lto-streamer.h (lto_global_var_decls): Declare.
35163 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
35164 statics for global var processing.
35166 2011-02-18 Richard Guenther <rguenther@suse.de>
35168 PR tree-optimization/47737
35169 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
35170 edge dominance check.
35172 2011-02-18 Jakub Jelinek <jakub@redhat.com>
35175 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
35176 avoid invalid rtx sharing.
35178 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
35180 * doc/cpp.texi (Obsolete Features): Add background on the
35181 origin of assertions.
35183 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
35185 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
35187 * config/darwin.c (output_objc_section_asm_op): Added support for
35189 (is_objc_metadata): New.
35190 (darwin_objc2_section): New.
35191 (darwin_objc1_section): New.
35192 (machopic_select_section): Added support for ABI v1 and v2.
35193 (darwin_emit_objc_zeroed): New.
35194 (darwin_output_aligned_bss): Detect objc metadata and treat it
35196 (darwin_asm_output_aligned_decl_common): Same.
35197 (darwin_asm_output_aligned_decl_local): Same.
35198 * config/darwin-sections.def: Updated for ABI v1 and v2.
35199 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
35200 compiling Objective-C code for the NeXT runtime, default to using
35201 ABI version 0 for 32-bit, and version 2 for 64-bit.
35203 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35205 * common.opt (optimize_fast): New Variable.
35206 * opts.c (default_options_optimization): Use opts->x_optimize_fast
35207 instead of local variable ofast.
35209 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
35211 * doc/invoke.texi (fobjc-abi-version): Documented.
35212 (fobjc-nilcheck): Documented.
35213 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
35216 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35219 * common.opt (export-dynamic): New Driver option.
35220 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
35222 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35224 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
35226 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
35227 Jan Hubicka <jh@suse.cz>
35231 * cfgexpand.c (account_used_vars_for_block): Remove.
35232 (estimated_stack_frame_size): Use referenced vars.
35233 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
35234 that were referenced in the original function. Test src_fn
35235 rather than cfun. Drop redundant get_var_ann.
35236 (setup_one_parameter): Drop redundant get_var_ann.
35237 (declare_return_variable): Likewise.
35238 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
35239 (copy_arguments_for_versioning): Drop redundant get_var_ann.
35240 * ipa-inline.c (compute_inline_parameters): Do not compute
35241 disregard_inline_limits here.
35242 (compute_inlinable_for_current, pass_inlinable): New.
35243 (pass_inline_parameters): Require PROP_referenced_vars.
35244 * cgraphunit.c (cgraph_process_new_functions): Don't run
35245 compute_inline_parameters explicitly unless function is in SSA form.
35246 (cgraph_analyze_function): Set .disregard_inline_limits.
35247 * tree-sra.c (convert_callers): Compute inliner parameters
35248 only for functions already in SSA form.
35250 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35252 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
35253 -mlittle-endian-data.
35255 2011-02-17 Joseph Myers <joseph@codesourcery.com>
35257 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
35258 -mno-fpu, not -fpu and -no-fpu.
35259 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
35260 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
35262 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
35265 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
35266 input reload with PLUS RTX.
35268 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35270 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
35271 of InverseVar(MDMX).
35273 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35275 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
35278 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35280 * config/mn10300/mn10300.opt (mno-crt0): New.
35282 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35284 * config/m68k/uclinux.opt (static-libc): New Driver option.
35286 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35288 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
35290 2011-02-16 Joseph Myers <joseph@codesourcery.com>
35292 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
35293 %{muser-extend-enabled}.
35295 2011-02-16 Richard Guenther <rguenther@suse.de>
35297 PR tree-optimization/47738
35298 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
35299 the TODO from tree_predictive_commoning.
35301 2011-02-15 Jeff Law <law@redhat.com>
35304 2011-01-25 Jeff Law <law@redhat.com>
35306 PR rtl-optimization/37273
35307 * ira-costs.c (scan_one_insn): Detect constants living in memory and
35308 handle them like argument loads from stack slots. Do not double
35309 count memory for memory constants and argument loads from stack slots.
35311 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
35314 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
35315 mode for vector constants. Remove code that checks for TImode.
35317 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35321 * cgraph.h (compute_inline_parameters): Return void.
35322 * ipa-inline.c (compute_inline_parameters): Adjust.
35324 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35328 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
35330 * cfgexpand.c (estimated_stack_frame_size): Likewise.
35331 * ipa-inline.c (compute_inline_parameters): Adjust.
35333 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35337 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
35338 Adjust all users. Pass FN to...
35339 * tree-flow-inline.h (first_referenced_var): ... this. Add
35341 * ipa-struct-reorg.c: Adjust.
35342 * tree-dfa.c: Adjust.
35343 * tree-into-ssa.c: Adjust.
35344 * tree-sra.c: Adjust.
35345 * tree-ssa-alias.c: Adjust.
35346 * tree-ssa-live.c: Adjust.
35347 * tree-ssa.c: Adjust.
35348 * tree-ssanames.c: Adjust.
35349 * tree-tailcall.c: Adjust.
35351 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
35355 * tree-flow.h (referenced_var_lookup): Add fn parameter.
35356 Adjust all callers.
35357 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
35358 * tree-flow-inline.h: Adjust.
35359 * gimple-pretty-print.c: Adjust.
35360 * tree-into-ssa.c: Adjust.
35361 * tree-ssa.c: Adjust.
35362 * cfgexpand.c: Adjust.
35364 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35366 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
35367 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35368 (EXTRA_CONSTRAINT): Delete.
35369 * config/iq2000/constraints.md: New file.
35370 * config/iq2000/iq2000.md: Include it.
35371 (define_insn ""): Delete.
35372 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
35373 unsupported constraint letters from patterns.
35374 (call_value, call_value_internal1): Likewise.
35375 (call_value_multiple_internal1): Likewise.
35377 2011-02-15 Nick Clifton <nickc@redhat.com>
35379 * config/mn10300/mn10300.c: Include tm-constrs.h.
35380 (struct liw_data): New data structure describing an LIW candidate
35382 (extract_bundle): Use struct liw_data. Allow small integer
35383 operands for some instructions.
35384 (check_liw_constraints): Use struct liw_data. Remove swapped
35385 parameter. Add comments describing the checks. Fix bug when
35386 assigning the source of liw1 to the source of liw2.
35387 (liw_candidate): Delete. Code moved into extract_bundle.
35388 (mn10300_bundle_liw): Use struct liw_data. Check constraints
35390 * config/mn10300/predicates.md (liw_operand): New predicate.
35391 Allows registers and small integer constants.
35392 * config/mn10300/constraints.md (O): New constraint. Accetps
35393 integers in the range -8 to +7 inclusive.
35394 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
35395 for moving a small integer into a register. Give this alternative
35397 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
35398 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
35399 using the J,K,L and M constraints,
35400 (liw): Remove SI mode on second operands to allow for HI and QI
35402 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
35405 2011-02-15 Richard Guenther <rguenther@suse.de>
35407 PR tree-optimization/47743
35408 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
35409 for a non-type-compatible VN lookup bail out.
35411 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35413 * config/fr30/constraints.md: New file.
35414 * config/fr30/fr30.md: Include it.
35415 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
35416 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35417 (EXTRA_CONSTRAINT): Delete.
35419 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
35421 * config/frv/constraints.md: New file.
35422 * config/frv/predicates.md: Include it.
35423 * config/frv/frv.c (reg_class_from_letter): Delete.
35424 (frv_option_override): Don't initialize it.
35425 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
35426 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
35427 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
35428 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35429 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
35430 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35431 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
35432 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
35433 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
35434 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
35435 (REG_CLASS_FROM_CONSTRAINT): Delete.
35437 2011-02-15 Jakub Jelinek <jakub@redhat.com>
35439 PR middle-end/47581
35440 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
35441 if frame size is 0 in a leaf function.
35443 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35446 * config/alpha/host-osf.c: New file.
35447 * config/alpha/x-osf: New file.
35448 * config.host (alpha*-dec-osf*): Use it.
35450 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35452 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
35453 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
35454 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
35455 (rx_mode_dependent_address_p): ...this. Make static. Change argument
35457 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
35459 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35461 * config/stormy16/constraints.md: New file.
35462 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
35463 Use satisfies_constraint_Q and satisfies_constraint_R.
35464 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
35466 (xstormy16_legitiamte_address_p): Declare.
35467 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
35468 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35469 (EXTRA_CONSTRAINT): Delete.
35470 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
35472 (xstormy16_extra_constraint_p): Delete.
35474 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
35476 PR tree-optimization/46494
35477 * loop-unroll.c (split_edge_and_insert): Adjust comment.
35478 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
35479 (pass_rtl_loop_done): Add TODO_verify_flow.
35480 * fwprop.c (pass_rtl_fwprop): Likewise.
35481 * modulo-sched.c (pass_sms): Likewise.
35482 * tree-ssa-dom.c (pass_dominator): Likewise.
35483 * tree-ssa-loop-ch.c (pass_ch): Likewise.
35484 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
35485 (pass_tree_loop_done): Likewise.
35486 * tree-ssa-pre.c (execute_pre): Likewise.
35487 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
35488 * tree-ssa-sink.c (pass_sink_code): Likewise.
35489 * tree-vrp.c (pass_vrp): Likewise.
35491 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35493 * config/v850/constraints.md: New file.
35494 * config/v850/v850.md: Include it.
35495 * config/v850/predicates.md (reg_or_0_operand): Use
35496 satisfies_constraint_G.
35497 (special_symbolref_operand): Use satisfies_constraint_K.
35498 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
35499 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
35500 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
35501 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
35502 (EXTRA_CONSTRAINT): Delete.
35503 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
35504 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
35505 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
35507 2011-02-14 Anatoly Sokolov <aesok@post.ru>
35510 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
35513 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
35515 * config/mcore/constraints.md: New file.
35516 * config/mcore/mcore.md: Include it.
35517 * config/mcore/mcore.c (reg_class_from_letter): Delete.
35518 * config/mcore/mcore.h (reg_class_from_letter): Delete.
35519 (REG_CLASS_FROM_LETTER): Delete.
35520 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
35521 insn_const_int_ok_for_constraint.
35522 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
35523 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
35524 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
35525 (EXTRA_CONSTRAINT): Delete.
35527 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35530 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
35531 (IS_SIGHANDLER): Define.
35532 (sparc64_is_sighandler): New function, split off from
35533 sparc64_fallback_frame_state.
35534 (sparc_is_sighandler): New function, split off from
35535 sparc_fallback_frame_state.
35536 (sparc64_fallback_frame_state): Merge with ...
35537 (sparc_fallback_frame_state): ... this into ...
35538 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
35539 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
35540 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
35541 stack instead of hardcoded offsets.
35543 2011-02-14 Andriy Gapon <avg@freebsd.org>
35546 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
35548 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35550 * configure: Regenerate.
35552 2011-02-12 Joseph Myers <joseph@codesourcery.com>
35555 * gcc.c (asm_options): Correct spec matching --target-help.
35557 2011-02-12 Martin Jambor <mjambor@suse.cz>
35559 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
35560 to gimple call error.
35562 2011-02-12 Mike Stump <mikestump@comcast.net>
35564 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
35565 comments in backslash regions.
35567 2011-02-12 Mike Stump <mikestump@comcast.net>
35568 Jakub Jelinek <jakub@redhat.com>
35569 Iain Sandoe <iains@gcc.gnu.org>
35572 * dwarf2out.c (output_cfa_loc): When required, apply the
35573 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
35574 (output_loc_sequence): Likewise.
35575 (output_loc_operands_raw): Likewise.
35576 (output_loc_sequence_raw): Likewise.
35577 (output_cfa_loc): Likewise.
35578 (output_loc_list): Suppress register number adjustment when
35579 calling output_loc_sequence()
35580 (output_die): Likewise.
35582 2011-02-12 Anatoly Sokolov <aesok@post.ru>
35584 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
35586 * config/xtensa/xtensa.c (xtensa_register_move_cost,
35587 xtensa_memory_move_cost): New functions.
35588 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
35590 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
35593 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
35594 in the current directory.
35595 * configure: Rebuilt.
35597 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35599 * config/darwin.c (darwin_override_options): Add a hunk missed
35600 from the commit of r168571. Trim comment line lengths and
35601 correct indents of the preceding block.
35603 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
35605 * gcc.c (driver_handle_option): Concatenate the argument to -F with
35608 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35610 * common.opt (nostartfiles): New Driver option.
35612 2011-02-11 Xinliang David Li <davidxl@google.com>
35614 PR tree-optimization/47707
35615 * tree-chrec.c (convert_affine_scev): Keep type precision.
35617 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
35619 PR tree-optimization/47420
35620 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
35622 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
35624 PR rtl-optimization/47614
35625 * rtl.h (check_for_inc_dec): Declare.
35626 * dse.c (check_for_inc_dec): Externalize...
35627 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
35628 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
35630 2011-02-11 Joseph Myers <joseph@codesourcery.com>
35633 * gcc.c (main): Do not compile inputs if there were errors in
35635 * opts-common.c (read_cmdline_option): Check for wrong language
35636 after other error checks.
35638 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
35640 * cgraph.c: Fix comment typos.
35641 * cgraph.h: Likewise.
35642 * cgraphunit.c: Likewise.
35643 * ipa-cp.c: Likewise.
35644 * ipa-inline.c: Likewise.
35645 * ipa-prop.c: Likewise.
35646 * ipa-pure-const.c: Likewise.
35647 * ipa-ref.c: Likewise.
35648 * ipa-reference.c: Likewise.
35650 2011-02-11 Jakub Jelinek <jakub@redhat.com>
35653 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
35655 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35658 * doc/sourcebuild.texi (Require Support): Document
35659 dg-require-ascii-locale.
35661 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
35663 * doc/lto.texi (Write summary): Fix missing parentheses.
35665 2011-02-10 DJ Delorie <dj@redhat.com>
35667 * config/m32c/m32c.c (m32c_option_override): Disable
35668 -fcombine-stack-adjustments until flag value tracking and compare
35669 optimization can be rewritten.
35671 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
35673 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
35675 (PROCESSOR_DEFAULT64): Likewise.
35677 2011-02-10 Richard Henderson <rth@redhat.com>
35679 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
35680 change from 2011-02-03.
35681 * config/rx/rx.c (flags_from_code): Likewise.
35682 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
35683 is valid, n/pz otherwise.
35684 (rx_select_cc_mode): Return CCmode if Y is not zero.
35686 2011-02-10 Richard Guenther <rguenther@suse.de>
35688 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
35690 2011-02-10 Richard Guenther <rguenther@suse.de>
35692 PR tree-optimization/47677
35693 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
35695 2011-02-10 Jakub Jelinek <jakub@redhat.com>
35698 * combine.c (make_compound_operation): Only change shifts into
35699 multiplication for SCALAR_INT_MODE_P.
35701 2011-02-10 Jie Zhang <jie@codesourcery.com>
35705 2011-02-05 Jie Zhang <jie@codesourcery.com>
35707 * web.c (entry_register): Don't clobber the number of the
35708 first uninitialized reference in used[].
35710 2011-02-09 Richard Guenther <rguenther@suse.de>
35712 PR tree-optimization/47664
35713 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
35716 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
35720 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
35722 (PROCESSOR_DEFAULT64): Same.
35723 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
35725 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35727 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
35729 2011-02-09 Martin Jambor <mjambor@suse.cz>
35731 PR middle-end/45505
35732 * tree-sra.c (struct access): New flags grp_scalar_read and
35733 grp_scalar_write. Changed description of assignment read and write
35735 (dump_access): Dump new flags, reorder all of them.
35736 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
35737 to detect multiple scalar reads.
35738 (analyze_access_subtree): Use the new scalar read write flags instead
35739 of the old flags. Adjusted comments.
35741 2011-02-08 DJ Delorie <dj@redhat.com>
35744 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
35747 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35749 * config/m68k/uclinux.opt: New.
35750 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
35752 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35754 * config/cris/elf.opt (sim): New Driver option.
35756 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35758 * config/xtensa/elf.opt: New.
35759 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
35761 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35763 * config/vax/elf.opt: New.
35764 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
35766 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35768 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
35770 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35772 * config/gnu-user.opt: New.
35773 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
35774 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
35775 *-*-uclinux*): Use gnu-user.opt.
35777 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
35779 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
35780 * config/i386/gnu.h (CPP_SPEC): Likewise.
35782 2011-02-08 Ian Lance Taylor <iant@google.com>
35784 * common.opt (fcx-limited-range): Add SetByCombined flag.
35785 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
35786 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
35787 (fassociative-math, freciprocal-math): Likewise.
35788 (funsafe-math-optimizations): Likewise.
35789 * opth-gen.awk: Handle SetByCombined.
35790 * optc-gen.awk: Likewise.
35791 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
35792 (set_unsafe_math_optimizations_flags): Likewise.
35793 * doc/options.texi (Option properties): Document SetByCombined.
35795 2011-02-08 Joseph Myers <joseph@codesourcery.com>
35797 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
35798 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
35799 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
35800 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
35801 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
35803 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
35805 PR tree-optimization/46834
35806 PR tree-optimization/46994
35807 PR tree-optimization/46995
35808 * graphite-sese-to-poly.c (used_outside_reduction): New.
35809 (detect_commutative_reduction): Call used_outside_reduction.
35810 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
35811 translate_scalar_reduction_to_array only when at least one
35812 loop-phi/close-phi tuple has been detected.
35814 2011-02-08 Richard Guenther <rguenther@suse.de>
35816 PR middle-end/47639
35817 * tree-vect-generic.c (expand_vector_operations_1): Update
35819 (expand_vector_operations): ... not here. Cleanup EH info
35820 and the CFG if required.
35822 2011-02-08 Richard Guenther <rguenther@suse.de>
35824 PR tree-optimization/47641
35825 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
35826 require type compatibility.
35828 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35830 * gimple-low.c (lower_function_body): Don't remove the location of
35831 the return statement here.
35832 (lower_gimple_return): Do it here instead but only if the return
35833 statement is actually used twice.
35835 2011-02-08 Richard Guenther <rguenther@suse.de>
35837 PR tree-optimization/47632
35838 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
35839 unused up_to_stmt parameter, return whether cfg-cleanup is
35840 necessary, remove EH info properly.
35841 (forward_propagate_into_gimple_cond): Adjust caller.
35842 (forward_propagate_into_cond): Likewise.
35843 (forward_propagate_comparison): Likewise.
35844 (tree_ssa_forward_propagate_single_use_vars): Make
35845 forward_propagate_comparison case similar to the two others.
35847 2011-02-08 Nick Clifton <nickc@redhat.com>
35849 * config/mn10300/mn10300.opt (mliw): New command line option.
35850 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
35851 (liw_bundling): New automaton.
35852 (liw): New attribute.
35853 (liw_op): New attribute.
35854 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
35855 (movsi_internal): Add LIW attributes.
35856 (andsi3): Likewise.
35857 (iorsi3): Likewise.
35858 (xorsi3): Likewise.
35859 (addsi3): Separate register and immediate alternatives.
35860 Add LIW attributes.
35861 (subsi3): Likewise.
35863 (aslsi3): Likewise.
35864 (lshrsi3): Likewise.
35865 (ashrsi3): Likewise.
35866 (liw): New pattern.
35867 * config/mn10300/mn10300.c (liw_op_names): New
35868 (mn10300_print_operand): Handle 'W' operand descriptor.
35869 (extract_bundle): New function.
35870 (check_liw_constraints): New function.
35871 (liw_candidate): New function.
35872 (mn10300_bundle_liw): New function.
35873 (mn10300_reorg): New function.
35874 (TARGET_MACHINE_DEPENDENT_REORG): Define.
35875 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
35876 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
35877 __LIW__ or __NO_LIW__.
35878 * doc/invoke.texi: Describe the -mliw command line option.
35880 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35882 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
35883 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
35884 pthread_mutex_unlock): Remove.
35885 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
35886 * config/pa/t-pa64: Likewise.
35887 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
35888 shared libc if not linking against libpthread.
35889 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
35891 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
35894 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
35895 on 10.6 and later to ensure that we always use the unwinder from
35896 the system. Only add -no_compact_unwind when tarteting darwin
35899 2011-02-07 Steve Ellcey <sje@cup.hp.com>
35902 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
35903 (vec_interleave_lowv2sf): Ditto.
35904 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
35905 (vec_extract_oddv2sf): Ditto.
35907 2011-02-07 Mike Stump <mikestump@comcast.net>
35910 Add __ieee_divdc3 entry point.
35911 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
35913 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
35914 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
35915 * config/darwin.c (darwin_rename_builtins): Add.
35916 * config/darwin-protos.h (darwin_rename_builtins): Add.
35918 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
35921 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
35924 2011-02-07 Mike Stump <mikestump@comcast.net>
35926 * config/darwin.opt (mmacosx-version-min): Update default OS version.
35928 2011-02-07 Denis Chertykov <chertykov@gmail.com>
35931 * config/avr/libgcc.S (exit): Move .endfunc
35933 2011-02-07 Richard Guenther <rguenther@suse.de>
35935 PR tree-optimization/47615
35936 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
35937 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
35938 (run_scc_vn): Initialize it.
35939 (visit_reference_op_load): Use it.
35940 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
35942 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
35944 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
35945 DImode trapping arithmetic libfuncs.
35947 2011-02-07 Richard Guenther <rguenther@suse.de>
35949 PR tree-optimization/47621
35950 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
35952 (execute_update_addresses_taken): ... here. Make it more
35953 conservative in what we accept.
35955 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35957 * config/sparc/freebsd.h (ASM_SPEC): Define.
35958 * config/sparc/vxworks.h (ASM_SPEC): Define.
35960 2011-02-06 Joseph Myers <joseph@codesourcery.com>
35962 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
35964 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
35966 * doc/invoke.texi: Remove reference to compiler internals from
35967 user documentation.
35969 * reg-notes.def: Remove REG_VALUE_PROFILE.
35970 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
35972 2011-02-05 Jakub Jelinek <jakub@redhat.com>
35974 PR middle-end/47610
35975 * varasm.c (default_section_type_flags): If decl is NULL,
35976 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
35978 2011-02-05 Jie Zhang <jie@codesourcery.com>
35981 * web.c (entry_register): Don't clobber the number of the
35982 first uninitialized reference in used[].
35984 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
35986 PR tree-optimization/46194
35987 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
35988 (build_classic_dist_vector_1): Do not represent classic distance
35989 vectors when the access functions are variating in different loops.
35991 2011-02-04 Joseph Myers <joseph@codesourcery.com>
35993 * config/mips/iris6.opt: New.
35994 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
35996 2011-02-04 Richard Henderson <rth@redhat.com>
35997 Steve Ellcey <sje@cup.hp.com>
36000 * config/ia64/predicates.md (mux1_brcst_element): New.
36001 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
36002 * config/ia64/ia64.c (ia64_unpack_assemble): New.
36003 (ia64_unpack_sign): New.
36004 (ia64_expand_unpack): Rewrite using new routines.
36005 (ia64_expand_widen_sum): Ditto.
36006 (ia64_expand_dot_prod_v8qi): Ditto.
36007 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
36008 routines, add endian check.
36009 (pmpy2_even): Rename from pmpy2_r, add endian check.
36010 (pmpy2_odd): Rename from pmpy2_l, add endian check.
36011 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
36012 (vec_widen_smult_hi_v4hi): Ditto.
36013 (vec_widen_umult_lo_v4hi): Ditto.
36014 (vec_widen_umult_hi_v4hi): Ditto.
36015 (mulv2si3): Change endian checks.
36016 (sdot_prodv4hi): Rewrite with new calls.
36017 (udot_prodv4hi): New.
36018 (vec_pack_ssat_v4hi): Add endian check.
36019 (vec_pack_usat_v4hi): Ditto.
36020 (vec_pack_ssat_v2si): Ditto.
36021 (max1_even): Rename from max1_r, add endian check.
36022 (max1_odd): Rename from max1_l, add endian check.
36023 (*mux1_rev): Format change.
36024 (*mux1_mix): Ditto.
36025 (*mux1_shuf): Ditto.
36026 (*mux1_alt): Ditto.
36027 (*mux1_brcst_v8qi): Use new predicate.
36028 (vec_extract_evenv8qi): Remove endian check.
36029 (vec_extract_oddv8qi): Ditto.
36030 (vec_interleave_lowv4hi): Format change.
36031 (vec_interleave_highv4hi): Ditto.
36032 (mix2_even): Rename from mix2_r, add endian check.
36033 (mix2_odd): Rename from mux2_l, add endian check.
36034 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
36035 (vec_extract_evenodd_helper): Format change.
36036 (vec_extract_evenv4hi): Remove endian check.
36037 (vec_extract_oddv4hi): Remove endian check.
36038 (vec_interleave_lowv2si): Format change.
36039 (vec_interleave_highv2si): Format change.
36040 (vec_initv2si): Remove endian check.
36041 (vecinit_v2si): Add endian check.
36042 (reduc_splus_v2sf): Add endian check.
36043 (reduc_smax_v2sf): Ditto.
36044 (reduc_smin_v2sf): Ditto.
36045 (vec_initv2sf): Remove endian check.
36046 (fpack): Add endian check.
36047 (fswap): Add endian check.
36048 (vec_interleave_highv2sf): Add endian check.
36049 (vec_interleave_lowv2sf): Add endian check.
36050 (fmix_lr): Add endian check.
36051 (vec_setv2sf): Format change.
36052 (*vec_extractv2sf_0_be): Use shift to extract operand.
36053 (*vec_extractv2sf_1_be): New.
36054 (vec_pack_trunc_v4hi): Add endian check.
36055 (vec_pack_trunc_v2si): Format change.
36057 2011-02-04 Jakub Jelinek <jakub@redhat.com>
36059 PR inline-asm/23200
36060 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
36061 do bb, locus and block comparison and disallow loads if it is not set.
36062 (stmt_is_replaceable_p): New function.
36063 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
36065 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
36066 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
36068 * tree-flow.h (stmt_is_replaceable_p): New prototype.
36070 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36072 * config/rs6000/xilinx.opt: New.
36073 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
36075 2011-02-04 Joseph Myers <joseph@codesourcery.com>
36077 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
36079 2011-02-03 Anatoly Sokolov <aesok@post.ru>
36081 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
36082 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
36083 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
36084 secondary_reload_info, xtensa_secondary_reload): Remove.
36085 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
36086 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
36087 (xtensa_preferred_reload_class): Make static. Change return and
36088 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
36089 Use CONST_DOUBLE_P predicate.
36090 (xtensa_preferred_output_reload_class): New function.
36091 (xtensa_secondary_reload): Make static.
36093 2011-02-03 Joseph Myers <joseph@codesourcery.com>
36095 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
36096 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
36097 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
36099 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36101 PR middle-end/31490
36102 * output.h (SECTION_RELRO): Define.
36103 (SECTION_MACH_DEP): Adjust.
36104 (get_variable_section): New prototype.
36105 * varpool.c (varpool_finalize_named_section_flags): New function.
36106 (varpool_assemble_pending_decls): Call it.
36107 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
36108 * cgraphunit.c (cgraph_output_in_order): Call
36109 varpool_finalize_named_section_flags.
36110 * varasm.c (get_section): Allow section flags conflicts between
36111 relro and read-only sections if the section hasn't been declared yet.
36112 Set SECTION_OVERRIDE after diagnosing section type conflict.
36113 (get_variable_section): No longer static.
36114 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
36115 readonly sections that need relocations.
36116 (decl_readonly_section_1): New function.
36117 (decl_readonly_section): Use it.
36120 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
36121 Steve Ellcey <sje@cup.hp.com>
36123 PR middle-end/31490
36124 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
36125 if section attribute used.
36127 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36129 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
36130 * config/darwin.c (SECTION_NO_ANCHOR): Define.
36131 (darwin_init_sections): Remove assertion.
36133 2011-02-03 Nick Clifton <nickc@redhat.com>
36135 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
36137 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
36138 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
36139 instead of "n" and "pz".
36140 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
36143 2011-02-03 Jakub Jelinek <jakub@redhat.com>
36146 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
36147 fma, expand FMA_EXPR as fma{,f,l} call.
36150 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
36151 copy them into a unsigned char variable and pass address of it to
36152 lto_output_data_stream.
36155 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
36156 around backend_init_target and lang_dependent_init_target calls.
36157 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
36158 (verify_cgraph_node): Don't call set_cfun here. Use
36159 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
36160 Set error_found for incorrectly represented calls to thunks.
36162 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36165 PR rtl-optimization/43494
36166 * rtl.h (for_each_inc_dec_fn): New type.
36167 (for_each_inc_dec): Declare.
36168 * rtlanal.c (struct for_each_inc_dec_ops): New type.
36169 (for_each_inc_dec_find_inc_dec): New fn.
36170 (for_each_inc_dec_find_mem): New fn.
36171 (for_each_inc_dec): New fn.
36172 * dse.c (struct insn_size): Remove.
36173 (replace_inc_dec, replace_inc_dec_mem): Remove.
36174 (emit_inc_dec_insn_before): New fn.
36175 (check_for_inc_dec): Use it, along with for_each_inc_dec.
36176 (canon_address): Pass mem modes to cselib_lookup.
36177 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
36178 (cselib_lookup_from_insn): Likewise.
36179 (cselib_subst_to_values): Likewise.
36180 * cselib.c (find_slot_memmode): New var.
36181 (cselib_find_slot): New fn. Use it instead of
36182 htab_find_slot_with_hash everywhere.
36183 (entry_and_rtx_equal_p): Use find_slot_memmode.
36184 (autoinc_split): New fn.
36185 (rtx_equal_for_cselib_p): Rename and implement in terms of...
36186 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
36187 Deal with autoinc. Special-case recursion into MEMs.
36188 (cselib_hash_rtx): Likewise.
36189 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
36190 address and MEM modes.
36191 (cselib_subst_to_values): Add memmode, pass it on.
36193 (cselib_lookup): Add memmode argument, pass it on.
36194 (cselib_lookup_from_insn): Add memmode.
36195 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
36196 (struct cselib_record_autoinc_data): New.
36197 (cselib_record_autoinc_cb): New fn.
36198 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
36199 mode to cselib_lookup. Reset autoinced REGs here instead of...
36200 (cselib_process_insn): ... here.
36201 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
36203 (add_uses): Likewise, also to cselib_subst_to_values.
36204 (add_stores): Likewise.
36205 * sched-deps.c (add_insn_mem_dependence): Pass mode to
36206 cselib_subst_to_values.
36207 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
36208 * gcse.c (do_local_cprop): Adjusted.
36209 * postreload.c (reload_cse_simplify_set): Adjusted.
36210 (reload_cse_simplify_operands): Adjusted.
36211 * sel-sched-dump (debug_mem_addr_value): Pass mode.
36213 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
36215 PR tree-optimization/45122
36216 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
36217 unsafe assumptions when there's more than one loop exit.
36219 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
36222 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
36223 Document using vector double with the load/store builtins, and
36224 that the load/store builtins always use Altivec instructions.
36226 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
36227 to use altivec memory instructions, even on VSX.
36228 (vector_altivec_store_<mode>): Ditto.
36230 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
36233 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36234 V2DF, V2DI support to load/store overloaded builtins.
36236 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
36237 altivec load/store builtins for V2DF/V2DI types.
36239 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
36240 set avoid indexed addresses on power6 if -maltivec.
36241 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
36242 vector_altivec_load/vector_altivec_store builtins.
36243 (altivec_expand_st_builtin): Ditto.
36244 (altivec_expand_builtin): Add VSX memory builtins.
36245 (rs6000_init_builtins): Add V2DI types to internal types.
36246 (altivec_init_builtins): Add support for V2DF/V2DI altivec
36247 load/store builtins.
36248 (rs6000_address_for_altivec): Insure memory address is appropriate
36251 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
36252 vec_vsx_ld and vec_vsx_st.
36253 (vsx_store_<mode>): Ditto.
36255 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
36256 variables to hold long long types for VSX vector memory builtins.
36257 (RS6000_BTI_unsigned_long_long): Ditto.
36258 (long_long_integer_type_internal_node): Ditti.
36259 (long_long_unsigned_type_internal_node): Ditti.
36261 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
36262 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
36263 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
36265 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
36267 (vec_vsx_st): Ditto.
36269 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36271 * config/pa/pa-hpux10.opt: New.
36272 * config/hpux11.opt (pthread): New Driver option.
36273 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
36274 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
36276 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36278 * config/ia64/vms.opt: New.
36279 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
36281 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
36284 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
36285 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
36286 generator functions.
36287 (vsx_floatuns<VSi><mode>2): Ditto.
36288 (vsx_fix_trunc<mode><VSi>2): Ditto.
36289 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
36291 2011-02-02 Joseph Myers <joseph@codesourcery.com>
36293 * config/i386/djgpp.opt (posix): New Driver option.
36295 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
36297 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
36298 Move to the unsupported targets list.
36300 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
36302 PR rtl-optimization/47525
36303 * df-scan.c: Update copyright years.
36304 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
36305 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
36307 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36309 * config/i386/sysv4.h (TARGET_VERSION): Remove.
36310 (SUBTARGET_RETURN_IN_MEMORY): Remove.
36311 (ASM_OUTPUT_ASCII): Remove.
36312 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
36314 2011-02-02 Jeff Law <law@redhat.com>
36316 PR middle-end/47543
36317 * reload.c (find_reloads_address): Handle reg+d address where both
36318 components are invalid by reloading the entire address.
36320 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36321 Richard Guenther <rguenther@suse.de>
36323 PR tree-optimization/40979
36325 * passes.c (init_optimization_passes): After LIM call copy_prop
36326 and DCE to clean up.
36327 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
36329 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
36331 PR tree-optimization/47576
36332 PR tree-optimization/47555
36333 * doc/invoke.texi (scev-max-expr-complexity): Documented.
36334 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36335 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
36336 * tree-scalar-evolution.c (follow_ssa_edge): Use
36337 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
36339 2011-02-02 Richard Guenther <rguenther@suse.de>
36341 PR tree-optimization/47566
36342 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
36344 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36348 * tree-inline.c (declare_return_variable): Remove unused caller
36353 * tree-flow-inline.h (clear_is_used, is_used_p): New.
36354 * cfgexpand.c (account_used_vars_for_block): Use them.
36355 * tree-nrv.c (tree_nrv): Likewise.
36356 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
36357 (dump_scope_block): Likewise.
36358 (remove_unused_locals): Likewise.
36362 * tree-inline.c (declare_return_variable): Add result decl to
36363 local decls only once.
36364 * gimple-low.c (record_vars_into): Mark newly-created variables
36367 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
36373 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36375 (no_real_insns_p, schedule_block, set_priorities): Drop special
36376 treatment of boundary debug insns.
36377 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36378 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
36379 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36380 (BOUNDARY_DEBUG_INSN_P): Likewise.
36381 (SCHEDULE_DEBUG_INSN_P): Likewise.
36382 * sched-rgn.c (init_ready_list): Drop special treatment of
36383 boundary debug insns.
36384 * final.c (rest_of_clean_state): Clear notes' BB.
36386 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36388 * config/openbsd.opt (assert=): New Driver option.
36390 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36392 * config/i386/nto.opt: New.
36393 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
36395 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36397 * config/i386/netware.opt: New.
36398 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
36400 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36402 * config/interix.opt (posix): New Driver option.
36404 2011-02-01 DJ Delorie <dj@redhat.com>
36406 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
36408 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
36411 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
36413 PR tree-optimization/47561
36414 * toplev.c (process_options): Print the Graphite flags. Add
36415 flag_loop_flatten to the list of options requiring Graphite.
36417 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36419 * config/i386/cygming.opt (posix): New Driver option.
36421 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36423 * config/arm/vxworks.opt: New.
36424 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
36426 2011-02-01 Joseph Myers <joseph@codesourcery.com>
36428 * config/alpha/elf.opt: New.
36429 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
36430 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
36432 2011-02-01 Richard Guenther <rguenther@suse.de>
36434 PR tree-optimization/47559
36435 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
36436 store-motion on references that can throw.
36438 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
36440 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
36441 * tree-pass.h (TDF_CSELIB): New macro.
36442 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
36443 cselib_lookup): Check for it rather than for TDF_DETAILS.
36445 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
36448 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
36449 is HOST_BIT_BUCKET.
36451 * opts.c (finish_options): Don't add x_aux_base_name if it is
36454 2011-02-01 Richard Guenther <rguenther@suse.de>
36456 PR tree-optimization/47555
36458 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
36460 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
36462 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
36465 * config/lm32/t-lm32: Add multilib for all CPU options.
36467 2011-02-01 Richard Guenther <rguenther@suse.de>
36469 PR tree-optimization/47541
36470 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
36471 sure to have a field at offset zero.
36473 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36475 * config/arc/arc.opt (EB, EL): New Driver options.
36477 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36479 * config/alpha/osf5.opt: New.
36480 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
36482 2011-01-31 Joseph Myers <joseph@codesourcery.com>
36484 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
36486 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
36488 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
36489 -floop-interchange.
36490 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
36491 is an alias of -floop-interchange and that it requires the
36492 Graphite infrastructure.
36493 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
36494 flag_loop_interchange based on the value of flag_tree_loop_linear.
36496 2011-01-31 Jakub Jelinek <jakub@redhat.com>
36497 Richard Guenther <rguenther@suse.de>
36499 PR tree-optimization/47538
36500 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
36501 type instead of r1type, except for comparisons. For right
36502 shifts and comparisons punt if there are mismatches in
36503 sizetype vs. non-sizetype types.
36505 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36507 * doc/sourcebuild.texi (Effective-Target Keywords): Document
36510 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36512 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
36514 * configure: Regenerate.
36516 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36518 * configure.ac (gcc_cv_ld_static_option): Define.
36519 (gcc_cv_ld_dynamic_option): Define.
36520 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
36522 (HAVE_LD_STATIC_DYNAMIC): Update message.
36523 (LD_STATIC_OPTION): Define.
36524 (LD_DYNAMIC_OPTION): Define.
36525 * configure: Regenerate.
36526 * config.in: Regenerate.
36527 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
36528 HAVE_LD_STATIC_DYNAMIC]: Use them.
36530 2011-01-31 Nick Clifton <nickc@redhat.com>
36532 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
36533 registers inside interrupt handlers if the handler is not a leaf
36536 2011-01-31 Nick Clifton <nickc@redhat.com>
36538 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
36539 reg_renumber returning an INVALID_REGNUM.
36541 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36544 * doc/install.texi: Document host options discarded when cross
36545 configuring target libraries.
36547 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
36550 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36553 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36555 (no_real_insns_p, schedule_block, set_priorities): Drop special
36556 treatment of boundary debug insns.
36557 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36558 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36559 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36560 (BOUNDARY_DEBUG_INSN_P): Likewise.
36561 (SCHEDULE_DEBUG_INSN_P): Likewise.
36562 * sched-rgn.c (init_ready_list): Drop special treatment of
36563 boundary debug insns.
36564 * final.c (rest_of_clean-state): Clear notes' BB.
36566 2011-01-31 Alan Modra <amodra@gmail.com>
36568 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
36569 toc relative expressions as we do in print_operand_address.
36571 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
36573 * doc/extend.texi: Follow spelling conventions.
36574 * doc/invoke.texi: Fix a typo.
36576 2011-01-30 Joseph Myers <joseph@codesourcery.com>
36578 * config/hpux11.opt: New.
36579 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
36580 ia64*-*-hpux*): Use hpux11.opt.
36582 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
36584 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
36587 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36589 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
36592 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36594 * doc/install.texi (Binaries): Remove outdated reference for
36595 Motorola 68HC11/68HC12 downloads.
36597 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
36599 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
36602 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
36605 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
36608 2011-01-28 Ahmad Sharif <asharif@google.com>
36610 * value-prof.c (check_counter): Corrected error message.
36612 2011-01-29 Jie Zhang <jie@codesourcery.com>
36614 * config/arm/arm.c (arm_legitimize_reload_address): New.
36615 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
36616 arm_legitimize_reload_address.
36617 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
36619 2011-01-28 Ian Lance Taylor <iant@google.com>
36621 * godump.c (go_define): Ignore macros whose definitions include
36622 two adjacent operands.
36624 2011-01-28 Jakub Jelinek <jakub@redhat.com>
36627 * varasm.c (force_const_mem): Store copy of x in desc->constant
36628 instead of x itself.
36629 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
36630 itself into REG_EQUAL note.
36632 2011-01-28 Joseph Myers <joseph@codesourcery.com>
36634 * config/freebsd.opt (posix, rdynamic): New Driver options.
36636 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36638 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
36639 -Bstatic/-Bdynamic.
36640 * configure: Regenerate.
36642 2011-01-27 Joseph Myers <joseph@codesourcery.com>
36644 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
36645 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
36647 2011-01-27 Anatoly Sokolov <aesok@post.ru>
36649 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
36650 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
36651 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
36652 (s390_preferred_reload_class): Make static. Change return and
36653 'rclass' argument type to reg_class_t.
36655 2011-01-27 Jan Hubicka <jh@suse.cz>
36657 PR middle-end/46949
36658 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
36659 (process_function_and_variable_attributes): Check defined weakrefs.
36661 2011-01-27 Martin Jambor <mjambor@suse.cz>
36663 PR tree-optimization/47228
36664 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
36665 build_ref_for_offset.
36667 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36669 * config/spu/spu-elf.h (ASM_SPEC): Remove.
36671 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
36673 PR rtl-optimization/46856
36674 * postreload.c (reload_combine_recognize_const_pattern): Do not
36675 separate cc0 setter and user on cc0 targets.
36677 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
36680 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
36681 passed a VOID_TYPE expression, immediately emit an error and
36682 return error_mark_node.
36684 2011-01-26 Jeff Law <law@redhat.com>
36686 PR rtl-optimization/47464
36687 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
36688 rather than may_trap_p as needed.
36690 2011-01-26 DJ Delorie <dj@redhat.com>
36692 PR rtl-optimization/46878
36693 * combine.c (insn_a_feeds_b): Check for the implicit cc0
36694 setter/user dependency as well.
36696 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
36698 PR rtl-optimization/44469
36699 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
36700 after removing trivially dead basic blocks.
36702 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36704 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
36705 * config/frv/frv.h (LINK_SPEC): Likewise.
36706 * config/i386/netware.h (LINK_SPEC): Likewise.
36707 * config/m68k/linux.h (ASM_SPEC): Likewise.
36708 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
36709 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36710 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36711 * config/sparc/linux.h (ASM_SPEC): Likewise.
36712 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36713 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36715 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36717 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
36718 * config/frv/frv.h (ASM_SPEC): Likewise.
36719 * config/m68k/linux.h (ASM_SPEC): Likewise.
36720 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36721 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
36722 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36723 * config/sparc/linux.h (ASM_SPEC): Likewise.
36724 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36725 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36727 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36729 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
36730 * config/frv/frv.h (LINK_SPEC): Likewise.
36731 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
36733 2011-01-26 Joseph Myers <joseph@codesourcery.com>
36735 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
36736 * config/frv/frv.h (ASM_SPEC): Likewise.
36737 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
36738 * config/m68k/linux.h (ASM_SPEC): Likewise.
36739 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
36740 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
36741 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
36742 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
36743 * config/sparc/linux.h (ASM_SPEC): Likewise.
36744 * config/sparc/linux64.h (ASM_SPEC): Likewise.
36745 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
36746 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
36748 2011-01-26 Steve Ellcey <sje@cup.hp.com>
36751 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
36753 (vec_extract_evenodd_help): Ditto.
36754 (vec_extract_evenv4hi): Ditto.
36755 (vec_extract_oddv4hi): Ditto.
36756 (vec_interleave_lowv2si): Ditto.
36757 (vec_interleave_highv2si): Ditto.
36758 (vec_extract_evenv2si): Ditto.
36759 (vec_extract_oddv2si: Ditto.
36760 (vec_pack_trunc_v2si): Ditto.
36762 2011-01-22 Jan Hubicka <jh@suse.cz>
36765 * cgraph.h (cgraph_local_info): New field can_change_signature.
36766 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
36767 signature can change.
36768 (ipcp_estimate_growth): Call sequence simplify only if calle signature
36770 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
36771 (cgraph_function_versioning): We can not change signature of functions
36772 that don't allow that.
36773 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
36774 (lto_input_node): Likewise.
36775 * ipa-inline.c (compute_inline_parameters): Compute
36776 local.can_change_signature.
36777 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
36778 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
36779 functions that can not change signature.
36780 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
36781 init_cumulative_args): Do not use local calling conventions
36782 for functions that can not change signature.
36784 2011-01-22 Jan Hubicka <jh@suse.cz>
36786 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
36788 2011-01-26 Richard Guenther <rguenther@suse.de>
36790 PR tree-optimization/47190
36791 * cgraphunit.c (process_common_attributes): New function.
36792 (process_function_and_variable_attributes): Use it.
36794 2011-01-26 Richard Guenther <rguenther@suse.de>
36797 * cgraphbuild.c (record_eh_tables): Record reference to personality
36800 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
36803 * sel-sched.c (moveup_expr): Don't let debug insns prevent
36804 non-debug insns from moving up.
36806 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36809 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
36810 t-dlldir{,-x} fragment for build and add it to tmake_file.
36811 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
36812 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
36813 * config/i386/t-dlldir: New file.
36814 (SHLIB_DLLDIR): Define.
36815 * config/i386/t-dlldir-x: New file.
36816 (SHLIB_DLLDIR): Define.
36817 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
36818 (SHLIB_INSTALL): Use it.
36820 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
36823 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
36824 lower bound of the allowed Thumb-2 coprocessor load/store
36825 index range to -256. Add explaining comment.
36827 2011-01-25 Ian Lance Taylor <iant@google.com>
36829 * godump.c (go_define): Improve lexing of macro expansion to only
36830 accept expressions which match Go spec.
36832 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
36835 * tree.c (handle_dll_attribute): Handle it.
36836 * doc/extend.texi (@item dllexport): Mention it.
36837 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
36839 2011-01-25 Ian Lance Taylor <iant@google.com>
36841 PR tree-optimization/26854
36842 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
36843 (decl_jump_unsafe): Move higher in file, with no other change.
36844 (bind): Set has_jump_unsafe_decl if appropriate.
36845 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
36846 (check_earlier_gotos): Likewise.
36847 (c_check_switch_jump_warnings): Likewise.
36849 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
36851 * doc/invoke.texi (Warning Options): Add missing hyphen.
36852 (-fprofile-dir): Minor grammatical fixes.
36853 (-fbranch-probabilities): Likewise.
36855 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
36859 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
36861 (no_real_insns_p, schedule_block, set_priorities): Drop special
36862 treatment of boundary debug insns.
36863 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
36864 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
36865 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
36866 (BOUNDARY_DEBUG_INSN_P): Likewise.
36867 (SCHEDULE_DEBUG_INSN_P): Likewise.
36868 * sched-rgn.c (init_ready_list): Drop special treatment of
36869 boundary debug insns.
36870 * final.c (rest_of_clean-state): Clear notes' BB.
36872 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36874 * Makefile.in (LAMBDA_H): Removed.
36875 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
36876 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
36877 lambda-trans.o, and tree-loop-linear.o.
36878 (lto-symtab.o): Remove dependence on LAMBDA_H.
36879 (tree-loop-linear.o): Remove rule.
36880 (lambda-mat.o): Same.
36881 (lambda-trans.o): Same.
36882 (lambda-code.o): Same.
36883 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
36884 (tree-vect-slp.o): Same.
36885 * hwint.h (gcd): Moved here.
36886 (least_common_multiple): Same.
36887 * lambda-code.c: Removed.
36888 * lambda-mat.c: Removed.
36889 * lambda-trans.c: Removed.
36890 * lambda.h: Removed.
36891 * tree-loop-linear.c: Removed.
36892 * lto-symtab.c: Do not include lambda.h.
36893 * omega.c (gcd): Removed.
36894 * passes.c (init_optimization_passes): Remove pass_linear_transform.
36895 * tree-data-ref.c (print_lambda_vector): Moved here.
36896 (lambda_vector_copy): Same.
36897 (lambda_matrix_copy): Same.
36898 (lambda_matrix_id): Same.
36899 (lambda_vector_first_nz): Same.
36900 (lambda_matrix_row_add): Same.
36901 (lambda_matrix_row_exchange): Same.
36902 (lambda_vector_mult_const): Same.
36903 (lambda_vector_negate): Same.
36904 (lambda_matrix_row_negate): Same.
36905 (lambda_vector_equal): Same.
36906 (lambda_matrix_right_hermite): Same.
36907 * tree-data-ref.h: Do not include lambda.h.
36908 (lambda_vector): Moved here.
36909 (lambda_matrix): Same.
36910 (dependence_level): Same.
36911 (lambda_transform_legal_p): Removed declaration.
36912 (lambda_collect_parameters): Same.
36913 (lambda_compute_access_matrices): Same.
36914 (lambda_vector_gcd): Same.
36915 (lambda_vector_new): Same.
36916 (lambda_vector_clear): Same.
36917 (lambda_vector_lexico_pos): Same.
36918 (lambda_vector_zerop): Same.
36919 (lambda_matrix_new): Same.
36920 * tree-flow.h (least_common_multiple): Removed declaration.
36921 * tree-parloops.c (lambda_trans_matrix): Moved here.
36922 (LTM_MATRIX): Same.
36923 (LTM_ROWSIZE): Same.
36924 (LTM_COLSIZE): Same.
36925 (LTM_DENOMINATOR): Same.
36926 (lambda_trans_matrix_new): Same.
36927 (lambda_matrix_vector_mult): Same.
36928 (lambda_transform_legal_p): Same.
36929 * tree-pass.h (pass_linear_transform): Removed declaration.
36930 * tree-ssa-loop.c (tree_linear_transform): Removed.
36931 (gate_tree_linear_transform): Removed.
36932 (pass_linear_transform): Removed.
36933 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
36934 flag_loop_interchange.
36936 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36938 PR tree-optimization/47265
36939 PR tree-optimization/47443
36940 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
36941 if name still has some uses.
36943 2011-01-25 Martin Jambor <mjambor@suse.cz>
36945 PR tree-optimization/47382
36946 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
36947 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
36949 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
36951 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
36952 sjlj_except_unwind_info.
36954 2011-01-25 Richard Guenther <rguenther@suse.de>
36956 PR tree-optimization/47426
36957 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
36958 visible functions results escape.
36960 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36963 * config/arm/arm.c (any_sibcall_uses_r3): New function.
36964 (arm_get_frame_offsets): Use it.
36966 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
36967 Jakub Jelinek <jakub@redhat.com>
36969 PR tree-optimization/47271
36970 * tree-if-conv.c (bb_postdominates_preds): New.
36971 (if_convertible_bb_p): Call bb_postdominates_preds.
36972 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
36973 (predicate_scalar_phi): Call bb_postdominates_preds.
36975 2011-01-25 Nick Clifton <nickc@redhat.com>
36977 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
36978 * config/rx/rx.c (rx_function_value): Likewise.
36979 (rx_promote_function_mode): Likewise.
36980 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
36981 in order to make it legitimate.
36982 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
36983 make sure that the first operand is the same as the result register.
36984 (addsi3_unspec): Delete.
36985 (subdi3): Do not accept immediate operands.
36986 (subdi3_internal): Likewise.
36988 2011-01-25 Jeff Law <law@redhat.com>
36990 PR rtl-optimization/37273
36991 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36992 handle them like argument loads from stack slots. Do not double
36993 count memory for memory constants and argument loads from stack slots.
36995 2011-01-25 Jakub Jelinek <jakub@redhat.com>
36997 PR tree-optimization/47427
36998 PR tree-optimization/47428
36999 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
37000 coalesce if the new root var would be TREE_READONLY.
37002 2011-01-25 Richard Guenther <rguenther@suse.de>
37004 PR middle-end/47414
37005 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
37006 correct type for TBAA.
37008 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37010 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
37011 (close_phi_written_to_memory): Call for_each_index with
37012 dr_indices_valid_in_loop.
37014 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37016 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
37017 when it is initialized.
37019 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37021 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
37022 call to graphite_find_data_references_in_stmt.
37023 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
37024 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
37025 call to graphite_find_data_references_in_stmt.
37026 (analyze_drs_in_stmts): Same.
37027 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
37028 in which the scalar analysis of indices is performed.
37029 (create_data_ref): Same. Update call to dr_analyze_indices.
37030 (find_data_references_in_stmt): Update call to create_data_ref.
37031 (graphite_find_data_references_in_stmt): Same.
37032 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
37034 (create_data_ref): Same.
37035 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
37036 call to create_data_ref.
37038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37040 * graphite-sese-to-poly.c (build_poly_scop): Move
37041 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
37043 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37045 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
37046 VAR_DECL, PARM_DECL, and RESULT_DECL.
37048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37050 * graphite-dependences.c (reduction_dr_1): Allow several reductions
37051 in a reduction PBB.
37052 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
37053 that have already been marked as PBB_IS_REDUCTION.
37055 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37057 * graphite-scop-detection.c (same_close_phi_node): New.
37058 (remove_duplicate_close_phi): New.
37059 (make_close_phi_nodes_unique): New.
37060 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
37062 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37064 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
37065 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
37066 of both data references to be the same.
37068 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37070 * graphite-dependences.c (build_lexicographical_constraint): Remove
37071 the gdim parameter.
37072 (build_lexicographical_constraint): Adjust call to
37073 ppl_powerset_is_empty.
37074 (dependence_polyhedron): Same.
37075 (graphite_legal_transform_dr): Same.
37076 (graphite_carried_dependence_level_k): Same.
37077 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
37079 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
37081 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37083 * graphite-sese-to-poly.c
37084 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
37085 (close_phi_written_to_memory): New.
37086 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
37089 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37091 * doc/install.texi: Update the expected version number of PPL to 0.11.
37092 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
37093 #if PPL_VERSION_MINOR < 11.
37095 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37097 * graphite-dependences.c: Include graphite-cloog-util.h.
37098 (new_poly_ddr): Inlined into dependence_polyhedron.
37099 (free_poly_ddr): Moved close by new_poly_ddr.
37100 (dependence_polyhedron_1): Renamed dependence_polyhedron.
37101 Early return NULL when ppl_powerset_is_empty returns true.
37102 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
37103 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
37104 (graphite_legal_transform_dr): Call new_poly_ddr.
37105 (graphite_carried_dependence_level_k): Same.
37106 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
37107 (dot_transformed_deps_stmt_1): Removed.
37108 (dot_deps_stmt_1): Call dot_deps_stmt_2.
37109 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
37110 (dot_deps_1): Call dot_deps_2.
37111 * Makefile.in (graphite-dependences.o): Add missing dependence on
37112 graphite-cloog-util.h.
37114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37116 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
37117 (build_lexicographical_constraint): Same.
37118 (dependence_polyhedron_1): Same.
37119 (graphite_legal_transform_dr): Same.
37120 (graphite_carried_dependence_level_k): Same.
37121 * graphite-ppl.c (ppl_powerset_is_empty): New.
37122 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
37123 * tree-data-ref.c (dump_data_reference): Print the basic block index.
37125 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37127 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
37128 the "a followed by b" relation and document it.
37130 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37132 * graphite-dependences.c (build_lexicographical_constraint): Stop the
37133 iteration when the bag of constraints is empty.
37135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37137 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
37139 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37141 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
37142 nest and two loop depths as parameters.
37143 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
37144 lst_perfect_nestify.
37146 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37148 * graphite-dependences.c (print_pddr): Call
37149 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
37151 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
37153 * graphite-ppl.c (debug_gmp_value): New.
37154 * graphite-ppl.h (debug_gmp_value): Declared.
37156 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
37158 * doc/install.texi: Document availability of cloog-0.16.
37160 2011-01-25 Vladimir Kargov <kargov@gmail.com>
37162 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
37163 invalid postdominance info.
37165 2011-01-24 Jan Hubicka <jh@suse.cz>
37168 * doc/extend.texi (weak pragma): Drop claim that it must
37169 appear before definition.
37170 * varasm.c (merge_weak, declare_weak): Only sanity check
37171 that DECL is not output at a time it is declared weak.
37173 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
37175 * machmode.def: Fixed comments.
37177 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
37179 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
37181 2011-01-24 Paul Koning <ni1d@arrl.net>
37183 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
37186 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
37189 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
37190 (block_info): Add scanned and prev.
37191 (move_or_delete_vzeroupper_2): Return if the basic block
37192 has been scanned and the upper 128bit state is unchanged
37193 from the last scan.
37194 (move_or_delete_vzeroupper_1): Return true if the exit
37196 (move_or_delete_vzeroupper): Visit basic blocks using the
37197 work-list based algorithm based on vt_find_locations in
37200 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
37202 2011-01-24 Nick Clifton <nickc@redhat.com>
37204 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
37205 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
37206 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
37207 then define __v850e1__.
37208 * doc/invoke.texi: Document -mv850es.
37210 2011-01-24 Richard Henderson <rth@redhat.com>
37212 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
37213 compound unordered comparisons.
37214 * config/rx/rx.c (rx_split_fp_compare): Remove.
37215 * config/rx/rx-protos.h: Update.
37216 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
37217 (cbranchsf4): Don't call rx_split_fp_compare.
37218 (*cbranchsf4): Use rx_split_cbranch.
37219 (*cmpsf): Don't accept "i" constraint.
37220 (*conditional_branch): Only valid after reload.
37221 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
37223 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
37226 * config/rs6000/altivec.md (vector constant splitters): Add
37227 support for creating vector single precision constants if -mvsx is
37228 used and we would create the constant using Altivec primitives.
37230 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
37231 Richard Sandiford <rdsandiford@googlemail.com>
37233 PR rtl-optimization/47166
37234 * reload1.c (emit_reload_insns): Disable the spill_reg_store
37235 mechanism for PRE_MODIFY and POST_MODIFY.
37236 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
37239 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
37241 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
37243 2011-01-22 Jan Hubicka <jh@suse.cz>
37246 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
37248 2011-01-22 Jan Hubicka <jh@suse.cz>
37250 PR tree-optimization/43884
37252 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
37253 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
37255 2011-01-22 Anatoly Sokolov <aesok@post.ru>
37257 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
37258 * config/s390/s390.c (s390_register_move_cost,
37259 s390_memory_move_cost): New.
37260 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
37262 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37264 PR middle-end/47401
37265 * except.c (sjlj_assign_call_site_values): Move setting the
37266 crtl->uses_eh_lsda flag to ...
37267 (sjlj_mark_call_sites): ... here.
37268 (sjlj_emit_function_enter): Support NULL dispatch label.
37269 (sjlj_build_landing_pads): In a function with no landing pads
37270 that still has must-not-throw regions, generate code to register
37271 a personality function with empty LSDA.
37273 2011-01-21 Richard Henderson <rth@redhat.com>
37275 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
37277 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
37279 * compare-elim.c: New file.
37280 * Makefile.in (OBJS-common): Add it.
37281 (compare-elim.o): New.
37282 * common.opt (fcompare-elim): New.
37283 * opts.c (default_options_table): Add OPT_fcompare_elim.
37284 * tree-pass.h (pass_compare_elim_after_reload): New.
37285 * passes.c (init_optimization_passes): Add it.
37286 * recog.h: Protect against re-inclusion.
37287 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
37288 * doc/invoke.texi (-fcompare-elim): Document it.
37289 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
37290 * doc/tm.texi: Rebuild.
37292 2011-01-22 Nick Clifton <nickc@redhat.com>
37294 * config/rx/rx.md (cstoresf4): Pass comparison operator to
37295 rx_split_fp_compare.
37297 2011-01-22 Nick Clifton <nickc@redhat.com>
37299 * config/rx/rx.md (UNSPEC_CONST): New.
37300 (deallocate_and_return): Wrap the amount popped off the stack in
37301 an UNSPEC_CONST in order to stop it being rejected by
37302 -mmax-constant-size.
37303 (pop_and_return): Add a "(return)" rtx.
37304 (call): Drop the immediate operand.
37305 (call_internal): Likewise.
37306 (call_value): Likewise.
37307 (call_value_internal): Likewise.
37308 (sibcall_internal): Likewise.
37309 (sibcall_value_internal): Likewise.
37310 (sibcall): Likewise. Generate an explicit call using
37312 (sibcall_value): Likewise.
37313 (mov<>): FAIL if a constant operand is not legitimate.
37314 (addsi3_unpsec): New pattern.
37316 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
37317 (ok_for_max_constant): New function.
37318 (gen_safe_add): New function.
37319 (rx_expand_prologue): Use gen_safe_add.
37320 (rx_expand_epilogue): Likewise.
37321 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
37324 2011-01-21 Jeff Law <law@redhat.com>
37326 PR tree-optimization/47053
37327 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
37328 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
37329 statements are deleted.
37330 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
37331 is nonempty, then purge dead edges and cleanup the CFG.
37333 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37336 Temporarily revert:
37337 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37339 * tree-dfa.c (create_var_ann): Mark variable as used.
37341 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37343 PR middle-end/45566
37344 * except.c (convert_to_eh_region_ranges): Emit queued no-region
37345 notes from other section in hot/cold partitioning even if
37346 last_action is -3. Increment call_site_base.
37348 PR rtl-optimization/47366
37349 * fwprop.c (forward_propagate_into): Return bool. If
37350 any changes are made, -fnon-call-exceptions is used and
37351 REG_EH_REGION note is present, call purge_dead_edges
37352 and return true if it purged anything.
37353 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
37354 any EH edges were purged.
37356 2011-01-21 Jeff Law <law@redhat.com>
37358 PR rtl-optimization/41619
37359 * caller-save.c (setup_save_areas): Break out code to determine
37360 which hard regs are live across calls by examining the reload chains
37361 so that it is always used.
37362 Eliminate code which checked REG_N_CALLS_CROSSED.
37364 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37366 PR tree-optimization/47355
37367 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
37368 NOP has non-debug uses beyond PHIs in new_bb.
37370 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
37373 * cfgexpand.c (account_used_vars_for_block): Only account vars
37374 that are annotated as used.
37375 (estimated_stack_frame_size): Don't set TREE_USED.
37376 * tree-dfa.c (create_var_ann): Mark variable as used.
37378 2011-01-21 Richard Guenther <rguenther@suse.de>
37380 PR middle-end/47395
37381 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
37383 2011-01-21 Richard Guenther <rguenther@suse.de>
37385 PR tree-optimization/47365
37386 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
37387 (vn_reference_lookup_pieces): Adjust.
37388 (vn_reference_lookup): Likewise.
37389 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
37390 (vn_reference_lookup_3): Only look through kills if in
37391 VN_WALKREWRITE mode.
37392 (vn_reference_lookup_pieces): Adjust.
37393 (vn_reference_lookup): Likewise.
37394 (visit_reference_op_load): Likewise.
37395 (visit_reference_op_store): Likewise.
37396 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
37397 (compute_avail): Likewise.
37398 (eliminate): Likewise.
37400 2011-01-21 Jakub Jelinek <jakub@redhat.com>
37402 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
37403 DECL_IGNORED_P non-reg vars if they are used.
37405 PR tree-optimization/47391
37406 * varpool.c (const_value_known_p): Return false if
37409 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
37412 * config/i386/i386.c (ix86_local_alignment): Handle
37413 case for va_list_type_node is nil.
37414 (ix86_canonical_va_list_type): Likewise.
37416 2011-01-21 Alan Modra <amodra@gmail.com>
37418 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
37419 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
37421 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37423 * config/arm/arm.md (define_attr type): Rename f_load
37424 and f_store to f_fpa_load and f_fpa_store. Update.
37425 (write_conflict): Deal with rename fallout.
37426 (*push_fp_multi): Likewise.
37427 * config/arm/fpa.md (f_load): Use f_fpa_load.
37428 (f_store): Use f_fpa_store.
37429 (*movsf_fpa): Likewise.
37430 (*movdf_fpa): Likewise.
37431 (*movxf_fpa): Likewise.
37432 (*thumb2_movsf_fpa): Likewise.
37433 (*thumb2_movdf_fpa): Likewise.
37434 (*thumb2_movxf_fpa): Likewise.
37435 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
37436 f_loadd and f_stored.
37437 (*thumb2_movdi_vfp): Likewise.
37438 (*thumb2_movsf_vfp): Fix attribute to f_loads.
37439 (*thumb2_movsi_vfp): Likewise.
37440 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
37441 Use f_loads instead of f_load.
37442 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
37444 2011-01-20 Anatoly Sokolov <aesok@post.ru>
37446 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
37447 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
37448 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
37449 (xtensa_mode_dependent_address_p): New function.
37450 (constantpool_address_p): Make static. Change return type to bool.
37451 Change argument type to const_rtx. Use CONST_INT_P predicate.
37453 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
37456 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
37458 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37461 * cfgexpand.c (expand_debug_expr): Instead of generating
37462 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
37465 2011-01-20 Richard Guenther <rguenther@suse.de>
37467 PR middle-end/47370
37468 * tree-inline.c (remap_gimple_op_r): Recurse manually for
37469 the pointer operand of MEM_REFs.
37471 2011-01-20 Jakub Jelinek <jakub@redhat.com>
37473 PR tree-optimization/46130
37474 * ipa-split.c (consider_split): If return_bb contains non-virtual
37475 PHIs other than for retval or if split_function would not adjust it,
37478 2011-01-20 Richard Guenther <rguenther@suse.de>
37480 PR tree-optimization/47167
37481 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
37482 Revert previous change, only avoid enumeral type changes.
37484 2011-01-19 Mike Stump <mikestump@comcast.net>
37486 * doc/tm.texi.in (BRANCH_COST): Englishify.
37487 * doc/tm.texi (BRANCH_COST): Likewise.
37489 2011-01-19 Dodji Seketeli <dodji@redhat.com>
37492 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
37493 (gen_scheduled_generic_parms_dies): New functions.
37494 (gen_struct_or_union_type_die): Schedule template parameters DIEs
37495 generation for the end of CU compilation.
37496 (dwarf2out_finish): Generate template parameters DIEs here.
37498 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37501 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
37502 debug bind stmt on merge edges.
37504 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37508 * function.c (instantiate_expr): Instantiate incoming rtl of
37509 implicit arguments, and recurse on VALUE_EXPRs.
37510 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
37511 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
37513 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
37515 * c-parser.c (c_parser_for_statement): Initialize
37516 collection_expression.
37518 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37520 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
37522 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37524 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
37525 (LINK_SHLIB_SPEC): Don't use %(link_path).
37526 (SUBTARGET_EXTRA_SPECS): Remove link_path.
37528 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37530 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
37531 (NO_SHARED_LIB_SUPPORT): Remove.
37532 (LINK_SHLIB_SPEC): Remove one conditional definition.
37534 2011-01-19 Joseph Myers <joseph@codesourcery.com>
37536 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
37538 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
37539 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
37540 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
37541 %{call_shared} and conditionals on these options not being passed.
37542 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
37545 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37547 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
37550 * ipa-split.c: Spelling fixes.
37552 2011-01-19 Richard Henderson <rth@redhat.com>
37554 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
37555 (*mulsi3): Likewise.
37557 * longlong.h [__mn10300__] (count_leading_zeros): New.
37558 [__mn10300__] (umul_ppmm, smul_ppmm): New.
37559 [__mn10300__] (add_ssaaaa, subddmmss): New.
37560 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
37561 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
37563 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37565 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
37567 2011-01-19 Richard Henderson <rth@redhat.com>
37569 * config/mn10300/mn10300.md (addsi3_flags): New.
37570 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
37571 (subsi3_flags, subc_internal, subdi3): New.
37572 (subdi3_internal, *subdi3_degenerate): New.
37573 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
37575 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
37576 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
37577 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
37578 * config/mn10300/mn10300-protos.h: Update.
37579 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
37580 (return_ret): Likewise. Rename from return_internal_regs.
37581 (return_internal): Remove.
37583 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
37584 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
37585 (mn10300_legitimate_constant_p): Likewise.
37586 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
37587 (mn10300_frame_size): New.
37588 (mn10300_expand_prologue): Use it.
37589 (mn10300_expand_epilogue): Likewise.
37590 (mn10300_initial_offset): Likewise.
37591 * config/mn10300/mn10300-protos.h: Update.
37592 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
37593 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
37594 (prologue, epilogue, return_internal): Tidy output code.
37595 (mn10300_store_multiple_operation, return): Likewise.
37596 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
37597 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
37598 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
37599 (load_pic, am33_load_pic): New.
37600 (mn10300_load_pic0, mn10300_load_pic1): New.
37602 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
37603 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
37604 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
37605 (cc_flags_for_mode, cc_flags_for_code): New.
37606 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
37607 overflow flag is not valid. Validate that the flags we need
37608 for the comparison are valid.
37609 (mn10300_output_cmp): Remove.
37610 (mn10300_output_add): New.
37611 (mn10300_select_cc_mode): Use cc_flags_for_code.
37612 (mn10300_split_cbranch): New.
37613 (mn10300_match_ccmode): New.
37614 (mn10300_split_and_operand_count): New.
37615 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
37617 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
37618 (addsi3): ... here. Use mn10300_output_add.
37619 (*addsi3_flags): New.
37620 (*am33_subsi3, *mn10300_subsi3): Merge...
37621 (subsi3): ... here. Use attribute isa.
37622 (*subsi3_flags): New.
37623 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
37625 (*am33_andsi3, *mn10300_andsi3): Merge...
37626 (andsi3): ... here.
37627 (*andsi3_flags): New.
37628 (andsi3 splitters): New.
37629 (*am33_iorsi3, *mn10300_iorsi3): Merge...
37630 (iorsi3): ... here.
37631 (*iorsi3_flags): New.
37632 (*am33_xorsi3, *mn10300_xorsi3): Merge...
37633 (xorsi3): ... here.
37634 (*xorsi3_flags): New.
37635 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
37636 (one_cmplsi2): ... here.
37637 (*one_cmplsi2_flags): New.
37638 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
37639 instead of "dax" in constraints. Use mn10300_split_cbranch.
37640 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
37641 use matching constraints to eliminate a self-comparison.
37642 (*integer_conditional_branch): Rename from integer_conditional_branch.
37643 Use int_mode_flags to match CC_REG.
37644 (*cbranchsi4_btst, *btstsi): New.
37645 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
37646 mn10300_split_cbranch.
37647 (*am33_cmpsf): Rename from am33_cmpsf.
37648 (*float_conditional_branch): Rename from float_conditional_branch.
37649 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
37650 (zero_extendqisi2): ... here.
37651 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
37652 (zero_extendhisi2): ... here.
37653 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
37654 (extendqisi2): ... here.
37655 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
37656 (extendhisi2): ... here.
37657 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
37658 (ashlsi3): ... here.
37659 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
37660 (lshrsi3): ... here.
37661 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
37662 (ashrsi3): ... here.
37663 (consecutive add peephole): Remove.
37664 * config/mn10300/predicates.md (label_ref_operand): New.
37665 (int_mode_flags): New.
37666 (CCZN_comparison_operator): New.
37668 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
37669 (throughput_42_latency_43): New reservation.
37670 (mulsidi3, umulsidi3): New expanders.
37671 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
37672 the MDR register to allocation; separately allocate the low and
37673 high parts of the DImode result.
37674 (umulsidi3_internal): Similarly.
37675 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
37676 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
37677 (udivsi3, umodsi3): Remove.
37678 (udivmodsi4, divmodsi4): New expanders.
37679 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
37680 (*divmodsi4): Simiarly.
37681 (ext_internal): New.
37683 * config/mn10300/constraints.md ("z"): New constraint.
37684 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
37685 (FIXED_REGISTERS): Don't fix MDR.
37686 (CALL_USED_REGSITERS): Reformat nicely.
37687 (REG_ALLOC_ORDER): Add MDR.
37688 (enum regclass): Add MDR_REGS.
37689 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
37690 (IRA_COVER_CLASSES): Add MDR_REGS.
37691 (REGNO_REG_CLASS): Handle MDR_REG.
37692 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
37693 (mn10300_register_move_cost): Likewise.
37694 * config/mn10300/mn10300.md (MDR_REG): New.
37695 (*movsi_internal): Handle moves to/from MDR_REGS.
37697 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
37699 (mn10300_secondary_reload): Tidy combination reload classes.
37700 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
37701 addresses for AM33. Allow symbolic offsets for reg+imm.
37702 (mn10300_regno_in_class_p): New.
37703 (mn10300_legitimize_reload_address): New.
37704 * config/mn10300/mn10300.h (enum reg_class): Remove
37705 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
37706 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
37707 SP_OR_GENERAL_REGS.
37708 (REG_CLASS_NAMES): Update to match.
37709 (REG_CLASS_CONTENTS): Likewise.
37710 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
37711 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
37712 (REGNO_IN_RANGE_P): Remove.
37713 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
37714 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
37715 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
37716 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
37717 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
37718 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
37719 (REGNO_GENERAL_P): New.
37720 (HAVE_POST_MODIFY_DISP): New.
37721 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
37722 (LEGITIMIZE_RELOAD_ADDRESS): New.
37723 * config/mn10300/mn10300-protos.h: Update.
37725 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
37726 DATA_REGS for AM33 stack-pointer destination.
37727 (mn10300_preferred_output_reload_class): Likewise.
37728 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
37729 into a form appropriate for ...
37730 (TARGET_SECONDARY_RELOAD): New.
37731 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
37732 * config/mn10300/mn10300-protos.h: Update.
37733 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
37734 reload_insi; use the "A" constraint for the scratch; handle AM33
37735 moves of sp to non-address registers.
37737 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
37738 (*movqi_internal): ... here.
37739 (*am33_movhi, *mn10300_movhi): Merge into...
37740 (*movhi_internal): ... here.
37741 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
37742 as the source/destination of moves from/to SP.
37743 (movsf): Only allow for AM33-2.
37744 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
37745 any integer constant constraint. Only allow for AM33-2. Tidy
37746 all of the alternative outputs.
37747 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
37748 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
37750 (udivsi3, umodsi3): New patterns for MN103 only.
37752 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
37754 * doc/tm.texi.in: Spell out that a lack of register class unions
37756 * doc/tm.texi: Regenerate.
37758 2011-01-19 Jakub Jelinek <jakub@redhat.com>
37760 PR rtl-optimization/47337
37761 * dce.c (check_argument_store): New function.
37762 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
37764 PR tree-optimization/47290
37765 * tree-eh.c (infinite_empty_loop_p): New function.
37766 (cleanup_empty_eh): Use it.
37768 2011-01-18 Steve Ellcey <sje@cup.hp.com>
37771 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
37772 (a64_expand_widen_sum): Ditto.
37773 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
37774 (vec_extract_evenodd_help): Ditto.
37775 (vec_extract_evenv4hi): Ditto.
37776 (vec_extract_oddv4hi): Ditto.
37777 (vec_extract_evenv2si): Ditto.
37778 (vec_extract_oddv2si): Ditto.
37779 (vec_extract_evenv2sf): Ditto.
37780 (vec_extract_oddv2sf): Ditto.
37781 (vec_pack_trunc_v4hi: Ditto.
37782 (vec_pack_trunc_v2si): Ditto.
37783 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
37784 (vec_interleave_highv8qi): Ditto.
37786 (vec_extract_oddv8qi): Ditto.
37787 (vec_interleave_lowv4hi): Ditto.
37788 (vec_interleave_highv4hi): Ditto.
37789 (vec_interleave_lowv2si): Ditto.
37790 (vec_interleave_highv2si): Ditto.
37792 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37794 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
37795 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
37796 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
37797 (pa_c_mode_for_suffix): New.
37798 (TARGET_EXPAND_BUILTIN): Define.
37799 (TARGET_C_MODE_FOR_SUFFIX): Define.
37800 (pa_builtins): Define.
37801 (pa_init_builtins): Register __float128 type and init new support
37803 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
37804 * config/pa/quadlib.c (_U_Qfcopysign): New.
37806 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
37808 PR middle-end/46894
37809 * explow.c (allocate_dynamic_stack_space): Do not assume more than
37810 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
37813 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37815 PR tree-optimization/47179
37816 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
37817 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
37819 2011-01-18 Richard Guenther <rguenther@suse.de>
37821 PR rtl-optimization/47216
37822 * emit-rtl.c: Include tree-flow.h.
37823 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
37824 of replicating it with different semantics.
37825 * Makefile.in (emit-rtl.o): Adjust.
37827 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37829 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
37830 (cortex_a9_dp): Handle neon types correctly.
37832 2011-01-18 Jakub Jelinek <jakub@redhat.com>
37834 PR rtl-optimization/47299
37835 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
37836 subtarget. Use normal multiplication if both operands are constants.
37837 * expmed.c (expand_widening_mult): Don't try to optimize constant
37838 multiplication if op0 has VOIDmode. Convert op1 constant to mode
37841 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37843 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
37844 spacing after 'e.g.', typos, comma, hyphenation.
37846 2011-01-17 Richard Henderson <rth@redhat.com>
37848 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
37849 (rx_restricted_mem_operand): New.
37850 (rx_shift_operand): Use register_operand.
37851 (rx_source_operand, rx_compare_operand): Likewise.
37852 * config/rx/rx.md (addsi3_flags): New expander.
37853 (adddi3): Rewrite as expander.
37854 (adc_internal, *adc_flags, adddi3_internal): New patterns.
37855 (subsi3_flags): New expander.
37856 (subdi3): Rewrite as expander.
37857 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
37859 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
37860 (rx_init_builtins): Remove sat builtin.
37861 (rx_expand_builtin): Likewise.
37862 * config/rx/rx.md (ssaddsi3): New.
37863 (*sat): Rename from sat. Represent the CC_REG input.
37865 * config/rx/predicates.md (rshift_operator): New.
37866 * config/rx/rx.c (rx_expand_insv): Remove.
37867 * config/rx/rx-protos.h: Update.
37868 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
37869 operand to the canonical position.
37870 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
37871 (*bitclr, *bitclr_in_memory): Similarly.
37872 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
37873 (insv): Retain the zero_extract in the expansion.
37875 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
37876 (bswaphi2, bitinvert, revw): Likewise.
37878 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
37879 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
37880 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
37881 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
37882 (bitset, bitset_in_memory): Likewise.
37883 (bitinvert, bitinvert_in_memory): Likewise.
37884 (bitclr, bitclr_in_memory): Likewise.
37885 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
37886 (rx_strend, rx_cmpstrn): Likewise.
37887 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
37888 (bitop peep2 patterns): Remove.
37890 * config/rx/rx.c (rx_match_ccmode): New.
37891 * config/rx/rx-protos.h: Update.
37892 * config/rx/rx.md (abssi2): Clobber, don't set flags.
37893 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
37894 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
37895 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
37896 (fix_truncsfsi2, floatsisf2): Likewise.
37897 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
37898 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
37899 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
37900 (*subsi3_flags, *xorsi3_flags): New.
37902 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
37904 * config/rx/rx.c (rx_print_operand): Remove workaround for
37905 unsplit comparison operations.
37907 * config/rx/rx.md (movsicc): Split after reload.
37908 (*movsicc): Merge *movsieq and *movsine via match_operator.
37909 (*stcc): New pattern.
37911 * config/rx/rx.c (rx_float_compare_mode): Remove.
37912 * config/rx/rx.h (rx_float_compare_mode): Remove.
37913 * config/rx/rx.md (cstoresi4): Split after reload.
37914 (*sccc): New pattern.
37916 * config/rx/predicates.md (label_ref_operand): New.
37917 (rx_z_comparison_operator): New.
37918 (rx_zs_comparison_operator): New.
37919 (rx_fp_comparison_operator): New.
37920 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
37921 Validate that the flags are set properly for the comparison.
37922 (rx_gen_cond_branch_template): Remove.
37923 (rx_cc_modes_compatible): Remove.
37924 (mode_from_flags): New.
37925 (flags_from_code): Rename from flags_needed_for_conditional.
37926 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
37927 (rx_select_cc_mode): Likewise.
37928 (rx_split_fp_compare): New.
37929 (rx_split_cbranch): New.
37930 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
37931 (*cbranchsi4): Use match_operator and rx_split_cbranch.
37932 (*cbranchsf4): Similarly.
37933 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
37934 match_operator and rx_split_cbranch.
37935 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
37936 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
37937 (*cmpsi): Rename from cmpsi.
37938 (*tstsi): Rename from tstsi.
37939 (*cmpsf): Rename from cmpsf; use CC_Fmode.
37940 (*conditional_branch): Rename from conditional_branch.
37941 (*reveresed_conditional_branch): Remove.
37942 (b<code>): Remove expander.
37943 * config/rx/rx-protos.h: Update.
37945 * config/rx/rx.c (rx_compare_redundant): Remove.
37946 * config/rx/rx.md (cmpsi): Don't use it.
37947 * config/rx/rx-protos.h: Update.
37949 * config/rx/rx-modes.def (CC_F): New mode.
37950 * config/rx/rx.c (rx_select_cc_mode): New.
37951 * config/rx/rx.h (SELECT_CC_MODE): Use it.
37952 * config/rx/rx-protos.h: Update.
37954 2011-01-17 Richard Henderson <rth@redhat.com>
37956 * except.c (dump_eh_tree): Fix stray ; after for statement.
37958 2011-01-17 Richard Guenther <rguenther@suse.de>
37960 PR tree-optimization/47313
37961 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
37962 handling before copying the body. Properly deal with
37963 by-reference result in SSA form.
37965 2011-01-17 Ian Lance Taylor <iant@google.com>
37968 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
37969 (struct_value_alias_set): Don't define.
37970 (sparc_option_override): Don't set sparc_sr_alias_set and
37971 struct_value_alias_set.
37972 (save_or_restore_regs): Use gen_frame_mem rather than calling
37974 (sparc_struct_value_rtx): Likewise.
37976 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
37979 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
37980 (_mm_maskstore_pd): Likewise.
37981 (_mm_maskload_ps): Likewise.
37982 (_mm_maskstore_ps): Likewise.
37983 (_mm256_maskload_pd): Change mask to __m256i.
37984 (_mm256_maskstore_pd): Likewise.
37985 (_mm256_maskload_ps): Likewise.
37986 (_mm256_maskstore_ps): Likewise.
37988 * config/i386/i386-builtin-types.def: Updated.
37989 (ix86_expand_special_args_builtin): Likewise.
37991 * config/i386/i386.c (bdesc_special_args): Update
37992 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
37993 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
37994 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
37995 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
37997 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
37998 Use <avxpermvecmode> on mask register.
37999 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
38001 2011-01-17 Olivier Hainque <hainque@adacore.com>
38002 Michael Haubenwallner <michael.haubenwallner@salomon.at>
38003 Eric Botcazou <ebotcazou@adacore.com>
38006 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
38007 if <= USHRT_MAX in 32-bit mode.
38009 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38011 * doc/install.texi (Configuration, Specific): Wrap long
38012 lines in examples. Allow line wrapping in long options
38013 and URLs where beneficial for PDF output.
38015 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
38017 * config/mips/mips.c (mips_classify_symbol): Don't return
38018 SYMBOL_PC_RELATIVE for nonlocal labels.
38020 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
38022 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
38024 2011-01-15 Jan Hubicka <jh@suse.cz>
38026 PR tree-optimization/47276
38027 * ipa.c (function_and_variable_visibility): Do not try to mark alias
38028 declarations as needed.
38030 2011-01-15 Martin Jambor <mjambor@suse.cz>
38032 * common.opt (fdevirtualize): New flag.
38033 * doc/invoke.texi (Option Summary): Document it.
38034 * opts.c (default_options_table): Add devirtualize flag.
38035 * ipa-prop.c (detect_type_change): Return immediately if
38036 devirtualize flag is not set.
38037 (detect_type_change_ssa): Likewise.
38038 (compute_known_type_jump_func): Likewise.
38039 (ipa_analyze_virtual_call_uses): Likewise.
38041 2011-01-14 Martin Jambor <mjambor@suse.cz>
38043 PR tree-optimization/45934
38044 PR tree-optimization/46302
38045 * ipa-prop.c (type_change_info): New type.
38046 (stmt_may_be_vtbl_ptr_store): New function.
38047 (check_stmt_for_type_change): Likewise.
38048 (detect_type_change): Likewise.
38049 (detect_type_change_ssa): Likewise.
38050 (compute_complex_assign_jump_func): Check for dynamic type change.
38051 (compute_complex_ancestor_jump_func): Likewise.
38052 (compute_known_type_jump_func): Likewise.
38053 (compute_scalar_jump_functions): Likewise.
38054 (ipa_analyze_virtual_call_uses): Likewise.
38055 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
38057 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38059 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
38060 * config/i386/i386.opt (msse5): New Alias.
38062 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38064 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
38065 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38066 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38067 * config/sparc/sparc.h (CC1_SPEC): Likewise.
38069 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38071 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
38073 * config/sparc/linux64.h (CC1_SPEC): Likewise.
38074 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
38075 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
38076 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
38078 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
38080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38082 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
38084 2011-01-14 Mike Stump <mikestump@comcast.net>
38086 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
38087 * config/fr30/fr30.md: Likweise
38088 (movsi_push): Likewise.
38089 (movsi_pop): Likewise.
38090 (enter_func): Likewise.
38091 * config/moxie/moxie.md (movsi_push): Likewise.
38092 (movsi_pop): Likewise.
38094 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38096 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
38097 %{no_archive} %{exact_version}.
38098 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
38099 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
38100 %{no_archive} %{exact_version}.
38101 * config/mips/openbsd.h (LINK_SPEC): Likewise.
38102 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
38103 * config/mips/vxworks.h: Likewise.
38105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38107 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
38109 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38111 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
38112 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
38114 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38116 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
38119 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38121 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
38123 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
38124 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
38126 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
38127 Don't handle -shlib.
38129 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38131 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
38132 (CC1_SPEC): Don't handle -profile.
38134 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38136 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
38137 * config/mips/mips.h (CC1_SPEC): Likewise.
38139 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38141 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
38142 * config/mips/mips.h (CC1_SPEC): Likewise.
38144 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38146 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
38147 * config/m32r/linux.h (LINK_SPEC): Likewise.
38148 * config/mips/linux.h (LINK_SPEC): Likewise.
38149 * config/mips/linux64.h (LINK_SPEC): Likewise.
38150 * config/sparc/linux.h (LINK_SPEC): Likewise.
38151 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
38152 LINK_SPEC): Likewise.
38153 * config/xtensa/linux.h (LINK_SPEC): Likewise.
38155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38157 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
38159 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
38161 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38163 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
38164 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
38166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
38168 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
38170 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38172 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
38173 supports -Bstatic/-Bdynamic.
38174 * configure: Regenerate.
38176 2011-01-14 Jan Hubicka <jh@suse.cz>
38177 Jack Howarth <howarth@bromo.med.uc.edu>
38180 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
38181 when checking debug_info_level. Test write_symbols instead of
38182 debug_hooks->var_location when setting flag_var_tracking_uninit.
38184 2011-01-14 Richard Guenther <rguenther@suse.de>
38186 PR tree-optimization/47179
38187 * target.def (ref_may_alias_errno): New target hook.
38188 * targhooks.h (default_ref_may_alias_errno): Declare.
38189 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
38190 (default_ref_may_alias_errno): New function.
38191 * target.h (struct ao_ref_s): Declare.
38192 * tree-ssa-alias.c: Include target.h.
38193 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
38194 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
38195 (targhooks.o): Likewise.
38196 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
38197 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
38199 2011-01-14 Richard Guenther <rguenther@suse.de>
38201 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
38203 2011-01-14 Richard Guenther <rguenther@suse.de>
38205 PR tree-optimization/47280
38206 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
38207 return CFG changes.
38208 (tree_ssa_forward_propagate_single_use_vars): Deal with
38209 CFG changes from associate_plusminus.
38211 2011-01-14 Richard Guenther <rguenther@suse.de>
38213 PR middle-end/47281
38215 2011-01-11 Richard Guenther <rguenther@suse.de>
38217 PR tree-optimization/46076
38218 * tree-ssa.c (useless_type_conversion_p): Conversions from
38219 unprototyped to empty argument list function types are useless.
38221 2011-01-14 Richard Guenther <rguenther@suse.de>
38223 PR tree-optimization/47286
38224 * tree-ssa-structalias.c (new_var_info): Register variables are global.
38226 2011-01-14 Martin Jambor <mjambor@suse.cz>
38228 PR middle-end/46823
38229 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
38231 2011-01-13 Anatoly Sokolov <aesok@post.ru>
38233 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
38234 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
38235 * config/xtensa/xtensa.c (xtensa_libcall_value,
38236 xtensa_function_value_regno_p): New functions.
38237 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
38239 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
38242 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
38244 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
38245 New function prototype.
38246 * config/i386/winnt.c (i386_pe_assemble_visibility):
38247 Warn only if attribute was specified by user.
38249 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
38252 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
38254 (floatunsdidf2_fcfidu): Ditto.
38256 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38258 * config/s390/s390.c (print_operand_address): Replace 'error' with
38259 'output_operand_lossage'.
38260 (print_operand): Likewise.
38262 2011-01-13 Jeff Law <law@redhat.com>
38264 PR rtl-optimization/39077
38265 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
38266 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
38267 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
38268 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
38269 * gcse.c (prune_insertions_deletions): New function.
38270 (compute_pre_data): Use it.
38272 2011-01-13 Dodji Seketeli <dodji@redhat.com>
38275 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
38277 (prune_unused_types_mark): Use it.
38279 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
38281 PR rtl-optimization/45352
38282 * sel-sched.c: Update copyright years.
38283 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
38284 in the advancing loop when we have issued issue_rate insns.
38286 2011-01-12 Richard Henderson <rth@redhat.com>
38288 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
38289 (TARGET_MD_ASM_CLOBBERS): New.
38291 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
38292 (TARGET_DELEGITIMIZE_ADDRESS): New.
38294 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
38295 (clzsi2, *bsch): New patterns.
38297 * config/mn10300/mn10300.md (INT): New mode iterator.
38298 (*mov<INT>_clr): New pattern, and peep2 to generate it.
38300 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
38301 flag_split_wide_types.
38303 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
38304 (mn10300_trampoline_init): Rewrite without a template, an immediate
38305 load and a direct branch.
38306 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
38308 2011-01-12 Anatoly Sokolov <aesok@post.ru>
38310 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38311 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
38312 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
38313 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38315 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
38318 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
38321 2011-01-12 Jan Hubicka <jh@suse.cz>
38324 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
38325 (PLUGIN_COND_CLOSE): New macro.
38326 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
38328 2011-01-12 Richard Guenther <rguenther@suse.de>
38331 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
38332 register variables in a MEM_REF.
38334 2011-01-12 Joseph Myers <joseph@codesourcery.com>
38336 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
38337 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
38338 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
38339 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
38340 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
38341 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
38342 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
38343 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
38344 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
38345 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
38346 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
38347 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
38348 * config/gnu-user.h: New. Copied from linux.h.
38349 (LINUX_TARGET_STARTFILE_SPEC): Rename to
38350 GNU_USER_TARGET_STARTFILE_SPEC.
38351 (LINUX_TARGET_ENDFILE_SPEC): Rename to
38352 GNU_USER_TARGET_ENDFILE_SPEC.
38353 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
38354 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
38355 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
38356 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
38357 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
38358 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
38359 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
38360 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
38361 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
38362 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
38363 * config/arm/linux-eabi.h (CC1_SPEC): Use
38364 GNU_USER_TARGET_CC1_SPEC.
38365 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
38366 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
38367 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
38368 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
38369 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
38370 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
38371 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
38372 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
38374 2011-01-12 Richard Guenther <rguenther@suse.de>
38377 * doc/invoke.texi (ffast-math): Document it is turned on
38380 2011-01-12 Jan Hubicka <jh@suse.cz>
38382 PR tree-optimization/47233
38383 * opts.c (common_handle_option): Disable ipa-reference with profile
38386 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38388 * c-parser.c (c_parser_objc_at_property_declaration): Improved
38391 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
38393 * c-parser.c (c_lex_one_token): Updated and reindented some
38394 comments. No changes in code.
38396 2011-01-11 Ian Lance Taylor <iant@google.com>
38398 * godump.c (go_output_var): Don't output the variable if there is
38399 already a type with the same name.
38401 2011-01-11 Ian Lance Taylor <iant@google.com>
38403 * godump.c (go_format_type): Don't generate float80.
38405 2011-01-11 Richard Henderson <rth@redhat.com>
38407 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
38408 declaration. Rewrite for both speed and size.
38409 (mn10300_address_cost_1): Remove.
38410 (mn10300_register_move_cost): New.
38411 (mn10300_memory_move_cost): New.
38412 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
38413 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
38414 extensions, shifts, BSWAP, CLZ.
38415 (mn10300_wide_const_load_uses_clr): Remove.
38416 (TARGET_REGISTER_MOVE_COST): New.
38417 (TARGET_MEMORY_MOVE_COST): New.
38418 * config/mn10300/mn10300-protos.h: Update.
38419 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
38421 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
38422 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
38423 * config/mn10300/mn10300-protos.h: Update.
38424 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
38425 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
38426 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
38427 (*test_int_bitfield, *test_byte_bitfield): Remove.
38428 (*bit_test, *subreg_bit_test): Remove.
38429 * config/mn10300/predicates.md (const_8bit_operand): Remove.
38431 * config/mn10300/constraints.md ("c"): Rename from "A".
38432 ("A", "D"): New constraint letters.
38433 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
38434 (fmssf4, fnmasf4, fnmssf4): Likewise.
38436 * config/mn10300/mn10300.md (isa): New attribute.
38437 (enabled): New attribute.
38439 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
38440 (abssf2, negsf2): Define only for hardware fp.
38441 (sqrtsf2): Reformat.
38442 (addsf3, subsf3, mulsf3): Merge expander and insn.
38444 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
38445 (DEBUGGER_AUTO_OFFSET): Remove.
38446 (DEBUGGER_ARG_OFFSET): Remove.
38448 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
38449 Emit register stores with the same offsets as the hardware.
38450 (mn10300_store_multiple_operation): Don't check that the register
38451 save offsets are monotonic.
38452 * config/mn10300/mn10300-protos.h: Update.
38454 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
38456 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
38457 in terms of the value on the stack, not the MDR register.
38459 2011-01-11 Jan Hubicka <jh@suse.cz>
38463 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
38464 (symbol_alias_set_destroy, symbol_alias_set_contains,
38465 propagate_aliases_backward): Declare.
38466 * lto-streamer-out.c (struct sets): New sturcture.
38467 (trivally_defined_alias): New function.
38468 (output_alias_pair_p): Rewrite.
38469 (output_unreferenced_globals): Fix output of alias pairs.
38470 (produce_symtab): Likewise.
38471 * ipa.c (function_and_variable_visibility): Set weak alias destination
38473 * varasm.c (symbol_alias_set_t): Remove.
38474 (symbol_alias_set_destroy): Export.
38475 (propagate_aliases_forward, propagate_aliases_backward): New functions
38477 (compute_visible_aliases): ... this one; remove.
38478 (trivially_visible_alias): New
38479 (trivially_defined_alias): New.
38480 (remove_unreachable_alias_pairs): Rewrite.
38481 (finish_aliases_1): Reorganize code checking if alias is defined.
38482 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
38485 2011-01-11 Richard Guenther <rguenther@suse.de>
38487 PR tree-optimization/46076
38488 * tree-ssa.c (useless_type_conversion_p): Conversions from
38489 unprototyped to empty argument list function types are useless.
38491 2011-01-11 Richard Guenther <rguenther@suse.de>
38493 PR middle-end/45235
38494 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
38495 volatile MEMs as MEM_READONLY_P.
38497 2011-01-11 Richard Guenther <rguenther@suse.de>
38499 PR tree-optimization/47239
38500 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
38502 2011-01-11 Jeff Law <law@redhat.com>
38504 PR tree-optimization/47086
38505 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
38506 IVs from statements that might throw.
38508 2011-01-10 Jan Hubicka <jh@suse.cz>
38511 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
38513 2011-01-10 Jan Hubicka <jh@suse.cz>
38516 * profile.c (read_profile_edge_counts): Ignore profile inconistency
38517 when correcting profile.
38519 2011-01-10 Jan Hubicka <jh@suse.cz>
38522 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
38523 DECL_FINI_PRIORITY.
38524 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
38525 Restore DECL_FINI_PRIORITY.
38527 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38529 * doc/gimple.texi: Fix quoting of multi-word return values in
38530 @deftypefn statements. Ensure presence of return value. Wrap
38531 overlong @deftypefn lines.
38532 (is_gimple_operand, is_gimple_min_invariant_address): Remove
38533 descriptions of removed functions.
38534 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
38535 of multi-word return value in @deftypefn statement.
38537 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38539 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
38540 (Conditional Expressions, Logical Operators)
38541 (Statement and operand traversals): Do not indent smallexample
38542 code. Fix duplicate function argument in example.
38544 2011-01-10 Jeff Law <law@redhat.com>
38546 PR tree-optimization/47141
38547 * ipa-split.c (split_function): Handle case where we are
38548 returning a value and the return block has a virtual operand phi.
38550 2011-01-10 Jan Hubicka <jh@suse.cz>
38552 PR tree-optimization/47234
38553 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
38554 (pass_feedback_split_functions): Declare.
38555 * passes.c (init_optimization_passes): Add ipa-split as subpass of
38557 * ipa-split.c (gate_split_functions): Update comments; disable
38558 split-functions for profile_arc_flag and branch_probabilities.
38559 (gate_feedback_split_functions): New function.
38560 (execute_feedback_split_functions): New function.
38561 (pass_feedback_split_functions): New global var.
38563 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
38566 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
38567 calling gimple_call_set_cannot_inline.
38569 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
38571 * config/darwin-sections.def: Remove unused section.
38573 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
38576 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
38578 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
38581 * c-parser.c (c_parser_declaration_or_fndef): Improved
38584 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
38586 * config/i386/winnt.c (i386_pe_start_function): Make sure
38587 to switch back to function's section.
38589 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
38593 * plugin.c: Move include of dlfcn.h from here...
38594 * system.h: ... to here.
38596 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38598 * doc/cpp.texi (C++ Named Operators): Fix markup for header
38600 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
38601 two extra empty pages in PDF output.
38603 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
38606 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
38607 for error recovery purposes behave as if it was not specified so
38608 that the default type is usd.
38610 2011-01-07 Jan Hubicka <jh@suse.cz>
38612 PR tree-optmization/46469
38613 * ipa.c (function_and_variable_visibility): Clear needed flags on
38614 nodes with external decls; handle weakrefs merging correctly.
38616 2011-01-07 Joseph Myers <joseph@codesourcery.com>
38618 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
38621 2011-01-07 Jan Hubicka <jh@suse.cz>
38623 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
38624 and no longer claim that gold is required for linker plugin.
38625 * configure: Regenerate.
38626 * gcc.c (PLUGIN_COND): New macro.
38627 (LINK_COMMAND_SPEC): Use it.
38628 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
38629 * config.in (HAVE_LTO_PLUGIN): New.
38630 * configure.ac (--with-lto-plugin): New parameter; autodetect
38633 2011-01-07 Jan Hubicka <jh@suse.cz>
38635 PR tree-optimization/46367
38636 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
38637 when we can update original.
38638 (cgraph_mark_inline_edge): Sanity check.
38639 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
38641 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38643 * config/spu/spu.h (ASM_COMMENT_START): Define.
38645 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
38648 * gcc.c (%>S): New.
38649 (SWITCH_KEEP_FOR_GCC): Likewise.
38650 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
38651 (do_spec_1): Handle "%>".
38653 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
38655 2011-01-07 Jakub Jelinek <jakub@redhat.com>
38658 * config/i386/i386.c (ix86_delegitimize_address): If
38659 simplify_gen_subreg fails, return orig_x.
38662 * value-prof.c (gimple_stringop_fixed_value): Handle
38663 lhs of the call properly.
38665 2011-01-07 Jan Hubicka <jh@suse.cz>
38668 * lto-opt.c (lto_reissue_options): Set flag_shlib.
38670 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38672 * target.def (function_switched_text_sections): New hook.
38673 * doc/tm.texi: Regenerated.
38674 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38675 * final.c (default_function_switched_text_sections): New.
38676 (final_scan_insn): Call function_switched_text_sections when a
38677 mid-function section change occurs.
38678 * output.h (default_function_switched_text_sections): Declare.
38679 * config/darwin-protos.h (darwin_function_switched_text_sections):
38681 * config/darwin.c (darwin_function_switched_text_sections): New.
38682 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
38684 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
38686 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
38687 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
38688 the secondary code fragment when outputting for DWARF == 2.
38690 2011-01-07 Anatoly Sokolov <aesok@post.ru>
38692 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
38693 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
38695 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
38696 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
38698 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
38701 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
38702 when it is not empty.
38704 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
38707 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
38708 (case ${target}): Add btver1.
38709 * config/i386/driver-i386.c (host_detect_local_cpu): Let
38710 -march=native recognize btver1 processors.
38711 * config/i386/i386-c.c (ix86_target_macros_internal): Add
38712 btver1 def_and_undef
38713 * config/i386/i386.c (struct processor_costs btver1_cost): New
38715 (m_BTVER1): New definition.
38716 (m_AMD_MULTIPLE): Includes m_BTVER1.
38717 (initial_ix86_tune_features): Add btver1 tune.
38718 (processor_target_table): Add btver1 entry.
38719 (static const char *const cpu_names): Add btver1 entry.
38720 (software_prefetching_beneficial_p): Add btver1.
38721 (ix86_option_override_internal): Add btver1 instruction sets.
38722 (ix86_issue_rate): Add btver1.
38723 (ix86_adjust_cost): Add btver1.
38724 * config/i386/i386.h (TARGET_BTVER1): New definition.
38725 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
38726 (enum processor_type): Add PROCESSOR_BTVER1.
38727 * config/i386/i386.md (define_attr "cpu"): Add btver1.
38729 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38732 * config/i386/i386.c (legitimize_tls_address)
38733 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
38734 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
38735 (tls_initial_exec_64_sun): New pattern.
38737 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
38739 * doc/invoke.texi (Overall Options): Improve wording and markup
38740 of the description of -wrapper.
38742 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38744 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
38745 rdynamic, threads): New Driver options.
38747 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38750 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
38751 if coming from .tdata.
38752 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
38754 2011-01-06 Jan Hubicka <jh@suse.cz>
38757 * collect2.c (main): Do not enable LTOmode when plugin is active.
38759 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38762 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
38763 --version output if supported.
38764 * configure: Regenerate.
38766 2011-01-06 Joseph Myers <joseph@codesourcery.com>
38768 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
38771 2011-01-06 Jakub Jelinek <jakub@redhat.com>
38774 * c-convert.c (convert): When converting a complex expression
38775 other than COMPLEX_EXPR to a different complex type, ensure
38776 c_save_expr is called instead of save_expr, unless in_late_binary_op.
38777 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
38778 when converting COMPLEX_TYPE.
38780 2011-01-06 Ira Rosen <irar@il.ibm.com>
38782 PR tree-optimization/47139
38783 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
38784 only the last reduction value is used outside the loop. Update
38787 2011-01-05 Joseph Myers <joseph@codesourcery.com>
38789 * config/rtems.opt: New.
38790 * config.gcc (*-*-rtems*): Use rtems.opt.
38792 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
38794 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
38795 processors do not support 3DNow instructions.
38797 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38799 * config/spu/spu.c (spu_option_override): Set parameter
38800 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
38802 2011-01-05 Jan Hubicka <jh@suse.cz>
38804 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
38805 at the command line.
38807 2011-01-05 Martin Jambor <mjambor@suse.cz>
38810 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
38811 deltas on streamed outgoing edges.
38812 (output_node_opt_summary): Output info for outgoing edges only when
38813 the node is in new parameter set.
38814 (output_cgraph_opt_summary): New parameter set, passed to the two
38815 aforementioned functions. Update its forward declaration and its
38818 2011-01-05 Tom Tromey <tromey@redhat.com>
38820 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
38821 operator to c_finish_omp_atomic.
38822 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
38823 (build_unary_op): Update.
38824 (build_modify_expr): Update.
38825 (build_asm_expr): Update.
38827 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38829 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
38830 newly inserted insns.
38831 (pad_bb): Likewise.
38832 (spu_emit_branch_hint): Likewise.
38833 (insert_hbrp_for_ilb_runout): Likewise.
38834 (spu_machine_dependent_reorg): Call df_finish_pass after
38835 schedule_insns returns.
38837 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38839 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
38841 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
38843 PR tree-optimization/47005
38844 * tree-sra.c (struct access): Add 'non_addressable' bit.
38845 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
38846 (decide_one_param_reduction): Return 0 if the parameter is passed by
38847 reference and one of the accesses in the group is non_addressable.
38849 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38851 PR tree-optimization/47056
38852 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
38853 (mark_load): Likewise. Handle FUNCTION_DECL specially.
38854 (mark_store): Likewise. Pass STMT to ipa_record_reference.
38856 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
38858 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
38859 initializer. Skip view conversions from aggregate types.
38861 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
38864 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
38866 2011-01-04 Philipp Thomas <pth@suse.de>
38868 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
38871 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38873 * function.c (thread_prologue_and_epilogue_insns): Do not crash
38874 on empty epilogue sequences.
38876 2011-01-04 Joseph Myers <joseph@codesourcery.com>
38878 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
38879 non-static): New Driver options.
38881 2011-01-04 Jie Zhang <jie@codesourcery.com>
38884 * gcc.c (default_compilers[]): Set combinable field to 0
38885 for all assembly languages.
38887 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
38889 * config/mips/loongson3a.md: New file.
38890 * config/mips/mips.md: Include loongson3a.md.
38891 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
38894 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
38896 PR middle-end/47017
38897 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
38898 instead of convert_memory_address_addr_space on the base expression.
38900 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38902 * config/spu/spu.c (spu_option_override): Update error text
38903 for bad -march= / -mtune= values.
38905 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38907 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
38908 if branch-hint optimization will be performed.
38910 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38912 PR tree-optimization/47148
38913 * ipa-split.c (split_function): Convert arguments to
38914 DECL_ARG_TYPE if possible.
38916 PR tree-optimization/47155
38917 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
38918 when computing uns.
38920 PR rtl-optimization/47157
38921 * combine.c (try_combine): If undobuf.other_insn becomes
38922 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
38923 and set *new_direct_jump_p too.
38925 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
38927 PR tree-optimization/47021
38928 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
38930 2011-01-03 Jakub Jelinek <jakub@redhat.com>
38932 * gcc.c (process_command): Update copyright notice dates.
38933 * gcov.c (print_version): Likewise.
38934 * gcov-dump.c (print_version): Likewise.
38935 * mips-tfile.c (main): Likewise.
38936 * mips-tdump.c (main): Likewise.
38938 2011-01-03 Martin Jambor <mjambor@suse.cz>
38940 PR tree-optimization/46801
38941 * tree-sra.c (type_internals_preclude_sra_p): Check whether
38942 aggregate fields start at byte boundary instead of the bit-field flag.
38944 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
38947 * gcc.c (main): Revert revision 168407.
38949 2011-01-03 Martin Jambor <mjambor@suse.cz>
38951 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
38953 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38955 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
38956 vector optab to expand vector/scalar shift, update gimple to vector.
38958 2011-01-03 Martin Jambor <mjambor@suse.cz>
38960 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
38963 2011-01-03 Martin Jambor <mjambor@suse.cz>
38965 PR tree-optimization/46984
38966 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
38968 (cgraph_create_indirect_edge): Fixed line length.
38969 (cgraph_indirect_call_info): Declare.
38970 (cgraph_make_edge_direct) Update declaration.
38971 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
38972 (cgraph_create_indirect_edge): Use it.
38973 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
38975 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
38976 the new thunk_delta representation.
38977 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
38979 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
38980 (ipa_read_indirect_edge_info): Likewise.
38981 * lto-cgraph.c (output_edge_opt_summary): New function.
38982 (output_node_opt_summary): Call it on all outgoing edges.
38983 (input_edge_opt_summary): New function.
38984 (input_node_opt_summary): Call it on all outgoing edges.
38986 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
38989 * gcc.c (main): Don't check have_o when settting combine_inputs.
38991 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
38993 * regrename.c: Add general comment describing the pass.
38994 (struct du_head): Remove 'length' field.
38995 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
38996 (regrename_optimize): Do not sort chains. Rework comments, add others.
38997 Force renaming to the preferred class (if any) in the first pass and do
38998 not consider registers that belong to it in the second pass.
38999 (create_new_chain): Do not set 'length' field.
39000 (scan_rtx_reg): Likewise.
39002 2011-01-02 Jakub Jelinek <jakub@redhat.com>
39004 PR tree-optimization/47140
39005 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
39006 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
39007 to bit_value_binop.
39009 PR rtl-optimization/47028
39010 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
39011 parm_birth_insn instead of at the beginning of first bb.
39013 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
39015 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
39016 Remove the word "see" before "@pxref".
39017 * doc/rtl.texi: Remove the word "see" before "@pxref".
39019 2011-01-01 Jan Hubicka <jh@suse.cz>
39021 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
39024 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
39027 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
39030 Copyright (C) 2011 Free Software Foundation, Inc.
39032 Copying and distribution of this file, with or without modification,
39033 are permitted in any medium without royalty provided the copyright
39034 notice and this notice are preserved.